/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-black);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== CUSTOM PROPERTIES ========== */
:root {
  --color-gold: #FFC94A;
  --color-black: #111111;
  --color-cream: #FAF3E3;
  --color-blue-soft: #D2ECF0;
  --color-blue-light: #E5F5F9;
  --color-white: #FFFFFF;
  --color-dark-warm: #1a1400;
  --font-display: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== TYPOGRAPHY ========== */
.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.eyebrow-wide {
  letter-spacing: 0.4em;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.2;
  margin-bottom: 28px;
}

.section-body {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-blue-soft);
  line-height: 1.7;
  max-width: 600px;
}

/* ========== QUANTUM FIELD - Canvas Background ========== */
.particle-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

#quantum-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ========== GRADIENT MESH OVERLAY ========== */
.gradient-mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: mesh-float var(--duration) ease-in-out infinite;
  will-change: transform;
}

.mesh-blob.gold {
  background: radial-gradient(circle, rgba(255, 201, 74, 0.4) 0%, transparent 70%);
}

.mesh-blob.blue {
  background: radial-gradient(circle, rgba(210, 236, 240, 0.25) 0%, transparent 70%);
}

.mesh-blob.warm {
  background: radial-gradient(circle, rgba(255, 180, 100, 0.2) 0%, transparent 70%);
}

@keyframes mesh-float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(5%, -5%) scale(1.05);
  }
  50% {
    transform: translate(-3%, 3%) scale(0.95);
  }
  75% {
    transform: translate(-5%, -3%) scale(1.02);
  }
}

/* ========== SUBTLE GRID OVERLAY ========== */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 201, 74, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 201, 74, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* ========== HERO SECTION ========== */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at center, #1a1400 0%, var(--color-black) 70%);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
}

.hero-wordmark-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(30px);
}

.hero-project {
  font-family: var(--font-body);
  font-size: clamp(14px, 2.5vw, 22px);
  font-weight: 500;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 4px;
}

.hero-wordmark {
  font-family: var(--font-display);
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  line-height: 1;
  margin: 0;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 400;
  color: var(--color-cream);
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(20px);
}

.hero-tagline-sub {
  font-family: var(--font-body);
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 300;
  color: var(--color-blue-soft);
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
}

.hero .cta-outline {
  opacity: 0;
  transform: translateY(20px);
}

.hero-wordmark-wrap.animated,
.hero-tagline.animated,
.hero-tagline-sub.animated,
.hero .cta-outline.animated {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: pulse-chevron 2s ease-in-out infinite;
  transition: opacity 0.6s ease;
}

.scroll-indicator.hidden {
  opacity: 0;
  pointer-events: none;
}

@keyframes pulse-chevron {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* ========== CTA BUTTONS ========== */
.cta-outline {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  padding: 16px 40px;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease;
}

.cta-outline:hover {
  background: var(--color-gold);
  color: var(--color-black);
}

.cta-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-black);
  background: var(--color-gold);
  padding: 20px 48px;
  text-decoration: none;
  transition: opacity 0.3s ease, transform 0.2s ease;
}

.cta-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* ========== VIDEO SECTIONS (shared) ========== */
.video-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.video-container video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  background: transparent;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.video-container video.loaded {
  opacity: 1;
}

.fallback-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, #1a1400 0%, var(--color-black) 80%);
}

/* ========== PIN / STICKY PATTERN ========== */
.pin-wrapper {
  position: relative;
}

.pin-wrapper[data-pin-height="180"] { height: 120vh; }
.pin-wrapper[data-pin-height="220"] { height: 200vh; }
.pin-wrapper[data-pin-height="150"] { height: 110vh; }
.pin-wrapper[data-pin-height="140"] { height: 110vh; }
.pin-wrapper[data-pin-height="100"] { height: 100vh; }

.pin-content {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--color-black);
}

/* ========== SECTION 2: MISSION (Globe) ========== */
.mission-section {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 48px;
}

.mission-text {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

.mission-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.mission-video {
  position: relative;
  aspect-ratio: 1;
  max-height: 70vh;
}

.mission-video .video-container {
  border-radius: 50%;
  overflow: hidden;
}

/* ========== SECTION 3: WHY IT MATTERS ========== */
.why-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 24px;
  overflow: hidden;
}

.why-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, #FFC94A08 0%, transparent 60%);
}

.why-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--color-black) 0%,
    transparent 20%,
    transparent 80%,
    var(--color-black) 100%
  );
  pointer-events: none;
}

.why-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.why-heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.2;
  margin-bottom: 32px;
}

