/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.08), 0 1px 3px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 12px 20px -8px rgba(0, 0, 0, 0.12), 0 4px 12px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 32px -12px rgba(0, 0, 0, 0.2), 0 8px 16px -4px rgba(0, 0, 0, 0.08);

  /* ── Premium Dark Theme: Deep-space gold × warm slate ── */
  --bg-color: #0c0b0a;
  --bg-canvas: #060505;
  --bg-gradient: linear-gradient(to bottom, #120f0d 0%, #0b0908 20%, #050404 45%, #000000 70%, #000000 100%);
  --text-primary: #f5f4f0;
  --text-secondary: #bfb9b0;
  --text-muted: #8c857b;

  --glass-bg: rgba(15, 14, 13, 0.78);
  --glass-border: rgba(237, 188, 135, 0.09);
  --glass-border-hover: rgba(237, 188, 135, 0.22);

  --accent-color: #edbc87;
  --accent-secondary: #dca770;
  --accent-indigo: #c09465;
  --accent-pink: #f3cd9f;
  --accent-gradient: linear-gradient(135deg, #edbc87 0%, #dca770 50%, #c09465 100%);
  --accent-gradient-hover: linear-gradient(135deg, #f5d4a8 0%, #e2b37b 50%, #cca072 100%);

  --glow-color: rgba(237, 188, 135, 0.28);
  --glow-pink: rgba(243, 205, 159, 0.20);
  --glow-indigo: rgba(192, 148, 101, 0.24);

  --blob-opacity: 0.16;
  --header-bg: rgba(13, 12, 11, 0.85);

  --card-hover-bg: rgba(22, 20, 18, 0.90);
  
  --grid-color: rgba(237, 188, 135, 0.045);
}

[data-theme="light"] {
  /* ── Light Theme: Ivory & warm gold accents ── */
  --bg-color: #fdfcfa;
  --bg-canvas: #f7f5f0;
  --bg-gradient: linear-gradient(to bottom, #fdfcfa 0%, #f4f0e6 50%, #eae4d8 100%);
  --text-primary: #1f1b16;
  --text-secondary: #635b50;
  --text-muted: #968c7e;

  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(184, 133, 76, 0.14);
  --glass-border-hover: rgba(184, 133, 76, 0.24);

  --accent-color: #b8854c;
  --accent-secondary: #a0723e;
  --accent-indigo: #885c2c;
  --accent-pink: #d19f66;
  --accent-gradient: linear-gradient(135deg, #b8854c 0%, #9c6d36 50%, #805524 100%);
  --accent-gradient-hover: linear-gradient(135deg, #c59157 0%, #aa7a47 50%, #8d6132 100%);

  --glow-color: rgba(184, 133, 76, 0.16);
  --glow-pink: rgba(209, 159, 102, 0.10);
  --glow-indigo: rgba(136, 92, 44, 0.14);

  --blob-opacity: 0.10;
  --header-bg: rgba(253, 252, 250, 0.92);

  --card-hover-bg: rgba(255, 255, 255, 0.97);
  
  --grid-color: rgba(184, 133, 76, 0.065);
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-gradient);
  background-attachment: scroll;
  color: var(--text-primary);
  overflow-x: hidden;
  width: 100%;
  line-height: 1.6;
  transition: background var(--transition-normal), color var(--transition-normal);
  position: relative; /* Base for absolute layout elements */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 5px;
  border: 2px solid var(--bg-color);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   BACKGROUND ANIMATIONS
   ========================================================================== */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: all;
  background-color: transparent;
  transition: background-color var(--transition-normal);
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  background-image: 
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 55px 55px;
  background-position: center center;
  opacity: 0.7;
  transition: background-image var(--transition-normal);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.45) 40%, rgba(0, 0, 0, 0) 80%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.45) 40%, rgba(0, 0, 0, 0) 80%);
}

.grid-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--grid-color) 2px, transparent 2px),
    linear-gradient(90deg, var(--grid-color) 2px, transparent 2px);
  background-size: 55px 55px;
  background-position: center center;
  filter: blur(2.5px);
  opacity: 0.85;
}

.blob {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  opacity: var(--blob-opacity);
  pointer-events: none;
  transition: opacity var(--transition-normal), background var(--transition-normal);
  animation: blob-float 20s infinite alternate;
}

.blob-1 {
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
  top: 5%;
  right: -10%;
}

.blob-2 {
  background: radial-gradient(circle, var(--accent-pink) 0%, transparent 70%);
  top: 35%;
  left: -10%;
  animation-delay: -10s;
}

@keyframes blob-float {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(50px, -30px) scale(1.1);
  }
  100% {
    transform: translate(-30px, 50px) scale(0.9);
  }
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  color: var(--text-primary);
}

.logo-accent {
  color: var(--accent-color);
  font-weight: 700;
  margin: 0 2px;
}

.logo-main {
  font-weight: 400;
  color: var(--text-primary);
}

nav ul {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.theme-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.theme-btn:hover {
  background: var(--card-hover-bg);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--glow-color);
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  font-family: var(--font-heading);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 8px 24px var(--glow-color);
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px var(--glow-color), 0 0 15px var(--accent-secondary);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border-hover);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background: var(--card-hover-bg);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 10rem 2rem 5rem 2rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* ── Sakr Makes Brand Showcase (Futuristic Tag Design) ── */
.brand-showcase-new {
  display: flex;
  align-items: center;
  position: relative;
  padding: 0.75rem 1.75rem;
  margin-bottom: 2.25rem;
  width: fit-content;
  background: rgba(18, 16, 15, 0.65);
  border: 1px solid rgba(237, 188, 135, 0.12);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.4),
    inset 0 0 12px rgba(237, 188, 135, 0.03);
}

.brand-showcase-new:hover {
  border-color: rgba(237, 188, 135, 0.35);
  box-shadow: 
    0 6px 24px rgba(237, 188, 135, 0.08),
    0 0 15px rgba(237, 188, 135, 0.05),
    inset 0 0 15px rgba(237, 188, 135, 0.06);
  transform: translateY(-2px);
}

/* Cyber Tech Corner Brackets */
.brand-corner {
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--accent-color);
  border-style: solid;
  opacity: 0.75;
  transition: all var(--transition-normal);
}
.brand-showcase-new:hover .brand-corner {
  opacity: 1;
  width: 12px;
  height: 12px;
}
.brand-corner-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.brand-corner-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.brand-corner-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.brand-corner-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.brand-logo-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 50%, rgba(237, 188, 135, 0.15) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 12px;
}

.brand-content-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  z-index: 2;
  flex-wrap: wrap;
}

.brand-icon-new {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(237, 188, 135, 0.2);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.brand-icon-sub {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--accent-gradient);
  border: 1px solid var(--bg-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.brand-showcase-new:hover .brand-icon-new {
  border-color: var(--accent-color);
  color: #ffffff;
  background: rgba(237, 188, 135, 0.15);
  transform: scale(1.05);
}

.brand-details {
  display: flex;
  flex-direction: column;
}

.brand-header-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.brand-name-new {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-by-new {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.85;
}

.brand-tagline-new {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.2px;
  margin-top: 0.15rem;
}

/* Maker Lab Active Status Badge */
.brand-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 30px;
  margin-left: auto;
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-green 1.5s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 12px #10b981; }
  100% { transform: scale(0.8); opacity: 0.5; }
}

.status-text {
  font-family: 'Fira Code', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  color: #10b981;
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .brand-status {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  letter-spacing: -1.5px;
}

.name-gradient {
  color: var(--accent-color);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.75rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

#typing-text {
  color: var(--accent-color);
  margin-left: 0.5rem;
  font-weight: 700;
}

.cursor {
  animation: blink 0.75s step-end infinite;
  color: var(--accent-color);
  font-weight: 300;
  margin-left: 2px;
}

@keyframes blink {
  from, to { color: transparent }
  50% { color: var(--accent-color); }
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 550px;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

/* Social Bar in Hero */
.social-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.social-bar-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.social-icons {
  display: flex;
  gap: 0.85rem;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}

.social-icon-btn:hover {
  color: #ffffff;
  background: var(--accent-gradient);
  border-color: transparent;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 16px var(--glow-color);
}

/* ==========================================================================
   HERO GRAPHIC (DOMINANT CIRCULAR PHOTO WITH AI HOLOGRAPHIC HUD)
   ========================================================================== */
.hero-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
  order: 0; /* Text left, Image right */
}

.profile-circle-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 540px;
  height: 540px;
  perspective: 1200px;
  animation: profile-float 7s ease-in-out infinite;
}

/* Concentric HUD Rings Base Style with robust negative margin centering */
.hud-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--size);
  height: var(--size);
  margin-top: calc(var(--size) / -2);
  margin-left: calc(var(--size) / -2);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* Outer solid ring */
.hud-ring-outer {
  --size: 530px;
  border: 1px solid rgba(237, 188, 135, 0.1);
  animation: hud-orbit-rotate 25s linear infinite;
}

/* Dashed ticking ring */
.hud-ring-ticks {
  --size: 510px;
  border: 1.5px dashed rgba(237, 188, 135, 0.18);
  animation: hud-orbit-rotate-reverse 15s linear infinite;
}

/* Dotted ring */
.hud-ring-dashed {
  --size: 495px;
  border: 1px dotted rgba(243, 205, 159, 0.14);
  animation: hud-orbit-rotate 20s linear infinite;
}

/* Sweeping active radar scan */
.hud-ring-scan {
  --size: 480px;
  background: conic-gradient(from 0deg, rgba(237, 188, 135, 0.08), transparent 45%);
  opacity: 0.75;
  animation: hud-orbit-rotate 6s linear infinite;
}

/* Inner subtle grid overlay */
.hud-ring-grid {
  --size: 465px;
  border: 1.2px solid rgba(237, 188, 135, 0.05);
  background: radial-gradient(circle, transparent 40%, rgba(237, 188, 135, 0.02) 100%);
}

/* Centered Orbit Keyframes (No translate offset required) */
@keyframes hud-orbit-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes hud-orbit-rotate-reverse {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

