/* ============================================
   TrailBound — Geological Survey
   site.css — Complete theme CSS
   ============================================ */

/* ========== CSS VARIABLES ========== */
:root {
  --bg-paper: #F5F2ED;
  --bg-stratum-1: #EDE9E1;
  --bg-stratum-2: #E4DFD5;
  --bg-stratum-3: #3A3A38;
  --charcoal: #2D2D2D;
  --stone: #8B8578;
  --stone-light: #B0A99C;
  --ochre: #C4A35A;
  --slate-blue: #5B7B8A;
  --malachite: #2E8B6E;
  --copper: #B87333;
  --copper-dark: #9A6029;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ========== BASE ========== */
body {
  font-family: var(--sans);
  background: var(--bg-paper);
  color: var(--charcoal);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ========== LABEL UTILITY ========== */
.label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}

.label--ochre { color: var(--ochre); }
.label--slate { color: var(--slate-blue); }
.label--malachite { color: var(--malachite); }

/* ========== HEADER / NAV ========== */
.site-header {
  border-bottom: 1px solid var(--bg-stratum-2);
  padding: 0 40px;
  background: var(--bg-paper);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo span {
  color: var(--ochre);
  font-weight: 400;
}

.nav-desktop .nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a,
.nav-links .nav-link,
.nav-dropdown-trigger {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  transition: color 0.2s;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-links a:hover,
.nav-links .nav-link:hover,
.nav-links a.active,
.nav-dropdown-trigger:hover {
  color: var(--charcoal);
}

.dropdown-arrow {
  font-size: 9px;
  margin-left: 4px;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
  list-style: none;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -12px;
  margin-top: 0;
  padding-top: 12px;
  background: transparent;
  min-width: 200px;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  border: 1px solid var(--bg-stratum-2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: -1;
}

.dropdown-menu > * {
  position: relative;
}

.dropdown-menu {
  padding-bottom: 8px;
  z-index: 200;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-menu .region-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  padding: 10px 16px 4px;
}

.dropdown-menu a {
  display: block;
  padding: 6px 16px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--charcoal);
}

.dropdown-menu a:hover {
  background: var(--bg-stratum-1);
  color: var(--charcoal);
}

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--charcoal);
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-paper);
  padding: 24px 40px;
  overflow-y: auto;
  z-index: 99;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bg-stratum-2);
}

.mobile-menu-section:last-child {
  border-bottom: none;
}

.mobile-menu-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 12px;
}

.mobile-menu a {
  display: block;
  padding: 8px 0;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--charcoal);
  text-decoration: none;
}

/* ========== HERO ========== */
.hero {
  padding: 80px 40px 60px;
  border-bottom: 1px solid var(--bg-stratum-2);
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}

.hero-inner--single {
  display: block;
  max-width: 820px;
}

.hero-inner--single .hero-text p {
  max-width: 640px;
  font-size: 18px;
}

.hero-text h1 {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--charcoal);
  margin-bottom: 24px;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--ochre);
}

.hero-text p {
  font-size: 16px;
  color: var(--stone);
  max-width: 440px;
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  gap: 40px;
  padding-top: 8px;
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 600;
  color: var(--charcoal);
}

.hero-stat .desc {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-top: 4px;
}

/* ========== STRATA LINE ========== */
.strata-line {
  height: 4px;
  display: flex;
  width: 100%;
}

.strata-line .s1 { flex: 3; background: var(--bg-stratum-2); }
.strata-line .s2 { flex: 2; background: var(--ochre); opacity: 0.4; }
.strata-line .s3 { flex: 1; background: var(--slate-blue); opacity: 0.3; }
.strata-line .s4 { flex: 4; background: var(--bg-stratum-2); }

/* ========== SECTIONS ========== */
.section {
  padding: 64px 40px;
}

.section--alt {
  background: var(--bg-stratum-1);
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bg-stratum-2);
}

.section-header h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
}

.section-header .view-all {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-blue);
  border-bottom: 1px solid var(--slate-blue);
  padding-bottom: 2px;
  transition: color 0.2s;
  text-decoration: none;
}

.section-header .view-all:hover {
  color: var(--charcoal);
  border-color: var(--charcoal);
}

