/* F1 — Case study floating cards, media fit, narrative accordion */

.case-page {
  --case-card-bg: rgba(18, 18, 24, 0.92);
  --case-card-border: rgba(255, 255, 255, 0.08);
  --case-card-radius: 28px;
  --case-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --case-glow: 0 0 0 1px rgba(212, 168, 75, 0.28), 0 0 28px rgba(212, 168, 75, 0.12);
}

.case-page .case-hero {
  padding-top: clamp(100px, 14vh, 140px);
  padding-bottom: clamp(40px, 6vh, 72px);
  text-align: center;
}

.case-page .case-hero .wrap {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.case-page .case-hero__eyebrow {
  display: inline-block;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--accent, #d4a84b);
  margin-bottom: 1.25rem;
}

.case-page .case-hero__title {
  font-size: clamp(2.6rem, 6.5vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 1.25rem;
  color: #f7f6f2;
}

.case-page .case-hero__summary {
  max-width: 36rem;
  margin: 0 auto 1rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.65;
  color: rgba(244, 244, 239, 0.88);
}

.case-page .case-hero__meta {
  font-size: 0.9rem;
  color: rgba(244, 244, 239, 0.7);
  margin: 0;
}

.case-page .case-hero__meta strong {
  color: rgba(244, 244, 239, 0.92);
  font-weight: 500;
}

.case-page .case-cover-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.case-page .case-cover {
  border-radius: var(--case-card-radius);
  overflow: hidden;
  background: #0c0c10;
  border: 1px solid var(--case-card-border);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  transition: transform 0.55s var(--case-ease), box-shadow 0.55s var(--case-ease);
}

.case-page .case-cover:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.55), var(--case-glow);
}

.case-page .case-cover .media-frame,
.case-page .case-cover .media-ph {
  aspect-ratio: 16 / 10;
  width: 100%;
  min-height: 0;
  background: #0c0c10;
}

.case-page .case-cover .media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.case-page .case-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 28px);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.case-page .fc-card {
  background: var(--case-card-bg);
  border: 1px solid var(--case-card-border);
  border-radius: var(--case-card-radius);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  transition:
    transform 0.45s var(--case-ease),
    border-color 0.45s var(--case-ease),
    box-shadow 0.45s var(--case-ease);
}

.case-page .fc-card:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 168, 75, 0.28);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.45), var(--case-glow);
}

.case-page .fc-card .eyebrow {
  color: var(--accent, #d4a84b);
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  margin-bottom: 0.75rem;
  display: block;
}

.case-page .fc-card h2 {
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  color: #f7f6f2;
  font-weight: 600;
}

.case-page .fc-card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: #f0efe9;
  font-weight: 600;
}

.case-page .fc-card p,
.case-page .fc-card .lede,
.case-page .fc-card li {
  color: rgba(244, 244, 239, 0.88);
  line-height: 1.7;
  font-size: 1.02rem;
}

.case-page .fc-card .lede {
  margin: 0 0 1rem;
}

.case-page .fc-grid {
  display: grid;
  gap: 18px;
}

.case-page .fc-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.case-page .fc-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 800px) {
  .case-page .fc-grid--3,
  .case-page .fc-grid--2 {
    grid-template-columns: 1fr;
  }
}

.case-page .fc-mini {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 18px 16px;
  transition:
    border-color 0.35s var(--case-ease),
    background 0.35s ease,
    box-shadow 0.35s var(--case-ease),
    transform 0.35s var(--case-ease);
}

.case-page .fc-mini:hover {
  border-color: rgba(212, 168, 75, 0.4);
  background: rgba(212, 168, 75, 0.06);
  box-shadow: var(--case-glow);
  transform: translateY(-2px);
}

.case-page .fc-mini .eyebrow {
  margin-bottom: 0.4rem;
}

.case-page .fc-mini h3 {
  margin: 0;
  font-size: 1.05rem;
  color: #f7f6f2;
}

.case-page .fc-mini p {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
  color: rgba(244, 244, 239, 0.82);
  line-height: 1.6;
}

.case-page .case-meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-page .case-meta-list li {
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(244, 244, 239, 0.88);
}

.case-page .case-meta-list li:last-child {
  border-bottom: none;
}

.case-page .case-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 700px) {
  .case-page .case-gallery {
    grid-template-columns: 1fr;
  }
}

.case-page .case-gallery__item {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0c0c10;
  transition:
    transform 0.45s var(--case-ease),
    border-color 0.45s ease,
    box-shadow 0.45s var(--case-ease);
  cursor: zoom-in;
}

