/* ==========================================================================
   Michigan Coastal Drives Field Guide Stylesheet
   Persona: Seasoned Great Lakes Highway Cartographer
   Design: Cartographic parchment, deep nautical navy, highway forest green,
           and autumn maple accents.
   ========================================================================== */

:root {
  --cd-navy: #0f2942;
  --cd-navy-deep: #081a2b;
  --cd-green: #1e4a38;
  --cd-green-light: #2d6a4f;
  --cd-amber: #c05621;
  --cd-gold: #d97706;
  --cd-warning-bg: #fffbeb;
  --cd-warning-border: #fcd34d;
  --cd-warning-text: #92400e;
  --cd-slate: #334155;
  --cd-slate-light: #64748b;
  --cd-border: #e2e8f0;
  --cd-surface: #ffffff;
  --cd-bg: #f8fafc;
  --cd-card-bg: #ffffff;
  --cd-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --cd-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--cd-font-sans);
  background-color: var(--cd-bg);
  color: #1e293b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.cd-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Hero */
.cd-hero {
  background: linear-gradient(135deg, var(--cd-navy-deep) 0%, var(--cd-navy) 60%, var(--cd-green) 100%);
  color: #ffffff;
  padding: 3.5rem 0 3rem;
  border-bottom: 4px solid var(--cd-gold);
}

.cd-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  color: #fef3c7;
}

.cd-hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cd-hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  max-width: 860px;
  margin-bottom: 1.75rem;
}

.cd-carto-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.cd-meta-item {
  display: flex;
  flex-direction: column;
}

.cd-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  font-weight: 700;
}

.cd-meta-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fafc;
}

/* Fall Color Engine & Timing Bar */
.cd-fall-engine-card {
  background: #ffffff;
  border: 1px solid #fed7aa;
  border-left: 5px solid var(--cd-amber);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0 2.5rem;
  box-shadow: 0 4px 16px rgba(192, 86, 33, 0.08);
}

.cd-fall-engine-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.cd-fall-engine-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.cd-fall-engine-title h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #7c2d12;
}

.cd-fall-engine-desc {
  font-size: 0.95rem;
  color: #475569;
  margin-bottom: 1.25rem;
}

.cd-wave-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.cd-wave-pill {
  background: #fff7ed;
  border: 1px solid #ffedd5;
  border-radius: 8px;
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.cd-wave-pill:hover,
.cd-wave-pill.active {
  background: #ffedd5;
  border-color: #fb923c;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(192, 86, 33, 0.12);
}

.cd-wave-pill-num {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #c2410c;
  letter-spacing: 0.04em;
}

.cd-wave-pill-dates {
  font-size: 1rem;
  font-weight: 800;
  color: #7c2d12;
  margin: 0.15rem 0;
}

.cd-wave-pill-corridors {
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.3;
}

.cd-fall-telemetry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fdfbf7;
  border: 1px dashed #cbd5e1;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  color: #334155;
}

.cd-telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #dcfce7;
  color: #166534;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
}

/* Cartographer Map Section */
.cd-map-section {
  background: #ffffff;
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 12px rgba(15, 41, 66, 0.06);
}

.cd-map-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cd-map-header h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cd-navy);
}

.cd-map-tools {
  display: flex;
  gap: 0.5rem;
}

#coastal-drives-map {
  height: 480px;
  width: 100%;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  z-index: 10;
}

/* Interactive Filter Bar */
.cd-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid var(--cd-border);
  border-radius: 10px;
}

.cd-filter-label {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cd-slate);
  margin-right: 0.5rem;
}

.cd-filter-btn {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #334155;
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cd-filter-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

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

/* Route Cards Grid */
.cd-routes-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.wf-story {
  background: var(--cd-card-bg);
  border: 1px solid var(--cd-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 41, 66, 0.05);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wf-story:hover {
  border-color: #94a3b8;
  box-shadow: 0 8px 24px rgba(15, 41, 66, 0.09);
}

.cd-card-hero {
  position: relative;
  aspect-ratio: 16 / 9;
  max-height: 460px;
  background-color: #0f172a;
  overflow: hidden;
}

.cd-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.cd-card-badge-row {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  z-index: 2;
}

.cd-shield-badge {
  background: #ffffff;
  color: var(--cd-navy);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 2px solid var(--cd-navy);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  letter-spacing: -0.01em;
}

.cd-fall-badge {
  background: var(--cd-amber);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.cd-body {
  padding: 1.75rem;
}

