/* ==========================================================================
   HARINI SANKARESWARAN — PERSONAL PORTFOLIO STYLESHEET
   Design Theme: Warm, Editorial, Premium (Terracotta / Cream / Deep Brown)
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Palette: Terracotta & Burnt Orange */
  --color-terracotta: #C8643C;
  --color-terracotta-dark: #A94822;
  --color-terracotta-light: #E8895A;
  --color-terracotta-glow: rgba(200, 100, 60, 0.35);
  --color-amber: #E27D4C;
  --color-peach: #F6A97A;
  
  /* Palette: Creams & Surfaces */
  --color-cream-bg: #FFF6EC;
  --color-cream-surface: #FFFFFF;
  --color-cream-alt: #FBF0E4;
  --color-cream-card: #FFFFFF;
  --color-cream-border: rgba(200, 100, 60, 0.16);
  --color-cream-border-subtle: rgba(42, 26, 18, 0.08);

  /* Palette: Deep Browns (Text & Contrast Sections) */
  --color-brown-dark: #2A1A12;
  --color-brown-black: #1A0F0A;
  --color-brown-card: #342117;
  --color-brown-border: rgba(255, 246, 236, 0.16);
  --color-text-main: #1C1008;
  --color-text-muted: #1F110A;
  --color-text-subtle: #24140D;
  
  /* Light text for dark sections & hero */
  --color-cream-text: #FFFFFF;
  --color-cream-text-muted: #FFFFFF;
  --color-cream-text-subtle: #FFF0E0;

  /* Status Colors */
  --color-green-pulse: #10B981;
  --color-green-glow: rgba(16, 185, 129, 0.4);

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-serif-italic: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(42, 26, 18, 0.05);
  --shadow-md: 0 8px 24px rgba(42, 26, 18, 0.08);
  --shadow-lg: 0 16px 36px rgba(42, 26, 18, 0.12);
  --shadow-warm-hover: 0 20px 40px -10px rgba(200, 100, 60, 0.28);
  --shadow-dark-card: 0 16px 40px rgba(0, 0, 0, 0.35);

  /* Radii & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 76px;
}

/* --------------------------------------------------------------------------
   02. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream-bg);
  color: var(--color-text-main);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Text Selection */
::selection {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--color-cream-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-terracotta);
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-cream-bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-terracotta-dark);
}

/* Skip to content link for accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--color-brown-dark);
  color: var(--color-cream-text);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
  outline: 3px solid var(--color-peach);
}

/* Grain Overlay for Editorial Texture */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typography Helpers */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-main);
}

p {
  color: var(--color-text-muted);
}

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

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

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

.serif-accent {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-weight: 600;
  color: var(--color-terracotta-dark); /* #A94822 - Rich, deeply visible dark terracotta */
}

.serif-accent-warm {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-weight: 600;
  color: var(--color-terracotta-dark);
}

.mono-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFD2A6;
  font-weight: 600;
}

