/* =============================================================
   DAAT דעת — Design System
   Source de vérité unique pour les couleurs, typographies,
   espaces et composants partagés du site.

   Pour toute nouvelle page, importer ce fichier :
     <link rel="stylesheet" href="/assets/css/daat.css">
   ============================================================= */

/* -------------------------------------------------------------
   1. TOKENS — variables CSS
   Préfixées --daat-* (canonique) + alias --navy / --gold / etc.
   pour rétrocompatibilité avec les pages existantes.
   ------------------------------------------------------------- */
:root {
  /* Couleurs principales (cohérentes avec l'existant) */
  --daat-navy:        #1A1F3A;
  --daat-navy-soft:   #2A2F5A;
  --daat-navy-deep:   #14182E;

  --daat-gold:        #C5A55A;
  --daat-gold-light:  #D4B97A;
  --daat-gold-dark:   #8C6F1E;

  --daat-cream:       #FAF6EE;
  --daat-cream-dark:  #F0EAD8;
  --daat-parchment:   #F5F0E8;

  --daat-white:       #FFFFFF;
  --daat-border:      #E4DDD0;

  /* Couleurs de texte */
  --daat-text:        #1A1F3A;
  --daat-text-mid:    #3D4266;
  --daat-text-muted:  #7A7F9A;

  /* Couleurs sémantiques (poskim, niveaux, badges) */
  --daat-green:       #2E7D52;
  --daat-purple:      #6B3FA0;
  --daat-red:         #C0392B;
  --daat-pesak-bg:    #FFF8E7;

  /* Habad / Niveau 4 — Daat HaRav (Choulhan Aroukh HaRav) */
  --daat-habad:       #3851A3;
  --daat-habad-soft:  #5A72C2;
  --daat-habad-deep:  #243669;
  --daat-habad-tint:  rgba(56, 81, 163, 0.06);

  /* Alias legacy (utilisés directement par les pages existantes) */
  --navy:        var(--daat-navy);
  --navy-soft:   var(--daat-navy-soft);
  --navy-deep:   var(--daat-navy-deep);
  --gold:        var(--daat-gold);
  --gold-light:  var(--daat-gold-light);
  --gold-dark:   var(--daat-gold-dark);
  --cream:       var(--daat-cream);
  --cream-dark:  var(--daat-cream-dark);
  --parchment:   var(--daat-parchment);
  --white:       var(--daat-white);
  --border:      var(--daat-border);
  --text:        var(--daat-text);
  --text-dark:   var(--daat-text);
  --text-mid:    var(--daat-text-mid);
  --text-muted:  var(--daat-text-muted);
  --green:       var(--daat-green);
  --purple:      var(--daat-purple);
  --red:         var(--daat-red);

  /* Typographies */
  --daat-font-serif:  'Cormorant Garamond', Georgia, serif;
  --daat-font-hebrew: 'Frank Ruhl Libre', 'David', 'Times New Roman', serif;
  --daat-font-sans:   'Inter', system-ui, sans-serif;

  /* Espacements (échelle 4) */
  --daat-space-xs:    4px;
  --daat-space-sm:    8px;
  --daat-space-md:    16px;
  --daat-space-lg:    24px;
  --daat-space-xl:    40px;
  --daat-space-2xl:   60px;

  /* Radius / ombres */
  --daat-radius-sm:   2px;
  --daat-radius-md:   4px;
  --daat-radius-lg:   8px;
  --daat-shadow-card: 0 8px 32px rgba(26, 31, 58, 0.10);

  /* Layout */
  --daat-content-max: 1100px;
}

/* -------------------------------------------------------------
   2. RESET LÉGER (à utiliser sur les nouvelles pages)
   ------------------------------------------------------------- */
.daat-reset *,
.daat-reset *::before,
.daat-reset *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.daat-body {
  font-family: var(--daat-font-serif);
  font-size: 18px;
  background: var(--daat-cream);
  color: var(--daat-text);
  line-height: 1.7;
}

/* -------------------------------------------------------------
   3. HEADER (barre de nav DAAT)
   ------------------------------------------------------------- */
.daat-header {
  background: var(--daat-navy);
  padding: 0 var(--daat-space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  border-bottom: 2px solid var(--daat-gold);
  position: sticky;
  top: 0;
  z-index: 100;
}

.daat-logo {
  display: flex;
  align-items: center;
  gap: var(--daat-space-sm);
  text-decoration: none;
}

.daat-logo-he {
  font-family: var(--daat-font-hebrew);
  font-size: 26px;
  font-weight: 700;
  color: var(--daat-gold);
  letter-spacing: 2px;
}

.daat-logo-en {
  font-family: var(--daat-font-sans);
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 4px;
  text-transform: uppercase;
}

