/* ==========================================================================
   PORTAIL INSTITUTIONNEL - COMITÉ DÉPARTEMENTAL DE SKI DE L'ARIÈGE
   Association Loi 1901 - RNA W091000409 - SIREN 447892811
   Charte Graphique : Bleu Royal (#002366), Or Profond (#FFD700), Gris Clair (#F4F6F9)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0d388e;
  --color-accent: #FFD700;
  --color-accent-dark: #CCA000;
  --color-bg-light: #F4F6F9;
  --color-bg-white: #FFFFFF;
  --color-text-main: #1E293B;
  --color-text-muted: #475569;
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E1;
  --color-success: #166534;
  --color-success-bg: #DCFCE7;
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 35, 102, 0.12);
  --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --container-max-width: 1200px;
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

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

a:hover, a:focus {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* ==========================================================================
   DOUBLE-DECKER HEADER SYSTEM
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background-color: var(--color-bg-white);
  box-shadow: 0 2px 8px rgba(0, 35, 102, 0.08);
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: #F4F6F9;
  color: #333333;
  min-height: 42px;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
}

.top-utility-strip .legal-refs {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.top-utility-strip .badge-loi1901 {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.top-utility-strip .utility-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-utility-strip .search-sim {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 8px;
}

.top-utility-strip .search-sim input {
  border: none;
  background: transparent;
  font-size: 12px;
  padding: 4px 6px;
  width: 140px;
  outline: none;
  color: var(--color-text-main);
}

.top-utility-strip .lang-selector {
  display: flex;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
}

.top-utility-strip .lang-selector .active-lang {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

/* Row 2: Main Navigation Bar */
.main-navbar {
  background-color: var(--color-bg-white);
  padding: 0 24px;
  border-bottom: 3px solid var(--color-primary);
}

.main-navbar .nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  gap: 20px;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-emblem {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.5px;
  border: 2px solid var(--color-accent);
}

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

.brand-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Navigation Tabs & Dropdown System */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-radius: 4px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-arrow {
  font-size: 10px;
  transition: transform 0.2s ease;
}

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

/* Dropdown Menu Box */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 6px 6px;
  list-style: none;
  padding: 8px 0;
  display: none;
  z-index: 9999;
}

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

.dropdown-item a {
  display: block;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-main);
  border-bottom: 1px solid #F1F5F9;
  transition: background 0.15s ease, padding-left 0.15s ease;
  text-decoration: none;
}

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

.dropdown-item a:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 22px;
}

/* Primary Header Action Button */
.btn-header-contact {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  border: 2px solid var(--color-primary);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-header-contact:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent-dark);
  text-decoration: none;
}

/* Mobile Hamburger Toggle */
.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 20px;
  color: var(--color-primary);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* ==========================================================================
   PAGE LAYOUT & CONTAINER GRIDS
   ========================================================================== */

.page-wrapper {
  max-width: var(--container-max-width);
  margin: 32px auto;
  padding: 0 20px;
  flex: 1 0 auto;
  width: 100%;
}

.page-header-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  padding: 40px 24px;
  border-radius: 8px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
  border-left: 6px solid var(--color-accent);
}

.page-header-band .category-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: inline-block;
}

.page-header-band h1 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.page-header-band p {
  font-size: 17px;
  color: #E2E8F0;
  max-width: 840px;
  line-height: 1.55;
}

/* Two-Column Grid: 3fr Main / 1fr Side-Rail */
.two-column-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 32px;
  align-items: start;
}

.main-content-column {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-rail-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Institutional Cards */
.inst-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.inst-card-header {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 14px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.inst-card-header h2, .inst-card-header h3 {
  color: var(--color-primary);
  font-size: 20px;
  font-weight: 800;
  margin: 0;
}

.inst-card p {
  margin-bottom: 16px;
  color: var(--color-text-main);
  font-size: 15.5px;
}

.inst-card p:last-child {
  margin-bottom: 0;
}

/* Sidebar Chiffres Clés & Callouts */
.sidebar-box {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.sidebar-box.highlight {
  background-color: #FFFFFF;
  border-top: 4px solid var(--color-primary);
}