.hero-meta-top .mono-badge {
  color: #FFE082;
  background: rgba(255, 224, 130, 0.15);
  border: 1px solid rgba(255, 224, 130, 0.45);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.section-mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-terracotta-dark);
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   03. Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background-color var(--transition-base),
              backdrop-filter var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background-color: rgba(255, 246, 236, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-cream-border);
  box-shadow: 0 4px 20px rgba(42, 26, 18, 0.06);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-cream-text);
  transition: transform var(--transition-fast);
}
.navbar.scrolled .nav-logo {
  color: var(--color-brown-dark);
}
.nav-logo:hover {
  transform: translateY(-1px);
}
.logo-serif {
  font-family: var(--font-serif);
  letter-spacing: -0.02em;
}
.logo-surname {
  font-family: var(--font-serif);
  font-weight: 500;
  margin-left: 0.25rem;
  letter-spacing: -0.01em;
}
.logo-accent-dot {
  width: 6px;
  height: 6px;
  background-color: #FFE6D0;
  border-radius: 50%;
  display: inline-block;
  margin-left: 3px;
}
.navbar.scrolled .logo-accent-dot {
  background-color: var(--color-terracotta);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}
.navbar.scrolled .nav-link {
  color: var(--color-text-main);
  text-shadow: none;
}
.nav-link:hover,
.nav-link.active {
  color: #FFE6D0;
}
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--color-terracotta);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #FFE6D0;
  border-radius: var(--radius-pill);
  transition: width var(--transition-base);
}
.navbar.scrolled .nav-link::after {
  background-color: var(--color-terracotta);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: rgba(255, 246, 236, 0.15);
  color: var(--color-cream-text);
  border: 1px solid rgba(255, 246, 236, 0.4);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}
.btn-nav:hover {
  background: #FFFFFF;
  color: var(--color-terracotta);
  border-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}
.navbar.scrolled .btn-nav {
  background: var(--color-terracotta);
  color: #FFFFFF;
  border-color: var(--color-terracotta);
}
.navbar.scrolled .btn-nav:hover {
  background: var(--color-terracotta-dark);
  border-color: var(--color-terracotta-dark);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  padding: 0;
}
.menu-toggle .bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-cream-text);
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
}
.navbar.scrolled .menu-toggle .bar {
  background-color: var(--color-brown-dark);
}

/* --------------------------------------------------------------------------
   04. Full-Bleed Viewport Hero Section (Edge-to-Edge 3D Portfolio)
   -------------------------------------------------------------------------- */
.hero-section,
.hero-section.hero-fullbleed {
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  background-color: #24140D;
  background: radial-gradient(circle at 75% 55%, #6B2E15 0%, #34170D 50%, #201009 100%);
}

/* Atmospheric Studio Background Layer */
.hero-bg-media-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

/* Atmospheric Lighting & Scrim Overlays */
.hero-scrim-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(24, 12, 7, 0.94) 0%,
    rgba(28, 16, 10, 0.84) 38%,
    rgba(38, 22, 14, 0.45) 58%,
    rgba(42, 26, 18, 0.12) 75%,
    transparent 100%
  );
}

.hero-ambient-glow {
  position: absolute;
  top: 15%;
  left: 12%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(200, 100, 60, 0.3) 0%, rgba(200, 100, 60, 0) 70%);
  border-radius: 50%;
  filter: blur(60px);
  z-index: 2;
  pointer-events: none;
}

/* Hero Content Container (2-Column: Card Left, Full Head-to-Toe 3D Avatar Right) */
.hero-container-floating {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 1.5rem) 2.5rem 2.5rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 100vh;
  box-sizing: border-box;
}

/* 3D Girl Avatar Stage: Full Head-to-Toe Figure, Uncropped & Responsive */
.hero-character-stage {
  position: relative;
  flex: 1;
  max-width: 560px;
  height: calc(100vh - var(--nav-height) - 40px);
  max-height: 840px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 8;
  pointer-events: none;
}

.character-figure-wrapper {
  position: relative;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
  pointer-events: auto;
}

/* Full Head-to-Toe 3D Avatar Image: Fully Visible, Nothing Cropped */
.hero-character-img {
  height: 100%;
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: bottom center;
  display: block;
  border-radius: 28px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.55));
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
  will-change: transform;
}

.hero-character-img:hover {
  filter: drop-shadow(0 24px 50px rgba(200, 100, 60, 0.35)) drop-shadow(0 15px 30px rgba(0, 0, 0, 0.6));
}

/* Natural Ground Contact Shadow */
.character-floor-shadow {
  width: 65%;
  height: 20px;
  background: radial-gradient(ellipse at center, rgba(16, 8, 4, 0.72) 0%, rgba(16, 8, 4, 0.25) 50%, transparent 75%);
  border-radius: 50%;
  margin-top: -10px;
  filter: blur(4px);
  pointer-events: none;
}

