@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --color-ink: #142a23;
  --color-ink-light: #1c3a31;
  --color-parchment: #f9f7f2;
  --color-parchment-card: #f3efe6;
  --color-pumpkin: #cb5d1d;
  --color-pumpkin-hover: #b44f14;
  --color-pumpkin-soft: #faebe1;
  --color-sand: #e6dfd1;
  --color-sand-light: #ece7dc;
  --color-brown: #2a1f18;
  --color-brown-body: #3c3229;
  --color-olive: #6c7e60;
  --color-olive-soft: #859877;
  --color-olive-tint: #eef2eb;
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --border-radius: 6px;
  --card-radius: 12px;
  --shadow-subtle: 0 4px 20px -2px rgba(20, 42, 35, 0.06);
  --shadow-elevated: 0 12px 32px -4px rgba(20, 42, 35, 0.12);
}

* {
  box-sizing: border-box;
}

body, html {
  font-family: var(--font-body);
  background-color: var(--color-parchment);
  color: var(--color-brown-body);
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-serif-title {
  font-family: var(--font-heading);
  color: var(--color-ink);
  letter-spacing: -0.015em;
  font-weight: 700;
  line-height: 1.25;
}

.font-mono-tag {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Botanical Atlas Design Accents */
.specimen-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--color-olive-tint);
  border: 1px solid rgba(108, 126, 96, 0.25);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.specimen-tag-pumpkin {
  background-color: var(--color-pumpkin-soft);
  border-color: rgba(203, 93, 29, 0.25);
  color: var(--color-pumpkin-hover);
}

.atlas-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(20, 42, 35, 0.05) 0%, rgba(20, 42, 35, 0.2) 50%, rgba(20, 42, 35, 0.05) 100%);
  margin: 2.5rem 0;
}

.atlas-plate-border {
  border: 1px solid var(--color-sand);
  background-color: #ffffff;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-subtle);
  transition: all 0.25s ease-in-out;
}

.atlas-plate-border:hover {
  box-shadow: var(--shadow-elevated);
  border-color: rgba(203, 93, 29, 0.4);
}

.atlas-badge-num {
  font-family: var(--font-mono);
  color: var(--color-pumpkin);
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-block;
  margin-right: 0.5rem;
}

.caption-editorial {
  font-size: 0.825rem;
  color: #6b635b;
  font-style: italic;
  line-height: 1.45;
  margin-top: 0.5rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--color-sand);
}

/* Botanical Data Metric Box */
.data-metric-box {
  background-color: var(--color-parchment-card);
  border: 1px solid var(--color-sand);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  position: relative;
}

.data-metric-val {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.data-metric-unit {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-pumpkin);
  font-weight: 600;
}

.data-metric-label {
  font-size: 0.85rem;
  color: var(--color-brown-body);
  font-weight: 500;
}

/* Custom interactive accordion */
.atlas-accordion-item {
  border-bottom: 1px solid var(--color-sand);
}

.atlas-accordion-header {
  width: 100%;
  text-align: left;
  padding: 1.25rem 0;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ink);
  transition: color 0.2s;
}

.atlas-accordion-header:hover {
  color: var(--color-pumpkin);
}

.atlas-accordion-content {
  display: none;
  padding-bottom: 1.25rem;
  color: var(--color-brown-body);
  font-size: 0.95rem;
  line-height: 1.7;
}

.atlas-accordion-item.active .atlas-accordion-content {
  display: block;
}

.atlas-accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-icon {
  transition: transform 0.25s ease;
  color: var(--color-pumpkin);
}

/* Editorial quote callout */
.editorial-quote {
  background-color: var(--color-parchment-card);
  border-left: 4px solid var(--color-pumpkin);
  padding: 1.5rem 1.75rem;
  margin: 1.75rem 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.55;
}

/* Custom button styles */
.btn-atlas-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-ink);
  color: #ffffff !important;
  padding: 0.85rem 1.75rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  border: 1px solid var(--color-ink);
}

.btn-atlas-primary:hover {
  background-color: var(--color-pumpkin);
  border-color: var(--color-pumpkin);
  color: #ffffff !important;
  transform: translateY(-1px);
}

.btn-atlas-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-ink) !important;
  padding: 0.85rem 1.75rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  border: 1px solid var(--color-sand);
}

.btn-atlas-outline:hover {
  background-color: var(--color-sand-light);
  border-color: var(--color-ink);
}

/* Table styles */
.atlas-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
  margin: 1.5rem 0;
}

.atlas-table th {
  background-color: var(--color-ink);
  color: #ffffff;
  padding: 0.85rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.atlas-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-sand);
}

.atlas-table tr:nth-child(even) td {
  background-color: rgba(230, 223, 209, 0.25);
}

.atlas-table tr:hover td {
  background-color: rgba(203, 93, 29, 0.06);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .editorial-quote {
    font-size: 1.1rem;
    padding: 1.25rem;
  }
  .data-metric-val {
    font-size: 1.85rem;
  }
}