:root {
  --gold: #a67c52;
  --gold-dark: #7a5533;
  --gold-light: #c4a574;
  --teal: #0d6e86;
  --teal-dark: #0a5568;
  --teal-light: #1a8aa3;
  --stone: #e6d8c3;
  --stone-dark: #d4c4a8;
  --cream: #f7f3ec;
  --paper: #fffaf3;
  --ink: #2a241c;
  --ink-muted: #5c5348;
  --ink-soft: #8a7f72;
  --line: color-mix(in srgb, var(--gold) 22%, transparent);
  --font-sans: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif;
  --font-display: "Amiri", serif;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal);
  text-decoration: none;
}
a:hover {
  color: var(--teal-dark);
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -3rem;
  background: var(--teal);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
  border-radius: 999px;
}
.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gold-dark);
  font-family: "Noto Kufi Arabic", var(--font-display), sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}
.brand-kufi {
  font-family: "Noto Kufi Arabic", var(--font-display), sans-serif;
  font-weight: 700;
}
.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.nav-desktop {
  display: none;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.nav-desktop a {
  color: var(--ink);
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  font-size: 0.9rem;
}
.nav-desktop a:hover {
  background: color-mix(in srgb, var(--teal) 10%, transparent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--teal);
  color: #fff;
}
.btn:hover {
  background: var(--teal-dark);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  border-color: var(--stone-dark);
  color: var(--ink);
}
.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.lang-switcher {
  position: relative;
}
.lang-switcher summary {
  list-style: none;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--stone);
  border-radius: 999px;
  background: var(--paper);
}
.lang-switcher ul {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 0.35rem);
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--stone);
  border-radius: 1rem;
  min-width: 11rem;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--ink) 12%, transparent);
  z-index: 60;
}
.lang-switcher a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 0.75rem;
  color: var(--ink);
}
.lang-switcher a:hover,
.lang-switcher .current-lang a {
  background: color-mix(in srgb, var(--teal) 12%, transparent);
}

.menu-toggle {
  display: inline-flex;
  lg: none;
}
@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 1rem;
}
.mobile-nav.open {
  display: block;
}
.mobile-nav a {
  display: block;
  padding: 0.75rem 0.5rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.site-main {
  min-height: 60vh;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}

.hero {
  padding: 3rem 0 2rem;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--gold) 8%, transparent), transparent),
    var(--cream);
}
.hero h1 {
  font-family: var(--font-display);
  color: var(--gold-dark);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.3;
  margin: 0 0 0.75rem;
}
.hero p {
  color: var(--ink-muted);
  max-width: 40rem;
  margin: 0 0 1.25rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: 2.5rem 0;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-head h2 {
  font-family: var(--font-display);
  color: var(--gold-dark);
  font-size: 1.75rem;
  margin: 0;
}
.section-head p {
  color: var(--ink-muted);
  margin: 0.35rem 0 0;
}

.grid-cards {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-cards.featured {
    grid-template-columns: 1.2fr 1fr;
  }
}

.card {
  background: var(--paper);
  border: 1px solid var(--stone);
  border-radius: 1.25rem;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
@media (hover: hover) {
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--ink) 10%, transparent);
  }
}
.card-body {
  padding: 1.15rem;
}
.card-meta {
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}
.card h3 {
  font-family: var(--font-display);
  color: var(--gold-dark);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
  line-height: 1.4;
}
.card h3 a {
  color: inherit;
}
.card h3 a:hover {
  color: var(--teal);
}
.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}
.card-image {
  aspect-ratio: 16 / 10;
  background: var(--stone);
  object-fit: cover;
  width: 100%;
}

.page-hero {
  padding: 2rem 0 1rem;
}
.page-hero h1 {
  font-family: var(--font-display);
  color: var(--gold-dark);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.5rem;
}
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}
.breadcrumbs a {
  color: var(--ink-muted);
}

