/* Layout: festive night-sky header with a toran of lights, then calm content bands.
   One column on phones, two on tablet and up. Dark and light themes via tokens. */
:root{
  --bg:#FFFAF3; --surface:#FFFFFF; --surface-2:#FFF1DE; --fg:#2A1530; --muted:#6E5A6B;
  --line:#EBDCCB; --accent:#C2185B; --gold:#B87400; --flame:#F2A20C; --on-accent:#FFFFFF;
  --hero-bg:#3A1446; --hero-fg:#FFF4E2; --hero-muted:#E7C9DA; --glow:rgba(242,162,12,.28);
  --font-display:"Rozha One", Georgia, "Times New Roman", serif;
  --font-body:"Hind Vadodara", "Segoe UI", system-ui, sans-serif;
  --radius:14px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#140A1C; --surface:#1E1129; --surface-2:#2A1638; --fg:#F8EBDD; --muted:#BFA8BC;
    --line:#3A2549; --accent:#FF5C9A; --gold:#F5B83D; --flame:#FFC24A; --on-accent:#1A0B21;
    --hero-bg:#0E0614; --hero-fg:#FFF1DC; --hero-muted:#CDB3C9; --glow:rgba(255,194,74,.22);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#140A1C; --surface:#1E1129; --surface-2:#2A1638; --fg:#F8EBDD; --muted:#BFA8BC;
  --line:#3A2549; --accent:#FF5C9A; --gold:#F5B83D; --flame:#FFC24A; --on-accent:#1A0B21;
  --hero-bg:#0E0614; --hero-fg:#FFF1DC; --hero-muted:#CDB3C9; --glow:rgba(255,194,74,.22);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:17px;line-height:1.6}
img{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:1.15;text-wrap:balance;margin:0}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);color:var(--fg);padding:8px 12px;border-radius:8px;z-index:20}
.skip:focus{left:8px}

/* Header */
header{position:sticky;top:0;z-index:5;background:var(--hero-bg);color:var(--hero-fg);padding-top:env(safe-area-inset-top,0px)}
.nav{display:flex;align-items:center;gap:12px;padding-block:12px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;margin-right:auto;min-width:0}
.brand b{font-family:var(--font-display);font-weight:400;font-size:22px;line-height:1.1;letter-spacing:.02em}
.brand small{display:block;font-size:12px;color:var(--hero-muted);letter-spacing:.04em}
.navlinks{display:flex;gap:4px}
.navlinks a{color:var(--hero-fg);text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:500}
.navlinks a[aria-current="page"]{background:rgba(255,255,255,.12);color:var(--flame)}
.iconbtn{background:transparent;border:1px solid rgba(255,255,255,.25);color:var(--hero-fg);border-radius:999px;height:40px;min-width:40px;padding:0 12px;font:inherit;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.menubtn{display:none}
@media (max-width:760px){
  .menubtn{display:inline-flex}
  .navlinks{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--hero-bg);padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));border-top:1px solid rgba(255,255,255,.1)}
  .navlinks.open{display:flex}
  .themelabel{display:none}
}

/* Toran lights */
.toran{height:22px;background:var(--hero-bg);overflow:hidden}
.toran svg{display:block;width:100%;height:22px}
.bulb{animation:twinkle 2.4s ease-in-out infinite}
@keyframes twinkle{50%{opacity:.35}}

/* Hero */
.hero{background:radial-gradient(120% 90% at 80% 0%,var(--glow),transparent 60%),var(--hero-bg);color:var(--hero-fg)}
.hero .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center;padding-block:48px 56px}
.hero .gu{font-size:20px;color:var(--flame);font-weight:600;letter-spacing:.02em}
.hero h1{font-size:clamp(34px,6vw,58px);margin:8px 0 14px}
.hero p{color:var(--hero-muted);max-width:52ch;margin:0 0 22px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.diya{justify-self:center;width:min(280px,70vw);aspect-ratio:1;max-width:100%}
.flame{transform-origin:150px 128px;animation:flicker 1.8s ease-in-out infinite}
@keyframes flicker{0%,100%{transform:scale(1) rotate(-1deg)}40%{transform:scale(1.06,.96) rotate(2deg)}70%{transform:scale(.96,1.05) rotate(-2deg)}}
@media (max-width:760px){.hero .wrap{grid-template-columns:1fr;padding-block:32px 40px}.diya{width:180px;order:-1}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--flame);color:#2A1530;border:0;border-radius:999px;padding:12px 22px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:inherit;border:1px solid currentColor}
.btn.solid{background:var(--accent);color:var(--on-accent)}

