:root {
  --navy: #071227;
  --navy-deep: #040b18;
  --gold: #d4b36a;
  --gold-soft: rgba(212, 179, 106, 0.3);
  --text: #f3f0e8;
  --muted: #b8b3a6;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(212, 179, 106, 0.2);
  --glow: 0 0 40px rgba(212, 179, 106, 0.15);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", sans-serif;
  background: radial-gradient(circle at top, #0b1a35 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 16px;
  padding-bottom: 4.5rem;
}

.ambient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(212, 179, 106, 0.12), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(96, 155, 255, 0.08), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(212, 179, 106, 0.08), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: 0.5px;
}

h1 {
  font-size: clamp(2.8rem, 4vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
  font-size: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
}

main, header, footer {
  position: relative;
  z-index: 1;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.95rem;
  color: var(--muted);
}

.hero {
  padding-bottom: 3rem;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.tagline {
  font-size: 1.2rem;
  color: var(--muted);
  margin: 1rem 0 2rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-meta .label {
  display: block;
  text-transform: uppercase;
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 2px;
}

.hero-meta span:not(.label) {
  display: block;
  line-height: 1.45;
}

.organizers, .organisers {
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.countdown {
  margin: 1.6rem 0 2rem;
  padding: 1.1rem 1.2rem;
  border-radius: 16px;
  border: 1px solid rgba(212, 179, 106, 0.25);
  background: linear-gradient(135deg, rgba(9, 21, 43, 0.9), rgba(6, 14, 30, 0.9));
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.countdown-title {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.7rem;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 0.8rem;
}

.countdown-box {
  padding: 0.9rem 0.6rem;
  text-align: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.countdown-box .value {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
  color: var(--gold);
  line-height: 1.1;
}

.countdown-box .label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: var(--gold);
  color: #1a1204;
  font-weight: 600;
  box-shadow: var(--glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 48px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(212, 179, 106, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  box-shadow: none;
}

.hero-visual {
  display: grid;
  place-items: center;
  gap: 1rem;
}

.orbit {
  position: relative;
  width: 220px;
  height: 220px;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--gold-soft);
  border-radius: 50%;
  animation: pulse 6s ease-in-out infinite;
}

.orbit-ring:nth-child(2) {
  inset: 18px;
  animation-delay: 1s;
}

.orbit-ring:nth-child(3) {
  inset: 38px;
  animation-delay: 2s;
}

.orbit-core {
  position: absolute;
  inset: 65px;
  border-radius: 50%;
  background: rgba(212, 179, 106, 0.12);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--gold);
  box-shadow: var(--glow);
  font-family: "Cormorant Garamond", serif;
}

.orbit-core span {
  font-size: 2.2rem;
}

.orbit-core small {
  text-transform: uppercase;
  letter-spacing: 2px;
}

.visual-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section.alt {
  background: rgba(4, 11, 24, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

.section-head {
  margin-bottom: 2rem;
  max-width: 650px;
}

.section-head p {
  color: var(--muted);
}

.section-note {
  margin-top: 2rem;
  color: var(--muted);
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cards .card {
  padding: 1.8rem;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.cards .card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 1px solid var(--gold-soft);
}

.link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--gold);
  font-weight: 600;
}

.fine {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.muted {
  color: var(--muted);
}

.rules-group {
  margin-bottom: 3rem;
}

.rules-group h3 {
  margin-bottom: 1.5rem;
  color: var(--gold);
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.rules-grid div {
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.rules-grid span {
  display: block;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.bullets {
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.bullets.tight {
  gap: 0.5rem;
}

.bullets li {
  padding-left: 1.5rem;
  position: relative;
}

.bullets li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.schedule {
  display: grid;
  gap: 1rem;
}

.schedule-group {
  margin-bottom: 2rem;
}

.schedule-group h3 {
  margin-bottom: 1rem;
  color: var(--gold);
}

.schedule-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.schedule-row .time {
  color: var(--gold);
  font-weight: 600;
}

.card.highlight {
  border-color: rgba(212, 179, 106, 0.5);
  box-shadow: var(--glow);
}

.qr {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px dashed rgba(212, 179, 106, 0.4);
  border-radius: 12px;
  text-align: center;
  color: var(--muted);
}

.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: grid;
  gap: 1rem;
  color: var(--muted);
}

