/* ==========================================================================
   Gallery Page
   ========================================================================== */
.gl-section {
  position: relative;
  padding: 90px 0;
  background:
    radial-gradient(circle at 8% 12%, rgba(245, 166, 35, 0.1), transparent 28%),
    url('../images/edu-doodles.svg') repeat,
    #FFFDFB;
  background-size: auto, 360px 360px, auto;
}

.gl-header {
  text-align: center;
  margin-bottom: 36px;
}
.gl-title {
  margin: 12px 0 14px;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--ink);
}
.gl-title em {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  color: var(--primary);
}
.gl-divider {
  width: 80px;
  height: 5px;
  margin: 0 auto;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold));
}

/* ---------------------------------------------------------------- Grid */
.gl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.gl-item { margin: 0; }
.gl-item[hidden] { display: none; }

.gl-open {
  position: relative;
  display: block;
  width: 100%;
  height: 250px;
  padding: 0;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #F3F0F0;
  cursor: pointer;
}
.gl-open img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.gl-open::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(14, 3, 5, 0.85) 0%, rgba(14, 3, 5, 0) 55%);
  opacity: 0.85;
  transition: opacity 0.35s ease;
}
.gl-open:hover img { transform: scale(1.08); }
.gl-open:hover::after { opacity: 1; }

.gl-zoom {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary);
  font-size: 0.82rem;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.gl-open:hover .gl-zoom { opacity: 1; transform: scale(1); }

.gl-open figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 16px;
  color: #FFFFFF;
  font-family: var(--font-edu);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: left;
  line-height: 1.35;
}

/* ----------------------------------------------------------- Lightbox */
.gl-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  background: rgba(14, 3, 5, 0.94);
}
.gl-lightbox[hidden] { display: none; }
.gl-lightbox-inner {
  margin: 0;
  max-width: min(960px, 100%);
  text-align: center;
}
.gl-lightbox-inner img {
  max-width: 100%;
  max-height: 76vh;
  border-radius: 12px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
}
.gl-lightbox-inner figcaption {
  margin-top: 16px;
  color: #FFFFFF;
  font-family: var(--font-edu);
}
.gl-lightbox-inner figcaption strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
}

.gl-close,
.gl-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.gl-close:hover,
.gl-nav:hover { background: var(--primary); border-color: var(--primary); }
.gl-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
}
.gl-nav {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  font-size: 1rem;
}

/* Shown when the admin has not added any photos yet */
.gl-empty {
  max-width: 540px;
  margin: 0 auto;
  padding: 54px 34px;
  text-align: center;
  background: #FFFFFF;
  border: 1px dashed rgba(211, 24, 38, 0.25);
  border-radius: 16px;
}
.gl-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(211, 24, 38, 0.08);
  color: var(--primary);
  font-size: 1.8rem;
}
.gl-empty h3 {
  margin: 0 0 10px;
  font-family: var(--font-edu);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
}
.gl-empty p {
  margin: 0 auto 24px;
  max-width: 420px;
  color: #6b6267;
  line-height: 1.7;
}

@media (max-width: 991px) {
  .gl-section { padding: 70px 0; }
  .gl-nav { position: absolute; bottom: 24px; }
  .gl-prev { left: 24px; }
  .gl-next { right: 24px; }
  .gl-lightbox-inner img { max-height: 62vh; }
}

@media (max-width: 575px) {
  .gl-grid { grid-template-columns: 1fr; }
  .gl-open { height: 230px; }
  .gl-empty { padding: 40px 20px; }
}

/* -------------------------------------------------- Photos / Videos filters */
.gl-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: -14px 0 32px;
}
.gl-filter {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 22px;
  border: 1px solid rgba(23, 7, 10, 0.12);
  border-radius: 999px;
  background: #FFFFFF;
  color: var(--ink);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.gl-filter i { font-size: 0.9rem; }
.gl-filter:hover { border-color: var(--primary); color: var(--primary); }
.gl-filter.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
}
.gl-filter-count {
  padding: 1px 9px;
  border-radius: 999px;
  background: rgba(23, 7, 10, 0.07);
  font-size: 0.76rem;
  font-weight: 700;
}
.gl-filter.is-active .gl-filter-count { background: rgba(255, 255, 255, 0.22); }

.gl-none {
  margin: 0;
  padding: 40px 0;
  text-align: center;
  color: #6b6267;
}

/* ---------------------------------------------------------- Video tiles */
/* A video sits in the same tile as a photo; only the badge and the round
   play button tell them apart. */
.gl-item-video .gl-open { background: #0E0305; }
.gl-item-video .gl-zoom {
  top: 50%;
  left: 50%;
  right: auto;
  width: 58px;
  height: 58px;
  padding-left: 4px;
  background: var(--primary);
  box-shadow: 0 16px 36px rgba(211, 24, 38, 0.45);
  color: #FFFFFF;
  font-size: 1rem;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.gl-item-video .gl-open:hover .gl-zoom {
  transform: translate(-50%, -50%) scale(1.09);
  background: var(--accent-gold);
  color: var(--ink);
}
.gl-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(14, 3, 5, 0.72);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 700;
}

/* ------------------------------------------------ Video inside the lightbox */
.gl-lightbox-video {
  width: min(960px, 100%);
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #000000;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
}
.gl-lightbox-video[hidden] { display: none; }
.gl-lightbox-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.gl-lightbox-inner img[hidden] { display: none; }

@media (max-width: 991px) {
  .gl-lightbox-video { width: 100%; }
}

@media (max-width: 575px) {
  .gl-filter { padding: 9px 16px; font-size: 0.86rem; }
  .gl-item-video .gl-zoom { width: 50px; height: 50px; font-size: 0.9rem; }
}