/* ==========================================================================
   SOC LAIQUE LECTURE INSTRUCTION POPULAIRE - STYLESHEET OFFICIEL
   Association Loi 1901 - RNA W343008923 - SIREN 392222584
   Palette: Raw Charcoal (#1C1A17), Earth Ocher (#C87D55), Alabaster (#F9F6F0)
   ========================================================================== */

:root {
  --color-charcoal: #1C1A17;
  --color-charcoal-soft: #2E2B27;
  --color-ocher: #C87D55;
  --color-ocher-hover: #AF6A44;
  --color-ocher-light: rgba(200, 125, 85, 0.12);
  --color-alabaster: #F9F6F0;
  --color-card-bg: #FFFFFF;
  --color-border: #D9D2C9;
  --color-border-dark: #B8ADA0;
  --color-text-muted: #5C5852;
  --font-serif: "Cinzel", "Playfair Display", "Georgia", "Cambria", serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: "Courier New", Courier, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  --header-height: 110px;
  --transition-speed: 0.25s;
}

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

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

body {
  background-color: var(--color-alabaster);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  line-height: 1.65;
  padding-top: var(--header-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   READING PROGRESS BAR
   -------------------------------------------------------------------------- */
.reading-progress-track {
  position: fixed;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: rgba(200, 125, 85, 0.2);
  z-index: 10001;
  pointer-events: none;
}

.reading-progress-bar {
  width: 100%;
  height: 0%;
  background-color: var(--color-ocher);
  transition: height 0.05s ease-out;
}

/* --------------------------------------------------------------------------
   STICKY DOUBLE-DECKER HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background: #FFFFFF;
  box-shadow: 0 2px 10px rgba(28, 26, 23, 0.08);
}

/* Row 1: Utility Bar */
.utility-bar {
  background: var(--color-charcoal);
  color: var(--color-alabaster);
  height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(217, 210, 201, 0.2);
}

.utility-bar-inner {
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-meta {
  display: flex;
  gap: 20px;
  align-items: center;
}

.utility-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.utility-badge {
  color: var(--color-ocher);
  font-weight: bold;
}

.utility-links a {
  color: var(--color-alabaster);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity var(--transition-speed);
}

.utility-links a:hover {
  opacity: 1;
  color: var(--color-ocher);
  text-decoration: underline;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  height: 72px;
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
}

.main-nav-inner {
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--color-charcoal);
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background: var(--color-charcoal);
  border: 2px solid var(--color-ocher);
  color: var(--color-alabaster);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 1px;
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  line-height: 1.2;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ocher);
  letter-spacing: 0.5px;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  color: var(--color-charcoal);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all var(--transition-speed);
  border-radius: 4px;
  min-height: 44px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-ocher);
  background: var(--color-ocher-light);
}

.nav-dropdown-toggle::after {
  content: "▾";
  font-size: 10px;
  margin-left: 2px;
  color: var(--color-text-muted);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 25px rgba(28, 26, 23, 0.12);
  min-width: 220px;
  list-style: none;
  display: none;
  padding: 8px 0;
  border-radius: 4px;
  z-index: 1000;
}

.nav-item:hover .dropdown-menu {
  display: block;
}

.dropdown-link {
  display: block;
  padding: 10px 18px;
  color: var(--color-charcoal);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--transition-speed), color var(--transition-speed);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-link:hover {
  background: var(--color-alabaster);
  color: var(--color-ocher);
  padding-left: 22px;
}

/* Header Action Button */
.btn-nav-action {
  background: var(--color-ocher);
  color: #FFFFFF !important;
  font-weight: 700 !important;
  padding: 10px 18px !important;
  border-radius: 4px;
  border: 1px solid var(--color-ocher);
  letter-spacing: 0.5px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-nav-action:hover {
  background: var(--color-ocher-hover) !important;
  border-color: var(--color-ocher-hover);
  color: #FFFFFF !important;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 8px;
  flex-direction: column;
  justify-content: space-around;
}

.mobile-nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--color-charcoal);
  border-radius: 2px;
  transition: all 0.3s;
}

/* --------------------------------------------------------------------------
   MAIN LAYOUT & TYPOGRAPHY
   -------------------------------------------------------------------------- */
main {
  flex: 1;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-wrapper {
  padding: 40px 0 80px 0;
}

/* Asymmetrical Grid (1fr 3fr) */
.asymmetrical-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 30px;
  align-items: start;
}

.sidebar-logs {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  position: sticky;
  top: 130px;
}

.sidebar-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-ocher);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-entry {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
}

.sidebar-entry:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.sidebar-label {
  color: var(--color-text-muted);
  font-size: 11px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.sidebar-val {
  color: var(--color-charcoal);
  font-weight: 600;
  word-break: break-word;
}

.content-body {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 40px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-charcoal);
  line-height: 1.3;
  margin-bottom: 16px;
}

h1 {
  font-size: 2.3rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 1.85rem;
  border-bottom: 2px solid var(--color-ocher-light);
  padding-bottom: 8px;
  margin-top: 36px;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.4rem;
  margin-top: 24px;
  margin-bottom: 14px;
}

h4 {
  font-size: 1.15rem;
}

p {
  margin-bottom: 20px;
  color: var(--color-charcoal-soft);
  font-size: 1.02rem;
}

p.lead-summary {
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.75;
  color: var(--color-charcoal);
  border-left: 4px solid var(--color-ocher);
  padding-left: 18px;
  margin: 24px 0 32px 0;
  background: var(--color-alabaster);
  padding-top: 14px;
  padding-bottom: 14px;
}

ul, ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

li {
  margin-bottom: 10px;
}

blockquote {
  border-left: 4px solid var(--color-ocher);
  padding: 18px 24px;
  background: var(--color-alabaster);
  font-style: italic;
  margin: 30px 0;
  border-radius: 0 6px 6px 0;
}

