:root {
  --ucam-blue: #28428f;
  --ucam-blue-2: #1e2f6f;
  --ucam-purple: #75157f;
  --ucam-magenta: #bd008a;
  --ucam-pink: #df7bae;
  --ink: #10172f;
  --muted: #64708a;
  --soft: #f7f4ff;
  --white: #ffffff;
  --glass: rgba(255,255,255,.78);
  --line: rgba(40,66,143,.14);
  --shadow: 0 28px 80px rgba(30,47,111,.18);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(189,0,138,.16), transparent 26%),
    radial-gradient(circle at 92% 4%, rgba(40,66,143,.18), transparent 28%),
    linear-gradient(180deg, #fbf9ff 0%, #eef2ff 46%, #fff 100%);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .28; z-index: -1; background-image: radial-gradient(rgba(40,66,143,.12) 1px, transparent 1px); background-size: 18px 18px; }
.glow { position: fixed; width: 380px; height: 380px; border-radius: 999px; filter: blur(70px); opacity: .32; pointer-events: none; z-index: -1; }
.glow-one { background: var(--ucam-magenta); left: -140px; top: 120px; }
.glow-two { background: var(--ucam-blue); right: -120px; top: 360px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.navbar { max-width: 1220px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { width: 58px; height: 58px; object-fit: contain; filter: drop-shadow(0 12px 18px rgba(40,66,143,.18)); }
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { color: var(--ucam-blue); font-size: 1.12rem; letter-spacing: .02em; }
.brand-text small { color: var(--ucam-purple); font-weight: 800; font-size: .76rem; }
.nav-menu { display: flex; align-items: center; gap: 22px; font-weight: 800; color: #25325c; }
.nav-menu a, .dropdown-toggle { transition: .2s ease; }
.nav-menu a:hover, .dropdown-toggle:hover { color: var(--ucam-magenta); }
.nav-cta { padding: 10px 18px; border-radius: 999px; color: #fff !important; background: linear-gradient(135deg, var(--ucam-blue), var(--ucam-magenta)); box-shadow: 0 14px 30px rgba(189,0,138,.2); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 1.9rem; color: var(--ucam-blue); }
.nav-dropdown { position: relative; }
.dropdown-toggle { border: 0; background: transparent; padding: 0; font: inherit; font-weight: 800; color: inherit; cursor: pointer; }
.dropdown-menu { position: absolute; top: calc(100% + 18px); left: -18px; width: 230px; padding: 12px; border-radius: 20px; background: rgba(255,255,255,.96); border: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
.dropdown-menu a { display: block; padding: 10px 12px; border-radius: 12px; }
.dropdown-menu a:hover { background: var(--soft); }
.nav-dropdown:hover .dropdown-menu { display: block; }

.hero { position: relative; max-width: 1220px; min-height: 760px; margin: 0 auto; padding: 86px 24px 70px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.hero::before { content: ""; position: absolute; inset: 34px 24px; border-radius: 46px; background: linear-gradient(135deg, rgba(255,255,255,.82), rgba(247,244,255,.45)); border: 1px solid rgba(255,255,255,.8); box-shadow: inset 0 1px 0 rgba(255,255,255,.9); z-index: -1; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--ucam-magenta); font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 900; }
.eyebrow span { width: 34px; height: 3px; border-radius: 999px; background: linear-gradient(90deg, var(--ucam-blue), var(--ucam-magenta)); }
h1,h2,h3 { margin: 0; line-height: 1.08; }
h1 { font-family: "Space Grotesk", Inter, sans-serif; font-size: clamp(3.2rem, 7vw, 6.4rem); letter-spacing: -.07em; color: var(--ucam-blue-2); }
h1 em { font-style: normal; background: linear-gradient(120deg, var(--ucam-purple), var(--ucam-magenta), var(--ucam-pink)); -webkit-background-clip: text; color: transparent; }
.hero-lead { margin: 24px 0 0; max-width: 680px; font-size: clamp(1.08rem, 1.8vw, 1.35rem); color: #52617f; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; cursor: pointer; transition: .2s ease; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--ucam-blue), var(--ucam-magenta)); box-shadow: 0 18px 40px rgba(40,66,143,.24); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 50px rgba(189,0,138,.26); }
.btn-ghost { background: rgba(255,255,255,.75); border-color: var(--line); color: var(--ucam-blue); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--ucam-magenta); }

.countdown-card { margin-top: 30px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; align-items: center; max-width: 770px; padding: 18px; border-radius: 26px; background: linear-gradient(135deg, rgba(40,66,143,.95), rgba(117,21,127,.95) 52%, rgba(189,0,138,.92)); color: #fff; box-shadow: 0 24px 56px rgba(40,66,143,.26); overflow: hidden; position: relative; }
.countdown-card::after { content:""; position:absolute; right:-60px; top:-80px; width:180px; height:180px; border-radius:50%; background: rgba(223,123,174,.42); }
.countdown-copy, .countdown-grid { position: relative; z-index: 1; }
.countdown-copy span { display: block; text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; font-weight: 900; color: rgba(255,255,255,.72); }
.countdown-copy strong { display: block; font-size: 1.2rem; margin-top: 2px; }
.countdown-copy small { display: block; color: rgba(255,255,255,.72); font-weight: 700; }
.countdown-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.countdown-grid div { text-align: center; padding: 12px 8px; border-radius: 18px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.16); }
.countdown-grid b { display: block; font-size: clamp(1.2rem, 2.5vw, 1.85rem); line-height: 1; }
.countdown-grid span { display: block; margin-top: 4px; font-size: .72rem; font-weight: 900; color: rgba(255,255,255,.72); text-transform: uppercase; }
.trust-row { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span { padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid var(--line); color: var(--ucam-blue); font-weight: 900; font-size: .88rem; }