.section-header .count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ========== SPECIMEN CARDS (Homepage) ========== */
.specimen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.specimen-card {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  transition: box-shadow 0.3s, transform 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.specimen-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.specimen-card__image {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--bg-stratum-1);
}

.specimen-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specimen-card__image .catalog-number {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(45,45,45,0.85);
  color: white;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
}

.specimen-card__image .difficulty-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  text-transform: uppercase;
}

/* Difficulty badge colors (image overlay) */
.difficulty--easy { background: rgba(46,139,110,0.9); color: white; }
.difficulty--moderate { background: rgba(196,163,90,0.9); color: white; }
.difficulty--challenging { background: rgba(184,115,51,0.9); color: white; }
.difficulty--expert { background: rgba(168,60,50,0.9); color: white; }

.specimen-card__body {
  padding: 20px;
}

.specimen-card__country {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-blue);
  margin-bottom: 8px;
}

.specimen-card__title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

.specimen-card__excerpt {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.6;
  margin-bottom: 16px;
}

.specimen-card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--bg-stratum-1);
}

.meta-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-field__label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone-light);
}

.meta-field__value {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--charcoal);
}

/* ========== REGIONAL INDEX (Homepage) ========== */
.region-block {
  margin-bottom: 48px;
}

.region-block:last-child {
  margin-bottom: 0;
}

.region-label-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.region-label-bar .region-name {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  white-space: nowrap;
}

.region-label-bar .line {
  flex: 1;
  height: 1px;
  background: var(--bg-stratum-2);
}

.region-label-bar .count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--stone-light);
}

.country-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.country-card {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.country-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.country-card__name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
}

.country-card__terrain {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

.country-card__routes {
  font-size: 13px;
  color: var(--slate-blue);
  margin-top: auto;
}

/* ========== LATEST FIELD REPORTS (Homepage) ========== */
.reports-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.report-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  background: white;
  border: 1px solid var(--bg-stratum-2);
  overflow: hidden;
  transition: box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.report-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.report-card__image {
  height: 100%;
  min-height: 140px;
  background: var(--bg-stratum-1);
  overflow: hidden;
}

.report-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.report-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.report-card__date {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--stone-light);
  margin-bottom: 8px;
}

.report-card__title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
}

.report-card__excerpt {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.5;
  flex: 1;
}

.report-card__tag {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--malachite);
}

/* ========== BREADCRUMBS ========== */
.breadcrumbs {
  padding: 16px 40px;
  border-bottom: 1px solid var(--bg-stratum-2);
}

.breadcrumbs-inner {
  max-width: 1280px;
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone-light);
}

.breadcrumbs-inner a {
  color: var(--stone);
  transition: color 0.2s;
  text-decoration: none;
}

.breadcrumbs-inner a:hover { color: var(--charcoal); }

.breadcrumbs-inner .sep {
  margin: 0 8px;
  color: var(--bg-stratum-2);
}

.breadcrumbs-inner .current {
  color: var(--charcoal);
}

/* ========== COUNTRY HERO ========== */
.country-hero {
  padding: 0 40px;
  background: var(--bg-paper);
}

.country-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  padding: 56px 0 48px;
}

.country-hero__text h1 {
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 20px;
}

.country-hero__text .region-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochre);
  margin-bottom: 12px;
  display: block;
}

.country-hero__text .overview {
  font-size: 16px;
  color: var(--stone);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 32px;
}

/* Terrain Classification Panel */
.terrain-panel {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 28px;
}

.terrain-panel__header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bg-stratum-1);
}

.terrain-panel__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-stratum-1);
}

.terrain-panel__row:last-child {
  border-bottom: none;
}

.terrain-panel__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

.terrain-panel__value {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--charcoal);
  font-weight: 500;
}

.terrain-panel__value--accent {
  color: var(--ochre);
}

.terrain-types {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.terrain-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--bg-stratum-2);
  color: var(--stone);
}

.terrain-tag--primary {
  background: var(--bg-stratum-1);
  color: var(--charcoal);
}

/* ========== ROUTE SPECIMEN CARDS (Country Hub) ========== */
.route-specimens {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.route-specimen {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  display: grid;
  grid-template-columns: 300px 1fr 280px;
  overflow: hidden;
  transition: box-shadow 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.route-specimen:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}

