/*
Theme Name: CARIA
Theme URI: https://caria.cg
Description: Theme enfant Kadence pour le Centre Africain de Recherche en Intelligence Artificielle. Design panafricain institutionnel et tech.
Author: CARIA
Author URI: https://caria.cg
Template: kadence
Version: 1.0.0
Text Domain: caria
*/

/* CARIA Design Tokens */
:root {
  --caria-navy-deep: #0D1F4C;
  --caria-navy: #1A2238;
  --caria-navy-mid: #1E2A6E;
  --caria-teal: #00D4A0;
  --caria-teal-dark: #00B589;
  --caria-teal-light: #E6FAF4;
  --caria-white: #FFFFFF;
  --caria-bg-soft: #F5F7FA;
  --caria-bg-tint: #EEF2F7;
  --caria-border: #E1E7EF;
  --caria-text: #1A2238;
  --caria-text-muted: #5F6B85;
  --caria-font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --caria-font-sans: 'Inter', 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --caria-radius-sm: 8px;
  --caria-radius-md: 14px;
  --caria-radius-lg: 20px;
  --caria-radius-pill: 999px;
  --caria-shadow-sm: 0 2px 8px rgba(13, 31, 76, 0.06);
  --caria-shadow-md: 0 8px 24px rgba(13, 31, 76, 0.08);
  --caria-shadow-lg: 0 16px 48px rgba(13, 31, 76, 0.12);
}

body {
  font-family: var(--caria-font-sans);
  color: var(--caria-text);
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, h4, .wp-block-heading {
  font-family: var(--caria-font-serif);
  color: var(--caria-navy);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

a { color: var(--caria-teal); transition: color .2s; }
a:hover { color: var(--caria-teal-dark); }

/* Eyebrow label */
.caria-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--caria-font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--caria-teal);
  margin-bottom: 1rem;
}
.caria-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--caria-teal);
  display: inline-block;
}

/* Hero institutionnel */
.caria-hero {
  position: relative;
  background: linear-gradient(135deg, var(--caria-navy-deep) 0%, var(--caria-navy-mid) 100%);
  color: var(--caria-white);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 4vw, 4rem) clamp(5rem, 9vw, 8rem);
  overflow: hidden;
}
.caria-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--caria-hero-bg, none);
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
}
.caria-hero > * { position: relative; z-index: 1; }
.caria-hero h1 { color: var(--caria-white); }
.caria-hero p { color: rgba(255,255,255,0.85); max-width: 60ch; font-size: 1.05rem; }
.caria-hero .caria-breadcrumb { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 1rem; }
.caria-hero .caria-breadcrumb a { color: rgba(255,255,255,0.7); }
.caria-hero .caria-breadcrumb a:hover { color: var(--caria-teal); }
.caria-hero .caria-breadcrumb .sep { margin: 0 .5rem; opacity: .5; }
.caria-hero .caria-breadcrumb .current { color: var(--caria-white); font-weight: 500; }

.caria-hero-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1.5rem; }
.caria-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px;
  border-radius: var(--caria-radius-pill);
  background: rgba(0, 212, 160, 0.15);
  color: var(--caria-teal);
  font-size: .85rem;
  font-weight: 500;
  border: 1px solid rgba(0, 212, 160, 0.3);
}
.caria-pill::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--caria-teal);
  border-radius: 50%;
}

/* Boutons */
.caria-btn,
a.caria-btn,
.wp-block-button__link.caria-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--caria-radius-sm);
  font-family: var(--caria-font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all .2s ease;
}
.caria-btn-primary {
  background: var(--caria-teal);
  color: var(--caria-white);
}
.caria-btn-primary:hover {
  background: var(--caria-teal-dark);
  color: var(--caria-white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 212, 160, 0.3);
}
.caria-btn-secondary {
  background: transparent;
  color: var(--caria-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.caria-btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--caria-white);
  color: var(--caria-white);
}
.caria-btn-outline {
  background: transparent;
  color: var(--caria-navy);
  border: 1.5px solid var(--caria-border);
}
.caria-btn-outline:hover {
  border-color: var(--caria-teal);
  color: var(--caria-teal);
}

