/* ==========================================================================
   Section — Photography (creative masonry + cinematic hover)
   ========================================================================== */
.photo-intro {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--card-radius);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.photo-intro::after {
  content: '';
  position: absolute;
  inset: auto -20% -40% -20%;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(var(--color-accent-rgb), 0.08), transparent 70%);
  pointer-events: none;
}

.photo-intro h3 { color: var(--color-heading); margin-bottom: 0.75rem; font-size: 1.25rem; }
.photo-intro p  { color: var(--color-text-muted); line-height: 1.8; margin-bottom: 0.5rem; }

/* 4-column magazine grid — tiles sized by orientation × layout */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 140px;
  grid-auto-flow: dense;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.gallery-item {
  position: relative;
  margin: 0;
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  border: none;
  background: transparent;
  box-shadow: none;
  cursor: zoom-in;
  transform: translateY(0) scale(1);
  opacity: 1;
  transition: transform 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
}

/* ---- Tile spans: orientation × layout ---- */

/* Hero (landscape or portrait) — 2 cols × 2 rows (big) */
.gallery-item.is-hero {
  grid-column: span 2;
  grid-row: span 2;
  border-radius: 24px;
}

/* Normal landscape — 2 cols × 1 row (medium wide) */
.gallery-item.is-landscape.is-normal {
  grid-column: span 2;
  grid-row: span 1;
}

/* Normal portrait — 1 col × 2 rows (medium tall) */
.gallery-item.is-portrait.is-normal {
  grid-column: span 1;
  grid-row: span 2;
}

/* Low (any orientation) — 1 col × 1 row (small) */
.gallery-item.is-low {
  grid-column: span 1;
  grid-row: span 1;
}

/* All images fill their tile completely */
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
  transition: transform 0.45s ease, filter 0.45s ease;
}


/* Subtle cinematic overlay */
.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.22), transparent 45%),
    radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.08), transparent 35%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

/* Caption reveal */
.photo-caption {
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.65rem;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transform: translateY(8px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

.gallery-item:hover {
  transform: translateY(-4px) scale(1.01) rotate(0.2deg);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.22);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.05);
}

.gallery-item:hover::before {
  opacity: 0.35;
}

.gallery-item:hover .photo-caption {
  transform: translateY(0);
  opacity: 1;
}

/* Fallback tile state */
.gallery-item.is-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 180px;
  cursor: default;
}

.gallery-item.is-fallback::before {
  opacity: 0.3;
}

.fallback-emoji {
  font-size: 2.4rem;
  line-height: 1;
}

.fallback-label {
  font-size: 0.72rem;
  color: var(--color-text-subtle);
  letter-spacing: 0.2px;
}

/* Full-image viewer */
.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(4px);
  padding: 2rem;
}

.photo-lightbox.is-open {
  display: flex;
}

.photo-lightbox__figure {
  margin: 0;
  max-width: min(92vw, 1200px);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.photo-lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  width: auto;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.photo-lightbox__caption {
  color: #e8edf5;
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;
}

.photo-lightbox__close,
.photo-lightbox__nav {
  position: absolute;
  border: none;
  color: #f5f7fa;
  background: rgba(20, 26, 36, 0.8);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.photo-lightbox__close {
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  font-size: 1.6rem;
  line-height: 1;
}

.photo-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  font-size: 2rem;
  line-height: 1;
}

.photo-lightbox__nav--prev { left: 1rem; }
.photo-lightbox__nav--next { right: 1rem; }

.photo-lightbox__close:hover,
.photo-lightbox__nav:hover {
  background: rgba(36, 46, 64, 0.92);
  transform: translateY(-50%) scale(1.05);
}

.photo-lightbox__close:hover {
  transform: scale(1.05);
}

body.has-lightbox-open {
  overflow: hidden;
}


@media (max-width: 1100px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 120px;
  }
}

@media (max-width: 800px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 110px;
  }

  /* Clamp hero to 2 cols max (fits the 2-col grid) */
  .gallery-item.is-hero {
    grid-column: span 2;
    grid-row: span 2;
  }

  /* Normal landscape fits full width on 2-col grid */
  .gallery-item.is-landscape.is-normal {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 520px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 100px;
  }

  .gallery-item {
    border-radius: 14px;
  }

  /* Hero still spans 2 cols on mobile */
  .gallery-item.is-hero {
    grid-column: span 2;
    grid-row: span 2;
  }

  .photo-lightbox {
    padding: 1rem;
  }

  .photo-lightbox__nav {
    width: 38px;
    height: 38px;
    font-size: 1.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item,
  .gallery-item img,
  .photo-caption {
    animation: none;
    transition: none;
  }

  .gallery-item {
    opacity: 1;
    transform: none;
  }
}