.hero-visual { position: relative; min-height: 540px; display: grid; place-items: center; }
.logo-halo { position: relative; width: min(420px, 88vw); aspect-ratio: 1; border-radius: 48px; display: grid; place-items: center; background: radial-gradient(circle, rgba(255,255,255,.96), rgba(255,255,255,.55)); border: 1px solid rgba(255,255,255,.75); box-shadow: var(--shadow); overflow: hidden; }
.logo-halo::before { content:""; position:absolute; inset:-40%; background: conic-gradient(from 140deg, rgba(40,66,143,.2), rgba(189,0,138,.26), rgba(223,123,174,.28), rgba(40,66,143,.2)); animation: spin 10s linear infinite; }
.logo-halo img { position: relative; width: 78%; filter: drop-shadow(0 12px 26px rgba(40,66,143,.22)); }
@keyframes spin { to { transform: rotate(360deg); } }
.visual-card, .floating-card { position: absolute; border-radius: 24px; background: rgba(255,255,255,.84); border: 1px solid rgba(255,255,255,.84); box-shadow: 0 24px 55px rgba(30,47,111,.16); backdrop-filter: blur(16px); }
.main-card { left: 4%; bottom: 38px; width: 290px; padding: 22px; }
.card-label { color: var(--ucam-magenta); font-weight: 900; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.main-card strong { display: block; color: var(--ucam-blue); font-size: 1.5rem; margin-top: 6px; }
.main-card p { margin: 8px 0 0; color: var(--muted); font-size: .92rem; }
.floating-card { display: grid; gap: 2px; padding: 14px 18px; }
.floating-card b { color: var(--ucam-magenta); font-size: 1.15rem; }
.floating-card span { color: var(--muted); font-weight: 800; font-size: .82rem; }
.top-card { right: 2%; top: 62px; }
.bottom-card { right: 8%; bottom: 76px; }
.orbit { position: absolute; border-radius: 999px; border: 1px solid rgba(189,0,138,.22); }
.orbit-one { width: 88%; height: 88%; }
.orbit-two { width: 70%; height: 70%; border-color: rgba(40,66,143,.22); }

.marquee-section { overflow: hidden; padding: 14px 0; background: linear-gradient(90deg, var(--ucam-blue), var(--ucam-purple), var(--ucam-magenta)); color: #fff; }
.marquee-track { display: flex; gap: 38px; width: max-content; animation: marquee 24s linear infinite; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.marquee-track span { padding-left: 38px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.section { max-width: 1220px; margin: 0 auto; padding: 78px 24px; }
.section h2 { font-family: "Space Grotesk", Inter, sans-serif; font-size: clamp(2rem, 4vw, 3.65rem); letter-spacing: -.045em; color: var(--ucam-blue-2); }
.section p { color: var(--muted); font-size: 1.03rem; }
.centered { text-align: center; max-width: 820px; margin: 0 auto 40px; }
.intro-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 46px; align-items: start; }
.glass-panel { padding: 34px; border-radius: var(--radius); background: var(--glass); border: 1px solid rgba(255,255,255,.85); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.mini-stats { margin-top: 24px; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.mini-stats div { padding: 16px; border-radius: 18px; background: rgba(40,66,143,.06); }
.mini-stats b { display: block; color: var(--ucam-magenta); }
.mini-stats span { color: var(--ucam-blue); font-weight: 800; font-size: .86rem; }
.objective-grid, .category-grid, .event-grid { display: grid; gap: 18px; }
.objective-grid { grid-template-columns: repeat(4, 1fr); }
.category-grid { grid-template-columns: repeat(3, 1fr); }
.tilt-card, .category-card, .program-card, .event-card, .registration-form, .secretariat-card { background: rgba(255,255,255,.86); border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(30,47,111,.09); }
.tilt-card, .category-card { padding: 28px; transition: .2s ease; }
.tilt-card:hover, .category-card:hover, .event-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.tilt-card span { color: var(--ucam-magenta); font-weight: 900; }
.tilt-card h3, .category-card h3, .event-card h3 { margin-top: 14px; color: var(--ucam-blue-2); }
.icon, .event-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 20px; background: linear-gradient(135deg, rgba(40,66,143,.1), rgba(189,0,138,.12)); font-size: 1.65rem; }

