/* ═══════════════════════════════════════════════
   LA CIMA — gallery-page.css
   Uses: variable.css → index.css → gallery-page.css
   ═══════════════════════════════════════════════ */

/* ══ HERO ═══════════════════════════════════════ */
.gl-hero {
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 56px;
  padding-inline: var(--gutter);
  background: linear-gradient(145deg, var(--color-dark) 0%, #3a3c62 55%, var(--color-blue-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 42vh;
  display: flex;
  align-items: center;
}

/* Background image layer */
.gl-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: url('../imgs/neveria_la_cima_madison-Ice-cream.jpg') center 40% / cover no-repeat;
  transform: scale(1.05);
  will-change: transform;
}
.gl-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,28,.55) 0%,
    rgba(10,10,28,.72) 50%,
    rgba(10,10,28,.85) 100%
  );
}
.gl-hero-inner { max-width: var(--max-width); margin-inline: auto; width: 100%; position: relative; z-index: 1; }
.gl-hero-tag {
  font-family: var(--font-accent);
  font-size: 10px; font-weight: 200;
  letter-spacing: .20em; text-transform: uppercase;
  color: rgba(255,255,255,.60); margin-bottom: var(--sp-4); display: block;
}
.gl-hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 58px); font-weight: 400;
  color: var(--color-white); line-height: 1.05; margin-bottom: var(--sp-4);
}
.gl-hero-h1 em { font-style: italic; color: var(--color-blue); }
.gl-hero-sub {
  font-family: var(--font-body);
  font-size: 16px; font-weight: 300;
  color: rgba(255,255,255,.75);
  max-width: 460px; margin-inline: auto; line-height: 1.7;
}

/* ══ FILTER TABS ════════════════════════════════ */
.gl-filters-wrap {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: var(--nav-h); z-index: 100;
  box-shadow: var(--shadow-sm);
}
.gl-filters {
  max-width: var(--max-width); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center;
  gap: var(--sp-2); overflow-x: auto;
  scrollbar-width: none; padding-block: var(--sp-3);
}
.gl-filters::-webkit-scrollbar { display: none; }
.gl-filter-btn {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 400;
  padding: 8px 20px; border-radius: var(--r-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-white); color: var(--color-dark);
  cursor: pointer; transition: all var(--ease);
  white-space: nowrap; flex-shrink: 0;
  display: flex; align-items: center; gap: var(--sp-2);
}
.gl-filter-btn:hover { border-color: var(--color-blue); color: var(--color-blue-dark); background: var(--color-sky-blue); }
.gl-filter-btn.active { background: var(--color-dark); border-color: var(--color-dark); color: var(--color-white); }
.gl-filter-count {
  font-size: 11px; font-weight: 500;
  background: rgba(255,255,255,.2);
  padding: 1px 7px; border-radius: var(--r-full);
}
.gl-filter-btn:not(.active) .gl-filter-count {
  background: var(--color-sky-blue); color: var(--color-blue-dark);
}

/* ══ MASONRY GRID ═══════════════════════════════ */
.gl-main {
  background: var(--color-cream);
  padding-block: var(--sp-12);
  padding-inline: var(--gutter);
}
.gl-grid-wrap { max-width: var(--max-width); margin-inline: auto; }

.gl-grid {
  columns: 3;
  column-gap: var(--sp-4);
}
.gl-item {
  break-inside: avoid;
  margin-bottom: var(--sp-4);
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  display: block;
  transition: all var(--ease);
  background: var(--color-sky-blue);
}
.gl-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gl-item[data-hidden="true"] { display: none; }

/* Image inside grid item */
.gl-item-img {
  width: 100%; display: block;
  object-fit: cover;
  transition: transform .4s ease;
}
.gl-item:hover .gl-item-img { transform: scale(1.04); }

/* Placeholder when no real image */
.gl-item-placeholder {
  width: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 56px;
  background: linear-gradient(135deg, var(--color-sky-blue), var(--color-blue-light));
}
.gl-item-placeholder--warm   { background: linear-gradient(135deg, #FFE9D8, #FFD4B8); }
.gl-item-placeholder--berry  { background: linear-gradient(135deg, #FFE4E8, #FFD0D5); }
.gl-item-placeholder--green  { background: linear-gradient(135deg, #E8F5E0, #C8E8B8); }
.gl-item-placeholder--yellow { background: linear-gradient(135deg, #F3F2D4, #ECEAB0); }
.gl-item-placeholder--dark   { background: linear-gradient(135deg, #EDEDF4, #D5D5E8); }

