/* ============================================================
   CRA — Publications
   Professional, human-centric document library
   ============================================================ */

:root {
  --ink: #1a1a1a;
  --ink-soft: #5a6470;
  --ink-muted: #6a7378;
  --ink-faint: #9aa3ab;
  --rule: #e6e6e0;
  --rule-soft: #f0f0eb;
  --paper: #ffffff;
  --bg: #f6f6f3;
  --bg-warm: #faf9f5;
  --primary: #B4975A;
  --primary-hover: #9a8348;
  --primary-light: rgba(180, 151, 90, 0.12);
  --green-deep: #305e02;
  --green-deep-hover: #244a01;
  --green-deep-light: rgba(48, 94, 2, 0.1);
  --green-deep-medium: rgba(48, 94, 2, 0.06);
  --teal: #0e6b6b;
  --teal-light: rgba(14, 107, 107, 0.1);
  --amber: #a06116;
  --amber-light: rgba(160, 97, 22, 0.1);
  --danger: #dc3545;
  --danger-light: rgba(220, 53, 69, 0.1);
  --focus: #B4975A;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 4px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
  --transition-slow: 350ms ease;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 1ms;
    --transition-base: 1ms;
    --transition-slow: 0.01ms;
  }
  
  .doc-card.animate-in {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

.page-publications {
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  font-feature-settings: "cv11" 1, "ss01" 1;
  /* Debug: visible border to confirm CSS loads */
  /* border: 2px solid red; */
}

/* ===== Page Header ===== */
.publications-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

.publications-header::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-deep) 0%, var(--primary) 35%, var(--teal) 65%, var(--amber) 100%);
  opacity: 0.9;
}

.publications-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(28px, 4vw, 48px) clamp(20px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.publications-header-content {
  max-width: 720px;
}

.publications-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.publications-eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.publications-h1 {
  font-family: var(--font-family-serif), "Playfair Display", Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.publications-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
  max-width: 580px;
}

/* Header action button */
.publications-header-action {
  flex-shrink: 0;
}

.btn-primary-lg {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--green-deep);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary-lg:hover {
  background: var(--green-deep-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #fff;
  text-decoration: none;
}

.btn-primary-lg:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-primary-lg:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.btn-primary-lg i {
  font-size: 1rem;
}

/* ===== Filter Bar ===== */
.publications-filter {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--rule-soft);
  padding: 16px clamp(20px, 4vw, 40px);
}

.publications-filter-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.filter-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}

.filter-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.filter-btn.active {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #fff;
}

.filter-btn.active:hover {
  background: var(--green-deep-hover);
  border-color: var(--green-deep-hover);
}

.filter-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.filter-count {
  font-variant-numeric: tabular-nums;
  font-size: 0.7rem;
  opacity: 0.8;
}

/* ===== Document Grid ===== */
.publications-grid-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) clamp(20px, 4vw, 40px);
}

.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(18px, 3vw, 24px);
}

/* ===== Document Card ===== */
.doc-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  opacity: 1;
  transform: none;
}

/* Entrance animation - only runs when JS adds .animate-in class */
.doc-card.animate-in {
  opacity: 0;
  transform: translateY(16px);
  animation: docCardReveal var(--transition-slow) ease forwards;
}

@keyframes docCardReveal {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.doc-card.animate-in:nth-child(1) { animation-delay: 40ms; }
.doc-card.animate-in:nth-child(2) { animation-delay: 80ms; }
.doc-card.animate-in:nth-child(3) { animation-delay: 120ms; }
.doc-card.animate-in:nth-child(4) { animation-delay: 160ms; }
.doc-card.animate-in:nth-child(5) { animation-delay: 200ms; }
.doc-card.animate-in:nth-child(6) { animation-delay: 240ms; }
.doc-card.animate-in:nth-child(n+7) { animation-delay: 280ms; }

.doc-card:hover {
  border-color: var(--ink-muted);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.doc-card:focus-within {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-color: var(--focus);
}

/* Color accent strip */
.doc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--card-accent, var(--green-deep));
}

/* Card Icon */
.doc-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 16px;
  background: var(--card-icon-bg, var(--green-deep-light));
  color: var(--card-icon-color, var(--green-deep));
  transition: transform var(--transition-base);
}

.doc-card:hover .doc-icon {
  transform: scale(1.05);
}

.doc-icon i {
  font-size: 1.25rem;
}

/* Card Content */
.doc-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.doc-category {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--card-icon-color, var(--green-deep));
  background: var(--card-icon-bg, var(--green-deep-light));
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  width: fit-content;
}

.doc-title {
  font-family: var(--font-family-serif), "Playfair Display", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 8px;
  transition: color var(--transition-fast);
}

