@font-face {
  font-family: "Local Scheherazade";
  src: url("assets/fonts/ScheherazadeNew-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --paper: #faf9f6;
  --ink: #1a1a16;
  --muted: #5c5c52;
  --link: #2d5a3d;
  --link-hover: #1e3d29;
  --border: rgba(26, 26, 22, 0.12);
  --max-width: 42rem;
  --nav-height: 3.25rem;
  --frame-ink: #3f463c;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-height);
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--paper) 92%, white);
  backdrop-filter: blur(8px);
}

.site-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

.site-title--ar a {
  font-family: "Local Scheherazade", "Scheherazade New", "Noto Naskh Arabic", serif;
  font-size: 1.35rem;
  font-weight: 400;
}

.site-title a:hover {
  color: var(--link);
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a.is-active {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

main {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto 2rem;
  text-align: center;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-subtitle {
  margin: 0 0 0.65rem;
  color: var(--ink);
  font-family: "Local Scheherazade", "Scheherazade New", "Noto Naskh Arabic", serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.4;
}

.search-box {
  display: block;
  width: min(100%, var(--max-width));
  margin: 0 auto 1.5rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.search-box:focus {
  outline: 2px solid color-mix(in srgb, var(--link) 35%, transparent);
  outline-offset: 1px;
}

.collection-list {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.collection-item {
  border-bottom: 1px solid var(--border);
}

.collection-item a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
  align-items: baseline;
  padding: 0.85rem 0.25rem;
  color: inherit;
  text-decoration: none;
}

.collection-item a:hover {
  background: color-mix(in srgb, var(--link) 6%, transparent);
  text-decoration: none;
}

.collection-number {
  min-width: 5.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.collection-title {
  font-size: 1.05rem;
}

.hadith-detail {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hadith-label {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hadith-card {
  --card-bg: #fdf8ee;
  --accent: #c9a05a;
  position: relative;
  margin-bottom: 2rem;
  padding: 2rem 1.75rem 1.5rem;
  overflow: hidden;
  border-radius: 0.5rem;
  background: var(--card-bg);
  box-shadow: 0 0.15rem 0.75rem rgba(45, 40, 30, 0.08);
}

.hadith-card::before,
.hadith-card::after {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border-radius: 0.35rem;
  pointer-events: none;
}

.hadith-card::before {
  border: 1px solid color-mix(in srgb, var(--frame-ink) 70%, transparent);
}

.hadith-card::after {
  inset: 0.7rem;
  border: 1px solid color-mix(in srgb, var(--frame-ink) 30%, transparent);
}

.hadith-card__inner {
  position: relative;
  z-index: 1;
}

.hadith-english {
  margin: 0 0 1.25rem;
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-style: italic;
  line-height: 1.45;
  text-align: center;
}

.hadith-rule {
  width: min(52%, 12rem);
  height: 0;
  margin: 0 auto 1.1rem;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
}

.hadith-arabic {
  margin: 0 0 1rem;
  color: #2a2a24;
  font-family: "Local Scheherazade", "Scheherazade New", "Noto Naskh Arabic", serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 400;
  line-height: 1.55;
  text-align: center;
  direction: rtl;
  unicode-bidi: isolate;
}

.hadith-source {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 700;
  text-align: center;
}

.hadith-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}

.hadith-nav a,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
}

.hadith-nav a:hover,
.btn:hover {
  border-color: color-mix(in srgb, var(--link) 40%, var(--border));
  color: var(--link);
  text-decoration: none;
}

.btn--primary {
  border-color: color-mix(in srgb, var(--link) 30%, var(--border));
  background: color-mix(in srgb, var(--link) 8%, white);
  color: var(--link);
  font-weight: 700;
}

.load-message {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: white;
  color: var(--muted);
  text-align: center;
}

.load-message--error {
  color: #6b2f2f;
}

.about-page {
  max-width: var(--max-width);
  margin: 0 auto;
}

.about-page h1 {
  margin-top: 0;
}

.about-page p {
  margin: 0 0 1rem;
}

/* Layout B — Study mode */
.study-screen {
  display: grid;
  gap: 1.25rem;
  min-height: calc(100vh - var(--nav-height) - 4rem);
  align-content: center;
  justify-items: center;
  max-width: 36rem;
  margin: 0 auto;
}

.study-card-wrap {
  width: 100%;
  perspective: 1200px;
}

.study-card {
  --card-bg: #fdf8ee;
  position: relative;
  width: 100%;
  min-height: 22rem;
  padding: 2.25rem 1.5rem 1.75rem;
  border-radius: 0.6rem;
  background: var(--card-bg);
  box-shadow: 0 0.25rem 1.25rem rgba(45, 40, 30, 0.1);
  cursor: pointer;
  transition: transform 0.35s ease;
  transform-style: preserve-3d;
}

.study-card.is-flipped {
  transform: rotateY(180deg);
}

.study-card-face {
  display: grid;
  align-content: center;
  min-height: 16rem;
}

.study-card-face--back {
  position: absolute;
  inset: 2.25rem 1.5rem 1.75rem;
  transform: rotateY(180deg);
  backface-visibility: hidden;
}

.study-card-face--front {
  backface-visibility: hidden;
}

.study-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.study-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.study-mode-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
}

.study-mode-toggle .btn.is-active {
  border-color: color-mix(in srgb, var(--link) 45%, var(--border));
  background: color-mix(in srgb, var(--link) 12%, white);
  color: var(--link);
  font-weight: 700;
}