.why-content .section-body {
  margin: 0 auto 48px;
  font-size: 20px;
  color: var(--color-cream);
  text-align: center;
  max-width: 700px;
}

/* Counter Strip */
.counter-strip {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  padding: 32px 48px;
  background: var(--color-dark-warm);
  border-radius: 4px;
}

.counter-item {
  text-align: center;
}

.counter {
  display: block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.counter-infinity {
  display: block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.counter-label {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-blue-soft);
  margin-top: 8px;
}

/* ========== SECTION 4: INDUSTRIES (Portals) ========== */
.industries-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
}

.industries-heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 24px;
  position: absolute;
  top: 8vh;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 2;
  transition: opacity 0.3s ease;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 0, 0, 0.6);
}

.industries-heading.hidden {
  opacity: 0;
}

.industries-stage {
  position: relative;
  width: 100%;
  height: 100%;
}

.industries-stage .video-container {
  position: absolute;
  inset: 0;
}

.industry-labels {
  position: absolute;
  left: 48px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.industry-label {
  font-family: var(--font-body);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 500;
  color: var(--color-cream);
  padding: 12px 24px;
  border-left: 4px solid var(--color-gold);
  background: rgba(17, 17, 17, 0.7);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.7);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.industry-label.active {
  opacity: 1;
  transform: translateX(0);
}

/* ========== SECTION 5: WHAT STUDENTS BUILD (Blueprint) ========== */
.build-section {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 50%, rgba(255, 201, 74, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 30%, rgba(210, 236, 240, 0.05) 0%, transparent 40%),
              linear-gradient(180deg, #0a0a0a 0%, #111111 50%, #0a0a0a 100%);
  position: relative;
}

/* Subtle grid pattern overlay */
.build-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 201, 74, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 201, 74, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.5;
}

.build-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(400px, 1.4fr);
  gap: 60px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 40px 60px;
  position: relative;
  z-index: 1;
}

.build-video {
  position: relative;
  aspect-ratio: 9/16;
  max-height: 55vh;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(255, 201, 74, 0.15);
}

.build-video .video-container {
  border-radius: 20px;
  overflow: hidden;
}

/* Quantum Atom Animation */
.quantum-atom-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(255, 201, 74, 0.05) 0%, transparent 60%);
  border-radius: 20px;
}

#quantum-atom-canvas {
  width: 100%;
  height: 100%;
  border-radius: 20px;
}

.atom-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 201, 74, 0.3) 0%, rgba(255, 201, 74, 0.1) 30%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
  animation: atomPulse 3s ease-in-out infinite;
}

@keyframes atomPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.build-text {
  padding: 16px 0;
}

.build-point {
  margin-bottom: 20px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 201, 74, 0.2);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  opacity: 1;
  transform: translateX(0);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.build-point:hover {
  border-color: rgba(255, 201, 74, 0.4);
  box-shadow: 0 0 30px rgba(255, 201, 74, 0.12);
}

.build-point.visible {
  opacity: 1;
  transform: translateX(0);
}

.build-point:last-child {
  margin-bottom: 0;
}

.build-text .eyebrow {
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
  margin-left: 4px;
}

.build-point h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(255, 201, 74, 0.3);
}

.build-point p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-blue-soft);
  line-height: 1.7;
}

/* ========== SECTION 6: SDGs (Constellation) ========== */
.sdgs-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 24px;
  overflow: hidden;
}

.sdgs-video-wrap {
  position: absolute;
  inset: 0;
}

.sdgs-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.sdgs-heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  color: var(--color-cream);
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9), 0 0 24px rgba(0, 0, 0, 0.5);
}

.sdgs-sub {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--color-blue-soft);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 48px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9), 0 0 24px rgba(0, 0, 0, 0.5);
}

.sdg-pills {
  display: grid;
  grid-template-columns: repeat(6, auto);
  gap: 12px;
  justify-content: center;
}

.sdg-pill {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-black);
  background: var(--color-gold);
  padding: 8px 16px;
  border-radius: 9999px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: default;
}

.sdg-pill:hover {
  transform: scale(1.05);
  box-shadow: 0 0 12px #FFC94A66;
}

/* ========== SECTION 7: MENTOR SPOTLIGHT ========== */
.mentors-section {
  padding: 120px 24px;
  background: var(--color-black);
}

.mentors-content {
  max-width: 900px;
  margin: 0 auto;
}

.mentors-content .section-heading {
  margin-bottom: 48px;
}

.mentor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mentor-card {
  background: var(--color-dark-warm);
  border: 1px solid #FFC94A33;
  padding: 40px 32px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.mentor-card:hover {
  border-color: #FFC94A88;
  box-shadow: 0 0 24px #FFC94A11;
}

