/* Page frame: containers, header, desktop navigation, mobile bottom navigation, sheets, footer, page headings.
   Mobile first: the bottom navigation is used below 1024 px, the full header navigation from 1024 px. */

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--reading { max-width: calc(var(--reading) + 2 * var(--gutter)); }

.site-main { display: block; padding-block: var(--space-6) var(--space-12); }
.site-main:focus { outline: none; }

/* Leave room for the fixed bottom navigation on phones and tablets. */
@media (max-width: 1023.98px) {
  body { padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom)); }
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  transition: transform .25s var(--ease);
}
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-height: var(--tap);
  margin-inline-end: auto;
  color: var(--text);
  text-decoration: none;
}
.brand__mark { width: 2.25rem; height: 2.25rem; border-radius: .7rem; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-latin); font-size: 1.0625rem; font-weight: 700; letter-spacing: -.01em; }
.brand__name.arabic { font-family: var(--font-quran); font-size: 1.375rem; line-height: 1.2; letter-spacing: 0; }
.brand__alt { font-family: var(--font-quran); font-size: .9375rem; color: var(--accent-ink); }
.brand__alt.latin { font-family: var(--font-latin); font-size: .75rem; font-weight: 600; letter-spacing: .02em; }

.header-actions { display: flex; align-items: center; gap: var(--space-1); }
.header-actions .theme-toggle { display: none; }

/* Wide search button on desktop; an icon button below that. */
.search-trigger__label, .search-trigger kbd { display: none; }

@media (min-width: 1024px) {
  .brand { margin-inline-end: var(--space-6); }
  .header-actions { gap: var(--space-2); }
  .header-actions .theme-toggle { display: inline-grid; }
}
/* The wide search field fits next to the full navigation from 1280 px. */
@media (min-width: 1280px) {
  .header-actions .search-trigger { /* beats .icon-btn in components.css */
    display: inline-flex;
    align-items: center;
    width: 13rem;
    justify-content: flex-start;
    gap: var(--space-2);
    padding: 0 var(--space-2) 0 var(--space-4);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    background: var(--surface);
    color: var(--text-muted);
    font-family: var(--font-ui);
    font-size: var(--fs-sm);
  }
  .header-actions .search-trigger:hover { border-color: var(--primary); background: var(--surface); }
  .search-trigger__label { display: inline; flex: 1; text-align: start; }
  .search-trigger kbd {
    display: inline;
    padding: .1rem .4rem;
    border: 1px solid var(--border);
    border-radius: .375rem;
    background: var(--surface-muted);
    font-family: var(--font-latin);
    font-size: var(--fs-xs);
  }
}

/* Desktop navigation */
.main-nav { display: none; }
@media (min-width: 1024px) {
  .main-nav { display: flex; align-items: center; gap: var(--space-1); margin-inline-end: auto; }
}
.main-nav__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 2.5rem;
  padding: 0 .85rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav__link:hover { color: var(--text); background: var(--surface-muted); }
.main-nav__link[aria-current="page"] { color: var(--on-primary-soft); background: var(--primary-soft); font-weight: 600; }

/* Pop-up menus built on <details> (language, desktop "More") */
.menu { position: relative; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }
.menu[open] > summary .icon-chevron { transform: rotate(180deg); }
.menu__panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  inset-inline-end: 0;
  z-index: 60;
  min-width: 14rem;
  padding: var(--space-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.menu__panel--wide {
  inset-inline-end: auto;
  inset-inline-start: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(12rem, 1fr));
  gap: var(--space-4);
  width: max-content;
  padding: var(--space-4);
}
.menu__group-title {
  margin: 0 0 var(--space-2);
  padding-inline: .75rem;
  color: var(--accent-ink);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.menu__link {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: var(--tap);
  padding: 0 .75rem;
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  text-decoration: none;
}
.menu__link:hover { background: var(--surface-muted); }
.menu__link[aria-current] { color: var(--primary); font-weight: 600; }
.menu__link .icon { color: var(--primary); font-size: 1.1rem; }
.menu__link .badge { margin-inline-start: auto; }

/* ------------------------------------------------------------------ bottom navigation (phones, tablets) */

.bottom-nav {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding-bottom: var(--safe-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 16px rgba(16, 55, 41, .06);
  transition: transform .25s var(--ease);
}
.bottom-nav.is-hidden { transform: translateY(calc(100% + 2px)); }
@media (min-width: 1024px) { .bottom-nav { display: none; } }

.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  min-height: var(--bottom-nav-h);
  padding: .4rem .125rem .5rem;
  border: 0;
  background: none;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.bottom-nav__pill {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 2rem;
  border-radius: var(--radius-pill);
  font-size: 1.2rem;
  transition: background-color var(--duration);
}
.bottom-nav__item[aria-current="page"], .bottom-nav__item[aria-expanded="true"] { color: var(--primary); font-weight: 700; }
.bottom-nav__item[aria-current="page"] .bottom-nav__pill,
.bottom-nav__item[aria-expanded="true"] .bottom-nav__pill { background: var(--primary-soft); }
.bottom-nav__item:focus-visible { outline-offset: -4px; }

/* ------------------------------------------------------------------ dialogs and sheets */

dialog {
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: var(--surface);
  color: var(--text);
}
dialog::backdrop { background: var(--overlay); }

/* Bottom sheet on phones, centred panel from 768 px. */
.sheet {
  position: fixed;
  inset: auto 0 0 0;
  width: 100%;
  max-height: min(88vh, 46rem);
  margin: 0;
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding-bottom: var(--safe-bottom);
  box-shadow: var(--shadow-lg);
}
.sheet[open] { animation: sheet-up .24s var(--ease); }
@keyframes sheet-up { from { transform: translateY(100%); } }
@media (min-width: 768px) {
  .sheet { inset: 0; margin: auto; width: min(38rem, 92vw); height: fit-content; border-radius: var(--radius-xl); }
  .sheet[open] { animation: fade-in .18s var(--ease); }
}
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } }

.sheet__handle { width: 2.5rem; height: .3rem; margin: .6rem auto 0; border-radius: var(--radius-pill); background: var(--border-strong); }
@media (min-width: 768px) { .sheet__handle { display: none; } }
.sheet__head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-5);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
[dir="rtl"] .sheet__head { padding: var(--space-3) var(--space-5) var(--space-3) var(--space-3); }
.sheet__title { margin: 0; font-size: var(--fs-lg); }
.sheet__body { padding: var(--space-5); }
.sheet__section + .sheet__section { margin-top: var(--space-6); }
.sheet__section-title {
  margin: 0 0 var(--space-3);
  color: var(--accent-ink);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.sheet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
@media (min-width: 480px) { .sheet-grid { grid-template-columns: repeat(4, 1fr); } }
.sheet-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-height: 5.25rem;
  padding: var(--space-3) var(--space-1);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}
.sheet-link .icon { font-size: 1.4rem; color: var(--primary); }
.sheet-link:hover { background: var(--primary-soft); }
.sheet-link[aria-current] { box-shadow: inset 0 0 0 2px var(--primary); }
.sheet-link .badge { position: absolute; top: .3rem; inset-inline-end: .3rem; }

.sheet-list { display: grid; gap: var(--space-1); margin: 0; padding: 0; list-style: none; }

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

.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-8);
  padding: var(--space-10) 0 var(--space-6);
  background: var(--band-bg);
  color: var(--band-text);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--band-accent);
  opacity: .07;
  -webkit-mask: var(--pattern) repeat;
          mask: var(--pattern) repeat;
  -webkit-mask-size: 88px; mask-size: 88px;
  pointer-events: none;
}
.site-footer > * { position: relative; }
.footer-grid { display: grid; gap: var(--space-8); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-brand .brand { color: var(--band-text); margin: 0 0 var(--space-3); }
.footer-brand .brand__alt { color: var(--band-accent); }
.footer-brand p { max-width: 26rem; margin: 0; color: var(--band-muted); font-family: var(--font-text); }
.footer-tagline { margin-bottom: var(--space-2) !important; color: var(--band-accent) !important; font-weight: 600; }
.footer-title {
  margin: 0 0 var(--space-3);
  color: var(--band-accent);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-links { display: grid; gap: .1rem; margin: 0; padding: 0; list-style: none; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  color: var(--band-muted);
  text-decoration: none;
}
.footer-links a:hover, .footer-links a[aria-current] { color: var(--band-text); text-decoration: underline; }
.site-footer :focus-visible { outline-color: var(--band-accent); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(244, 241, 232, .14);
  color: var(--band-muted);
}
.footer-stats { display: inline-flex; flex-wrap: wrap; gap: var(--space-1) var(--space-4); }

/* ------------------------------------------------------------------ page headings, sections, grids */

.page-head { margin-bottom: var(--space-6); }
.page-head--center { text-align: center; }
.page-head__eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--accent-ink);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.page-head__row { display: flex; align-items: flex-start; gap: var(--space-4); }
.page-head__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.35rem;
}
.page-head__title { margin: 0; font-size: var(--fs-2xl); }
.page-head__lead { max-width: 42rem; margin: var(--space-2) 0 0; color: var(--text-muted); font-size: var(--fs-md); }
.page-head--center .page-head__lead { margin-inline: auto; }
.page-head__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }

.section { margin-top: var(--space-10); }
.section:first-child { margin-top: 0; }
.section__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-4); }
.section__title { display: flex; align-items: center; gap: .6rem; margin: 0; font-size: var(--fs-lg); }
.section__title .icon { color: var(--accent-ink); }
.section__link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  min-height: var(--tap);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.section__link:hover { text-decoration: underline; }

.grid { display: grid; gap: var(--space-3); }
.grid--cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
.grid--2 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .grid { gap: var(--space-4); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

/* Breadcrumbs: one "‹ parent" link on phones, the full trail from 640 px. */
.crumbs { margin-bottom: var(--space-4); font-family: var(--font-ui); font-size: var(--fs-sm); }
.crumbs__back {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: var(--tap);
  color: var(--text-muted);
  font-weight: 600;
  text-decoration: none;
}
.crumbs__back:hover { color: var(--primary); }
.crumbs__list { display: none; flex-wrap: wrap; align-items: center; gap: .35rem; margin: 0; padding: 0; list-style: none; }
.crumbs__list li { display: inline-flex; align-items: center; gap: .35rem; }
.crumbs__list a { color: var(--text-muted); text-decoration: none; }
.crumbs__list a:hover { color: var(--primary); text-decoration: underline; }
.crumbs__list .icon { color: var(--ink-subtle); font-size: .8em; }
.crumbs__list [aria-current] { color: var(--text); font-weight: 600; }
@media (min-width: 640px) {
  .crumbs__back { display: none; }
  .crumbs__list { display: flex; min-height: var(--tap); }
}

/* Islamic geometric pattern (eight-pointed stars), used as a mask so it takes any colour. */
:root {
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='88' height='88' viewBox='0 0 88 88'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.2'%3E%3Crect x='24' y='24' width='40' height='40'/%3E%3Crect x='24' y='24' width='40' height='40' transform='rotate(45 44 44)'/%3E%3Ccircle cx='44' cy='44' r='9'/%3E%3Cpath d='M0 0L16 16M88 0L72 16M0 88L16 72M88 88L72 72M44 0v8M44 80v8M0 44h8M80 44h8'/%3E%3C/g%3E%3C/svg%3E");
}