.case-page .case-gallery__item:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 168, 75, 0.4);
  box-shadow: var(--case-glow);
}

.case-page .case-gallery__item .media-frame,
.case-page .case-gallery__item .media-ph {
  aspect-ratio: 4 / 3;
  width: 100%;
  background: #0c0c10;
}

.case-page .case-gallery__item .media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.case-page .case-story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 12px;
}

@media (max-width: 800px) {
  .case-page .case-story-grid {
    grid-template-columns: 1fr;
  }
}

.case-page .case-story-grid .fc-mini h3 {
  color: var(--accent, #d4a84b);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.case-page .case-overview-block {
  margin-bottom: 4px;
}

.case-page .fc-card--next a {
  color: inherit;
  text-decoration: none;
}

.case-page .fc-card--next h2 {
  transition: color 0.35s ease;
  margin: 0;
}

.case-page .fc-card--next:hover h2 {
  color: var(--accent, #d4a84b);
}

.case-page .fc-card--cta {
  text-align: center;
}

.case-page .fc-card--cta h2 {
  margin-bottom: 1.5rem;
}

/* —— Narrative accordion (Project narrative) —— */
.case-page .case-sections {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-page .case-acc {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  transition:
    border-color 0.4s var(--case-ease),
    box-shadow 0.4s var(--case-ease),
    background 0.4s ease;
}

.case-page .case-acc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: default;
}

.case-page .case-acc__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: #f7f6f2;
  letter-spacing: -0.01em;
}

.case-page .case-acc__hint {
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(212, 168, 75, 0.7);
  border-bottom: 2px solid rgba(212, 168, 75, 0.7);
  transform: rotate(45deg);
  transition: transform 0.4s var(--case-ease);
  flex-shrink: 0;
  opacity: 0.85;
}

.case-page .case-acc__panel-inner {
  padding: 0 18px 18px;
}

.case-page .case-acc__panel-inner .lede {
  margin: 0 0 0.75rem;
}

.case-page .case-acc__panel-inner .lede:last-child {
  margin-bottom: 0;
}

/* Desktop: collapsed, expand on hover */
@media (hover: hover) and (min-width: 769px) {
  .case-page .case-acc__panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.45s var(--case-ease);
  }

  .case-page .case-acc__panel-inner {
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.35s ease, transform 0.35s var(--case-ease);
  }

  .case-page .case-acc:hover,
  .case-page .case-acc:focus-within {
    border-color: rgba(212, 168, 75, 0.45);
    background: rgba(212, 168, 75, 0.06);
    box-shadow: var(--case-glow);
  }

  .case-page .case-acc:hover .case-acc__panel,
  .case-page .case-acc:focus-within .case-acc__panel {
    grid-template-rows: 1fr;
  }

  .case-page .case-acc:hover .case-acc__panel-inner,
  .case-page .case-acc:focus-within .case-acc__panel-inner {
    opacity: 1;
    transform: translateY(0);
  }

  .case-page .case-acc:hover .case-acc__hint,
  .case-page .case-acc:focus-within .case-acc__hint {
    transform: rotate(225deg);
  }
}

/* Mobile / touch: always open, bordered + glow on hover/active */
@media (hover: none), (max-width: 768px) {
  .case-page .case-acc {
    padding-bottom: 2px;
  }

  .case-page .case-acc__panel {
    display: block;
  }

  .case-page .case-acc__hint {
    display: none;
  }

  .case-page .case-acc:active,
  .case-page .case-acc:hover {
    border-color: rgba(212, 168, 75, 0.4);
    box-shadow: var(--case-glow);
    background: rgba(212, 168, 75, 0.05);
  }
}

.case-page .case-sections .case-sec-media {
  margin: 0.75rem 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0c0c10;
}

.case-page .case-sections .case-sec-media .media-frame,
.case-page .case-sections .case-sec-media .media-ph {
  aspect-ratio: 16 / 10;
}

.case-page .case-sections .case-sec-media .media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.case-page .case-sec-caption {
  font-size: 0.88rem;
  color: rgba(244, 244, 239, 0.65);
  padding: 0.75rem 1rem 1rem;
  margin: 0;
}

.case-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.88);
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.case-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.case-lightbox img {
  max-width: min(1100px, 94vw);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.case-lightbox__close {
  position: absolute;
  top: 18px;
  right: 22px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font: inherit;
}