/* ==========================================================================
   PORTAIL INSTITUTIONNEL - TEAM TRIATHLON ROQUEBRUNE
   Feuille de styles officielle - Association Loi 1901
   Couleurs : Bleu Royal (#002366), Or (#FFD700), Gris Clair (#F4F6F9), Blanc (#FFFFFF)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001642;
  --color-primary-light: #0d388f;
  --color-accent: #FFD700;
  --color-accent-hover: #e6c200;
  --color-bg-light: #F4F6F9;
  --color-bg-white: #FFFFFF;
  --color-text-main: #1A2530;
  --color-text-muted: #556575;
  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  --color-success: #1E7E34;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Georgia", serif;
  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 35, 102, 0.12);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-white);
  color: var(--color-text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--color-primary-light);
}

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

/* ==========================================================================
   DOUBLE-DECKER HEADER SYSTEM
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
}

/* Row 1: Top Utility Strip */
.top-utility-bar {
  background-color: var(--color-bg-light);
  color: #333333;
  height: 42px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
}

.top-utility-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-utility-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.badge-rna {
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.badge-status {
  background-color: #E8EEF8;
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.top-utility-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.header-search-input {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  outline: none;
  background: #ffffff;
  width: 160px;
  height: 28px;
}

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

.header-search-btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0 8px;
  font-size: 12px;
  height: 28px;
  cursor: pointer;
}

.lang-toggle {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.lang-toggle .active {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background-color: var(--color-bg-white);
  border-bottom: 2px solid var(--color-primary);
}

.main-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-emblem {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -1px;
  border: 2px solid var(--color-accent);
}

.site-title-wrap {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.site-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* Main Menu & Dropdowns */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active {
  background-color: var(--color-bg-light);
  color: var(--color-primary-light);
}

.nav-link-dropdown-arrow {
  margin-left: 6px;
  font-size: 10px;
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-link-dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 9999;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  min-width: 280px;
  padding: 8px 0;
  list-style: none;
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-item a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-main);
  border-left: 3px solid transparent;
  min-height: 44px;
  line-height: 24px;
}

.dropdown-item a:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
}

.nav-cta-item {
  margin-left: 12px;
}

.btn-header-contact {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  transition: all 0.2s ease;
}

.btn-header-contact:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  color: var(--color-primary);
  font-size: 20px;
}

/* ==========================================================================
   PAGE LAYOUT & CONTAINER GRIDS
   ========================================================================== */
.main-wrapper {
  flex: 1;
  width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.page-header-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  padding: 50px 0;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.page-header-banner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--color-accent);
}

.page-header-banner h1 {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.page-header-banner .breadcrumbs {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 10px;
}

.page-header-banner .breadcrumbs a {
  color: var(--color-accent);
}

.page-header-banner .page-intro {
  font-size: 18px;
  line-height: 1.6;
  max-width: 800px;
  color: #E2E8F0;
}

/* Two-column layout: 3fr content / 1fr side-rail */
.two-column-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  margin: 40px 0 60px;
}

.full-column-layout {
  max-width: 900px;
  margin: 40px auto 60px;
}

.article-content {
  background: #FFFFFF;
}

.article-content h2 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 26px;
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.article-content h3 {
  color: var(--color-primary-dark);
  font-size: 20px;
  margin: 24px 0 12px;
}

.article-content p {
  margin-bottom: 18px;
  color: var(--color-text-main);
  line-height: 1.7;
}

.article-content ul, .article-content ol {
  margin: 16px 0 24px 24px;
  color: var(--color-text-main);
}

.article-content li {
  margin-bottom: 8px;
}

/* Institutional Hero (Home) */
.hero-institution {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  margin-bottom: 40px;
}

.hero-institution-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 520px;
  align-items: center;
}

.hero-institution-content {
  padding: 60px 40px 60px 20px;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.hero-institution-content h1 {
  font-family: var(--font-heading);
  font-size: 38px;
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.hero-summary-2sent {
  font-size: 17px;
  line-height: 1.6;
  color: #F4F6F9;
  margin-bottom: 28px;
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

