/* ==========================================================================
   COMPONENTS & INTERACTIVE MODULES - MADE IN TAHA
   ========================================================================== */

/* ==========================================================================
   CASE STUDY CARDS
   ========================================================================== */

.case-studies-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.case-study-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

.case-study-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 520px;
}

.case-study-info {
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border-subtle);
}

.case-study-header {
  margin-bottom: var(--space-6);
}

.case-study-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.project-meta-pills {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.project-org-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-primary);
  background: var(--accent-primary-glow);
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.project-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.project-tagline {
  font-size: var(--text-sm);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-top: 4px;
}

.case-study-body {
  margin-bottom: var(--space-6);
}

.case-study-desc {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.case-study-callout {
  background: var(--bg-surface-elevated);
  border-left: 3px solid var(--accent-primary);
  padding: var(--space-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-6);
}

.callout-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-primary);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
}

.callout-text {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.tech-badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.case-study-footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.case-study-interactive-pane {
  background: var(--bg-canvas);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  overflow: hidden;
}

.pane-toolbar {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  gap: var(--space-2);
  z-index: 5;
}

.pane-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

/* Interactive Visual Canvas Inside Cards */
.simulation-container {
  width: 100%;
  height: 100%;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* ==========================================================================
   ATLAS ERP DOCUMENT FLOW COMPONENT
   ========================================================================== */

.docflow-widget {
  width: 100%;
  max-width: 480px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.docflow-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-3);
}

.docflow-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--text-muted);
}

.docflow-stepper {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.docflow-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.docflow-step:hover, .docflow-step.active {
  background: var(--bg-surface-hover);
  border-color: var(--accent-primary);
}

.step-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step-code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-primary);
}

.step-name {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.step-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.docflow-step.highlight-finance .step-status {
  background: rgba(255, 67, 56, 0.1);
  color: var(--accent-primary);
  border-color: rgba(255, 67, 56, 0.3);
}

.docflow-detail-box {
  background: #090b0e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.detail-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.detail-line .key {
  color: var(--text-muted);
}

.detail-line .val {
  color: var(--accent-cyan);
}

/* ==========================================================================
   CHAPTERS GRAPH SIMULATION WIDGET
   ========================================================================== */

.graph-sim-widget {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

#chapters-mini-canvas {
  width: 100%;
  height: 380px;
  display: block;
}

.graph-stats-overlay {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: rgba(11, 13, 17, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   DESIGN-TO-CODE PROOF BENCH
   ========================================================================== */

.proof-bench-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.bench-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.bench-title-group h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.bench-title-group p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.bench-toggle-group {
  display: flex;
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.bench-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.bench-toggle-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.bench-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.bench-preview-pane {
  padding: var(--space-8);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.bench-code-pane {
  background: #08090c;
  padding: var(--space-6);
  position: relative;
  overflow-x: auto;
}

.code-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.code-copy-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition-fast);
}

.code-copy-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.bench-code-pane pre {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: #cbd5e1;
}

/* ==========================================================================
   ARCHIVE VAULT (8+ YEARS BRANDING)
   ========================================================================== */

.archive-filters {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.archive-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.archive-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.archive-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-4);
}

.archive-category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-cyan);
}

.archive-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.archive-year-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.archive-arrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.archive-card:hover .archive-arrow {
  color: var(--accent-cyan);
  transform: translate(2px, -2px);
}

.archive-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.archive-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-6);
}

.archive-metric {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
}

/* ==========================================================================
   COMMAND PALETTE (⌘K MODAL)
   ========================================================================== */

.cmd-palette-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(6, 7, 9, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.cmd-palette-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.cmd-palette-dialog {
  width: 100%;
  max-width: 620px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), var(--shadow-glow-red);
  overflow: hidden;
  transform: translateY(-10px) scale(0.98);
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.cmd-palette-backdrop.open .cmd-palette-dialog {
  transform: translateY(0) scale(1);
}

.cmd-palette-search {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
}

.cmd-search-icon {
  color: var(--text-muted);
  margin-right: var(--space-3);
}

.cmd-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--text-primary);
}

.cmd-input::placeholder {
  color: var(--text-dim);
}

.cmd-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: var(--space-3);
  list-style: none;
}

.cmd-group-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-2) var(--space-3);
}

.cmd-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-secondary);
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--accent-primary);
  color: #ffffff;
}

.cmd-item:hover .cmd-meta, .cmd-item.selected .cmd-meta {
  color: rgba(255, 255, 255, 0.7);
}

