/* ==========================================================================
   GAP HAUTES ALPES ESCRIME (GHAE) - PORTAIL INSTITUTIONNEL LOI 1901
   Architecture CSS Production-Ready & Mobile-Responsive
   ========================================================================== */

:root {
  --color-primary: #800000;
  --color-primary-dark: #7A0016;
  --color-primary-light: #9B1B30;
  --color-navy: #0B2545;
  --color-navy-dark: #07172C;
  --color-bg-light: #F9F8F6;
  --color-bg-white: #FFFFFF;
  --color-footer-bg: #222222;
  --color-footer-card: #2A2A2A;
  --color-text-main: #2D3748;
  --color-text-muted: #555555;
  --color-text-light: #718096;
  --color-border: #E2E8F0;
  --color-border-dark: #333333;
  --color-gold: #C5A059;
  
  --font-serif: "Georgia", "Garamond", "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Box sizing and baseline reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  line-height: 1.25;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

h1 {
  font-size: 2.35rem;
  color: var(--color-primary-dark);
}

h2 {
  font-size: 1.85rem;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 0.5rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.15rem;
}

p {
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.section-light {
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-white {
  background-color: var(--color-bg-white);
}

.section-maroon {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.section-maroon h2, .section-maroon h3 {
  color: #FFFFFF;
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.section-maroon p {
  color: #F7FAFC;
}

/* Header Architecture */
.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
}

/* Top Utility Bar */
.top-utility-bar {
  background-color: #F4F4F4;
  height: 36px;
  font-size: 0.82rem;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
}

.top-utility-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.utility-left, .utility-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.utility-badge-rna {
  background-color: #E2E8F0;
  color: #4A5568;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
}

.utility-link {
  color: #4A5568;
  font-weight: 500;
}

.utility-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.utility-search-form {
  display: flex;
  align-items: center;
}

.utility-search-input {
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 0.78rem;
  width: 130px;
  outline: none;
}

.utility-search-input:focus {
  border-color: var(--color-primary);
}

.utility-lang {
  color: #4A5568;
  font-weight: 600;
  cursor: pointer;
}

/* Central Branding Header */
.central-branding {
  padding: 1.25rem 0;
  background-color: #FFFFFF;
  text-align: center;
  border-bottom: 1px solid #EAEAEA;
}

.branding-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.brand-emblem-svg {
  width: 52px;
  height: 52px;
  margin-bottom: 0.5rem;
}

.brand-title-wrap {
  text-align: center;
}

.brand-acronym {
  font-family: var(--font-serif);
  font-size: 1.95rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  line-height: 1.1;
  display: block;
}

.brand-fullname {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 3px;
  display: block;
}

/* Mobile Toggle Button */
.mobile-nav-toggle {
  display: none;
  background: var(--color-primary);
  color: #FFFFFF;
  border: none;
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0.5rem auto;
}

/* Tier 1 Primary Navigation */
.primary-nav-bar {
  background-color: var(--color-primary);
  box-shadow: inset 0 -2px 0 var(--color-gold);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.main-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: space-between;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 0.85rem 1.15rem;
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover, .nav-item:hover .nav-link, .nav-link.active {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
}

/* Tier 2 Mega-Dropdown / Sub-Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #FFFFFF;
  min-width: 250px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  display: none;
  z-index: 1100;
}

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

.dropdown-item a {
  display: flex;
  align-items: center;
  padding: 0.65rem 1.25rem;
  color: var(--color-navy);
  font-size: 0.88rem;
  font-weight: 500;
  min-height: 44px;
  border-bottom: 1px solid #F0F0F0;
  transition: background-color 0.15s ease, padding-left 0.15s ease;
}

.dropdown-item:last-child a {
  border-bottom: none;
}

.dropdown-item a:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  text-decoration: none;
  padding-left: 1.5rem;
}

/* Breadcrumbs */
.breadcrumb-wrap {
  background-color: var(--color-bg-light);
  padding: 0.65rem 0;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: #A0AEC0;
  margin-right: 0.5rem;
}

/* Hero Banner & Summaries */
.hero-section {
  position: relative;
  background-color: var(--color-navy-dark);
  color: #FFFFFF;
  padding: 3.5rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-text-col h1 {
  color: #FFFFFF;
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-slogan {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: block;
}