/* Sections */
section.band{padding-block:56px}
section.band.tight{padding-top:0}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:700}
.sechead{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.sechead h2{font-size:clamp(28px,4vw,38px)}
.lede{color:var(--muted);max-width:62ch;margin:0}
.note{font-size:14px;color:var(--muted);margin:0}

/* Event card */
.event{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.event .datecol{background:var(--surface-2);padding:28px;display:flex;flex-direction:column;gap:14px}
.datebig{display:flex;gap:16px;align-items:center}
.datebig .day{font-family:var(--font-display);font-size:64px;line-height:1;color:var(--accent)}
.datebig .mo{font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.facts{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.facts li{display:grid;grid-template-columns:76px 1fr;gap:8px}
.facts span{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
.event .body{padding:28px;display:flex;flex-direction:column;gap:14px;min-width:0}
.event h3{font-size:30px}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.price{border:1px solid var(--line);border-radius:10px;padding:10px 6px;text-align:center}
.price b{display:block;font-size:22px;font-variant-numeric:tabular-nums}
.price small{color:var(--muted);font-size:13px;line-height:1.3;display:block}
.pill{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--surface-2);color:var(--accent);border:1px solid var(--line);width:fit-content}
@media (max-width:760px){.event{grid-template-columns:1fr}}

.empty{border:1px dashed var(--line);border-radius:var(--radius);padding:36px 24px;text-align:center;background:var(--surface)}
.empty .pill{margin-bottom:10px}
.empty h3{font-size:26px;margin-bottom:6px}
.empty p{color:var(--muted);margin:0 auto;max-width:48ch}

/* Registration */
.regwrap{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:start;margin-top:32px}
@media (max-width:860px){.regwrap{grid-template-columns:1fr}}
.regbox{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:22px;display:grid;gap:14px;min-width:0}
.regbox iframe{width:100%;min-height:900px;border:0;border-radius:10px;background:var(--surface)}
.steps{display:grid;gap:12px;margin:0;padding:0;list-style:none;counter-reset:s}
.steps li{display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start}
.steps li::before{counter-increment:s;content:counter(s);width:32px;height:32px;border-radius:50%;background:var(--surface-2);color:var(--accent);font-weight:700;display:grid;place-items:center;border:1px solid var(--line)}

/* Committee */
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.person{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;gap:10px;justify-items:center;text-align:center}
.avatar{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-size:34px;color:var(--on-accent);background:conic-gradient(from 20deg,var(--accent),var(--gold),var(--accent));border:3px solid var(--surface-2);overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.person b{font-size:18px}
.person span{color:var(--muted);font-size:14px}

/* Gallery */
.albums{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.albums button{font:inherit;font-size:15px;font-weight:600;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer}
.albums button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.show{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:16/10;max-width:100%;touch-action:pan-y;user-select:none}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .6s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:contain}
.slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;font-size:16px}
.navbtn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.45);color:#fff;font-size:22px;cursor:pointer;display:grid;place-items:center}
.navbtn.prev{left:12px}.navbtn.next{right:12px}
.showbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:12px}
.counter{font-variant-numeric:tabular-nums;color:var(--muted);font-size:14px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;margin-top:16px}
.thumbs button{aspect-ratio:1;border-radius:10px;border:2px solid transparent;padding:0;cursor:pointer;overflow:hidden;background:var(--surface-2)}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.thumbs button[aria-current="true"]{border-color:var(--accent)}
.morecard{margin-top:24px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.morecard p{margin:0;max-width:52ch}

footer{background:var(--hero-bg);color:var(--hero-muted);font-size:14px}
footer .wrap{padding-block:28px calc(28px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer b{color:var(--hero-fg);font-weight:600}

@media (prefers-reduced-motion:reduce){.bulb,.flame{animation:none}.slide{transition:none}}