.hero-floating-card {
  position: relative;
  z-index: 10;
  max-width: 550px;
  width: 100%;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 1.4rem;
  padding: 2.35rem 2.5rem;
  background: rgba(26, 14, 8, 0.76);
  border: 1.5px solid rgba(255, 246, 236, 0.28);
  border-radius: 26px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.48),
              0 0 50px rgba(200, 100, 60, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
  transform-style: preserve-3d;
}

.hero-floating-card:hover {
  border-color: rgba(255, 246, 236, 0.4);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55),
              0 0 60px rgba(200, 100, 60, 0.28),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.hero-meta-top {
  display: flex;
  align-items: center;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  text-align: left;
}

.hero-full-name {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  line-height: 1.08;
  display: block;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

.hero-headline {
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 500;
  line-height: 1.32;
  color: #FFFFFF;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
}

.hero-headline .serif-accent {
  color: #FFD2A6;
  font-weight: 700;
  text-shadow: 0 0 14px rgba(255, 210, 166, 0.4);
}

.hero-intro {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #FFFFFF;
  font-weight: 400;
  max-width: 520px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(22, 11, 6, 0.8);
  border: 1.5px solid rgba(255, 246, 236, 0.38);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
}

.meta-icon {
  width: 15px;
  height: 15px;
  stroke: #FFAA73;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(16, 185, 129, 0.24);
  border: 1.5px solid rgba(16, 185, 129, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ECFDF5;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-green-pulse);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 10px var(--color-green-pulse);
  animation: pulseAnimation 2s infinite ease-in-out;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.82rem 1.75rem;
  font-size: 0.96rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-cream-text);
  color: var(--color-brown-dark);
  box-shadow: 0 8px 24px rgba(42, 26, 18, 0.2);
}
.btn-primary:hover {
  background-color: #FFFFFF;
  color: var(--color-terracotta-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(42, 26, 18, 0.3);
}
.btn-arrow {
  width: 17px;
  height: 17px;
  transition: transform var(--transition-fast);
}
.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-outline {
  background: rgba(255, 246, 236, 0.1);
  color: var(--color-cream-text);
  border: 1.5px solid rgba(255, 246, 236, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255, 246, 236, 0.22);
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}
.btn-icon {
  width: 17px;
  height: 17px;
}

/* Floating Interactive Greeting / Video Intro Pill */
.avatar-intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(42, 26, 18, 0.85);
  border: 1.5px solid rgba(255, 246, 236, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #FFFFFF;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.avatar-intro-badge:hover {
  background: var(--color-terracotta);
  border-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(200, 100, 60, 0.45);
}
.badge-play-icon {
  font-size: 0.72rem;
  background: var(--color-terracotta);
  color: #FFFFFF;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.avatar-intro-badge:hover .badge-play-icon {
  background: #FFFFFF;
  color: var(--color-terracotta);
}
.badge-wave {
  font-size: 1.05rem;
  display: inline-block;
  transform-origin: 70% 70%;
  animation: waveEmoji 2s infinite ease-in-out;
}
@keyframes waveEmoji {
  0%, 100% { transform: rotate(0deg); }
  20%, 60% { transform: rotate(14deg); }
  40%, 80% { transform: rotate(-10deg); }
}

/* --------------------------------------------------------------------------
   Minimal Floating Audio Mute/Unmute Toggle in Corner
   -------------------------------------------------------------------------- */
.hero-audio-corner {
  position: absolute;
  bottom: 2.25rem;
  right: 2.5rem;
  z-index: 25;
  pointer-events: auto;
}

.hero-audio-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.2rem;
  background: rgba(30, 18, 12, 0.7);
  border: 1.5px solid rgba(255, 246, 236, 0.28);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #FFF6EC;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

.hero-audio-btn:hover {
  background: rgba(200, 100, 60, 0.9);
  border-color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(200, 100, 60, 0.45);
}