.mentor-card:last-child {
  grid-column: 1 / -1;
  max-width: 50%;
  justify-self: center;
}

.mentor-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--color-gold);
  background: #222;
  margin-bottom: 20px;
}

.mentor-name {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cream);
  margin-bottom: 4px;
}

.mentor-title {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-blue-soft);
  margin-bottom: 16px;
}

.mentor-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--color-cream);
  line-height: 1.6;
  border: none;
  padding: 0;
  margin: 0;
}

.quote-mark {
  color: var(--color-gold);
  font-size: 20px;
}

/* ========== SECTION 8: CTA / FUNDRAISING ========== */
.cta-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 24px;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, #FFC94A0A 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}

.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.1;
  margin-bottom: 24px;
}

.cta-sub {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--color-blue-soft);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 48px;
}

.cta-buttons {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.cta-org {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-cream);
  opacity: 0.5;
}

/* ========== SECTION 9: FOOTER ========== */
.footer {
  background: #0a0a0a;
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-nav a {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-blue-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #222;
  padding-top: 24px;
}

.footer-bottom p {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-cream);
  opacity: 0.4;
}

/* ========== TEXT REVEAL ========== */
.reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.reveal-word.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  .particle { display: none !important; }

  .hero-wordmark,
  .hero-tagline,
  .hero-tagline-sub,
  .hero .cta-outline {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .reveal-word {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .mission-text {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .build-point {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .industry-label {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .why-bg {
    animation: none !important;
  }

  .scroll-indicator {
    animation: none !important;
  }

  .video-container video {
    opacity: 1 !important;
    transition: none !important;
  }
}

/* ========== RESPONSIVE: TABLET ========== */
@media (max-width: 1024px) {
  .mission-grid {
    gap: 40px;
    padding: 0 32px;
  }

  .build-grid {
    gap: 40px;
    padding: 0 32px;
  }

  .counter-strip {
    gap: 32px;
    padding: 24px 32px;
  }

  .industry-labels {
    left: 32px;
  }

  .mentor-card:last-child {
    max-width: 100%;
  }
}

/* ========== RESPONSIVE: MOBILE ========== */
@media (max-width: 768px) {
  .pin-wrapper[data-pin-height="180"] { height: 120vh; }
  .pin-wrapper[data-pin-height="220"] { height: 180vh; }
  .pin-wrapper[data-pin-height="150"] { height: 120vh; }
  .pin-wrapper[data-pin-height="140"] { height: 120vh; }
  .pin-wrapper[data-pin-height="100"] { height: 100vh; }

  .mission-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 24px;
  }

  .mission-video {
    max-height: 50vh;
    order: -1;
  }

  .build-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 24px;
  }

  .build-video {
    max-height: 40vh;
    order: -1;
  }

  .section-heading {
    font-size: 32px;
  }

  .counter-strip {
    flex-wrap: wrap;
    gap: 24px;
    padding: 24px;
  }

  .counter {
    font-size: 36px;
  }

  .counter-infinity {
    font-size: 36px;
  }

  .sdg-pills {
    grid-template-columns: repeat(4, auto);
    gap: 8px;
  }

  .sdg-pill {
    font-size: 11px;
    padding: 6px 12px;
  }

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

  .mentor-card:last-child {
    max-width: 100%;
    grid-column: auto;
  }

  .industry-labels {
    left: 24px;
    bottom: 15vh;
    top: auto;
    transform: none;
  }

  .industry-label {
    font-size: 20px;
    padding: 8px 16px;
  }

  .industries-heading {
    font-size: 28px;
    top: 4vh;
    white-space: normal;
    width: 90%;
    text-align: center;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

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

/* ========== GLOBAL FLOATING PARTICLES ========== */
#global-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}


/* ========== PAGE LOADER ========== */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-wordmark-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.loader-project {
  font-family: var(--font-body);
  font-size: clamp(14px, 2.5vw, 24px);
  font-weight: 500;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateY(10px);
  animation: loaderProjectReveal 0.8s ease 0.2s forwards;
}

.loader-wordmark {
  font-family: var(--font-display);
  font-size: clamp(48px, 10vw, 120px);
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0;
  transform: scale(0.9);
  animation: loaderReveal 1s ease forwards;
  margin-top: -8px;
}