.article {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}
.article-meta {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0.75rem 0 1.25rem;
}
.article-excerpt {
  color: var(--ink-muted);
  font-size: 1.05rem;
}
.prose {
  font-size: 1.05rem;
}
.prose h2 {
  font-family: var(--font-display);
  color: var(--gold-dark);
  margin-top: 2rem;
}
.prose p {
  margin: 0 0 1rem;
}
.prose ul {
  padding-inline-start: 1.25rem;
}

.site-footer {
  margin-top: 3rem;
  background: color-mix(in srgb, var(--gold-dark) 92%, black);
  color: #f5efe6;
  padding: 2.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}
.site-footer a {
  color: #f5efe6;
  opacity: 0.9;
}
.site-footer a:hover {
  opacity: 1;
  color: var(--gold-light);
}
.footer-blurb {
  opacity: 0.85;
  max-width: 28rem;
}
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, #fff 15%, transparent);
  font-size: 0.85rem;
  opacity: 0.8;
}

.empty-state,
.unavailable {
  text-align: center;
  padding: 4rem 1rem;
}
.unavailable h1 {
  font-family: var(--font-display);
  color: var(--gold-dark);
}

.pagination {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--stone);
  padding: 0 0.85rem;
  color: var(--ink);
}
.pagination .current {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1rem 0 2rem;
}
.search-form input[type="search"] {
  flex: 1;
  min-width: 12rem;
  min-height: 44px;
  border: 1px solid var(--stone);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  background: var(--paper);
  font: inherit;
}

.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}
.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}
.contact-form input,
.contact-form textarea {
  min-height: 44px;
  border: 1px solid var(--stone);
  border-radius: 0.85rem;
  padding: 0.6rem 0.85rem;
  font: inherit;
  background: var(--paper);
}
.contact-form .hp {
  position: absolute;
  left: -9999px;
}
.form-msg {
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  margin-bottom: 1rem;
}
.form-msg.ok {
  background: color-mix(in srgb, var(--teal) 15%, white);
}
.form-msg.err {
  background: color-mix(in srgb, #b33 12%, white);
}

.cta-band {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: #fff;
  border-radius: 1.5rem;
  padding: 2rem;
  margin: 2rem 0;
}
.cta-band a.btn {
  background: #fff;
  color: var(--teal-dark);
}

/* —— Library —— */
.library-hero .library-search {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr auto;
  gap: 0.65rem;
  margin-top: 1.25rem;
}
.library-search input,
.library-search select {
  min-height: 44px;
  border: 1px solid var(--stone);
  border-radius: 0.85rem;
  padding: 0.55rem 0.85rem;
  font: inherit;
  background: var(--paper);
}
.book-grid {
  align-items: stretch;
}
.book-card-cover {
  display: block;
  background: color-mix(in srgb, var(--stone) 55%, white);
  min-height: 180px;
}
.book-cover-placeholder {
  display: grid;
  place-items: center;
  min-height: 180px;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold-dark);
  background: linear-gradient(145deg, var(--stone), var(--cream));
}
.book-cover-placeholder.large {
  min-height: 320px;
  font-size: 5rem;
}
.book-author {
  color: var(--ink-muted);
  margin: 0.15rem 0;
}
.book-year {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0;
}
.book-detail-grid {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  gap: 2rem;
  align-items: start;
}
.book-meta-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.book-meta-list li {
  margin: 0.35rem 0;
}
.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.reader-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.reader-stage {
  background: #1a1612;
  border-radius: 1rem;
  padding: 1rem;
  overflow: auto;
  text-align: center;
  min-height: 60vh;
}
.reader-stage canvas {
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}
.reader-loading,
.reader-error {
  color: #f3e9db;
  padding: 2rem;
}
.library-count {
  color: var(--ink-muted);
  margin-bottom: 1rem;
}
@media (max-width: 900px) {
  .library-hero .library-search {
    grid-template-columns: 1fr;
  }
  .book-detail-grid {
    grid-template-columns: 1fr;
  }
}