/* ==========================================================================
   LES TRETEAUX D'ANNIE - DESIGN SYSTEM (NEO-BRUTALIST EDITORIAL HYBRID)
   Association Loi 1901 - Auterive (31190)
   ========================================================================== */

:root {
  --bg-cream: #F5F5F0;
  --bg-white: #FFFFFF;
  --text-dark: #1E293B;
  --text-muted: #475569;
  --border-slate: #1E293B;
  --accent-terracotta: #C2410C;
  --accent-ochre: #4D7C0F;
  --accent-amber: #D97706;
  --accent-light-terracotta: #FFEDD5;
  --accent-light-ochre: #ECFCCB;
  --shadow-offset: 4px 4px 0px var(--border-slate);
  --shadow-hover: 6px 6px 0px var(--border-slate);
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-cream);
  color: var(--text-dark);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-cream);
  color: var(--text-dark);
  line-height: 1.65;
  min-height: 100vh;
  padding-top: 130px; /* Clearance for sticky header & utility strip */
  display: flex;
  flex-direction: column;
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-family: var(--font-serif);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-family: var(--font-serif);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

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

p.lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.6;
  font-weight: 500;
  color: var(--text-dark);
}

a {
  color: var(--accent-terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: all 0.15s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-slate);
}

/* Structural Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   HEADER & MEGA NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--bg-white);
  border-bottom: 2px solid var(--border-slate);
}

/* Top Utility Strip */
.utility-strip {
  background-color: #1E293B;
  color: #F1F5F9;
  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 #334155;
}

.utility-strip a {
  color: #94A3B8;
  text-decoration: none;
}

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

.utility-tags {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* Main Navigation Bar */
.main-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  max-width: 1240px;
  margin: 0 auto;
}

.site-logo {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--text-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.01em;
}

.site-logo .badge-loi {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background-color: var(--accent-light-terracotta);
  color: var(--accent-terracotta);
  border: 1px solid var(--accent-terracotta);
  padding: 0.15rem 0.4rem;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  min-height: 44px;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-link:focus {
  background-color: var(--bg-cream);
  border-color: var(--border-slate);
  transform: translate(-2px, -2px);
  box-shadow: 2px 2px 0px var(--border-slate);
}

.nav-link.active {
  background-color: var(--text-dark);
  color: #FFFFFF;
  border-color: var(--border-slate);
}

/* Mega Menu Dropdown */
.mega-dropdown {
  position: static;
}

.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100vw;
  background-color: var(--bg-white);
  border-top: 2px solid var(--border-slate);
  border-bottom: 3px solid var(--border-slate);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: 2rem 0;
  z-index: 10001;
}

.mega-dropdown:hover .mega-menu,
.mega-dropdown:focus-within .mega-menu {
  display: block;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.mega-column {
  border: 1px solid var(--border-slate);
  background-color: var(--bg-cream);
  padding: 1.5rem;
  box-shadow: var(--shadow-offset);
}

.mega-column-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  border-bottom: 2px solid var(--border-slate);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.mega-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mega-links a {
  display: block;
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}

.mega-links a span.desc {
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.mega-links a:hover {
  background-color: var(--accent-light-terracotta);
  border-color: var(--border-slate);
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0px var(--border-slate);
}

/* Header Action Button */
.btn-header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 1.25rem;
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
  border: 1px solid var(--border-slate);
  font-weight: 800;
  font-size: 0.88rem;
  text-decoration: none;
  box-shadow: var(--shadow-offset);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-header-contact:hover {
  background-color: #9A3412;
  color: #FFFFFF;
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hover);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: var(--bg-cream);
  border: 1px solid var(--border-slate);
  padding: 0.5rem 0.75rem;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   GENERIC NEO-BRUTALIST COMPONENTS & BUTTONS
   ========================================================================== */
.card-brutal {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  padding: 2rem;
  box-shadow: var(--shadow-offset);
  transition: all 0.2s ease;
  margin-bottom: 2rem;
}

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

.card-dark {
  background-color: var(--text-dark);
  color: #FFFFFF;
  border: 1px solid #000000;
}

.card-dark h1, .card-dark h2, .card-dark h3, .card-dark p {
  color: #FFFFFF;
}

.badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-slate);
  background-color: var(--accent-light-terracotta);
  color: var(--accent-terracotta);
  margin-bottom: 1rem;
}

.badge-tag.ochre {
  background-color: var(--accent-light-ochre);
  color: var(--accent-ochre);
}

.badge-tag.dark {
  background-color: var(--text-dark);
  color: #FFFFFF;
}

.btn-brutal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border-slate);
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: var(--shadow-offset);
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-brutal:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hover);
  color: var(--text-dark);
}

.btn-brutal.primary {
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
}

.btn-brutal.primary:hover {
  background-color: #9A3412;
  color: #FFFFFF;
}

.btn-brutal.ochre {
  background-color: var(--accent-ochre);
  color: #FFFFFF;
}

.btn-brutal.ochre:hover {
  background-color: #3F6212;
  color: #FFFFFF;
}

/* Notice & Declarations Box */
.notice-box {
  background-color: var(--accent-light-terracotta);
  border: 1px solid var(--accent-terracotta);
  border-left: 6px solid var(--accent-terracotta);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.notice-box strong {
  color: var(--accent-terracotta);
}

