/* ==========================================================================
   LUNE EN JUIN - ASSOCIATION LOI 1901
   FEUILLE DE STYLE INSTITUTIONNELLE - ARCHITECTURE NÉO-BRUTALISTE ÉDITORIALE
   Cadre réglementaire & d'utilité publique - Année opérationnelle 2026
   ========================================================================== */

:root {
  --color-white: #FFFFFF;
  --color-cream: #F5F5F0;
  --color-slate: #1E293B;
  --color-slate-light: #334155;
  --color-terracotta: #C2410C;
  --color-terracotta-hover: #9A3412;
  --color-ochre: #4D7C0F;
  --color-ochre-light: #ECFCCB;
  --color-border: #1E293B;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --shadow-block: 4px 4px 0px #1E293B;
  --shadow-block-sm: 2px 2px 0px #1E293B;
  --shadow-block-lg: 6px 6px 0px #1E293B;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-cream);
  color: var(--color-slate);
  font-family: var(--font-sans);
  line-height: 1.65;
  padding-top: 130px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TYPOGRAPHIE ÉDITORIALE & STRUCTURES DE TITRES
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-slate);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  text-transform: uppercase;
  font-weight: 900;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  border-bottom: 2px solid var(--color-slate);
  padding-bottom: 0.5rem;
  margin-top: 1.5rem;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
}

h4 {
  font-size: 1.2rem;
  font-weight: 700;
}

p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  color: #334155;
  max-width: 75ch;
}

p.lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-slate);
  line-height: 1.6;
}

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

a:hover {
  color: var(--color-terracotta-hover);
  text-decoration-thickness: 2px;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   DISPOSITION CONTENEURS & BLOCS
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 920px;
}

.section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-light {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-cream {
  background-color: var(--color-cream);
}

.section-ochre {
  background-color: var(--color-ochre-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   COMPOSANT EN-TÊTE & MEGA MENU (LOI 1901)
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-border);
}

.top-utility-strip {
  background-color: var(--color-slate);
  color: var(--color-cream);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid #334155;
}

.top-utility-strip a {
  color: #E2E8F0;
  text-decoration: none;
  font-size: 0.8rem;
}

.top-utility-strip a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.utility-items {
  display: flex;
  gap: 18px;
  align-items: center;
}

.utility-badge {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  padding: 2px 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
}

.main-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background-color: var(--color-white);
  position: relative;
}

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

.brand-name {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
}

.brand-sub {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  color: var(--color-slate);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  min-height: 44px;
  transition: var(--transition);
}

.nav-link:hover, .nav-link:focus {
  background-color: var(--color-cream);
  border-color: var(--color-border);
  box-shadow: var(--shadow-block-sm);
}

.nav-link.active {
  background-color: var(--color-slate);
  color: var(--color-white);
  border-color: var(--color-border);
}

/* Mega Menu Dropdown */
.has-mega-menu:hover .mega-menu,
.has-mega-menu:focus-within .mega-menu {
  display: grid;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-menu {
  display: none;
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 100%;
  left: -200px;
  width: 820px;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block-lg);
  padding: 24px;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  z-index: 1000;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mega-col {
  border-right: 1px solid #E2E8F0;
  padding-right: 18px;
}

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

.mega-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--color-terracotta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--color-slate);
  padding-bottom: 4px;
}

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

.mega-list li {
  margin-bottom: 8px;
}

.mega-list a {
  display: block;
  padding: 8px 10px;
  color: var(--color-slate);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: var(--transition);
}

.mega-list a:hover {
  background-color: var(--color-cream);
  border-color: var(--color-border);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-sm);
  color: var(--color-terracotta);
}

.mega-desc {
  display: block;
  font-size: 0.76rem;
  color: #64748B;
  font-weight: normal;
  margin-top: 2px;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block-sm);
  padding: 8px 12px;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   BOUTONS & MICRO-INTERACTIONS NÉO-BRUTALISTES
   (Aucun libellé commercial : Contact / Nous Contacter exclusivement)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  text-decoration: none;
  border: 2px solid var(--color-border);
  cursor: pointer;
  min-height: 44px;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: #0F172A;
  color: var(--color-white);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-block-lg);
}

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

.btn-terracotta:hover, .btn-terracotta:focus {
  background-color: var(--color-terracotta-hover);
  color: var(--color-white);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-block-lg);
}

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

.btn-outline:hover, .btn-outline:focus {
  background-color: var(--color-cream);
  color: var(--color-slate);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-block-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ==========================================================================
   CARTES, PANNEAUX & GRILLES NÉO-BRUTALISTES
   ========================================================================== */

.card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.card-accent {
  border-top: 6px solid var(--color-terracotta);
}

.card-ochre {
  border-top: 6px solid var(--color-ochre);
}

.card-image-wrap {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--color-border);
  margin: -24px -24px 20px -24px;
  aspect-ratio: 16 / 9;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.card:hover .card-image-wrap img {
  transform: scale(1.03);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
  width: fit-content;
}

.badge-slate {
  background-color: var(--color-slate);
  color: var(--color-white);
}

.badge-terracotta {
  background-color: var(--color-terracotta);
  color: var(--color-white);
}

.badge-ochre {
  background-color: var(--color-ochre);
  color: var(--color-white);
}

