/* ==========================================================================
   Luxora Blinds - Gallery Page Styles
   ========================================================================== */

/* -------------------------------------------------------------------------
   Gallery Hero
   ------------------------------------------------------------------------- */

.gallery-hero {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-3xl);
  background-color: var(--color-ivory);
  text-align: center;
}

.gallery-hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.gallery-hero__subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-grey);
  max-width: 600px;
  margin: 0 auto;
}

/* -------------------------------------------------------------------------
   Gallery Filter Tabs
   ------------------------------------------------------------------------- */

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.gallery-filter {
  padding: 10px 24px;
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.gallery-filter.active {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

/* -------------------------------------------------------------------------
   Gallery Grid
   ------------------------------------------------------------------------- */

.gallery-section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-5xl);
  background-color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

.gallery-item--wide {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.gallery-item--tall {
  grid-row: span 2;
  aspect-ratio: 1/2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__title {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.gallery-item__category {
  font-family: var(--font-ui);
  font-size: var(--fs-caption);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
}

.gallery-item__zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 50px;
  height: 50px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-item__zoom {
  transform: translate(-50%, -50%) scale(1);
}

.gallery-item__zoom i {
  font-size: 20px;
  color: var(--color-charcoal);
}

/* -------------------------------------------------------------------------
   Lightbox
   ------------------------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.lightbox.active {
  display: flex;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__image {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox__close:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.lightbox__close i {
  font-size: 24px;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.lightbox__nav:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.lightbox__nav--prev {
  left: var(--space-lg);
}

.lightbox__nav--next {
  right: var(--space-lg);
}

.lightbox__nav i {
  font-size: 20px;
}

.lightbox__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  text-align: center;
}

.lightbox__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.lightbox__category {
  font-size: var(--fs-small);
  color: var(--color-gold);
}

/* -------------------------------------------------------------------------
   CTA Section
   ------------------------------------------------------------------------- */

.gallery-cta {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  background: linear-gradient(135deg, var(--color-teal) 0%, #163b38 100%);
  text-align: center;
}

.gallery-cta__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.gallery-cta__text {
  font-size: var(--fs-body-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* -------------------------------------------------------------------------
   Responsive Styles
   ------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-item--wide {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .gallery-item--wide,
  .gallery-item--tall {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 1;
  }

  .gallery-filters {
    gap: var(--space-xs);
  }

  .gallery-filter {
    padding: 8px 16px;
    font-size: var(--fs-caption);
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .lightbox__nav--prev {
    left: var(--space-sm);
  }

  .lightbox__nav--next {
    right: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .gallery-hero__title {
    font-size: var(--fs-h2);
  }

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

  .gallery-item {
    aspect-ratio: 4/3;
  }
}