/* ============================================================
   STUDIO Butter — Works Page & Lightbox Styles
   ============================================================ */

.works-content {
  padding: var(--section-padding) 0;
}

.works-filter {
  margin-bottom: 3rem;
}

/* Make grid items clickable for lightbox */
.work-grid__item {
  cursor: zoom-in;
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.work-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.work-grid__item:hover img {
  transform: scale(1.05);
}

.work-grid__overlay {
  position: absolute;
  bottom: 0; left: 0; width: 100%;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

.work-grid__item:hover .work-grid__overlay {
  opacity: 1;
  transform: translateY(0);
}

.work-grid__category {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.25rem;
}

.work-grid__title {
  font-size: 1.1rem;
  font-weight: 500;
}

/* ============================================================
   Lightbox (Popup overlay)
   ============================================================ */
.lightbox {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.is-open .lightbox__content {
  transform: scale(1);
}

.lightbox__image {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

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

@media (min-width: 768px) {
  .lightbox__close {
    top: 0;
    right: -50px;
  }
}