/* CHATEAU DE LIBOURIAC - DESIGN SYSTEM & FEUILLE DE STYLE OFFICIELLE
   Association Loi 1901 - RNA W341014664 - SIREN 990374530
   Palette: Deep Navy (#0E2335), Action Teal (#00A3E0), Alert Coral (#E54838), Canvas Off-White (#F4F6F8), Slate (#1A1A1A) */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --navy: #0E2335;
  --navy-dark: #091724;
  --navy-light: #183750;
  --teal: #00A3E0;
  --teal-hover: #0087ba;
  --teal-light: #e6f6fc;
  --coral: #E54838;
  --coral-hover: #c93b2c;
  --coral-light: #fdf0ee;
  --canvas: #F4F6F8;
  --white: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #556270;
  --border: #DDE3EA;
  --shadow-sm: 0 2px 4px rgba(14, 35, 53, 0.06);
  --shadow-md: 0 4px 12px rgba(14, 35, 53, 0.08);
  --shadow-lg: 0 10px 25px rgba(14, 35, 53, 0.12);
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.01em;
}

h1 { font-size: 2.5rem; margin-bottom: 1.25rem; }
h2 { font-size: 1.875rem; margin-bottom: 1rem; }
h3 { font-size: 1.375rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.125rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

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

.container-narrow {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Top Administrative Utility Strip */
.top-utility-strip {
  background-color: var(--navy);
  color: #DDE3EA;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 0;
}

.utility-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.utility-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.utility-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
  color: #FFFFFF;
}

.utility-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.utility-link {
  color: #DDE3EA;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.8125rem;
}

.utility-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.btn-donate-strip {
  display: inline-block;
  background-color: var(--coral);
  color: var(--white) !important;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
  transition: var(--transition);
  text-decoration: none !important;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.btn-donate-strip:hover {
  background-color: var(--coral-hover);
  transform: translateY(-1px);
}

/* Main Header & Navigation */
.main-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
}

.brand-title {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Navigation Menu */
.navbar-nav {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--navy);
  text-transform: uppercase;
  padding: 0.75rem 0.85rem;
  text-decoration: none !important;
  border-radius: 2px;
  transition: var(--transition);
  min-height: 44px;
}

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

.dropdown-arrow {
  font-size: 0.65rem;
  transition: transform 0.2s;
}

/* Dropdown Sub-menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  min-width: 250px;
  box-shadow: var(--shadow-lg);
  border-radius: 2px;
  border-top: 3px solid var(--teal);
  list-style: none;
  padding: 0.5rem 0;
  display: none;
  z-index: 1001;
}

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

.dropdown-item a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-item a:hover {
  background-color: var(--canvas);
  color: var(--teal);
  padding-left: 1.5rem;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--navy);
  min-width: 44px;
  min-height: 44px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
  text-decoration: none !important;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  min-height: 44px;
}

.btn-teal {
  background-color: var(--teal);
  color: var(--white) !important;
}

.btn-teal:hover {
  background-color: var(--teal-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-coral {
  background-color: var(--coral);
  color: var(--white) !important;
}

.btn-coral:hover {
  background-color: var(--coral-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-navy {
  background-color: var(--navy);
  color: var(--white) !important;
}

.btn-navy:hover {
  background-color: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white) !important;
  border: 2px solid var(--white);
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--navy) !important;
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--navy) !important;
  border: 2px solid var(--navy);
}

.btn-outline-navy:hover {
  background-color: var(--navy);
  color: var(--white) !important;
}

/* Hero Section */
.hero-section {
  position: relative;
  background-color: var(--navy);
  color: var(--white);
  padding: 5rem 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.28;
  filter: brightness(0.9);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.hero-badge {
  display: inline-block;
  background-color: var(--teal);
  color: var(--white);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.hero-title {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 1.25rem;
  line-height: 1.08;
}

.hero-summary {
  font-size: 1.25rem;
  line-height: 1.55;
  color: #E6EEF5;
  margin-bottom: 2rem;
  font-weight: 400;
  max-width: 780px;
}

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

/* Page Banner */
.page-banner {
  background-color: var(--navy);
  color: var(--white);
  padding: 3.5rem 0;
  border-bottom: 4px solid var(--teal);
}

.page-banner h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-banner-desc {
  font-size: 1.15rem;
  color: #D1DFEC;
  max-width: 800px;
  margin-bottom: 0;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  color: #A9BDD0;
  text-transform: uppercase;
  font-weight: 600;
}