/* --------------------------------------------------------------------------
   HERO BANNER & SLIDER
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: var(--color-charcoal);
  color: #FFFFFF;
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.hero-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.65);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(28, 26, 23, 0.95) 0%, rgba(28, 26, 23, 0.5) 60%, rgba(28, 26, 23, 0.3) 100%);
  display: flex;
  align-items: flex-end;
  padding: 48px;
}

.hero-content {
  max-width: 860px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-ocher);
  background: rgba(200, 125, 85, 0.2);
  border: 1px solid var(--color-ocher);
  padding: 4px 12px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.hero-title {
  color: #FFFFFF;
  font-size: 2.6rem;
  line-height: 1.2;
  margin-bottom: 18px;
}

.hero-summary {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   BUTTONS & CTAs (NON-COMMERCIAL)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition-speed);
  cursor: pointer;
  min-height: 44px;
  line-height: 1;
}

.btn-primary {
  background: var(--color-ocher);
  color: #FFFFFF;
  border: 1px solid var(--color-ocher);
}

.btn-primary:hover {
  background: var(--color-ocher-hover);
  border-color: var(--color-ocher-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-border-dark);
}

.btn-secondary:hover {
  background: var(--color-alabaster);
  border-color: var(--color-charcoal);
}

.btn-dark {
  background: var(--color-charcoal);
  color: var(--color-alabaster);
  border: 1px solid var(--color-charcoal);
}

.btn-dark:hover {
  background: var(--color-charcoal-soft);
}

/* --------------------------------------------------------------------------
   PILLARS & CARD GRIDS
   -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 36px 0;
}

.pillar-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pillar-image-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-charcoal);
}

.pillar-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pillar-card:hover .pillar-image-wrap img {
  transform: scale(1.03);
}

.pillar-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pillar-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ocher);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pillar-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.pillar-content p {
  font-size: 0.96rem;
  flex: 1;
  margin-bottom: 18px;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 36px 0;
}

.metric-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 24px 20px;
  text-align: center;
}

.metric-val {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-ocher);
  line-height: 1.1;
  margin-bottom: 8px;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Feature Image Container */
.feature-image-block {
  margin: 32px 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 9;
}

.feature-image-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   DATA TABLES & LEDGERS
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #FFFFFF;
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.institutional-table th {
  background: var(--color-charcoal);
  color: var(--color-alabaster);
  font-family: var(--font-mono);
  font-weight: 600;
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.5px;
}

.institutional-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-charcoal);
}

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

.institutional-table tr:nth-child(even) td {
  background: var(--color-alabaster);
}

.institutional-table tr:hover td {
  background: rgba(200, 125, 85, 0.08);
}

/* --------------------------------------------------------------------------
   FORMS & INTAKE
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  background: var(--color-alabaster);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-charcoal);
  transition: border-color var(--transition-speed);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-ocher);
  background: #FFFFFF;
}

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

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* --------------------------------------------------------------------------
   FOOTER ARCHITECTURE
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-alabaster);
  border-top: 4px solid var(--color-ocher);
  margin-top: auto;
}

.footer-top {
  padding: 60px 0 40px 0;
  border-bottom: 1px solid rgba(217, 210, 201, 0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-col h4 {
  color: var(--color-ocher);
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(200, 125, 85, 0.3);
}

.footer-col p {
  color: rgba(249, 246, 240, 0.85);
  font-size: 13.5px;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(249, 246, 240, 0.8);
  text-decoration: none;
  font-size: 13.5px;
  transition: color var(--transition-speed);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-ocher);
  padding-left: 4px;
}

.footer-meta-list {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(249, 246, 240, 0.8);
  list-style: none;
  padding: 0;
}

.footer-meta-list li {
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
}

.footer-meta-list strong {
  color: var(--color-ocher);
  font-weight: 600;
}

/* Mandatory Footer String */
.footer-mandatory-statement {
  padding: 30px 0;
  background: #141311;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(249, 246, 240, 0.7);
  text-align: center;
  border-top: 1px solid rgba(217, 210, 201, 0.08);
}

.footer-mandatory-statement p {
  max-width: 1000px;
  margin: 0 auto;
  color: inherit;
  font-size: inherit;
}

.footer-bottom-links {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: var(--color-ocher);
  text-decoration: none;
}

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

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  :root {
    --header-height: 100px;
  }

  /* Hide reading progress on tablets and mobile */
  .reading-progress-track {
    display: none;
  }

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

  .sidebar-logs {
    position: static;
    margin-bottom: 24px;
  }

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

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

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

  /* Mobile Nav Architecture */
  .mobile-nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #FFFFFF;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    overflow-y: auto;
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
  }

  .nav-menu.is-active {
    display: flex;
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link {
    width: 100%;
    padding: 14px 10px;
    font-size: 15px;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    background: var(--color-alabaster);
    padding-left: 16px;
    border-left: 2px solid var(--color-ocher);
    margin: 6px 0 12px 10px;
  }

  .dropdown-link {
    padding: 10px 14px;
  }

  .btn-nav-action {
    margin-top: 14px;
    text-align: center;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 90px;
  }

  .utility-bar {
    display: none; /* Collapsed on small screens for optimal height */
  }

  .main-nav-bar {
    height: 70px;
  }

  .brand-title {
    font-size: 13px;
  }

  .hero-overlay {
    padding: 24px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

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

  .content-body {
    padding: 24px 18px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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