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

.hero-institution-media {
  position: relative;
  height: 100%;
  min-height: 480px;
}

.hero-institution-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

/* Side Rail / Sidebar Cards */
.side-rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.sidebar-card-accent {
  background-color: #FAF6E8;
  border-color: #E8D799;
}

.sidebar-card-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary-dark);
}

.sidebar-card-primary h3, .sidebar-card-primary p {
  color: #FFFFFF;
}

.sidebar-card h3 {
  font-size: 17px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chiffres-cles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.chiffre-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

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

.chiffre-nombre {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.chiffre-libelle {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Callouts, Reinvestment & Disclosures */
.reinvestment-banner {
  background-color: #FAF6E8;
  border: 1px solid #E8D799;
  border-left: 5px solid var(--color-accent);
  padding: 20px;
  border-radius: var(--radius-sm);
  margin: 30px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.reinvestment-icon {
  font-size: 32px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.reinvestment-text {
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: 15px;
}

.info-callout {
  background-color: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 15px;
}

/* Cards & Feature Grids */
.grid-3-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 30px 0;
}

.grid-2-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 30px 0;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.feature-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
}

.feature-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feature-card-body h3 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.feature-card-body p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.status-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: #E8EEF8;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.status-tag-active {
  background: #E6F4EA;
  color: var(--color-success);
}

/* Roadmap 3 steps */
.roadmap-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.roadmap-step {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  position: relative;
}

.roadmap-step-num {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 12px;
}

.roadmap-step h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.roadmap-step p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Data & Accounting Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.data-table th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
}

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

.data-table tr:hover {
  background-color: #EBF1FA;
}

.data-table tfoot td {
  font-weight: 700;
  background-color: #E2E8F0;
  border-top: 2px solid var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
}

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

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

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-block {
  display: block;
  width: 100%;
}

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

.form-label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.form-label .required {
  color: #C53030;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  outline: none;
  transition: border-color 0.2s ease;
  min-height: 44px;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 10px;
}

.form-check input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   FOOTER SYSTEM & MANDATORY DISCLOSURES
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #D1D8E0;
  margin-top: auto;
  border-top: 4px solid var(--color-accent);
}

.footer-top {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.footer-col p {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 14px;
  color: #A0AEC0;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: #CBD5E0;
  font-size: 13px;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
  min-height: 24px;
  line-height: 24px;
}

.footer-col ul li a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact-info {
  font-size: 13px;
  line-height: 1.8;
  color: #CBD5E0;
}

.footer-contact-info strong {
  color: #FFFFFF;
}

.footer-legal-bar {
  background-color: #000F2E;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 20px;
  font-size: 12px;
  color: #8A9BA8;
  line-height: 1.6;
}

.footer-legal-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-legal-notice {
  margin-bottom: 12px;
}

.footer-policy-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.footer-policy-links a {
  color: var(--color-accent);
  text-decoration: underline;
  font-size: 12px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
  .hero-institution-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-institution-media {
    min-height: 320px;
    height: 320px;
  }
  
  .two-column-layout {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .grid-3-cards, .roadmap-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-utility-bar {
    height: auto;
    padding: 8px 15px;
  }
  
  .top-utility-inner {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  
  .top-utility-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .header-search-form {
    flex: 1;
  }
  
  .header-search-input {
    width: 100%;
  }
  
  .main-nav-inner {
    height: auto;
    padding: 12px 15px;
    flex-wrap: wrap;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 15px;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
    gap: 2px;
  }
  
  .nav-menu.is-open {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px;
  }
  
  .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-accent);
    margin-left: 12px;
    background-color: var(--color-bg-light);
    transform: none;
    opacity: 1;
  }
  
  .nav-item.is-active .dropdown-menu {
    display: block;
  }
  
  .nav-cta-item {
    margin: 10px 0 0 0;
    width: 100%;
  }
  
  .btn-header-contact {
    width: 100%;
  }
  
  .grid-3-cards, .grid-2-cards, .roadmap-steps, .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .page-header-banner h1 {
    font-size: 26px;
  }
  
  .hero-institution-content h1 {
    font-size: 28px;
  }
}