/* ============================================================
   SoniTrace Vogel-Wiki — helles Theme
   Design-Tokens portiert aus sonitrace-website (web/clan/wildblick).
   ============================================================ */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/static/fonts/fraunces-latin-variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/static/fonts/inter-latin-variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --green: #2D5F3F;
  --green-dark: #1F4A2E;
  --green-soft: #8BA888;
  --green-tint: #E8EFE9;
  --ocker: #D9A441;
  --ocker-dark: #B8862A;
  --cream: #FAF7F0;
  --cream-dark: #F2ECDC;
  --surface: #FFFFFF;
  --ink: #1F2A24;
  --ink-soft: #5A665E;
  --ink-muted: #7A8779;
  --border: #E5DFCF;
  --shadow-sm: 0 1px 2px rgba(31, 42, 36, 0.04), 0 2px 8px rgba(31, 42, 36, 0.04);
  --shadow-md: 0 2px 4px rgba(31, 42, 36, 0.05), 0 8px 24px rgba(31, 42, 36, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --max-w: 1120px;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--ocker-dark); }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h1 { font-size: clamp(2rem, 5vw + 1rem, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3vw + 1rem, 2.5rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
p { color: var(--ink-soft); }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 3.5rem 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.25rem;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--green);
  font-family: var(--font-serif);
  font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em;
}
.brand:hover { color: var(--green); }
.brand-mark { width: 30px; height: 30px; color: var(--green); }
.brand-sub { color: var(--ocker-dark); }
.main-nav { display: flex; align-items: center; gap: 1.8rem; }
.main-nav a { color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover { color: var(--green); }
.nav-cta {
  background: var(--green); color: var(--cream) !important;
  padding: 0.5rem 1.05rem; border-radius: 999px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--green-dark); }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; padding: 8px;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, var(--cream) 0%, var(--green-tint) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.hero-text .lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 34rem; margin: 1.2rem 0 1.8rem; }
.hero-ctas { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.4rem 1.2rem; text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-num { display: block; font-family: var(--font-serif); font-size: 2rem; color: var(--green); }
.stat-label { display: block; font-size: 0.85rem; color: var(--ink-muted); margin-top: 0.25rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 0.8rem 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: 0.96rem; transition: all 0.2s; border: 2px solid transparent;
}
.btn-primary { background: var(--green); color: var(--cream); }
.btn-primary:hover { background: var(--green-dark); color: var(--cream); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--green); border-color: var(--green); }
.btn-ghost:hover { background: var(--green); color: var(--cream); }

/* ---------- Feature-Cards (Landing) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.6rem 1.4rem; box-shadow: var(--shadow-sm);
}
.feature-card h3 { color: var(--green); margin-bottom: 0.5rem; }

/* ---------- Filter / Suche ---------- */
.page-head { padding: 2.5rem 0 1rem; }
.filters { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; margin: 1.25rem 0; }
.filters input, .filters select {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; font: inherit; color: var(--ink);
}
.filters input:focus, .filters select:focus { outline: none; border-color: var(--green); }
.filters input { flex: 1; min-width: 200px; }
.filters select { min-width: 150px; }
.filters button {
  background: var(--green); color: var(--cream); border: none;
  border-radius: var(--radius-sm); padding: 0.6rem 1.3rem; font-weight: 600; cursor: pointer;
}
.filters button:hover { background: var(--green-dark); }
/* Toggle-Button (Nur Gartenvögel an/aus) */
.toggle-btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.55rem 1rem; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--ink-soft); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; user-select: none; transition: background .2s, border-color .2s, color .2s;
}
.toggle-btn input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-btn .toggle-dot { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--green-soft); transition: background .2s, border-color .2s; }
.toggle-btn:hover { border-color: var(--green-soft); }
.toggle-btn.active { background: var(--green); border-color: var(--green); color: var(--cream); }
.toggle-btn.active .toggle-dot { background: var(--cream); border-color: var(--cream); }
.results-info { color: var(--ink-muted); font-size: 0.9rem; margin-bottom: 1.25rem; }

/* ---------- Kachel-Grid ---------- */
.species-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.1rem; }
.species-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, transform .15s, box-shadow .2s;
  color: var(--ink); display: flex; flex-direction: column;
}
.species-card:hover { border-color: var(--green-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.species-card .card-img { width: 100%; height: 180px; object-fit: cover; background: var(--cream-dark); }
.species-card .card-img-placeholder {
  width: 100%; height: 180px; background: var(--cream-dark);
  display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--ink-muted);
}
.species-card .card-body { padding: 0.9rem 1rem; flex: 1; display: flex; flex-direction: column; }
.species-card .card-name { font-weight: 700; font-size: 1rem; color: var(--green); }
.species-card .card-latin { font-size: 0.8rem; color: var(--ink-muted); font-style: italic; }
.species-card .card-meta { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.7rem; }

/* ---------- Badges / Rote Liste ---------- */
.badge {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 0.2rem 0.55rem; border-radius: 999px; line-height: 1.4;
}
.badge-subtle { background: var(--cream-dark); color: var(--ink-muted); border: 1px solid var(--border); }
.rl-safe { background: var(--green-tint); color: var(--green); }
.rl-warning { background: #FBF1D9; color: #9A7A1E; }
.rl-vulnerable { background: #FAE6D6; color: #B5611E; }
.rl-endangered { background: #F7DEDE; color: #B23A3A; }
.rl-critical { background: #F3CFCF; color: #962B2B; }
.rl-extinct { background: var(--cream-dark); color: var(--ink-muted); border: 1px solid var(--border); }
.rl-restricted { background: #DDE8EF; color: #3A6B8C; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: center; margin: 2.5rem 0 1rem; }
.pagination a, .pagination span {
  min-width: 38px; text-align: center; padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm); font-size: 0.9rem;
}
.pagination a { background: var(--surface); border: 1px solid var(--border); color: var(--ink); }
.pagination a:hover { border-color: var(--green); }
.pagination .active { background: var(--green); color: var(--cream); }

