/* ==========================================================================
   STYLE.CSS - ASS. SAUVEG. CHATEAU AUMELAS & CHAPELLE
   Neo-Brutalist Editorial Hybrid Design System
   Hardcoded Year: 2026 | Non-Profit Loi 1901 | RNA W342002621
   ========================================================================== */

:root {
  --color-canvas-white: #FFFFFF;
  --color-canvas-cream: #F5F5F0;
  --color-ink-slate: #1E293B;
  --color-ink-muted: #475569;
  --color-accent-terracotta: #C2410C;
  --color-accent-terracotta-hover: #9A3412;
  --color-accent-ochre: #4D7C0F;
  --color-border-dark: #1E293B;
  --color-card-bg: #FFFFFF;
  --color-highlight-tag: #FEF3C7;
  
  --shadow-brutal: 4px 4px 0px #1E293B;
  --shadow-brutal-hover: 6px 6px 0px #1E293B;
  --shadow-brutal-subtle: 2px 2px 0px #1E293B;
  
  --font-serif: "Iowan Old Style", "Apple Garamond", "Baskerville", "Times New Roman", "Droid Serif", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --sidebar-width: 280px;
}

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

html {
  font-size: 16px;
  background-color: var(--color-canvas-cream);
  color: var(--color-ink-slate);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-color: var(--color-canvas-cream);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ==========================================================================
   MASTER TWO-COLUMN LAYOUT GRID (NO OVERLAP / FLAT BASE FOOTER)
   ========================================================================== */
.master-layout-grid {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ==========================================================================
   LEFT SIDEBAR FRAMEWORK
   ========================================================================== */
.sidebar-panel {
  width: var(--sidebar-width);
  background-color: var(--color-canvas-white);
  border-right: 2px solid var(--color-border-dark);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-sizing: border-box;
  position: relative;
}

.brand-header-block {
  border-bottom: 2px solid var(--color-border-dark);
  padding-bottom: 18px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-ink-slate);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.brand-badge {
  display: inline-block;
  margin-top: 8px;
  background-color: var(--color-highlight-tag);
  border: 1px solid var(--color-border-dark);
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-ink-slate);
  letter-spacing: 0.04em;
}

/* Regulatory Metadata Registry Sub-Card */
.metadata-registry-card {
  background-color: var(--color-canvas-cream);
  border: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal-subtle);
  padding: 14px;
  font-size: 0.78rem;
  line-height: 1.45;
}

.metadata-registry-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-accent-terracotta);
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-border-dark);
  padding-bottom: 4px;
}

.metadata-registry-item {
  margin-bottom: 5px;
  color: var(--color-ink-muted);
}

.metadata-registry-item strong {
  color: var(--color-ink-slate);
}

.metadata-registry-link {
  display: inline-block;
  margin-top: 6px;
  font-weight: 700;
  color: var(--color-accent-terracotta);
  text-decoration: underline;
}

/* Nav Directory Tree */
.nav-directory-tree {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.nav-category-heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 4px;
  border-bottom: 1px dashed var(--color-border-dark);
  margin-bottom: 4px;
}

.nav-link-item {
  display: block;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-ink-slate);
  text-decoration: none;
  border: 1px solid transparent;
  background-color: transparent;
  transition: none; /* Hover lock: exact dimensional layout */
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-link-item:hover {
  background-color: var(--color-canvas-cream);
  border: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal-subtle);
  color: var(--color-accent-terracotta);
}

.nav-link-item.active {
  background-color: var(--color-ink-slate);
  border: 1px solid var(--color-border-dark);
  color: var(--color-canvas-white);
  box-shadow: var(--shadow-brutal-subtle);
}

/* Mobile Header Bar & Toggle (Hidden on Desktop) */
.mobile-header-bar {
  display: none;
  background-color: var(--color-canvas-white);
  border-bottom: 2px solid var(--color-border-dark);
  padding: 14px 20px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.mobile-menu-toggle {
  background: var(--color-canvas-white);
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal-subtle);
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   MAIN CONTENT AREA CANVAS & MEGA FOOTER
   ========================================================================== */
.main-content-canvas {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
  background-color: var(--color-canvas-cream);
  position: relative;
  overflow-x: hidden;
}

.content-inner-wrapper {
  padding: 48px 48px 64px 48px;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}

/* Headings & Editorial Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-ink-slate);
  line-height: 1.25;
  font-weight: 800;
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

h2 {
  font-size: 1.95rem;
  margin-top: 36px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-border-dark);
  padding-bottom: 10px;
}

h3 {
  font-size: 1.4rem;
  margin-top: 24px;
  margin-bottom: 12px;
}

p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-ink-slate);
  margin-bottom: 20px;
}

p.lead {
  font-size: 1.22rem;
  line-height: 1.65;
  font-weight: 500;
  color: var(--color-ink-slate);
  background-color: var(--color-canvas-white);
  border-left: 4px solid var(--color-accent-terracotta);
  padding: 18px 22px;
  margin-bottom: 28px;
  border-top: 1px solid var(--color-border-dark);
  border-right: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal-subtle);
}