.route-specimen__image {
  height: 100%;
  min-height: 200px;
  position: relative;
  background: var(--bg-stratum-1);
  overflow: hidden;
}

.route-specimen__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.route-specimen__image .catalog-number {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(45,45,45,0.85);
  color: white;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  z-index: 1;
}

.route-specimen__body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.route-specimen__difficulty {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  margin-bottom: 10px;
  width: fit-content;
}

/* Difficulty inline badges (light bg) */
.diff--easy { background: rgba(46,139,110,0.15); color: var(--malachite); }
.diff--moderate { background: rgba(196,163,90,0.15); color: #A08530; }
.diff--challenging { background: rgba(184,115,51,0.15); color: var(--copper); }
.diff--expert { background: rgba(168,60,50,0.15); color: #A83C32; }

.route-specimen__title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

.route-specimen__desc {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.6;
}

.route-specimen__meta {
  padding: 28px 24px;
  background: var(--bg-stratum-1);
  border-left: 1px solid var(--bg-stratum-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.spec-row__label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone-light);
}

.spec-row__value {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--charcoal);
  text-align: right;
}

.spec-row__value--highlight {
  color: var(--ochre);
  font-weight: 500;
}

/* ========== GEOGRAPHIC CONTEXT (Country Hub) ========== */
.context-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.context-card {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 32px;
}

.context-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
}

.context-card p {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 12px;
}

.context-card p:last-child { margin-bottom: 0; }

.context-card .note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--slate-blue);
  padding: 12px;
  border-left: 3px solid var(--slate-blue);
  background: rgba(91,123,138,0.05);
  margin-top: 16px;
}

/* ========== CTA: FIELD NOTE (Country Hub — full width) ========== */
.field-note-cta {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.field-note-cta__stamp {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 8px;
}

.field-note-cta__title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.field-note-cta__text {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.6;
  max-width: 560px;
}

.field-note-cta__action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--copper);
  color: white;
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.field-note-cta__action:hover {
  background: var(--copper-dark);
}

.field-note-cta__action svg {
  width: 14px;
  height: 14px;
}

/* ========== RELATED REGIONS (Country Hub) ========== */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 24px;
  transition: box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.related-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.related-card__region {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 6px;
}

.related-card__name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.related-card__terrain {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 10px;
}

.related-card__routes {
  font-size: 13px;
  color: var(--slate-blue);
}

/* ========== ARTICLE HERO ========== */
.article-hero {
  position: relative;
  height: 440px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.article-hero__bg {
  position: absolute;
  inset: 0;
  background: var(--bg-stratum-1);
}

.article-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45,45,45,0.7) 0%, transparent 60%);
}

.article-hero__caption {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 32px 40px;
}

.article-hero__caption-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.article-hero__caption-text {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
}

.article-hero__caption-ref {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
}

/* ========== ARTICLE LAYOUT (2-column) ========== */
.article-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 40px 64px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 56px;
}

/* ========== CLASSIFICATION PANEL (Article) ========== */
.classification-panel {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 28px 32px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.classification-panel__header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bg-stratum-1);
}

.classification-panel__title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
}

.classification-panel__ref {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--charcoal);
  font-weight: 500;
}

.class-field {
  padding: 8px 16px 8px 0;
}

.class-field:nth-child(3n+3) {
  padding: 8px 16px;
  border-left: 1px solid var(--bg-stratum-1);
  border-right: 1px solid var(--bg-stratum-1);
}

.class-field__label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 4px;
}

.class-field__value {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--charcoal);
  font-weight: 500;
}

.class-field__value--ochre { color: var(--ochre); }
.class-field__value--copper { color: var(--copper); }

/* ========== ARTICLE CONTENT ========== */
.article-content h1 {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 20px;
}

.article-content h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  margin: 40px 0 16px;
  line-height: 1.2;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  margin: 32px 0 12px;
  line-height: 1.3;
}

.article-content h4 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 10px;
  line-height: 1.3;
}

.article-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
  margin-bottom: 16px;
}

.article-content .lead {
  font-size: 17px;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 24px;
}

.article-content a:not(.cta-button) {
  color: var(--slate-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-content a:not(.cta-button):hover {
  color: var(--charcoal);
}

