/* ===========================================================
   Demux 3.0 — Hackathon site
   Dark / neon tech theme. Shared across all pages.
   =========================================================== */

:root {
  --bg:        #07070d;
  --bg-soft:   #0d0d17;
  --panel:     rgba(255, 255, 255, 0.03);
  --panel-brd: rgba(255, 255, 255, 0.08);
  --text:      #e7e9f3;
  --muted:     #9aa0bf;
  --cyan:      #22e1ff;
  --magenta:   #ff2bd6;
  --violet:    #8b5cff;
  --grad:      linear-gradient(110deg, var(--cyan), var(--violet) 45%, var(--magenta));
  --glow-cyan: 0 0 16px rgba(34, 225, 255, 0.16);
  --glow-mag:  0 0 16px rgba(255, 43, 214, 0.16);
  --radius:    16px;
  --maxw:      1120px;
  --font:      'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono:      'Space Grotesk', 'Inter', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Animated background grid + glow blobs */
/* Synthwave atmosphere — glow + perspective grid (floor + ceiling) */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120vw 38vh at 50% 102%, rgba(190, 70, 255, 0.22), transparent 70%),
    radial-gradient(120vw 34vh at 50% -2%, rgba(150, 60, 255, 0.16), transparent 70%),
    radial-gradient(70vw 50vh at 50% 50%, rgba(120, 40, 200, 0.08), transparent 60%),
    #06060d;
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  perspective: 300px;
  pointer-events: none;
}
.bg-grid::before, .bg-grid::after {
  content: "";
  position: absolute;
  left: -100%;
  width: 300%;
  height: 70vh;
  background-image:
    linear-gradient(to right, rgba(196, 92, 255, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(196, 92, 255, 0.36) 1px, transparent 1px);
  background-size: 62px 62px;
}
.bg-grid::before { /* floor */
  bottom: -1px;
  transform-origin: bottom center;
  transform: rotateX(72deg);
  -webkit-mask-image: linear-gradient(to top, #000 6%, rgba(0,0,0,.35) 34%, transparent 68%);
          mask-image: linear-gradient(to top, #000 6%, rgba(0,0,0,.35) 34%, transparent 68%);
}
.bg-grid::after { /* ceiling */
  top: -1px;
  transform-origin: top center;
  transform: rotateX(-72deg);
  -webkit-mask-image: linear-gradient(to bottom, #000 6%, rgba(0,0,0,.35) 34%, transparent 68%);
          mask-image: linear-gradient(to bottom, #000 6%, rgba(0,0,0,.35) 34%, transparent 68%);
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
section { padding: 86px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--cyan);
}
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
h1, h2, h3 { line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 4vw, 44px); margin: 10px 0 14px; }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 999px;
  font-weight: 700; font-size: 15px; cursor: pointer;
  text-decoration: none; border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .25s ease, background .25s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background: #8b5cff; color: #ffffff;
  box-shadow: 0 0 16px rgba(139, 92, 255, 0.45);
}
.btn-primary:hover { background: #6d3fd6; box-shadow: 0 0 36px rgba(155, 108, 255, 0.6); transform: translateY(-2px); }
.btn-ghost {
  background: var(--panel); color: var(--text);
  border-color: var(--panel-brd); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 7, 13, 0.6);
  border-bottom: 1px solid var(--panel-brd);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; text-decoration: none; color: var(--text); letter-spacing: -0.02em; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--grad); box-shadow: var(--glow-cyan); }
.brand-logo { height: 30px; width: auto; display: block; }
.hero-logo { line-height: 0; margin: 0; }
.hero-logo img { width: min(620px, 86%); height: auto; display: inline-block; }
.brand b { font-family: var(--mono); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }

/* Highlighted, glowing Register CTA in the nav (button + text glow) */
.nav-links .btn-primary {
  color: #fff;
  box-shadow: 0 0 20px rgba(139, 92, 255, 0.6), 0 0 8px rgba(180, 140, 255, 0.5);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.6), 0 0 14px rgba(180, 140, 255, 0.55);
  animation: ctaGlow 2.6s ease-in-out infinite;
}
.nav-links .btn-primary:hover {
  animation: none;
  transform: translateY(-1px);
  box-shadow: 0 0 38px rgba(139, 92, 255, 0.85), 0 0 16px rgba(180, 140, 255, 0.6);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.85), 0 0 20px rgba(180, 140, 255, 0.7);
}
@keyframes ctaGlow {
  0%, 100% {
    box-shadow: 0 0 14px rgba(139, 92, 255, 0.45), 0 0 6px rgba(180, 140, 255, 0.4);
    text-shadow: 0 0 6px rgba(255, 255, 255, 0.5), 0 0 12px rgba(180, 140, 255, 0.45);
  }
  50% {
    box-shadow: 0 0 28px rgba(139, 92, 255, 0.78), 0 0 13px rgba(180, 140, 255, 0.55);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.9), 0 0 22px rgba(180, 140, 255, 0.7);
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav-links .btn-primary {
    animation: none;
    box-shadow: 0 0 22px rgba(37, 99, 235, 0.6), 0 0 9px rgba(96, 165, 250, 0.45);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.6), 0 0 14px rgba(96, 165, 250, 0.5);
  }
}

/* ---------- AI-flavoured background glyphs (injected by main.js) ---------- */
.bg-ai {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.bg-ai-glyph {
  position: absolute;
  font-family: var(--mono);
  color: var(--cyan);
  opacity: 0.10;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(34, 225, 255, 0.5);
  white-space: nowrap;
  animation: aiFloat 22s ease-in-out infinite;
  will-change: transform, opacity;
}
.bg-ai-glyph.alt { color: var(--violet); text-shadow: 0 0 10px rgba(139, 92, 255, 0.5); }
@keyframes aiFloat {
  0%, 100% { transform: translate(0, 0); opacity: 0.06; }
  50%      { transform: translate(14px, -18px); opacity: 0.18; }
}
@media (prefers-reduced-motion: reduce) {
  .bg-ai-glyph { animation: none; opacity: 0.10; }
}

/* Floating AI-themed SVG icons (robot, brain, chip) */
.bg-ai-icon {
  position: absolute;
  display: block;
  width: 64px;
  height: 64px;
  opacity: 0.14;
  filter: drop-shadow(0 0 14px rgba(34, 225, 255, 0.55));
  animation: aiIconFloat 26s ease-in-out infinite;
  will-change: transform, opacity;
}
.bg-ai-icon svg { width: 100%; height: 100%; stroke: var(--cyan); fill: none; stroke-width: 1.6; }
.bg-ai-icon.brain svg { stroke: var(--violet); }
.bg-ai-icon.brain { filter: drop-shadow(0 0 14px rgba(139, 92, 255, 0.55)); }
.bg-ai-icon.chip svg { stroke: #60a5fa; }
.bg-ai-icon.chip { filter: drop-shadow(0 0 14px rgba(96, 165, 250, 0.55)); }
@keyframes aiIconFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.09; }
  50%      { transform: translate(20px, -24px) rotate(8deg); opacity: 0.22; }
}
@media (prefers-reduced-motion: reduce) {
  .bg-ai-icon { animation: none; opacity: 0.14; }
}
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 26px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 96px 0 70px; position: relative; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--panel-brd);
  font-family: var(--mono); font-size: 13px; color: var(--cyan); letter-spacing: 1px;
  margin-bottom: 26px;
}
.badge .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: var(--glow-cyan); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }
.hero h1 { font-size: clamp(44px, 8.5vw, 104px); letter-spacing: -0.04em; }
.hero h1 .glitch { display: block; }
.hero p.lead { max-width: 600px; margin: 22px auto 34px; font-size: clamp(16px, 2vw, 19px); color: var(--muted); }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Countdown */
.countdown { display: flex; gap: 14px; justify-content: center; margin-top: 52px; flex-wrap: wrap; }
.cd-box {
  min-width: 92px; padding: 16px 10px; border-radius: 14px;
  background: var(--panel); border: 1px solid var(--panel-brd); backdrop-filter: blur(8px);
}
.cd-box .num { font-family: var(--mono); font-size: 38px; font-weight: 700; line-height: 1; }
.cd-box .lbl { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: 8px; }

/* Stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 60px; }
.stat { text-align: center; padding: 22px; background: var(--panel); border: 1px solid var(--panel-brd); border-radius: var(--radius); transition: box-shadow .3s ease, border-color .3s ease; }
.stat:hover, .cd-box:hover { border-color: rgba(255,255,255,.16); box-shadow: 0 14px 34px rgba(0,0,0,.45); }
.cd-box { transition: box-shadow .3s ease, border-color .3s ease; }
.stat .v { font-family: var(--mono); font-size: 34px; font-weight: 700; }
.stat .k { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: var(--radius); padding: 28px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.card:hover { border-color: rgba(255,255,255,.16); box-shadow: 0 12px 30px rgba(0,0,0,.4); }

/* Light-line hover — a thin gradient line sweeps across the top on hover */
.card, .stat, .cd-box, .faq-item { position: relative; }
.card, .stat, .cd-box { overflow: hidden; }
.card::before, .stat::before, .cd-box::before, .faq-item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
  transform: scaleX(0); transition: transform .4s ease; pointer-events: none;
}
.card:hover::before, .stat:hover::before, .cd-box:hover::before, .faq-item:hover::before { transform: scaleX(1); }
.card .ic { margin-bottom: 16px; color: #5ec6d8; display: inline-flex; }
.ic svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* Plain "facts" block (replaces glowy feature cards) */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 36px; max-width: 660px; margin: 0 auto; }
.fact { border-top: 1px solid var(--panel-brd); padding-top: 13px; }
.fact .k { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.fact .v { font-size: 16px; font-weight: 600; margin-top: 4px; }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* Prize cards */
.prizes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: end; }
.prize {
  text-align: center; padding: 34px 24px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--panel-brd);
}
.prize.gold { border-color: rgba(255,196,0,.5); box-shadow: 0 0 28px rgba(255,196,0,.18); transform: scale(1.04); }
.prize .rank { font-family: var(--mono); letter-spacing: 2px; font-size: 13px; color: var(--muted); }
.prize .amt { font-size: 38px; font-weight: 800; margin: 10px 0 6px; }
.prize.gold .amt { color: #ffcf3f; }

/* FAQ */
.faq-item { border: 1px solid var(--panel-brd); border-radius: 14px; margin-bottom: 12px; background: var(--panel); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; color: var(--text); padding: 20px 22px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; }
.faq-q .chev { transition: transform .25s; color: var(--cyan); }
.faq-item.open .faq-q .chev { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); }
.faq-a p { padding: 0 22px 20px; }

/* ---------- Schedule timeline ---------- */
.day-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.day-tab { padding: 10px 22px; border-radius: 999px; background: var(--panel); border: 1px solid var(--panel-brd); color: var(--muted); cursor: pointer; font-weight: 600; }
.day-tab.active { background: var(--grad); color: #06060c; border-color: transparent; }
.timeline { max-width: 760px; margin: 0 auto; position: relative; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--cyan), var(--magenta)); }
.tl-item { position: relative; padding: 0 0 30px 46px; }
.tl-item::before { content: ""; position: absolute; left: 6px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); box-shadow: var(--glow-cyan); }
.tl-item .time { font-family: var(--mono); color: var(--cyan); font-size: 14px; font-weight: 600; }
.tl-item .ev { font-weight: 700; font-size: 17px; margin: 2px 0 3px; }
.tl-item .desc { color: var(--muted); font-size: 14px; }
.tl-day { display: none; }
.tl-day.active { display: block; }

