/* Case study single */

.case-study-hero {
  background:
    radial-gradient(ellipse 70% 80% at 80% 0%, rgba(255, 255, 255, 0.12), transparent 50%),
    linear-gradient(145deg, var(--case-color, #BC3A08) 0%, #E5520C 45%, #9A3412 100%);
}

.case-study-hero.page-hero--media {
  min-height: 0;
  align-items: flex-end;
  padding-top: calc(var(--header-height, 72px) + 40px);
  padding-bottom: 32px;
}

.case-study-hero .page-hero__inner {
  padding-bottom: 0;
}

.case-study-hero .page-hero__title {
  max-width: 22em;
}

.case-study-hero__intro {
  margin: 14px auto 0;
  max-width: 40rem;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* Carousel — keep tight under the album hero */
.case-study-carousel.section {
  padding-top: 28px;
  padding-bottom: 48px;
}

.case-carousel {
  position: relative;
}

.case-carousel__viewport {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: var(--photo-frame-pad, #F0E6DC);
  box-shadow: 0 22px 52px rgba(63, 42, 30, 0.16);
  aspect-ratio: 16 / 9;
  touch-action: pan-y;
}

.case-carousel__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.case-carousel__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}

.case-carousel__slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  z-index: 1;
}

.case-carousel__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: var(--photo-frame-pad, #F0E6DC);
  user-select: none;
}

.case-carousel__nav {
  position: absolute;
  top: calc(50% - 28px);
  z-index: 3;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(40, 22, 12, 0.62);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s ease, transform 0.2s ease;
}

.case-carousel__nav:hover {
  background: var(--color-accent, #F05A14);
  transform: translateY(-50%) scale(1.05);
}

.case-carousel__nav--prev { left: 16px; }
.case-carousel__nav--next { right: 16px; }

.case-carousel__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 16px;
}

.case-carousel__counter {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text, #3F2A1E);
}

.case-carousel__counter-sep {
  margin: 0 2px;
  color: var(--color-text-light, #B89A86);
}

.case-carousel__dots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.case-carousel__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(240, 90, 20, 0.28);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.case-carousel__dot.is-active,
.case-carousel__dot:hover {
  background: var(--color-accent, #F05A14);
  transform: scale(1.2);
}

.case-carousel__all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent, #F05A14);
  text-decoration: none;
}

.case-carousel__all svg {
  width: 14px;
  height: 14px;
}

.case-carousel__thumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding-bottom: 4px;
}

.case-carousel__thumb {
  flex: 0 0 auto;
  width: 96px;
  height: 64px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  background: #f3e8de;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.case-carousel__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-carousel__thumb.is-active,
.case-carousel__thumb:hover {
  opacity: 1;
  border-color: var(--color-accent, #F05A14);
  transform: translateY(-2px);
}

.case-study-detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.7fr);
  gap: 40px 48px;
  align-items: start;
}

.case-study-detail__body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text, #3F2A1E);
}

.case-study-detail__body p {
  margin: 0 0 1.1em;
}

.case-study-detail__body h2 {
  margin: 1.6em 0 0.6em;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.case-study-meta {
  position: sticky;
  top: calc(var(--header-height, 72px) + 20px);
  padding: 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(240, 90, 20, 0.16);
  box-shadow: 0 14px 32px rgba(194, 65, 12, 0.06);
}

.case-study-meta__title {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent, #F05A14);
}

.case-study-meta__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-study-meta__list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case-study-meta__list span {
  font-size: 12px;
  color: var(--color-text-muted, #8A6E5C);
}

.case-study-meta__list strong {
  font-size: 15px;
  color: var(--color-text, #3F2A1E);
}

.case-study-meta .btn {
  width: 100%;
  justify-content: center;
}

/* All Photos */
.case-study-all-photos {
  background:
    radial-gradient(ellipse 50% 40% at 10% 0%, rgba(240, 90, 20, 0.08), transparent 55%),
    #FFF8F3;
}

.case-all-photos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 900px) {
  .case-all-photos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .case-all-photos {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.case-all-photos__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 16px;
  overflow: hidden;
  background: var(--photo-frame-pad, #F0E6DC);
  aspect-ratio: 16 / 10;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-all-photos__item--hero,
.case-all-photos__item--wide {
  grid-column: auto;
  grid-row: auto;
}

.case-all-photos__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(194, 65, 12, 0.14);
}

.case-all-photos__item figure {
  margin: 0;
  width: 100%;
  height: 100%;
}

.case-all-photos__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s ease;
}

.case-all-photos__item:hover img {
  transform: scale(1.02);
}

.case-all-photos__zoom {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(40, 22, 12, 0.7);
  color: #fff;
  font-size: 16px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.case-all-photos__item:hover .case-all-photos__zoom,
.case-all-photos__item:focus-visible .case-all-photos__zoom {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox */
.case-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10060;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(24, 12, 6, 0.92);
}

.case-gallery-lightbox[hidden] {
  display: none !important;
}

.case-gallery-lightbox__stage {
  width: min(1080px, 100%);
  max-height: 86vh;
}

.case-gallery-lightbox__stage img {
  display: block;
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 14px;
  background: #1a100a;
}

.case-gallery-lightbox__counter {
  margin: 14px 0 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 600;
}

.case-gallery-lightbox__close,
.case-gallery-lightbox__nav {
  position: absolute;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease;
}

.case-gallery-lightbox__close:hover,
.case-gallery-lightbox__nav:hover {
  background: rgba(240, 90, 20, 0.85);
}

.case-gallery-lightbox__close {
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  font-size: 28px;
  line-height: 1;
}

.case-gallery-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  font-size: 30px;
  line-height: 1;
}

.case-gallery-lightbox__nav--prev { left: 16px; }
.case-gallery-lightbox__nav--next { right: 16px; }

html.case-gallery-open {
  overflow: hidden;
}

.case-study-related {
  background: #FFF8F3;
}

a.case-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  transition: opacity 0.25s ease;
}

a.case-card:hover {
  opacity: 1;
}

@media (max-width: 900px) {
  .case-study-detail__grid {
    grid-template-columns: 1fr;
  }

  .case-study-meta {
    position: static;
  }

  .case-carousel__viewport {
    aspect-ratio: 4 / 3;
    border-radius: 16px;
  }

  .case-carousel__nav {
    width: 40px;
    height: 40px;
    font-size: 24px;
  }

  .case-carousel__nav--prev { left: 10px; }
  .case-carousel__nav--next { right: 10px; }
}

@media (max-width: 640px) {
  .case-all-photos {
    grid-template-columns: 1fr;
  }

  .case-all-photos__zoom {
    opacity: 1;
    transform: none;
  }

  .case-carousel__footer {
    justify-content: space-between;
  }

  .case-carousel__all {
    margin-left: 0;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-carousel__slide,
  .case-all-photos__item,
  .case-all-photos__item img,
  .case-carousel__thumb {
    transition: none !important;
  }
}
