:root {
  --bg: #8c9a91;
  --surface: #f9faf7;
  --surface-2: #e7ece7;
  --surface-3: #d7dfd7;
  --text: #223128;
  --muted: #516056;
  --primary: #5f7266;
  --primary-strong: #4e6256;
  --primary-text: #ffffff;
  --border: #f3f5f2;
  --frame: #b8c3ba;
  --success: #3f7a56;
  --shadow: 0 10px 30px rgba(31, 43, 36, 0.12);
}

:root[data-theme="dark"] {
  --bg: #233129;
  --surface: #304036;
  --surface-2: #39483f;
  --surface-3: #46554d;
  --text: #edf3ee;
  --muted: #c3d0c5;
  --primary: #dfe7df;
  --primary-strong: #f7fbf7;
  --primary-text: #223128;
  --border: #54645a;
  --frame: #7c8d80;
  --success: #7fcb95;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Nastaliq Urdu", "Noto Naskh Arabic", serif;
  font-size: 18.67px;
  line-height: 1.9;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 18px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border: 2px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 10px;
  backdrop-filter: blur(12px);
  z-index: 20;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  flex: 0 0 auto;
  box-shadow: var(--shadow);
}
.brand-wrap { display: grid; gap: 2px; min-width: 0; }
.brand-kicker { color: var(--muted); line-height: 1.5; }
.brand { font-size: 1.47rem; font-weight: 700; line-height: 1.45; }
.main-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.main-nav a { color: var(--muted); }
.main-nav a:hover { color: var(--primary-strong); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.mini-contact {
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--frame);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.95rem;
}
.theme-toggle {
  border: 1px solid var(--frame);
  background: var(--surface-2);
  color: var(--text);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  cursor: pointer;
}

main.stack { display: grid; gap: 20px; }
.card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.framed-panel {
  position: relative;
}
.framed-panel::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--frame);
  border-radius: 18px;
  pointer-events: none;
}
.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 24px;
  align-items: center;
}
.flyer-panel {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 95%, white), var(--surface));
  border: 2px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px 32px;
}
.eyebrow { color: var(--primary-strong); font-weight: 700; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.4; }
.hero h1 { font-size: clamp(2.15rem, 4vw, 3.35rem); }
p { margin: 0 0 12px; color: var(--muted); }
.hero-actions, .section-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--frame);
}
.btn.primary { background: var(--primary); color: var(--primary-text); border-color: transparent; }
.btn.primary:hover { background: var(--primary-strong); }
.btn.ghost { background: var(--surface-2); }
.section-label {
  display: inline-flex;
  width: fit-content;
  padding: 6px 16px;
  margin-bottom: 16px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--frame);
  border-radius: 8px;
}
.hero-panel { display: grid; gap: 14px; }
.stat {
  background: var(--surface-2);
  border: 1px solid var(--frame);
  border-radius: 18px;
  padding: 18px;
}
.stat strong { display: block; font-size: 1.3rem; }
.stat span, .muted { color: var(--muted); }
.course-grid, .info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.flyer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
}
.course-card {
  display: grid;
  gap: 14px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.flyer-course-card .section-label {
  margin-bottom: 2px;
}
.course-summary-grid {
  display: grid;
  gap: 10px;
}
.mini-stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--frame);
  border-radius: 14px;
}
.mini-stat span { color: var(--muted); }
.mini-stat strong { font-size: 0.96rem; }
.progress-wrap {
  display: grid;
  gap: 8px;
}
.progress-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.course-cover {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  border: 1px solid var(--frame);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, white), var(--surface-2));
  padding: 14px;
  display: grid;
}
.course-cover.compact {
  padding: 12px;
}
.course-cover-frame {
  border: 1px solid color-mix(in srgb, var(--frame) 90%, white);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 94%, white);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px 16px;
  gap: 10px;
}
.course-cover-kicker {
  color: var(--muted);
  font-size: 0.82rem;
}
.course-cover-title {
  color: var(--text);
  font-size: clamp(1.15rem, 2vw, 1.8rem);
  line-height: 1.6;
  font-weight: 700;
}
.course-cover-subtitle {
  color: var(--muted);
  font-size: 0.88rem;
}
.meta { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--frame);
  font-size: 0.92rem;
}
.feature-list {
  margin: 0;
  padding: 0 18px 0 0;
  display: grid;
  gap: 8px;
  color: var(--text);
}
.feature-list li { color: var(--text); }
.progress {
  height: 10px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
}
.detail-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 18px;
}
.detail-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.detail-audio-section {
  display: grid;
}
.detail-side-card {
  align-self: start;
}
.detail-pdf-top {
  margin-top: 14px;
}
.detail-side-card .course-cover {
  margin-bottom: 14px;
  border-radius: 18px;
}
.detail-note {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  margin-top: 10px;
  background: var(--surface-2);
  border: 1px solid var(--frame);
  border-radius: 14px;
}
.detail-facts {
  display: grid;
  gap: 10px;
}
.detail-fact {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--frame);
  border-radius: 14px;
}
.detail-fact span { color: var(--muted); }
.detail-progress { margin-top: 12px; }
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
}
.lesson-list { display: grid; gap: 12px; }
.audio-two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.lesson-item {
  display: grid;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--frame);
  border-radius: 18px;
  padding: 16px;
}
.lesson-complete {
  border-color: var(--success);
}
.actions-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.lecture-icon-row {
  justify-content: flex-start;
}
.audio-player { width: 100%; }
.audio-file-name {
  font-size: 0.88rem;
  color: var(--muted);
  word-break: break-word;
  line-height: 1.7;
  direction: ltr;
  text-align: left;
}
.icon-btn {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--frame);
  background: var(--surface-2);
  color: var(--text);
  font-size: 1.15rem;
}
.icon-btn:hover {
  background: var(--surface-3);
}
.icon-btn.is-complete {
  background: var(--success);
  color: white;
  border-color: transparent;
}
.floating-whatsapp {
  position: fixed;
  left: 18px;
  bottom: 18px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #22c55e;
  color: white;
  box-shadow: var(--shadow);
  font-size: 1.5rem;
}
.prose p { max-width: 75ch; }
.empty-state { color: var(--muted); padding: 24px; text-align: center; }