/* ==========================================================================
   PAGE HERO & BANNER SECTIONS
   ========================================================================== */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 2px solid var(--border-slate);
  background-color: var(--bg-white);
  margin-bottom: 3rem;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.page-hero-content h1 {
  margin-bottom: 1.25rem;
}

.page-hero-media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  box-shadow: var(--shadow-offset);
}

/* Asymmetric Hero for Index */
.hero-asymmetric {
  padding: 4rem 0 3.5rem;
  background-color: var(--bg-cream);
  border-bottom: 2px solid var(--border-slate);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-statement {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  padding: 2.5rem;
  box-shadow: var(--shadow-offset);
}

.hero-summary-box {
  background-color: var(--bg-cream);
  border: 1px solid var(--border-slate);
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.65;
  border-left: 4px solid var(--accent-terracotta);
}

.hero-media-wrapper {
  position: relative;
}

.hero-media-wrapper img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  box-shadow: 8px 8px 0px var(--border-slate);
}

.hero-floating-stat {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: var(--accent-ochre);
  color: #FFFFFF;
  border: 1px solid var(--border-slate);
  padding: 1rem 1.5rem;
  box-shadow: 4px 4px 0px var(--border-slate);
  font-weight: 800;
  font-size: 0.9rem;
}

/* ==========================================================================
   SECTION LAYOUTS & GRIDS
   ========================================================================== */
.section-padding {
  padding: 4rem 0;
}

.section-title-wrap {
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--border-slate);
  padding-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.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: 1.75rem;
}

/* Stat Matrix */
.stat-box {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  padding: 1.75rem;
  box-shadow: var(--shadow-offset);
  text-align: center;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--accent-terracotta);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dark);
}

/* Pillar Card */
.pillar-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-offset);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.2s ease;
}

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

.pillar-media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border: none;
  border-bottom: 1px solid var(--border-slate);
}

.pillar-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pillar-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-grow: 1;
}

/* Timeline */
.timeline {
  position: relative;
  border-left: 3px solid var(--border-slate);
  margin-left: 1.5rem;
  padding-left: 2rem;
}

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

.timeline-dot {
  position: absolute;
  left: -2.75rem;
  top: 0.2rem;
  width: 20px;
  height: 20px;
  background-color: var(--accent-terracotta);
  border: 2px solid var(--border-slate);
}

.timeline-year {
  font-family: var(--font-mono);
  font-weight: 900;
  color: var(--accent-terracotta);
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

/* Governance Grid */
.governance-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  padding: 1.75rem;
  box-shadow: var(--shadow-offset);
}

.gov-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-ochre);
  margin-bottom: 0.25rem;
}

.gov-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

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

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

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-slate);
  background-color: #FFFFFF;
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  min-height: 44px;
  box-shadow: 2px 2px 0px var(--border-slate);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: 2px solid var(--accent-terracotta);
  outline-offset: 2px;
}

/* Tables */
.table-brutal {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border-slate);
  background-color: var(--bg-white);
  box-shadow: var(--shadow-offset);
  margin: 1.5rem 0;
}

.table-brutal th, .table-brutal td {
  border: 1px solid var(--border-slate);
  padding: 0.9rem 1.2rem;
  text-align: left;
}

.table-brutal th {
  background-color: var(--bg-cream);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
}

/* ==========================================================================
   FOOTER COMPONENT (MEGA FOOTER)
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-white);
  border-top: 3px solid var(--border-slate);
}

.footer-top {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-slate);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr;
  gap: 3rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  border-bottom: 2px solid var(--border-slate);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent-terracotta);
  text-decoration: underline;
  transform: translateX(3px);
}

/* Bottom Legal Trust Baseline */
.footer-baseline {
  background-color: #1E293B;
  color: #CBD5E1;
  padding: 2.25rem 0;
  font-size: 0.82rem;
  line-height: 1.7;
}

.footer-baseline a {
  color: #F8FAFC;
  font-weight: 700;
}

.footer-legal-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.footer-legal-notice {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-end;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES & MOBILE ADAPTATION
   ========================================================================== */
@media (max-width: 992px) {
  body {
    padding-top: 145px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .page-hero-inner, .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mega-menu {
    position: static;
    box-shadow: none;
    padding: 1rem;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 160px;
  }

  .utility-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .utility-tags {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .main-navbar {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid var(--border-slate);
    padding-top: 1rem;
    margin-top: 0.5rem;
  }

  .nav-menu.open {
    display: flex;
  }

  .mega-dropdown:hover .mega-menu {
    display: none;
  }

  .mega-dropdown.active .mega-menu {
    display: block;
  }

  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-legal-grid {
    grid-template-columns: 1fr;
  }

  .footer-legal-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  /* Mobile Reset Rule */
  .card-brutal, .stat-box, .pillar-card, .btn-brutal, .mega-column, .hero-statement {
    transform: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: 2px 2px 0px var(--border-slate) !important;
  }

  .hero-floating-stat {
    position: static;
    margin-top: 1rem;
    box-shadow: 2px 2px 0px var(--border-slate) !important;
  }
}