/* ==========================================================================
   FLIP'FLAK - ASSOCIATION LOI 1901 (RNA W313015234)
   ARCHITECTURE STYLISTIQUE : NEO-BRUTALIST EDITORIAL HYBRID
   Millésime Opérationnel : 2026
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* --- 1. VARIABLES & FONDATIONS --- */
:root {
  --canvas-bg: #F5F5F0;
  --surface-white: #FFFFFF;
  --ink-primary: #1E293B;
  --ink-muted: #475569;
  --ink-light: #64748B;
  --border-dark: #1E293B;
  
  --accent-terracotta: #C2410C;
  --accent-ochre: #4D7C0F;
  --accent-warm-cream: #FEF3C7;
  --accent-clay-light: #FFEDD5;
  --accent-sand: #E2E8F0;
  
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-editorial: 'Newsreader', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-hard-sm: 2px 2px 0px #1E293B;
  --shadow-hard-md: 4px 4px 0px #1E293B;
  --shadow-hard-lg: 6px 6px 0px #1E293B;
  --shadow-hard-xl: 8px 8px 0px #1E293B;
  
  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--canvas-bg);
  color: var(--ink-primary);
}

body {
  font-family: var(--font-display);
  background-color: var(--canvas-bg);
  color: var(--ink-primary);
  line-height: 1.65;
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

/* --- 2. MASTER LAYOUT FRAMEWORK (ANTI-CUTOFF & DUAL COLUMN) --- */
.site-master-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --- 3. UNIVERSAL LEFT-SIDEBAR (280PX) --- */
.left-sidebar-panel {
  width: 280px;
  background-color: var(--surface-white);
  border-right: 2px solid var(--border-dark);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  box-sizing: border-box;
  z-index: 100;
}

.left-sidebar-panel::-webkit-scrollbar {
  width: 5px;
}
.left-sidebar-panel::-webkit-scrollbar-thumb {
  background: var(--ink-light);
}

.brand-header-block {
  margin-bottom: 24px;
}

.brand-title {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
  line-height: 1;
  text-decoration: none;
  display: block;
}

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

.brand-subtitle-badge {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--accent-clay-light);
  color: var(--accent-terracotta);
  border: 1px solid var(--border-dark);
  padding: 3px 8px;
  box-shadow: var(--shadow-hard-sm);
}

/* Metadata Registry Sub-Card */
.metadata-registry-card {
  margin-top: 16px;
  margin-bottom: 24px;
  background: var(--canvas-bg);
  border: 1px solid var(--border-dark);
  padding: 12px 14px;
  box-shadow: var(--shadow-hard-sm);
  font-size: 0.78rem;
}

.registry-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  color: var(--ink-muted);
}

.registry-item:last-child {
  margin-bottom: 0;
  padding-top: 6px;
  border-top: 1px dashed var(--border-dark);
}

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

.registry-link {
  color: var(--accent-terracotta);
  font-weight: 700;
  text-decoration: none;
}
.registry-link:hover {
  text-decoration: underline;
}

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

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

.nav-category-heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 6px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-category-heading::before {
  content: "■";
  color: var(--accent-terracotta);
  font-size: 0.6rem;
}

.nav-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link-item a {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-primary);
  text-decoration: none;
  padding: 7px 10px;
  border: 1px solid transparent;
  transition: none; /* strict hover lock */
  letter-spacing: -0.01em;
}

.nav-link-item a:hover {
  background-color: var(--accent-clay-light);
  border-color: var(--border-dark);
  box-shadow: var(--shadow-hard-sm);
  color: var(--accent-terracotta);
}

.nav-link-item.active a {
  background-color: var(--ink-primary);
  color: var(--surface-white);
  border-color: var(--border-dark);
  box-shadow: var(--shadow-hard-sm);
}

.sidebar-bottom-seal {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 2px solid var(--border-dark);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--ink-light);
  line-height: 1.4;
}

/* Mobile Header Bar */
.mobile-top-bar {
  display: none;
  background: var(--surface-white);
  border-bottom: 2px solid var(--border-dark);
  padding: 14px 20px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 150;
}

.mobile-menu-btn {
  background: var(--surface-white);
  border: 2px solid var(--border-dark);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --- 4. MAIN CONTENT AREA CANVAS --- */
.main-content-canvas {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
  width: 100%;
  overflow-x: hidden;
}

.page-content-body {
  padding: 48px 56px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

/* --- 5. EDITORIAL TYPOGRAPHY & ELEMENTS --- */
.hero-headline {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--ink-primary);
  margin-bottom: 20px;
}

.editorial-serif-lead {
  font-family: var(--font-editorial);
  font-size: 1.45rem;
  line-height: 1.55;
  color: var(--ink-primary);
  margin-bottom: 28px;
  font-style: italic;
  border-left: 4px solid var(--accent-terracotta);
  padding-left: 20px;
  background: var(--surface-white);
  padding-top: 16px;
  padding-bottom: 16px;
  padding-right: 20px;
  border-top: 1px solid var(--border-dark);
  border-right: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  box-shadow: var(--shadow-hard-md);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  background-color: var(--accent-terracotta);
  border: 1px solid var(--border-dark);
}

.section-subtitle {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 14px;
  color: var(--ink-primary);
}

p.content-para {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--ink-primary);
  margin-bottom: 22px;
  max-width: 78ch;
}

