/* ===================================================
   GALLERY PAGE — gallery.css
   =================================================== */

/* Hero canvas — MUST be defined per-page */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ===== HERO ===== */
.gal-hero {
  position: relative;
  min-height: 72vh;
  background: linear-gradient(150deg,
    #001233 0%,
    #00296b 22%,
    #003f88 48%,
    #00509d 62%,
    #003f88 78%,
    #00296b 90%,
    #001030 100%
  );
  display: flex;
  align-items: center;
  overflow: hidden;
}

.gal-hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255,213,0,0.13) 0%, transparent 70%);
  pointer-events: none;
}

.gal-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 110px 20px 80px;
  gap: 0;
}

.gal-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,213,0,0.13);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.gal-hero-ornament {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.orn-line   { display: block; width: 48px; height: 1px; background: linear-gradient(90deg, transparent, rgba(201,168,76,0.55)); }
.orn-line.r { background: linear-gradient(90deg, rgba(201,168,76,0.55), transparent); }
.orn-diamond { display: block; width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); }

.gal-hero-arabic {
  font-family: 'Amiri', serif;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: rgba(201,168,76,0.9);
  direction: rtl;
  margin-bottom: 6px;
}

.gal-hero-ayat-en {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}

.gal-hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.18;
  margin-bottom: 16px;
}
.gal-hero-title em { font-style: italic; color: var(--gold); }

.gal-hero-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  margin-bottom: 36px;
}

.gal-hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Scroll indicator */
.gal-scroll-indicator {
  margin-top: 48px;
  width: 28px;
  height: 46px;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.gal-scroll-indicator span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--gold);
  border-radius: 2px;
  animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}

/* ===== FILTER SECTION ===== */
.gal-filter-section {
  padding: 80px 0 40px;
  background: var(--cream);
}

.gal-filter-header {
  text-align: center;
  margin-bottom: 36px;
}
.gal-filter-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy);
  margin-bottom: 10px;
}
.gal-filter-header h2 em { font-style: italic; color: var(--green); }
.gal-filter-header p {
  color: #666;
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Filter tabs */
.gal-filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 44px;
}

.gal-tab {
  background: #fff;
  border: 1.5px solid rgba(26,71,49,0.15);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.22s ease;
  letter-spacing: 0.02em;
}
.gal-tab:hover {
  border-color: var(--green);
  background: rgba(26,71,49,0.04);
}
.gal-tab.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,71,49,0.25);
}

/* ===== MASONRY GRID ===== */
.gal-grid {
  columns: 4 240px;
  column-gap: 16px;
  row-gap: 16px;
  margin-bottom: 36px;
}

.gal-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.gal-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.14);
}
.gal-item:hover .gal-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gal-item.tall .gal-img-wrap { aspect-ratio: 3/4; }
.gal-item.wide .gal-img-wrap { aspect-ratio: 16/9; }
.gal-item .gal-img-wrap       { aspect-ratio: 4/3; }

.gal-img-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.gal-placeholder {
  width: 100%;
  height: 100%;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
}
.gal-ph-icon  { font-size: 2.4rem; }
.gal-ph-label { font-size: 0.78rem; color: rgba(255,255,255,0.75); font-weight: 500; text-align: center; letter-spacing: 0.04em; }

/* Overlay */
.gal-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,20,10,0.88) 0%, rgba(10,20,10,0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  gap: 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}
.gal-overlay p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.4;
  margin: 0;
}

/* Category badges */
.gal-cat-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  width: fit-content;
}
.gal-cat-badge.campus  { background: rgba(26,71,49,0.85);   color: #b8ebc8; }
.gal-cat-badge.hifz    { background: rgba(201,168,76,0.85); color: #3a2800; }
.gal-cat-badge.events  { background: rgba(15,31,61,0.85);   color: #a8c4ff; }
.gal-cat-badge.classes { background: rgba(80,20,80,0.8);    color: #f0c0f0; }

/* Empty state */
.gal-empty-msg {
  text-align: center;
  padding: 60px 20px;
  color: #888;
  font-size: 1rem;
}

/* Load more row */
.gal-load-more {
  text-align: center;
  padding: 20px 0 40px;
}
.gal-count-text {
  font-size: 0.88rem;
  color: #888;
  margin-bottom: 16px;
}

