/* ==========================================================================
   ART GALERIE - ASSOCIATION CULTURELLE LOI 1901 (RNA W341014437)
   FEUILLE DE STYLE OFFICIELLE : NEO-BRUTALIST EDITORIAL HYBRID
   ANNEE REGLEMENTAIRE : 2026 - VILLE DE BEZIERS
   ========================================================================== */

:root {
  --bg-canvas: #F5F5F0;
  --bg-card: #FFFFFF;
  --bg-card-alt: #FAFAF7;
  --ink-primary: #1E293B;
  --ink-secondary: #475569;
  --ink-muted: #64748B;
  --accent-terracotta: #C2410C;
  --accent-ochre: #4D7C0F;
  --border-primary: 1px solid #1E293B;
  --border-thick: 2px solid #1E293B;
  --shadow-block: 4px 4px 0px #1E293B;
  --shadow-block-hover: 6px 6px 0px #1E293B;
  --shadow-block-active: 1px 1px 0px #1E293B;
  --radius-subtle: 4px;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ==========================================================================
   MASTER TWO-COLUMN ARCHITECTURAL GRID FRAMEWORK
   ========================================================================== */

.app-layout-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ==========================================================================
   UNIVERSAL RESPONSIVE LEFT-SIDEBAR (COLUMN 1)
   ========================================================================== */

.sidebar-header {
  width: 280px;
  background: var(--bg-card);
  border-right: var(--border-thick);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  z-index: 50;
}

.sidebar-brand-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: var(--border-thick);
}

.sidebar-brand-title {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
  text-decoration: none;
  text-transform: uppercase;
  display: block;
}

.sidebar-brand-title:hover {
  color: var(--accent-terracotta);
}

.sidebar-brand-badge {
  display: inline-block;
  background: var(--ink-primary);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: var(--radius-subtle);
  width: fit-content;
}

/* Metadata Registry Sub-Card */
.sidebar-registry-card {
  background: var(--bg-card-alt);
  border: var(--border-primary);
  box-shadow: 2px 2px 0px #1E293B;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-registry-card .reg-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-terracotta);
  border-bottom: 1px dashed var(--ink-muted);
  padding-bottom: 4px;
  margin-bottom: 2px;
}

.sidebar-registry-card .reg-item {
  font-size: 0.75rem;
  color: var(--ink-secondary);
  line-height: 1.35;
}

.sidebar-registry-card .reg-item strong {
  color: var(--ink-primary);
}

.sidebar-registry-card .reg-link {
  color: var(--accent-terracotta);
  font-weight: 700;
  text-decoration: underline;
  font-size: 0.75rem;
  display: inline-block;
  margin-top: 4px;
}

/* Directory Tree Navigation */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nav-category {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-category-title {
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-ochre);
  padding-left: 4px;
  border-left: 3px solid var(--accent-ochre);
  margin-bottom: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--ink-primary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: #FFFFFF;
  border: var(--border-primary);
  box-shadow: 2px 2px 0px #1E293B;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.nav-link:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #1E293B;
  background-color: var(--bg-card-alt);
  color: var(--accent-terracotta);
}

.nav-link.active {
  background-color: var(--ink-primary);
  color: #FFFFFF;
  box-shadow: none;
  transform: none;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  width: 100%;
  min-height: 44px;
  background: var(--ink-primary);
  color: #FFFFFF;
  border: var(--border-thick);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 10px;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ==========================================================================
   MAIN CONTENT AREA (COLUMN 2)
   ========================================================================== */

.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
  background-color: var(--bg-canvas);
  position: relative;
  overflow-x: hidden;
}

.page-body-container {
  flex: 1 0 auto;
  padding: 40px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ==========================================================================
   PAGE HERO SECTIONS
   ========================================================================== */

.hero-banner-section {
  background: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  padding: 36px;
  margin-bottom: 40px;
  position: relative;
}

.hero-interlocking-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

.hero-media-wrapper {
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  background: #000000;
  overflow: hidden;
  line-height: 0;
}

