:root {
  --color-warm-ivory: #FBF8F1;
  --color-canal-green: #1A3C34;
  --color-canal-green-light: #2A5A4E;
  --color-terracotta: #C85A32;
  --color-terracotta-hover: #A74521;
  --color-charcoal: #222525;
  --color-charcoal-muted: #525959;
  --color-copper: #B87333;
  --color-copper-light: #E8D3BC;
  --color-white: #FFFFFF;
  --color-border: #D6CEC2;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 16px;
  --spacing-4: 24px;
  --spacing-5: 40px;
  --spacing-6: 64px;
  --site-max-width: 1160px;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-charcoal);
  background-color: var(--color-warm-ivory);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-canal-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-terracotta);
}

:focus-visible {
  outline: 3px solid var(--color-terracotta);
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-canal-green);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: var(--spacing-4); }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: var(--spacing-4); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); margin-bottom: var(--spacing-3); }
h4 { font-size: 1.15rem; margin-bottom: var(--spacing-2); }

p {
  margin-bottom: var(--spacing-3);
  color: var(--color-charcoal);
}

.container {
  width: 100%;
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}

/* SLIM AND SIMPLE HEADER */
.site-header {
  background-color: var(--color-warm-ivory);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-canal-green);
  overflow-wrap: anywhere;
  letter-spacing: -0.01em;
}

.brand-link svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-3);
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.825rem;
  color: var(--color-charcoal);
  padding: 4px 0;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-terracotta);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-terracotta);
  color: var(--color-white);
  padding: 5px 12px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid var(--color-terracotta);
  line-height: 1.2;
  transition: all 0.2s ease;
}

.header-cta:hover {
  background-color: var(--color-terracotta-hover);
  border-color: var(--color-terracotta-hover);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.nav-toggle svg {
  display: block;
  stroke: var(--color-canal-green);
  width: 20px;
  height: 20px;
}

/* BUTTONS — SMALL TEXT */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  border-radius: 3px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.35;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

.btn-primary:hover {
  background-color: var(--color-terracotta-hover);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-canal-green);
  border-color: var(--color-canal-green);
}

.btn-secondary:hover {
  background-color: var(--color-canal-green);
  color: var(--color-white);
}

/* CARDS: EDITORIAL / HORIZONTAL SPLIT */
.card-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
  margin-top: var(--spacing-4);
}

.editorial-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  overflow: hidden;
}

.editorial-card-media {
  min-height: 280px;
  position: relative;
  background-color: var(--color-copper-light);
}

.editorial-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.editorial-card-content {
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--color-border);
}

.card-tag {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-copper);
  font-weight: 700;
  margin-bottom: var(--spacing-2);
}

.card-meta {
  font-size: 0.9rem;
  color: var(--color-charcoal-muted);
  margin-bottom: var(--spacing-3);
  display: flex;
  gap: var(--spacing-3);
}

.editorial-card h3 a {
  color: var(--color-canal-green);
  text-decoration: none;
}

.editorial-card h3 a:hover {
  color: var(--color-terracotta);
}

.card-footer {
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-3);
  border-top: 1px dashed var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-terracotta);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

.card-link:hover {
  text-decoration: underline;
}

/* SECTION PADDING */
.section {
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-6);
}

.section-alt {
  background-color: #F4EFE6;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* HERO: BLUEPRINT TO REALITY */
.hero {
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-warm-ivory) 0%, #F5EFEB 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5);
  align-items: center;
}

.blueprint-interactive {
  position: relative;
  background-color: #0E221E;
  border: 2px solid var(--color-copper);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
  min-height: 380px;
}

.blueprint-slider-wrap {
  position: relative;
  width: 100%;
  height: 380px;
}

.blueprint-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.layer-drawing {
  background: radial-gradient(circle at center, #193830 0%, #0c1c18 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-4);
  color: #A0C6B8;
  font-family: monospace;
}

.blueprint-grid-lines {
  position: absolute;
  inset: 0;
  background-size: 20px 20px;
  background-image: 
    linear-gradient(to right, rgba(160, 198, 184, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(160, 198, 184, 0.1) 1px, transparent 1px);
  pointer-events: none;
}

.blueprint-svg {
  width: 90%;
  max-width: 400px;
  height: auto;
  stroke: #77B6A4;
  fill: none;
  stroke-width: 1.5;
  stroke-dasharray: 4 2;
  position: relative;
  z-index: 2;
}

.layer-photo {
  clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
  transition: clip-path 0.1s ease-out;
}

.layer-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blueprint-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background-color: var(--color-copper);
  cursor: ew-resize;
  z-index: 10;
}

.blueprint-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border: 2px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.range-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 20;
  margin: 0;
}

/* TIMELINE FEATURE */
.timeline-section {
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-6);
}

.timeline-nav {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-4);
  overflow-x: auto;
}

