/* ============================================================
   Case Study Pages
   ============================================================ */

.case-study-header {
  padding: 60px 5% 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.case-study-header h1 {
  font-family: var(--font-serif);
  font-weight: normal;
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--accent);
  line-height: 1.1;
}

/* Hero video */
.case-study-video {
  padding: 0 5% 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.case-study-video video,
.case-study-video img {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

/* Video wrapper + custom controls */
.video-wrapper {
  position: relative;
}

.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.45));
  border-radius: 0 0 12px 12px;
  opacity: 0;
  transition: opacity 0.2s;
}

.video-wrapper:hover .video-controls {
  opacity: 1;
}

.btn-play {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.volume-slider {
  width: 80px;
  cursor: pointer;
  accent-color: white;
}

/* Intro: context + meta sidebar */
.case-study-intro {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 60px;
  padding: 0 5% 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.case-study-label {
  font-family: 'SoulSister', sans-serif;
  font-size: 2.0rem;
  font-weight: normal;
  color: #555;
  margin-bottom: 14px;
}

.case-study-context p:not(.case-study-label) {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #333;
  margin-bottom: 1em;
}

.case-study-meta {
  padding-top: calc(2.4rem + 14px);
  text-align: left;
}

.meta-item {
  margin-bottom: 28px;
}

.meta-item h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #aaa;
  margin-bottom: 6px;
}

.meta-item p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #333;
}

.meta-item ul {
  margin: 0;
  padding-left: 1.2em;
}

.meta-item li {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #333;
  margin-bottom: 6px;
}

/* Design Work */
.case-study-work {
  padding: 0 5% 80px;
  max-width: 1400px;
  margin: 0 auto;
}

.case-study-work > h2 {
  font-family: 'SoulSister', sans-serif;
  font-size: 2.0rem;
  font-weight: normal;
  color: #555;
  margin-bottom: 40px;
  padding-top: 40px;
  border-top: 1px solid #eee;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 80px;
  row-gap: 40px;
}

.work-image--wide {
  grid-column: 1 / -1;
}

.work-image img,
.work-image video {
  width: 100%;
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

.work-image figcaption {
  font-size: 0.78rem;
  color: #999;
  margin-top: 12px;
  padding-left: 4px;
}

/* Prev / Next */
.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 5%;
  border-top: 1px solid #eee;
  max-width: 1400px;
  margin: 0 auto;
}

.project-nav a {
  font-family: 'SoulSister', sans-serif;
  font-size: 1.75rem;
  font-weight: normal;
  color: var(--accent);
  transition: color 0.2s;
}

.project-nav a:hover { opacity: 0.75; }
.project-nav .prev::before { content: '< '; }
.project-nav .next::after  { content: ' >'; }

.work-image img,
.work-image video { cursor: zoom-in; }

/* Responsive */
@media (max-width: 768px) {
  .case-study-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .work-grid {
    grid-template-columns: 1fr;
  }
  .project-nav a {
    font-size: 1.25rem;
  }
}