/* Lists */
.article-content ul {
  margin: 16px 0;
  padding-left: 20px;
  list-style: disc;
}

.article-content ol {
  margin: 16px 0;
  padding-left: 24px;
  list-style: decimal;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
}

.article-content ul li::marker {
  color: var(--stone-light);
}

.article-content ol li strong {
  font-weight: 600;
}

/* Blockquote */
.article-content blockquote {
  border-left: 3px solid var(--slate-blue);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(91,123,138,0.05);
}

.article-content blockquote p {
  font-size: 14px;
  color: var(--charcoal);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Tables */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 13px;
}

.article-content th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--bg-stratum-2);
  background: var(--bg-stratum-1);
  font-weight: 500;
}

.article-content td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg-stratum-1);
  vertical-align: top;
}

.article-content td:first-child {
  font-weight: 500;
}

.article-content .highlight {
  color: var(--ochre);
  font-weight: 500;
}

/* Code */
.article-content code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg-stratum-1);
  padding: 2px 6px;
  border-radius: 2px;
}

.article-content pre {
  background: var(--bg-stratum-1);
  padding: 16px 20px;
  margin: 24px 0;
  overflow-x: auto;
}

.article-content pre code {
  background: none;
  padding: 0;
}

/* Images */
.article-content img {
  max-width: 100%;
  height: auto;
}

/* Field photographs */
.field-photo {
  margin: 32px 0;
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 12px 12px 0;
}

.field-photo__image {
  height: 280px;
  overflow: hidden;
}

.field-photo__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.field-photo__caption {
  padding: 12px 4px 14px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--bg-stratum-1);
  margin-top: 12px;
}

.field-photo__caption-text {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--stone);
  font-style: italic;
}

.field-photo__caption-ref {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--stone-light);
}

/* Field note callout */
.field-note {
  border-left: 3px solid var(--slate-blue);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(91,123,138,0.05);
}

.field-note__header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-blue);
  margin-bottom: 6px;
}

.field-note p {
  font-size: 14px;
  color: var(--charcoal);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Warning callout */
.field-warning {
  border-left: 3px solid var(--copper);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(184,115,51,0.05);
}

.field-warning__header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 6px;
}

.field-warning p {
  font-size: 14px;
  color: var(--charcoal);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Data table (from draft) */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 13px;
}

.data-table th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--bg-stratum-2);
  background: var(--bg-stratum-1);
  font-weight: 500;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg-stratum-1);
  vertical-align: top;
}

.data-table td:first-child {
  font-weight: 500;
}

.data-table .highlight {
  color: var(--ochre);
  font-weight: 500;
}

/* ========== SIDEBAR ========== */
.sidebar {
  position: sticky;
  top: 88px;
  align-self: start;
}

.sidebar-block {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 24px;
  margin-bottom: 20px;
}

.sidebar-block__header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--bg-stratum-1);
}

/* Table of contents */
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  margin-bottom: 8px;
}

.toc-list a {
  font-size: 13px;
  color: var(--stone);
  display: flex;
  align-items: baseline;
  gap: 8px;
  transition: color 0.2s;
  text-decoration: none;
}

.toc-list a:hover { color: var(--charcoal); }

.toc-list .toc-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--stone-light);
  min-width: 18px;
}

/* Related routes */
.related-route {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--bg-stratum-1);
  cursor: pointer;
  transition: padding-left 0.2s;
  text-decoration: none;
  color: inherit;
}

.related-route:hover {
  padding-left: 4px;
}

.related-route:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.related-route__title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.related-route__meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--stone);
  display: flex;
  gap: 12px;
}

.related-route__diff--easy { color: var(--malachite); }
.related-route__diff--moderate { color: var(--ochre); }
.related-route__diff--challenging { color: var(--copper); }
.related-route__diff--expert { color: #A83C32; }

/* Sidebar CTA (dark panel) */
.sidebar-cta {
  background: var(--bg-stratum-3);
  border: none;
  color: white;
  padding: 28px 24px;
}

.sidebar-cta__stamp {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8A857F;
  margin-bottom: 12px;
}

.sidebar-cta__title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.sidebar-cta__text {
  font-size: 13px;
  color: #A5A09A;
  line-height: 1.6;
  margin-bottom: 18px;
}