/* Overlay on hover */
.gl-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,28,.75) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--ease);
  display: flex; align-items: flex-end;
  padding: var(--sp-5);
}
.gl-item:hover .gl-item-overlay { opacity: 1; }
.gl-item-label {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 400;
  color: var(--color-white); line-height: 1.3;
}
.gl-item-cat {
  font-family: var(--font-accent);
  font-size: 10px; font-weight: 200;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.7); display: block; margin-bottom: 3px;
}

/* Expand icon */
.gl-item-expand {
  position: absolute; top: 12px; right: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--color-white);
  opacity: 0; transition: opacity var(--ease);
}
.gl-item:hover .gl-item-expand { opacity: 1; }

/* ══ NO RESULTS ═════════════════════════════════ */
.gl-no-results {
  text-align: center; padding: var(--sp-20);
  display: none;
}
.gl-no-results.show { display: block; }
.gl-no-results-icon { font-size: 48px; margin-bottom: var(--sp-4); }
.gl-no-results-text {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 400; color: var(--color-dark-mid);
}

/* ══ LIGHTBOX ═══════════════════════════════════ */
.gl-lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(10,10,28,.96);
  display: none; align-items: center; justify-content: center;
  padding: var(--sp-10) var(--sp-6);
  backdrop-filter: blur(10px);
}
.gl-lightbox.open { display: flex; }
.gl-lightbox-inner {
  position: relative;
  max-width: 860px;
  width: 100%;
  display: flex; flex-direction: column;
  align-items: stretch;
}
.gl-lightbox-img {
  width: 100%;
  max-height: 68vh;
  object-fit: cover;
  border-radius: var(--r-lg);
  display: block;
}
.gl-lightbox-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 80px; border-radius: var(--r-lg);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}
.gl-lightbox-caption {
  margin-top: var(--sp-4); text-align: center;
}
.gl-lightbox-title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 400; color: var(--color-white);
  margin-bottom: var(--sp-2);
}
.gl-lightbox-cat {
  font-family: var(--font-accent);
  font-size: 11px; font-weight: 200;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
/* Close button */
.gl-lightbox-close {
  position: absolute; top: -48px; right: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: var(--color-white); font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--ease);
}
.gl-lightbox-close:hover { background: rgba(255,255,255,.22); }
/* Prev / Next */
.gl-lightbox-prev,
.gl-lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: var(--color-white); font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--ease);
}
.gl-lightbox-prev { left: -52px; }
.gl-lightbox-next { right: -52px; }
.gl-lightbox-prev:hover,
.gl-lightbox-next:hover { background: rgba(255,255,255,.25); }

/* ══ INSTAGRAM CTA ══════════════════════════════ */
.gl-instagram {
  background: var(--color-sky-blue);
  border-top: 3px solid var(--color-blue);
  padding: var(--sp-16) var(--gutter);
  text-align: center;
}
.gl-instagram-inner { max-width: 480px; margin-inline: auto; }
.gl-instagram-icon { font-size: 52px; margin-bottom: var(--sp-4); }
.gl-instagram-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px); font-weight: 400;
  color: var(--color-dark); margin-bottom: var(--sp-3);
}
.gl-instagram-sub {
  font-family: var(--font-body);
  font-size: 15px; font-weight: 300;
  color: var(--color-dark-mid); line-height: 1.7; margin-bottom: var(--sp-6);
}
.gl-instagram-btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--color-dark); color: var(--color-white);
  font-family: var(--font-body); font-size: 15px; font-weight: 500;
  padding: 13px 28px; border-radius: var(--r-full);
  text-decoration: none; transition: all var(--ease);
}
.gl-instagram-btn:hover { background: var(--color-blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ══ RESPONSIVE ═════════════════════════════════ */
@media (max-width: 900px)  { .gl-grid { columns: 2; } }
@media (max-width: 768px)  {
  .gl-lightbox-prev { left: -10px; }
  .gl-lightbox-next { right: -10px; }
}
@media (max-width: 540px)  {
  .gl-grid { columns: 2; column-gap: var(--sp-3); }
  .gl-item-placeholder { font-size: 40px; }
}
@media (max-width: 380px)  { .gl-grid { columns: 1; } }