/* Noto Serif — open-source (SIL OFL) alternative to Kepler per corporate design.
   Variable-weight woff2 files fetched from Google Fonts (fonts.gstatic.com),
   self-hosted here; latin + latin-ext covers en/fr/de/lb accented characters. */
@font-face {
  font-family: "Noto Serif";
  src: url("../fonts/Noto Serif/NotoSerif-Variable-latin.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Noto Serif";
  src: url("../fonts/Noto Serif/NotoSerif-Variable-latin-ext.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Noto Serif";
  src: url("../fonts/Noto Serif/NotoSerif-Italic-Variable-latin.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
  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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Noto Serif";
  src: url("../fonts/Noto Serif/NotoSerif-Italic-Variable-latin-ext.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Inter — open-source (SIL OFL), replaces "Area Normal" for 100% clear licensing.
   Variable-weight woff2 (100–900) fetched from Google Fonts, self-hosted. */
@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter/Inter-Variable-latin.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter/Inter-Variable-latin-ext.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter/Inter-Italic-Variable-latin.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
  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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter/Inter-Italic-Variable-latin-ext.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Naturmusée_Couleurs_RGB.ase — "Naturmusée Palette 1 RVG", light to dark within each family */
  --nat-vert-1: #e5f1e5;
  --nat-vert-2: #cde4ca;
  --nat-vert-3: #99cc99;
  --nat-vert-4: #689b71;
  --nat-vert-5: #5b8863;

  --nat-bleu-1: #bac0ca;
  --nat-bleu-2: #868f9f;
  --nat-bleu-3: #5e6c80;
  --nat-bleu-4: #1f4359;
  --nat-bleu-5: #001c26;

  --nat-violet-1: #e4e1ee;
  --nat-violet-2: #d4d3e9;
  --nat-violet-3: #c1c0df;
  --nat-violet-4: #9999cc;
  --nat-violet-5: #666699;

  --nat-rouge-1: #fbd6cf;
  --nat-rouge-2: #f3968b;
  --nat-rouge-3: #ff6666;
  --nat-rouge-4: #e40134;
  --nat-rouge-5: #990033;

  --bleu-noir-profond: var(--nat-bleu-5);

  --font-inter: "Inter", sans-serif;
  --font-noto-serif: "Noto Serif", serif;

  /* Bootstrap theme-color overrides. Covers the CSS-var-driven utility
     classes (bg-*, text-*, border-*) directly; .btn-*/.alert-* are
     hardcoded per-component in the compiled CDN CSS and need their own
     overrides below. */
  --bs-primary: var(--nat-bleu-4);
  --bs-primary-rgb: 31, 67, 89;
  --bs-secondary: var(--nat-bleu-3);
  --bs-secondary-rgb: 94, 108, 128;
  --bs-success: var(--nat-vert-4);
  --bs-success-rgb: 104, 155, 113;
  --bs-danger: var(--nat-rouge-4);
  --bs-danger-rgb: 228, 1, 52;
}

.btn-primary {
  background-color: var(--nat-bleu-4);
  border-color: var(--nat-bleu-4);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--nat-bleu-5);
  border-color: var(--nat-bleu-5);
}

.btn-success {
  background-color: var(--nat-vert-4);
  border-color: var(--nat-vert-4);
}
.btn-success:hover,
.btn-success:focus,
.btn-success:active {
  background-color: var(--nat-vert-5);
  border-color: var(--nat-vert-5);
}

.btn-danger {
  background-color: var(--nat-rouge-4);
  border-color: var(--nat-rouge-4);
}
.btn-danger:hover,
.btn-danger:focus,
.btn-danger:active {
  background-color: var(--nat-rouge-5);
  border-color: var(--nat-rouge-5);
}

.alert-danger {
  color: var(--nat-rouge-5);
  background-color: var(--nat-rouge-1);
  border-color: var(--nat-rouge-2);
}

body {
  font-family: var(--font-inter);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-noto-serif);
}

.navbar {
  background-color: var(--bleu-noir-profond);
  font-weight: 600;
}

.navbar-dark .navbar-nav .nav-link {
  color: var(--nat-vert-1);
  font-weight: 600;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: var(--nat-vert-2);
}

@keyframes taxon-flash {
  from { background-color: var(--nat-vert-1); }
  to   { background-color: transparent; }
}
.taxa-card.flash {
  animation: taxon-flash 1.2s ease-out;
}