.hero-audio-btn.playing {
  background: var(--color-terracotta);
  border-color: #FFFFFF;
  box-shadow: 0 0 25px rgba(200, 100, 60, 0.65);
}

.audio-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.audio-icon {
  width: 19px;
  height: 19px;
  stroke: currentColor;
}

.audio-icon-speaker {
  display: none;
}
.audio-icon-muted {
  display: block;
}

.hero-audio-btn.playing .audio-icon-speaker {
  display: block;
}
.hero-audio-btn.playing .audio-icon-muted {
  display: none;
}

.hero-audio-btn.playing .sound-wave.wave-1 {
  animation: wavePulse 1.2s infinite ease-in-out;
}
.hero-audio-btn.playing .sound-wave.wave-2 {
  animation: wavePulse 1.2s infinite ease-in-out 0.2s;
}

@keyframes wavePulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Sound Equalizer bars */
.sound-eq {
  display: none;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
}
.hero-audio-btn.playing .sound-eq {
  display: flex;
}
.eq-bar {
  width: 2.5px;
  background-color: #FFFFFF;
  border-radius: 2px;
  animation: eqBounce 1s infinite ease-in-out;
}
.bar-1 { height: 6px; animation-delay: 0.1s; }
.bar-2 { height: 12px; animation-delay: 0.3s; }
.bar-3 { height: 8px; animation-delay: 0.2s; }

@keyframes eqBounce {
  0%, 100% { height: 4px; }
  50% { height: 14px; }
}

.audio-text-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

.audio-label {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.02em;
}

.audio-sublabel {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #FFD2A6;
  opacity: 1;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Bottom Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  z-index: 15;
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.scroll-indicator:hover {
  color: #FFE6D0;
  transform: translateX(-50%) translateY(3px);
}
.scroll-mouse {
  width: 20px;
  height: 32px;
  border: 1.75px solid rgba(255, 246, 236, 0.6);
  border-radius: var(--radius-pill);
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3.5px;
  height: 6px;
  background-color: #FFFFFF;
  border-radius: var(--radius-pill);
  animation: scrollWheel 2s infinite ease-in-out;
}
@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* --------------------------------------------------------------------------
   05. Shared Section Architecture
   -------------------------------------------------------------------------- */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Scroll Reveal Base */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   06. About Section
   -------------------------------------------------------------------------- */
.about-section {
  background-color: var(--color-cream-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 4.5rem;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.portrait-frame-wrapper {
  position: relative;
  max-width: 380px;
  width: 100%;
}

.portrait-offset-border {
  position: absolute;
  inset: -14px 14px 14px -14px;
  border: 2px solid var(--color-terracotta);
  border-radius: var(--radius-xl);
  opacity: 0.45;
  pointer-events: none;
  z-index: 1;
  transition: transform var(--transition-base);
}
.portrait-frame-wrapper:hover .portrait-offset-border {
  transform: translate(-4px, 4px);
}

.portrait-frame {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-cream-border);
  background-color: #FFFFFF;
}

.portrait-img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.portrait-frame-wrapper:hover .portrait-img {
  transform: scale(1.03);
}

.portrait-badge {
  position: absolute;
  bottom: -15px;
  right: -10px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-brown-dark);
  color: var(--color-cream-text);
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(42, 26, 18, 0.25);
  border: 1px solid rgba(255, 246, 236, 0.15);
}

.about-narrative {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 2.25rem;
}
.about-narrative strong {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Stats Counter Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-cream-border);
}

.stat-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
}

.stat-number-wrapper {
  display: flex;
  align-items: baseline;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 3.5vw, 3.2rem);
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-plus {
  font-size: 1.8rem;
  color: var(--color-terracotta);
}

.stat-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-main);
  margin-bottom: 0.2rem;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   07. Wins & Accolades Section
   -------------------------------------------------------------------------- */
.wins-section {
  background-color: var(--color-cream-alt);
  border-top: 1px solid var(--color-cream-border-subtle);
  border-bottom: 1px solid var(--color-cream-border-subtle);
}

