/* SalahMotion website — on-brand (per #604 brand guide).
   Tier 1 Night Sky. Fonts: Cormorant Garamond (display), Manrope (UI), Amiri (Arabic). */

:root {
  /* Tier 1 — Night Sky (exact brand tokens) */
  --night-glow: #201b3a;
  --night-middle: #141224;
  --night-edge: #0b0a14;
  --night-ink: #f4f1fa;
  --night-muted: #a39db6;
  --night-faint: #7d7790;
  --night-faintest: #4f4a63;
  --night-violet: #9a86c7;
  --night-orb: #d6c9ee;
  --on-violet: #16142a;
  --paper: #fbfaf6;

  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.07);
  --line: rgba(244, 241, 250, 0.10);

  --display: "Cormorant Garamond", Georgia, serif;
  /* SF Pro: Apple's system face. It can't be web-hosted, so Apple devices use their own
     copy; everywhere else falls back to the platform's system sans. */
  --sf: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --ui: "Manrope", system-ui, -apple-system, sans-serif;
  --arabic: "Amiri", "Geeza Pro", serif;

  --radius-card: 14px;
  --radius-panel: 18px;
  --radius-pill: 999px;
  --maxw: 1080px;
  --gutter: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--ui);
  font-weight: 400;
  color: var(--night-ink);
  background: var(--night-edge);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--night-violet); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

h1, h2, h3 { font-family: var(--sf); font-weight: 600; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--ui);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--night-violet);
  margin: 0 0 14px;
}

.arabic { font-family: var(--arabic); font-weight: 400; direction: rtl; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  background: rgba(11, 10, 20, 0.72);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; gap: 16px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 20px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--night-muted); font-size: 0.95rem; }
.nav a:hover { color: var(--night-ink); text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--radius-pill);
  font-family: var(--ui); font-weight: 600; font-size: 1.0rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.08s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--night-violet); color: var(--on-violet); border-color: var(--night-violet); }
.btn-primary:hover { background: var(--night-orb); }
.btn-ghost { background: var(--surface); color: var(--night-ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface-2); }
.btn[aria-disabled="true"] { opacity: 0.7; cursor: default; pointer-events: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  /* the app's night: a radial glow centred 42% down, falling to the edge */
  background: radial-gradient(130% 100% at 50% 42%, var(--night-glow) 0%, var(--night-middle) 48%, var(--night-edge) 100%);
  border-bottom: 1px solid var(--line);
}
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px;
  align-items: center; padding: 72px var(--gutter) 64px;
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.9rem);
  line-height: 1.08; margin: 0 0 18px; letter-spacing: -0.01em;
}
.hero-copy h1 .violet { color: var(--night-violet); }
.hero-copy .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.22rem);
  color: var(--night-muted); max-width: 30ch; margin: 0 0 30px;
}
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .cta .note { flex-basis: 100%; margin-top: 12px; font-size: 0.85rem; color: var(--night-faint); }

.phone-shot {
  justify-self: center;
  width: min(300px, 76vw);
  filter: drop-shadow(0 26px 54px rgba(0, 0, 0, 0.55)) drop-shadow(0 0 42px rgba(154, 134, 199, 0.16));
  display: block;
}

/* ---------- Sections ---------- */
section { padding: 60px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin: 0 0 10px; }
.section-head p { color: var(--night-muted); margin: 0; }
.section-head .arabic { color: var(--night-faint); font-size: 1.5rem; margin-top: 6px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 24px; }
.card .glyph {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 10px; background: rgba(154, 134, 199, 0.15);
  color: var(--night-orb); margin-bottom: 14px;
}
.card h3 { font-size: 1.15rem; margin: 0 0 8px; }
.card p { margin: 0; color: var(--night-muted); font-size: 0.97rem; }

/* ---------- Split showcase (day / devices) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-copy h2 { font-size: clamp(1.6rem, 3.6vw, 2.1rem); margin: 0 0 14px; }
.split-copy p { color: var(--night-muted); margin: 0 0 12px; }
.split-media { display: flex; justify-content: center; gap: 18px; }
.split-media img { filter: drop-shadow(0 22px 50px rgba(0,0,0,0.5)); }
.split-media .phone { width: min(230px, 60vw); }
.split-media .tablet { width: min(460px, 88vw); }

/* Watch pair */
.watch-pair { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.watch-pair figure { margin: 0; text-align: center; }
.watch-pair img { width: 188px; filter: drop-shadow(0 16px 38px rgba(0,0,0,0.5)); }
.watch-pair figcaption { margin-top: 10px; color: var(--night-faint); font-size: 0.8rem; }