.program-section { max-width: none; background: linear-gradient(135deg, var(--ucam-blue-2), var(--ucam-purple) 55%, var(--ucam-magenta)); color: #fff; }
.program-layout { max-width: 1220px; margin: 0 auto; display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; }
.program-card { padding: 34px; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.16); color: #fff; }
.program-card h2, .program-card p { color: #fff; }
.detail-grid { margin-top: 26px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.detail-grid div, .timeline div { padding: 16px; border-radius: 18px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.15); }
.detail-grid span { display:block; color: rgba(255,255,255,.68); font-size: .8rem; font-weight: 900; text-transform: uppercase; }
.detail-grid b { color: #fff; }
.timeline { display: grid; gap: 12px; }
.timeline div { display: grid; grid-template-columns: 100px 1fr; align-items: center; gap: 14px; }
.timeline time { color: #ffd7ef; font-weight: 900; }
.timeline span { font-weight: 800; }

.event-section { max-width: 1220px; }
.event-grid { grid-template-columns: repeat(4, 1fr); align-items: stretch; }
.event-card { padding: 28px; transition: .2s ease; scroll-margin-top: 110px; }
.event-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; color: #4e5c79; }
.event-list li { padding-left: 24px; position: relative; }
.event-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--ucam-magenta); box-shadow: 0 0 0 4px rgba(189,0,138,.12); }
.fee-table { display: grid; gap: 10px; margin-top: 18px; }
.fee-table div { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px; border-radius: 16px; background: var(--soft); }
.fee-table span { color: var(--muted); font-weight: 800; font-size: .88rem; }
.fee-table b { color: var(--ucam-magenta); text-align: right; }
.fine-print { font-size: .86rem !important; margin-bottom: 0; }
.organiser-logo { width: 170px; display: block; margin: 18px auto; filter: drop-shadow(0 16px 24px rgba(40,66,143,.14)); }
.organiser-card { background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,244,255,.95)); }

.awards-section, .registration-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 34px; font-weight: 800; color: #4e5c79; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -2px; color: var(--ucam-magenta); font-weight: 900; }
.award-wall { display: flex; flex-wrap: wrap; gap: 12px; padding: 30px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(40,66,143,.1), rgba(189,0,138,.1)); }
.award-wall span { padding: 12px 16px; border-radius: 999px; background: #fff; color: var(--ucam-blue); font-weight: 900; border: 1px solid var(--line); }
.secretariat-card { margin-top: 24px; padding: 26px; }
.registration-form { padding: 28px; display: grid; gap: 17px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { display: grid; gap: 8px; font-weight: 900; color: var(--ucam-blue-2); font-size: .92rem; }
input, select, textarea { width: 100%; border: 1px solid rgba(40,66,143,.16); border-radius: 16px; padding: 14px 16px; font: inherit; color: var(--ink); background: #fff; outline: none; transition: .2s ease; }
input:focus, select:focus, textarea:focus { border-color: var(--ucam-magenta); box-shadow: 0 0 0 4px rgba(189,0,138,.1); }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; font-weight: 700; color: var(--muted); }
.checkbox-label input { width: auto; margin-top: 4px; }
.form-submit { width: 100%; border: none; font-size: 1rem; }
.form-message { margin: 0; color: var(--ucam-magenta) !important; font-weight: 900; }
.footer { max-width: 1220px; margin: 0 auto; padding: 42px 24px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 24px; color: var(--muted); }
.footer img { width: 135px; }
.footer h2 { margin: 0; color: var(--ucam-blue); font-size: 1.3rem; }
.footer p { margin: 6px 0 0; }
.reveal { opacity: 0; transform: translateY(18px); animation: rise .7s ease forwards; }
.delay-1 { animation-delay: .12s; } .delay-2 { animation-delay: .24s; } .delay-3 { animation-delay: .36s; }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (max-width: 1020px) {
  .nav-toggle { display: block; }
  .nav-menu { position: absolute; top: 86px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; gap: 8px; padding: 20px; background: rgba(255,255,255,.98); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
  .nav-menu.active { display: flex; }
  .nav-dropdown { width: 100%; }
  .dropdown-toggle { width: 100%; text-align: left; padding: 10px 0; }
  .dropdown-menu { position: static; width: 100%; display: grid; box-shadow: none; border-radius: 16px; margin-top: 6px; background: var(--soft); }
  .hero, .intro-grid, .program-layout, .awards-section, .registration-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 62px; }
  .hero-visual { min-height: 480px; }
  .objective-grid, .event-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .navbar { padding: 12px 18px; }
  .brand-logo { width: 50px; height: 50px; }
  .brand-text small { display: none; }
  .hero { padding: 42px 18px; }
  .hero::before { inset: 12px; border-radius: 30px; }
  .section { padding: 56px 18px; }
  .countdown-card, .mini-stats, .detail-grid, .form-row, .category-grid, .objective-grid, .event-grid { grid-template-columns: 1fr; }
  .countdown-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { min-height: 430px; }
  .main-card { left: 0; width: 250px; }
  .top-card { right: 0; }
  .bottom-card { right: 0; bottom: 36px; }
  .timeline div { grid-template-columns: 1fr; gap: 4px; }
  .footer { flex-direction: column; align-items: flex-start; }
}