.wins-featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.win-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-cream-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}
.win-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-warm-hover);
  border-color: rgba(200, 100, 60, 0.35);
}

.win-image-container {
  position: relative;
  width: 100%;
  height: 290px;
  overflow: hidden;
  cursor: pointer;
  background-color: #F0E3D6;
}

.win-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transition: transform var(--transition-slow);
}
.win-image-container:hover .win-image {
  transform: scale(1.05);
}

.win-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(42, 26, 18, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.win-image-container:hover .win-image-overlay {
  opacity: 1;
}

.zoom-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  color: var(--color-brown-dark);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  transform: translateY(6px);
  transition: transform var(--transition-fast);
}
.zoom-pill svg {
  width: 16px;
  height: 16px;
}
.win-image-container:hover .zoom-pill {
  transform: translateY(0);
}

.win-content {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.win-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.95rem;
}

.win-award-badge {
  display: inline-flex;
  align-items: center;
  background-color: rgba(200, 100, 60, 0.12);
  color: var(--color-terracotta-dark);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(200, 100, 60, 0.25);
}

.win-team-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: #1F110A;
  background: #EEDFD0;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(42, 26, 18, 0.12);
}

.win-event-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.35rem;
}

.win-project-name {
  font-size: 0.95rem;
  color: var(--color-terracotta-dark);
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.win-description {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: #1A0F0A;
  border: 1px solid rgba(42, 26, 18, 0.2);
}

/* Other Hackathons Grid */
.other-hackathons-wrapper {
  margin-top: 1rem;
}

.other-hackathons-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.hackathon-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.hackathon-item-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.hackathon-item-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-terracotta);
  box-shadow: var(--shadow-sm);
}

.hack-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.hack-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-terracotta-dark);
  background: rgba(169, 72, 34, 0.12);
  border: 1px solid rgba(169, 72, 34, 0.22);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.hack-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: #1F110A;
}

.hack-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.hack-solution {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   08. Projects Section
   -------------------------------------------------------------------------- */
.projects-section {
  background-color: var(--color-cream-bg);
}

.filter-chips-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 3rem;
}

.filter-chip {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background-color: #FFFFFF;
  border: 1px solid var(--color-cream-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}
.filter-chip:hover {
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  transform: translateY(-1px);
}
.filter-chip.active {
  background-color: var(--color-brown-dark);
  color: var(--color-cream-text);
  border-color: var(--color-brown-dark);
  box-shadow: 0 4px 14px rgba(42, 26, 18, 0.15);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-cream-border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  position: relative;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-warm-hover);
  border-color: rgba(200, 100, 60, 0.35);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-terracotta-dark);
  background: rgba(200, 100, 60, 0.09);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.project-action-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-cream-bg);
  color: var(--color-text-main);
  border: 1px solid var(--color-cream-border);
  transition: all var(--transition-fast);
}
.project-icon-link svg {
  width: 16px;
  height: 16px;
}
.project-icon-link:hover {
  background: var(--color-terracotta);
  color: #FFFFFF;
  border-color: var(--color-terracotta);
  transform: scale(1.08);
}

.project-title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.65rem;
}

.project-problem {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* Highlighted Key Metric Box */
.project-result-box {
  background: linear-gradient(135deg, rgba(200, 100, 60, 0.08) 0%, rgba(232, 137, 90, 0.05) 100%);
  border-left: 3px solid var(--color-terracotta);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.65rem 0.95rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.result-icon {
  width: 16px;
  height: 16px;
  stroke: var(--color-terracotta);
  flex-shrink: 0;
}
.result-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-terracotta-dark);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* --------------------------------------------------------------------------
   09. Skills Section
   -------------------------------------------------------------------------- */
.skills-section {
  background-color: var(--color-cream-alt);
  border-top: 1px solid var(--color-cream-border-subtle);
  border-bottom: 1px solid var(--color-cream-border-subtle);
}