@keyframes loaderProjectReveal {
  0% { opacity: 0; transform: translateY(10px); filter: blur(5px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes loaderReveal {
  0% { opacity: 0; transform: scale(0.9); filter: blur(10px); }
  50% { opacity: 1; transform: scale(1); filter: blur(0); }
  100% { opacity: 1; transform: scale(1); filter: blur(0); }
}

/* ========== SCROLL PROGRESS BAR ========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), #FFE4A0);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--color-gold);
}

/* ========== CUSTOM CURSOR ========== */
.custom-cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
  opacity: 0.5;
}

.custom-cursor.hovering {
  width: 16px;
  height: 16px;
}

.cursor-follower.hovering {
  width: 48px;
  height: 48px;
  border-color: var(--color-gold);
  opacity: 0.8;
}

/* Hide custom cursor on touch devices */
@media (hover: none) {
  .custom-cursor,
  .cursor-follower {
    display: none;
  }
}

/* ========== STICKY DONATE BUTTON ========== */
.sticky-donate {
  position: fixed;
  bottom: 32px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: var(--color-gold);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(255, 201, 74, 0.3);
}

.sticky-donate.visible {
  opacity: 1;
  transform: translateY(0);
}

.sticky-donate:hover {
  box-shadow: 0 6px 30px rgba(255, 201, 74, 0.5);
  transform: translateY(-2px);
}

.sticky-donate svg {
  transform: rotate(-90deg);
}

/* ========== SDG PILLS ENHANCED ========== */
.sdg-pill {
  text-decoration: none;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.sdg-pill:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 25px currentColor;
  background: rgba(255, 255, 255, 0.15);
}

.sdg-pill::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(circle, currentColor 0%, transparent 70%);
  z-index: -1;
  filter: blur(8px);
}

.sdg-pill:hover::after {
  opacity: 0.4;
}

/* ========== MAGNETIC BUTTONS ========== */
.cta-primary,
.cta-outline {
  position: relative;
  transition: transform 0.2s ease;
}

/* ========== SDG TOOLTIP ========== */
.sdg-tooltip {
  position: fixed;
  z-index: 10000;
  padding: 12px 16px;
  background: rgba(17, 17, 17, 0.95);
  border: 1px solid var(--sdg-color, var(--color-gold));
  border-radius: 8px;
  backdrop-filter: blur(10px);
  pointer-events: none;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  max-width: 250px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.sdg-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.sdg-tooltip-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--sdg-color, var(--color-gold));
  margin-bottom: 4px;
}

.sdg-tooltip-desc {
  font-size: 12px;
  color: var(--color-cream);
  opacity: 0.8;
  line-height: 1.4;
}

/* ========== SOUND TOGGLE ========== */
.sound-toggle {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 201, 74, 0.3);
  color: var(--color-gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.sound-toggle:hover {
  background: rgba(255, 201, 74, 0.15);
  border-color: var(--color-gold);
  transform: scale(1.1);
}

.sound-toggle.muted {
  opacity: 0.5;
}

.sound-toggle.muted svg {
  opacity: 0.5;
}

.sound-toggle.muted::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 24px;
  background: var(--color-gold);
  transform: rotate(45deg);
  border-radius: 2px;
}

/* ========== TILT CARD ENHANCEMENTS ========== */
.build-point,
.mentor-card,
.sdg-pill {
  transform-style: preserve-3d;
  will-change: transform;
}

.build-point *,
.mentor-card * {
  transform: translateZ(20px);
}

/* ========== SECTION TRANSITIONS ========== */
section.section-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ========== SMOOTH SECTION TRANSITIONS (Gradient Fades) ========== */
.sdgs-section::before,
.mentors-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, 
    rgba(17, 17, 17, 1) 0%,
    rgba(17, 17, 17, 0.8) 30%,
    rgba(17, 17, 17, 0.4) 60%,
    rgba(17, 17, 17, 0) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.sdgs-section::after,
.mentors-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, 
    rgba(17, 17, 17, 1) 0%,
    rgba(17, 17, 17, 0.6) 40%,
    rgba(17, 17, 17, 0) 100%
  );
  z-index: 2;
  pointer-events: none;
}

/* Video sections top fade */
.pin-wrapper .video-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, 
    rgba(17, 17, 17, 1) 0%,
    rgba(17, 17, 17, 0.7) 35%,
    rgba(17, 17, 17, 0) 100%
  );
  z-index: 3;
  pointer-events: none;
}

/* Video sections bottom fade */
.pin-wrapper .video-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to top, 
    rgba(17, 17, 17, 1) 0%,
    rgba(17, 17, 17, 0.7) 35%,
    rgba(17, 17, 17, 0) 100%
  );
  z-index: 3;
  pointer-events: none;
}