:root {
  --color-primary: #1a4d6e;
  --color-primary-light: #2a7ab5;
  --color-secondary: #c0392b;
  --color-accent: #e67e22;
  --color-bg: #fafafa;
  --color-bg-alt: #f0f4f7;
  --color-text: #2c3e50;
  --color-text-light: #6c7a89;
  --color-white: #ffffff;
  --color-border: #dce1e6;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
  --radius: 6px;

  --map-0: #e8e8e8;
  --map-1: #c6dbef;
  --map-2: #9ecae1;
  --map-3: #6baed6;
  --map-4: #3182bd;
  --map-5: #08519c;
  --map-hover: #e67e22;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

/* ── Header ───────────────────────────────────── */

.site-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
}

.header-inner h1 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.header-inner h1 span {
  font-weight: 300;
  opacity: 0.85;
}

nav a {
  color: var(--color-white);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.9rem;
  opacity: 0.85;
  transition: opacity 0.2s;
}

nav a:hover {
  opacity: 1;
}

/* ── Hero ─────────────────────────────────────── */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 1.5rem 3.5rem;
}

.hero h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.2;
}

.hero .subtitle {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 2rem;
  font-weight: 300;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat .number {
  font-size: 2.5rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}

.stat .label {
  font-size: 0.85rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Sections ─────────────────────────────────── */

section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.section-desc {
  color: var(--color-text-light);
  margin-bottom: 2rem;
  max-width: 720px;
}

/* ── About grid ───────────────────────────────── */

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

.about-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.about-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.about-card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
}

/* ── Themes ────────────────────────────────────── */

.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.theme-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.theme-count {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-label {
  font-size: 0.92rem;
}

/* ── Map tabs ──────────────────────────────────── */

.map-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-border);
}

.map-tab {
  padding: 0.6rem 1.25rem;
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  font-family: var(--font-sans);
}

.map-tab:hover {
  color: var(--color-primary);
}

.map-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.map-panel {
  display: none;
}

.map-panel.active {
  display: block;
}

/* ── Map ───────────────────────────────────────── */

#mapa {
  background: var(--color-bg-alt);
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.map-container {
  position: relative;
}

.map-svg-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow: hidden;
  position: relative;
}

.zoom-controls {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 10;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: background 0.15s;
}

.zoom-btn:hover {
  background: var(--color-bg);
}

.map-svg-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

.year-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0.5rem;
}

.year-filter-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.year-btn {
  padding: 4px 14px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-white);
  color: var(--color-text-light);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.year-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

#mexico-svg path {
  stroke: #fff;
  stroke-width: 0.5;
  cursor: pointer;
  transition: fill 0.2s, stroke 0.15s;
}

#mexico-svg path:hover {
  fill: var(--map-hover) !important;
  stroke: #d35400;
  stroke-width: 1;
}

#mexico-svg path.active {
  fill: var(--map-hover) !important;
  stroke: #d35400;
  stroke-width: 1.2;
}

.map-tooltip {
  position: fixed;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  font-size: 0.82rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 200;
  white-space: normal;
  max-width: 300px;
  line-height: 1.5;
}

.map-tooltip.visible {
  opacity: 1;
}

.map-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  flex-wrap: wrap;
}

.legend-block {
  width: 18px;
  height: 14px;
  border-radius: 2px;
}

/* ── Detail panel ──────────────────────────────── */

.detail-panel {
  margin-top: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: none;
}

.detail-panel.open {
  display: block;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.detail-header h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
}

.detail-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-text-light);
  line-height: 1;
}

.detail-close:hover {
  color: var(--color-secondary);
}

.detail-body {
  padding: 1.25rem;
}

.detail-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.detail-body th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.sortable-th {
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.sortable-th:hover {
  background: var(--color-border);
}

.detail-body td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.detail-body tr:last-child td {
  border-bottom: none;
}

.detail-body tr:hover td {
  background: var(--color-bg-alt);
}

.detail-empty {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-light);
  font-style: italic;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  font-weight: 600;
}

.badge-poster {
  background: #d5f5e3;
  color: #1e8449;
}

.badge-link {
  cursor: pointer;
  transition: background 0.15s;
}

.badge-link:hover {
  background: #a9dfbf;
}

.clickable-row {
  cursor: pointer;
  transition: background 0.15s;
}

.clickable-row:hover {
  background: #eaf2f8;
}

.badge-proyecto {
  background: #d6eaf8;
  color: #2471a3;
}

/* ── Press Section ────────────────────────────── */

.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  /* max-width: 900px; */
  margin: 0 auto;
}

.press-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.press-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.press-source {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.press-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.press-summary {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ── Poster Modal ─────────────────────────────── */

.poster-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.poster-modal.open {
  display: flex;
}

.poster-modal-content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  width: 90vw;
  height: 85vh;
  max-width: 900px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.poster-modal-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: var(--color-white);
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-text-light);
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  transition: background 0.15s;
}

.poster-modal-close:hover {
  background: var(--color-bg);
}

#poster-modal-body {
  width: 100%;
  height: 100%;
}

#poster-modal-body iframe,
#poster-modal-body img {
  width: 100%;
  height: 100%;
  border: none;
  object-fit: contain;
}

/* ── Footer ────────────────────────────────────── */

.site-footer {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--color-white);
  opacity: 0.8;
}

.site-footer a:hover {
  opacity: 1;
}

.footer-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  background: var(--color-white);
  margin: 0 -1.5rem 1.5rem;
  padding: 1.25rem 2rem;
  flex-wrap: wrap;
}

.footer-logos a {
  opacity: 0.85;
  transition: opacity 0.15s;
}

.footer-logos a:hover {
  opacity: 1;
}

.footer-logo {
  height: 40px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
}

.footer-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary) !important;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

/* ── Responsive ────────────────────────────────── */

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  nav a {
    margin-left: 0.75rem;
    margin-right: 0.75rem;
  }

  .hero h2 {
    font-size: 1.7rem;
  }

  .stats-row {
    gap: 1.5rem;
  }

  .stat .number {
    font-size: 1.8rem;
  }

  .detail-body {
    overflow-x: auto;
  }
}