.skills-categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.skill-category-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-cream-border);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.skill-category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.45rem;
}

.skill-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(200, 100, 60, 0.1);
  color: var(--color-terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
}
.skill-icon-wrap svg {
  width: 22px;
  height: 22px;
}

.skill-category-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.skill-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  background-color: var(--color-cream-bg);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}
.skill-chip:hover {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  border-color: var(--color-terracotta);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   10. Experience & Education Section
   -------------------------------------------------------------------------- */
.experience-section {
  background-color: var(--color-cream-bg);
}

.experience-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}

.subsection-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}
.subsection-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 36px;
  height: 3px;
  background-color: var(--color-terracotta);
  border-radius: var(--radius-pill);
}

/* Vertical Timeline */
.vertical-timeline {
  position: relative;
  padding-left: 2rem;
}
.vertical-timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 12px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-terracotta) 0%, rgba(200, 100, 60, 0.2) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.75rem;
}
.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 3px solid var(--color-terracotta);
  box-shadow: 0 0 0 4px rgba(200, 100, 60, 0.15);
  transition: transform var(--transition-fast);
}
.timeline-item:hover .timeline-dot {
  transform: scale(1.25);
  background-color: var(--color-terracotta);
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-terracotta-dark);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.timeline-company {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}
.timeline-desc li {
  position: relative;
  padding-left: 1.2rem;
}
.timeline-desc li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-terracotta);
  font-weight: 600;
}

/* Education Card & Certifications Column */
.education-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

.card-icon-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.edu-icon {
  font-size: 2rem;
}

.edu-institution {
  font-size: 1.15rem;
  font-weight: 700;
}

.edu-degree {
  font-size: 0.92rem;
  color: var(--color-terracotta-dark);
  font-weight: 700;
}

.edu-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 1rem;
}
.edu-meta span {
  background: var(--color-cream-bg);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-cream-border);
}
.edu-cgpa {
  font-weight: 700;
  color: var(--color-terracotta-dark);
}

.edu-details {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.cert-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
}

.cert-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cert-badge {
  background-color: #FFFFFF;
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}
.cert-badge:hover {
  transform: translateX(4px);
  border-color: var(--color-terracotta);
}

.cert-info {
  display: flex;
  flex-direction: column;
}

.cert-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: #1F110A;
}

.cert-check {
  color: var(--color-terracotta);
  font-weight: 700;
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   11. Contact Section (Dark Contrast Section)
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-brown-dark);
  color: var(--color-cream-text);
  padding: 7rem 0 5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle warm background glow */
.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 100, 60, 0.18) 0%, rgba(42, 26, 18, 0) 70%);
  pointer-events: none;
}

.contact-card-wrapper {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.contact-header {
  margin-bottom: 3rem;
}

.contact-title {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.contact-title .serif-accent,
.contact-title .serif-accent-warm {
  color: #FFD2A6;
  font-weight: 700;
  text-shadow: 0 0 14px rgba(255, 210, 166, 0.4);
}

.contact-section .section-mono {
  color: #FFD2A6;
}

.contact-lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-cream-text-muted);
  max-width: 740px;
  margin: 0 auto;
}
.contact-lead strong {
  color: #FFFFFF;
}

.contact-actions-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 2.5rem;
}

.contact-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: all var(--transition-base);
}
.contact-cta-btn:hover {
  background-color: var(--color-terracotta-light);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(200, 100, 60, 0.4);
}
.contact-cta-btn svg {
  width: 20px;
  height: 20px;
}

.contact-secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 246, 236, 0.1);
  color: var(--color-cream-text);
  border: 1px solid var(--color-brown-border);
  padding: 1rem 1.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}
.contact-secondary-btn:hover {
  background: rgba(255, 246, 236, 0.2);
  border-color: rgba(255, 246, 236, 0.4);
  transform: translateY(-2px);
}
.contact-secondary-btn svg {
  width: 18px;
  height: 18px;
}