.profile-circle-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  --size: 450px;
  width: var(--size);
  height: var(--size);
  margin-top: calc(var(--size) / -2);
  margin-left: calc(var(--size) / -2);
  background: radial-gradient(circle, rgba(237, 188, 135, 0.12) 0%, transparent 70%);
  filter: blur(25px);
  z-index: -1;
  pointer-events: none;
}

/* Circular Profile Photo Container (Supports both class structures) */
.profile-circle-container,
.profile-img-container-large {
  position: absolute;
  top: 50%;
  left: 50%;
  --size: 450px;
  width: var(--size);
  height: var(--size);
  margin-top: calc(var(--size) / -2);
  margin-left: calc(var(--size) / -2);
  border-radius: 50%;
  overflow: hidden;
  z-index: 2;
  border: 3.5px solid var(--accent-color);
  background: transparent;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.55),
    0 0 30px rgba(237, 188, 135, 0.28);
  transform-style: preserve-3d;
  transition: all var(--transition-normal);
}

.profile-circle-container:hover,
.profile-img-container-large:hover {
  box-shadow: 
    0 25px 55px rgba(0, 0, 0, 0.55),
    0 0 45px rgba(237, 188, 135, 0.18);
}

@keyframes profile-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.profile-circle-img,
.profile-img-large {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform var(--transition-slow);
}

.profile-circle-container:hover .profile-circle-img,
.profile-img-container-large:hover .profile-img-large {
  transform: scale(1.06);
}

/* Floating Tech Badge offset */
.floating-tech-tag {
  position: absolute;
  bottom: 60px;
  left: 30px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 0.55rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-md), 0 4px 15px rgba(237, 188, 135, 0.12);
  z-index: 3;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: tag-float-alt 7s ease-in-out infinite alternate;
}

@keyframes tag-float-alt {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(8px, -12px); }
}

.floating-tech-tag i {
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* Custom subtitle badge */
.hero-subtitle {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.subtitle-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(237, 188, 135, 0.12);
  border: 1px solid rgba(237, 188, 135, 0.35);
  color: var(--accent-color);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  display: inline-block;
  box-shadow: 0 0 10px rgba(237, 188, 135, 0.05);
}

.subtitle-role {
  font-size: 1.75rem;
  color: var(--text-secondary);
}

@media (min-width: 992px) and (max-width: 1200px) {
  .profile-circle-wrapper {
    max-width: 460px;
    height: 460px;
  }
  .hud-ring-outer { --size: 450px; }
  .hud-ring-ticks { --size: 435px; }
  .hud-ring-dashed { --size: 420px; }
  .hud-ring-scan { --size: 405px; }
  .hud-ring-grid { --size: 390px; }
  .profile-circle-glow,
  .profile-circle-container,
  .profile-img-container-large {
    --size: 375px;
  }
}

@media (max-width: 991px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-graphic {
    order: -1; /* Graphic on top on small screens */
  }
}

@media (max-width: 600px) {
  .profile-circle-wrapper {
    max-width: 340px;
    height: 340px;
  }
  .hud-ring-outer { --size: 330px; }
  .hud-ring-ticks { --size: 315px; }
  .hud-ring-dashed { --size: 300px; }
  .hud-ring-scan { --size: 285px; }
  .hud-ring-grid { --size: 270px; }
  .profile-circle-container,
  .profile-img-container-large {
    --size: 255px;
  }
  .profile-circle-glow {
    --size: 255px;
  }
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.75rem;
}

.accent-text {
  color: var(--accent-color);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* ==========================================================================
   LINKS HUB SECTION
   ========================================================================== */
.links-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  min-height: 200px;
}

.loading-spinner {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  padding: 4rem 0;
}

/* Individual Link Card */
.link-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  overflow: hidden;
}

/* Custom glow borders on hover per platform */
.link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255,255,255,0.06), transparent 40%);
  z-index: 1;
  pointer-events: none;
}

.link-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.link-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: all var(--transition-normal);
  z-index: 2;
}

[data-theme="light"] .link-icon-wrapper {
  background: rgba(0, 0, 0, 0.03);
}

.link-card-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.link-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.15rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.link-card-url {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

.link-arrow {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: all var(--transition-normal);
  z-index: 2;
}

/* Card Hover States */
.link-card:hover {
  background: var(--card-hover-bg);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.link-card:hover .link-card-glow {
  opacity: 1;
}

.link-card:hover .link-icon-wrapper {
  transform: scale(1.08) rotate(5deg);
  background: var(--card-platform-color, var(--accent-gradient));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 15px var(--card-platform-glow, var(--glow-color));
}

.link-card:hover .link-card-title {
  color: var(--card-platform-color, var(--accent-color));
}

.link-card:hover .link-arrow {
  color: var(--card-platform-color, var(--accent-color));
  transform: translateX(4px) scale(1.1);
}

/* ==========================================================================
   PROJECTS SECTION & CARDS
   ========================================================================== */
.projects-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.projects-filter {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}

.filter-btn:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 20px var(--glow-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
  min-height: 250px;
}

/* Project Card Layout */
.project-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
              border-color var(--transition-normal), 
              box-shadow var(--transition-normal);
  overflow: hidden;
  height: 100%;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255, 255, 255, 0.05), transparent 40%);
  z-index: 1;
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-lg), 0 0 25px var(--glow-color);
}

.project-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  z-index: 2;
}

.project-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px var(--glow-color);
  transition: transform var(--transition-normal);
}

.project-card:hover .project-icon-box {
  transform: scale(1.1) rotate(6deg);
}

.project-header-text {
  display: flex;
  flex-direction: column;
}

.project-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.project-category {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-tagline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
  opacity: 0.9;
  margin-bottom: 0.6rem;
  z-index: 2;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  z-index: 2;
  flex-grow: 1;
}

.project-features {
  margin-bottom: 1.25rem;
  z-index: 2;
}

.project-features-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
}

.project-features-list {
  padding-left: 1rem;
  list-style-type: none;
}

.project-features-list li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
  position: relative;
  padding-left: 0.85rem;
}

.project-features-list li::before {
  content: '•';
  color: var(--accent-color);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.project-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  z-index: 2;
}

.project-skill-tag {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

[data-theme="light"] .project-skill-tag {
  background: rgba(0, 0, 0, 0.03);
}

.project-card:hover .project-skill-tag {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.project-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
  z-index: 2;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.project-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border-radius: 50px;
  transition: all var(--transition-fast);
}

.project-link-demo {
  background: var(--accent-gradient);
  color: #ffffff !important;
  box-shadow: 0 4px 14px var(--glow-color);
}

.project-link-demo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--glow-color);
}

.project-link-github {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary) !important;
}

.project-link-github:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary) !important;
  transform: translateY(-2px);
  background: var(--card-hover-bg);
}

.project-link i {
  transition: transform var(--transition-fast);
  font-size: 0.8rem;
}

.project-link-demo:hover i {
  transform: translate(2px, -2px);
}

.project-link-github:hover i {
  transform: scale(1.2);
}

/* ==========================================================================
   ABOUT & LEADERSHIP GRID
   ========================================================================== */
.about-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

/* ── About Personal Photo Banner (full-width intro card) ── */
.about-personal-banner {
  grid-column: 1 / -1;   /* span full row */
  position: relative;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.about-personal-banner:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 24px 48px rgba(0,0,0,0.3), 0 0 24px var(--glow-color);
}

.about-personal-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at left center, var(--glow-color) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.6;
  transition: opacity var(--transition-normal);
}

.about-personal-banner:hover .about-personal-glow {
  opacity: 1;
}

.about-personal-photo-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 360px;
  overflow: hidden;
}

.about-personal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}

.about-personal-banner:hover .about-personal-img {
  transform: scale(1.04);
}

.about-personal-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.about-personal-content {
  padding: 2.5rem 2.5rem 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.about-personal-name {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.about-personal-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-color);
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
}

.about-personal-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
}

.about-personal-socials {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

/* Responsive: stack banner vertically on small screens */
@media (max-width: 768px) {
  .about-personal-banner {
    grid-template-columns: 1fr;
  }

  .about-personal-photo-wrap {
    min-height: 300px;
    max-height: 340px;
  }

  .about-personal-content {
    padding: 1.75rem 1.5rem;
  }

  .about-personal-name {
    font-size: 1.5rem;
  }
}


.about-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.about-card-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--accent-gradient-color, var(--accent-secondary)) 0%, transparent 70%);
  opacity: 0.1;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.brand-card {
  --accent-gradient-color: var(--accent-color);
  border: 1.5px solid rgba(237, 188, 135, 0.45);
  box-shadow: 0 8px 30px rgba(237, 188, 135, 0.1);
}

.brand-card:hover {
  border-color: var(--accent-color) !important;
  box-shadow: 0 12px 40px rgba(237, 188, 135, 0.22) !important;
}

.leadership-card {
  --accent-gradient-color: var(--accent-pink);
}

.skills-card {
  --accent-gradient-color: var(--accent-secondary);
}

.about-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.about-card:hover .about-card-glow {
  opacity: 0.2;
}

.about-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.about-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent-color);
}

.brand-card .about-card-icon {
  color: var(--accent-color);
}

.leadership-card .about-card-icon {
  color: var(--accent-pink);
}

.skills-card .about-card-icon {
  color: var(--accent-secondary);
}

.about-card-titles h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 0.15rem;
}

.card-role {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-list li {
  display: flex;
  gap: 1rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.list-icon {
  margin-top: 0.25rem;
  font-size: 0.95rem;
  color: var(--accent-color);
  flex-shrink: 0;
}

.leadership-card .list-icon {
  color: var(--accent-pink);
}

/* Skills blocks in dashboard */
.skills-block {
  margin-bottom: 1.5rem;
}

.skills-block:last-child {
  margin-bottom: 0;
}

.skills-block-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.mini-tags {
  gap: 0.5rem !important;
  margin-top: 0 !important;
}

.mini-tags .tag {
  padding: 0.35rem 0.85rem !important;
  font-size: 0.78rem !important;
}

.active-tag {
  border-color: rgba(16, 185, 129, 0.25) !important;
  color: #10b981 !important;
}

.active-tag i {
  font-size: 0.7rem;
  margin-right: 2px;
}

.learning-tag {
  border-color: rgba(6, 182, 212, 0.25) !important;
  color: #06b6d4 !important;
}

