/* ==========================================================================
   UNIFYD — Etihad Live, Abu Dhabi — 20 March 2027
   Sections: 1 Fonts · 2 Tokens · 3 Base · 4 Components · 5 Sections
             6 Effects · 7 Responsive · 8 Reduced motion
   ========================================================================== */

/* ---------- 1. Fonts ---------- */
@font-face{ font-family:'PP Frama'; src:url('../assets/fonts/PPFrama-Regular.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face{ font-family:'PP Frama'; src:url('../assets/fonts/PPFrama-Black.woff2') format('woff2'); font-weight:700; font-style:normal; font-display:swap; }
@font-face{ font-family:'Montserrat'; src:url('../assets/fonts/Montserrat.woff2') format('woff2'); font-weight:100 900; font-style:normal; font-display:swap; }

/* ---------- 2. Tokens ---------- */
:root{
  --navy-deepest:#04060f;
  --navy:#0a1128;
  --navy-mid:#101c40;
  --gold:#cfa75e;
  --gold-bright:#f2d597;
  --gold-deep:#8a6a34;
  --cream:#f4efe2;
  --muted:#93a0c4;
  --line:rgba(207,167,94,0.25);
  --max:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-display:'PP Frama', 'Arial Black', sans-serif;
  --font-body:'Montserrat', system-ui, sans-serif;
  --splash:1.7s;            /* hero entrance waits for the splash; 0s on repeat visits */
}
.no-splash{ --splash:0s; }

/* ---------- 3. Base ---------- */
*, *::before, *::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--navy-deepest);
  color:var(--cream);
  font-family:var(--font-body);
  font-weight:300;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{ background:var(--gold); color:var(--navy-deepest); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }
ul{ list-style:none; }
h1, h2, h3{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; letter-spacing:-0.01em; }
a:focus-visible, button:focus-visible{ outline:2px solid var(--gold-bright); outline-offset:3px; }

.wrap{ max-width:var(--max); margin:0 auto; padding:0 32px; }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.skip-link{ position:fixed; top:-60px; left:16px; z-index:10001; padding:10px 18px; background:var(--gold); color:var(--navy-deepest); font-family:var(--font-display); font-size:12px; letter-spacing:.15em; text-transform:uppercase; transition:top .2s; }
.skip-link:focus{ top:16px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:14px;
  font-family:var(--font-display); font-size:12px; letter-spacing:.35em; text-transform:uppercase; color:var(--gold);
}

/* ---------- 4. Components ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 32px; border-radius:999px; cursor:pointer; white-space:nowrap;
  font-family:var(--font-display); font-size:11px; font-weight:600; letter-spacing:.2em; text-transform:uppercase;
  backdrop-filter:blur(18px) saturate(180%); -webkit-backdrop-filter:blur(18px) saturate(180%);
  transition:background .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn-gold{
  background:linear-gradient(135deg, rgba(168,216,245,0.28), rgba(242,213,151,0.32) 50%, rgba(138,106,52,0.28));
  border:1px solid rgba(255,255,255,0.4); color:var(--cream);
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.5), inset 0 -6px 12px rgba(10,17,40,0.15), 0 8px 24px rgba(207,167,94,0.2);
}
.btn-gold:hover{
  background:linear-gradient(135deg, rgba(195,230,250,0.4), rgba(242,213,151,0.42) 50%, rgba(207,167,94,0.36));
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.6), inset 0 -6px 12px rgba(10,17,40,0.15), 0 10px 32px rgba(168,216,245,0.28);
}
.btn-ghost{
  background:linear-gradient(135deg, rgba(255,255,255,0.16), rgba(91,123,168,0.28) 50%, rgba(10,17,40,0.3));
  border:1px solid rgba(255,255,255,0.28); color:#fff;
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.35), inset 0 -6px 12px rgba(10,17,40,0.25), 0 8px 24px rgba(10,17,40,0.3);
}
.btn-ghost:hover{
  background:linear-gradient(135deg, rgba(255,255,255,0.24), rgba(111,147,194,0.34) 50%, rgba(10,17,40,0.32));
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.45), inset 0 -6px 12px rgba(10,17,40,0.25), 0 10px 32px rgba(168,216,245,0.22);
}
.btn-primary{            /* solid gold CTA */
  position:relative; overflow:hidden; max-width:100%; padding:20px 44px; font-size:13px;
  white-space:normal; text-align:center; line-height:1.4;
  background:linear-gradient(135deg,#f2d597,#cfa75e 55%,#a9812f); color:var(--navy);
  border:1px solid #f7e2b0; box-shadow:0 10px 30px rgba(207,167,94,0.35);
  backdrop-filter:none; -webkit-backdrop-filter:none;
}
.btn-primary:hover{ background:linear-gradient(135deg,#fff0c9,#e2bd74 55%,#b98a3e); box-shadow:0 14px 40px rgba(242,213,151,0.5); }
.btn-primary::after{
  content:""; position:absolute; top:0; bottom:0; left:-60%; width:40%; pointer-events:none;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,0.45), transparent);
  transform:skewX(-20deg); animation:sweep 3.2s ease-in-out infinite;
}
@keyframes sweep{ 0%,55%{ left:-60%; } 100%{ left:130%; } }

