/* Iqra AI marketing site - shared styles */
:root {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --surface: rgba(30, 41, 59, 0.6);
  --surface-strong: rgba(30, 41, 59, 0.85);
  --border: rgba(148, 163, 184, 0.15);
  --border-strong: rgba(148, 163, 184, 0.25);
  --text: #f8fafc;
  --text-muted: #cbd5e1;
  --text-dim: #94a3b8;
  --indigo: #818cf8;
  --indigo-strong: #6366f1;
  --purple: #a78bfa;
  --accent-grad: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --soft-grad: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(168, 85, 247, 0.14));
  --max-w: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(60rem 40rem at 80% -10%, rgba(99, 102, 241, 0.18), transparent 60%),
    radial-gradient(50rem 40rem at -10% 20%, rgba(168, 85, 247, 0.14), transparent 60%);
  background-attachment: fixed;
}

a { color: var(--indigo); text-decoration: none; }
a:hover { color: #a5b4fc; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
header.site .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand .logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-grad);
  color: #fff;
  font-weight: 800;
  font-family: 'Amiri', serif;
}
nav.primary {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
nav.primary a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}
nav.primary a:hover, nav.primary a.active { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  transition: transform 120ms ease, background 200ms ease, border-color 200ms ease;
  cursor: pointer;
}
.btn:hover { background: var(--surface-strong); border-color: rgba(148, 163, 184, 0.4); }
.btn-primary {
  background: var(--accent-grad);
  border: none;
  color: #fff;
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); color: #fff; }
.btn-lg { padding: 0.95rem 1.5rem; font-size: 1rem; }

/* Mobile nav */
.menu-toggle { display: none; background: none; border: 0; color: var(--text); padding: 0.5rem; }
@media (max-width: 760px) {
  nav.primary { display: none; }
  nav.primary.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
  }
  .menu-toggle { display: inline-flex; }
}

/* Hero */
section.hero {
  padding: 4.5rem 1.5rem 3rem;
}
section.hero .inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) {
  section.hero .inner { grid-template-columns: 1fr; gap: 2rem; }
  section.hero { padding: 3rem 1.5rem 2rem; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--indigo);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
h1.display {
  font-size: clamp(2.25rem, 4.5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 1.25rem;
}
h1.display .grad {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 36rem;
  margin: 0 0 2rem;
}
.cta-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.trust {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--text-dim);
  font-size: 0.875rem;
  flex-wrap: wrap;
}
.trust .dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; }

/* Hero visual: a representation of the app's three-stage flow */
.player-card {
  border-radius: 22px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  padding: 1.75rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  position: relative;
  overflow: hidden;
}
.player-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: var(--soft-grad);
  opacity: 0.45;
  z-index: -1;
}
.player-card .ayah-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.85rem;
}
.player-card .arabic {
  font-family: 'Amiri', serif;
  font-size: 2rem;
  line-height: 1.7;
  text-align: right;
  direction: rtl;
  margin: 0.5rem 0 1rem;
}
.player-card .arabic .word { padding: 0 0.15rem; border-radius: 6px; transition: background 200ms ease; }
.player-card .arabic .word.active { background: rgba(99, 102, 241, 0.32); color: #fff; }
.player-card .translation { color: var(--text-muted); font-size: 1rem; line-height: 1.55; }
.stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.stage {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.stage.active { border-color: rgba(99, 102, 241, 0.45); color: var(--text); background: rgba(99, 102, 241, 0.08); }
.stage .num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.18);
  color: var(--indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}
.stage.active .num { background: var(--indigo-strong); color: #fff; }

/* Sections */
section.block { padding: 4rem 1.5rem; }
section.block .inner { max-width: var(--max-w); margin: 0 auto; }
section.block h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  font-weight: 800;
}
section.block .section-lede {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 42rem;
  margin: 0 0 2.5rem;
}

.grid {
  display: grid;
  gap: 1rem;
}
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid.cols-3 { grid-template-columns: 1fr; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .grid.cols-4 { grid-template-columns: 1fr; }
}