.breadcrumb a {
  color: var(--teal);
}

/* Institutional Callout Box */
.institutional-callout {
  background-color: var(--white);
  border-left: 6px solid var(--teal);
  border-radius: 2px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  margin: 2.5rem 0;
}

.institutional-callout h3 {
  color: var(--navy);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.statutory-quote {
  font-style: italic;
  font-weight: 600;
  color: var(--navy);
  background: var(--teal-light);
  padding: 1.25rem 1.5rem;
  border-radius: 2px;
  border-left: 4px solid var(--teal);
  margin: 1.5rem 0;
}

/* Cards & Grid Systems */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.card {
  background-color: var(--white);
  border-radius: 2px;
  border-top: 4px solid var(--teal);
  box-shadow: var(--shadow-sm);
  padding: 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card-coral {
  border-top-color: var(--coral);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-img-wrapper {
  margin: -1.75rem -1.75rem 1.25rem -1.75rem;
  overflow: hidden;
  height: 200px;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card-img-wrapper img {
  transform: scale(1.05);
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

/* Circular Updates Section */
.circular-update-card {
  text-align: center;
  background: var(--white);
  padding: 1.5rem 1rem;
  border-radius: 2px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--teal);
  transition: var(--transition);
}

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

.circular-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem auto;
  font-weight: 800;
  font-size: 1.5rem;
  font-family: 'Montserrat', Arial, sans-serif;
  border: 2px solid var(--teal);
}

.circular-update-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.circular-update-card p {
  font-size: 0.85rem;
  margin-bottom: 0;
  color: var(--text-muted);
}

/* Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin: 3.5rem 0;
}

.split-image-wrap {
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border-bottom: 4px solid var(--teal);
}

/* Action Banner (Teal) */
.action-banner-teal {
  background-color: var(--teal);
  color: var(--white);
  padding: 3rem 0;
  border-radius: 2px;
  margin: 3.5rem 0;
}

.action-banner-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.action-banner-text h2 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.action-banner-text p {
  margin-bottom: 0;
  color: #F0F9FD;
  font-size: 1.1rem;
}

.action-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.action-form input[type="email"],
.action-form input[type="text"] {
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 2px;
  font-size: 0.95rem;
  min-width: 260px;
}

/* Badges */
.badge-status {
  display: inline-block;
  background-color: #E7F6ED;
  color: #12753A;
  border: 1px solid #B8E4C9;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

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

.table-custom {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  border-radius: 2px;
  font-size: 0.95rem;
}

.table-custom th {
  background-color: var(--navy);
  color: var(--white);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8125rem;
  padding: 0.85rem 1rem;
  text-align: left;
}

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

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

.table-custom tr:hover td {
  background-color: var(--canvas);
}

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

.form-label {
  display: block;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--navy);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: 'Open Sans', sans-serif;
  border: 1px solid var(--border);
  border-radius: 2px;
  background-color: var(--white);
  color: var(--text);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.2);
}

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

/* Master Footer */
.master-footer {
  background-color: var(--navy);
  color: #DDE3EA;
  padding-top: 4.5rem;
  margin-top: 5rem;
  border-top: 4px solid var(--teal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col h3, .footer-col h4 {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h3::after, .footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--teal);
}

.footer-org-name {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 900;
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.footer-status-badge {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #B4C4D4;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 0.35rem;
}

.newsletter-box {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.25rem;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-box p {
  font-size: 0.875rem;
  margin-bottom: 1rem;
  color: #C0D0E0;
}

.newsletter-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.newsletter-input-group input {
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.95);
  font-size: 0.9rem;
}

/* Mandatory Legal Notice Strip */
.footer-legal-strip {
  background-color: var(--navy-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #A0B4C8;
  text-align: center;
}

.footer-legal-strip strong {
  color: #FFFFFF;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .split-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .navbar-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    gap: 0.25rem;
  }

  .navbar-nav.active {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    border-top: none;
    border-left: 3px solid var(--teal);
    margin-left: 1rem;
    padding: 0.25rem 0;
    display: none;
  }

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

  /* Multi-Column Collapse: Force all multi-column CSS Grid structures to single column */
  .grid-2, .grid-3, .grid-4, .grid-5, .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .utility-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .utility-actions {
    width: 100%;
    justify-content: space-between;
  }

  .action-banner-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .action-form {
    width: 100%;
  }

  .action-form input {
    width: 100%;
  }
}