/* --- CASE STUDY CARDS --- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
}

.case-card {
  position: relative;
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-dim), 0 0 60px var(--accent-glow);
}

.case-card-preview {
  position: relative;
  height: 180px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--deep) 100%);
  overflow: hidden;
}

.case-card-preview canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.case-card-preview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--deep), transparent);
  pointer-events: none;
}

.case-card-content {
  padding: 1.25rem;
}

.case-card-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.case-card-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.case-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-card-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* --- CASE STUDY MODAL --- */
.case-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.case-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.case-modal {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--void);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s ease, background-color 0.6s ease, border-color 0.6s ease;
}

.case-modal-overlay.active .case-modal {
  transform: scale(1) translateY(0);
}

.case-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  z-index: 10;
}

.case-modal-close:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--text-bright);
}

.case-modal-header {
  position: relative;
  height: 240px;
  background: linear-gradient(135deg, var(--deep) 0%, var(--surface) 100%);
  overflow: hidden;
}

.case-modal-header canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.case-modal-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--void), transparent);
  pointer-events: none;
}

.case-modal-title-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  z-index: 5;
}

.case-modal-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.case-modal-type {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  max-height: calc(90vh - 240px);
}

.case-modal-section {
  margin-bottom: 2rem;
}

.case-modal-section:last-child {
  margin-bottom: 0;
}

.case-modal-section h4 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.case-modal-section p {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.7;
}

.case-modal-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.case-modal-shot {
  aspect-ratio: 16/10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.case-modal-shot canvas {
  width: 100%;
  height: 100%;
}

.case-modal-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.case-metric {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  text-align: center;
  transition: border-color 0.3s ease;
}

.case-metric:hover {
  border-color: var(--accent);
}

.case-metric-value {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.case-metric-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Scrollbar styling for modal body */
.case-modal-body::-webkit-scrollbar {
  width: 8px;
}

.case-modal-body::-webkit-scrollbar-track {
  background: var(--deep);
}

.case-modal-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.case-modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

@media (max-width: 640px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
  
  .case-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  
  .case-modal {
    max-height: 95vh;
    border-radius: 12px 12px 0 0;
    transform: translateY(100%);
  }
  
  .case-modal-overlay.active .case-modal {
    transform: translateY(0);
  }
  
  .case-modal-header {
    height: 180px;
  }
  
  .case-modal-screenshots {
    grid-template-columns: 1fr;
  }
}