.cmd-label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.cmd-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.cmd-footer {
  padding: var(--space-2) var(--space-6);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESUME MODAL
   ========================================================================== */

.resume-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(6, 7, 9, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-modal);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.resume-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.resume-modal-dialog {
  width: 100%;
  max-width: 840px;
  max-height: 90vh;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.resume-modal-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface-elevated);
}

.resume-modal-body {
  padding: var(--space-8);
  overflow-y: auto;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.resume-close-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.resume-close-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ==========================================================================
   CONTACT TERMINAL CARD
   ========================================================================== */

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.contact-info h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}

.rate-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-direct-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.contact-direct-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateX(4px);
}

/* Spec Matrix & Clinical Architecture Cards */
.spec-matrix-card, .clinical-grid-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  font-family: var(--font-mono);
}

.matrix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.matrix-title {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.token-swatch-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.token-swatch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  padding: 4px 8px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

.token-swatch-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.swatch-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.forms-ribbon {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.form-pill {
  font-size: 0.7rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.clinical-quadrant-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.quadrant-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: var(--space-3);
  text-align: center;
}

.quadrant-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.quadrant-teeth {
  font-size: 0.8rem;
  color: var(--accent-purple);
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .case-study-grid {
    grid-template-columns: 1fr;
  }
  .case-study-info {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .bench-grid {
    grid-template-columns: 1fr;
  }
  .bench-preview-pane {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .contact-card {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   WORK DRAWER (BOTTOM-UP SLIDING SHEET) & CASE STUDY SINGLE PAGES
   ========================================================================== */

.work-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 8, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 990;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.work-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.work-drawer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 94vh;
  max-height: 96vh;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-default);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: 995;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -24px 70px rgba(0, 0, 0, 0.9);
}

.work-drawer.is-open {
  transform: translateY(0);
}

.drawer-top-bar {
  flex-shrink: 0;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--space-3) var(--space-6) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.drawer-handle-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
}

.drawer-handle {
  width: 44px;
  height: 4px;
  background: var(--border-strong);
  border-radius: 2px;
  opacity: 0.7;
}

.drawer-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.drawer-back-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.drawer-back-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.drawer-close-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.drawer-close-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.drawer-scroll-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-10) var(--space-8) var(--space-24);
  -webkit-overflow-scrolling: touch;
}

/* Case Study Single Page Styling */
.case-study-single {
  max-width: 1040px;
  margin: 0 auto;
}

.cs-hero {
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
}

.cs-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.cs-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.cs-tagline {
  font-size: var(--text-xl);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: var(--space-8);
  line-height: 1.4;
}

.cs-role-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
}

.cs-role-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cs-role-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.cs-role-val {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.cs-cta-row {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

/* Narrative Grid */
.cs-narrative-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.cs-narrative-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.cs-narrative-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}

.cs-narrative-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--text-base);
}

.cs-solution-callout {
  background: rgba(0, 229, 255, 0.03);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-left: 4px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  margin-bottom: var(--space-12);
}

/* Sections & Gallery */
.cs-section {
  margin-bottom: var(--space-16);
}

.cs-section-header {
  margin-bottom: var(--space-6);
}

.cs-section-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.cs-section-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.cs-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-8);
}

.cs-gallery-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cs-img-wrap {
  width: 100%;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.cs-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 300ms ease;
}

.cs-gallery-item:hover .cs-img-wrap img {
  transform: scale(1.02);
}

.cs-gallery-caption {
  padding: var(--space-4) var(--space-6);
}

.cs-gallery-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  margin-bottom: var(--space-1);
}

.cs-gallery-caption p {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Architecture List */
.cs-arch-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cs-arch-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  align-items: baseline;
}

.cs-arch-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.cs-arch-detail {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Deliverables */
.cs-deliverables-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.cs-deliverables-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.cs-check-icon {
  color: var(--accent-emerald);
  font-weight: 700;
}

/* Footer Pagination */
.cs-footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-10);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}

.cs-nav-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  transition: var(--transition-fast);
  min-width: 220px;
}

.cs-nav-btn.next {
  text-align: right;
}

.cs-nav-btn:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.cs-nav-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .work-drawer {
    height: 96vh;
  }
  .drawer-scroll-container {
    padding: var(--space-6) var(--space-4) var(--space-20);
  }
  .cs-narrative-grid {
    grid-template-columns: 1fr;
  }
  .cs-deliverables-list {
    grid-template-columns: 1fr;
  }
  .cs-arch-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .cs-gallery-grid {
    grid-template-columns: 1fr;
  }
}