/* ==========================================================================
   Charte graphique RDC — Plateforme Signalement ESURSI
   Bleu ciel · Jaune or · Rouge drapeau · Blanc
   ========================================================================== */

:root {
  --rdc-blue: #007FFF;
  --rdc-blue-deep: #0057B8;
  --rdc-blue-dark: #003A7A;
  --rdc-blue-navy: #002654;
  --rdc-yellow: #F7D117;
  --rdc-gold: #E6B800;
  --rdc-red: #CE1126;
  --rdc-red-dark: #A00E1E;
  --rdc-white: #FFFFFF;
  --rdc-sky-soft: #E8F4FF;
  --rdc-mist: #F5F9FC;
  --rdc-text: #0F2744;
  --rdc-muted: #5A6F86;

  /* Alias compatibles avec classes existantes */
  --esursi-blue: var(--rdc-blue-deep);
  --esursi-blue-light: var(--rdc-blue);
  --esursi-blue-dark: var(--rdc-blue-navy);
  --esursi-accent: var(--rdc-yellow);
  --esursi-gray: var(--rdc-mist);
  --esursi-text: var(--rdc-text);
}

body {
  font-family: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
  color: var(--rdc-text);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(0, 127, 255, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(247, 209, 23, 0.06), transparent 45%),
    var(--rdc-white);
  min-height: 100vh;
}

.font-display {
  font-family: 'Cormorant Garamond', 'Libre Baskerville', Georgia, serif;
  letter-spacing: -0.01em;
}

/* --- Couleurs utilitaires --- */
.bg-esursi { background-color: var(--rdc-blue-deep); }
.bg-esursi-dark { background-color: var(--rdc-blue-navy); }
.bg-esursi-gray { background-color: var(--rdc-mist); }
.text-esursi { color: var(--rdc-blue-deep); }
.text-esursi-accent { color: var(--rdc-gold); }
.border-esursi { border-color: var(--rdc-blue-deep); }

/* --- Bande tricolore drapeau RDC --- */
.rdc-stripe {
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--rdc-blue) 0%,
    var(--rdc-blue) 33.33%,
    var(--rdc-yellow) 33.33%,
    var(--rdc-yellow) 66.66%,
    var(--rdc-red) 66.66%,
    var(--rdc-red) 100%
  );
}

.rdc-stripe-diagonal {
  position: relative;
  overflow: hidden;
}
.rdc-stripe-diagonal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    transparent 42%,
    var(--rdc-yellow) 42%,
    var(--rdc-yellow) 44%,
    var(--rdc-red) 44%,
    var(--rdc-red) 56%,
    var(--rdc-yellow) 56%,
    var(--rdc-yellow) 58%,
    transparent 58%
  );
  opacity: 0.18;
  pointer-events: none;
}

/* Étoile RDC décorative */
.rdc-star {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  background: var(--rdc-yellow);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  vertical-align: middle;
}

/* --- Boutons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, var(--rdc-blue) 0%, var(--rdc-blue-deep) 100%);
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 0 var(--rdc-blue-dark), 0 8px 20px rgba(0, 87, 184, 0.25);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 3px 0 var(--rdc-blue-dark), 0 12px 24px rgba(0, 87, 184, 0.3);
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  font-weight: 700;
  background: linear-gradient(180deg, var(--rdc-yellow) 0%, var(--rdc-gold) 100%);
  color: var(--rdc-blue-navy);
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 0 #b89400, 0 8px 20px rgba(230, 184, 0, 0.35);
  transition: transform .15s ease, filter .15s ease;
}
.btn-accent:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 0.25rem;
  font-weight: 700;
  border: 2px solid currentColor;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* --- Formulaires --- */
.input-field {
  width: 100%;
  border-radius: 0.25rem;
  border: 1.5px solid #c5d4e3;
  padding: 0.7rem 0.85rem;
  font-size: 0.9375rem;
  background: #fff;
  color: #000;
  caret-color: #000;
  transition: border-color .15s, box-shadow .15s;
}
.input-field::placeholder {
  color: #64748b;
}
.input-field:focus {
  outline: none;
  border-color: var(--rdc-blue);
  box-shadow: 0 0 0 3px rgba(0, 127, 255, 0.2);
  color: #000;
}

.label-field {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--rdc-blue-deep);
  margin-bottom: 0.4rem;
}

.card-panel {
  background: #fff;
  border: 1px solid rgba(0, 87, 184, 0.1);
  border-radius: 0.35rem;
  box-shadow: 0 4px 24px rgba(0, 38, 84, 0.06);
  position: relative;
}
.card-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 0.35rem 0.35rem 0 0;
  background: linear-gradient(90deg, var(--rdc-blue), var(--rdc-yellow) 50%, var(--rdc-red));
}