.hero-summary-2sent {
  background: rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--color-gold);
  padding: 1rem 1.25rem;
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
  color: #EDF2F7;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-media-col {
  position: relative;
}

.hero-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-gold {
  background-color: var(--color-gold);
  color: #1A202C;
}

.btn-gold:hover {
  background-color: #B08D46;
  color: #FFFFFF;
  text-decoration: none;
}

/* Mission Callout Block */
.mission-callout-box {
  background-color: #FFFFFF;
  border-left: 6px solid var(--color-primary);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-md);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: 2rem 0;
}

.mission-callout-box h3 {
  margin-top: 0;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.mission-text-continuous {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #2D3748;
}

/* Cards & Grid Modules */
.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-img-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.3s ease;
}

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

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.card-text {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

/* Two-Column Split Panels (Media & Narrative) */
.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin: 2.5rem 0;
}

.split-panel.reverse {
  direction: rtl;
}

.split-panel.reverse > * {
  direction: ltr;
}

.split-narrative h2, .split-narrative h3 {
  margin-top: 0;
}

.split-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Events Grid & Date Badges */
.event-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.event-date-badge {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-day {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.event-month-year {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.event-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.event-location {
  font-size: 0.85rem;
  color: var(--color-navy);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.event-title {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.event-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

/* Side-rail & Chiffres Clés */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
}

.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stats-card-rail {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.stat-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  text-align: center;
}

.stat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.stat-item:first-child {
  padding-top: 0;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.styled-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
}

.styled-table thead tr {
  background-color: var(--color-navy);
  color: #FFFFFF;
}

.styled-table th, .styled-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.styled-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-light);
}

.styled-table tbody tr:hover {
  background-color: #EDF2F7;
}

.styled-table tfoot tr {
  background-color: #F7FAFC;
  font-weight: 700;
  border-top: 2px solid var(--color-navy);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.badge-active {
  background-color: #DEF7EC;
  color: #03543F;
  border: 1px solid #BCF0DA;
}

.badge-maroon {
  background-color: #FDF2F2;
  color: var(--color-primary);
  border: 1px solid #FBD5D5;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  color: var(--color-navy);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.15);
}

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

/* Article Layout & Long Reads */
.article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-top: 0.75rem;
}

.article-lead {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--color-navy);
  font-weight: 500;
  margin-bottom: 2rem;
}

.article-content {
  font-size: 1.02rem;
  line-height: 1.8;
}

.article-content h2, .article-content h3 {
  margin-top: 2.25rem;
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.5rem;
  margin: 1.75rem 0;
  background-color: var(--color-bg-light);
  font-style: italic;
}

/* Footer Architecture */
.site-footer {
  background-color: var(--color-footer-bg);
  color: #D2D6DC;
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  font-size: 0.92rem;
}

.footer-top {
  text-align: center;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-dark);
  margin-bottom: 2.5rem;
}

.footer-logo-svg {
  width: 58px;
  height: 58px;
  margin-bottom: 0.75rem;
}

.footer-org-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.footer-org-sub {
  color: #A0AEC0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  font-family: var(--font-sans);
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-gold);
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #CBD5E0;
  font-size: 0.88rem;
  display: block;
  padding: 3px 0;
}

.footer-links a:hover {
  color: var(--color-gold);
  text-decoration: none;
  padding-left: 4px;
}

/* Dedicated Legal Statement Box in Footer */
.footer-legal-notice-block {
  background-color: var(--color-footer-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #A0AEC0;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.82rem;
  color: #718096;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #A0AEC0;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   MOBILE & RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .grid-4col {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3col {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .layout-with-sidebar {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-utility-bar {
    height: auto;
    padding: 0.5rem 0;
  }
  
  .top-utility-container {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .utility-left, .utility-right {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .mobile-nav-toggle {
    display: inline-flex;
  }
  
  .primary-nav-bar {
    display: none;
  }
  
  .primary-nav-bar.active {
    display: block;
  }
  
  .main-nav-list {
    flex-direction: column;
  }
  
  .nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    background-color: var(--color-primary-dark);
    padding-left: 1rem;
  }
  
  .dropdown-item a {
    color: #F7FAFC;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .grid-4col, .grid-3col, .grid-2col {
    grid-template-columns: 1fr;
  }
  
  .split-panel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  h1 {
    font-size: 1.95rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}