:root {
  --text: #343b4d;
  --tint: #01a99d;
  --background: #ffffff;
  --foreground: #343b4d;
  --card: #ffffff;
  --card-foreground: #343b4d;
  --primary: #01a99d;
  --primary-foreground: #ffffff;
  --secondary: #f0f0f0;
  --secondary-foreground: #343b4d;
  --muted: #f5f5f5;
  --muted-foreground: #6b7589;
  --accent: #aa8744;
  --accent-foreground: #ffffff;
  --highlight: #ff7bac;
  --highlight-foreground: #ffffff;
  --border: #e8e8e8;
  --radius: 12px;
  --maxw: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
.logo-link { display: inline-block; transition: opacity 0.2s ease; }
.logo-link:hover { opacity: 0.75; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

#app {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--background);
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
}

@media (min-width: 900px) {
  :root { --maxw: 1240px; }
  body { background: #eef0f2; }
  #app { box-shadow: 0 0 60px rgba(0,0,0,0.08); }
}

/* ---------- Header / topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--background);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .back-btn, .topbar .icon-box {
  width: 38px;
  height: 38px;
  border-radius: 20px;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}
.topbar .icon-box { border-radius: 12px; }
.topbar .back-btn:active { opacity: 0.7; }
.topbar-center { flex: 1; min-width: 0; }
.topbar-title { font-size: 15px; font-weight: 700; color: var(--foreground); margin: 0; }
.topbar-sub { font-size: 12px; color: var(--muted-foreground); margin: 0; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Intro screen ---------- */
.intro-header {
  padding: 44px 24px 20px;
  text-align: center;
}
.intro-header img.oasis-logo { height: 24px; margin: 0 auto 18px; }
.intro-header h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--primary);
  margin: 0;
}
.intro-header p { font-size: 15px; color: var(--muted-foreground); margin: 2px 0 0; }

.pano-wrap {
  width: 100%;
  aspect-ratio: 3/2;
  background: var(--muted);
  overflow: hidden;
}
.pano-wrap img { width: 100%; height: 100%; object-fit: cover; }

.intro-body { padding: 28px 24px 0; }
.intro-body h2 { font-size: 20px; font-weight: 700; margin: 0 0 10px; }
.intro-body p { font-size: 15px; line-height: 23px; color: var(--muted-foreground); margin: 0 0 16px; }

.nav-button {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 14px;
  margin-top: 12px;
  background: var(--primary);
  color: var(--primary-foreground);
  width: 100%;
  text-align: left;
}
.nav-button.secondary {
  background: var(--secondary);
  color: var(--foreground);
  border: 1px solid var(--border);
}
.nav-button .icon { font-size: 20px; flex-shrink: 0; }
.nav-button .nav-title { font-size: 17px; font-weight: 600; display: block; }
.nav-button .nav-subtitle { font-size: 13px; margin-top: 1px; display: block; opacity: 0.9; }
.nav-button .chevron { margin-left: auto; }

.footer {
  margin-top: 36px;
  border-top: 1px solid var(--border);
  padding: 30px 20px 32px;
  text-align: center;
}
.footer-text {
  display: inline-block;
  background: #343b4d;
  color: #ffffff;
  font-size: 12px;
  line-height: 18px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 6px;
  margin: 0 0 20px;
}
.footer-panel {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  padding: 0;
}
.footer-logos-left { flex: 1 1 70%; display: flex; flex-direction: column; gap: 16px; min-width: 200px; }
.footer-logo-row { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
.footer-logo-row img { height: 32px; width: auto; max-width: 100%; object-fit: contain; flex: none; }
.footer-anid { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; }
.footer-anid img { width: auto; height: 70px; object-fit: contain; }

/* ---------- Catalogo screen ---------- */
.catalog-header { padding: 20px 20px 14px; border-bottom: 1px solid var(--border); }
.catalog-header img.oasis-logo { height: 22px; margin-bottom: 16px; }
.catalog-header-row { display: flex; align-items: flex-end; justify-content: space-between; }
.catalog-header-row h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; margin: 0; color: var(--primary); }
.catalog-header-row p { font-size: 13px; color: var(--muted-foreground); margin: 2px 0 0; }