/* Dedicated Mission Block */
.mission-dedicated-block {
  background-color: #FEF2F2;
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  padding: 32px;
  margin: 36px 0;
}

.mission-dedicated-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent-terracotta);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mission-dedicated-text {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--color-ink-slate);
  font-weight: 500;
  margin-bottom: 0;
}

/* Direct Homepage Summary Block */
.direct-summary-box {
  background-color: var(--color-canvas-white);
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  padding: 24px;
  margin-bottom: 32px;
  font-size: 1.15rem;
  line-height: 1.6;
  font-weight: 600;
}

/* Neo-Brutalist Structural Cards & Panels */
.editorial-card {
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  padding: 28px;
  margin-bottom: 28px;
  transition: none; /* Dimension stability */
}

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

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 28px 0;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 28px 0;
}

/* Image Presentation Styles */
.image-media-wrapper {
  position: relative;
  width: 100%;
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  background-color: var(--color-ink-slate);
  margin-bottom: 28px;
}

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

/* Buttons and Action Links */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-terracotta);
  color: var(--color-canvas-white);
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  min-height: 48px;
  cursor: pointer;
}

.cta-button:hover {
  background-color: var(--color-accent-terracotta-hover);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-brutal-hover);
  color: var(--color-canvas-white);
}

.cta-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-canvas-white);
  color: var(--color-ink-slate);
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  text-decoration: none;
  min-height: 48px;
}

.cta-button-secondary:hover {
  background-color: var(--color-canvas-cream);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-brutal-hover);
}

/* Institutional Badge Tag */
.tag-badge {
  display: inline-block;
  background-color: var(--color-highlight-tag);
  border: 1px solid var(--color-border-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  margin-bottom: 12px;
}

/* Timeline & Matrices */
.timeline-matrix {
  border-left: 3px solid var(--color-border-dark);
  padding-left: 24px;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.timeline-entry {
  position: relative;
  background-color: var(--color-canvas-white);
  border: 2px solid var(--color-border-dark);
  box-shadow: var(--shadow-brutal);
  padding: 22px;
}

.timeline-entry::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 20px;
  width: 14px;
  height: 14px;
  background-color: var(--color-accent-terracotta);
  border: 2px solid var(--color-border-dark);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent-terracotta);
  text-transform: uppercase;
  margin-bottom: 6px;
}

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

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--color-ink-slate);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border-dark);
  background-color: var(--color-canvas-white);
  font-size: 1rem;
  color: var(--color-ink-slate);
  box-shadow: var(--shadow-brutal-subtle);
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  background-color: #FFFBEB;
  border-color: var(--color-accent-terracotta);
}

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

/* ==========================================================================
   UNIVERSAL ARCHITECTURAL MEGA FOOTER
   ========================================================================== */
.mega-footer {
  background-color: var(--color-canvas-white);
  border-top: 2px solid var(--color-border-dark);
  padding: 60px 48px 40px 48px;
  width: 100%;
  box-sizing: border-box;
}

.mega-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  box-sizing: border-box;
  width: 100%;
  margin-bottom: 48px;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--color-ink-slate);
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-border-dark);
  padding-bottom: 8px;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-list li a {
  color: var(--color-ink-slate);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  display: inline-block;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
}

.footer-link-list li a:hover {
  color: var(--color-accent-terracotta);
  border-bottom-color: var(--color-accent-terracotta);
}

.footer-trust-baseline {
  border-top: 2px solid var(--color-border-dark);
  padding-top: 32px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.footer-trust-statement {
  background-color: var(--color-canvas-cream);
  border: 1px solid var(--color-border-dark);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--color-ink-slate);
}

.footer-legal-notice {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
}

.footer-legal-notice a {
  color: var(--color-ink-slate);
  font-weight: 700;
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (STRICT GUIDELINES)
   ========================================================================== */
@media (max-width: 1024px) {
  .master-layout-grid {
    grid-template-columns: 240px 1fr;
  }
  .sidebar-panel {
    width: 240px;
    padding: 24px 16px;
  }
  .content-inner-wrapper {
    padding: 36px 32px 48px 32px;
  }
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .mega-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .master-layout-grid {
    display: flex;
    flex-direction: column;
  }
  .mobile-header-bar {
    display: flex;
  }
  .sidebar-panel {
    width: 100%;
    border-right: none;
    border-bottom: 2px solid var(--color-border-dark);
    display: none; /* Controlled by toggle */
    padding: 20px;
  }
  .sidebar-panel.mobile-open {
    display: flex;
  }
  .content-inner-wrapper {
    padding: 24px 20px 40px 20px;
  }
  h1 {
    font-size: 2.1rem;
  }
  h2 {
    font-size: 1.6rem;
  }
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
  .mega-footer {
    padding: 40px 20px;
  }
  .mega-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }
  .mission-dedicated-block {
    padding: 20px;
  }
  .editorial-card {
    padding: 20px;
  }
  .cta-button, .cta-button-secondary {
    width: 100%;
  }
}