/* ---------- 5. Sections ---------- */
section{ position:relative; padding:104px 0; }
.section-head{ text-align:center; max-width:720px; margin:0 auto 56px; }
.section-head h2{ margin-top:20px; font-size:clamp(34px, 5vw, 58px); line-height:1.05; color:var(--cream); }
.section-head h2 em{ font-style:normal; }
.section-head p{ margin-top:20px; color:var(--muted); font-size:16px; }

/* Nav */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100; padding:30px 0;
  background:linear-gradient(180deg, rgba(4,6,15,0.85), rgba(4,6,15,0));
  transition:background .4s ease, padding .3s ease;
}
.site-nav.scrolled{ background:rgba(6,9,22,0.86); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); padding:18px 0; border-bottom:1px solid rgba(207,167,94,0.15); }
.nav-inner{ display:flex; align-items:flex-start; justify-content:space-between; gap:32px; }
.nav-logo{ display:flex; align-items:flex-start; }
.nav-logo img{ height:46px; width:auto; opacity:.95; }
.nav-logo--district img{ height:26px; }

/* Hero */
.hero{
  position:relative; overflow:hidden; text-align:center;
  min-height:clamp(620px, 86vh, 820px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:130px 24px 150px;
}
.hero-bg{
  position:absolute; inset:0;
  background:radial-gradient(ellipse 90% 60% at 50% 8%, rgba(6,9,22,0.15), rgba(4,6,15,0.55) 55%, rgba(4,6,15,0.95) 100%), url('../assets/kv2-2000.webp') center 20% / cover;
  filter:saturate(1.05); transform:scale(1.08); transition:transform .25s ease-out; will-change:transform;
}
.hero-vignette{ position:absolute; inset:0; pointer-events:none; background:radial-gradient(ellipse at center, transparent 45%, rgba(4,6,15,0.7) 100%); }
.hero-content{ position:relative; z-index:2; max-width:900px; }

.hero-eyebrow{
  margin-bottom:32px; justify-content:center; padding:12px 26px; border-radius:999px;
  font-size:13px; font-weight:600; letter-spacing:.28em; color:var(--gold-bright);
  background:rgba(4,6,15,0.55); border:1px solid rgba(242,213,151,0.35);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); text-shadow:0 1px 12px rgba(0,0,0,0.9);
}
.hero-logo-wrap{ position:relative; width:min(500px, 78vw); margin:0 auto 20px; }
.hero-logo{ width:100%; }
.hero-logo-wrap .shine{
  position:absolute; inset:0; pointer-events:none; mix-blend-mode:screen;
  background:linear-gradient(115deg, transparent 42%, rgba(255,255,255,0.9) 50%, transparent 58%) -160% -160% / 260% 260%;
  -webkit-mask:url('../assets/logo-gold.webp') center / contain no-repeat; mask:url('../assets/logo-gold.webp') center / contain no-repeat;
  animation:logoSweep 9s calc(var(--splash) + 1.4s) ease-in-out infinite;
}
@keyframes logoSweep{ 0%{ background-position:-160% -160%; } 22%,100%{ background-position:160% 160%; } }
.hero-sub{ max-width:560px; margin:0 auto 44px; color:var(--muted); font-size:16px; line-height:1.75; }
.hero-cta{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }
.hero-meta{
  margin-top:40px; display:flex; gap:40px; justify-content:center; flex-wrap:wrap;
  font-family:var(--font-display); font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:var(--muted);
}
.hero-meta b{ color:var(--gold-bright); font-weight:500; }