/* --- 6. MANDATORY MISSION BOX (120+ WORDS) --- */
.notre-mission-box {
  background: var(--surface-white);
  border: 2px solid var(--border-dark);
  padding: 32px 36px;
  margin: 36px 0;
  box-shadow: var(--shadow-hard-lg);
  position: relative;
}

.notre-mission-badge {
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--accent-terracotta);
  color: var(--surface-white);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-hard-sm);
  text-transform: uppercase;
}

.notre-mission-text {
  font-family: var(--font-editorial);
  font-size: 1.22rem;
  line-height: 1.7;
  color: var(--ink-primary);
  margin-top: 8px;
}

/* --- 7. BUTTONS & INTERACTIVE CALLS TO ACTION --- */
.btn-brutalist {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--surface-white);
  background-color: var(--accent-terracotta);
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-hard-md);
  cursor: pointer;
  transition: none; /* exact hover locks */
  white-space: nowrap;
}

.btn-brutalist:hover {
  background-color: #9A3412;
  box-shadow: var(--shadow-hard-sm);
  transform: translate(2px, 2px);
}

.btn-brutalist-secondary {
  background-color: var(--surface-white);
  color: var(--ink-primary);
}

.btn-brutalist-secondary:hover {
  background-color: var(--accent-warm-cream);
  color: var(--ink-primary);
  box-shadow: var(--shadow-hard-sm);
  transform: translate(2px, 2px);
}

/* --- 8. CARDS & GRID ARCHITECTURE --- */
.grid-2-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 32px 0;
}

.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 32px 0;
}

.grid-4-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.brutalist-card {
  background: var(--surface-white);
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-hard-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brutalist-card:hover {
  box-shadow: var(--shadow-hard-lg);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  background: var(--accent-clay-light);
  border: 1px solid var(--border-dark);
  display: inline-block;
  padding: 3px 8px;
  margin-bottom: 12px;
  width: fit-content;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--ink-primary);
}

.card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

/* --- 9. IMAGES & PHOTO WRAPPERS --- */
.media-container {
  width: 100%;
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-hard-md);
  background-color: var(--surface-white);
  overflow: hidden;
  margin: 28px 0;
}

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

.media-container-inline {
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-hard-sm);
  background-color: var(--surface-white);
  overflow: hidden;
  margin-bottom: 16px;
}

.media-container-inline img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

/* --- 10. METRIC & IMPACT TABLES --- */
.stat-matrix-block {
  background: var(--ink-primary);
  color: var(--surface-white);
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-hard-lg);
  padding: 36px 40px;
  margin: 40px 0;
}

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

.stat-item {
  border-left: 2px solid var(--accent-terracotta);
  padding-left: 16px;
}

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

.stat-label {
  font-size: 0.88rem;
  color: var(--accent-sand);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Institutional Notice Box */
.notice-box {
  background: var(--accent-warm-cream);
  border: 2px solid var(--border-dark);
  padding: 24px 28px;
  margin: 32px 0;
  box-shadow: var(--shadow-hard-sm);
}

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

/* --- 11. MEGA FOOTER ARCHITECTURE --- */
.mega-footer {
  background: var(--surface-white);
  border-top: 2px solid var(--border-dark);
  padding: 60px 40px 30px;
  box-sizing: border-box;
  width: 100%;
}

.mega-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  box-sizing: border-box;
  width: 100%;
  margin-bottom: 48px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-primary);
  border-bottom: 2px solid var(--border-dark);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

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

.footer-link-list a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-primary);
  text-decoration: none;
  display: inline-block;
}

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

.footer-bottom-trust-block {
  border-top: 1px solid var(--border-dark);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.footer-bottom-trust-block a {
  color: var(--accent-terracotta);
  text-decoration: none;
  font-weight: 700;
}

.footer-bottom-trust-block a:hover {
  text-decoration: underline;
}

/* --- 12. FORMS & INPUTS --- */
.contact-form-block {
  background: var(--surface-white);
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-hard-md);
  padding: 36px 32px;
  margin: 32px 0;
}

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

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  color: var(--ink-primary);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  border: 2px solid var(--border-dark);
  background: var(--canvas-bg);
  box-shadow: var(--shadow-hard-sm);
  color: var(--ink-primary);
}

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

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

/* --- 13. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .site-master-wrapper {
    grid-template-columns: 240px 1fr;
  }
  .left-sidebar-panel {
    width: 240px;
    padding: 24px 16px;
  }
  .page-content-body {
    padding: 36px 32px;
  }
  .hero-headline {
    font-size: 2.6rem;
  }
  .mega-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-master-wrapper {
    display: block;
  }
  .mobile-top-bar {
    display: flex;
  }
  .left-sidebar-panel {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    border-right: none;
    border-bottom: 2px solid var(--border-dark);
    transform: translateX(-100%);
    transition: transform 0.2s ease-in-out;
  }
  .left-sidebar-panel.open {
    transform: translateX(0);
  }
  .page-content-body {
    padding: 28px 20px;
  }
  .hero-headline {
    font-size: 2.1rem;
  }
  .grid-2-col, .grid-3-col, .grid-4-col {
    grid-template-columns: 1fr;
  }
  .mega-footer-grid {
    grid-template-columns: 1fr;
  }
  .stat-matrix-grid {
    grid-template-columns: 1fr;
  }
  .mega-footer {
    padding: 40px 20px 24px;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.75rem;
  }
  .editorial-serif-lead {
    font-size: 1.15rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .notre-mission-box {
    padding: 24px 18px;
  }
}