:root {
  --navy: #0b1437;
  --navy-deep: #060b22;
  --gold: #ffd166;
  --gold-bright: #ffb703;
  --cream: #fff8e7;
  --teal: #4cc9f0;
  --text: #f5f5f7;
  --text-muted: #c8cde0;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 209, 102, 0.25);
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text);
  background: var(--navy-deep);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Page background (below hero) */
.spotlight-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(255, 183, 3, 0.08), transparent 70%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
}

/* Visually hidden but available to screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* HERO */
.hero {
  padding: 3rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: image-set(url("assets/backdrop.webp") type("image/webp"), url("assets/backdrop.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("assets/backdrop.webp") type("image/webp"), url("assets/backdrop.jpg") type("image/jpeg"));
  background-color: var(--navy);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  animation: bgDrift 30s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, transparent 0%, rgba(11, 20, 55, 0.35) 80%),
    linear-gradient(180deg, rgba(11, 20, 55, 0.15) 0%, rgba(6, 11, 34, 0) 40%, rgba(6, 11, 34, 0.85) 95%, var(--navy-deep) 100%);
  pointer-events: none;
}

@keyframes bgDrift {
  0%   { transform: scale(1.04) translate(0, 0); }
  100% { transform: scale(1.08) translate(-1.5%, -1%); }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
  color: #fff;
  margin: 0 0 1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(11, 20, 55, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeUp 0.8s ease-out both;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 0 rgba(255, 183, 3, 0.6);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 183, 3, 0.6); }
  50%      { box-shadow: 0 0 0 8px rgba(255, 183, 3, 0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.kicker {
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  animation: fadeUp 0.9s ease-out 0.1s both;
}

.kicker .year { color: var(--gold); }

.hero picture {
  display: block;
  width: 100%;
}

.hero-logo {
  display: block;
  width: 100%;
  max-width: 880px;
  height: auto;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.45));
  animation: logoIn 1.1s cubic-bezier(0.2, 0.9, 0.3, 1.2) 0.2s both;
}

@keyframes logoIn {
  0%   { opacity: 0; transform: scale(0.85) translateY(20px); }
  60%  { opacity: 1; }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* CTA */
.cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: var(--navy-deep);
  font-weight: 800;
  padding: 1.1rem 2.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1.1rem;
  box-shadow: 0 10px 30px rgba(255, 183, 3, 0.35), 0 0 0 0 rgba(255, 209, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
  position: relative;
}

.hero .cta {
  animation: fadeUp 1s ease-out 0.45s both, ctaPulse 2.6s ease-in-out 2s infinite;
}

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(255, 183, 3, 0.35), 0 0 0 0 rgba(255, 209, 102, 0.5); }
  50%      { box-shadow: 0 14px 36px rgba(255, 183, 3, 0.45), 0 0 0 14px rgba(255, 209, 102, 0); }
}

.cta:hover, .cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(255, 183, 3, 0.5), 0 0 0 6px rgba(255, 209, 102, 0.15);
  outline: none;
}

.cta-large {
  font-size: 1.25rem;
  padding: 1.3rem 3rem;
}

.cta-sub {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero .cta-sub {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  animation: fadeUp 1s ease-out 0.55s both;
}

/* SECTIONS */
section {
  padding: 4rem 0;
}

section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin: 0 0 2.5rem;
  color: var(--cream);
}

section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-bright), var(--gold));
  margin: 0.75rem auto 0;
  border-radius: 999px;
}

/* DETAILS GRID */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.detail-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.2s, border-color 0.2s;
}

.detail-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.detail-card .icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.detail-card h3 {
  color: var(--gold);
  margin: 0 0 1rem;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-card p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
}

.detail-card p:last-child { margin-bottom: 0; }

.detail-card .big {
  font-size: 3rem;
  font-weight: 900;
  color: var(--cream);
  line-height: 1;
  margin: 0.5rem 0;
}

.detail-card .big .per {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
}

.link:hover { text-decoration: underline; }

/* VIDEO */
.video .lede {
  text-align: center;
  max-width: 540px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.video-frame {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 60px rgba(255, 209, 102, 0.15);
  border: 1px solid var(--card-border);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* EXPECT */
.expect {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.expect::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: image-set(url("assets/backdrop.webp") type("image/webp"), url("assets/backdrop.jpg") type("image/jpeg"));
  background-image: -webkit-image-set(url("assets/backdrop.webp") type("image/webp"), url("assets/backdrop.jpg") type("image/jpeg"));
  background-color: var(--navy-deep);
  background-size: cover;
  background-position: center;
  transform: scaleX(-1);
}

.expect::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, var(--navy-deep) 0%, rgba(6, 11, 34, 0.55) 12%, rgba(6, 11, 34, 0.55) 88%, var(--navy-deep) 100%);
  pointer-events: none;
}

.expect .lede {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
}

.expect .lede strong { color: var(--gold); }

.expect h2 { text-shadow: 0 2px 18px rgba(0, 0, 0, 0.6); }

.expect-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.expect-list li {
  background: rgba(11, 20, 55, 0.65);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  font-weight: 600;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.expect-list span {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* REGISTER */
.register {
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(255, 209, 102, 0.05));
}

.register p {
  max-width: 540px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* CONTACT */
.contact { text-align: center; }
.contact > .container > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s, border-color 0.2s;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.contact-card .icon { font-size: 2rem; }
.contact-card .label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 700;
}
.contact-card .value {
  font-size: 1.05rem;
  font-weight: 600;
  word-break: break-word;
}

/* FOOTER */
footer {
  padding: 2.5rem 0 3rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2rem;
}

footer p {
  margin: 0.25rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

footer .small { font-size: 0.85rem; }
footer a { color: var(--gold); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* MOBILE TIGHTENING */
@media (max-width: 600px) {
  .container { padding: 0 1rem; }
  .hero { padding: 1.5rem 0 3rem; }
  section { padding: 2.5rem 0; }
  .cta { padding: 1rem 2rem; font-size: 1rem; }
  .cta-large { padding: 1.1rem 2.25rem; font-size: 1.1rem; }
  .eyebrow {
    font-size: 0.7rem;
    padding: 0.35rem 0.8rem;
    letter-spacing: 0.12em;
    max-width: 92vw;
  }
  .kicker { font-size: 0.9rem; margin-bottom: 1rem; letter-spacing: 0.12em; }
  .hero-logo { margin-bottom: 1.5rem; }
}

/* RESPECT REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  .hero-bg,
  .hero-logo,
  .eyebrow, .eyebrow-dot,
  .kicker, .hero .cta, .hero .cta-sub {
    animation: none !important;
  }
}