/* ==========================================================================
   LA BOSSE DES MINERAUX — ASSOCIATION LOI 1901
   FEUILLE DE STYLE OFFICIELLE (NEO-BRUTALIST EDITORIAL HYBRID)
   Exercice Statutaire 2026 — Siège : Mairie, Le Bourg, 03330 Echassières
   RNA : W033003851 | SIREN : 831857909
   ========================================================================== */

:root {
  --bg-cream: #F5F5F0;
  --bg-white: #FFFFFF;
  --text-slate: #1E293B;
  --text-muted: #475569;
  --border-slate: #1E293B;
  --accent-terracotta: #C2410C;
  --accent-terracotta-hover: #9A3412;
  --accent-ochre: #4D7C0F;
  --accent-ochre-light: #ECFCCB;
  --accent-slate-dark: #0F172A;
  --accent-sand: #E2E8F0;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;
  --border-width: 1px;
  --shadow-block: 4px 4px 0px #1E293B;
  --shadow-block-lg: 6px 6px 0px #1E293B;
  --shadow-block-sm: 2px 2px 0px #1E293B;
}

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

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

body {
  background-color: var(--bg-cream);
  color: var(--text-slate);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.68;
  padding-top: 130px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-slate);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  margin-top: 2rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-slate);
}

a {
  color: var(--accent-terracotta);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-terracotta-hover);
  text-decoration: underline;
}

.text-mono {
  font-family: var(--font-mono);
}

.text-muted {
  color: var(--text-muted);
}

.text-terracotta {
  color: var(--accent-terracotta);
}

.text-ochre {
  color: var(--accent-ochre);
}

/* ==========================================================================
   CONTAINERS & LAYOUT
   ========================================================================== */
.site-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.main-content {
  flex: 1 0 auto;
  padding-bottom: 64px;
}

.section-block {
  padding: 56px 0;
  border-bottom: 1px solid var(--border-slate);
}

.section-block.bg-white {
  background-color: var(--bg-white);
}

.section-block.no-border {
  border-bottom: none;
}

/* ==========================================================================
   HEADER & 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);
  box-shadow: 0 4px 0 rgba(30, 41, 59, 0.05);
}

/* Top Utility Strip */
.top-utility-strip {
  background-color: #1E293B;
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.03em;
}

.top-utility-strip a {
  color: #F8FAFC;
  text-decoration: underline;
}

.top-utility-strip a:hover {
  color: #FED7AA;
}

.utility-tags {
  display: flex;
  gap: 16px;
  align-items: center;
}

.utility-badge {
  background-color: rgba(255, 255, 255, 0.12);
  padding: 2px 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Main Navigation Bar */
.main-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-slate);
}

.brand-logo-mark {
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-slate);
  box-shadow: 2px 2px 0px var(--border-slate);
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text-slate);
  text-transform: uppercase;
}

.brand-subline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-slate);
  padding: 10px 14px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-item:hover .nav-link {
  color: var(--accent-terracotta);
  background-color: var(--bg-cream);
  border-color: var(--border-slate);
  text-decoration: none;
  box-shadow: 2px 2px 0px var(--border-slate);
}

.nav-cta-btn {
  background-color: var(--accent-terracotta);
  color: #FFFFFF !important;
  border: 1px solid var(--border-slate);
  box-shadow: 3px 3px 0px var(--border-slate);
  font-weight: 700;
  padding: 10px 18px;
}

.nav-cta-btn:hover {
  background-color: var(--accent-terracotta-hover);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--border-slate);
  text-decoration: none;
}

/* ==========================================================================
   MEGA MENU (NOS ACTIONS)
   ========================================================================== */
.mega-menu-wrapper {
  position: static;
}

.mega-menu-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background-color: var(--bg-white);
  border-top: 2px solid var(--border-slate);
  border-bottom: 3px solid var(--border-slate);
  box-shadow: 0 12px 0 rgba(30, 41, 59, 0.15);
  padding: 32px 24px;
  z-index: 10001;
}

