/* Jamia Nizamia — base tokens & layout
   See docs/DESIGN_GUIDELINES.md */

:root {
  --jn-primary: #145C3B;
  --jn-primary-hover: #0F4A30;
  --jn-secondary: #0B3D2E;
  --jn-accent: #C5A253;
  --jn-bg: #FAFAF6;
  --jn-light: #F2F5F0;
  --jn-text: #252A26;
  --jn-white: #FFFFFF;
  --jn-text-muted: #5A635C;
  --jn-border: #D8DED6;
  --jn-focus: #C5A253;
  --jn-overlay: rgba(11, 61, 46, 0.55);

  --jn-font-display: "Cormorant Garamond", "Times New Roman", serif;
  --jn-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --jn-font-arabic: "Noto Naskh Arabic", "Source Sans 3", serif;

  --jn-space-1: 0.25rem;
  --jn-space-2: 0.5rem;
  --jn-space-3: 0.75rem;
  --jn-space-4: 1rem;
  --jn-space-5: 1.5rem;
  --jn-space-6: 2rem;
  --jn-space-7: 3rem;
  --jn-space-8: 4rem;

  --jn-radius: 4px;
  --jn-radius-card: 6px;
  --jn-max: 1140px;
  --jn-header-h: 4.5rem;
  --jn-transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--jn-font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--jn-text);
  background: var(--jn-bg);
  -webkit-font-smoothing: antialiased;
}

html[lang="ar"] body,
html[lang="ur"] body,
body[data-lang="ar"],
body[data-lang="ur"],
[dir="rtl"] body {
  font-family: var(--jn-font-arabic), var(--jn-font-body);
}

html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] .jn-brand,
html[lang="ur"] h1,
html[lang="ur"] h2,
html[lang="ur"] h3,
html[lang="ur"] .jn-brand,
body[data-lang="ar"] h1,
body[data-lang="ar"] h2,
body[data-lang="ar"] h3,
body[data-lang="ar"] .jn-brand,
body[data-lang="ur"] h1,
body[data-lang="ur"] h2,
body[data-lang="ur"] h3,
body[data-lang="ur"] .jn-brand {
  font-family: var(--jn-font-arabic), var(--jn-font-display);
}

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

a {
  color: var(--jn-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--jn-transition);
}

a:hover {
  color: var(--jn-primary-hover);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.btn-jn:focus-visible,
.nav-link:focus-visible,
.lang-btn:focus-visible,
.dropdown-item:focus-visible,
.jn-search-input:focus-visible,
.jn-search-result:focus-visible,
.gallery-item:focus-visible,
.gallery-page-grid figure:focus-visible,
.jn-back-top:focus-visible,
.jn-lightbox-close:focus-visible,
.jn-lightbox-nav:focus-visible,
.skip-link:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--jn-focus);
  outline-offset: 2px;
}

/* Skip link — visible on keyboard focus only */
.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: 0.75rem;
  z-index: 10000;
  padding: 0.55rem 1rem;
  background: var(--jn-secondary);
  color: var(--jn-white);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--jn-radius);
  transform: translateY(-120%);
  transition: transform var(--jn-transition);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--jn-white);
  outline: 2px solid var(--jn-focus);
  outline-offset: 2px;
}


h1, h2, h3, h4, .jn-brand, .display-title {
  font-family: var(--jn-font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--jn-secondary);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin-top: 0; }

.text-muted-jn { color: var(--jn-text-muted); }

.jn-container {
  width: min(100% - 2.5rem, var(--jn-max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 8vw, 5.5rem);
}

.section-light { background: var(--jn-light); }
.section-white { background: var(--jn-white); }
.section-dark {
  background: var(--jn-secondary);
  color: var(--jn-white);
}
.section-dark h2,
.section-dark h3,
.section-dark .display-title {
  color: var(--jn-white);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--jn-font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jn-accent);
  margin-bottom: var(--jn-space-3);
}

.section-head {
  max-width: 40rem;
  margin-bottom: var(--jn-space-6);
}

.section-head p {
  color: var(--jn-text-muted);
  margin-bottom: 0;
}

.section-dark .section-head p { color: rgba(255, 255, 255, 0.78); }

/* Top bar */
.jn-topbar {
  background: var(--jn-secondary);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.875rem;
  padding-block: 0.45rem;
  position: sticky;
  top: 0;
  z-index: 1040;
}

.jn-topbar a {
  color: inherit;
  text-decoration: none;
}

.jn-topbar a:hover { color: var(--jn-accent); }

.jn-topbar .jn-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
}

.jn-topbar-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  align-items: center;
}

.jn-topbar-contacts i {
  color: var(--jn-accent);
  margin-inline-end: 0.35rem;
}

.jn-topbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.lang-switcher {
  display: inline-flex;
  gap: 0.15rem;
  border: 1px solid rgba(197, 162, 83, 0.45);
  border-radius: var(--jn-radius);
  padding: 0.1rem;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.lang-btn.is-active {
  background: var(--jn-accent);
  color: var(--jn-secondary);
}

.ltr-meta {
  direction: ltr;
  unicode-bidi: isolate;
}

/* Site header */
.jn-header {
  background: var(--jn-white);
  border-bottom: 1px solid var(--jn-border);
  position: sticky;
  top: var(--jn-topbar-h, 2.75rem);
  z-index: 1030;
  transition: box-shadow var(--jn-transition), border-color var(--jn-transition);
}

.jn-header.is-scrolled {
  box-shadow: 0 1px 0 rgba(37, 42, 38, 0.06), 0 8px 20px rgba(37, 42, 38, 0.06);
  border-bottom-color: transparent;
}

.jn-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  min-height: var(--jn-header-h);
  padding-block: 0.65rem;
}

.jn-brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  flex: 0 1 auto;
  max-width: 100%;
  min-width: 0;
}

.jn-brand-link:hover { color: inherit; }

.jn-logo {
  width: clamp(2.75rem, 8vw, 3.5rem);
  height: clamp(2.75rem, 8vw, 3.5rem);
  object-fit: contain;
  flex-shrink: 0;
}

.jn-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.jn-brand {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  margin: 0;
  color: var(--jn-primary);
  line-height: 1.15;
  white-space: nowrap;
}

.jn-brand-tag {
  font-size: 0.78rem;
  color: var(--jn-text-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Main content offset helper */
main { display: block; }

/* Reveal motion */
.jn-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.jn-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .jn-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-copy {
    animation: none !important;
  }
}

/* Stub pages */
.page-hero {
  background: linear-gradient(160deg, var(--jn-secondary), var(--jn-primary));
  color: var(--jn-white);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-hero h1 {
  color: var(--jn-white);
  margin: 0 0 0.5rem;
}

.page-hero p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  max-width: 36rem;
}

.stub-notice {
  border: 1px solid var(--jn-border);
  border-inline-start: 4px solid var(--jn-accent);
  background: var(--jn-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--jn-radius-card);
}

.stub-notice strong { color: var(--jn-primary); }