/* ---------- Forms ---------- */
.form-wrap { max-width: 720px; margin: 0 auto; }
.form-card { background: var(--panel); border: 1px solid var(--panel-brd); border-radius: 20px; padding: 38px; backdrop-filter: blur(10px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* Per-member blocks */
.member-block { border: 1px solid var(--panel-brd); border-radius: 14px; padding: 18px 18px 2px; margin-bottom: 16px; background: rgba(255,255,255,.015); }
.member-block .mb-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.member-block .mb-num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-family: var(--mono); font-weight: 700; font-size: 13px; background: var(--grad); color: #06060c; flex-shrink: 0; }
.member-block .mb-title { font-weight: 700; font-size: 15px; }
.member-block .mb-opt { font-size: 12px; color: var(--muted); font-weight: 400; }
@media (max-width: 560px) { .member-block { padding: 14px 14px 2px; } }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.field label .req { color: var(--magenta); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 11px;
  background: rgba(0,0,0,.35); border: 1px solid var(--panel-brd); color: var(--text);
  font-family: var(--font); font-size: 15px; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan); box-shadow: var(--glow-cyan);
}
/* Custom dropdown styling — hide the native arrow, add a themed chevron */
.field select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 44px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2322e1ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.field select:hover { border-color: rgba(34,225,255,.5); }
.field select option { background: #0d0d17; color: var(--text); padding: 10px; }
.field textarea { resize: vertical; min-height: 96px; }
.field .err { color: #ff6b8a; font-size: 13px; margin-top: 6px; display: none; }
.field.invalid input, .field.invalid select { border-color: #ff6b8a; }
.field.invalid .err { display: block; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; text-align: center; }
.form-msg { display: none; text-align: center; padding: 18px; border-radius: 12px; margin-bottom: 22px; font-weight: 600; }
.form-msg.ok { display: block; background: rgba(34,225,255,.1); border: 1px solid rgba(34,225,255,.4); color: var(--cyan); }
.form-msg.bad { display: block; background: rgba(255,43,214,.1); border: 1px solid rgba(255,43,214,.4); color: #ff6b8a; }

/* Success screen */
.success { display: none; text-align: center; }
.success.show { display: block; }
.success .check { font-size: 60px; }

/* ---------- Online ticket / team pass ---------- */
.ticket {
  display: flex; text-align: left; margin: 26px auto 0; max-width: 640px;
  background:
    linear-gradient(135deg, rgba(34,225,255,.10), rgba(255,43,214,.08)),
    var(--bg-soft);
  border: 1px solid var(--panel-brd); border-radius: 20px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.45), var(--glow-cyan);
}
.ticket-main { flex: 1; padding: 26px 28px; }
.ticket-brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 18px; letter-spacing: -.02em; }
.ticket-brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--grad); }
.ticket-brand b { font-family: var(--mono); }
.ticket-logo { height: 22px; width: auto; display: block; }
.ticket-kind { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--cyan); margin: 4px 0 18px; }
.ticket-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.t-field .k { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.t-field .v { font-size: 15px; font-weight: 700; margin-top: 2px; word-break: break-word; }
.t-field.full { grid-column: 1 / -1; }
.ticket-id { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--panel-brd); }
.ticket-id .k { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.ticket-id .v { font-family: var(--mono); font-size: 22px; font-weight: 700; letter-spacing: 1px; }
.ticket-id .v span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.ticket-stub {
  width: 200px; flex-shrink: 0; padding: 24px 18px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center;
  border-left: 2px dashed rgba(255,255,255,.22); position: relative;
  background: rgba(0,0,0,.25);
}
/* perforation notches */
.ticket-stub::before, .ticket-stub::after {
  content: ""; position: absolute; left: -10px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--bg);
}
.ticket-stub::before { top: -10px; }
.ticket-stub::after { bottom: -10px; }
.ticket-stub .qr { width: 132px; height: 132px; background: #fff; border-radius: 10px; padding: 7px; display: grid; place-items: center; }
.ticket-stub .qr img { width: 100%; height: 100%; image-rendering: pixelated; }
.ticket-stub .admit { font-family: var(--mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--cyan); }
.ticket-stub .scan { font-size: 11px; color: var(--muted); }

.ticket-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.ticket-help { font-size: 13px; color: var(--muted); margin-top: 18px; }

/* Payment status pill (on the ticket) */
.pay-status { display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 12px; letter-spacing: .5px; padding: 6px 14px; border-radius: 999px; border: 1px solid; }
.pay-status.pending { color: #ffcf3f; border-color: rgba(255,207,63,.45); background: rgba(255,207,63,.08); }
.pay-status.verified { color: #46e8a0; border-color: rgba(70,232,160,.45); background: rgba(70,232,160,.08); }