.doc-card:hover .doc-title {
  color: var(--green-deep);
}

.doc-description {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-muted);
  margin: 0 0 16px;
  flex: 1;
}

/* Document Meta */
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.doc-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.doc-meta-item i {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Card Actions */
.doc-actions {
  display: flex;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--rule-soft);
  margin-top: auto;
}

.doc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.doc-btn-primary {
  background: var(--green-deep);
  color: #fff;
  border-color: var(--green-deep);
}

.doc-btn-primary:hover {
  background: var(--green-deep-hover);
  border-color: var(--green-deep-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.doc-btn-secondary {
  background: var(--paper);
  color: var(--ink-soft);
  border-color: var(--rule);
}

.doc-btn-secondary:hover {
  background: var(--bg-warm);
  border-color: var(--primary);
  color: var(--primary);
}

.doc-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.doc-btn:active {
  transform: translateY(0);
}

/* Card type variants */
.doc-card[data-type="guideline"] {
  --card-accent: var(--primary);
  --card-icon-bg: var(--primary-light);
  --card-icon-color: var(--primary);
}

.doc-card[data-type="regulation"] {
  --card-accent: var(--green-deep);
  --card-icon-bg: var(--green-deep-light);
  --card-icon-color: var(--green-deep);
}

.doc-card[data-type="act"] {
  --card-accent: var(--teal);
  --card-icon-bg: var(--teal-light);
  --card-icon-color: var(--teal);
}

.doc-card[data-type="policy"] {
  --card-accent: var(--amber);
  --card-icon-bg: var(--amber-light);
  --card-icon-color: var(--amber);
}

.doc-card[data-type="form"] {
  --card-accent: var(--danger);
  --card-icon-bg: var(--danger-light);
  --card-icon-color: var(--danger);
}

.doc-card[data-type="other"] {
  --card-accent: var(--ink-muted);
  --card-icon-bg: var(--rule-soft);
  --card-icon-color: var(--ink-muted);
}

/* ===== Empty State ===== */
.publications-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--ink-muted);
}

.publications-empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--rule-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
}

.publications-empty-icon i {
  font-size: 2rem;
}

.publications-empty-title {
  font-family: var(--font-family-serif), "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 8px;
}

.publications-empty-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== CTA Section ===== */
.publications-cta {
  background: var(--bg-warm);
  border-top: 1px solid var(--rule-soft);
  padding: clamp(40px, 6vw, 64px) clamp(20px, 4vw, 40px);
}

.publications-cta-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.cta-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.cta-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  background: var(--green-deep-light);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-icon i {
  font-size: 1.5rem;
}

.cta-title {
  font-family: var(--font-family-serif), "Playfair Display", Georgia, serif;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 10px;
}

.cta-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 24px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.cta-btn-primary {
  background: var(--green-deep);
  color: #fff;
  border-color: var(--green-deep);
}

.cta-btn-primary:hover {
  background: var(--green-deep-hover);
  border-color: var(--green-deep-hover);
  color: #fff;
}

.cta-btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.cta-btn-outline:hover {
  background: var(--primary-light);
  color: var(--primary-hover);
}

.cta-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .publications-header-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }
  
  .publications-header-action {
    width: 100%;
  }
  
  .btn-primary-lg {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .publications-grid {
    grid-template-columns: 1fr;
  }
  
  .doc-card {
    padding: 20px;
  }
  
  .doc-actions {
    flex-direction: column;
  }
  
  .doc-btn {
    width: 100%;
  }
  
  .publications-filter-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-btn {
    flex: 1;
    justify-content: center;
  }
}

/* ===== Print Styles ===== */
@media print {
  .publications-header,
  .publications-filter,
  .doc-actions,
  .publications-cta {
    display: none !important;
  }
  
  .page-publications {
    background: #fff;
  }
  
  .doc-card {
    break-inside: avoid;
    border: 1px solid #ddd;
    box-shadow: none;
    transform: none !important;
  }
  
  .doc-card::before {
    display: none;
  }
}

/* ===== High Contrast Mode ===== */
@media (prefers-contrast: high) {
  :root {
    --rule: #000;
    --rule-soft: #ccc;
    --shadow-sm: 0 0 0 1px #000;
    --shadow-md: 0 0 0 2px #000;
    --shadow-lg: 0 0 0 3px #000;
  }
  
  .doc-btn-secondary {
    border-width: 2px;
  }
}

/* ===== Selection Styles ===== */
.doc-title::selection,
.doc-description::selection,
.publications-subtitle::selection {
  background: var(--primary);
  color: #fff;
}