.search-wrap { padding: 10px 16px; border-bottom: 1px solid var(--border); }
.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--muted); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 12px;
}
.search-bar input {
  border: none; background: none; outline: none; flex: 1;
  font-size: 15px; color: var(--foreground); font-family: inherit;
}
.search-bar .clear-btn { color: var(--muted-foreground); font-size: 16px; }

.species-list { padding: 12px 16px 20px; display: flex; flex-direction: column; gap: 10px; }

.species-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  background: var(--card);
  display: block;
  width: 100%;
  text-align: left;
}
.species-card:active { opacity: 0.85; }
.species-card .card-image {
  margin: -16px -16px 12px;
  height: 160px;
  background: var(--muted);
  object-fit: cover;
  width: calc(100% + 32px);
}
.card-header { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.badge {
  padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 600;
  letter-spacing: 0.3px; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.badge.family { background: var(--secondary); color: var(--primary); }
.badge.common { background: var(--highlight); color: var(--highlight-foreground); font-weight: 500; }

.sci-name { font-size: 18px; font-weight: 600; font-style: italic; margin: 0 0 2px; padding-right: 32px; }
.authority { font-size: 12px; color: var(--muted-foreground); margin: 0 0 10px; }

.card-footer { display: flex; flex-direction: column; gap: 6px; }
.info-row { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted-foreground); }
.distribution-row { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.region-chip { background: var(--muted); border-radius: 4px; padding: 2px 6px; font-size: 11px; color: var(--muted-foreground); font-weight: 500; }
.more-text { font-size: 11px; color: var(--muted-foreground); }

.chevron-container {
  position: absolute; right: 14px; top: 50%; margin-top: -14px;
  width: 28px; height: 28px; border-radius: 20px; background: var(--secondary);
  display: flex; align-items: center; justify-content: center; color: var(--primary);
}

.empty-state { text-align: center; padding: 80px 20px; color: var(--muted-foreground); }
.empty-state .empty-icon { margin-bottom: 10px; display: flex; align-items: center; justify-content: center; color: var(--muted-foreground); }
.empty-state .empty-icon svg { width: 48px; height: 48px; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--foreground); margin: 0 0 6px; }

/* ---------- Species detail ---------- */
.hero-section { padding: 20px; border-bottom: 1px solid var(--border); }
.common-tag {
  display: inline-block; background: var(--highlight); color: var(--highlight-foreground);
  padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; letter-spacing: 0.3px; margin-bottom: 10px;
}
.hero-name { font-size: 25px; font-weight: 700; font-style: italic; line-height: 32px; margin: 0 0 4px; }
.hero-authority { font-size: 13px; color: var(--muted-foreground); margin: 0 0 14px; }

.hero-photo-wrap { position: relative; margin-bottom: 14px; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); }
.hero-photo-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #0000000d; }
.photo-count-badge {
  position: absolute; top: 10px; right: 10px; display: flex; align-items: center; gap: 4px;
  background: var(--primary); color: var(--primary-foreground); padding: 4px 8px; border-radius: 12px; font-size: 12px; font-weight: 600;
}

.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.hero-badge {
  display: flex; align-items: center; gap: 6px; background: var(--secondary); border-radius: 8px;
  padding: 6px 10px; font-size: 13px; font-weight: 500;
}

.distribution-block { margin-bottom: 6px; }
.distribution-label-row { display: flex; align-items: center; justify-content: space-between; }
.distribution-label { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted-foreground); }
.distribution-link { display: flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; color: var(--primary); }
.distribution-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.dist-chip {
  padding: 4px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; font-weight: 500; background: var(--muted);
}

.paisajes-block { margin-top: 16px; }
.paisajes-label { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted-foreground); margin-bottom: 8px; }
.paisajes-row { display: flex; flex-wrap: wrap; gap: 8px; }
.paisaje-chip {
  display: flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; border: 1px solid; font-size: 13px; font-weight: 600;
}
.paisaje-chip svg { width: 16px; height: 16px; flex-shrink: 0; }