/* Social Pills */
.contact-socials-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 246, 236, 0.06);
  border: 1px solid var(--color-brown-border);
  color: var(--color-cream-text-muted);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.social-pill:hover {
  background: rgba(255, 246, 236, 0.15);
  color: #FFFFFF;
  border-color: rgba(255, 246, 236, 0.3);
  transform: translateY(-2px);
}
.social-pill svg {
  width: 17px;
  height: 17px;
}
.external-icon {
  width: 13px !important;
  height: 13px !important;
  opacity: 0.7;
}

/* Quick Interactive Message Form */
.quick-contact-box {
  background: rgba(255, 246, 236, 0.05);
  border: 1px solid var(--color-brown-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  text-align: left;
  backdrop-filter: blur(10px);
}

.quick-contact-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.quick-contact-subtitle {
  font-size: 0.9rem;
  color: var(--color-cream-text-subtle);
  margin-bottom: 1.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-input {
  width: 100%;
  background: rgba(26, 15, 10, 0.6);
  border: 1px solid var(--color-brown-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  font-family: inherit;
  font-size: 0.92rem;
  color: #FFFFFF;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(200, 100, 60, 0.3);
}
.form-input::placeholder {
  color: rgba(255, 246, 236, 0.75);
}

.form-textarea {
  resize: vertical;
  margin-bottom: 1.25rem;
}

.btn-submit {
  width: auto;
  align-self: flex-start;
  padding: 0.85rem 1.85rem;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-brown-black);
  border-top: 1px solid rgba(255, 246, 236, 0.08);
  padding: 2rem 0;
  color: #FFF0E0;
  font-size: 0.88rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.footer-name {
  font-family: var(--font-serif);
  font-weight: 700;
  color: #FFFFFF;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.back-to-top {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-peach);
  transition: color var(--transition-fast);
}
.back-to-top:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   13. Lightbox Modal
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox-modal[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(18, 9, 5, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: lightboxZoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes lightboxZoomIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  width: 36px;
  height: 36px;
  font-size: 2rem;
  line-height: 1;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}
.lightbox-close:hover {
  transform: scale(1.15);
}

.lightbox-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: var(--color-brown-dark);
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-brown-border);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-image {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  color: var(--color-cream-text);
  font-size: 0.95rem;
  text-align: center;
  font-weight: 500;
  padding: 0 1rem;
}

/* --------------------------------------------------------------------------
   13b. 3D Character Video Intro Modal
   -------------------------------------------------------------------------- */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.video-modal[hidden] {
  display: none;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(18, 9, 5, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.video-modal-dialog {
  position: relative;
  z-index: 2;
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: lightboxZoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-modal-close {
  position: absolute;
  top: -42px;
  right: 0;
  width: 36px;
  height: 36px;
  font-size: 2rem;
  line-height: 1;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}
.video-modal-close:hover {
  transform: scale(1.15);
}

.video-modal-content {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: var(--color-brown-dark);
  border: 1px solid var(--color-brown-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55);
}

.video-modal-player-wrap {
  position: relative;
  background-color: #190C06;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.modal-avatar-preview,
.modal-video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-status-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(42, 26, 18, 0.85);
  border: 1px solid rgba(255, 246, 236, 0.2);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-modal-sidebar {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  color: var(--color-cream-text);
  overflow-y: auto;
  max-height: 80vh;
}

.modal-mono-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-peach);
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
}

.modal-speaker-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.modal-speaker-title {
  font-size: 0.92rem;
  color: var(--color-cream-text-muted);
  margin-bottom: 1.5rem;
}

.modal-script-box {
  background: rgba(255, 246, 236, 0.06);
  border: 1px solid var(--color-brown-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.script-title {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--color-peach);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.script-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-cream-text);
  font-style: italic;
}

.modal-audio-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.btn-speak {
  padding: 0.75rem 1.4rem;
  font-size: 0.9rem;
}