.timeline-tab {
  background: none;
  border: none;
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-charcoal-muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s ease;
}

.timeline-tab:hover {
  color: var(--color-terracotta);
}

.timeline-tab.active {
  color: var(--color-canal-green);
  border-bottom-color: var(--color-terracotta);
  font-weight: 700;
}

.timeline-pane {
  display: none;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: var(--spacing-5);
}

.timeline-pane.active {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-5);
  animation: fadeIn 0.3s ease;
}

.pane-specs {
  background: var(--color-warm-ivory);
  border: 1px solid var(--color-border);
  padding: var(--spacing-4);
}

.pane-specs h4 {
  color: var(--color-canal-green);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.spec-item {
  margin-bottom: var(--spacing-3);
}

.spec-item span:first-child {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-charcoal-muted);
}

.spec-item span:last-child {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-top: 2px;
}

/* ARTICLES / CONTENT */
.article-header {
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-5);
  border-bottom: 1px solid var(--color-border);
  background-color: #F8F5EE;
}

.article-content {
  padding-top: var(--spacing-5);
  padding-bottom: var(--spacing-6);
}

.article-body {
  max-width: 780px;
  margin: 0 auto;
}

.article-body h2 {
  margin-top: var(--spacing-5);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
}

.article-body ul, .article-body ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-4);
}

.article-body li {
  margin-bottom: var(--spacing-2);
}

.callout-box {
  background-color: #EBF2EE;
  border-left: 4px solid var(--color-canal-green);
  padding: var(--spacing-4);
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.data-table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-4) 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
}

.data-table th, .data-table td {
  padding: 12px var(--spacing-3);
  border: 1px solid var(--color-border);
}

.data-table th {
  background-color: var(--color-canal-green);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-weight: 500;
}

.data-table tr:nth-child(even) {
  background-color: #FDFBF7;
}

/* FORMS */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
  color: var(--color-canal-green);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-charcoal);
  border-radius: 2px;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-canal-green);
  outline: 2px solid var(--color-copper);
}

.is-invalid {
  border-color: #D32F2F !important;
}

.form-error {
  color: #D32F2F;
  font-size: 0.85rem;
  margin-top: var(--spacing-1);
  display: none;
}

.form-error.is-visible {
  display: block;
}

.form-success-banner {
  display: none;
  background-color: #D4EDDA;
  border: 1px solid #C3E6CB;
  color: #155724;
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.form-success-banner.is-visible {
  display: block;
}

/* MAP BLOCK */
.map-block {
  height: 280px;
  background-color: #D8DFDB;
  border: 1px solid var(--color-border);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-4);
}

.map-block-grid {
  position: absolute;
  inset: 0;
  background-size: 24px 24px;
  background-image: 
    linear-gradient(to right, rgba(26, 60, 52, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26, 60, 52, 0.08) 1px, transparent 1px);
}

/* FOOTER */
.site-footer {
  background-color: var(--color-canal-green);
  color: var(--color-warm-ivory);
  margin-top: auto;
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-5);
}

.site-footer a {
  color: #D1E0DA;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-5);
  padding-bottom: var(--spacing-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-2);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.footer-col h4 {
  color: var(--color-copper-light);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-3);
  font-family: var(--font-serif);
}

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

.footer-col li {
  margin-bottom: var(--spacing-2);
}

.footer-legal-bar {
  padding-top: var(--spacing-4);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #B5C5BF;
  gap: var(--spacing-3);
}

.footer-legal-links {
  display: flex;
  gap: var(--spacing-3);
  list-style: none;
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--spacing-4);
  border-top: 3px solid var(--color-copper);
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}

.cookie-content {
  max-width: var(--site-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.cookie-text {
  flex: 1;
  min-width: 280px;
}

.cookie-text p {
  color: #D3D3D3;
  margin: 0;
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 6px 12px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.25;
}

.cookie-accept {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

.cookie-reject {
  background-color: transparent;
  color: var(--color-white);
  border-color: #888;
}

.cookie-pref {
  background-color: transparent;
  color: var(--color-copper-light);
  border-color: transparent;
  text-decoration: underline;
}

/* RESPONSIVE STYLES */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .editorial-card {
    grid-template-columns: 1fr;
  }
  .editorial-card-content {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
  .timeline-pane.active {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 48px;
  }
  .header-container {
    height: 48px;
  }
  .nav-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    background-color: var(--color-warm-ivory);
    border-bottom: 2px solid var(--color-canal-green);
    padding: var(--spacing-3);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  }
  .main-nav.is-visible {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
  }
  .main-nav a {
    font-size: 0.85rem;
  }
  .header-cta {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 400px) {
  :root {
    --spacing-4: 16px;
    --spacing-5: 24px;
    --spacing-6: 40px;
  }
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  .cookie-btn {
    width: 100%;
    text-align: center;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}