.sidebar-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--copper);
  color: white;
  padding: 11px 22px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}

.sidebar-cta__button:hover { background: var(--copper-dark); }

/* ========== INLINE CTA (inside article content) ========== */
.inline-cta {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 28px 32px;
  margin: 36px 0;
  position: relative;
}

.inline-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--copper), var(--ochre));
}

.inline-cta__stamp {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 10px;
}

.inline-cta__title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.inline-cta__text {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.6;
  margin-bottom: 16px;
}

.inline-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--copper);
  color: white;
  padding: 11px 22px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}

.inline-cta__button:hover { background: var(--copper-dark); }

/* ========== STANDARD CTA CLASSES (Partner#cta_html) ========== */
/* These style the inline CTA blocks inserted by {{cta_car_rental}} placeholder */
.cta-block {
  background: #FEFCF9;
  border: 1px solid var(--bg-stratum-2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  margin: 36px 0;
}

.cta-strata {
  height: 3px;
  background: linear-gradient(to right,
    var(--copper) 0%, var(--copper) 40%,
    var(--ochre) 40%, var(--ochre) 70%,
    var(--slate-blue) 70%, var(--slate-blue) 100%
  );
}

.cta-inner {
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.cta-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--bg-stratum-1);
  border: 1px solid var(--bg-stratum-2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 2px;
}

.cta-body {
  flex: 1;
}

.cta-ref {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 6px;
}

.cta-heading {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--charcoal);
  line-height: 1.3;
  margin-bottom: 6px;
}

.cta-desc {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--stone);
  margin-bottom: 16px;
}

.cta-button {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--copper);
  color: #FEFCF9 !important;
  padding: 10px 24px;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.3s;
}

.cta-button:hover {
  background: var(--copper-dark);
}

/* CTA banner variant (standard Partner#cta_html .cta-banner) */
.cta-banner {
  background: #FEFCF9;
  border: 1px solid var(--bg-stratum-2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  margin: 36px 0;
  padding: 24px 28px;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--copper), var(--ochre));
}

/* Wide CTA variant (for hub) */
.cta-block--wide {
  max-width: 100%;
  background: #FEFCF9;
  border: 1px solid var(--bg-stratum-2);
  border-radius: 2px;
  overflow: hidden;
}

.cta-block--wide .cta-inner {
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.cta-block--wide .cta-heading {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.cta-block--wide .cta-desc {
  margin-bottom: 0;
}

.cta-block--wide .cta-action {
  flex-shrink: 0;
}

/* Sidebar CTA variant (dark) */
.cta-block--sidebar {
  background: var(--bg-stratum-3);
  border-radius: 2px;
  overflow: hidden;
}

.cta-block--sidebar .cta-strata {
  height: 2px;
}

.cta-block--sidebar .cta-inner {
  padding: 20px;
  flex-direction: column;
  gap: 0;
}

.cta-block--sidebar .cta-icon {
  display: none;
}

.cta-block--sidebar .cta-ref {
  color: var(--ochre);
  margin-bottom: 10px;
}

.cta-block--sidebar .cta-heading {
  font-size: 1.05rem;
  color: var(--bg-paper);
  margin-bottom: 8px;
}

.cta-block--sidebar .cta-desc {
  font-size: 0.78rem;
  color: var(--stone-light);
  margin-bottom: 16px;
}

.cta-block--sidebar .cta-button {
  width: 100%;
  text-align: center;
  padding: 10px 20px;
}

/* ========== DIFFICULTY BADGES (standalone class) ========== */
.badge--easy {
  background: var(--malachite);
  color: white;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
}

.badge--moderate {
  background: var(--ochre);
  color: white;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
}

.badge--challenging {
  background: var(--copper);
  color: white;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
}

.badge--expert {
  background: #A83C32;
  color: white;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
}

/* ========== ARTICLE SIMPLE (About, Prep) ========== */
.page-header {
  padding: 64px 40px 0;
}

.page-header-inner {
  max-width: 720px;
  margin: 0 auto;
}

.page-header__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochre);
  margin-bottom: 16px;
}

