/* ==========================================================================
   LES TUSTAIRES D'OC - FEUILLE DE STYLE INSTITUTIONNELLE (LOI 1901)
   Architecture : Néo-Brutaliste Éditoriale Hybride
   Millésime opérationnel : 2026
   ========================================================================== */

:root {
  --bg-cream: #F5F5F0;
  --bg-white: #FFFFFF;
  --color-slate: #1E293B;
  --color-slate-light: #334155;
  --color-slate-muted: #64748B;
  --color-terracotta: #C2410C;
  --color-terracotta-dark: #9A3412;
  --color-forest: #4D7C0F;
  --color-forest-dark: #365314;
  --color-border: #1E293B;
  
  --shadow-block: 4px 4px 0px var(--color-border);
  --shadow-block-lg: 6px 6px 0px var(--color-border);
  --shadow-block-sm: 2px 2px 0px var(--color-border);
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  
  --transition-fast: 0.15s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-cream);
  color: var(--color-slate);
  line-height: 1.6;
  padding-top: 130px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   TYPOGRAPHIE FLUIDE & ÉDITORIALE
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-slate);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
  color: var(--color-slate-light);
}

p.lead {
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  font-weight: 500;
  color: var(--color-slate);
  line-height: 1.5;
}

a {
  color: var(--color-terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-terracotta-dark);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--color-slate-light);
}

li {
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   STRUCTURE GLOBALE & CONTENEURS
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-main {
  flex: 1 0 auto;
  padding-bottom: 4rem;
}

.section-block {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.section-block:last-child {
  border-bottom: none;
}

/* ==========================================================================
   HEADER PERSISTANT & BANDEAU UTILITAIRE
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--bg-white);
  border-bottom: 2px solid var(--color-border);
  box-shadow: 0 4px 0px rgba(30, 41, 59, 0.08);
}

.top-utility-strip {
  background-color: var(--color-slate);
  color: #F8FAFC;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.03em;
}

.utility-meta-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.utility-link {
  color: #FCD34D;
  text-decoration: none;
  font-weight: 600;
}

.utility-link:hover {
  text-decoration: underline;
  color: #FDE68A;
}

.main-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  max-width: 1300px;
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-slate);
}

.brand-logo-title {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-slate);
  text-transform: uppercase;
}

.brand-logo-sub {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-terracotta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  color: var(--color-slate);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  min-height: 44px;
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--bg-cream);
  border: 1px solid var(--color-border);
  box-shadow: 2px 2px 0px var(--color-border);
}

.btn-nav-contact {
  background-color: var(--color-terracotta) !important;
  color: #FFFFFF !important;
  border: 1px solid var(--color-border) !important;
  box-shadow: 2px 2px 0px var(--color-border);
  padding: 0.6rem 1.1rem;
}

.btn-nav-contact:hover {
  background-color: var(--color-terracotta-dark) !important;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--color-border);
}

/* ==========================================================================
   MEGA MENU "NOS ACTIONS"
   ========================================================================== */

.mega-menu-trigger:hover .mega-menu-panel,
.mega-menu-trigger:focus-within .mega-menu-panel {
  display: grid;
  opacity: 1;
  pointer-events: auto;
}

.mega-menu-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 780px;
  background-color: var(--bg-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block-lg);
  padding: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  z-index: 10001;
  margin-top: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}

.mega-menu-col {
  border-right: 1px dashed var(--color-border);
  padding-right: 1rem;
}

.mega-menu-col:last-child {
  border-right: none;
  padding-right: 0;
}

.mega-col-title {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-slate-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
  margin-bottom: 0.75rem;
}

.mega-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-link-list li {
  margin-bottom: 0.6rem;
}

.mega-link {
  display: block;
  text-decoration: none;
  color: var(--color-slate);
  padding: 0.4rem 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.mega-link:hover {
  background-color: var(--bg-cream);
  border-left: 2px solid var(--color-terracotta);
  color: var(--color-terracotta);
  padding-left: 0.75rem;
}

.mega-link-desc {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-slate-muted);
  margin-top: 0.15rem;
}

/* Burger Mobile Navigation */
.mobile-nav-toggle {
  display: none;
  background: var(--bg-cream);
  border: 2px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--color-border);
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   COMPOSANTS NÉO-BRUTALISTES
   ========================================================================== */

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  background-color: var(--bg-white);
  color: var(--color-slate);
  margin-bottom: 0.75rem;
  box-shadow: 1px 1px 0px var(--color-border);
}

.badge-terracotta {
  background-color: #FFEDD5;
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.badge-forest {
  background-color: #ECFCCB;
  color: var(--color-forest-dark);
  border-color: var(--color-forest);
}

.card {
  background-color: var(--bg-white);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  box-shadow: var(--shadow-block);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-block-lg);
}

.card-img-wrapper {
  margin: -1.75rem -1.75rem 1.25rem -1.75rem;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  background-color: #E2E8F0;
}

.card-img-wrapper img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  box-shadow: var(--shadow-block);
}