.learning-tag i {
  font-size: 0.7rem;
  margin-right: 2px;
}

.strength-tag {
  border-color: rgba(168, 85, 247, 0.25) !important;
  color: #a855f7 !important;
}

/* ==========================================================================
   SKILL TAGS BASE STYLES
   ========================================================================== */
.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

[data-theme="light"] .tag {
  background: rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   BRAND FOUNDER PILL (HERO)
   ========================================================================== */
.brand-founder-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.42rem 1.1rem 0.42rem 0.55rem;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(99, 102, 241, 0.10) 100%);
  border: 1px solid rgba(99, 102, 241, 0.24);
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.brand-founder-pill:hover {
  border-color: rgba(99, 102, 241, 0.42);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.13) 0%, rgba(99, 102, 241, 0.16) 100%);
}

.pill-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--glow-indigo);
}

.brand-founder-pill strong {
  color: var(--accent-color);
  font-weight: 700;
}

/* ==========================================================================
   PROJECT PHOTO BANNER
   ========================================================================== */
.project-photo-banner {
  position: relative;
  margin: -2rem -2rem 1.75rem -2rem;
  height: 188px;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
  flex-shrink: 0;
}

.project-photo-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.project-card:hover .project-photo-banner img {
  transform: scale(1.07);
}

.project-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 10, 19, 0) 28%, rgba(7, 10, 19, 0.82) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1rem 1.25rem;
}

[data-theme="light"] .project-photo-overlay {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 28%, rgba(15, 23, 42, 0.72) 100%);
}

/* Updated overlay: flex column so badge sits at bottom with thumbs */
.project-photo-overlay {
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.85rem 1.1rem;
}

.photo-overlay-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 0.5rem;
}

/* Photo gallery tab buttons */
.photo-thumbs {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.photo-thumb {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.85);
  padding: 0.22rem 0.65rem;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  letter-spacing: 0.3px;
}

.photo-thumb.active,
.photo-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}

/* Smooth image fade transition for gallery switcher */
.gallery-main-img {
  transition: opacity 0.2s ease;
}

.project-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #ffffff;
  background: var(--accent-gradient);
  padding: 0.28rem 0.82rem;
  border-radius: 50px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.project-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  border-top: 1px solid var(--glass-border);
  background: rgba(5, 8, 15, 0.4);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

[data-theme="light"] footer {
  background: rgba(241, 245, 249, 0.4);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN — TABLET (≤992px)
   ========================================================================== */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }

  /* Reduce the massive hero top padding at this width */
  .hero-section {
    padding: 7rem 2rem 4rem;
    min-height: auto;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-content {
    align-items: center;
    order: 2;
  }

  .hero-graphic {
    order: 1;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
    align-items: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
    max-width: 90%;
  }

  .cta-buttons {
    justify-content: center;
  }

  .social-bar {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .brand-showcase-new {
    margin-left: auto;
    margin-right: auto;
  }

  /* Scale down the profile HUD for tablets */
  .profile-circle-wrapper {
    max-width: 400px;
    height: 400px;
  }

  .hud-ring-outer  { --size: 394px; }
  .hud-ring-ticks  { --size: 375px; }
  .hud-ring-dashed { --size: 358px; }
  .hud-ring-scan   { --size: 342px; }
  .hud-ring-grid   { --size: 326px; }

  .profile-circle-container,
  .profile-img-container-large {
    --size: 310px;
  }

  .profile-circle-glow {
    --size: 310px;
  }

  /* Reduce section padding for tablets */
  .experience-section,
  .projects-section,
  .certifications-section,
  .links-section,
  .about-section {
    padding: 5rem 2rem;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .about-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* Stack buttons at 900px before they get cramped side by side */
@media (max-width: 900px) {
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}


/* ==========================================================================
   RESPONSIVE DESIGN — MOBILE (≤768px)
   ========================================================================== */
@media (max-width: 768px) {
  html {
    font-size: 14.5px;
    scroll-behavior: smooth;
  }

  /* ── Scrollbar hide on mobile ── */
  ::-webkit-scrollbar {
    width: 4px;
  }

  /* ── Hero Section ── */
  .hero-section {
    padding: 7rem 1.25rem 3rem;
    min-height: auto;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-content {
    align-items: center;
    order: 2;
    gap: 0;
  }

  .hero-graphic {
    order: 1;
    margin-bottom: 0;
  }

  .hero-title {
    font-size: 2.4rem;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 0.75rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1rem;
  }

  .subtitle-role {
    font-size: 1.2rem;
  }

  .hero-description {
    font-size: 0.95rem;
    max-width: 100%;
    margin: 0 auto 1.75rem;
    line-height: 1.65;
  }

  /* ── Brand Showcase ── */
  .brand-showcase-new {
    width: 100%;
    max-width: 100%;
    padding: 0.85rem 1rem;
    margin-bottom: 1.5rem;
    box-sizing: border-box;
  }

  .brand-content-wrap {
    gap: 0.75rem;
    flex-wrap: nowrap;
  }

  .brand-icon-new {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .brand-name-new {
    font-size: 1.15rem;
  }

  .brand-by-new {
    font-size: 0.68rem;
  }

  .brand-tagline-new {
    font-size: 0.72rem;
  }

  .brand-status {
    margin-left: auto;
    padding: 0.3rem 0.6rem;
    white-space: nowrap;
  }

  .status-text {
    font-size: 0.6rem;
    letter-spacing: 0.3px;
  }

  /* ── CTA Buttons ── */
  .cta-buttons {
    width: 100%;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border-radius: 14px;
    /* Comfortable touch target ≥48px */
    min-height: 52px;
  }

  /* ── Social Bar ── */
  .social-bar {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .social-bar-label {
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
  }

  .social-icons {
    gap: 0.7rem;
    justify-content: center;
  }

  .social-icon-btn {
    width: 46px;
    height: 46px;
    font-size: 1.15rem;
    /* Disable hover transforms on mobile — use active instead */
  }

  .social-icon-btn:active {
    transform: scale(0.93);
  }

  /* ── Profile Image HUD ── */
  .profile-circle-wrapper {
    max-width: 280px;
    height: 280px;
    margin: 0 auto;
    /* Reduce float animation amplitude on mobile */
    animation: profile-float-mobile 6s ease-in-out infinite;
  }

  .hud-ring-outer  { --size: 274px; }
  .hud-ring-ticks  { --size: 260px; }
  .hud-ring-dashed { --size: 248px; }
  .hud-ring-scan   { --size: 234px; }
  .hud-ring-grid   { --size: 222px; }

  .profile-circle-container,
  .profile-img-container-large {
    --size: 210px;
    border-width: 3px;
  }

  .profile-circle-glow {
    --size: 210px;
  }

  /* ── Section General ── */
  .experience-section,
  .projects-section,
  .certifications-section,
  .links-section,
  .about-section {
    padding: 4rem 1.25rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
    padding: 0 0.25rem;
  }

  .section-title {
    font-size: 2rem;
    letter-spacing: -0.5px;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  /* ── Experience Timeline ── */
  .experience-timeline::before {
    display: none;
  }

  .exp-dot {
    display: none;
  }

  .exp-card {
    flex-direction: row;
    padding: 1.25rem 1.1rem;
    gap: 1rem;
    border-radius: 18px;
  }

  .exp-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.1rem;
    margin-left: 0;
    flex-shrink: 0;
  }

  .exp-title {
    font-size: 1.05rem;
  }

  .exp-org {
    font-size: 0.88rem;
  }

  .exp-desc {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .exp-header {
    flex-direction: column;
    gap: 0.4rem;
  }

  .exp-type-badge {
    align-self: flex-start;
  }

  .exp-meta {
    flex-direction: column;
    gap: 0.4rem;
  }

  /* ── Projects ── */
  .projects-filter {
    gap: 0.6rem;
    margin-bottom: 2rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    justify-content: flex-start;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }

  .projects-filter::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    padding: 0.6rem 1.1rem;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 40px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .project-card {
    padding: 1.5rem 1.25rem;
    border-radius: 18px;
  }

  .project-photo-banner {
    margin: -1.5rem -1.25rem 1.25rem -1.25rem;
    height: 175px;
    border-radius: 18px 18px 0 0;
  }

  .project-card-body {
    padding: 0;
  }

  .project-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.2rem;
  }

  .project-title {
    font-size: 1.1rem;
  }

  .project-tagline {
    font-size: 0.9rem;
  }

  .project-desc {
    font-size: 0.88rem;
  }

  .project-skills {
    gap: 0.4rem;
  }

  .project-skill-tag {
    font-size: 0.75rem;
    padding: 0.28rem 0.65rem;
  }

  .project-link {
    font-size: 0.82rem;
    padding: 0.55rem 1rem;
    min-height: 40px;
  }

  /* ── Certifications ── */
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .cert-card {
    padding: 1.1rem 1.1rem;
    border-radius: 16px;
    gap: 0.85rem;
  }

  .cert-icon-box {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 1.15rem;
  }

  .cert-title {
    font-size: 0.9rem;
  }

  .cert-issuer {
    font-size: 0.77rem;
  }

  /* ── Links Hub ── */
  .links-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .link-card {
    padding: 1.1rem 1.1rem;
    border-radius: 16px;
    gap: 1rem;
    /* Disable hover float on mobile */
    min-height: 68px;
  }

  .link-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.2rem;
  }

  .link-card-title {
    font-size: 1rem;
  }

  .link-card-url {
    font-size: 0.75rem;
    max-width: 170px;
  }

  /* ── About Section ── */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
  }

  .about-card {
    padding: 1.5rem 1.25rem;
    border-radius: 20px;
  }

  .about-card-header {
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .about-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 1.1rem;
  }

  .about-card-titles h3 {
    font-size: 1.1rem;
  }

  .card-desc {
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
  }

  .about-list {
    gap: 0.9rem;
  }

  .about-list li {
    font-size: 0.88rem;
    gap: 0.75rem;
  }

  .skills-block {
    margin-bottom: 1.1rem;
  }

  .mini-tags .tag {
    padding: 0.3rem 0.7rem !important;
    font-size: 0.75rem !important;
  }