.photos-section { margin: 16px 0; overflow-x: auto; }
.photos-row { display: flex; gap: 12px; padding: 0 16px; }
.photo-card {
  width: 170px; flex-shrink: 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--card);
}
.photo-card img { width: 100%; height: 120px; object-fit: cover; background: #0000000d; }
.photo-card-footer { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; }
.photo-card-label { font-size: 13px; font-weight: 600; }
.photo-card-count { font-size: 11px; color: var(--muted-foreground); display: flex; align-items: center; gap: 3px; }

.tab-bar {
  display: flex; flex-wrap: wrap; padding: 4px; margin: 0 16px 14px; background: var(--muted); border-radius: 12px;
}
.tab-item {
  width: 50%; text-align: center; padding: 10px; border-radius: 10px; font-size: 13px; color: var(--muted-foreground);
}
.tab-item.active { background: var(--card); color: var(--primary); font-weight: 600; }

.tab-content { padding: 0 16px; }
.section-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.section-title { font-size: 15px; font-weight: 700; margin: 0 0 12px; color: var(--primary); }

.taxonomy-row { display: flex; padding: 10px 0; border-bottom: 1px solid var(--border); gap: 12px; }
.taxonomy-row:last-child { border-bottom: none; }
.taxonomy-label { font-size: 13px; font-weight: 500; width: 110px; flex-shrink: 0; color: var(--muted-foreground); }
.taxonomy-value { font-size: 13px; flex: 1; font-style: italic; }

.bullet-row { display: flex; gap: 10px; margin-top: 8px; align-items: flex-start; }
.bullet-row:first-child { margin-top: 0; }
.bullet-dot { width: 6px; height: 6px; border-radius: 3px; background: var(--primary); margin-top: 6px; flex-shrink: 0; }
.bullet-text { font-size: 14px; line-height: 22px; flex: 1; }

.ecology-text { font-size: 14px; line-height: 22px; margin: 0 0 16px; }

.map-button {
  margin-top: 6px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--secondary); display: block; width: 100%; text-align: left;
}
.map-button-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.map-button-title-row { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--primary); }
.eco-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.eco-chip { padding: 5px 10px; border-radius: 6px; background: var(--card); font-size: 13px; font-weight: 600; color: var(--primary); }

.references-block { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.references-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted-foreground); margin: 0 0 10px; }
.reference-row { display: flex; gap: 6px; margin-bottom: 8px; align-items: flex-start; font-size: 12px; line-height: 17px; color: var(--muted-foreground); }

.ficha-link {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--secondary); margin: 8px 16px 0; font-size: 14px; font-weight: 600; color: var(--primary);
}
.ficha-link .chevron { margin-left: auto; color: var(--muted-foreground); }

/* ---------- Paisajes list ---------- */
.paisajes-intro { padding: 0 16px; margin-bottom: 4px; }
.paisajes-intro img { width: 100%; height: 150px; object-fit: cover; border-radius: 14px; margin-bottom: 12px; background: var(--muted); }
.paisajes-intro p { font-size: 14px; line-height: 21px; color: var(--muted-foreground); margin: 0 0 4px; }

.paisajes-list { padding: 14px 16px 20px; display: flex; flex-direction: column; gap: 12px; }
.paisaje-card { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--card); display: block; }
.paisaje-card img.cover { width: 100%; height: 150px; object-fit: cover; background: var(--muted); }
.paisaje-card-body { display: flex; align-items: center; gap: 12px; padding: 14px; }
.paisaje-card-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.paisaje-card-text { flex: 1; min-width: 0; }
.paisaje-card-text h3 { font-size: 17px; font-weight: 700; margin: 0; }
.paisaje-card-text p { font-size: 13px; color: var(--muted-foreground); margin: 2px 0 0; line-height: 18px; }
.paisaje-card-meta { display: flex; align-items: center; gap: 5px; margin-top: 6px; font-size: 12px; font-weight: 500; color: var(--muted-foreground); }
.paisaje-card-meta svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ---------- Paisaje detail ---------- */
.paisaje-hero { width: 100%; height: 220px; object-fit: cover; background: var(--muted); }
.paisaje-body { padding: 18px 20px 24px; }
.title-tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; margin-bottom: 12px; font-size: 12px; font-weight: 600; letter-spacing: 0.3px;
}
.title-tag svg { width: 15px; height: 15px; flex-shrink: 0; }
.paisaje-body h1 { font-size: 27px; font-weight: 700; letter-spacing: -0.5px; margin: 0 0 4px; }
.paisaje-tagline { font-size: 15px; line-height: 21px; color: var(--muted-foreground); margin: 0 0 18px; }
.paisaje-body p.para { font-size: 15px; line-height: 24px; margin: 0 0 16px; }

