/* TahfeezAI — the app's palette (lib/core/theme/app_colors.dart). */
:root {
  --night: #03100c;
  --bg: #f7f8f4;
  --surface: #ffffff;
  --text: #18201d;
  --muted: #68736e;
  --primary: #176b5b;
  --accent: #218a73;
  --mint: #68c6a8;
  --mint-pale: #dcefe8;
  --gold: #b79a5b;
  --border: #e4e8e5;
  --shadow: 0 30px 60px -20px rgba(3, 16, 12, 0.35);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101513;
    --surface: #171d1a;
    --text: #ecf2ef;
    --muted: #aab6b0;
    --primary: #68c6a8;
    --accent: #68c6a8;
    --mint-pale: #203d34;
    --border: #26302b;
    --shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101513;
  --surface: #171d1a;
  --text: #ecf2ef;
  --muted: #aab6b0;
  --primary: #68c6a8;
  --accent: #68c6a8;
  --mint-pale: #203d34;
  --border: #26302b;
  --shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.7);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans", "Noto Kufi Arabic", system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
:lang(ar) body, [dir="rtl"] body { font-family: "Noto Kufi Arabic", "Noto Sans", sans-serif; }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); text-align: center; }
section { padding: 88px max(16px, calc((100vw - 1160px) / 2)); }

/* ─── Top bar ─── */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  display: flex; align-items: center; gap: 20px;
  padding: 12px max(16px, calc((100vw - 1160px) / 2));
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.15rem; }
.brand img { border-radius: 10px; }
.brand b { color: var(--accent); }
.links { display: flex; gap: 22px; margin-inline-start: auto; }
.links a { color: var(--muted); font-weight: 500; }
.links a:hover { color: var(--text); }
.actions { display: flex; gap: 8px; align-items: center; }
/* The web app, from every part of the page. */
.open-app { padding: 8px 16px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600; white-space: nowrap; }
.open-app:hover { filter: brightness(1.08); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .open-app { color: #0b1a15; } }
:root[data-theme="dark"] .open-app { color: #0b1a15; }
.pill, .icon-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 999px; padding: 7px 14px; font: inherit; cursor: pointer;
}
.icon-btn { width: 40px; height: 40px; padding: 0; font-size: 1.2rem; }
@media (max-width: 760px) { .links { display: none; } .actions { margin-inline-start: auto; } }

/* ─── Hero ─── */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center;
  min-height: min(calc(100vh - 66px), 860px);
  background:
    radial-gradient(900px 500px at 85% 60%, color-mix(in srgb, var(--mint) 22%, transparent), transparent 70%),
    radial-gradient(600px 400px at 0% 0%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 70%);
}
.eyebrow { color: var(--gold); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85rem; margin: 0 0 12px; }
[dir="rtl"] .eyebrow { letter-spacing: 0; }
h1 { font-size: clamp(2.2rem, 5.2vw, 4rem); font-weight: 800; letter-spacing: -0.02em; }
[dir="rtl"] h1 { letter-spacing: 0; line-height: 1.35; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.chips { list-style: none; padding: 0; margin: 26px 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 7px 14px; border-radius: 999px; font-weight: 600; font-size: 0.92rem;
  background: var(--mint-pale); color: var(--primary);
}
.stores { display: flex; flex-wrap: wrap; gap: 12px; }
.stores.center { justify-content: center; }
.store {
  display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-radius: 14px;
  background: var(--night); color: #ecf2ef; min-width: 190px;
  border: 1px solid #1d2a25; transition: transform 0.15s ease;
}
.store:hover { transform: translateY(-2px); }
.store[aria-disabled="true"] { cursor: default; }
.store small { display: block; font-size: 0.72rem; opacity: 0.75; }
.store b { font-size: 1.1rem; }
.store-icon { font-size: 1.5rem; width: 26px; text-align: center; color: var(--mint); }
.store.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.hero-phones { position: relative; height: min(680px, 80vh); }
.phone {
  position: absolute; width: 58%; border-radius: 26px; box-shadow: var(--shadow);
}
.phone.back { inset-inline-start: 0; top: 4%; transform: rotate(-4deg); opacity: 0.95; }
/* The recitation recording, in a phone's bezel. */
.video-phone { width: 46%; padding: 10px; background: #080c0a; border-radius: 40px; top: 6%; }
.video-phone video { display: block; width: 100%; border-radius: 30px; }
.phone.front { inset-inline-end: 0; top: 0; transform: rotate(3deg); }
[dir="rtl"] .phone.back { transform: rotate(4deg); }
[dir="rtl"] .phone.front { transform: rotate(-3deg); }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-phones { height: 520px; }
}
@media (max-width: 480px) { .hero-phones { height: 400px; } .store { min-width: 0; flex: 1 1 100%; } }

/* ─── Ayah ─── */
.ayah-band {
  background: linear-gradient(160deg, var(--night), #103028);
  color: #ecf2ef; text-align: center; padding-block: 72px;
}
.ayah { font-family: "Amiri Quran", serif; font-size: clamp(2rem, 5vw, 3.4rem); margin: 0 0 12px; line-height: 1.9; }
.ayah-meaning { color: var(--mint); max-width: 40em; margin: 0 auto; }

/* ─── Cards ─── */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid, .grid.three { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid, .grid.three { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card.accent { background: linear-gradient(160deg, #176b5b, #218a73); color: #fff; border: none; }
.card.accent p { color: #e6f4ef; }
.card p { color: var(--muted); margin: 0; }
.icon { font-size: 2rem; margin-bottom: 10px; }
.big { font-size: 2.6rem; font-weight: 800; color: var(--gold); margin-bottom: 6px; }

/* ─── Tajweed ─── */
.tajweed {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center;
  background: linear-gradient(180deg, var(--bg), var(--mint-pale));
}
.tajweed h2 { text-align: start; }
.tajweed em { font-style: normal; color: var(--accent); }
.rules { list-style: none; padding: 0; margin: 28px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rules li {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 14px 16px;
  display: flex; flex-direction: column;
}
.rules b { color: var(--primary); }
.rules span { color: var(--muted); font-size: 0.92rem; }
.note { color: var(--muted); font-size: 0.92rem; border-inline-start: 3px solid var(--gold); padding-inline-start: 12px; }
.tajweed-phone .phone { position: static; width: 100%; max-width: 380px; margin: 0 auto; transform: rotate(2deg); }
@media (max-width: 900px) {
  .tajweed { grid-template-columns: 1fr; }
  .rules { grid-template-columns: 1fr; }
}

/* ─── Screens ─── */
.carousel {
  display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 36px 4px 24px; scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel img {
  flex: 0 0 auto; width: min(300px, 72vw); border-radius: 22px; scroll-snap-align: center;
  box-shadow: var(--shadow);
}
.carousel-nav { display: flex; justify-content: center; gap: 12px; }

/* ─── Download, footer ─── */
.download { text-align: center; background: linear-gradient(160deg, var(--night), #103028); color: #ecf2ef; }
.download img { margin: 0 auto 18px; border-radius: 22px; }
.download p { color: #aab6b0; max-width: 36em; margin: 0 auto 28px; }
.download .store.ghost { color: #ecf2ef; border-color: #2a3a33; }
.download .web-note { max-width: 560px; margin: 18px auto 0; font-size: 0.9rem; opacity: 0.8; }
.footer { text-align: center; padding: 36px 16px; color: var(--muted); font-size: 0.9rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
/* A phone: the top bar keeps the icon, the app button and the toggles. */
@media (max-width: 480px) {
  .brand span { display: none; }
  .open-app { padding: 7px 12px; font-size: 0.9rem; }
}