/* ==========================================================================
   ASSOCIATION SPORTIVE COLLEGE DE LARAGNE (LOI 1901) - STYLE ARCHITECTURE
   DESIGN SYSTEM: "THE REVOLUTIONARY ARCHIVE"
   Palette:
     - Imperial Deep Slate: #0F172A
     - Terracotta Rust:     #C2593F
     - Warm Paper Parchment:#F8F5EE
     - Pure Alabaster White:#FFFFFF
     - Muted Sandstone:     #E2D9CC
     - Deep Charcoal:       #1E293B
   ========================================================================== */

/* --- Reset & Core Typography --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: #F8F5EE;
  color: #1E293B;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: #F8F5EE;
  color: #1E293B;
  line-height: 1.68;
  font-size: 1.0625rem;
  padding-top: 125px; /* Sticky offset protection */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Monospace Civic Ledger Styling */
code, pre, .font-mono, .civic-badge, .logbook-entry, .table-meta {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

/* Headings Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: #0F172A;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.15;
}

h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  border-bottom: 2px solid #E2D9CC;
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.35rem;
  margin-top: 1.5rem;
}

h4 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #C2593F;
}

p {
  margin-bottom: 1.35rem;
  max-width: 75ch;
}

a {
  color: #C2593F;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease-in-out;
}

a:hover {
  color: #0F172A;
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* --- Dynamic Reading Progress Bar --- */
#reading-progress {
  position: fixed;
  top: 0;
  right: 0;
  width: 5px;
  height: 0%;
  background: #C2593F;
  z-index: 10001;
  transition: height 0.05s ease-out;
}

/* --- Sticky Header Architecture --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E2D9CC;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

/* Level 1: Civic Ledger Utility Strip */
.civic-ledger-strip {
  background-color: #0F172A;
  color: #E2D9CC;
  padding: 6px 24px;
  font-size: 0.8125rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(226, 217, 204, 0.2);
}

.civic-ledger-strip a {
  color: #E2D9CC;
  text-decoration: none;
}

.civic-ledger-strip a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.ledger-meta-group {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Level 2: Split Navigation Bar */
.split-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background-color: #FFFFFF;
  min-height: 68px;
}

.brand-badge-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-badge {
  background-color: #C2593F;
  color: #FFFFFF;
  padding: 8px 16px;
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  display: inline-block;
  line-height: 1.2;
}

.brand-subtext {
  margin-left: 12px;
  display: flex;
  flex-direction: column;
}

.brand-name-full {
  font-size: 1rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.2;
}

.brand-legal-status {
  font-size: 0.75rem;
  color: #C2593F;
  font-family: monospace;
  font-weight: 600;
}

/* Navigation Links & Dropdowns */
.nav-menu-primary {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  color: #0F172A;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 4px;
  white-space: nowrap;
  min-height: 44px;
  min-width: 44px;
}

.nav-link:hover, .nav-link:focus, .nav-link.active {
  background-color: #F8F5EE;
  color: #C2593F;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #FFFFFF;
  border: 1px solid #E2D9CC;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
  border-radius: 6px;
  min-width: 260px;
  padding: 8px 0;
  display: none;
  list-style: none;
  z-index: 10010;
}

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

.dropdown-menu li {
  margin: 0;
}

.dropdown-link {
  display: block;
  padding: 9px 18px;
  color: #1E293B;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-link:hover {
  background-color: #F8F5EE;
  color: #C2593F;
  text-decoration: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid #E2D9CC;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  font-weight: 700;
  color: #0F172A;
}

/* --- Container & Asymmetric Layout Canvas --- */
.site-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px;
}

.asymmetric-canvas {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 36px;
  align-items: start;
}

/* Left Column: Monospace Side-rail Logbook */
.side-rail-logbook {
  background-color: #FFFFFF;
  border: 1px solid #E2D9CC;
  border-radius: 6px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
  position: sticky;
  top: 145px;
}

.logbook-title {
  font-size: 0.9375rem;
  text-transform: uppercase;
  color: #0F172A;
  border-bottom: 2px solid #C2593F;
  padding-bottom: 8px;
  margin-bottom: 16px;
  font-family: monospace;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.logbook-item {
  margin-bottom: 16px;
  font-size: 0.84375rem;
  line-height: 1.5;
  border-bottom: 1px dashed #E2D9CC;
  padding-bottom: 12px;
}

.logbook-label {
  color: #64748B;
  font-size: 0.75rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 3px;
  font-family: monospace;
}

.logbook-val {
  color: #0F172A;
  font-weight: 600;
  word-break: break-word;
}

.callout-quote-card {
  background-color: #F8F5EE;
  border-left: 4px solid #C2593F;
  padding: 14px 16px;
  margin-top: 20px;
  border-radius: 0 4px 4px 0;
  font-size: 0.875rem;
  font-style: italic;
  color: #0F172A;
}

.callout-quote-author {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 700;
  color: #C2593F;
  font-family: monospace;
}

/* Right Column: Primary Analytical Canvas */
.analytical-canvas {
  background-color: #FFFFFF;
  border: 1px solid #E2D9CC;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

/* --- Hero Section & Custom Slider --- */
.hero-wrapper {
  margin-bottom: 36px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #E2D9CC;
  background-color: #0F172A;
}

.hero-image-container {
  width: 100%;
  position: relative;
  aspect-ratio: 16 / 9;
  max-height: 480px;
  background-color: #0F172A;
  overflow: hidden;
}

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

.hero-content-box {
  padding: 32px 40px;
  background-color: #FFFFFF;
  border-top: 4px solid #C2593F;
}