.badge-cream {
  background-color: var(--color-cream);
  color: var(--color-slate);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ==========================================================================
   HERO BANNER & SECTIONS ASYMÉTRIQUES
   ========================================================================== */

.hero-wrap {
  padding: 40px 0 60px 0;
  background-color: var(--color-cream);
}

.hero-interlocking {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-text-block {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block-lg);
  padding: 40px;
  position: relative;
  z-index: 2;
}

.hero-summary-2sentences {
  background-color: #FEF3C7;
  border-left: 4px solid var(--color-terracotta);
  padding: 16px;
  margin: 20px 0 24px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-slate);
  line-height: 1.55;
}

.hero-media-block {
  position: relative;
  z-index: 1;
}

.hero-image-frame {
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block-lg);
  background-color: var(--color-white);
  padding: 8px;
  transform: rotate(-1deg);
  transition: var(--transition);
}

.hero-image-frame:hover {
  transform: rotate(0deg) translate(-4px, -4px);
}

.hero-image-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* Bannière de page interne */
.page-banner {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-border);
  padding: 40px 0;
  margin-bottom: 40px;
}

.banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.banner-media {
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block);
  overflow: hidden;
}

.banner-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   MATRICES D'IMPACT STATISTIQUE & TIMELINE
   ========================================================================== */

.stat-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 36px 0;
}

.stat-box {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block);
  padding: 24px 18px;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 6px;
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-slate);
}

.stat-sub {
  font-size: 0.78rem;
  color: #64748B;
  margin-top: 4px;
}

/* Timeline 10 ans */
.timeline {
  position: relative;
  margin: 40px 0;
  padding-left: 32px;
  border-left: 3px solid var(--color-slate);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 4px;
  width: 14px;
  height: 14px;
  background-color: var(--color-terracotta);
  border: 2px solid var(--color-slate);
}

.timeline-year {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--color-terracotta);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

/* ==========================================================================
   FORMULAIRES D'ENGAGEMENT CITOYEN & BÉNÉVOLAT
   ========================================================================== */

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--color-slate);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-slate);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-block-sm);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 4px 4px 0px var(--color-terracotta);
}

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

.notice-box {
  background-color: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-left: 4px solid var(--color-slate);
  padding: 16px;
  font-size: 0.92rem;
  margin: 20px 0;
}

.reinvestment-notice {
  background-color: #ECFDF5;
  border: 2px solid var(--color-ochre);
  padding: 18px;
  font-weight: 700;
  color: #065F46;
  box-shadow: var(--shadow-block-sm);
  margin: 24px 0;
}

/* ==========================================================================
   MEGA FOOTER INSTITUTIONNEL (LOI 1901)
   ========================================================================== */

.site-footer {
  background-color: var(--color-white);
  border-top: 3px solid var(--color-border);
  margin-top: auto;
  padding-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 0.92rem;
  font-family: var(--font-mono);
  color: var(--color-terracotta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--color-slate);
  padding-bottom: 6px;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--color-slate);
  text-decoration: none;
  font-size: 0.92rem;
  display: inline-block;
  padding: 4px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-terracotta);
  transform: translateX(4px);
}

.footer-contact-item {
  font-size: 0.92rem;
  margin-bottom: 8px;
  color: #334155;
}

.footer-contact-item strong {
  color: var(--color-slate);
}

.footer-bottom-trust {
  background-color: var(--color-slate);
  color: #CBD5E1;
  padding: 24px 0;
  font-size: 0.85rem;
  border-top: 2px solid var(--color-border);
}

.trust-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-declaration {
  color: #F8FAFC;
  font-weight: 500;
  line-height: 1.5;
}

.trust-legal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid #334155;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.trust-links {
  display: flex;
  gap: 20px;
}

.trust-links a {
  color: #F1F5F9;
  text-decoration: underline;
}

.trust-links a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE RESET
   ========================================================================== */

@media (max-width: 992px) {
  .hero-interlocking {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .banner-grid {
    grid-template-columns: 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);
  }
  
  .stat-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mega-menu {
    width: 650px;
    left: -100px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 100px;
  }
  
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 16px;
    border-bottom: 2px solid var(--color-border);
    box-shadow: var(--shadow-block-lg);
    gap: 8px;
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    justify-content: flex-start;
  }
  
  .mega-menu {
    position: static;
    display: none;
    width: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: 1px solid var(--color-border);
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
    margin-top: 8px;
  }
  
  .has-mega-menu.active-mobile .mega-menu {
    display: grid;
  }
  
  .mega-col {
    border-right: none;
    border-bottom: 1px solid #E2E8F0;
    padding-bottom: 12px;
    padding-right: 0;
  }
  
  .mega-col:last-child {
    border-bottom: none;
  }
  
  /* Mobile Reset Protocol */
  .card, .hero-text-block, .hero-image-frame, .btn, .stat-box {
    transform: none !important;
    margin: 0 !important;
    box-shadow: 2px 2px 0px var(--color-border) !important;
  }
  
  .grid-2, .grid-3, .grid-4, .footer-grid, .stat-matrix {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .top-utility-strip {
    flex-direction: column;
    align-items: flex-start;
    padding: 6px 16px;
    font-size: 0.75rem;
  }
  
  .utility-items {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .trust-legal-row {
    flex-direction: column;
    align-items: flex-start;
  }
}