.card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color 200ms ease, transform 200ms ease;
}
.card:hover { border-color: rgba(148, 163, 184, 0.35); transform: translateY(-2px); }
.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.15);
  color: var(--indigo);
  margin-bottom: 0.85rem;
}
.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  font-weight: 700;
}
.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}
.feature-row:first-of-type { border-top: 0; }
@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem 0; }
  .feature-row.reverse > * { order: 0; }
}
.feature-row.reverse > .demo { order: 2; }
.feature-row .copy h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.feature-row .copy p {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0 0 0.85rem;
}
.feature-row .copy ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.feature-row .copy li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.4rem 0;
  color: var(--text-muted);
}
.feature-row .copy li::before {
  content: "✓";
  color: var(--indigo);
  font-weight: 700;
}

/* Demo cards in feature rows */
.demo {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
}
.demo .arabic-block {
  font-family: 'Amiri', serif;
  font-size: 1.7rem;
  line-height: 1.8;
  text-align: right;
  direction: rtl;
  margin-bottom: 0.75rem;
}
.demo .word-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.demo .word-pill {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  background: rgba(15, 23, 42, 0.4);
}
.demo .word-pill .ar { font-family: 'Amiri', serif; font-size: 1.15rem; direction: rtl; }
.demo .word-pill .tr { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.15rem; }

.tafseer-demo {
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border);
  padding: 1rem;
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.tafseer-demo .src {
  display: block;
  font-size: 0.75rem;
  color: var(--indigo);
  margin-bottom: 0.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.quiz-demo .q { font-weight: 600; margin-bottom: 0.85rem; }
.quiz-demo .opt {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  margin-bottom: 0.5rem;
  background: rgba(15, 23, 42, 0.5);
}
.quiz-demo .opt.correct { border-color: rgba(52, 211, 153, 0.55); background: rgba(16, 185, 129, 0.1); }

/* Languages */
.lang-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}
.lang-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.4);
}

/* Auth gate matrix */
.matrix {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.95rem;
}
.matrix th, .matrix td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}
.matrix th {
  background: rgba(15, 23, 42, 0.6);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}
.matrix tr:last-child td { border-bottom: 0; }
.matrix .y { color: #34d399; font-weight: 700; }
.matrix .n { color: #f87171; font-weight: 700; }

/* CTA section */
.cta-block {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--soft-grad);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 4rem;
}
.cta-block h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin: 0 0 0.85rem;
}
.cta-block p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

/* Footer */
footer.site {
  padding: 3rem 1.5rem 2rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}
footer.site .inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 760px) {
  footer.site .inner { grid-template-columns: 1fr 1fr; }
}
footer.site h4 {
  color: var(--text);
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { padding: 0.25rem 0; }
footer.site a { color: var(--text-dim); }
footer.site a:hover { color: var(--text); }
footer.site .legal {
  max-width: var(--max-w);
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Article (about / privacy / etc.) */
article.long-form {
  max-width: 42rem;
  margin: 3rem auto;
  padding: 0 1.5rem;
}
article.long-form h1 {
  font-size: 2.4rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
article.long-form .meta { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 2rem; }
article.long-form h2 {
  font-size: 1.3rem;
  margin: 2.25rem 0 0.75rem;
  font-weight: 700;
}
article.long-form p { color: var(--text-muted); margin: 0 0 1rem; }
article.long-form ul { color: var(--text-muted); }
article.long-form code {
  background: rgba(15, 23, 42, 0.7);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Stat row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
@media (max-width: 760px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
.stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .lbl { color: var(--text-dim); font-size: 0.85rem; }

/* Light pulse animation for hero highlight */
@keyframes pulse-glow {
  0%, 100% { background: rgba(99, 102, 241, 0.32); }
  50% { background: rgba(168, 85, 247, 0.42); }
}
.player-card .arabic .word.active { animation: pulse-glow 2.4s ease-in-out infinite; }