/* Staggered hero entrance (after splash) */
.hero-eyebrow, .hero-logo-wrap, .hero-sub, .hero-cta, .hero-meta{ opacity:0; animation:riseIn 1.4s var(--ease) forwards; }
.hero-eyebrow{ animation-delay:var(--splash); }
.hero-logo-wrap{ animation-delay:calc(var(--splash) + .3s); }
.hero-sub{ animation-delay:calc(var(--splash) + .7s); }
.hero-cta{ animation-delay:calc(var(--splash) + 1s); }
.hero-meta{ animation-delay:calc(var(--splash) + 1.3s); }
@keyframes riseIn{ from{ opacity:0; transform:translateY(26px); filter:blur(10px); } to{ opacity:1; transform:none; filter:blur(0); } }

/* Artist marquee (inside hero) */
.marquee{
  position:absolute; left:0; right:0; bottom:0; z-index:2; overflow:hidden; padding:18px 0;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(4,6,15,0.35), rgba(4,6,15,0.9));
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track{ display:flex; width:max-content; }
.marquee-track.is-running{ animation:marquee 24s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{
  padding:0 22px; white-space:nowrap; text-transform:uppercase; letter-spacing:.06em;
  font-family:var(--font-display); font-weight:700; font-size:clamp(18px, 2.6vw, 30px);
  color:transparent; -webkit-text-stroke:1px rgba(242,213,151,0.8);
}
.marquee-track .dot{ align-self:center; padding:0; font-size:.6em; color:var(--gold); -webkit-text-stroke:0; }
@keyframes marquee{ to{ transform:translateX(-50%); } }

/* Event details strip */
.details{ padding:0; background:var(--navy-deepest); border-bottom:1px solid var(--line); }
.details-grid{ display:grid; grid-template-columns:repeat(3, 1fr); }
.detail{ padding:48px 28px; text-align:center; border-right:1px solid var(--line); opacity:0; transform:translateY(20px); transition:opacity .9s ease, transform .9s ease; }
.detail:last-child{ border-right:0; }
.details-grid.in-view .detail{ opacity:1; transform:none; }
.details-grid.in-view .detail:nth-child(2){ transition-delay:.15s; }
.details-grid.in-view .detail:nth-child(3){ transition-delay:.3s; }
.detail .label{ font-family:var(--font-display); font-size:11px; letter-spacing:.3em; text-transform:uppercase; color:var(--gold); }
.detail .value{ margin-top:10px; font-family:var(--font-display); font-weight:700; font-size:clamp(18px, 2.4vw, 26px); text-transform:uppercase; color:var(--cream); }
.detail .sub{ margin-top:4px; font-size:13px; color:var(--muted); }

/* Lineup poster */
#lineup{ background:linear-gradient(180deg, var(--navy-deepest), var(--navy) 40%, var(--navy-deepest)); }
.poster{ position:relative; max-width:640px; margin:0 auto; padding:18px; background:var(--navy); border:1px solid transparent; opacity:0; transition:opacity .6s ease, border-color 1.2s .6s ease, box-shadow 1.6s .6s ease; }
.poster::before{
  content:""; position:absolute; inset:-14px; z-index:-1; border:1px solid var(--gold);
  opacity:0; transform:scale(.92); transition:opacity 1.4s .8s ease, transform 1.4s .8s var(--ease);
}
.poster.in-view{ opacity:1; border-color:var(--line); box-shadow:0 0 90px rgba(207,167,94,0.18); }
.poster.in-view::before{ opacity:.35; transform:none; }
.poster-frame{ position:relative; overflow:hidden; clip-path:inset(0 50% 0 50%); transition:clip-path 1.5s .2s cubic-bezier(.77,0,.18,1); }
.poster.in-view .poster-frame{ clip-path:inset(0); }
.poster img{ width:100%; transform:scale(var(--pz, 1.12)); will-change:transform; }
.poster-shine{ position:absolute; top:0; bottom:0; left:-60%; width:40%; pointer-events:none; transform:skewX(-20deg); background:linear-gradient(100deg, transparent, rgba(255,240,205,0.35), transparent); }
.poster.in-view .poster-shine{ animation:posterShine 7s 2s ease-in-out infinite; }
@keyframes posterShine{ 0%{ left:-60%; } 25%,100%{ left:140%; } }

