/* ==========================================================================
   Tronolex Islamic Education HTML5 Boilerplate v1
   File: style.css
   Purpose: Page-level layout — announcement bar, header/navigation, drawer,
            hero/banner, footer, and per-page section compositions.
   --------------------------------------------------------------------------
   Mobile-first. See responsive.css for breakpoints and drawer behavior.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Announcement bar
   -------------------------------------------------------------------------- */
.announce {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--fs-xs);
}

.announce__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 9px;
}

.announce__msg {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  line-height: 1.4;
}

.announce__links {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0;
  line-height: 1.4;
}

.announce__msg svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.announce__links a svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.announce__links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.announce__links a {
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.announce__links a:hover {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-white);
  border-bottom: var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur) var(--ease);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

/* Brand / logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 20px;
  color: var(--color-text);
  text-decoration: none;
}

.brand__logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.brand--footer {
  font-size: 22px;
  color: var(--color-white);
}

.brand--footer .brand__logo {
  width: 52px;
  height: 52px;
}

.brand__name em {
  display: block;
  font-style: normal;
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.brand--footer .brand__name em {
  color: rgba(255, 255, 255, 0.7);
}

/* Desktop navigation */
.main-nav {
  display: none;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  font-weight: var(--fw-semi);
  font-size: var(--fs-small);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--dur) var(--ease);
}

/* underline transition */
.main-nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur) var(--ease);
}

.main-nav__link:hover::after,
.main-nav__link.is-active::after {
  transform: scaleX(1);
}

.main-nav__link.is-active {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger toggle (mobile/tablet) */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: var(--border);
  border-radius: var(--radius-sm);
  background: var(--color-card);
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile drawer (off-canvas)
   -------------------------------------------------------------------------- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  width: min(78vw, 340px);
  height: 100%;
  z-index: var(--z-drawer);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
}

[dir="rtl"] .drawer {
  transform: translateX(-100%);
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: var(--border);
}

.drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: var(--border);
  color: var(--color-text);
  font-size: 20px;
}

.drawer__close:hover {
  background: var(--color-bg);
}

.drawer__nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.drawer__link {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
  font-size: var(--fs-body);
  color: var(--color-text);
}

.drawer__link:hover,
.drawer__link.is-active {
  background: rgba(0, 100, 0, 0.06);
  color: var(--color-primary);
}

.drawer__foot {
  padding: 18px 20px;
  border-top: var(--border);
  display: grid;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   Hero banner
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-white);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-block: clamp(56px, 9vw, 110px);
  align-items: center;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 18px;
}

.hero__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-secondary);
}

.hero__title {
  font-size: clamp(32px, 6.5vw, var(--fs-hero));
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero__text {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 30px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__media {
  display: none;
}

/* Decorative star pattern background */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Page banner (subpages — breadcrumb)
   -------------------------------------------------------------------------- */
.page-banner {
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding-block: clamp(48px, 7vw, 80px);
  overflow: hidden;
}

.page-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-banner__inner {
  position: relative;
  z-index: 1;
}

.page-banner__title {
  color: var(--color-white);
  font-size: clamp(30px, 5.5vw, var(--fs-display));
  margin-bottom: 12px;
}

.page-banner__sub {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   Grids
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: 26px;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

.grid--events {
  grid-template-columns: 1fr;
}

/* Two-column content split */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

/* Alternate section backgrounds */
.section--tint {
  background-color: #e8f3e6;
}

/* --------------------------------------------------------------------------
   About preview / services grouping
   -------------------------------------------------------------------------- */
.about-preview__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.quote-block {
  padding: 20px 24px;
  border-inline-start: 4px solid var(--color-secondary);
  background: rgba(56, 176, 0, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-style: italic;
  color: var(--color-text);
  margin: 24px 0;
}

/* Mission / Vision / Values cards wrapper */
.mvv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* Filter button row */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.filter-btn {
  padding: 9px 20px;
  font-size: var(--fs-small);
  font-weight: var(--fw-semi);
  color: var(--color-muted);
  border: var(--border);
  border-radius: var(--radius-pill);
  background: var(--color-card);
  transition: all var(--dur) var(--ease);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Gallery item (hidden by default state handled in CSS via data filter in JS) */
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.gallery-item--hidden {
  display: none;
}

/* Wired-in images inside gallery grids */
.gallery-grid img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-top);
  background: rgba(15, 23, 42, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__content {
  max-width: 900px;
  width: 100%;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  inset-inline-end: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 22px;
}

.lightbox__caption {
  color: var(--color-white);
  text-align: center;
  margin-top: 16px;
  font-size: var(--fs-small);
}

/* --------------------------------------------------------------------------
   Download section note
   -------------------------------------------------------------------------- */
.downloads-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* --------------------------------------------------------------------------
   Contact layout
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.info-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #062B1D;
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-small);
}

.footer__top {
  padding-block: clamp(56px, 7vw, 80px) 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.footer__title {
  color: var(--color-white);
  font-size: var(--fs-h4);
  margin-bottom: 18px;
}

.footer__text {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.footer__links {
  display: grid;
  gap: 12px;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--dur) var(--ease);
}

.footer__links a:hover {
  color: var(--color-secondary);
}

.footer__contact {
  display: grid;
  gap: 12px;
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer__contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-secondary);
}

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--color-white);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.footer__social a:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}

.footer__social svg {
  width: 17px;
  height: 17px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 22px;
  text-align: center;
}

.footer__bottom p {
  margin-bottom: 0;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.6);
}

.footer__bottom a {
  color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   Scroll to top
   -------------------------------------------------------------------------- */
.scroll-top {
  position: fixed;
  bottom: 26px;
  inset-inline-end: 26px;
  z-index: var(--z-header);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur) var(--ease),
              visibility var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background-color: var(--color-secondary-dark);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   404 page
   -------------------------------------------------------------------------- */
.error-page {
  text-align: center;
  padding-block: clamp(70px, 10vw, 130px);
}

.error-page__code {
  font-family: var(--font-heading);
  font-size: clamp(80px, 18vw, 160px);
  font-weight: var(--fw-bold);
  line-height: 1;
  color: var(--color-secondary);
}

.error-page__title {
  font-size: var(--fs-title);
  margin-bottom: 14px;
}

.error-page__text {
  color: var(--color-muted);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 30px;
}