.footer h3 {
  color: var(--gold);
}

.copyright {
  font-size: 0.85rem;
}

.credibility-strip {
  background: rgba(212, 179, 106, 0.12);
  border-top: 1px solid rgba(212, 179, 106, 0.25);
  border-bottom: 1px solid rgba(212, 179, 106, 0.25);
  text-align: center;
  padding: 0.9rem 1rem;
  color: var(--gold);
  font-size: 0.95rem;
}

.sticky-cta {
  position: fixed;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, 360px);
  z-index: 9;
  display: none;
}

.sticky-cta .btn {
  width: 100%;
}

.highlight-strip .strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 179, 106, 0.25);
}

.highlight-strip .label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.7rem;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.register {
  position: relative;
}

.register-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  background: rgba(7, 18, 39, 0.55);
  border: 1px solid rgba(212, 179, 106, 0.2);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.register-card {
  padding: 1.6rem;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(8, 20, 43, 0.92), rgba(12, 27, 58, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 40px rgba(255, 255, 255, 0.02);
}

.register-card.primary {
  border: 1px solid rgba(212, 179, 106, 0.45);
  box-shadow: 0 0 40px rgba(212, 179, 106, 0.15);
}

.register-card h3 {
  margin-bottom: 0.6rem;
}

.register-meta {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.9rem;
}

.register-meta .label,
.detail-grid .label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.65rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.detail-grid p {
  color: var(--muted);
}

.committee {
  position: relative;
}

.committee::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(212, 179, 106, 0.12), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.06), transparent 45%);
  pointer-events: none;
  z-index: -1;
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.committee-card {
  padding: 1.8rem;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(7, 18, 39, 0.9), rgba(12, 25, 52, 0.9));
  border: 1px solid rgba(212, 179, 106, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.committee-card::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1px solid rgba(212, 179, 106, 0.35);
  opacity: 0.6;
}

.committee-card h3 {
  margin-bottom: 0.6rem;
}

.role-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(212, 179, 106, 0.15);
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.committee-list {
  list-style: none;
  display: grid;
  gap: 0.45rem;
  color: var(--text);
}

.committee-list li {
  color: var(--muted);
}

.committee-card p {
  color: var(--muted);
}

.span-2 {
  grid-column: span 2;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@media (max-width: 800px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .schedule-row {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: span 1;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15.5px;
  }

  .nav {
    padding: 1.6rem 1.2rem 0.8rem;
  }

  .nav-links {
    gap: 0.6rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    white-space: nowrap;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(212, 179, 106, 0.2);
    background: rgba(7, 18, 39, 0.45);
  }

  .hero-content {
    gap: 2rem;
    padding: 1.8rem 1.2rem 3rem;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .eyebrow {
    letter-spacing: 3px;
  }

  h1 {
    font-size: clamp(2.4rem, 7vw, 3.2rem);
  }

  .tagline {
    font-size: 1.05rem;
    margin: 0.8rem 0 1.4rem;
  }

  .hero-meta .label {
    font-size: 0.7rem;
  }

  .countdown {
    margin: 1.2rem 0 1.8rem;
    padding: 0.9rem 0.9rem;
  }

  .countdown-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .countdown-box {
    padding: 0.7rem 0.4rem;
  }

  .countdown-box .value {
    font-size: 1.35rem;
  }

  .countdown-box .label {
    letter-spacing: 1.5px;
  }

  .section {
    padding: 3rem 1.2rem;
  }

  .cards .card,
  .committee-card,
  .register-card {
    padding: 1.4rem;
  }

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

  .register-panel {
    padding: 1.2rem;
  }

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

@media (max-width: 520px) {
  .nav {
    gap: 0.8rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .hero-content {
    padding-bottom: 2.5rem;
  }

  .register-panel {
    padding: 1.1rem;
  }

  .committee-card {
    padding: 1.2rem;
  }

  .role-tag {
    font-size: 0.62rem;
  }

  .sticky-cta {
    bottom: 0.6rem;
  }

  .committee {
    font-size: 0.92rem;
  }

  .committee-grid {
    gap: 1rem;
  }

  .committee-card h3 {
    font-size: 1.2rem;
  }

  .committee-list li {
    font-size: 0.92rem;
  }
}

@media (max-width: 640px) {
  .sticky-cta {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}
.intro {
  position: fixed;
  inset: 0;
  background: #020610;
  display: grid;
  place-items: center;
  z-index: 10;
  opacity: 1;
  transition: opacity 0.6s ease;
}

.intro.is-hiding {
  opacity: 0;
}

.intro-video {
  width: min(96vw, 920px);
  max-height: 90vh;
  border-radius: 24px;
  border: 1px solid rgba(212, 179, 106, 0.25);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  object-fit: cover;
}