  /* ── Logo ── */
  .logo-text {
    font-size: 1.2rem;
  }

  .nav-logo-container {
    width: 30px;
    height: 30px;
  }

  /* ── Footer ── */
  .footer-inner {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.25rem 1.5rem;
    gap: 1.75rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
    padding: 1rem 1.25rem 1.5rem;
  }

  .footer-made-with {
    justify-content: center;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN — SMALL MOBILE (≤480px)
   ========================================================================== */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-section {
    padding: 6.5rem 1rem 2.5rem;
  }

  .hero-title {
    font-size: 2rem;
    letter-spacing: -0.8px;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .subtitle-role {
    font-size: 1.05rem;
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .brand-showcase-new {
    padding: 0.75rem 0.85rem;
  }

  .brand-content-wrap {
    gap: 0.65rem;
  }

  .brand-name-new {
    font-size: 1rem;
  }

  .brand-status {
    display: none; /* Hide on very small screens to avoid overflow */
  }

  .profile-circle-wrapper {
    max-width: 240px;
    height: 240px;
  }

  .hud-ring-outer  { --size: 234px; }
  .hud-ring-ticks  { --size: 222px; }
  .hud-ring-dashed { --size: 210px; }
  .hud-ring-scan   { --size: 198px; }
  .hud-ring-grid   { --size: 186px; }

  .profile-circle-container,
  .profile-img-container-large {
    --size: 175px;
  }

  .profile-circle-glow {
    --size: 175px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  .exp-card {
    padding: 1.1rem 1rem;
  }

  .about-card {
    padding: 1.35rem 1.1rem;
  }

  .project-card {
    padding: 1.25rem 1rem;
  }

  .project-photo-banner {
    margin: -1.25rem -1rem 1.1rem -1rem;
    height: 155px;
  }

  .cert-card {
    padding: 1rem;
    gap: 0.75rem;
  }

  .link-card {
    padding: 1rem;
  }

  .footer-inner {
    padding: 2rem 1rem 1.25rem;
  }

  .footer-bottom {
    padding: 0.85rem 1rem 1.25rem;
  }

  .header-container {
    padding: 0.85rem 1rem;
  }
}

/* ==========================================================================
   MOBILE HAMBURGER NAV
   ========================================================================== */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  z-index: 200;
  transition: all var(--transition-fast);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-hamburger:hover {
  background: var(--card-hover-bg);
  border-color: var(--glass-border-hover);
}

@media (max-width: 850px) {
  .nav-hamburger {
    display: flex;
  }

  #main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: none;
    z-index: 99;
    max-height: 0;
    overflow: hidden;
    display: block;
    transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
  }

  #main-nav.open {
    max-height: 420px;
    border-bottom: 1px solid var(--glass-border);
  }

  #main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem;
  }

  #main-nav ul li {
    border-bottom: 1px solid var(--glass-border);
  }

  #main-nav ul li:last-child {
    border-bottom: none;
  }

  .nav-link {
    display: flex;
    align-items: center;
    padding: 0.95rem 0;
    font-size: 1rem;
    min-height: 50px;
  }

  .nav-link::after {
    display: none;
  }
}

/* ==========================================================================
   EXPERIENCE SECTION
   ========================================================================== */
.experience-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.experience-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Vertical connecting line */
.experience-timeline::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-color), var(--accent-secondary), transparent);
  opacity: 0.3;
  border-radius: 2px;
}

.exp-card {
  position: relative;
  display: flex;
  gap: 1.5rem;
  padding: 2rem 2rem 2rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  border-radius: 4px 0 0 4px;
  transition: opacity var(--transition-normal);
}

.exp-accent::before {
  background: var(--accent-color);
  box-shadow: 0 0 12px var(--accent-color);
}

.exp-pink::before {
  background: var(--accent-pink);
  box-shadow: 0 0 12px var(--accent-pink);
}

.exp-secondary::before {
  background: var(--accent-secondary);
  box-shadow: 0 0 12px var(--accent-secondary);
}

.exp-card:hover {
  transform: translateX(6px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md);
}

/* Timeline dot */
.exp-dot {
  position: absolute;
  left: 18px;
  top: 2.25rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--bg-color);
  flex-shrink: 0;
  z-index: 2;
}

.exp-accent .exp-dot { background: var(--accent-color); box-shadow: 0 0 8px var(--accent-color); }
.exp-pink .exp-dot   { background: var(--accent-pink);  box-shadow: 0 0 8px var(--accent-pink); }
.exp-secondary .exp-dot { background: var(--accent-secondary); box-shadow: 0 0 8px var(--accent-secondary); }

.exp-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-left: 2.25rem;
  transition: transform var(--transition-normal);
}

.exp-accent .exp-icon { color: var(--accent-color); }
.exp-pink .exp-icon   { color: var(--accent-pink); }
.exp-secondary .exp-icon { color: var(--accent-secondary); }

.exp-card:hover .exp-icon {
  transform: scale(1.1) rotate(5deg);
}

.exp-body {
  flex: 1;
}

.exp-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.exp-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.exp-org {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.exp-accent .exp-org  { color: var(--accent-color); }
.exp-pink .exp-org    { color: var(--accent-pink); }
.exp-secondary .exp-org { color: var(--accent-secondary); }

.exp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.exp-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.exp-meta-item i {
  font-size: 0.75rem;
}

.exp-type-badge {
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid;
}

.exp-accent .exp-type-badge  { color: var(--accent-color); border-color: rgba(0, 242, 254, 0.25); background: rgba(0, 242, 254, 0.07); }
.exp-pink .exp-type-badge    { color: var(--accent-pink); border-color: rgba(157, 78, 221, 0.25); background: rgba(157, 78, 221, 0.07); }
.exp-secondary .exp-type-badge { color: var(--accent-secondary); border-color: rgba(157, 78, 221, 0.25); background: rgba(157, 78, 221, 0.07); }

.exp-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.exp-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.exp-skill-tag {
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  font-size: 0.77rem;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

[data-theme="light"] .exp-skill-tag {
  background: rgba(0, 0, 0, 0.04);
}

.exp-card:hover .exp-skill-tag {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

@media (max-width: 600px) {
  .experience-timeline::before {
    display: none;
  }

  .exp-dot {
    display: none;
  }

  .exp-icon {
    margin-left: 0;
  }

  .exp-card {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   CERTIFICATIONS SECTION
   ========================================================================== */
.certifications-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.cert-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.cat-ai .cert-card::before        { background: var(--accent-color); }
.cat-programming .cert-card::before { background: var(--accent-secondary); }
.cat-competitive .cert-card::before { background: #f59e0b; }
.cat-design .cert-card::before    { background: var(--accent-pink); }

/* Apply the before to the card itself since it IS the card */
.cert-card.cat-ai::before         { background: var(--accent-color); }
.cert-card.cat-programming::before { background: var(--accent-secondary); }
.cert-card.cat-competitive::before { background: #f59e0b; }
.cert-card.cat-design::before     { background: var(--accent-pink); }

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md);
}

.cert-card:hover::before {
  opacity: 1;
}

.cert-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-normal);
}

.cert-card:hover .cert-icon-box {
  transform: scale(1.1) rotate(6deg);
}

.cat-ai .cert-icon-box        { color: var(--accent-color); background: rgba(0, 242, 254, 0.08); }
.cat-programming .cert-icon-box { color: var(--accent-secondary); background: rgba(157, 78, 221, 0.08); }
.cat-competitive .cert-icon-box { color: #f59e0b; background: rgba(245, 158, 11, 0.08); }
.cat-design .cert-icon-box    { color: var(--accent-pink); background: rgba(255, 0, 127, 0.08); }

.cert-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cert-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.cert-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.55rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  width: fit-content;
}

.cat-ai .cert-category-badge        { color: var(--accent-color); background: rgba(0, 242, 254, 0.1); border: 1px solid rgba(0, 242, 254, 0.2); }
.cat-programming .cert-category-badge { color: var(--accent-secondary); background: rgba(157, 78, 221, 0.1); border: 1px solid rgba(157, 78, 221, 0.2); }
.cat-competitive .cert-category-badge { color: #f59e0b; background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.2); }
.cat-design .cert-category-badge    { color: var(--accent-pink); background: rgba(255, 0, 127, 0.1); border: 1px solid rgba(255, 0, 127, 0.2); }

/* ==========================================================================
   PROJECT CARD PHOTO BANNER
   ========================================================================== */
.project-card-photo {
  width: calc(100% + 4rem);
  margin: -2rem -2rem 1.5rem -2rem;
  height: 200px;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
  position: relative;
  z-index: 2;
}

.project-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.project-card:hover .project-card-photo img {
  transform: scale(1.06);
}

.project-card-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--glass-bg), transparent);
  pointer-events: none;
}

@media (max-width: 600px) {
  .project-card-photo {
    height: 160px;
  }
}



/* ==========================================================================
   INTERACTIVE CURSOR GLOW OVERLAY
   ========================================================================== */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* Placed directly on top of background grids, below cards */
  pointer-events: none;
  background: radial-gradient(650px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(237, 188, 135, 0.035), transparent 80%);
  transition: opacity 0.4s ease;
}

/* ==========================================================================
   LOGO STYLING (NAVBAR & HERO BRAND CAPSULE)
   ========================================================================== */
.nav-logo-container {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid var(--accent-color);
  box-shadow: 0 0 12px rgba(237, 188, 135, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
}

.logo:hover .nav-logo-container {
  transform: rotate(360deg);
  border-color: #ffffff;
  box-shadow: 0 0 18px rgba(237, 188, 135, 0.5);
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text {
  margin-left: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.brand-logo-container {
  padding: 0 !important;
  overflow: hidden;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 9px;
  transition: all var(--transition-normal);
  border: 1px solid rgba(237, 188, 135, 0.15);
}

.brand-showcase-new:hover .brand-logo-img {
  transform: scale(1.08);
  border-color: var(--accent-color);
}

/* ==========================================================================
   SCROLL REVEAL ENGINE
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.85s cubic-bezier(0.25, 1, 0.5, 1), transform 0.85s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform, opacity;
}

