/* =============================================
   SHEPHERD CREATIVE STUDIO — CASE STUDY SYSTEM
   ============================================= */

/* --- Case Study Hero --- */
.cs-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.cs-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease-out;
}

.cs-hero:hover .cs-hero-media {
  transform: scale(1.04);
}

.cs-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.cs-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4rem 3rem;
  z-index: 2;
}

.cs-hero-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  margin-bottom: 1.5rem;
}

.cs-hero-title {
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  line-height: 0.85;
  letter-spacing: -0.05em;
}

.cs-hero-tagline {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 1.5rem;
  max-width: 600px;
  letter-spacing: 0.02em;
}

/* --- Metadata Strip --- */
.cs-meta-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 3px solid var(--deep-black);
  background: #fff;
}

.cs-meta-item {
  padding: 2rem 2.5rem;
  border-right: 3px solid var(--deep-black);
}

.cs-meta-item:last-child {
  border-right: none;
}

.cs-meta-label {
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #999;
  margin-bottom: 0.5rem;
}

.cs-meta-value {
  font-size: 1.15rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

/* --- Content Sections --- */
.cs-section-label {
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #999;
  margin-bottom: 1.5rem;
}

.cs-section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.cs-body-text {
  font-size: 1.1rem;
  line-height: 1.8;
  font-weight: 500;
  color: #444;
  max-width: 600px;
}

.cs-divider {
  width: 80px;
  height: 4px;
  background: var(--deep-black);
}

/* --- Slide Images & Showcases --- */
.cs-slide-image {
  width: 100%;
  display: block;
  border: 3px solid var(--deep-black);
  transition: all 0.5s ease;
}

.cs-slide-image:hover {
  box-shadow: 8px 8px 0px 0px var(--deep-black);
}

.cs-showcase-card {
  overflow: hidden;
  background: #000;
  position: relative;
  border: 3px solid var(--deep-black);
}

.cs-showcase-card img,
.cs-showcase-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cs-showcase-card:hover img,
.cs-showcase-card:hover video {
  transform: scale(1.05);
}

.cs-showcase-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* --- Videos --- */
.cs-video-wrapper {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  border: 3px solid #181111;
  background: #181111;
  position: relative;
  aspect-ratio: 9 / 16;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cs-video-wrapper:hover {
  box-shadow: 10px 10px 0px 0px #181111;
  transform: translate(-4px, -4px);
}

.cs-video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.cs-video-wrap {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--deep-black);
  background: #000;
  aspect-ratio: 9/16;
  max-height: 700px;
}

.cs-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: all 0.3s;
}

.cs-video-wrap:hover .cs-play-badge {
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%) scale(1.1);
}

/* --- Instagram Mock Grid --- */
.cs-insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  border: 3px solid var(--deep-black);
  overflow: hidden;
  background: #000;
}

.cs-insta-grid img {
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
  transition: opacity 0.4s ease;
}

.cs-insta-grid img:hover {
  opacity: 0.7;
}

/* --- Stats --- */
.cs-stat {
  text-align: center;
  padding: 2rem;
}

.cs-stat-number {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.04em;
}

.cs-stat-label {
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #777;
  margin-top: 0.75rem;
}

/* --- CTA Section --- */
.cs-cta {
  background: var(--deep-black);
  color: #fff;
  text-align: center;
  padding: 6rem 2rem;
}

.cs-cta h2 {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  line-height: 0.85;
  letter-spacing: -0.05em;
}

.cs-cta-btn {
  display: inline-block;
  margin-top: 3rem;
  padding: 1.25rem 3.5rem;
  background: #fff;
  color: var(--deep-black);
  font-size: 1.1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 3px solid #fff;
  transition: all 0.35s ease;
  cursor: pointer;
}

.cs-cta-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
  .cs-hero-content {
    padding: 2rem 1.5rem;
  }

  .cs-meta-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .cs-meta-item {
    padding: 1.5rem 1.5rem;
  }

  .cs-meta-item:nth-child(2) {
    border-right: none;
  }

  .cs-meta-item:nth-child(1),
  .cs-meta-item:nth-child(2) {
    border-bottom: 3px solid var(--deep-black);
  }

  .cs-video-wrapper {
    max-width: 320px;
  }
}