/* About + FAQ */
#about .section-head p:not(.eyebrow){ max-width:640px; margin-left:auto; margin-right:auto; }
.faq{ max-width:760px; margin:0 auto; border-bottom:1px solid var(--line); }
.faq details{ border-top:1px solid var(--line); }
.faq summary{
  display:flex; justify-content:space-between; align-items:center; gap:20px; padding:24px 4px; cursor:pointer; list-style:none;
  font-family:var(--font-display); font-weight:700; font-size:clamp(15px, 2vw, 18px); letter-spacing:.04em; text-transform:uppercase; color:var(--cream);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; flex:none; font-size:24px; font-weight:400; color:var(--gold); transition:transform .3s var(--ease); }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq summary:hover{ color:var(--gold-bright); }
.faq details p{ padding:0 4px 26px; max-width:640px; color:var(--muted); font-size:15px; }
.faq details a{ color:var(--gold-bright); border-bottom:1px solid rgba(242,213,151,.4); }

/* Arc divider */
.arc-divider{ display:flex; justify-content:center; padding:24px 0 32px; }
.arc-divider svg{ width:180px; height:auto; opacity:0; transform:translateY(14px) scale(.9); transition:opacity 1s ease, transform 1s ease; }
.arc-divider.in-view svg{ opacity:1; transform:none; }

/* Tickets */
#tickets{ text-align:center; }
#tickets .section-head{ margin-bottom:46px; }
.ticket-card{
  position:relative; max-width:600px; margin:0 auto; padding:48px 32px 52px;
  border:1px solid rgba(207,167,94,0.4); border-radius:6px;
  background:radial-gradient(ellipse 70% 120% at 50% 0%, rgba(207,167,94,0.13), transparent 70%), linear-gradient(180deg, #0f1a38, var(--navy));
  box-shadow:0 24px 70px rgba(0,0,0,0.45);
}
.ticket-card::before{ content:""; position:absolute; top:0; left:50%; width:120px; height:2px; transform:translateX(-50%); background:linear-gradient(90deg, transparent, var(--gold-bright), transparent); }
.ticket-via{ display:flex; align-items:center; justify-content:center; gap:14px; margin-bottom:26px; font-family:var(--font-display); font-size:11px; letter-spacing:.3em; text-transform:uppercase; color:var(--muted); }
.ticket-via img{ height:30px; width:auto; }
.ticket-via a, .partners a{ display:inline-flex; transition:transform .3s ease; }
.ticket-via a:hover, .partners a:hover{ transform:translateY(-2px); }

/* Footer */
.site-footer{ padding:70px 0 34px; background:var(--navy-deepest); border-top:1px solid var(--line); }
.footer-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap; margin-bottom:50px; }
.footer-brand img{ height:32px; width:auto; margin-bottom:18px; }
.footer-brand p{ max-width:280px; color:var(--muted); font-size:14px; }
.footer-links{ display:flex; gap:40px; flex-wrap:wrap; align-items:center; }
.footer-links a{ font-family:var(--font-display); font-size:13px; letter-spacing:.15em; text-transform:uppercase; color:var(--muted); transition:color .25s; }
.footer-links a:hover{ color:var(--gold-bright); }
.partners{ display:flex; gap:56px; flex-wrap:wrap; align-items:center; justify-content:center; padding:34px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.partner-logo{ height:28px; width:auto; opacity:.85; transition:opacity .25s; }
.partner-logo:hover{ opacity:1; }
.partners a:has(img[alt="District"]) .partner-logo{ height:24px; }
.partner-logo[alt="D'YAVOL Live"]{ height:44px; }
.partner-logo[alt="Yas Island"]{ height:34px; }
.partners{ align-items:flex-start; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; padding-top:28px; }
.footer-bottom p{ color:var(--muted); font-size:12.5px; }
.socials{ display:flex; gap:18px; }
.socials a{ width:34px; height:34px; display:flex; align-items:center; justify-content:center; color:var(--muted); border:1px solid var(--line); border-radius:50%; transition:border-color .25s, color .25s; }
.socials a:hover{ border-color:var(--gold); color:var(--gold-bright); }