.reveal-on-scroll.active-reveal {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-on-scroll.active-reveal.reveal-left,
.reveal-on-scroll.active-reveal.reveal-right {
  transform: translateX(0);
}

/* ── MOBILE: pure opacity fade — NO transform offset (kills the GPU ghost) ── */
@media (max-width: 768px) {
  .reveal-on-scroll {
    opacity: 0;
    transform: none !important;   /* zero offset = zero ghost */
    transition: opacity 0.45s ease;
    will-change: auto;
  }

  .reveal-left,
  .reveal-right {
    transform: none !important;   /* disable directional slides on mobile */
  }

  .reveal-on-scroll.active-reveal,
  .reveal-on-scroll.active-reveal.reveal-left,
  .reveal-on-scroll.active-reveal.reveal-right {
    opacity: 1;
    transform: none !important;
  }
}

/* ==========================================================================
   PREMIUM MICRO-INTERACTIONS
   ========================================================================== */
/* Experience Timeline Card Hover Upgrades */
.exp-card {
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.exp-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(237, 188, 135, 0.05);
  border-color: rgba(237, 188, 135, 0.22);
}

/* Certifications Hover Upgrades */
.cert-card {
  transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.cert-card:hover {
  transform: scale(1.025) translateY(-3px);
  box-shadow: 0 10px 24px rgba(237, 188, 135, 0.06);
  border-color: rgba(237, 188, 135, 0.25);
}

/* About Card Hover Upgrades */
.about-card {
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(237, 188, 135, 0.07);
  border-color: rgba(237, 188, 135, 0.25);
}

/* ==========================================================================
   CINEMATIC LOGO OPENING INTRO
   ========================================================================== */
.intro-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #050404; /* Extra dark base background */
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.intro-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Glowing aura behind the logo */
.intro-glow-aura {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(237, 188, 135, 0.1) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
  animation: intro-glow-breath 3s ease-in-out infinite alternate;
}

@keyframes intro-glow-breath {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.05); opacity: 1.2; }
}

/* Ambient Digital Particles container */
.intro-particles-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
}

.intro-particle {
  position: absolute;
  background: var(--accent-color);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  animation: float-particle ease-in-out infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  20% { opacity: 0.35; }
  80% { opacity: 0.35; }
  100% {
    transform: translateY(var(--move-y, -100px)) translateX(var(--move-x, 15px));
    opacity: 0;
  }
}

/* Futuristic Circle Container for Logo */
.intro-logo-circle-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.intro-circle-orbit {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed rgba(237, 188, 135, 0.25);
  z-index: 1;
  animation: orbit-rotate 10s linear infinite;
  pointer-events: none;
}

.intro-circle-orbit-inner {
  position: absolute;
  width: 254px;
  height: 254px;
  border-radius: 50%;
  border: 1.2px dotted rgba(243, 205, 159, 0.22);
  z-index: 1;
  animation: orbit-rotate-reverse 15s linear infinite;
  pointer-events: none;
}

.intro-rotating-glow-ring {
  position: absolute;
  width: 246px;
  height: 246px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 20%, var(--accent-color) 50%, transparent 80%, var(--accent-pink) 100%);
  filter: blur(12px);
  opacity: 0.55;
  animation: orbit-rotate 4s linear infinite;
  z-index: 1;
  pointer-events: none;
}

.intro-rotating-glow-ring-sharp {
  position: absolute;
  width: 236px;
  height: 236px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 15%, var(--accent-color) 45%, #ffffff 50%, var(--accent-color) 55%, transparent 85%);
  filter: blur(1.5px);
  opacity: 0.85;
  animation: orbit-rotate 2.2s linear infinite;
  z-index: 1;
  pointer-events: none;
}

/* GPU-Accelerated Orbiting Particles */
.intro-orbit-wrapper-1 {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  animation: orbit-rotate 5s linear infinite;
  z-index: 2;
  pointer-events: none;
}

.intro-orbit-wrapper-2 {
  position: absolute;
  width: 254px;
  height: 254px;
  border-radius: 50%;
  animation: orbit-rotate-reverse 7s linear infinite;
  z-index: 2;
  pointer-events: none;
}

.intro-orbit-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-color), 0 0 16px var(--accent-color);
}

.dot-1 {
  top: -2.5px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
}

.dot-2 {
  bottom: -2.5px;
  left: 50%;
  transform: translateX(-50%);
  background: #f3cd9f; /* Warm glowing gold */
  box-shadow: 0 0 8px #f3cd9f, 0 0 16px #f3cd9f;
}


@keyframes orbit-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes orbit-rotate-reverse {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

.intro-logo-circle {
  position: relative;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  border: none;
  outline: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 2;
  box-shadow: 0 0 35px rgba(237, 188, 135, 0.25);
  animation: intro-circle-in 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             intro-circle-pulse 3s ease-in-out infinite alternate 0.9s;
}

.intro-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 0;
  border: none;
  outline: none;
  border-radius: 50%;
  z-index: 2;
  transform: scale(1.08); /* Zooms image slightly to completely hide any borders/margins in the file itself */
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

/* Light sweep shimmer overlay */
.intro-logo-shimmer {
  position: absolute;
  top: 0;
  left: -150%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.16) 50%,
    transparent
  );
  transform: skewX(-25deg);
  z-index: 3;
  pointer-events: none;
  animation: shimmer-sweep 3s ease-in-out infinite;
  animation-delay: 0.6s;
}

@keyframes intro-circle-in {
  0% {
    opacity: 0;
    transform: scale(0.85);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes intro-circle-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 35px rgba(237, 188, 135, 0.3);
  }
  100% {
    transform: scale(1.03);
    box-shadow: 0 0 55px rgba(237, 188, 135, 0.55);
  }
}

@keyframes shimmer-sweep {
  0% { left: -150%; }
  35% { left: 150%; }
  100% { left: 150%; }
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

/* ── Wrapper ── */
.site-footer {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--glass-border);
  overflow: hidden;
}

/* subtle ambient glow behind footer */
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 110%, rgba(237, 188, 135, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Top animated glow line ── */
.footer-glow-line {
  height: 2px;
  width: 100%;
  background: var(--accent-gradient);
  position: relative;
  overflow: hidden;
}

.footer-glow-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  animation: footer-shimmer 3s ease-in-out infinite;
}

@keyframes footer-shimmer {
  0%   { left: -60%; }
  100% { left: 160%; }
}

/* ── Inner grid (4 columns) ── */
.footer-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 3rem;
}

/* ── Brand column ── */
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
  transition: opacity var(--transition-fast);
}

.footer-logo:hover { opacity: 0.85; }

.footer-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  border: 1.5px solid var(--glass-border-hover);
  box-shadow: 0 0 10px var(--glow-color);
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.4px;
}

.footer-logo-accent {
  color: var(--accent-color);
  font-weight: 400;
  margin-left: 2px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* Maker Lab status pill */
.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 30px;
  background: rgba(16, 185, 129, 0.07);
  font-family: 'Fira Code', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: #10b981;
  letter-spacing: 0.5px;
}

.footer-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-green 1.5s infinite;
}

/* ── Column headings ── */
.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-color);
  margin-bottom: 1.3rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-normal);
}

.footer-col:hover .footer-heading::after {
  width: 48px;
}

/* ── Nav list ── */
.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 0.2rem 0;
  transition: color var(--transition-fast), gap var(--transition-fast), transform var(--transition-fast);
}

.footer-nav-link i {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 14px;
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--accent-color);
  gap: 0.75rem;
  transform: translateX(3px);
}

.footer-nav-link:hover i {
  color: var(--accent-color);
}

/* ── Highlight cards ── */
.footer-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-highlight-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: rgba(237, 188, 135, 0.04);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
  cursor: default;
}

.footer-highlight-card:hover {
  background: rgba(237, 188, 135, 0.08);
  border-color: var(--glass-border-hover);
  transform: translateX(4px);
}

.footer-highlight-icon {
  font-size: 1rem;
  color: var(--accent-color);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(237, 188, 135, 0.1);
  border-radius: 8px;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.footer-highlight-card:hover .footer-highlight-icon {
  background: rgba(237, 188, 135, 0.18);
}

.footer-highlight-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-heading);
  line-height: 1.2;
}

.footer-highlight-sub {
  display: block;
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ── Bottom bar ── */
.footer-bottom {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--glass-border);
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-copy strong {
  color: var(--accent-color);
}

.footer-made-with {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-made-with strong {
  color: var(--text-secondary);
}

.footer-heart {
  color: #e05c7e;
  animation: footer-heartbeat 1.4s ease-in-out infinite;
}

@keyframes footer-heartbeat {
  0%, 100% { transform: scale(1); }
  14%  { transform: scale(1.25); }
  28%  { transform: scale(1); }
  42%  { transform: scale(1.15); }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .footer-inner {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.25rem 1.5rem;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1rem 1.25rem 1.5rem;
  }
}

/* ==========================================================================
   MOBILE-SPECIFIC ANIMATIONS & PERFORMANCE
   ========================================================================== */

@keyframes profile-float-mobile {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .profile-circle-wrapper { animation: none; }
  html { scroll-behavior: auto; }
}

/* TOUCH INTERACTION IMPROVEMENTS */
@media (hover: none) and (pointer: coarse) {
  .link-card:hover, .project-card:hover, .about-card:hover,
  .cert-card:hover, .exp-card:hover { transform: none; }
  .link-card:active { border-color: var(--glass-border-hover); background: var(--card-hover-bg); transform: scale(0.985); }
  .project-card:active { border-color: var(--glass-border-hover); background: var(--card-hover-bg); transform: scale(0.985); }
  .btn:active { transform: scale(0.97); }
  .filter-btn:active { transform: scale(0.96); }
  .cursor-glow { display: none; }
  .profile-circle-container { transform: none !important; transition: none !important; }
  body { overflow-x: hidden; }
}


/* HAMBURGER ANIMATED X — only the X-animation part (nav slide already handled above) */
@media (max-width: 850px) {
  .nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-hamburger span { transition: transform 0.28s ease, opacity 0.2s ease; }
}