.page-header h1 {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 20px;
}

.page-header h1 em {
  font-style: italic;
  color: var(--ochre);
}

.page-header .lead {
  font-size: 17px;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Divider */
.page-divider {
  max-width: 720px;
  margin: 40px auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-divider .line {
  flex: 1;
  height: 1px;
  background: var(--bg-stratum-2);
}

.page-divider .dot {
  width: 4px;
  height: 4px;
  background: var(--ochre);
  border-radius: 50%;
}

/* Page body */
.page-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.page-body h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  margin: 48px 0 16px;
  line-height: 1.2;
}

.page-body h2:first-child {
  margin-top: 0;
}

.page-body h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  margin: 36px 0 12px;
  line-height: 1.3;
}

.page-body h4 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 10px;
  line-height: 1.3;
}

.page-body p {
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 18px;
}

.page-body blockquote {
  border-left: 3px solid var(--ochre);
  padding: 16px 24px;
  margin: 28px 0;
  background: rgba(196,163,90,0.04);
}

.page-body blockquote p {
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
  line-height: 1.6;
  color: var(--charcoal);
  margin-bottom: 0;
}

.page-body ul {
  margin: 16px 0;
  padding-left: 20px;
  list-style: disc;
}

.page-body ol {
  margin: 16px 0;
  padding-left: 24px;
  list-style: decimal;
}

.page-body ul li,
.page-body ol li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
}

.page-body ul li::marker {
  color: var(--stone-light);
}

.page-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 13px;
}

.page-body th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--bg-stratum-2);
  background: var(--bg-stratum-1);
  font-weight: 500;
}

.page-body td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg-stratum-1);
  vertical-align: top;
}

/* content-wrap links (for standalone pages like About) */
.content-wrap a:not(.cta-button) {
  color: var(--slate-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content-wrap a:not(.cta-button):hover {
  color: var(--charcoal);
}

.content-wrap h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  margin: 48px 0 16px;
  line-height: 1.2;
}

.content-wrap h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  margin: 36px 0 12px;
  line-height: 1.3;
}

.content-wrap h4 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 10px;
  line-height: 1.3;
}

.content-wrap p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.content-wrap ul {
  margin: 16px 0;
  padding-left: 20px;
  list-style: disc;
}

.content-wrap ol {
  margin: 16px 0;
  padding-left: 24px;
  list-style: decimal;
}

.content-wrap ul li,
.content-wrap ol li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
}

.content-wrap blockquote {
  border-left: 3px solid var(--slate-blue);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(91,123,138,0.05);
}

.content-wrap table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 13px;
}

.content-wrap th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--bg-stratum-2);
  background: var(--bg-stratum-1);
  font-weight: 500;
}

.content-wrap td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg-stratum-1);
  vertical-align: top;
}

/* Methodology grid (about page) */
.methodology-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0;
}

.method-card {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 24px;
}

.method-card__number {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 8px;
}

.method-card__title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.method-card__text {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.6;
}

/* Classification reference (about page) */
.classification-ref {
  background: white;
  border: 1px solid var(--bg-stratum-2);
  padding: 28px 32px;
  margin: 32px 0;
}

.classification-ref__header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bg-stratum-1);
}

.class-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-stratum-1);
  font-size: 14px;
}

.class-row:last-child {
  border-bottom: none;
}

.class-row__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.class-row__label--green { color: var(--malachite); }
.class-row__label--ochre { color: var(--ochre); }
.class-row__label--copper { color: var(--copper); }
.class-row__label--red { color: #A83C32; }

.class-row__desc {
  color: var(--stone);
  line-height: 1.5;
}

/* Sign off (about page) */
.sign-off {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--bg-stratum-2);
}

.sign-off__name {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
  margin-bottom: 4px;
}

.sign-off__role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--bg-stratum-3);
  color: #A5A09A;
  padding: 48px 40px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 3fr 0.8fr 0.6fr;
  gap: 48px;
}

.footer-col--regions h4 {
  margin-bottom: 20px;
}

.footer-regions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-region-group .footer-region-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6B665F;
  margin-bottom: 10px;
}

.footer-region-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-region-group li {
  margin-bottom: 6px;
}

.footer-region-group a {
  font-size: 12.5px;
  color: #8A857F;
  transition: color 0.2s;
  text-decoration: none;
}