.btn-modal-contact {
  padding: 0.75rem 1.4rem;
  font-size: 0.9rem;
}


@media (max-width: 768px) {
  .video-modal-content {
    grid-template-columns: 1fr;
    max-height: 85vh;
    overflow-y: auto;
  }
  .modal-avatar-preview,
  .modal-video-element {
    max-height: 280px;
  }
  .video-modal-sidebar {
    padding: 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   14. Toast Notification
   -------------------------------------------------------------------------- */
.toast-notification {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 3000;
  background-color: var(--color-brown-dark);
  color: #FFFFFF;
  border: 1px solid var(--color-terracotta);
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-size: 0.9rem;
  font-weight: 600;
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.toast-icon {
  background: var(--color-terracotta);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   15. Responsive Styles
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container-floating {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--nav-height) + 1.5rem) 1.5rem 3rem;
    gap: 2rem;
  }
  .hero-floating-card {
    max-width: 600px;
    align-items: center;
    text-align: center;
  }
  .hero-meta-top,
  .hero-title,
  .hero-badges-row,
  .hero-actions {
    justify-content: center;
  }
  .hero-character-stage {
    width: 100%;
    max-width: 440px;
    height: min(58vh, 500px);
    margin: 0 auto;
  }
  .hero-character-img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .about-visual {
    order: -1;
  }
  .experience-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .hackathon-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-section,
  .hero-section.hero-fullbleed {
    min-height: auto;
    padding: calc(var(--nav-height) + 1rem) 1rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-scrim-overlay {
    background: radial-gradient(circle at center, rgba(30, 16, 10, 0.45) 0%, rgba(26, 14, 9, 0.9) 100%),
                linear-gradient(180deg, rgba(26, 14, 9, 0.5) 0%, rgba(26, 14, 9, 0.94) 100%);
  }

  .hero-container-floating {
    padding: 0;
    min-height: auto;
    gap: 1.5rem;
    width: 100%;
  }

  .hero-floating-card {
    max-width: 100%;
    padding: 1.75rem 1.25rem;
    border-radius: 20px;
    align-items: center;
    text-align: center;
    gap: 1.15rem;
    background: rgba(30, 18, 12, 0.78);
  }

  .hero-character-stage {
    width: 100%;
    max-width: 320px;
    height: min(50vh, 400px);
    margin: 0.5rem auto 0;
  }

  .hero-character-img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    border-radius: 20px;
  }

  .hero-title {
    align-items: center;
    text-align: center;
  }

  .hero-intro {
    text-align: center;
    font-size: 0.96rem;
  }

  .hero-badges-row,
  .hero-actions {
    justify-content: center;
  }

  .hero-audio-corner {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .hero-audio-btn {
    padding: 0.5rem 0.85rem;
    gap: 0.5rem;
  }

  .audio-sublabel {
    display: none;
  }

  .scroll-indicator {
    display: none;
  }

  .section {
    padding: 4.5rem 0;
  }
  .nav-container {
    padding: 0 1.25rem;
  }
  .menu-toggle {
    display: flex;
    z-index: 1002;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 82%;
    max-width: 340px;
    height: 100vh;
    background-color: var(--color-brown-dark);
    flex-direction: column;
    justify-content: center;
    padding: 2.5rem;
    gap: 2.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
    transition: right var(--transition-base);
    z-index: 1001;
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .nav-link {
    font-size: 1.2rem;
    color: var(--color-cream-text);
  }
  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }
  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }

  .wins-featured-grid,
  .projects-grid,
  .skills-categories-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .hackathon-list-grid {
    grid-template-columns: 1fr;
  }
  .form-group-row {
    grid-template-columns: 1fr;
  }
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .footer-right {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Reduced Motion Mode */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-bg-media,
  .hero-floating-card,
  .eq-bar,
  .scroll-wheel,
  .pulse-dot {
    animation: none !important;
    transform: none !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}