/* INTRO SCREEN MOBILE SIZING */
@media (max-width: 768px) {
  .intro-circle-orbit { width: 200px; height: 200px; }
  .intro-circle-orbit-inner { width: 180px; height: 180px; }
  .intro-rotating-glow-ring { width: 172px; height: 172px; }
  .intro-rotating-glow-ring-sharp { width: 164px; height: 164px; }
  .intro-orbit-wrapper-1 { width: 200px; height: 200px; }
  .intro-orbit-wrapper-2 { width: 180px; height: 180px; }
  .intro-logo-circle { width: 160px; height: 160px; box-shadow: 0 0 25px rgba(237,188,135,0.2); }
  .intro-glow-aura { width: 380px; height: 380px; }
}

/* BACKGROUND PERFORMANCE ON MOBILE */
@media (max-width: 768px) {
  .blob { width: 350px; height: 350px; filter: blur(80px); opacity: calc(var(--blob-opacity) * 0.7); animation: none; }
  .blob-1 { top: 0; right: -30%; }
  .blob-2 { top: 40%; left: -30%; }
  #particle-canvas { opacity: 0.55; }
  .grid-overlay { opacity: 0.4; background-size: 45px 45px; }
}

/* SMOOTH SCROLLING - iOS */
html { -webkit-overflow-scrolling: touch; }

/* SAFE AREA - iPhone notch support */
@supports (padding: env(safe-area-inset-bottom)) {
  @media (max-width: 768px) {
    .header-container {
      padding-left: max(1.25rem, env(safe-area-inset-left));
      padding-right: max(1.25rem, env(safe-area-inset-right));
    }
    .hero-section { padding-bottom: max(3rem, env(safe-area-inset-bottom)); }
    .site-footer { padding-bottom: max(1.5rem, env(safe-area-inset-bottom)); }
  }
}

/* ==========================================================================
   POSTS & CONTENT SECTION
   ========================================================================== */
.posts-section {
  padding: 6rem 2rem;
  position: relative;
}

/* ── Main centered layout for posts ── */
.posts-layout {
  max-width: 900px;
  margin: 0 auto 4rem;
}

/* ── Personal Photo Card ── */
.personal-photo-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.personal-photo-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 20px var(--glow-color);
}

.personal-photo-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top center, var(--glow-color) 0%, transparent 65%);
  pointer-events: none;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.personal-photo-card:hover .personal-photo-glow {
  opacity: 1;
}

.personal-photo-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.personal-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.personal-photo-card:hover .personal-photo-img {
  transform: scale(1.04);
}

.personal-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.personal-photo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 0.3rem 0.75rem;
  border-radius: 30px;
  width: fit-content;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 12px var(--glow-color);
}

.personal-photo-role {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  letter-spacing: 0.2px;
}

.personal-photo-info {
  padding: 1.4rem 1.25rem;
}

.personal-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  letter-spacing: -0.3px;
}

.personal-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.personal-social-links {
  display: flex;
  gap: 0.6rem;
}

.personal-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.personal-social-btn:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px var(--glow-color);
}

/* ── Posts Grid: 2-col centered ── */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

/* ── Post Card ── */
.post-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 24px 48px rgba(0,0,0,0.25), 0 0 24px var(--glow-color);
}

/* Post image area */
.post-img-link {
  display: block;
  position: relative;
}

.post-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.post-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-img {
  transform: scale(1.05);
}

/* Post image overlay with platform badge & CTA */
.post-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.post-card:hover .post-img-overlay {
  opacity: 1;
}

.post-platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(225, 48, 108, 0.9);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 0.3rem 0.7rem;
  border-radius: 30px;
  letter-spacing: 0.3px;
  backdrop-filter: blur(4px);
}

.post-view-btn {
  align-self: flex-end;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 0.45rem 0.9rem;
  border-radius: 30px;
  box-shadow: 0 4px 12px var(--glow-color);
}

/* Post card body */
.post-card-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.post-platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #e1306c;
  background: rgba(225, 48, 108, 0.1);
  border: 1px solid rgba(225, 48, 108, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-family: var(--font-heading);
}

.post-category-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-color);
  background: rgba(237, 188, 135, 0.1);
  border: 1px solid rgba(237, 188, 135, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-family: var(--font-heading);
  letter-spacing: 0.2px;
}

.post-category-tag.ai-tag {
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.2);
}

.post-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  letter-spacing: -0.2px;
}

.post-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.post-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-color);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-heading);
  padding: 0.55rem 1rem;
  background: rgba(237, 188, 135, 0.08);
  border: 1px solid rgba(237, 188, 135, 0.18);
  border-radius: 30px;
  width: fit-content;
  transition: all var(--transition-fast);
  letter-spacing: 0.2px;
}

.post-read-btn:hover {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateX(3px);
  box-shadow: 0 6px 18px var(--glow-color);
}

.post-read-btn .fa-arrow-right {
  font-size: 0.7rem;
  transition: transform var(--transition-fast);
}

.post-read-btn:hover .fa-arrow-right {
  transform: translateX(3px);
}

/* ── Posts CTA strip ── */
.posts-cta {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2.5rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: center;
}

.posts-cta-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.posts-cta-text strong {
  color: var(--accent-color);
  font-weight: 700;
}

.posts-cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.posts-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.4rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
  transition: all var(--transition-normal);
  border: 1.5px solid transparent;
}

.posts-cta-ig {
  background: rgba(225, 48, 108, 0.12);
  border-color: rgba(225, 48, 108, 0.3);
  color: #e1306c;
}

.posts-cta-ig:hover {
  background: #e1306c;
  color: #fff;
  box-shadow: 0 8px 24px rgba(225, 48, 108, 0.35);
  transform: translateY(-2px);
}

.posts-cta-yt {
  background: rgba(255, 0, 0, 0.1);
  border-color: rgba(255, 0, 0, 0.25);
  color: #ff3b3b;
}

.posts-cta-yt:hover {
  background: #ff0000;
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 0, 0, 0.3);
  transform: translateY(-2px);
}

.posts-cta-tt {
  background: rgba(237, 188, 135, 0.1);
  border-color: rgba(237, 188, 135, 0.25);
  color: var(--accent-color);
}

.posts-cta-tt:hover {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 24px var(--glow-color);
  transform: translateY(-2px);
}

/* ── Responsive: Posts Layout ── */
@media (max-width: 1024px) {
  .posts-layout {
    grid-template-columns: 260px 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .posts-layout {
    grid-template-columns: 1fr;
  }

  .personal-photo-card {
    max-width: 320px;
    margin: 0 auto;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .posts-cta {
    padding: 1.75rem 1.25rem;
  }

  .posts-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .posts-cta-btn {
    width: 100%;
    justify-content: center;
    max-width: 260px;
  }
}

@media (max-width: 480px) {
  .posts-section {
    padding: 4rem 1rem;
  }
}

/* ==========================================================================
   PHOTO GALLERY SECTION — Mohamed Sakr in Action
   ========================================================================== */

.gallery-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── Grid Layout — 2×2 with featured card hero row ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: start;
}

/* Featured card (ACPC) spans all 3 columns as a hero banner */
.gallery-card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  border-radius: 24px;
}

/* Featured card image fills its column naturally */
.gallery-card-featured .gallery-img-wrap {
  aspect-ratio: 4 / 3;
  border-radius: 24px 0 0 24px;
}

/* Featured caption sits right of the image */
.gallery-card-featured .gallery-caption {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem 2.5rem;
}

.gallery-card-featured .gallery-title {
  font-size: 1.5rem;
  margin-bottom: 0.85rem;
}

.gallery-card-featured .gallery-desc {
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ── Card Base ── */
.gallery-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  cursor: pointer;
  margin: 0;
}

.gallery-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.3),
    0 0 30px var(--glow-color);
}

/* ── Image Wrapper ── */
.gallery-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--bg-color);
}

.gallery-card-featured .gallery-img-wrap {
  aspect-ratio: 3 / 4;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}

.gallery-card:hover .gallery-img {
  transform: scale(1.06);
}

/* ── Hover Overlay ── */
.gallery-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.3) 40%,
    rgba(0, 0, 0, 0.05) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-card:hover .gallery-img-overlay {
  opacity: 1;
}

/* ── Badge (top-left) ── */
.gallery-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: var(--accent-gradient);
  border-radius: 50px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.3px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

/* ── Zoom Icon (bottom-right) ── */
.gallery-zoom-icon {
  align-self: flex-end;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  backdrop-filter: blur(4px);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.gallery-card:hover .gallery-zoom-icon {
  background: var(--accent-gradient);
  border-color: transparent;
  transform: scale(1.1);
}

/* ── Caption / Figcaption ── */
.gallery-caption {
  padding: 1.25rem 1.5rem 1.5rem;
}

.gallery-caption-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.gallery-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  background: rgba(237, 188, 135, 0.1);
  border: 1px solid rgba(237, 188, 135, 0.2);
  border-radius: 50px;
  color: var(--accent-color);
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gallery-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.gallery-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.gallery-desc strong {
  color: var(--accent-color);
  font-weight: 600;
}

/* ── Accent glow line on featured card top ── */
.gallery-card-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  z-index: 2;
  border-radius: 20px 20px 0 0;
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gallery-lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.gallery-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.gallery-lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transform: scale(0.92);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gallery-lightbox.is-open .gallery-lightbox-content {
  transform: scale(1);
}

.gallery-lb-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.8), 0 0 60px var(--glow-color);
  border: 1px solid var(--glass-border-hover);
}

.gallery-lb-caption {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  padding: 0 1rem;
}

.gallery-lb-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-hover);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.gallery-lb-close:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  transform: scale(1.1) rotate(90deg);
}

/* ==========================================================================
   3D DESIGN PORTFOLIO SECTION (Bento Grid)
   ========================================================================== */

.threed-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.threed-bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 340px;
  gap: 1.5rem;
}

.threed-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  grid-column: span 1;
}

.threed-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 24px var(--glow-color);
}

.threed-card.bento-wide {
  grid-column: span 2;
  grid-row: span 1;
}

.threed-card.bento-tall {
  grid-column: span 2;
  grid-row: span 2;
}

.threed-img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--bg-color);
}

.threed-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.threed-card:hover .threed-img {
  transform: scale(1.05);
}