.hero-media-wrapper img,
.content-media img,
.card-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-category-tag {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  border-bottom: 2px solid var(--accent-terracotta);
  display: inline-block;
  width: fit-content;
  padding-bottom: 2px;
}

.hero-headline {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
}

.hero-summary-direct {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-secondary);
  border-left: 4px solid var(--accent-terracotta);
  padding-left: 16px;
  margin-top: 4px;
}

/* Dedicated Mission Paragraph Box (120+ words) */
.mission-highlight-box {
  background: var(--bg-card-alt);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  padding: 24px;
  margin: 28px 0;
  position: relative;
}

.mission-highlight-box h3 {
  font-size: 1.1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-ochre);
  margin-bottom: 12px;
}

.mission-highlight-box p {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink-primary);
}

/* CTA Buttons */
.cta-button-container {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.btn-primary-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-hover);
  background-color: #9a3412;
  color: #FFFFFF;
}

.btn-secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  background-color: #FFFFFF;
  color: var(--ink-primary);
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.btn-secondary-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-hover);
  background-color: var(--bg-card-alt);
}

/* ==========================================================================
   EDITORIAL ARTICLE LAYOUT & TYPOGRAPHY
   ========================================================================== */

.editorial-section {
  margin-bottom: 40px;
}

.editorial-section-title {
  font-size: 1.85rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: var(--border-thick);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.editorial-card {
  background: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  padding: 32px;
  margin-bottom: 32px;
}

.editorial-card p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-primary);
  margin-bottom: 20px;
  max-width: 80ch;
}

.editorial-card p:last-child {
  margin-bottom: 0;
}

.editorial-card h2,
.editorial-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink-primary);
  margin: 28px 0 14px 0;
}

.editorial-card ul,
.editorial-card ol {
  margin: 16px 0 24px 28px;
}

.editorial-card li {
  font-size: 1.02rem;
  line-height: 1.6;
  margin-bottom: 10px;
  color: var(--ink-primary);
}

/* Blockquote */
.editorial-quote {
  border-left: 5px solid var(--accent-ochre);
  background: var(--bg-card-alt);
  padding: 20px 24px;
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.6;
  margin: 24px 0;
  border-top: var(--border-primary);
  border-right: var(--border-primary);
  border-bottom: var(--border-primary);
  box-shadow: 2px 2px 0px #1E293B;
}

/* ==========================================================================
   CARDS & GRIDS (CORE OPERATIONAL PILLARS, 4-BLOCK, 3-COLUMN)
   ========================================================================== */

.grid-4-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.grid-3-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.grid-2-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.neo-card {
  background: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.neo-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-hover);
}

.neo-card .card-media {
  border-bottom: var(--border-thick);
  overflow: hidden;
  background: #000000;
  line-height: 0;
}

.neo-card .card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.neo-card .card-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-terracotta);
  margin-bottom: 8px;
}

.neo-card .card-title {
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--ink-primary);
}

.neo-card .card-text {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink-secondary);
  margin-bottom: 16px;
  flex-grow: 1;
}

.neo-card .card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Offset Cards Effect */
.card-offset-right {
  margin-top: 16px;
}

/* ==========================================================================
   STATISTICAL IMPACT MATRIX & TABLES
   ========================================================================== */

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

.stat-box {
  background: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  padding: 24px 16px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-terracotta);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-primary);
  letter-spacing: 0.02em;
}

.stat-sublabel {
  font-size: 0.75rem;
  color: var(--ink-muted);
  margin-top: 4px;
}

/* Structural Data Table */
.data-table-container {
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  background: var(--bg-card);
  overflow-x: auto;
  margin: 24px 0;
}

.neo-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.neo-table th {
  background: var(--ink-primary);
  color: #FFFFFF;
  padding: 14px 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.neo-table td {
  padding: 14px 18px;
  border-bottom: var(--border-primary);
  border-right: var(--border-primary);
  color: var(--ink-primary);
}