/* --- Hero plein écran (auth / générique) --- */
.hero-pattern {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  align-items: center;
  color: #fff;
  background-color: var(--rdc-blue-navy);
  background-image:
    linear-gradient(
      115deg,
      rgba(0, 38, 84, 0.94) 0%,
      rgba(0, 87, 184, 0.82) 48%,
      rgba(0, 58, 122, 0.88) 100%
    ),
    url('../img/entete_esu.jpeg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    transparent 40%,
    rgba(247, 209, 23, 0.35) 46%,
    rgba(206, 17, 38, 0.45) 50%,
    rgba(247, 209, 23, 0.35) 54%,
    transparent 60%
  );
  pointer-events: none;
  mix-blend-mode: soft-light;
}
.hero-pattern > * {
  position: relative;
  z-index: 1;
}

/* --- Fond page connexion (affiche abus.png entière + flou) --- */
.auth-bg-abus {
  position: relative;
  min-height: calc(100vh - 5px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #dbe7f3;
  overflow: hidden;
}
.auth-bg-abus::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/abus.png');
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
  filter: blur(4px);
  transform: scale(1.02); /* évite les bords flous vides */
  pointer-events: none;
}
.auth-bg-abus::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 38, 84, 0.22);
  pointer-events: none;
}
.auth-bg-abus > * {
  position: relative;
  z-index: 1;
}

/* --- Hero accueil : affiche campagne abus.png (image entière, sans recadrage) --- */
.hero-abus {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #f4f7fb;
  overflow: visible;
}
.hero-abus-media {
  width: 100%;
  line-height: 0;
  background: #fff;
}
.hero-abus-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center top;
}
.hero-abus-actions {
  position: relative;
  z-index: 2;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--rdc-blue-navy) 0%,
    var(--rdc-blue-deep) 55%,
    #004494 100%
  );
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rdc-yellow);
}

.section-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 700;
  color: var(--rdc-blue-navy);
  line-height: 1.15;
}

.section-kicker {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rdc-red);
  margin-bottom: 0.75rem;
}

/* Catégories — tuiles institutionnelles */
.cat-tile {
  display: block;
  padding: 1.5rem 1.35rem;
  background: #fff;
  border: 1px solid rgba(0, 87, 184, 0.12);
  border-left: 4px solid var(--rdc-blue);
  border-radius: 0.25rem;
  text-decoration: none;
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.cat-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 38, 84, 0.1);
  border-left-color: var(--rdc-yellow);
}
.cat-tile:nth-child(2) { border-left-color: var(--rdc-gold); }
.cat-tile:nth-child(3) { border-left-color: var(--rdc-red); }
.cat-tile:nth-child(4) { border-left-color: var(--rdc-blue); }
.cat-tile:nth-child(5) { border-left-color: var(--rdc-gold); }

.cat-index {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--rdc-blue);
  line-height: 1;
  margin-bottom: 0.75rem;
}

/* Stats bandeau */
.stats-band {
  background: linear-gradient(180deg, var(--rdc-sky-soft), var(--rdc-white));
  border-block: 1px solid rgba(0, 87, 184, 0.1);
}
.stat-value {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--rdc-blue-deep);
  line-height: 1;
}
.stat-label {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rdc-muted);
}

/* CTA national */
.cta-national {
  background:
    linear-gradient(135deg, var(--rdc-blue-navy) 0%, var(--rdc-blue-deep) 55%, #004494 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-national::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  right: -80px;
  top: -120px;
  background: radial-gradient(circle, rgba(247, 209, 23, 0.2), transparent 65%);
  pointer-events: none;
}

/* Header / footer */
.site-topbar {
  background: var(--rdc-blue-navy);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.75rem;
}
.site-header {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 87, 184, 0.1);
}
.nav-link {
  padding: 0.5rem 0.85rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--rdc-text);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--rdc-sky-soft); color: var(--rdc-blue-deep); }
.nav-link.is-active {
  background: var(--rdc-blue-deep);
  color: #fff;
}

.site-footer {
  background: var(--rdc-blue-navy);
  color: rgba(255, 255, 255, 0.82);
}
.site-footer a { color: rgba(255, 255, 255, 0.82); text-decoration: none; }
.site-footer a:hover { color: var(--rdc-yellow); }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes softPulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.animate-fade-up { animation: fadeUp 0.65s cubic-bezier(.22,1,.36,1) both; }
.animate-delay-1 { animation-delay: 0.12s; }
.animate-delay-2 { animation-delay: 0.22s; }
.animate-delay-3 { animation-delay: 0.32s; }
.animate-star { animation: softPulse 2.8s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .animate-fade-up, .animate-star { animation: none; }
}

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
}