.threed-overlay {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2;
}

.threed-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.15rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.threed-card:hover .threed-badge {
  background: var(--accent-gradient);
  transform: scale(1.1);
  border-color: transparent;
}

.threed-info {
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 60%, rgba(0,0,0,0) 100%);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
}

.threed-card:not(.bento-tall):not(.bento-wide) .threed-info {
  padding: 1.5rem;
}

.threed-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.threed-card:not(.bento-tall):not(.bento-wide) .threed-title {
  font-size: 1.15rem;
}

.threed-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .threed-bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 300px;
  }
  .threed-card.bento-tall {
    grid-row: span 1;
  }
}

@media (max-width: 600px) {
  .threed-section {
    padding: 4rem 1rem;
  }
  .threed-bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }
  .threed-card.bento-wide {
    grid-column: span 1;
  }
}

/* ==========================================================================
   GALLERY RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-card-featured {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }

  .gallery-card-featured .gallery-img-wrap {
    aspect-ratio: 3 / 4;
  }
}

@media (max-width: 600px) {
  .gallery-section {
    padding: 4rem 1rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-card-featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .gallery-card-featured .gallery-img-wrap {
    aspect-ratio: 4 / 3;
    border-radius: 24px 24px 0 0;
  }

  .gallery-card-featured .gallery-caption {
    padding: 1.5rem;
  }

  .gallery-card-featured .gallery-title {
    font-size: 1.2rem;
  }

  .gallery-img-wrap {
    aspect-ratio: 4 / 3;
  }
}

/* ==========================================================================
   AI CHATBOT — SAKRBOT
   ========================================================================== */

/* ── Floating Action Button ── */
.chatbot-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-gradient);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px var(--glow-color), 0 4px 12px rgba(0,0,0,0.3);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--transition-normal), opacity 0.4s ease;
  opacity: 0;
  transform: scale(0.7) translateY(10px);
}

.chatbot-fab--visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.chatbot-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 36px var(--glow-color), 0 6px 18px rgba(0,0,0,0.35);
}

.chatbot-fab--open:hover {
  transform: scale(1.05) translateY(-1px);
}

/* Pulsing ring around FAB */
.chatbot-fab-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--accent-color);
  opacity: 0;
  animation: chatbot-fab-pulse 2.5s ease-out infinite 2s;
}

@keyframes chatbot-fab-pulse {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

.chatbot-fab-icon {
  position: relative;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
}

.chatbot-fab-open-icon,
.chatbot-fab-close-icon {
  position: absolute;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
}

.chatbot-fab-close-icon { opacity: 0; transform: rotate(-90deg) scale(0.6); }
.chatbot-fab-open-icon  { opacity: 1; transform: rotate(0deg) scale(1); }

.chatbot-fab--open .chatbot-fab-close-icon { opacity: 1; transform: rotate(0deg) scale(1); }
.chatbot-fab--open .chatbot-fab-open-icon  { opacity: 0; transform: rotate(90deg) scale(0.6); }

/* ── Chat Panel ── */
.chatbot-panel {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  z-index: 9998;
  width: 400px;
  max-height: 600px;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-hover);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.4),
    0 8px 24px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(237, 188, 135, 0.06) inset;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1),
    opacity 0.3s ease;
  overflow: hidden;
}

.chatbot-panel--open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

/* ── Chat Header ── */
.chatbot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(237, 188, 135, 0.10) 0%, rgba(0,0,0,0) 60%);
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chatbot-header-avatar {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--glow-color);
}

.chatbot-header-status-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #10b981;
  border: 2px solid var(--bg-color);
  box-shadow: 0 0 6px #10b981;
  animation: pulse-green 1.8s infinite;
}

.chatbot-header-name {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.chatbot-header-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.chatbot-header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chatbot-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chatbot-icon-btn:hover {
  background: rgba(237, 188, 135, 0.12);
  border-color: var(--glass-border-hover);
  color: var(--accent-color);
}

/* ── Voice Toggle ── */
.chatbot-voice-toggle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chatbot-voice-toggle:hover {
  border-color: var(--glass-border-hover);
  color: var(--accent-color);
}

.chatbot-voice-toggle--active {
  background: rgba(237, 188, 135, 0.15);
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 0 10px var(--glow-color);
}

/* ── Messages Area ── */
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  scroll-behavior: smooth;
}

.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }

/* ── Message Bubbles ── */
.chatbot-message {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 100%;
}

.chatbot-message--visible {
  opacity: 1;
  transform: translateY(0);
}

/* User message — right aligned */
.chatbot-message--user {
  flex-direction: row-reverse;
}

.chatbot-message--user .chatbot-bubble {
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 18px 18px 4px 18px;
  box-shadow: 0 4px 16px var(--glow-color);
}

.chatbot-message--user .chatbot-bubble a {
  color: rgba(255,255,255,0.85);
  text-decoration: underline;
}

/* Bot message — left aligned */
.chatbot-message--bot .chatbot-bubble {
  background: rgba(237, 188, 135, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: 4px 18px 18px 18px;
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .chatbot-message--bot .chatbot-bubble {
  background: rgba(184, 133, 76, 0.06);
}

.chatbot-bubble {
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 82%;
  word-break: break-word;
}

.chatbot-bubble p { margin: 0 0 0.4em; }
.chatbot-bubble p:last-child { margin: 0; }
.chatbot-bubble strong { font-weight: 700; color: var(--accent-color); }
.chatbot-message--user .chatbot-bubble strong { color: rgba(255,255,255,0.95); }
.chatbot-bubble code {
  font-family: 'Fira Code', monospace;
  background: rgba(237, 188, 135, 0.15);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.85em;
}
.chatbot-bubble a {
  color: var(--accent-color);
  text-decoration: underline;
  word-break: break-all;
}

/* ── Bot Avatar ── */
.chatbot-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--glow-color);
  align-self: flex-end;
}

/* ── Bubble Action Buttons (copy, speak) ── */
.chatbot-bubble-actions {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.35rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.chatbot-message:hover .chatbot-bubble-actions {
  opacity: 1;
}

.chatbot-action-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chatbot-action-btn:hover,
.chatbot-action-btn--active {
  background: rgba(237, 188, 135, 0.12);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* ── Typing Indicator ── */
.chatbot-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.65rem 1rem;
  min-width: 60px;
}

.chatbot-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-color);
  opacity: 0.6;
  animation: chatbot-bounce 1.2s ease-in-out infinite;
}

.chatbot-dot:nth-child(1) { animation-delay: 0s; }
.chatbot-dot:nth-child(2) { animation-delay: 0.18s; }
.chatbot-dot:nth-child(3) { animation-delay: 0.36s; }

@keyframes chatbot-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.6; }
  30%            { transform: translateY(-6px); opacity: 1; }
}

/* ── Quick Chips ── */
.chatbot-chips-container {
  padding: 0.5rem 0.75rem 0.25rem;
  border-top: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.chatbot-chips-scroll {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
  scrollbar-width: none;
}

.chatbot-chips-scroll::-webkit-scrollbar { display: none; }

.chatbot-chip {
  flex-shrink: 0;
  padding: 0.35rem 0.8rem;
  border-radius: 30px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-body);
}

.chatbot-chip:hover {
  background: rgba(237, 188, 135, 0.12);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--glow-color);
}

/* ── Input Row ── */
.chatbot-input-row {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  padding: 0.65rem 0.75rem 0.7rem;
  border-top: 1px solid var(--glass-border);
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .chatbot-input-row {
  background: rgba(255,255,255,0.35);
}

.chatbot-textarea {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 0.6rem 0.85rem;
  resize: none;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  max-height: 120px;
  min-height: 42px;
}

.chatbot-textarea::placeholder {
  color: var(--text-muted);
  font-size: 0.87rem;
}

.chatbot-textarea:focus {
  border-color: rgba(237, 188, 135, 0.45);
  box-shadow: 0 0 0 3px rgba(237, 188, 135, 0.08);
}

.chatbot-send-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px var(--glow-color);
}

.chatbot-send-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--glow-color);
}

.chatbot-send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.chatbot-mic-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  box-shadow: none;
}

.chatbot-mic-btn:hover:not(:disabled) {
  background: rgba(237, 188, 135, 0.12);
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 4px 12px var(--glow-color);
}

.chatbot-mic-btn--listening {
  background: var(--accent-color);
  color: #fff;
  border-color: transparent;
  animation: mic-pulse 1.5s infinite;
  box-shadow: 0 0 15px var(--glow-color);
}

@keyframes mic-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(237, 188, 135, 0.6); }
  50% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(237, 188, 135, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(237, 188, 135, 0); }
}

/* ── Footer Note ── */
.chatbot-footer-note {
  text-align: center;
  font-size: 0.65rem;
  color: var(--text-muted);
  padding: 0.3rem 1rem 0.55rem;
  opacity: 0.65;
  flex-shrink: 0;
}

/* ── API Key Modal ── */
.chatbot-modal {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 1.5rem;
}

.chatbot-modal--visible {
  opacity: 1;
  pointer-events: all;
}

.chatbot-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.chatbot-modal-box {
  position: relative;
  z-index: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-hover);
  border-radius: 20px;
  padding: 2.5rem 2rem 2rem;
  max-width: 420px;
  width: 100%;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(237,188,135,0.08) inset;
  text-align: center;
  transform: translateY(10px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.chatbot-modal--visible .chatbot-modal-box {
  transform: translateY(0) scale(1);
}

.chatbot-modal-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin: 0 auto 1.25rem;
  box-shadow: 0 8px 20px var(--glow-color);
}

.chatbot-modal-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.chatbot-modal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.chatbot-modal-link {
  color: var(--accent-color);
  text-decoration: underline;
  font-weight: 600;
}

.chatbot-api-input {
  width: 100%;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--glass-border-hover);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Fira Code', monospace;
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  margin-bottom: 0.6rem;
  letter-spacing: 0.5px;
}

[data-theme="light"] .chatbot-api-input {
  background: rgba(255,255,255,0.7);
}

.chatbot-api-input:focus {
  border-color: rgba(237, 188, 135, 0.55);
  box-shadow: 0 0 0 3px rgba(237, 188, 135, 0.1);
}

.chatbot-api-input.chatbot-input--error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
  animation: chatbot-shake 0.35s ease;
}