/* ===== VIDEO SECTION ===== */
.gal-video-section {
  background: var(--navy-deep);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.gal-video-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg, transparent, transparent 60px,
    rgba(201,168,76,0.03) 60px, rgba(201,168,76,0.03) 61px
  ),
  repeating-linear-gradient(
    90deg, transparent, transparent 60px,
    rgba(201,168,76,0.03) 60px, rgba(201,168,76,0.03) 61px
  );
  animation: grid-shift 18s linear infinite;
  pointer-events: none;
}
@keyframes grid-shift {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 0 60px, 60px 0; }
}

.gal-video-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}
.gal-video-inner .eyebrow.gold {
  display: inline-block;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.gal-video-inner h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: #fff;
  margin-bottom: 12px;
}
.gal-video-inner h2 em { font-style: italic; color: var(--gold); }
.gal-video-inner > p {
  color: rgba(255,255,255,0.55);
  font-size: 1rem;
  margin-bottom: 40px;
}

.gal-video-placeholder {
  max-width: 680px;
  margin: 0 auto;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 16px;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.gal-video-icon {
  width: 88px;
  height: 88px;
  background: rgba(255,213,0,0.11);
  border: 1.5px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  cursor: pointer;
  transition: background 0.2s;
}
.gal-video-icon:hover { background: rgba(201,168,76,0.18); }
.gal-video-placeholder > p {
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem;
}

.gal-video-social {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.gal-social-btn {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.gal-social-btn:hover { opacity: 0.85; }
.gal-social-btn.fb { background: #1877f2; color: #fff; }
.gal-social-btn.ig { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: #fff; }
.gal-social-btn.yt { background: #ff0000; color: #fff; }

/* ===== CTA SECTION ===== */
.gal-cta-section {
  background: linear-gradient(135deg, var(--green) 0%, #0d2b1b 100%);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.gal-cta-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255,213,0,0.11) 0%, transparent 70%);
  pointer-events: none;
}

.gal-cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}
.gal-cta-arabic {
  font-family: 'Amiri', serif;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(201,168,76,0.8);
  direction: rtl;
  margin-bottom: 24px;
}
.gal-cta-inner h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  margin-bottom: 14px;
}
.gal-cta-inner h2 em { font-style: italic; color: var(--gold); }
.gal-cta-inner p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.gal-cta-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== LIGHTBOX ===== */
.gal-lb-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.gal-lb-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.gal-lightbox {
  position: fixed;
  inset: 0;
  z-index: 901;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.gal-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.gal-lb-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gal-lb-visual {
  border-radius: 12px;
  overflow: hidden;
  min-height: 260px;
  background: rgba(255,255,255,0.04);
}
.gal-lb-visual .gal-placeholder {
  min-height: 320px;
  border-radius: 0;
}

.gal-lb-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 4px;
}
.gal-lb-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  width: fit-content;
}
.gal-lb-cat.campus  { background: rgba(26,71,49,0.85);   color: #b8ebc8; }
.gal-lb-cat.hifz    { background: rgba(201,168,76,0.85); color: #3a2800; }
.gal-lb-cat.events  { background: rgba(15,31,61,0.85);   color: #a8c4ff; }
.gal-lb-cat.classes { background: rgba(80,20,80,0.8);    color: #f0c0f0; }

.gal-lb-caption {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  margin: 0;
}
.gal-lb-counter {
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem;
  margin: 0;
}

.gal-lb-close {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.gal-lb-close:hover { background: rgba(255,255,255,0.18); }

.gal-lb-prev,
.gal-lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.gal-lb-prev:hover,
.gal-lb-next:hover { background: rgba(255,255,255,0.18); }
.gal-lb-prev { left: 16px; }
.gal-lb-next { right: 16px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .gal-grid { columns: 3 180px; }
}
@media (max-width: 640px) {
  .gal-grid { columns: 2 140px; }
  .gal-hero-inner { padding: 90px 16px 60px; }
  .gal-hero-btns { flex-direction: column; align-items: center; }
  .gal-cta-btns  { flex-direction: column; align-items: center; }
  .gal-lb-prev { left: 6px; }
  .gal-lb-next { right: 6px; }
  .gal-video-placeholder { padding: 40px 20px; }
}
@media (max-width: 400px) {
  .gal-grid { columns: 1; }
}