.subtype-card { padding: 14px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; background: var(--card); }
.subtype-card h4 { font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.subtype-card p { font-size: 14px; line-height: 22px; color: var(--muted-foreground); margin: 0; }

.gallery-section { margin: 8px -20px 0; }
.gallery-row { display: flex; gap: 12px; padding: 0 20px; overflow-x: auto; }
.gallery-row img { width: 240px; height: 170px; object-fit: cover; border-radius: 12px; border: 1px solid var(--border); flex-shrink: 0; background: var(--muted); }

.paisaje-species-row {
  display: flex; align-items: center; gap: 12px; padding: 10px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; background: var(--card);
}
.paisaje-species-row img { width: 52px; height: 52px; border-radius: 10px; object-fit: cover; background: var(--muted); flex-shrink: 0; }
.paisaje-species-info { flex: 1; min-width: 0; }
.paisaje-species-info .name { font-size: 15px; font-weight: 600; font-style: italic; }
.paisaje-species-info .common { font-size: 13px; color: var(--muted-foreground); margin-top: 1px; }

/* ---------- Photo carousel (lightbox) ---------- */
.lightbox {
  position: fixed; inset: 0; background: var(--background); z-index: 100; display: flex; flex-direction: column;
}
.lightbox-topbar { display: flex; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.lightbox-topbar .btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 22px; }
.lightbox-topbar-center { flex: 1; text-align: center; }
.lightbox-topbar-center .t { font-size: 16px; font-weight: 700; }
.lightbox-topbar-center .s { font-size: 12px; font-style: italic; color: var(--muted-foreground); }
.lightbox-image-wrap { flex: 1; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 8px; }
.lightbox-image-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox-controls { display: flex; align-items: center; justify-content: center; gap: 28px; padding: 14px 16px 24px; border-top: 1px solid var(--border); }
.lightbox-controls button { width: 52px; height: 52px; border-radius: 26px; background: var(--muted); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.lightbox-controls button:disabled { opacity: 0.35; cursor: default; }
.lightbox-counter { font-size: 14px; font-weight: 600; min-width: 56px; text-align: center; color: var(--muted-foreground); }

/* ---------- Distribution map ---------- */
.map-screen { display: flex; flex-direction: column; height: 100vh; }
.map-banner {
  margin: 14px 16px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--muted);
  display: flex; align-items: center; gap: 8px; font-size: 14px;
}
.map-banner .dot { width: 10px; height: 10px; border-radius: 5px; }
.map-svg-wrap { flex: 1; display: flex; align-items: center; justify-content: center; overflow: auto; padding: 0 16px; }
.map-legend { display: flex; align-items: center; justify-content: center; gap: 24px; padding: 12px 16px 24px; }
.map-legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted-foreground); }
.map-legend-item .swatch { width: 14px; height: 14px; border-radius: 4px; }
.chile-region-path { cursor: pointer; transition: opacity 0.15s; }
.chile-region-path:hover { opacity: 0.8; }

/* ---------- Bottom tab nav ---------- */
.bottom-nav {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  border-top: 1px solid var(--border);
  background: var(--background);
  z-index: 30;
  padding-bottom: env(safe-area-inset-bottom, 0);
  margin-top: auto;
  flex-shrink: 0;
}
.bottom-nav-brand { display: none; }
.bottom-nav-items { display: flex; flex: 1; }
.nav-desktop-only { display: none; }
.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 9px 4px 10px;
  color: var(--muted-foreground);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative;
  transition: color 0.3s ease;
}
.bottom-nav-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  width: 60%;
  height: 3px;
  background-color: var(--tint);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.bottom-nav-item.active { color: var(--tint); font-weight: 700; }
.bottom-nav-item.active::after,
.bottom-nav-item:hover::after { transform: scaleX(1); }
.bottom-nav-item .nav-icon { font-size: 20px; line-height: 1; display: flex; }
.has-bottom-nav { padding-bottom: 0; }