.mega-menu-wrapper:hover .mega-menu-panel,
.mega-menu-panel:hover {
  display: block;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.mega-col {
  border: 1px solid var(--border-slate);
  background-color: var(--bg-cream);
  padding: 20px;
  box-shadow: 3px 3px 0px var(--border-slate);
}

.mega-col-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  background-color: var(--text-slate);
  padding: 6px 12px;
  margin-bottom: 16px;
  display: inline-block;
  border: 1px solid var(--border-slate);
}

.mega-col-title.col-ochre {
  background-color: var(--accent-ochre);
}

.mega-col-title.col-terracotta {
  background-color: var(--accent-terracotta);
}

.mega-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-link-list li a {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  color: var(--text-slate);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  box-shadow: 2px 2px 0px var(--border-slate);
  transition: all 0.15s ease;
}

.mega-link-list li a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--border-slate);
  background-color: #FFF7ED;
  color: var(--accent-terracotta);
}

.mega-link-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Mobile Nav Toggle */
.mobile-menu-toggle {
  display: none;
  background: var(--bg-white);
  border: 1px solid var(--border-slate);
  box-shadow: 2px 2px 0px var(--border-slate);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  min-height: 44px;
}

/* ==========================================================================
   CARDS & NEO-BRUTALIST BLOCKS
   ========================================================================== */
.card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block);
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

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

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

.card-img-wrapper {
  margin: -24px -24px 20px -24px;
  border-bottom: 1px solid var(--border-slate);
  overflow: hidden;
  background-color: #E2E8F0;
}

.card-img-wrapper img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

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

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block);
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

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

.btn-primary:hover {
  background-color: var(--accent-terracotta-hover);
  color: #FFFFFF;
  text-decoration: none;
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-block-lg);
}

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

.btn-secondary:hover {
  background-color: var(--bg-cream);
  color: var(--accent-terracotta);
  text-decoration: none;
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-block-lg);
}

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

.btn-ochre:hover {
  background-color: #365314;
  color: #FFFFFF;
  text-decoration: none;
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-block-lg);
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border-slate);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-terracotta {
  background-color: #FFEDD5;
  color: #9A3412;
  border-color: var(--accent-terracotta);
}

.badge-ochre {
  background-color: var(--accent-ochre-light);
  color: #365314;
  border-color: var(--accent-ochre);
}

.badge-slate {
  background-color: #F1F5F9;
  color: #0F172A;
  border-color: var(--border-slate);
}

/* ==========================================================================
   GRIDS & UTILITIES
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

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

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

.grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
}

.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

/* Notice & Callout Boxes */
.notice-box {
  background-color: #FEF3C7;
  border: 1px solid var(--border-slate);
  border-left: 6px solid #D97706;
  padding: 20px;
  margin: 24px 0;
  box-shadow: var(--shadow-block-sm);
}

.reinvestment-clause-box {
  background-color: #ECFDF5;
  border: 1px solid var(--border-slate);
  border-left: 6px solid #059669;
  padding: 20px 24px;
  margin: 28px 0;
  box-shadow: var(--shadow-block);
  font-weight: 600;
}

.institutional-summary-box {
  background-color: #EFF6FF;
  border: 1px solid var(--border-slate);
  padding: 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-block-sm);
}

/* Hero Section */
.hero-wrapper {
  padding: 48px 0;
  border-bottom: 2px solid var(--border-slate);
  background-color: var(--bg-white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.hero-summary-2-sentences {
  font-size: 1.15rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--text-slate);
  border-left: 4px solid var(--accent-terracotta);
  padding-left: 18px;
  margin: 20px 0 28px 0;
  background-color: var(--bg-cream);
  padding-top: 14px;
  padding-bottom: 14px;
  padding-right: 14px;
  border-top: 1px solid var(--border-slate);
  border-bottom: 1px solid var(--border-slate);
  border-right: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block-sm);
}