.footer-region-group a:hover {
  color: white;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: #8A857F;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6B665F;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  font-size: 13px;
  color: #8A857F;
  transition: color 0.2s;
  text-decoration: none;
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #6B665F;
}

/* ========== COOKIE CONSENT ========== */
.consent {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  width: 600px;
  max-width: calc(100% - 40px);
  background: #FEFCF9;
  border: 1px solid var(--bg-stratum-2);
  border-radius: 2px;
  box-shadow: 0 8px 32px rgba(45, 45, 45, 0.12), 0 1px 3px rgba(45, 45, 45, 0.06);
  z-index: 10000;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.consent.visible {
  transform: translateX(-50%) translateY(0);
}

.consent::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(to right,
    var(--ochre) 0%, var(--ochre) 30%,
    var(--slate-blue) 30%, var(--slate-blue) 55%,
    var(--copper) 55%, var(--copper) 75%,
    var(--malachite) 75%, var(--malachite) 100%
  );
}

.consent-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
}

.consent-ref {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
  background: var(--bg-paper);
  padding: 3px 8px;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 6px;
}

.consent-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--charcoal);
  margin-bottom: 3px;
}

.consent-text {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--stone);
}

.consent-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.consent-btn {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.consent-btn--accept {
  background: var(--copper);
  color: #FEFCF9;
}

.consent-btn--accept:hover {
  background: var(--copper-dark);
}

.consent-btn--decline {
  background: transparent;
  color: var(--stone);
  border: 1px solid var(--bg-stratum-2);
}

.consent-btn--decline:hover {
  color: var(--charcoal);
  border-color: var(--stone);
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 42px;
  }

  .country-hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sidebar {
    position: static;
  }

  .route-specimen {
    grid-template-columns: 240px 1fr;
  }

  .route-specimen__meta {
    display: none;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-regions {
    grid-template-columns: repeat(3, 1fr);
  }

  .classification-panel {
    grid-template-columns: 1fr 1fr;
  }

  .field-note-cta {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 0 20px;
  }

  .nav-desktop {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu {
    padding: 24px 20px;
  }

  .hero {
    padding: 48px 20px 40px;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .hero-meta {
    flex-direction: column;
    gap: 16px;
  }

  .section {
    padding: 40px 20px;
  }

  .specimen-grid {
    grid-template-columns: 1fr;
  }

  .reports-grid {
    grid-template-columns: 1fr;
  }

  .report-card {
    grid-template-columns: 1fr;
  }

  .report-card__image {
    min-height: 180px;
  }

  .country-hero {
    padding: 0 20px;
  }

  .country-hero__text h1 {
    font-size: 36px;
  }

  .route-specimen {
    grid-template-columns: 1fr;
  }

  .route-specimen__image {
    min-height: 180px;
  }

  .route-specimen__meta {
    display: flex;
    border-left: none;
    border-top: 1px solid var(--bg-stratum-2);
  }

  .context-grid {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .breadcrumbs {
    padding: 12px 20px;
  }

  .article-hero {
    height: 280px;
  }

  .article-hero__caption {
    padding: 20px;
  }

  .article-layout {
    padding: 32px 20px 48px;
  }

  .classification-panel {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .class-field {
    padding: 8px 0;
  }

  .class-field:nth-child(3n+3) {
    padding: 8px 0;
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--bg-stratum-1);
  }

  .page-header {
    padding: 40px 20px 0;
  }

  .page-header h1 {
    font-size: 32px;
  }

  .page-divider {
    padding: 0 20px;
  }

  .page-body {
    padding: 0 20px 48px;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .class-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-regions {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .site-footer {
    padding: 32px 20px;
  }

  /* Cookie consent mobile */
  .consent {
    bottom: 16px;
    width: calc(100% - 32px);
  }

  .consent-inner {
    flex-direction: column;
    gap: 12px;
    padding: 14px 16px;
  }

  .consent-actions {
    width: 100%;
  }

  .consent-btn {
    flex: 1;
    text-align: center;
  }

  /* CTA mobile */
  .cta-inner {
    flex-direction: column;
    padding: 20px;
  }

  .cta-icon {
    display: none;
  }

  .cta-block--wide .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }

  .cta-block--wide .cta-desc {
    margin-bottom: 16px;
  }

  .field-note-cta {
    padding: 24px 20px;
  }
}