/* Cartes */
.caria-card {
  background: var(--caria-white);
  border-radius: var(--caria-radius-md);
  padding: 2rem;
  box-shadow: var(--caria-shadow-sm);
  border: 1px solid var(--caria-border);
  transition: transform .2s, box-shadow .2s;
}
.caria-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--caria-shadow-md);
}
.caria-card h3 { margin-top: 0; font-size: 1.4rem; }
.caria-card-image {
  margin: -2rem -2rem 1.5rem;
  border-radius: var(--caria-radius-md) var(--caria-radius-md) 0 0;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--caria-bg-tint);
}
.caria-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.caria-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--caria-teal);
  margin-bottom: .5rem;
}
.caria-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 1rem;
  color: var(--caria-teal);
  font-weight: 600;
  text-decoration: none;
}
.caria-card-link:hover { gap: 10px; }

/* Stats */
.caria-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  background: var(--caria-navy-deep);
  color: var(--caria-white);
  padding: 2.5rem 1.5rem;
}
.caria-stat {
  text-align: left;
  padding: 0 2rem;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.caria-stat:last-child { border-right: none; }
.caria-stat-value {
  font-family: var(--caria-font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--caria-teal);
  line-height: 1;
  margin-bottom: .25rem;
  font-weight: 600;
}
.caria-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
@media (max-width: 768px) {
  .caria-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 1rem 0; }
  .caria-stat:last-child { border-bottom: none; }
}

/* Footer */
.caria-footer {
  background: var(--caria-navy-deep);
  color: rgba(255,255,255,0.85);
  padding: 4rem 1.5rem 1.5rem;
}
.caria-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 3rem;
  max-width: 1280px;
  margin: 0 auto 3rem;
}
@media (max-width: 900px) { .caria-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .caria-footer-grid { grid-template-columns: 1fr; } }
.caria-footer h4 {
  color: var(--caria-white);
  font-family: var(--caria-font-serif);
  font-size: 1.3rem;
  margin: 0 0 1.25rem;
  font-weight: 500;
}
.caria-footer ul { list-style: none; padding: 0; margin: 0; }
.caria-footer li { margin-bottom: .65rem; }
.caria-footer a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.95rem;
}
.caria-footer a:hover { color: var(--caria-teal); }
.caria-footer-logo { max-width: 140px; margin-bottom: 1rem; opacity: 0.95; }
.caria-footer-desc { font-size: 0.9rem; line-height: 1.65; color: rgba(255,255,255,0.7); }
.caria-footer-socials { display: flex; gap: 8px; margin-top: 1.25rem; }
.caria-footer-socials a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--caria-radius-sm);
  background: rgba(255,255,255,0.06);
  color: var(--caria-white);
  font-size: 0.9rem;
}
.caria-footer-socials a:hover { background: var(--caria-teal); color: var(--caria-navy-deep); }
.caria-footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  flex-wrap: wrap;
  gap: 1rem;
}

/* Sections */
.caria-section {
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  max-width: 1280px;
  margin: 0 auto;
}
.caria-section-soft { background: var(--caria-bg-soft); }
.caria-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.caria-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.caria-grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }

/* Header (surcharge Kadence) */
.site-title { color: var(--caria-navy); font-family: var(--caria-font-serif); }
.site-description {
  color: var(--caria-teal) !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600 !important;
}
.header-navigation .menu > li > a {
  font-family: var(--caria-font-sans);
  font-weight: 500;
  color: var(--caria-navy);
}
.header-navigation .menu > li > a:hover,
.header-navigation .menu > li.current-menu-item > a {
  color: var(--caria-teal);
}

/* Forms */
.fluentform input,
.fluentform textarea {
  background: var(--caria-bg-tint) !important;
  border: 1px solid var(--caria-border) !important;
  border-radius: var(--caria-radius-sm) !important;
  padding: 14px 16px !important;
  font-family: var(--caria-font-sans) !important;
  color: var(--caria-text) !important;
  width: 100%;
  transition: border-color .2s;
}
.fluentform input:focus,
.fluentform textarea:focus {
  outline: none;
  border-color: var(--caria-teal) !important;
  box-shadow: 0 0 0 3px rgba(0, 212, 160, 0.1);
}
.fluentform label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--caria-text-muted);
  margin-bottom: .5rem;
  display: block;
}