.daat-nav {
  display: flex;
  gap: var(--daat-space-lg);
  align-items: center;
}

.daat-nav a {
  font-family: var(--daat-font-sans);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.2s;
}

.daat-nav a:hover {
  color: var(--daat-gold);
}

.daat-nav-cta {
  background: var(--daat-gold);
  color: var(--daat-navy) !important;
  padding: 8px 20px;
  border-radius: var(--daat-radius-sm);
  font-weight: 600;
}

/* -------------------------------------------------------------
   4. BREADCRUMB
   ------------------------------------------------------------- */
.daat-breadcrumb {
  background: var(--daat-navy);
  padding: 12px var(--daat-space-xl);
  border-bottom: 1px solid rgba(197, 165, 90, 0.15);
}

.daat-breadcrumb-inner {
  max-width: var(--daat-content-max);
  margin: 0 auto;
}

.daat-breadcrumb a,
.daat-breadcrumb span {
  font-family: var(--daat-font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.daat-breadcrumb a:hover {
  color: var(--daat-gold);
}

.daat-breadcrumb .sep {
  margin: 0 var(--daat-space-sm);
  color: rgba(255,255,255,0.85);
}

.daat-breadcrumb .current {
  color: var(--daat-gold);
}

/* -------------------------------------------------------------
   5. HERO (en-tête de page siman / section)
   ------------------------------------------------------------- */
.daat-hero {
  background: var(--daat-navy);
  padding: 60px var(--daat-space-xl) 48px;
  border-bottom: 3px solid var(--daat-gold);
}

.daat-hero-inner {
  max-width: var(--daat-content-max);
  margin: 0 auto;
}

.daat-hero-meta {
  font-family: var(--daat-font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--daat-gold);
  margin-bottom: var(--daat-space-md);
}

.daat-hero-title-he {
  font-family: var(--daat-font-hebrew);
  font-size: 48px;
  font-weight: 900;
  color: var(--daat-gold);
  direction: rtl;
  margin-bottom: var(--daat-space-sm);
  /* Sémantique : le concepteur peut envelopper dans <h1> */
}

.daat-hero-title-fr {
  font-family: var(--daat-font-serif);
  font-size: 32px;
  font-weight: 300;
  color: var(--daat-white);
  margin-bottom: 12px;
}

.daat-hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  font-style: italic;
  max-width: 800px;
}

/* -------------------------------------------------------------
   6. CONTENT WRAPPER
   ------------------------------------------------------------- */
.daat-content {
  max-width: var(--daat-content-max);
  margin: 0 auto;
  padding: 50px var(--daat-space-xl) var(--daat-space-2xl);
}

/* -------------------------------------------------------------
   7. CARDS — siman, niveau, source citation
   ------------------------------------------------------------- */
.daat-siman-card {
  background: var(--daat-white);
  border: 1px solid var(--daat-border);
  padding: var(--daat-space-lg) 26px;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.daat-siman-card.is-available {
  cursor: pointer;
  border-top: 3px solid var(--daat-green);
}

.daat-siman-card.is-available:hover {
  transform: translateY(-2px);
  box-shadow: var(--daat-shadow-card);
  border-color: var(--daat-gold);
}

.daat-siman-card.is-coming-soon {
  opacity: 0.65;
  border-top: 3px solid var(--daat-border);
}

.daat-level-card {
  background: var(--daat-white);
  border: 1px solid var(--daat-border);
  padding: 28px;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
}

.daat-level-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--daat-shadow-card);
}

.daat-level-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.daat-level-bar.bar-1 { background: var(--daat-green); }
.daat-level-bar.bar-2 { background: var(--daat-purple); }
.daat-level-bar.bar-3 { background: var(--daat-gold); }
.daat-level-bar.bar-4 { background: var(--daat-habad); }

/* Bloc de citation de source (Talmud / Choulhan Aroukh / poskim) */
.daat-source-citation {
  background: var(--daat-cream);
  border-left: 3px solid var(--daat-gold);
  padding: var(--daat-space-md) var(--daat-space-lg);
  font-family: var(--daat-font-serif);
  font-style: italic;
  color: var(--daat-text-mid);
  margin: var(--daat-space-md) 0;
}

.daat-source-citation cite {
  display: block;
  margin-top: var(--daat-space-sm);
  font-size: 13px;
  color: var(--daat-text-muted);
  font-style: normal;
}

/* Bloc hébreu (texte du Choulhan Aroukh, etc.) */
.daat-hebrew-block {
  font-family: var(--daat-font-hebrew);
  direction: rtl;
  text-align: right;
  font-size: 22px;
  line-height: 1.85;
  color: var(--daat-navy);
}

