/* ============================================
   KÉA PREMIERS SECOURS — DA2 Clinique Précise
   Bleu nuit + corail dosé + blanc clinique
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Palette DA2 — Clinique Précise */
  --night: #0B2545;
  --night-light: #13315C;
  --night-dark: #061629;
  --coral: #E63946;
  --coral-soft: #F8D7DA;
  --coral-dark: #C42936;
  --ice: #F4F6F8;
  --ice-deep: #E5EAF0;
  --line: #E0E5EB;
  --slate-700: #4A5868;
  --green: #10B981;
  --green-dark: #047857;

  /* Aliases — gardent les anciennes classes fonctionnelles */
  --sky: var(--coral);
  --sky-soft: var(--coral);
  --sky-light: var(--ice);
  --deep: var(--night);
  --deep-light: var(--night-light);
  --deep-dark: var(--night-dark);
  --urgent: var(--coral);
  --urgent-soft: var(--coral-soft);
  --urgent-dark: var(--coral-dark);
  --neutral-50: var(--ice);
  --neutral-100: var(--ice-deep);
  --neutral-200: var(--line);
  --neutral-300: #CFD7E0;
  --neutral-700: var(--slate-700);
  --neutral-900: var(--night);
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--night);
  background: #fff;
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, .font-display {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.tabular-nums { font-variant-numeric: tabular-nums; }

/* Couleurs — utilities */
.bg-sky { background-color: var(--sky); }
.bg-sky-soft { background-color: var(--sky-soft); }
.bg-sky-light { background-color: var(--sky-light); }
.bg-deep { background-color: var(--deep); }
.bg-deep-light { background-color: var(--deep-light); }
.bg-deep-dark { background-color: var(--deep-dark); }
.bg-urgent { background-color: var(--urgent); }
.bg-urgent-soft { background-color: var(--urgent-soft); }
.bg-green { background-color: var(--green); }
.bg-neutral-50 { background-color: var(--neutral-50); }
.bg-neutral-100 { background-color: var(--neutral-100); }
.bg-neutral-200 { background-color: var(--neutral-200); }

.text-sky { color: var(--sky); }
.text-deep { color: var(--deep); }
.text-deep-light { color: var(--deep-light); }
.text-urgent { color: var(--urgent); }
.text-green { color: var(--green); }
.text-neutral-700 { color: var(--neutral-700); }
.text-white-soft { color: rgba(255,255,255,0.82); }
.text-white-strong { color: rgba(255,255,255,0.92); }

.border-sky { border-color: var(--sky); }
.border-deep { border-color: var(--deep); }
.border-urgent { border-color: var(--urgent); }
.border-neutral-200 { border-color: var(--line); }

/* Boutons — DA2 sobre */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
  font-family: 'Inter Tight', sans-serif;
  letter-spacing: -0.005em;
}
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover { background: var(--coral-dark); transform: translateY(-1px); box-shadow: 0 8px 20px -8px rgba(230,57,70,0.4); }
.btn-secondary { background: #fff; color: var(--night); border-color: var(--night); }
.btn-secondary:hover { background: var(--night); color: #fff; }
.btn-outline { background: transparent; color: var(--night); border-color: var(--night); }
.btn-outline:hover { background: var(--night); color: #fff; }
.btn-urgent { background: var(--coral); color: #fff; }
.btn-urgent:hover { background: var(--coral-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--night); }
.btn-ghost:hover { background: var(--ice); }
.btn-lg { padding: 1.05rem 1.875rem; font-size: 1rem; }

/* Pulse retiré — DA2 reserved */
.btn-urgent-pulse { /* anim disabled */ }

/* Cards — DA2 bordered + subtle shadow */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}
.card:hover {
  border-color: var(--night);
  box-shadow: 0 4px 12px rgba(11,37,69,0.08), 0 1px 3px rgba(11,37,69,0.04);
  transform: translateY(-1px);
}

.service-card { position: relative; overflow: hidden; }
.service-card .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  background: var(--ice);
  color: var(--night);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.service-card:hover .icon-wrap { background: var(--night); color: #fff; }

/* Badges — DA2 carrés et précis */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--ice);
  color: var(--night);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-sky { background: var(--coral); color: #fff; }
.badge-coral { background: var(--coral); color: #fff; }
.badge-urgent { background: var(--coral); color: #fff; }
.badge-green { background: rgba(16,185,129,0.12); color: var(--green-dark); }
.badge-deep { background: var(--night); color: #fff; }

/* Containers */
.container-x { max-width: 1240px; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 768px) { .container-x { padding: 0 2rem; } }

/* Sections */
.section-pad { padding-top: 4rem; padding-bottom: 4rem; }
@media (min-width: 768px) { .section-pad { padding-top: 6rem; padding-bottom: 6rem; } }

