/* ---------------------------------------------------------
   Foods of the Quran — stylesheet
   Design tokens: warm wheat parchment base, ink-olive text,
   date-gold + pomegranate-red accents, olive-green tertiary.
--------------------------------------------------------- */

:root {
  --ink: #1b2e22;
  --paper: #f1e6c8;
  --surface: #fffdf6;
  --gold: #b98a2e;
  --gold-dim: #9c7526;
  --pomegranate: #8b2635;
  --olive: #4c6b3f;
  --line: rgba(27, 46, 34, 0.14);
  --shadow: rgba(27, 46, 34, 0.10);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1120px;
  --radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--pomegranate); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- geometric divider (Islamic star-tile motif, used structurally) ---------- */

.tile-divider {
  width: 100%;
  height: 20px;
  background-image:
    repeating-linear-gradient(45deg, var(--ink) 0, var(--ink) 1.5px, transparent 1.5px, transparent 13px),
    repeating-linear-gradient(-45deg, var(--ink) 0, var(--ink) 1.5px, transparent 1.5px, transparent 13px);
  opacity: 0.10;
}

/* ---------- header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(241, 230, 200, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.chip-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px;
}
.chip-nav::-webkit-scrollbar { display: none; }

.chip-nav a {
  flex: none;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.chip-nav a:hover,
.chip-nav a.is-active {
  background: var(--olive);
  border-color: var(--olive);
  color: var(--surface);
}

/* ---------- hero ---------- */

.hero {
  padding: 64px 0 48px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 20px;
  max-width: 12ch;
}

.hero p {
  max-width: 46ch;
  color: rgba(27, 46, 34, 0.82);
  font-size: 1.06rem;
  margin: 0 0 26px;
}

.hero-search {
  display: flex;
  gap: 0;
  max-width: 380px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.hero-search input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
}

.hero-search button {
  border: none;
  background: var(--gold);
  color: var(--surface);
  padding: 0 18px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.18s ease;
}
.hero-search button:hover { background: var(--gold-dim); }

.hero-art { width: 100%; }

/* ---------- disclaimer strip ---------- */

.disclaimer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.disclaimer p {
  margin: 0;
  font-size: 0.86rem;
  color: rgba(27, 46, 34, 0.72);
  max-width: 78ch;
}

/* ---------- articles ---------- */

.articles { padding: 8px 0 40px; }

.article {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.article.is-visible { opacity: 1; transform: translateY(0); }
.article:last-child { border-bottom: none; }

.article .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}

.article.flip .container { direction: rtl; }
.article.flip .container > * { direction: ltr; }

.article-icon-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}

.food-icon {
  width: 72px;
  height: 72px;
  color: var(--pomegranate);
  margin-bottom: 18px;
}

.article-name-ar {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--olive);
  margin: 0 0 2px;
}

.article-translit {
  font-size: 0.86rem;
  color: rgba(27, 46, 34, 0.6);
  margin: 0 0 20px;
  font-style: italic;
}

.verse-block {
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  margin: 0 0 14px;
}
.verse-block p {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--ink);
}
.verse-block cite {
  font-style: normal;
  font-size: 0.82rem;
  color: var(--pomegranate);
  font-weight: 600;
}

.context-note {
  font-size: 0.92rem;
  color: rgba(27, 46, 34, 0.72);
  margin: 0;
}

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2rem;
  margin: 0 0 18px;
}

.nutrition-line {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--olive);
  font-weight: 600;
  margin: 0 0 18px;
}

.compound-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.compound-tags li {
  font-size: 0.8rem;
  color: var(--ink);
  background: rgba(76, 107, 63, 0.12);
  border-radius: 999px;
  padding: 5px 12px;
}

.article-body p.science {
  margin: 0 0 20px;
  color: rgba(27, 46, 34, 0.88);
}

.tip-block {
  background: rgba(185, 138, 46, 0.12);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.92rem;
  margin: 0;
}
.tip-block strong { color: var(--gold-dim); }

.read-more {
  display: inline-block;
  margin-top: 20px;
  font-weight: 600;
  font-size: 0.94rem;
  text-decoration: none;
  color: var(--pomegranate);
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.18s ease;
}
.read-more:hover { border-color: var(--pomegranate); }

/* ---------- detail (article.html) page ---------- */

.detail-hero {
  padding: 40px 0 8px;
}
.detail-back {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--ink);
  text-decoration: none;
  margin-bottom: 22px;
  opacity: 0.75;
}
.detail-back:hover { opacity: 1; }

.detail-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 4px;
}
.detail-translit {
  font-size: 1rem;
  color: var(--olive);
  font-style: italic;
  margin: 0 0 24px;
}

.detail-verse {
  border-left: 3px solid var(--gold);
  padding-left: 18px;
  margin: 0 0 32px;
  max-width: 62ch;
}
.detail-verse p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.5;
  margin: 0 0 8px;
}
.detail-verse cite {
  font-style: normal;
  color: var(--pomegranate);
  font-weight: 600;
  font-size: 0.88rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 48px;
  padding: 8px 0 56px;
  align-items: start;
}

.detail-overview p {
  max-width: 68ch;
  margin: 0 0 20px;
  color: rgba(27, 46, 34, 0.9);
}

.detail-section {
  margin: 0 0 34px;
}
.detail-section h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 14px;
}

.nutrition-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.92rem;
}
.nutrition-table tr { border-bottom: 1px solid var(--line); }
.nutrition-table tr:last-child { border-bottom: none; }
.nutrition-table td {
  padding: 10px 14px;
  vertical-align: top;
}
.nutrition-table td:first-child {
  font-weight: 600;
  color: var(--olive);
  width: 42%;
}

.related-verse {
  border-left: 2px solid var(--line);
  padding-left: 14px;
  margin: 0 0 14px;
}
.related-verse p { margin: 0 0 4px; font-size: 0.96rem; }
.related-verse cite { font-style: normal; font-size: 0.8rem; color: var(--pomegranate); }

.sources-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sources-list li { margin-bottom: 8px; }
.sources-list a { font-size: 0.92rem; text-decoration: underline; }

.detail-sidebar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 90px;
}
.detail-sidebar .food-icon { color: var(--pomegranate); width: 56px; height: 56px; margin-bottom: 14px; }

.detail-nav-links {
  display: flex;
  justify-content: space-between;
  padding: 24px 0 60px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}
.detail-nav-links a { text-decoration: none; color: var(--ink); }
.detail-nav-links a:hover { color: var(--pomegranate); }

@media (max-width: 860px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; order: -1; }
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(241, 230, 200, 0.86);
  padding: 40px 0 32px;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.site-footer p { margin: 0; font-size: 0.86rem; }
.site-footer .brand-foot {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--paper);
}

/* ---------- no results ---------- */

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: rgba(27, 46, 34, 0.6);
  font-family: var(--font-display);
  font-size: 1.2rem;
  display: none;
}

/* ---------- focus visibility ---------- */

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--pomegranate);
  outline-offset: 2px;
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { max-width: 260px; margin: 0 auto; }
  .article .container { grid-template-columns: 1fr; }
  .article.flip .container { direction: ltr; }
  .article-icon-panel { padding: 24px; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero { padding: 44px 0 32px; }
  .article { padding: 40px 0; }
  .site-header .container { flex-wrap: wrap; }
}