.study-counter {
  min-width: 4.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.speech-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem 0.65rem;
  width: 100%;
  margin: 0.15rem 0 0.25rem;
}

.speech-controls--unsupported {
  justify-content: center;
}

.speech-btn.is-speaking {
  border-color: color-mix(in srgb, var(--link) 45%, var(--border));
  background: color-mix(in srgb, var(--link) 12%, white);
  color: var(--link);
  font-weight: 700;
}

.speech-note {
  flex-basis: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.hadith-detail .speech-controls {
  margin: 1rem 0 0.25rem;
}

/* Layout C — Split view */
.split-layout {
  display: grid;
  grid-template-columns: minmax(14rem, 32%) 1fr;
  gap: 1.5rem;
  min-height: calc(100vh - var(--nav-height) - 4rem);
}

.split-list {
  position: sticky;
  top: calc(var(--nav-height) + 1rem);
  max-height: calc(100vh - var(--nav-height) - 2rem);
  overflow: auto;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  background: white;
  list-style: none;
}

.split-list li a {
  display: block;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border);
  color: inherit;
  font-size: 0.95rem;
  text-decoration: none;
}

.split-list li a:hover {
  background: color-mix(in srgb, var(--link) 6%, transparent);
  text-decoration: none;
}

.split-list li a.is-active {
  background: color-mix(in srgb, var(--link) 10%, white);
  font-weight: 700;
}

.split-list .collection-number {
  display: inline;
  min-width: 0;
  margin-right: 0.35rem;
}

.split-reader {
  min-width: 0;
}

/* Layout D — Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
  gap: 1rem;
}

.gallery-tile {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  background: var(--card-bg, #fdf8ee);
  box-shadow: 0 0.1rem 0.5rem rgba(45, 40, 30, 0.06);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.gallery-tile:hover {
  box-shadow: 0 0.2rem 0.85rem rgba(45, 40, 30, 0.12);
  text-decoration: none;
}

.gallery-tile__badge {
  position: absolute;
  top: 0.45rem;
  left: 0.45rem;
  z-index: 2;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.gallery-tile__arabic {
  display: grid;
  place-items: center;
  height: 100%;
  padding: 1.75rem 0.65rem 0.85rem;
  color: #2a2a24;
  font-family: "Local Scheherazade", "Scheherazade New", serif;
  font-size: 1rem;
  line-height: 1.4;
  direction: rtl;
}

.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(20, 18, 14, 0.55);
}

.gallery-modal[hidden] {
  display: none;
}

.gallery-modal__panel {
  width: min(100%, 28rem);
  max-height: 90vh;
  overflow: auto;
  padding: 1.25rem;
  border-radius: 0.5rem;
  background: var(--paper);
}

.gallery-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  margin-top: 1rem;
}

/* Drawer (study index) */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(20, 18, 14, 0.4);
}

.drawer-backdrop[hidden],
.drawer[hidden] {
  display: none;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 160;
  width: min(100%, 22rem);
  height: 100%;
  overflow: auto;
  padding: 1rem 0 2rem;
  background: var(--paper);
  box-shadow: -0.25rem 0 1.5rem rgba(20, 18, 14, 0.15);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.drawer-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.drawer .collection-list {
  padding: 0 0.5rem;
}

/* Wireframes page */
.wireframes-page main {
  max-width: 56rem;
}

.wireframe-section {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.wireframe-section h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.wireframe-section p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.wireframe-frame {
  padding: 1rem;
  border: 2px dashed var(--border);
  border-radius: 0.5rem;
  background: white;
}

.wireframe-mock {
  pointer-events: none;
  user-select: none;
}

.wireframe-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  background: color-mix(in srgb, var(--link) 10%, white);
  color: var(--link);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.wireframe-split {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 0.75rem;
  min-height: 14rem;
}

.wireframe-pane {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: color-mix(in srgb, var(--paper) 50%, white);
  color: var(--muted);
  font-size: 0.9rem;
}

.wireframe-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.wireframe-tile {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: #fdf8ee;
}

.site-footer {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.landing-page {
  max-width: var(--max-width);
  margin: 0 auto;
}

.landing-hero {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.landing-lede {
  max-width: 36rem;
  margin: 0 auto 1.25rem;
  font-size: 1.15rem;
  line-height: 1.55;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.landing-section {
  margin-bottom: 2.5rem;
}

.landing-section h2 {
  margin: 0 0 0.85rem;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
}

.landing-section p {
  margin: 0 0 1rem;
}

.landing-section p:last-child {
  margin-bottom: 0;
}

.landing-list,
.landing-timeline {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.landing-list li,
.landing-timeline li {
  margin-bottom: 0.65rem;
  padding-left: 0.15rem;
}

.landing-timeline {
  list-style: none;
  padding-left: 0;
}

.landing-timeline li {
  padding-left: 1rem;
  border-left: 2px solid color-mix(in srgb, var(--link) 35%, var(--border));
}

.landing-section--cta {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.landing-section--cta p {
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.hero--compact {
  margin-bottom: 1.5rem;
}

.hero--compact h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .split-list {
    position: static;
    max-height: 14rem;
  }

  .hadith-nav {
    flex-direction: column;
  }

  .wireframe-split,
  .wireframe-gallery {
    grid-template-columns: 1fr 1fr;
  }
}

.hadith-commentary {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.hadith-commentary h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.hadith-commentary p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink);
  margin-bottom: 1rem;
}

.hadith-commentary p:last-child {
  margin-bottom: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .study-card {
    transition: none;
  }
}