.sidebar-box.gold-accent {
  background-color: #FFFFFF;
  border-top: 4px solid var(--color-accent);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.stat-item {
  margin-bottom: 18px;
}

.stat-item:last-child {
  margin-bottom: 0;
}

.stat-number {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
  display: block;
}

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

/* Hero Section */
.hero-section {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-height: 420px;
  overflow: hidden;
  background-color: #001744;
}

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

.hero-text-box {
  padding: 32px;
}

.hero-headline {
  font-size: 32px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.hero-summary-box {
  background-color: var(--color-bg-light);
  border-left: 5px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 24px;
}

.hero-summary-text {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.55;
  margin: 0;
}

.funding-disclosure-banner {
  background-color: var(--color-success-bg);
  border: 1px solid #86EFAC;
  border-radius: 6px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--color-success);
  font-weight: 600;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Call to Action Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 44px;
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-primary);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 44px;
}

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

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

.roadmap-step {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 20px;
}

.step-num {
  width: 34px;
  height: 34px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 12px;
}

.roadmap-step h4 {
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.roadmap-step p {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Data Tables */
.inst-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14.5px;
}

.inst-table th, .inst-table td {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.inst-table th {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.inst-table td.numeric {
  text-align: right;
  font-weight: 600;
}

/* Timeline & Log */
.timeline-list {
  position: relative;
  padding-left: 28px;
  border-left: 3px solid var(--color-border);
  margin: 20px 0;
}

.timeline-entry {
  position: relative;
  margin-bottom: 24px;
}

.timeline-entry::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-year {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.timeline-entry h4 {
  font-size: 17px;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.timeline-entry p {
  font-size: 14.5px;
  color: var(--color-text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text-main);
  background-color: #FFFFFF;
}

.form-control:focus {
  outline: none;
  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;
}

/* Badges & Tags */
.status-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 4px;
  background-color: #EFF6FF;
  color: var(--color-primary);
  border: 1px solid #BFDBFE;
}

.status-tag.live {
  background-color: #DCFCE7;
  color: #166534;
  border-color: #86EFAC;
}

/* ==========================================================================
   FOOTER SYSTEM & MANDATORY NON-PROFIT DISCLOSURES
   ========================================================================== */

.site-footer {
  background-color: #001744;
  color: #E2E8F0;
  padding: 48px 24px 24px;
  margin-top: auto;
  border-top: 4px solid var(--color-accent);
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  border-left: 3px solid var(--color-accent);
  padding-left: 8px;
}

.footer-col p {
  font-size: 13.5px;
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 12px;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.15s ease, padding-left 0.15s ease;
}

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

.footer-mandatory-notice {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 13px;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: #94A3B8;
  padding-top: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-bar a {
  color: #E2E8F0;
  margin-left: 14px;
}

.footer-bottom-bar a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   MOBILE RESPONSIVENESS (MAX-WIDTH 992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .top-utility-strip {
    flex-direction: column;
    height: auto;
    padding: 8px 16px;
    gap: 8px;
    text-align: center;
  }

  .top-utility-strip .legal-refs {
    justify-content: center;
    font-size: 12px;
  }

  .main-navbar .nav-container {
    flex-wrap: wrap;
    padding: 10px 0;
  }

  .two-column-layout {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .mobile-toggle-btn {
    display: block;
  }

  .main-navbar .nav-container {
    position: relative;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: 12px 0;
    gap: 0;
  }

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

  .nav-link {
    padding: 12px 16px;
    width: 100%;
    justify-content: space-between;
    min-height: 44px;
  }

  .dropdown-menu {
    position: static;
    display: block;
    border: none;
    box-shadow: none;
    padding-left: 20px;
    background-color: var(--color-bg-light);
    border-left: 3px solid var(--color-primary);
    border-radius: 0;
  }

  .dropdown-item a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .btn-header-contact {
    display: none;
  }

  .hero-headline {
    font-size: 24px;
  }

  .page-header-band h1 {
    font-size: 24px;
  }

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

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

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .footer-bottom-bar a {
    margin: 0 8px;
  }
}