/* ---------- 6. Effects ---------- */
/* Headline word reveal + gold shimmer */
.word-split{ display:inline-block; overflow:hidden; vertical-align:top; }
.word-split > span{ display:inline-block; transform:translateY(110%); transition:transform .9s cubic-bezier(.16,.8,.2,1); }
.word-split.in-view > span{ transform:none; }
.section-head h2 em, .section-head h2 em .word-split > span{
  color:transparent; -webkit-text-fill-color:transparent;
  background:linear-gradient(100deg, #b98a3e 0%, #f2d597 40%, #fff6dc 50%, #f2d597 60%, #b98a3e 100%) 0 0 / 220% 100%;
  -webkit-background-clip:text; background-clip:text; animation:goldshift 6s linear infinite;
}
@keyframes goldshift{ from{ background-position:120% 0; } to{ background-position:-120% 0; } }

.progress{ position:fixed; top:0; left:0; z-index:101; width:100%; height:2px; transform:scaleX(0); transform-origin:left; background:linear-gradient(90deg, var(--gold-deep), var(--gold-bright)); }
body::after{   /* film grain */
  content:""; position:fixed; inset:0; z-index:9990; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.spark, .trail-dot{ position:fixed; border-radius:50%; background:var(--gold-bright); pointer-events:none; }
.spark{ z-index:9999; width:6px; height:6px; animation:burst .8s ease-out forwards; }
.trail-dot{ z-index:9998; width:4px; height:4px; transform:translate(-50%,-50%); animation:trailFade .75s ease forwards; }
@keyframes burst{ to{ transform:translate(var(--dx), var(--dy)) scale(.1); opacity:0; } }
@keyframes trailFade{ to{ opacity:0; transform:translate(-50%,-50%) scale(.2); } }

/* Splash */
.splash{
  position:fixed; inset:0; z-index:10000; display:flex; flex-direction:column; align-items:center; justify-content:center;
  background:radial-gradient(ellipse at center, var(--navy-mid), var(--navy-deepest) 70%);
  transition:opacity .9s ease, visibility .9s ease;
  animation:splashOut .8s 1.9s forwards;     /* CSS fallback if JS fails */
}
.splash.done, .no-splash .splash{ opacity:0; visibility:hidden; }
.splash img{ width:min(380px, 70vw); filter:drop-shadow(0 0 30px rgba(242,213,151,0.5)); animation:splashIn 1.4s var(--ease) both; }
.splash .bar{ margin-top:34px; width:min(220px, 50vw); height:2px; overflow:hidden; background:rgba(207,167,94,0.2); }
.splash .bar i{ display:block; height:100%; background:linear-gradient(90deg, var(--gold-deep), var(--gold-bright)); animation:load 1.4s ease forwards; }
@keyframes splashIn{ from{ opacity:0; transform:scale(.8); filter:blur(12px); } to{ opacity:1; transform:none; } }
@keyframes load{ from{ width:0; } to{ width:100%; } }
@keyframes splashOut{ to{ opacity:0; visibility:hidden; } }

/* ---------- 7. Responsive ---------- */
@media (max-width:880px){
  .footer-top{ flex-direction:column; align-items:flex-start; }
  .details-grid{ grid-template-columns:1fr; }
  .detail{ padding:26px 20px; border-right:0; border-bottom:1px solid var(--line); }
  .detail:last-child{ border-bottom:0; }
}
@media (max-width:700px){
  .hero-bg{ background-image:radial-gradient(ellipse 90% 60% at 50% 8%, rgba(6,9,22,0.15), rgba(4,6,15,0.55) 55%, rgba(4,6,15,0.95) 100%), url('../assets/kv2-900.webp'); }
}
@media (max-width:520px){
  .wrap{ padding:0 20px; }
  section{ padding:72px 0; }
  .hero{ padding-top:120px; }
  .hero-eyebrow{ padding:10px 16px; font-size:11px; letter-spacing:.16em; }
  .nav-inner{ gap:12px; }
  .nav-logo img{ height:34px; }
  .nav-logo--district img{ height:19px; }
  .poster{ padding:10px; }
  .ticket-card{ padding:36px 16px; }
  .btn-primary{ width:100%; padding:18px 22px; font-size:11px; letter-spacing:.14em; }
}

/* ---------- 8. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .splash{ display:none; }
}
