/* ═══════════════════════════════════════════════════════════════
   AREFPI — Design System Classe Mondiale
   Version 2.0 — 30 avril 2026
   Standard : WCAG 2.1 AA · Performance · SEO · Accessibilité
═══════════════════════════════════════════════════════════════ */

/* ── RESET & BASE ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bleu:        #0B3D91;
  --bleu-fonce:  #071F4A;
  --bleu-clair:  #1A5CB8;
  --bleu-pale:   #EBF1FB;
  --or:          #C8A951;
  --or-clair:    #FBF4E0;
  --texte:       #12192E;
  --muted:       #5A6880;
  --gris:        #F6F7FA;
  --blanc:       #FFFFFF;
  --ombre:       0 4px 24px rgba(11,61,145,0.10);
  --ombre-forte: 0 12px 48px rgba(11,61,145,0.18);
  --transition:  0.28s cubic-bezier(0.4,0,0.2,1);
  --radius:      10px;
  --radius-lg:   16px;
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }





/* ── NAVIGATION ── */
nav {
  background: var(--bleu-fonce);
  padding: 0 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid rgba(200,169,81,0.35);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.logo-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-nav img {
  height: 58px;
  width: auto;
  object-fit: contain;
}
nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
nav ul li a {
  color: rgba(255,255,255,0.82);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
nav ul li a:hover,
nav ul li a.active {
  color: var(--or);
  border-bottom-color: var(--or);
}
nav ul li a:focus-visible {
  outline: 2px solid var(--or);
  outline-offset: 4px;
  border-radius: 4px;
}
.nav-cta {
  background: var(--or) !important;
  color: var(--bleu-fonce) !important;
  padding: 9px 20px !important;
  border-radius: 5px !important;
  font-weight: 700 !important;
  border-bottom: none !important;
  transition: opacity var(--transition), transform var(--transition) !important;
  box-shadow: 0 2px 12px rgba(200,169,81,0.4);
}
.nav-cta:hover {
  opacity: 0.88 !important;
  transform: translateY(-1px) !important;
}

/* ── BOUTONS ── */
.btn-or {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--or);
  color: var(--bleu-fonce);
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(200,169,81,0.35);
}
.btn-or:hover { opacity: 0.88; transform: translateY(-2px); }
.btn-blue {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bleu);
  color: var(--blanc);
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-blue:hover { opacity: 0.88; transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255,255,255,0.85);
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.92rem;
  border: 1px solid rgba(255,255,255,0.35);
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.8); color: #fff; }

/* ── PAGE HERO (toutes pages sauf accueil) ── */
.page-hero {
  background: var(--bleu-fonce);
  padding: 60px 6% 70px;
  color: var(--blanc);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(200,169,81,0.12);
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -40px; left: 10%;
  width: 200px; height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(200,169,81,0.08);
}
.breadcrumb {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}
.breadcrumb a { color: rgba(255,255,255,0.45); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--or); }
.breadcrumb span { color: var(--or); }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.page-hero h1 em { color: var(--or); font-style: italic; }
.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  max-width: 600px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

/* ── SECTIONS ── */
.page-content { padding: 70px 6%; }
.section-label {
  display: block;
  color: var(--or);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--texte);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-title em { color: var(--or); font-style: italic; }
.section-body {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.85;
  max-width: 680px;
}

/* ── CARDS ── */
.card {
  background: var(--blanc);
  border-radius: var(--radius);
  border: 1px solid #E0E6F5;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-forte);
}
.card-blue { border-top: 3px solid var(--bleu); }
.card-or   { border-top: 3px solid var(--or); }

/* ── TAGS ── */
.tag {
  display: inline-block;
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 600;
}
.tag-blue  { background: var(--bleu-pale); color: var(--bleu); }
.tag-or    { background: #FBF4E0; color: #7A5F1A; }
.tag-green { background: #E8F5E9; color: #2E7D32; }
.tag-red   { background: #FDEDEC; color: #C0392B; }

/* ── FORMULAIRES ── */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--blanc);
  border: 1.5px solid #D0D8EC;
  border-radius: 7px;
  padding: 11px 14px;
  color: var(--texte);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(11,61,145,0.12);
}
.form-group textarea { height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.btn-submit {
  width: 100%;
  background: var(--bleu);
  color: var(--blanc);
  padding: 14px;
  border-radius: 7px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  letter-spacing: 0.3px;
  margin-top: 0.5rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-submit:hover { background: var(--bleu-clair); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }

/* ── SUCCESS / ERROR MESSAGES ── */
.form-success {
  display: none;
  background: #E8F5E9;
  border: 1px solid #4CAF50;
  border-radius: 7px;
  padding: 1rem 1.25rem;
  color: #2E7D32;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1rem;
}
.form-error {
  display: none;
  background: #FDEDEC;
  border: 1px solid #EF5350;
  border-radius: 7px;
  padding: 1rem 1.25rem;
  color: #C62828;
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* ── FOOTER ── */
/* footer-disabled { 
  background: #04091A;
  padding: 56px 6% 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
/* footer-brand-disabled { 
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--blanc);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.25rem;
}
.footer-brand .logo-f span { color: var(--or); }
/* footer-accroche-disabled { 
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
/* footer-brand-p-disabled { 
  font-size: 0.82rem;
  color: rgba(255,255,255,0.80);
  line-height: 1.75;
  max-width: 240px;
}
/* footer-h5-disabled { 
  font-size: 0.72rem;
  color: rgba(255,255,255,0.70);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
/* footer-ul-disabled { } */
/* footer-ul-a-disabled { 
  font-size: 0.83rem;
  color: rgba(255,255,255,0.82);
  transition: color var(--transition), padding-left var(--transition);
}
footer ul li a:hover { color: var(--or); padding-left: 4px; }
/* footer-bottom-disabled { 
  background: #04091A;
  padding: 18px 6%;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.27);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-fade-up {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}
.animate-fade-up.delay-1 { animation-delay: 0.1s; }
.animate-fade-up.delay-2 { animation-delay: 0.2s; }
.animate-fade-up.delay-3 { animation-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav ul { gap: 1rem; }
  nav ul li a { font-size: 0.82rem; }
  /* footer-disabled {  grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  nav { padding: 0 4%; height: auto; flex-wrap: wrap; gap: 0; }
  .logo-nav img { height: 44px; }
  nav ul { display: none; }
  nav.open ul {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 1rem 0;
    background: var(--bleu-fonce);
    gap: 0;
  }
  nav ul li a { padding: 12px 16px; display: block; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 12px; }
  .burger span { width: 24px; height: 2px; background: var(--blanc); border-radius: 2px; transition: var(--transition); display: block; }
  .page-content { padding: 50px 4%; }
  /* footer-disabled {  grid-template-columns: 1fr; gap: 2rem; padding: 40px 4% 24px; }
  /* footer-bottom-disabled {  flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}
@media (min-width: 769px) { .burger { display: none !important; } }

/* ── UTILITAIRES ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}