.hero-summary-2sentences {
  font-size: 1.2rem;
  line-height: 1.6;
  color: #0F172A;
  font-weight: 500;
  margin-bottom: 1.5rem;
  padding: 16px 20px;
  background-color: #F8F5EE;
  border-left: 4px solid #0F172A;
  border-radius: 0 4px 4px 0;
}

/* Vanilla JS Slider */
.slider-container {
  position: relative;
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 24px 30px;
  border-radius: 6px;
  margin-bottom: 30px;
}

.slide-content {
  display: none;
  font-size: 1.0625rem;
  line-height: 1.6;
}

.slide-content.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

.slider-controls {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
}

.slider-btn {
  background-color: #C2593F;
  color: #FFFFFF;
  border: none;
  padding: 6px 14px;
  font-size: 0.8125rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
  min-width: 44px;
}

.slider-btn:hover {
  background-color: #a84931;
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(226, 217, 204, 0.4);
  cursor: pointer;
}

.slider-dot.active {
  background: #C2593F;
}

/* --- Mandatory 'Notre Mission' Block --- */
.mission-statement-frame {
  background-color: #F8F5EE;
  border: 2px solid #C2593F;
  border-radius: 8px;
  padding: 28px 32px;
  margin: 32px 0;
  position: relative;
}

.mission-statement-frame h2, .mission-statement-frame h3 {
  color: #C2593F;
  border-bottom: none;
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.mission-statement-frame p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #1E293B;
  font-weight: 500;
  margin-bottom: 0;
}

/* --- Non-commercial CTAs & Buttons --- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #C2593F;
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none !important;
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  transition: all 0.2s ease-in-out;
  border: 1px solid transparent;
  min-height: 44px;
  white-space: nowrap;
}

.btn-cta:hover {
  background-color: #0F172A;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-cta-secondary {
  background-color: transparent;
  color: #0F172A !important;
  border: 2px solid #0F172A;
}

.btn-cta-secondary:hover {
  background-color: #0F172A;
  color: #FFFFFF !important;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0;
}

/* --- Content Cards & Media Blocks --- */
.content-card {
  background-color: #FFFFFF;
  border: 1px solid #E2D9CC;
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 24px;
}

.inline-photo-card {
  margin: 28px 0;
  border: 1px solid #E2D9CC;
  border-radius: 6px;
  overflow: hidden;
  background-color: #FFFFFF;
}

.inline-photo-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 28px 0;
}

.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0;
}

.stat-card {
  background-color: #F8F5EE;
  border: 1px solid #E2D9CC;
  border-top: 3px solid #C2593F;
  border-radius: 4px;
  padding: 20px;
  text-align: center;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: #0F172A;
  font-family: monospace;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  color: #64748B;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Data Tables */
.civic-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid #E2D9CC;
  border-radius: 6px;
}

.civic-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.civic-table th {
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 12px 16px;
  font-family: monospace;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.civic-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #E2D9CC;
  color: #1E293B;
}

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

.civic-table tr:nth-child(even) {
  background-color: #F8F5EE;
}

/* Forms */
.civic-form {
  background-color: #F8F5EE;
  border: 1px solid #E2D9CC;
  border-radius: 6px;
  padding: 28px;
  margin: 24px 0;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
  font-family: monospace;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E2D9CC;
  border-radius: 4px;
  font-size: 1rem;
  color: #1E293B;
  background-color: #FFFFFF;
  font-family: inherit;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: #C2593F;
  box-shadow: 0 0 0 3px rgba(194, 89, 63, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Badges & Status */
.status-pill {
  display: inline-block;
  background-color: #0F172A;
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 3px;
  text-transform: uppercase;
  font-family: monospace;
  letter-spacing: 0.05em;
}

.status-pill.active {
  background-color: #C2593F;
}

/* --- Footer Architecture --- */
.site-footer {
  margin-top: auto;
  background-color: #0F172A;
  color: #E2D9CC;
  border-top: 4px solid #C2593F;
  padding-top: 48px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 40px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(226, 217, 204, 0.2);
  padding-bottom: 8px;
  font-family: monospace;
}

.footer-col p {
  font-size: 0.875rem;
  color: #E2D9CC;
  line-height: 1.6;
}

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

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

.footer-nav a {
  color: #E2D9CC;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s ease-in-out;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-nav a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* Mandatory Un-truncated Footer Disclosure */
.footer-mandatory-disclosure {
  background-color: #090e1a;
  border-top: 1px solid rgba(226, 217, 204, 0.15);
  padding: 24px;
  text-align: center;
}

.footer-mandatory-text {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 0.84375rem;
  line-height: 1.65;
  color: #E2D9CC;
  font-family: monospace;
}

/* --- Mobile Responsiveness Breakpoints --- */
@media (max-width: 992px) {
  #reading-progress {
    display: none;
  }

  body {
    padding-top: 110px;
  }

  .civic-ledger-strip {
    font-size: 0.75rem;
    padding: 6px 16px;
  }

  .ledger-meta-group.secondary {
    display: none;
  }

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

  .nav-menu-primary {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 2px solid #C2593F;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    max-height: 80vh;
    overflow-y: auto;
  }

  .nav-menu-primary.open {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    background-color: #F8F5EE;
    margin-top: 4px;
    margin-bottom: 8px;
  }

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

  .side-rail-logbook {
    position: static;
    top: auto;
  }

  .analytical-canvas {
    padding: 24px;
  }

  .hero-content-box {
    padding: 24px;
  }

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

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

@media (max-width: 768px) {
  body {
    padding-top: 100px;
    font-size: 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .civic-ledger-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .brand-subtext {
    display: none;
  }

  .analytical-canvas {
    padding: 16px;
  }

  .hero-content-box {
    padding: 16px;
  }
}