/* ---------- Payment step ---------- */
.pay-wrap { display: none; }
.pay-wrap.show { display: block; }
.pay-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.pay-amount { font-family: var(--mono); font-size: 30px; font-weight: 700; }
.pay-amount span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pay-cols { display: grid; grid-template-columns: 200px 1fr; gap: 26px; align-items: start; margin: 20px 0 6px; }
.pay-qr-box { background: #fff; border-radius: 14px; padding: 12px; width: 200px; }
.pay-qr-box img { width: 100%; display: block; image-rendering: pixelated; }
.pay-qr-cap { text-align: center; font-size: 12px; color: var(--muted); margin-top: 8px; }
.pay-steps { list-style: none; counter-reset: s; display: flex; flex-direction: column; gap: 12px; }
.pay-steps li { counter-increment: s; position: relative; padding-left: 38px; color: var(--muted); font-size: 14.5px; }
.pay-steps li::before { content: counter(s); position: absolute; left: 0; top: -2px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--panel); border: 1px solid var(--panel-brd); color: var(--cyan); font-family: var(--mono); font-weight: 700; font-size: 13px; }
.pay-steps b { color: var(--text); }
.upi-id { font-family: var(--mono); background: rgba(0,0,0,.35); border: 1px solid var(--panel-brd); border-radius: 8px; padding: 4px 10px; color: var(--cyan); }
.copy-btn { background: none; border: 1px solid var(--panel-brd); color: var(--muted); border-radius: 7px; padding: 3px 9px; font-size: 12px; cursor: pointer; margin-left: 6px; }
.copy-btn:hover { color: var(--cyan); border-color: var(--cyan); }
.pay-divider { border: 0; border-top: 1px solid var(--panel-brd); margin: 22px 0; }

@media (max-width: 560px) {
  .pay-cols { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .pay-steps { text-align: left; }
}

/* ---------- Admin dashboard ---------- */
.admin-wrap { max-width: 1180px; }
.login-card { max-width: 400px; margin: 40px auto; }
.admin-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.admin-stat { background: var(--panel); border: 1px solid var(--panel-brd); border-radius: 14px; padding: 18px; }
.admin-stat .v { font-family: var(--mono); font-size: 28px; font-weight: 700; }
.admin-stat .k { color: var(--muted); font-size: 13px; margin-top: 2px; }
.admin-tools { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.admin-tools input[type=search] { flex: 1; min-width: 200px; padding: 11px 14px; border-radius: 10px; background: rgba(0,0,0,.35); border: 1px solid var(--panel-brd); color: var(--text); font-family: var(--font); font-size: 14px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--panel-brd); border-radius: 14px; }
table.reg-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 900px; }
.reg-table th, .reg-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--panel-brd); white-space: nowrap; }
.reg-table th { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); background: rgba(255,255,255,.02); position: sticky; top: 0; }
.reg-table tr:hover td { background: rgba(255,255,255,.02); }
.reg-table .mono { font-family: var(--mono); color: var(--cyan); }
.reg-table .members-cell { white-space: normal; min-width: 280px; }
.reg-table .mrow { padding: 2px 0; font-size: 12.5px; }
.reg-table .mrow b { color: var(--cyan); margin-right: 4px; }
.reg-table .mrow .mmeta { color: var(--muted); margin-left: 8px; }
.pill { font-family: var(--mono); font-size: 11px; padding: 3px 9px; border-radius: 999px; border: 1px solid; cursor: pointer; }
.pill.pending { color: #ffcf3f; border-color: rgba(255,207,63,.45); background: rgba(255,207,63,.08); }
.pill.verified { color: #46e8a0; border-color: rgba(70,232,160,.45); background: rgba(70,232,160,.08); }
.admin-empty { text-align: center; color: var(--muted); padding: 50px; }
@media (max-width: 680px) { .admin-stats { grid-template-columns: 1fr 1fr; } }