@media (max-width: 900px) {
  .hero, .course-grid, .info-grid, .flyer-grid, .detail-hero-grid, .detail-content-grid, .audio-two-col { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-shell { width: min(100% - 20px, 1180px); padding-top: 12px; }
  .site-header {
    position: static;
    top: auto;
    display: grid;
    justify-content: stretch;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    margin-bottom: 16px;
  }
  .brand-area {
    width: 100%;
    align-items: flex-start;
    gap: 10px;
  }
  .brand-logo { width: 50px; height: 50px; border-radius: 14px; }
  .brand-wrap {
    flex: 1 1 auto;
    gap: 6px;
  }
  .brand-kicker {
    font-size: 0.82rem;
    line-height: 1.45;
  }
  .brand {
    font-size: 1.18rem;
    line-height: 1.55;
    word-break: break-word;
  }
  .main-nav {
    gap: 8px;
    font-size: 0.95rem;
    justify-content: stretch;
    flex-direction: column;
  }
  .main-nav a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 10px 12px;
    border: 1px solid var(--frame);
    border-radius: 12px;
    background: var(--surface-2);
  }
  .header-actions { width: 100%; justify-content: space-between; }
  .hero { gap: 18px; }
  .flyer-panel { padding: 20px 18px; }
  .hero h1 {
    font-size: 1.85rem;
    line-height: 1.5;
    margin-bottom: 10px;
  }
  .hero p {
    font-size: 0.98rem;
    line-height: 1.9;
  }
  .eyebrow {
    font-size: 0.92rem;
    line-height: 1.8;
  }
  .hero-panel .stat {
    padding: 14px;
  }
  .course-cover-title { font-size: 1.05rem; }
  .hero-actions, .actions-row { flex-direction: column; align-items: stretch; }
  .lecture-icon-row { flex-direction: row; align-items: center; }
  .btn, .mini-contact { width: 100%; }
  .theme-toggle { width: 46px; }
  .card, .course-card { padding: 18px; }
  .framed-panel::before { inset: 8px; }
  .floating-whatsapp { width: 56px; height: 56px; }
}