/* Tiffi Go marketing site: dark navy + neon mint, matching the app. Mobile first. */
:root {
  --bg: #0d1020;
  --bg-2: #151a33;
  --card: #1a2040;
  --line: rgba(255, 255, 255, 0.1);
  --text: #eef1fb;
  --muted: #a9b0cc;
  --mint: #7dffc1;
  --mint-glow: rgba(29, 233, 140, 0.45);
  --green: #178a4c;
  --orange: #e8532f;
  --purple: #8a5cd6;
  --radius: 22px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--mint); }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---- Header ---- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 16, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 11px;
  background: linear-gradient(135deg, var(--green), var(--mint));
  display: grid; place-items: center; font-size: 19px;
  box-shadow: 0 0 18px var(--mint-glow);
}
.logo-name { font-family: Orbitron, sans-serif; font-weight: 900; font-size: 20px; letter-spacing: 1px; }
.logo-name .go { color: var(--mint); text-shadow: 0 0 14px var(--mint-glow); }
.nav { display: none; gap: 22px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--text); }
@media (min-width: 820px) { .nav { display: flex; } }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 22px; border-radius: 26px;
  font-weight: 700; font-size: 15px; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--mint); color: #08241a; box-shadow: 0 0 22px var(--mint-glow); }
.btn-ghost { border: 1px solid rgba(125, 255, 193, 0.6); color: var(--text); background: rgba(255, 255, 255, 0.04); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; padding: 56px 0 40px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto auto; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 138, 76, 0.45), transparent 65%);
}
.hero .wrap { position: relative; display: grid; gap: 32px; align-items: center; }
@media (min-width: 860px) { .hero .wrap { grid-template-columns: 1.1fr 0.9fr; } }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.25); background: rgba(255, 255, 255, 0.06);
  font-family: Orbitron, sans-serif; font-size: 11px; letter-spacing: 2.5px;
}
.chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); }
h1, h2, h3 { font-family: Orbitron, sans-serif; line-height: 1.15; margin: 0; }
h1 { margin-top: 18px; font-size: clamp(34px, 7vw, 58px); font-weight: 900; letter-spacing: 1px; }
h1 .accent, h2 .accent { color: var(--mint); text-shadow: 0 0 22px var(--mint-glow); display: block; }
.lead { margin: 18px 0 26px; font-size: 18px; color: var(--muted); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-img {
  border-radius: 28px; overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 40px rgba(29, 233, 140, 0.12);
}
.hero-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (min-width: 860px) { .hero .hero-img img { aspect-ratio: 4 / 5; } }
.facts { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.fact { padding: 8px 14px; border-radius: 14px; background: rgba(125, 255, 193, 0.1); color: var(--mint); font-weight: 700; font-size: 14px; }

/* ---- Sections ---- */
section { padding: 56px 0; }
.alt { background: var(--bg-2); }
.eyebrow { font-family: Orbitron, sans-serif; color: var(--mint); font-size: 12px; letter-spacing: 3px; }
h2 { margin-top: 10px; font-size: clamp(26px, 5vw, 38px); }
.section-lead { color: var(--muted); max-width: 640px; margin: 12px 0 30px; }
.grid { display: grid; gap: 18px; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { font-size: 19px; }
.card p { color: var(--muted); margin: 8px 0 0; }
.icon { font-size: 28px; }

/* ---- Thali cards ---- */
.thali { position: relative; overflow: hidden; padding: 0; }
.thali img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.thali-body { padding: 22px; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 9px; color: #fff; font-family: Orbitron, sans-serif; font-size: 11px; letter-spacing: 1.5px; }
.badge-classic { background: var(--purple); }
.badge-complete { background: var(--orange); }
.thali h3 { margin-top: 12px; font-size: 22px; }
.tagline { color: var(--mint); font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-top: 4px; }
.items { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.items li { color: var(--text); }
.popular { border-color: rgba(232, 83, 47, 0.6); box-shadow: 0 0 30px rgba(232, 83, 47, 0.18); }

/* ---- Prices ---- */
.price-table { width: 100%; border-collapse: collapse; border-radius: var(--radius); overflow: hidden; background: var(--card); }
.price-table th, .price-table td { padding: 14px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
.price-table th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.price-table td strong { font-size: 18px; }
.price-table small { display: block; color: var(--muted); }
.table-scroll { overflow-x: auto; }
.note { color: var(--muted); font-size: 14px; margin-top: 14px; }

/* ---- Steps ---- */
.step-num {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(125, 255, 193, 0.12); color: var(--mint); font-family: Orbitron, sans-serif; font-weight: 900;
}
.step h3 { margin-top: 14px; font-size: 18px; }

/* ---- FAQ ---- */
details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { color: var(--muted); margin: 10px 0 0; }

/* ---- Contact / footer ---- */
.contact { text-align: center; }
.contact .hero-actions { justify-content: center; }
footer { border-top: 1px solid var(--line); padding: 30px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: grid; gap: 16px; }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
footer nav a { color: var(--muted); }

/* ---- Policy pages ---- */
.doc { padding: 40px 0 60px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: clamp(28px, 6vw, 40px); }
.doc h2 { font-size: 20px; margin-top: 32px; }
.doc p, .doc li { color: #d3d8ea; }
.doc .updated { color: var(--muted); font-size: 14px; }

/* Floating WhatsApp button */
.wa {
  position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35); z-index: 20;
}
.wa svg { width: 30px; height: 30px; fill: #fff; }