/* ---------- Detailseite ---------- */
.detail { padding: 2.5rem 0 4rem; max-width: 820px; margin: 0 auto; }
.breadcrumb { font-size: 0.85rem; color: var(--ink-muted); margin-bottom: 1rem; text-align: center; }
.breadcrumb a { color: var(--ink-muted); }
.breadcrumb a:hover { color: var(--green); }
.detail-header { text-align: center; }
.detail-header h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.detail-header .latin { font-style: italic; color: var(--ink-muted); font-size: 1.1rem; margin-top: 0.2rem; }
.detail-header .badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.9rem; justify-content: center; }

.detail-section { margin-top: 2.5rem; }
.detail-section > h2 { font-size: 1.5rem; margin-bottom: 1rem; }

/* Steckbrief — orbital: runde Illustration in der Mitte, Fakten rundherum */
.steckbrief-orbit {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.6rem;
  align-items: center;
  max-width: 720px;
  margin: 0 auto;
}
.orbit-center {
  grid-column: 2; grid-row: 2;
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
  padding: 7%;
  box-shadow: inset 0 0 0 1px var(--border), 0 6px 20px rgba(31,42,36,0.10);
}
.orbit-center img { width: 100%; height: 100%; object-fit: contain; }
.orbit-credit {
  position: absolute; left: 0; right: 0; bottom: 0;
  text-align: center; font-size: 0.6rem; color: var(--cream);
  background: rgba(31,42,36,0.45); padding: 0.15rem 0; letter-spacing: 0.04em;
}
.orbit-fact {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.6rem 0.8rem; display: flex; flex-direction: column; justify-content: center;
  transition: border-color .2s, transform .15s;
}
.orbit-fact:hover { border-color: var(--green-soft); transform: translateY(-1px); }
.of-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-muted); }
.of-value { font-weight: 600; color: var(--ink); margin-top: 0.15rem; font-size: 0.95rem; line-height: 1.3; }
.source-note { font-size: 0.8rem; color: var(--ink-muted); margin-top: 0.75rem; }

/* Geschlechter-Icons */
.sex-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.5em; height: 1.5em; border-radius: 50%; font-weight: 700; font-size: 0.95em;
  vertical-align: -0.35em;
}
.sex-m { background: #DDE8EF; color: #3A6B8C; }
.sex-w { background: #F6E0EC; color: #A84A77; }
.dimorph-grad-line { color: var(--ink-soft); margin-bottom: 1rem; }
.dimorph-grad-line strong { color: var(--green); }
.dimorph-text { margin-top: 0.5rem; }
.dimorph-source { font-size: 0.8rem; color: var(--ink-muted); margin-top: 0.6rem; }

/* Bild-Galerie + Attribution */
.illu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.illu-grid figure { background: var(--green-tint); border-radius: var(--radius); padding: 0.5rem; text-align: center; }
.illu-grid img { margin: 0 auto; max-height: 220px; }
.illu-grid figcaption { font-size: 0.78rem; color: var(--ink-muted); margin-top: 0.4rem; }

.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.photo-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.photo-card img { width: 100%; height: 180px; object-fit: cover; background: var(--cream-dark); }
.credit { font-size: 0.72rem; color: var(--ink-muted); padding: 0.5rem 0.6rem; line-height: 1.4; }
.credit a { color: var(--ink-muted); text-decoration: underline; }
.credit a:hover { color: var(--green); }

/* Dimorphismus */
.dimorph-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.dimorph-pair figure { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.dimorph-pair img { width: 100%; height: 230px; object-fit: contain; padding: 0.5rem; }
.dimorph-pair figcaption { padding: 0.5rem 0.7rem; font-weight: 600; color: var(--green); border-top: 1px solid var(--border); }
.dimorph-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.dimorph-grad { display: inline-block; font-weight: 600; }

/* Audio (Xeno-Canto Embeds) */
.audio-list { display: grid; gap: 0.5rem; }
.audio-item .audio-meta { font-size: 0.76rem; color: var(--ink-muted); margin-bottom: 0.15rem; }
.audio-item iframe { width: 100%; height: 60px; border: 0; display: block; }
.audio-type { font-weight: 600; color: var(--green); }

.ext-links { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1rem; }
.ext-links a { font-weight: 600; }

/* Prose (Lizenzen-Seite) */
.prose { max-width: 760px; }
.prose h2 { margin: 2rem 0 0.75rem; }
.prose p { margin-bottom: 1rem; }
.prose ul { margin: 0 0 1rem 1.2rem; color: var(--ink-soft); }
.prose li { margin-bottom: 0.4rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--cream-dark); margin-top: 3rem; }
.footer-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 2rem 1.25rem; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; color: var(--green); font-family: var(--font-serif); font-weight: 600; }
.footer-brand .brand-mark { width: 26px; height: 26px; }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); font-size: 0.9rem; }
.footer-links a:hover { color: var(--green); }
.footer-copy { width: 100%; font-size: 0.82rem; color: var(--ink-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.25rem 1rem; display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.6rem 0; width: 100%; }
  .dimorph-pair { grid-template-columns: 1fr 1fr; }
  /* Orbital -> Illustration oben, Fakten als 2-Spalten darunter */
  .steckbrief-orbit { grid-template-columns: 1fr 1fr; }
  .orbit-center {
    grid-column: 1 / -1; grid-row: auto; order: -1;
    aspect-ratio: auto; max-height: 240px; border-radius: var(--radius-lg);
    padding: 1rem;
  }
  .orbit-center img { max-height: 210px; }
}