/* -------------------------------------------------------------
   8. POSKIM TABLE
   ------------------------------------------------------------- */
.daat-poskim-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--daat-white);
  border: 1px solid var(--daat-border);
}

.daat-poskim-table thead {
  background: var(--daat-navy);
}

.daat-poskim-table thead th {
  padding: 14px var(--daat-space-md);
  font-family: var(--daat-font-sans);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--daat-gold);
  text-align: left;
}

.daat-poskim-table tbody tr {
  border-bottom: 1px solid var(--daat-border);
}

.daat-poskim-table tbody tr:hover {
  background: var(--daat-cream);
}

.daat-poskim-table td {
  padding: 14px var(--daat-space-md);
  font-size: 15px;
  color: var(--daat-text-mid);
}

.daat-poskim-table td:first-child {
  font-family: var(--daat-font-hebrew);
  font-size: 18px;
  color: var(--daat-navy);
  direction: rtl;
}

.daat-poskim-opinion-1 { color: var(--daat-green) !important; font-weight: 500; }
.daat-poskim-opinion-2 { color: var(--daat-purple) !important; font-weight: 500; }

.daat-poskim-pesak {
  background: var(--daat-pesak-bg) !important;
}

.daat-poskim-pesak td:last-child {
  font-weight: 600;
  color: var(--daat-navy) !important;
}

/* -------------------------------------------------------------
   9. FAQ block
   ------------------------------------------------------------- */
.daat-faq {
  margin-top: var(--daat-space-2xl);
  padding-top: var(--daat-space-xl);
  border-top: 1px solid var(--daat-border);
}

.daat-faq h2 {
  font-family: var(--daat-font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--daat-navy);
  margin-bottom: var(--daat-space-lg);
}

.daat-faq details {
  background: var(--daat-white);
  border: 1px solid var(--daat-border);
  border-left: 3px solid var(--daat-gold);
  padding: var(--daat-space-md) var(--daat-space-lg);
  margin-bottom: var(--daat-space-md);
}

.daat-faq details[open] {
  background: var(--daat-cream);
}

.daat-faq summary {
  font-family: var(--daat-font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--daat-navy);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.daat-faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 22px;
  color: var(--daat-gold);
  transition: transform 0.2s;
}

.daat-faq details[open] summary::after {
  content: '−';
}

.daat-faq summary::-webkit-details-marker {
  display: none;
}

.daat-faq .daat-faq-answer {
  margin-top: var(--daat-space-md);
  color: var(--daat-text-mid);
  line-height: 1.7;
  font-size: 16px;
}

/* -------------------------------------------------------------
   10. BOUTONS
   ------------------------------------------------------------- */
.daat-btn {
  display: inline-block;
  font-family: var(--daat-font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: var(--daat-radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.daat-btn-primary {
  background: var(--daat-gold);
  color: var(--daat-navy);
}

.daat-btn-primary:hover {
  background: var(--daat-gold-light);
}

.daat-btn-secondary {
  background: var(--daat-navy);
  color: var(--daat-white);
}

.daat-btn-secondary:hover {
  background: var(--daat-gold);
  color: var(--daat-navy);
}

.daat-btn-ghost {
  background: transparent;
  color: var(--daat-gold);
  border: 1px solid rgba(197, 165, 90, 0.5);
  padding: 4px 12px;
  font-size: 12px;
}

.daat-btn-ghost:hover {
  background: var(--daat-gold);
  color: var(--daat-navy);
}

/* -------------------------------------------------------------
   11. FOOTER
   ------------------------------------------------------------- */
.daat-footer {
  background: var(--daat-navy);
  border-top: 2px solid var(--daat-gold);
  padding: 28px var(--daat-space-xl);
  text-align: center;
  margin-top: var(--daat-space-2xl);
}

.daat-footer p {
  font-family: var(--daat-font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.85);
}

.daat-footer a {
  color: var(--daat-gold);
  text-decoration: none;
}

.daat-footer a:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------------
   12. RTL helpers (pour la version hébraïque)
   ------------------------------------------------------------- */
[dir="rtl"] .daat-hero-meta,
[dir="rtl"] .daat-breadcrumb-inner {
  text-align: right;
}

[dir="rtl"] .daat-source-citation {
  border-left: none;
  border-right: 3px solid var(--daat-gold);
  text-align: right;
}

/* -------------------------------------------------------------
   13. RESPONSIVE
   ------------------------------------------------------------- */
@media (max-width: 768px) {
  .daat-header,
  .daat-breadcrumb,
  .daat-hero,
  .daat-content,
  .daat-footer {
    padding-left: var(--daat-space-md);
    padding-right: var(--daat-space-md);
  }
  .daat-hero-title-he { font-size: 38px; }
  .daat-hero-title-fr { font-size: 24px; }
}