@media (max-width: 560px) {
  .ticket { flex-direction: column; }
  .ticket-stub { width: 100%; border-left: 0; border-top: 2px dashed rgba(255,255,255,.22); }
  .ticket-stub::before { top: -10px; left: calc(50% - 10px); }
  .ticket-stub::after { bottom: auto; top: -10px; left: auto; right: calc(50% - 10px); }
}

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--panel-brd); padding: 50px 0 34px; margin-top: 40px; }
.foot-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot-grid h4 { font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.foot-links { display: flex; flex-direction: column; gap: 9px; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.foot-links a:hover { color: var(--cyan); }
.foot-bottom { text-align: center; color: var(--muted); font-size: 14px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--panel-brd); }
.socials { display: flex; gap: 12px; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: var(--panel); border: 1px solid var(--panel-brd); color: var(--text); text-decoration: none; transition: .2s; }
.socials a:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow-cyan); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* CTA band */
.cta-band { text-align: center; background: var(--panel); border: 1px solid var(--panel-brd); border-radius: 24px; padding: 56px 28px; position: relative; overflow: hidden; }
.cta-band::after { content:""; position:absolute; inset:0; background: var(--grad); opacity:.06; pointer-events: none; }

/* Contact modal */
.modal-overlay { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; background: rgba(4,4,10,.72); backdrop-filter: blur(6px); padding: 20px; }
.modal-overlay.open { display: flex; }
.modal-card { position: relative; width: 100%; max-width: 380px; background: var(--bg-soft); border: 1px solid var(--panel-brd); border-radius: 18px; padding: 30px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal-close { position: absolute; top: 12px; right: 16px; background: none; border: 0; color: var(--muted); font-size: 26px; line-height: 1; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.coord-list { display: flex; flex-direction: column; gap: 10px; }
.coord-list a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border-radius: 11px; background: var(--panel); border: 1px solid var(--panel-brd); text-decoration: none; color: var(--text); transition: border-color .2s, box-shadow .2s; }
.coord-list a:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.coord-list a span { font-weight: 600; }
.coord-list a b { font-family: var(--mono); color: var(--cyan); }

/* Location map */
.map-wrap { border: 1px solid var(--panel-brd); border-radius: 18px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,.45); max-width: 1040px; margin: 0 auto; }
.map-wrap iframe { width: 100%; height: 440px; border: 0; display: block; }
@media (max-width: 560px) { .map-wrap iframe { height: 320px; } }

/* ---------- Track cards ---------- */
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.track-card .pitch { color: var(--cyan); font-weight: 700; font-size: 15px; margin: 2px 0 12px; }
.eg-label { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); margin: 16px 0 9px; }
.track-eg { font-size: 13px; color: var(--muted); margin-top: 14px; line-height: 1.5; }
.track-eg b { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); margin-bottom: 3px; font-weight: 600; }
.track-card p.covers { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.track-card .ideas { list-style: none; display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; }
.track-card .ideas li { color: var(--muted); font-size: 13.5px; padding-left: 20px; position: relative; }
.track-card .ideas li::before { content: "›"; position: absolute; left: 4px; color: var(--magenta); font-weight: 700; }
.track-card .bestfor { font-size: 12.5px; font-family: var(--mono); letter-spacing: .5px; color: var(--text); background: var(--panel); border: 1px solid var(--panel-brd); border-radius: 999px; padding: 5px 12px; display: inline-block; }
.track-card .bestfor b { color: var(--cyan); }
.track-card.feature { grid-column: 1 / -1; }
.track-card .num-tag { font-family: var(--mono); font-size: 13px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links { position: fixed; inset: 66px 0 auto 0; flex-direction: column; gap: 0; background: rgba(7,7,13,.97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--panel-brd); padding: 8px 0; transform: translateY(-130%); transition: transform .3s; }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 22px; width: 100%; }
  .nav-toggle { display: block; }
  .grid-3, .prizes, .stats { grid-template-columns: 1fr 1fr; }
  .track-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .prizes, .stats, .track-grid { grid-template-columns: 1fr; }
  .prize.gold { transform: none; }
  section { padding: 60px 0; }
  .form-card { padding: 24px; }
}