.hero-media {
  position: relative;
}

.hero-img-frame {
  border: 1px solid var(--border-slate);
  box-shadow: 8px 8px 0px var(--border-slate);
  background-color: var(--bg-cream);
  overflow: hidden;
}

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

.hero-badge-overlay {
  position: absolute;
  bottom: -16px;
  left: 20px;
  background-color: var(--accent-slate-dark);
  color: #FFFFFF;
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block-sm);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Page Header Banner */
.page-header-banner {
  background-color: var(--bg-white);
  border-bottom: 2px solid var(--border-slate);
  padding: 48px 0;
  margin-bottom: 48px;
}

.banner-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.banner-img-frame {
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block);
  overflow: hidden;
}

.banner-img-frame img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

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

.stat-box {
  background-color: var(--bg-white);
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block);
  padding: 20px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-terracotta);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Data Tables */
.table-responsive {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--border-slate);
  box-shadow: var(--shadow-block);
  background: var(--bg-white);
}

.table-custom {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.table-custom th {
  background-color: #1E293B;
  color: #FFFFFF;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 14px 18px;
  border-bottom: 2px solid var(--border-slate);
  font-size: 0.85rem;
}

.table-custom td {
  padding: 14px 18px;
  border-bottom: 1px solid #E2E8F0;
  color: var(--text-slate);
}

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

.table-custom tr:last-child td {
  border-bottom: none;
}

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

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--text-slate);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-slate);
  background-color: var(--bg-white);
  color: var(--text-slate);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  box-shadow: 2px 2px 0px var(--border-slate);
  transition: all 0.15s ease;
}

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

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

/* ==========================================================================
   MEGA FOOTER
   ========================================================================== */
.site-footer {
  background-color: #1E293B;
  color: #E2E8F0;
  border-top: 3px solid var(--border-slate);
  margin-top: auto;
  padding-top: 56px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col-title {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent-terracotta);
  display: inline-block;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.footer-nav-list li a {
  color: #CBD5E1;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease, padding-left 0.15s ease;
  display: inline-block;
}

.footer-nav-list li a:hover {
  color: #FED7AA;
  padding-left: 6px;
  text-decoration: none;
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.footer-contact-item .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #94A3B8;
  text-transform: uppercase;
}

.footer-contact-item a {
  color: #F8FAFC;
}

/* Bottom Legal Trust Baseline */
.footer-baseline {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 28px 0;
  background-color: #0F172A;
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.6;
}

.footer-legal-text {
  margin-bottom: 16px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-legal-links a {
  color: #E2E8F0;
  text-decoration: underline;
  font-size: 0.82rem;
}

.footer-legal-links a:hover {
  color: #FED7AA;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS & BREAKPOINTS
   ========================================================================== */
@media (max-width: 992px) {
  body {
    padding-top: 155px;
  }

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

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

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

  .hero-grid, .banner-grid {
    grid-template-columns: 1fr;
  }

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

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

  .mega-menu-panel {
    display: none !important;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 150px;
  }

  .top-utility-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 6px 16px;
  }

  .utility-tags {
    flex-wrap: wrap;
    gap: 8px;
  }

  .main-nav-bar {
    padding: 10px 16px;
  }

  .mobile-menu-toggle {
    display: inline-block;
  }

  .primary-nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--border-slate);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 10px;
    box-shadow: 0 8px 0px rgba(0, 0, 0, 0.1);
  }

  .primary-nav-list.is-active {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-slate);
    background-color: var(--bg-cream);
  }

  /* Mobile Reset Rule (Mandated) */
  .card, .btn, .stat-box, .hero-img-frame, .banner-img-frame {
    transform: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: 2px 2px 0px #1E293B !important;
  }

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

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

  .stats-matrix {
    grid-template-columns: 1fr !important;
  }

  /* Touch Targets Min 44px (Mandated) */
  a, button, .btn, .nav-link, input, select, textarea {
    min-height: 44px;
  }
}