.cd-route-meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: var(--cd-slate-light);
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #f1f5f9;
}

.cd-route-meta-strip span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.wf-story h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  color: var(--cd-navy);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.cd-route-subtitle {
  font-size: 1rem;
  color: var(--cd-slate);
  font-weight: 600;
  margin-bottom: 1rem;
}

.cd-carto-dossier {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.25rem;
  margin: 1.25rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.cd-dossier-col {
  display: flex;
  flex-direction: column;
}

.cd-dossier-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.cd-dossier-val {
  font-size: 0.925rem;
  color: #1e293b;
  font-weight: 600;
}

/* Milepost Pull-Off Planner Table */
.cd-pull-off-planner {
  margin: 1.5rem 0;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
}

.cd-planner-header {
  background: #f1f5f9;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--cd-navy);
  letter-spacing: 0.04em;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
}

.cd-planner-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cd-planner-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  align-items: baseline;
  font-size: 0.9rem;
}

.cd-planner-item:last-child {
  border-bottom: none;
}

.cd-planner-mp {
  font-family: var(--cd-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #0369a1;
}

.cd-planner-content {
  color: #334155;
}

.cd-planner-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-right: 0.4rem;
}

.tag-scenic { background: #e0f2fe; color: #0369a1; }
.tag-food { background: #fef3c7; color: #92400e; }
.tag-light { background: #f3e8ff; color: #6b21a8; }
.tag-warning { background: #fee2e2; color: #991b1b; }

/* RV / Trailer Alert Box */
.cd-rv-alert {
  background: var(--cd-warning-bg);
  border: 1px solid var(--cd-warning-border);
  border-left: 4px solid var(--cd-gold);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  color: var(--cd-warning-text);
  font-size: 0.9rem;
}

.cd-rv-alert strong {
  color: #78350f;
  display: block;
  margin-bottom: 0.25rem;
}

.cd-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #f1f5f9;
}

.cd-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cd-btn-primary {
  background: var(--cd-navy);
  color: #ffffff;
  border: 1px solid var(--cd-navy);
}

.cd-btn-primary:hover {
  background: var(--cd-navy-deep);
  color: #ffffff;
}

.cd-btn-secondary {
  background: #f8fafc;
  color: var(--cd-navy);
  border: 1px solid #cbd5e1;
}

.cd-btn-secondary:hover {
  background: #e2e8f0;
}

/* Cartographer Field Notes Section */
.cd-field-notes {
  background: #ffffff;
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 3.5rem;
}

.cd-field-notes h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cd-navy);
  margin-bottom: 1.25rem;
}

.cd-notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cd-note-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.25rem;
}

.cd-note-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cd-navy);
  margin-bottom: 0.5rem;
}

.cd-note-card p {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.5;
}

/* FAQ Section */
.cd-faq-section {
  background: #ffffff;
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 2.25rem;
  margin-bottom: 3.5rem;
}

.cd-faq-section h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cd-navy);
  margin-bottom: 1.5rem;
}

.cd-faq-item {
  border-bottom: 1px solid #e2e8f0;
  padding: 1.25rem 0;
}

.cd-faq-item:last-child {
  border-bottom: none;
}

.cd-faq-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.cd-faq-answer {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
}

/* Connected Tools Shelf */
.cd-connected-tools {
  background: linear-gradient(135deg, #0f2942 0%, #1e4a38 100%);
  color: #ffffff;
  border-radius: 12px;
  padding: 2.25rem;
  margin-bottom: 3.5rem;
}

.cd-connected-tools h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.cd-connected-tools p {
  color: #cbd5e1;
  font-size: 0.95rem;
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.cd-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.cd-tool-link-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 1.15rem;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.2s ease;
}

.cd-tool-link-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.cd-tool-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fef08a;
  margin-bottom: 0.25rem;
}

.cd-tool-desc {
  font-size: 0.8rem;
  color: #e2e8f0;
}

/* Footer & Back to Guides */
.cd-footer {
  padding: 2.5rem 0 4rem;
  text-align: center;
  border-top: 1px solid #cbd5e1;
  font-size: 0.875rem;
  color: #64748b;
}

.cd-footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.cd-footer-links a {
  color: var(--cd-navy);
  font-weight: 600;
  text-decoration: none;
}

.cd-footer-links a:hover {
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .cd-hero {
    padding: 2.5rem 0 2rem;
  }
  .cd-card-hero {
    height: 240px;
  }
  #coastal-drives-map {
    height: 360px;
  }
  .cd-planner-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}