/* Hero — DA2 gradient navy nuit */
.hero-bg {
  background: linear-gradient(135deg, var(--night-dark) 0%, var(--night) 55%, var(--night-light) 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* Grid background pour sections blanches DA2 */
.grid-bg {
  background-image:
    linear-gradient(rgba(11,37,69,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,37,69,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Animation urgent pulse — désactivée pour DA2 */
@keyframes urgentPulse { 0%,100% { box-shadow: none; } }

/* Stats */
.stat-number {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--night);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

/* FAQ */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  background: #fff;
  transition: all 0.2s;
}
.faq-item:hover { border-color: var(--night); }
.faq-item.is-open { border-color: var(--night); box-shadow: 0 4px 12px rgba(11,37,69,0.08); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: 'Inter Tight', sans-serif;
  font-size: 1rem;
  color: var(--night);
}
.faq-icon { transition: transform 0.25s; flex-shrink: 0; }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer-inner { padding: 0 1.5rem 1.25rem; color: var(--slate-700); }
.faq-item.is-open .faq-answer { max-height: 800px; }

/* Form */
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--night);
  transition: border-color 0.2s;
}
.form-input::placeholder, .form-textarea::placeholder { color: #94a3b8; }
.form-select option { color: var(--night); background: #fff; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.12);
}
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--night);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-textarea { min-height: 130px; resize: vertical; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--night);
  padding: 0.5rem 0.75rem;
  border-radius: 0.4rem;
  transition: all 0.15s;
}
.nav-link:hover { background: var(--ice); color: var(--night); }
.nav-link.active { color: var(--coral); background: var(--ice); font-weight: 600; }

.mobile-menu { display: none; }
.mobile-menu.is-open { display: block; }

/* Tags / chips */
.chip {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background: var(--ice);
  color: var(--night);
  border-radius: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0.2rem;
}

/* CTA blocks */
.cta-block {
  background: linear-gradient(135deg, var(--night) 0%, var(--night-light) 100%);
  color: #fff;
  border-radius: 0.75rem;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(230,57,70,0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-urgent-block {
  background: linear-gradient(135deg, var(--coral-dark) 0%, var(--coral) 100%);
  color: #fff;
  border-radius: 0.75rem;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

/* Image wrappers */
.img-wrap {
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--ice);
}
.img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fadeup { animation: fadeUp 0.6s ease-out backwards; }
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* Mobile responsive */
@media (max-width: 640px) {
  .section-pad { padding-top: 3rem; padding-bottom: 3rem; }
  h1 { font-size: 2.2rem !important; }
  h2 { font-size: 1.7rem !important; }
  .btn-lg { padding: 0.9rem 1.4rem; font-size: 0.95rem; }
  .cta-block, .cta-urgent-block { padding: 1.75rem; }
}

/* Accessibilité */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 100;
  background: var(--coral);
  color: #fff;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 0.5rem 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; outline: 3px solid var(--night); }

.btn:focus-visible, .nav-link:focus-visible, .faq-question:focus-visible,
.form-input:focus-visible, .form-select:focus-visible, .form-textarea:focus-visible,
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  .nav-link { padding: 0.75rem 1rem; min-height: 44px; display: flex; align-items: center; }
}

/* Sticky mobile CTA bar */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 49;
  background: white;
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 12px rgba(11,37,69,0.08);
  padding: 0.6rem;
  gap: 0.5rem;
}
@media (max-width: 767px) {
  .sticky-mobile-cta { display: flex; }
  body { padding-bottom: 75px; }
}
.sticky-mobile-cta .btn {
  flex: 1;
  padding: 0.8rem 0.6rem;
  font-size: 0.9rem;
  min-height: 48px;
}

.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;
}

/* En bref block */
.en-bref {
  background: var(--ice);
  border-left: 3px solid var(--coral);
  border-radius: 0 0.5rem 0.5rem 0;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}
.en-bref dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; }
.en-bref dt { font-weight: 700; color: var(--night); }
.en-bref dd { color: var(--night); margin: 0; }
@media (max-width: 640px) {
  .en-bref dl { grid-template-columns: 1fr; gap: 0.25rem; }
  .en-bref dd { margin-bottom: 0.5rem; }
}

@media print {
  .site-header, .mobile-menu, .btn { display: none; }
}

/* ============================================
   Alias compatibilité CMS (mappent vers palette Kéa DA2)
   ============================================ */
.text-navy { color: var(--night); }
.bg-navy { background-color: var(--night); }
.border-navy { border-color: var(--night); }
.text-yellow { color: var(--coral); }
.bg-yellow { background-color: var(--coral); }
.border-yellow { border-color: var(--coral); }
.bg-warm-50 { background-color: var(--ice); }
.bg-warm-100 { background-color: var(--ice-deep); }
.text-warm-700 { color: var(--slate-700); }
.border-warm-200 { border-color: var(--line); }