@keyframes chatbot-shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-6px); }
  75%       { transform: translateX(6px); }
}

.chatbot-modal-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.chatbot-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.chatbot-modal-save-btn {
  width: 100%;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
  box-shadow: 0 6px 20px var(--glow-color);
}

.chatbot-modal-save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--glow-color);
}

.chatbot-modal-cancel-btn {
  width: 100%;
  padding: 0.65rem 1.5rem;
  border-radius: 12px;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chatbot-modal-cancel-btn:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-secondary);
}

/* ── Mobile Responsive ── */
@media (max-width: 640px) {
  .chatbot-fab {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 56px;
    height: 56px;
  }

  .chatbot-panel {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 85dvh;
    border-radius: 20px 20px 0 0;
    transform-origin: bottom center;
  }

  .chatbot-modal-box {
    padding: 2rem 1.5rem 1.5rem;
  }
}

@media (max-width: 420px) {
  .chatbot-chip {
    font-size: 0.73rem;
    padding: 0.3rem 0.65rem;
  }

  .chatbot-bubble {
    font-size: 0.87rem;
    max-width: 88%;
  }
}
}

/* ==========================================================================
   CONTACT SECTION (DYNAMIC ANIMATIONS)
   ========================================================================== */
.contact-section {
  padding: 8rem 2rem 12rem;
  margin-bottom: 14rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.contact-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.contact-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 3.5rem 2.5rem;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  z-index: 1;
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 15px 40px var(--glow-color);
}

.contact-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 0%, var(--glow-color), transparent 60%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.contact-card:hover .contact-card-glow {
  opacity: 1;
}

.contact-icon-wrapper {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  z-index: 2;
  transition: transform var(--transition-normal);
}

.contact-card:hover .contact-icon {
  transform: scale(1.1) rotate(5deg);
}

.contact-pulse, .contact-pulse-2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--glow-color);
  z-index: 1;
}

.contact-pulse {
  animation: contactPulseAnim 2.5s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

.contact-pulse-2 {
  animation: contactPulseAnim 2.5s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
  animation-delay: 1.25s;
}

@keyframes contactPulseAnim {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.contact-heading {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.contact-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.2rem 2.5rem;
  background: var(--accent-gradient);
  border-radius: 50px;
  text-decoration: none;
  overflow: hidden;
  position: relative;
  box-shadow: 0 8px 24px var(--glow-color);
  transition: all var(--transition-normal);
}

.contact-email-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.5s ease;
}

.contact-email-link:hover::before {
  left: 100%;
}

.contact-email-link:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px var(--glow-color), 0 0 20px var(--accent-color);
}

.email-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
  letter-spacing: 0.5px;
}

.email-arrow {
  color: #fff;
  font-size: 1.1rem;
  transition: transform var(--transition-normal);
}

.contact-email-link:hover .email-arrow {
  transform: translateX(5px) translateY(-5px);
}

/* Khamsat Logo in Footer */
.khamsat-logo-img {
  display: inline-block;
  width: 16px;
  height: 16px;
  object-fit: contain;
  vertical-align: middle;
  border-radius: 3px;
  filter: brightness(0.75);
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.khamsat-link:hover .khamsat-logo-img {
  filter: brightness(1.1);
  transform: scale(1.15);
}

/* ==========================================================================
   EXPERIENCE SECTION
   ========================================================================== */
.experience-section {
  padding: 6rem 2rem;
}

.experience-timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Vertical timeline line */
.experience-timeline::before {
  content: '';
  position: absolute;
  left: 38px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--accent-color) 10%,
    rgba(237, 188, 135, 0.3) 50%,
    var(--accent-color) 90%,
    transparent 100%
  );
  opacity: 0.35;
  border-radius: 2px;
}

/* ── Experience Card ── */
.exp-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.75rem 1.75rem 1.75rem 0;
  position: relative;
  transition: all var(--transition-normal);
}

.exp-card:last-child {
  padding-bottom: 0;
}

/* Dot on the timeline */
.exp-dot {
  position: absolute;
  left: 33px;
  top: 2.1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-gradient);
  box-shadow: 0 0 10px var(--glow-color);
  z-index: 2;
  border: 2px solid var(--bg-color);
  transition: all var(--transition-normal);
}

.exp-card:hover .exp-dot {
  transform: scale(1.4);
  box-shadow: 0 0 18px var(--glow-color);
}

/* Icon circle */
.exp-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-left: 60px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--accent-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  backdrop-filter: blur(8px);
}

.exp-card:hover .exp-icon {
  border-color: var(--glass-border-hover);
  box-shadow: 0 0 18px var(--glow-color);
  transform: scale(1.08) rotate(-3deg);
}

/* Color variants */
.exp-accent .exp-icon  { color: var(--accent-color);     border-color: rgba(237, 188, 135, 0.25); background: rgba(237, 188, 135, 0.06); }
.exp-pink   .exp-icon  { color: var(--accent-pink);      border-color: rgba(243, 205, 159, 0.25); background: rgba(243, 205, 159, 0.06); }
.exp-secondary .exp-icon { color: var(--text-secondary); border-color: rgba(180, 180, 180, 0.18); background: rgba(180, 180, 180, 0.04); }
.exp-green  .exp-icon  { color: #10b981;                 border-color: rgba(16, 185, 129, 0.25);  background: rgba(16, 185, 129, 0.07);  }

.exp-accent .exp-dot    { background: var(--accent-gradient); box-shadow: 0 0 10px var(--glow-color); }
.exp-pink   .exp-dot    { background: var(--accent-pink); box-shadow: 0 0 10px var(--glow-pink); }
.exp-secondary .exp-dot { background: var(--text-muted); }
.exp-green  .exp-dot    { background: #10b981; box-shadow: 0 0 10px rgba(16, 185, 129, 0.45); }

/* Card body */
.exp-body {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.exp-body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  border-radius: 16px 16px 0 0;
}

.exp-card:hover .exp-body {
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md), 0 0 20px rgba(237, 188, 135, 0.05);
  transform: translateX(4px);
}

.exp-card:hover .exp-body::before {
  opacity: 1;
}

.exp-pink .exp-body::before   { background: linear-gradient(135deg, var(--accent-pink), var(--accent-color)); }
.exp-green .exp-body::before  { background: linear-gradient(135deg, #10b981, #34d399); }

/* Header row */
.exp-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.exp-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.exp-org {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-top: 0.2rem;
}

.exp-type-badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  background: rgba(237, 188, 135, 0.1);
  border: 1px solid rgba(237, 188, 135, 0.22);
  color: var(--accent-color);
  flex-shrink: 0;
}

.exp-pink   .exp-type-badge  { background: rgba(243, 205, 159, 0.1); border-color: rgba(243, 205, 159, 0.22); color: var(--accent-pink); }
.exp-green  .exp-type-badge  { background: rgba(16, 185, 129, 0.1);  border-color: rgba(16, 185, 129, 0.25);  color: #10b981; }
.exp-secondary .exp-type-badge { background: rgba(140, 133, 123, 0.1); border-color: rgba(140, 133, 123, 0.2); color: var(--text-secondary); }

/* Meta row (date + location) */
.exp-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

.exp-meta-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: 'Fira Code', monospace;
}

.exp-meta-item i {
  color: var(--accent-color);
  font-size: 0.75rem;
  opacity: 0.8;
}

/* Description */
.exp-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.1rem;
}

/* Skill tags */
.exp-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.exp-skill-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(237, 188, 135, 0.08);
  border: 1px solid rgba(237, 188, 135, 0.18);
  color: var(--accent-secondary);
  transition: all var(--transition-fast);
  letter-spacing: 0.2px;
}

.exp-skill-tag:hover {
  background: rgba(237, 188, 135, 0.15);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-1px);
}

.exp-green  .exp-skill-tag { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.2); color: #10b981; }
.exp-green  .exp-skill-tag:hover { background: rgba(16,185,129,0.16); border-color: #10b981; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .experience-timeline::before {
    left: 20px;
  }

  .exp-dot {
    left: 15px;
    top: 1.6rem;
  }

  .exp-icon {
    margin-left: 36px;
    width: 44px;
    height: 44px;
    font-size: 1.05rem;
  }

  .exp-body {
    padding: 1.25rem;
  }

  .exp-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .exp-type-badge {
    align-self: flex-start;
  }

  .exp-meta {
    flex-direction: column;
    gap: 0.4rem;
  }
}

/* Loading spinner shared style */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 3rem;
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */
#back-to-top {
  position: fixed;
  /* Sit ABOVE the chatbot FAB which is at bottom: 2rem (60px tall) */
  bottom: 6.5rem;
  right: 2rem;
  z-index: 9998;

  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  cursor: pointer;

  background: linear-gradient(135deg, #edbc87 0%, #c09465 100%);
  color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;

  box-shadow: 0 4px 18px rgba(237, 188, 135, 0.5);

  /* Hidden by default */
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.85);
  transition: opacity 0.35s ease, transform 0.35s ease,
              visibility 0.35s ease, box-shadow 0.25s ease;
}

/* Visible when scrolled */
#back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

#back-to-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 28px rgba(237, 188, 135, 0.7),
              0 0 0 6px rgba(237, 188, 135, 0.12);
}

#back-to-top:active {
  transform: translateY(0) scale(0.93);
  transition-duration: 0.1s;
}

#back-to-top:hover i {
  animation: btt-bounce 0.5s ease forwards;
}

@keyframes btt-bounce {
  0%   { transform: translateY(0); }
  40%  { transform: translateY(-4px); }
  70%  { transform: translateY(-1px); }
  100% { transform: translateY(-3px); }
}

[data-theme="light"] #back-to-top {
  box-shadow: 0 4px 16px rgba(184, 133, 76, 0.45);
}
[data-theme="light"] #back-to-top:hover {
  box-shadow: 0 8px 24px rgba(184, 133, 76, 0.6),
              0 0 0 6px rgba(184, 133, 76, 0.1);
}

/* Mobile */
@media (max-width: 640px) {
  #back-to-top {
    width: 44px;
    height: 44px;
    bottom: 1.25rem;
    right: 1.25rem;
    font-size: 1rem;
  }
}