@media (min-width: 900px) {
  .bottom-nav {
    order: -1;
    position: sticky;
    top: 0;
    bottom: auto;
    border-top: none;
    border-bottom: 1px solid var(--border);
    padding: 4px 32px;
    gap: 40px;
    height: 64px;
    z-index: 32;
  }
  .nav-desktop-only { display: flex; }
  .bottom-nav-brand { display: flex; align-items: center; }
  .bottom-nav-brand img { height: 22px; width: auto; }
  .bottom-nav-items { flex: none; gap: 8px; }
  .bottom-nav-item {
    flex: none;
    flex-direction: row;
    gap: 8px;
    padding: 22px 6px;
  }
  .bottom-nav-item::after { left: 0; width: 100%; height: 3px; }
  .bottom-nav-item .nav-icon { font-size: 17px; }
  .bottom-nav-item .nav-icon svg { width: 17px; height: 17px; }
  .bottom-nav-item span:last-child { font-size: 12.5px; }
}

/* ---------- utility ---------- */
.loading-spinner {
  display: inline-block; width: 20px; height: 20px; border: 2px solid var(--muted); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.skeleton { background: var(--muted); }

/* ==================================================================
   Desktop layout overrides — grids, two-column detail pages, spacing
   ================================================================== */
@media (min-width: 900px) {
  /* Species catalog: multi-column grid instead of a stacked list */
  .topbar { top: 64px; min-height: 70px; }
  .catalog-header { padding: 26px 40px 18px; }
  .catalog-header .oasis-logo { display: none; } /* brand now lives in the top nav */
  .search-wrap { padding: 14px 40px; }
  .search-bar { max-width: 420px; }
  .species-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px 40px 48px;
  }
  .species-card .card-image { height: 180px; }
  .species-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.08); border-color: transparent; transition: box-shadow 0.2s ease; }

  /* Paisajes list: grid of cards */
  .paisajes-intro { padding: 0 40px; max-width: 760px; }
  .paisajes-intro img { height: 220px; }
  .paisajes-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 20px 40px 48px;
  }
  .paisaje-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.08); transition: box-shadow 0.2s ease; }

  /* Intro / home screen */
  .intro-header { padding: 56px 56px 24px; text-align: left; }
  .intro-header .logo-link { display: none; } /* brand now lives in the top nav */
  .pano-wrap { max-width: none; margin: 0 56px; width: calc(100% - 112px); border-radius: 16px; aspect-ratio: 16/6; }
  .intro-body { padding: 32px 56px 0; max-width: 760px; }
  .intro-body .nav-button { max-width: 480px; }
  .footer { padding: 40px 56px 48px; }

  /* Species & Paisaje detail: two-column layout with sticky media */
  .detail-grid {
    display: grid;
    grid-template-columns: minmax(320px, 460px) 1fr;
    gap: 40px;
    align-items: start;
    padding: 28px 40px 0;
  }
  .detail-media { position: sticky; top: 148px; display: flex; flex-direction: column; gap: 14px; }
  .detail-info { min-width: 0; }
  .detail-info .hero-section { padding: 0 0 20px; border-bottom: none; }
  .detail-info .tab-content, .detail-info .tab-bar { padding-left: 0; padding-right: 0; margin-left: 0; margin-right: 0; }
  .hero-photo-wrap img { aspect-ratio: 4/3; }
  .photos-section { margin: 0; overflow-x: visible; }
  .photos-row { flex-wrap: wrap; padding: 0; }
  .photo-card { width: calc(50% - 6px); }
  .ficha-link { margin: 8px 0 0; }

  .paisaje-hero { border-radius: 14px; height: 320px; }
  .gallery-section { margin: 0; }
  .gallery-row { padding: 0; flex-wrap: wrap; overflow-x: visible; }
  .gallery-row img { width: calc(50% - 6px); height: 150px; }
  .paisaje-body { padding: 0 0 20px; }
}

@media (min-width: 1200px) {
  .species-list { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
  .detail-grid { grid-template-columns: minmax(360px, 520px) 1fr; gap: 56px; padding: 32px 56px 0; }
}