/* Journey: learner → mastery (4 steps, mixed phone + watch, aligned by height) */
.journey { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 28px 22px; }
.journey figure { margin: 0; text-align: center; }
.journey img { height: 400px; width: auto; filter: drop-shadow(0 20px 46px rgba(0,0,0,0.5)); }
.journey .step { margin: 18px 0 6px; }
.journey h3 { font-size: 1.2rem; margin: 0 0 6px; }
.journey p { margin: 0 auto; color: var(--night-muted); font-size: 0.95rem; max-width: 30ch; }
@media (max-width: 1000px) { .journey { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .journey { grid-template-columns: 1fr; } }

/* Sky row: dawn / day / the month (aligned by height) */
.sky-row { display: flex; gap: 26px; justify-content: center; align-items: flex-end; flex-wrap: wrap; }
.sky-row figure { margin: 0; text-align: center; }
.sky-row img { height: 440px; width: auto; filter: drop-shadow(0 20px 46px rgba(0,0,0,0.5)); }
.sky-row figcaption { margin-top: 12px; color: var(--night-muted); font-size: 0.9rem; }

/* The two narrative bands use the full width (the privacy band stays narrow) */
#design .wrap, #motion .wrap { max-width: var(--maxw); text-align: left; }

/* Four-card grids read as 2×2 rather than 3 + 1 */
#signs .grid, #rest .grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { #signs .grid, #rest .grid { grid-template-columns: 1fr; } }

/* Narrative prose + pull quote */
.prose { max-width: 720px; margin: 0 auto; }
.prose p { color: #d8d3e6; font-size: 1.05rem; margin: 0 0 16px; }
.quote {
  font-family: var(--display); font-weight: 500; font-size: 1.35rem; line-height: 1.4;
  color: var(--night-ink); border-left: 3px solid var(--night-violet);
  padding: 4px 0 4px 18px; margin: 28px auto; max-width: 720px;
}
.quote cite { display: block; font-family: var(--ui); font-style: normal; font-size: 0.85rem; color: var(--night-faint); margin-top: 8px; }

/* Phone gallery (A closer look) */
.phone-gallery { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
.phone-gallery figure { margin: 0; text-align: center; }
.phone-gallery img { width: 216px; filter: drop-shadow(0 20px 46px rgba(0,0,0,0.5)); }
.phone-gallery figcaption { margin-top: 12px; color: var(--night-muted); font-size: 0.9rem; }

/* ---------- Privacy band ---------- */
.band { background: radial-gradient(120% 140% at 50% 0%, rgba(154,134,199,0.10), transparent 60%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band .wrap { text-align: center; max-width: 720px; }
.band h2 { font-size: clamp(1.6rem, 3.6vw, 2.1rem); margin: 0 0 14px; }
.band p { color: var(--night-muted); font-size: 1.05rem; }

/* ---------- Article (privacy / support) ---------- */
.article { padding: 56px 0 72px; background: radial-gradient(120% 70% at 50% 0%, var(--night-glow), var(--night-edge) 60%); }
.article .wrap { max-width: 760px; }
.article h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 0 0 6px; }
.article .updated { color: var(--night-faint); font-size: 0.9rem; margin: 0 0 32px; }
.article h2 { font-family: var(--sf); font-weight: 600; font-size: 1.5rem; margin: 40px 0 12px; }
.article h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.article p, .article li { color: #d8d3e6; }
.article ul { padding-left: 22px; }
.article li { margin: 6px 0; }
.article .callout { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--night-violet); border-radius: 12px; padding: 16px 20px; margin: 20px 0; }
.article .callout p { margin: 0; color: var(--night-ink); }
.article a { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--night-faint); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.site-footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--night-muted); }
.site-footer a:hover { color: var(--night-ink); }
.site-footer .fine { flex-basis: 100%; font-size: 0.82rem; color: var(--night-faintest); }

/* ---------- Pre-launch veil: blurs the whole site behind a coming-soon card ---------- */
.prelaunch {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center; padding: 24px;
  background: rgba(11, 10, 20, 0.35);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}
.prelaunch-card { text-align: center; max-width: 560px; }
.prelaunch-mark { height: 28px; width: auto; margin: 0 auto 28px; display: block; }
.prelaunch-card h1 { font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.08; margin: 0 0 16px; }
.prelaunch-card h1 .violet { color: var(--night-violet); }
.prelaunch-card p:last-child { color: var(--night-muted); margin: 0; }
body:has(.prelaunch) { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; gap: 30px; padding-top: 56px; }
  .hero-copy .lead { max-width: none; margin-left: auto; margin-right: auto; }
  .hero .cta { justify-content: center; }
  .hero-copy { order: 1; }
  .phone-shot { order: 2; }
  .split { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .split.reverse .split-media { order: 0; }
  .split-copy { order: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
:focus-visible { outline: 2px solid var(--night-violet); outline-offset: 2px; border-radius: 4px; }