.btn-primary:hover {
  background-color: var(--color-terracotta-dark);
  color: #FFFFFF;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-lg);
}

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--color-slate);
  box-shadow: var(--shadow-block);
}

.btn-secondary:hover {
  background-color: var(--bg-cream);
  color: var(--color-slate);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-lg);
}

.btn-forest {
  background-color: var(--color-forest);
  color: #FFFFFF;
  box-shadow: var(--shadow-block);
}

.btn-forest:hover {
  background-color: var(--color-forest-dark);
  color: #FFFFFF;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-lg);
}

.notice-box {
  background-color: #FEF3C7;
  border: 1px solid #B45309;
  border-left: 6px solid #B45309;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: #78350F;
}

.notice-box strong {
  color: #451A03;
}

.stat-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.stat-card {
  background-color: var(--bg-white);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-block-sm);
}

.stat-number {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-slate);
}

/* Grilles */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ==========================================================================
   SECTIONS SPÉCIFIQUES & PAGES
   ========================================================================== */

.page-hero-banner {
  background-color: var(--bg-white);
  border-bottom: 2px solid var(--color-border);
  padding: 3rem 0;
  margin-bottom: 3rem;
}

.hero-banner-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-block-lg);
  margin-top: 1.5rem;
}

.asymmetric-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3rem 0;
}

.asymmetric-hero-visual {
  position: relative;
}

.asymmetric-hero-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-block-lg);
  display: block;
}

.asymmetric-hero-badge {
  position: absolute;
  bottom: -15px;
  right: -15px;
  background-color: var(--color-slate);
  color: #FFFFFF;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-block);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  max-width: 260px;
}

/* Tableau institutionnel */
.data-table-container {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-block-sm);
  background-color: var(--bg-white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th {
  background-color: var(--color-slate);
  color: #FFFFFF;
  padding: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.85rem;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid #E2E8F0;
  border-right: 1px solid #E2E8F0;
}

.data-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

.data-table tr:hover {
  background-color: #FEF3C7;
}

/* Timeline chronologique */
.timeline {
  position: relative;
  border-left: 3px solid var(--color-border);
  margin: 2rem 0 2rem 1rem;
  padding-left: 2rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.6rem;
  top: 0.25rem;
  width: 18px;
  height: 18px;
  background-color: var(--color-terracotta);
  border: 2px solid var(--color-border);
  box-shadow: 1px 1px 0px var(--color-border);
}

.timeline-year {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--color-terracotta);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

/* Formulaires */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--color-slate);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  background-color: var(--bg-white);
  color: var(--color-slate);
  box-shadow: var(--shadow-block-sm);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: var(--shadow-block);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   FOOTER INSTITUTIONNEL & ANCRAGE LOI 1901
   ========================================================================== */

.site-footer {
  background-color: var(--color-slate);
  color: #F8FAFC;
  border-top: 3px solid var(--color-terracotta);
  margin-top: auto;
  padding-top: 3.5rem;
}

.site-footer a {
  color: #CBD5E1;
  text-decoration: none;
}

.site-footer a:hover {
  color: #F8FAFC;
  text-decoration: underline;
}

.site-footer p {
  color: #94A3B8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #334155;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-terracotta);
  display: inline-block;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-contact-item {
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  display: flex;
  gap: 0.5rem;
  color: #CBD5E1;
}

.footer-legal-bar {
  padding: 2rem 0 2.5rem 0;
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.6;
}

.footer-legal-notice {
  margin-bottom: 1rem;
  padding: 1rem;
  background-color: #0F172A;
  border: 1px solid #334155;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.legal-sub-links {
  display: flex;
  gap: 1.25rem;
}

.legal-sub-links a {
  color: #FCD34D !important;
  font-weight: 700;
}

/* ==========================================================================
   RESPONSIVITÉ & MOBILE BREAKPOINTS (992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  body {
    padding-top: 145px;
  }
  
  .mega-menu-panel {
    width: 680px;
  }
  
  .stat-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .asymmetric-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 155px;
  }
  
  /* Reset Néo-Brutaliste Mobile */
  .card:hover,
  .btn-primary:hover,
  .btn-secondary:hover,
  .btn-forest:hover {
    transform: none !important;
    margin: 0 !important;
    box-shadow: 2px 2px 0px var(--color-border) !important;
  }
  
  .card {
    box-shadow: 2px 2px 0px var(--color-border);
  }
  
  .top-utility-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    font-size: 0.72rem;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--color-border);
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-block-lg);
    gap: 0.5rem;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    border: 1px solid var(--color-border);
    background-color: var(--bg-cream);
  }
  
  .mega-menu-panel {
    position: static;
    transform: none;
    width: 100%;
    display: block !important;
    box-shadow: none;
    border: 1px solid var(--color-border);
    padding: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  
  .mega-menu-col {
    border-right: none;
    border-bottom: 1px dashed var(--color-border);
    padding-right: 0;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }
  
  .mega-menu-col:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }
  
  .grid-2,
  .grid-3,
  .grid-4,
  .stat-matrix,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .asymmetric-hero-badge {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }
  
  .footer-legal-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}