.neo-table tr:nth-child(even) td {
  background-color: var(--bg-card-alt);
}

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

/* ==========================================================================
   CONTACT FORM & INTERACTIVE CONTROLS
   ========================================================================== */

.form-block {
  background: var(--bg-card);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ink-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: var(--border-thick);
  background: #FFFFFF;
  color: var(--ink-primary);
  font-size: 1rem;
  font-family: inherit;
  box-shadow: 2px 2px 0px #1E293B;
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-terracotta);
  box-shadow: 4px 4px 0px var(--accent-terracotta);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit-btn {
  min-height: 48px;
  padding: 12px 32px;
  background: var(--ink-primary);
  color: #FFFFFF;
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.form-submit-btn:hover {
  background: var(--accent-terracotta);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-hover);
}

/* Success notification message */
.notice-alert-box {
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  padding: 18px 22px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 600;
}

.notice-success {
  background: #ECFDF5;
  color: #065F46;
  border-color: #047857;
}

.notice-info {
  background: #EFF6FF;
  color: #1E40AF;
  border-color: #1D4ED8;
}

/* ==========================================================================
   UNIVERSAL ARCHITECTURAL MEGA FOOTER
   ========================================================================== */

.site-mega-footer {
  background: #FFFFFF;
  border-top: var(--border-thick);
  padding: 60px 40px 30px 40px;
  box-sizing: border-box;
  width: 100%;
  flex-shrink: 0;
}

.footer-grid-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  box-sizing: border-box;
  width: 100%;
  margin-bottom: 40px;
}

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

.footer-heading {
  font-size: 0.95rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-primary);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent-terracotta);
  margin-bottom: 6px;
}

.footer-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-secondary);
}

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

.footer-nav-list a {
  color: var(--ink-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  transition: color 0.15s ease, padding-left 0.15s ease;
  display: inline-block;
  min-height: 24px;
}

.footer-nav-list a:hover {
  color: var(--accent-terracotta);
  padding-left: 4px;
}

/* Bottom Trust Baseline Block */
.footer-trust-baseline {
  border-top: var(--border-thick);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--ink-secondary);
}

.footer-trust-baseline p {
  margin: 0;
}

.footer-trust-baseline a {
  color: var(--accent-terracotta);
  font-weight: 700;
  text-decoration: underline;
}

.footer-trust-baseline a:hover {
  color: #9a3412;
}

.footer-copyright-line {
  font-size: 0.78rem;
  color: var(--ink-muted);
  border-top: 1px dashed #CBD5E1;
  padding-top: 12px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

/* Tablet & Medium Screens */
@media (max-width: 1024px) {
  .app-layout-wrapper {
    grid-template-columns: 240px 1fr;
  }

  .sidebar-header {
    width: 240px;
    padding: 20px 14px;
  }

  .footer-grid-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .grid-4-pillars {
    grid-template-columns: 1fr;
  }

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

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

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

/* Mobile Screens (Breakpoints <= 768px) */
@media (max-width: 768px) {
  .app-layout-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .sidebar-header {
    width: 100%;
    border-right: none;
    border-bottom: var(--border-thick);
    padding: 16px;
    gap: 16px;
  }

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

  .sidebar-nav {
    display: none;
    flex-direction: column;
    gap: 16px;
  }

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

  .page-body-container {
    padding: 20px 16px;
  }

  .hero-banner-section {
    padding: 20px 16px;
  }

  .hero-headline {
    font-size: 1.85rem;
  }

  .footer-grid-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .site-mega-footer {
    padding: 40px 16px 24px 16px;
  }

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

  .stat-matrix-grid {
    grid-template-columns: 1fr;
  }
}

/* Small Mobile Screens (Breakpoints <= 480px) */
@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.55rem;
  }

  .hero-summary-direct {
    font-size: 1rem;
  }

  .btn-primary-cta,
  .btn-secondary-cta {
    width: 100%;
  }

  .editorial-card {
    padding: 20px 14px;
  }
}