/* ==========================================================================
   PORTAIL INSTITUTIONNEL - LOI DU 1ER JUILLET 1901
   SUR LES PAS DES HUGUENOTS ET DES VAUDOIS EN ARDECHE
   Architecture CSS Pure Responsive (Sans dépendances externes)
   ========================================================================== */

:root {
  --color-primary: #002366;       /* Royal Blue */
  --color-primary-dark: #001744;  /* Deep Navy */
  --color-primary-light: #1a3d82; /* Lighter Royal */
  --color-accent: #FFD700;        /* Deep Gold */
  --color-accent-dark: #cca400;   /* Antique Gold */
  --color-dark: #1A202C;          /* Charcoal Slate */
  --color-gray-bg: #F4F6F9;       /* Light Utility Neutral */
  --color-gray-border: #E2E8F0;   /* Crisp Divider */
  --color-text-main: #2D3748;     /* High Contrast Text */
  --color-text-muted: #4A5568;    /* Muted Accessible Text */
  --color-white: #FFFFFF;
  --color-success: #276749;
  --color-warning: #B7791F;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  --transition: all 0.25s ease-in-out;
  --container-max: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --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);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: #FAFAFB;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

h1 { font-size: 2.25rem; font-family: var(--font-serif); }
h2 { font-size: 1.75rem; margin-top: 1.75rem; }
h3 { font-size: 1.35rem; margin-top: 1.25rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-main);
}

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

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

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

li {
  margin-bottom: 0.5rem;
}

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

/* ==========================================================================
   HEADER & TOP STRIP
   ========================================================================== */
.site-header {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-gray-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-gray-bg);
  color: #333333;
  height: 42px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-gray-border);
}

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

.top-reg-info {
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 500;
}

.top-reg-info .badge-reg {
  background-color: #E2E8F0;
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

.search-box-sim {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid #CBD5E0;
  border-radius: 4px;
  padding: 3px 8px;
}

.search-box-sim input {
  border: none;
  background: transparent;
  font-size: 0.8rem;
  padding: 2px 6px;
  outline: none;
  width: 160px;
}

.search-box-sim button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 0.8rem;
  padding: 0 4px;
}

.lang-selector select {
  border: 1px solid #CBD5E0;
  background: var(--color-white);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.8rem;
  color: #333333;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-identity {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.2px;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: #718096;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* Navigation Menu & Mega Menu */
.nav-container {
  display: flex;
  align-items: center;
  gap: 25px;
}

.main-navigation {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 10px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  min-height: 44px;
  white-space: nowrap;
}

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

.nav-arrow {
  margin-left: 6px;
  font-size: 0.75rem;
  transition: transform 0.2s;
}

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

/* Dropdown / Mega Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  min-width: 280px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 12px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease-in-out;
  z-index: 1001;
}

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

.dropdown-menu li {
  margin: 0;
}

.dropdown-link {
  display: block;
  padding: 10px 20px;
  color: var(--color-text-main);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-link:hover {
  background-color: var(--color-gray-bg);
  color: var(--color-primary);
  padding-left: 24px;
  text-decoration: none;
}

.nav-cta-btn {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  border: 2px solid var(--color-primary);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none !important;
}

.nav-cta-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary) !important;
  border-color: var(--color-accent-dark);
}

/* Mobile Toggle Hamburger */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-gray-border);
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
  min-width: 44px;
  min-height: 44px;
  color: var(--color-primary);
}

/* ==========================================================================
   LAYOUT CONTAINER & TWO-COLUMN ARCHITECTURE
   ========================================================================== */
.main-wrapper {
  flex: 1;
  max-width: var(--container-max);
  width: 100%;
  margin: 30px auto;
  padding: 0 20px;
}

.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs-sep {
  color: #A0AEC0;
}

/* The 3fr : 1fr Grid Template */
.institutional-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 35px;
  align-items: start;
}

.main-column {
  background-color: var(--color-white);
  padding: 35px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-border);
  box-shadow: var(--shadow-sm);
}

.side-rail {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Side Rail Institutional Modules */
.side-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.side-card-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 3px solid var(--color-accent);
}

.side-card-body {
  padding: 18px;
  font-size: 0.9rem;
}

.stat-metric {
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-border);
}

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

.stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  font-family: var(--font-serif);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* ==========================================================================
   HERO BANNER & NONPROFIT IMPACT HEADERS
   ========================================================================== */
.hero-section {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 35px;
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.hero-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 480px;
}

.hero-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 35, 102, 0.4) 0%, rgba(0, 23, 68, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
}

.hero-title {
  color: var(--color-white);
  font-size: 2.35rem;
  font-family: var(--font-serif);
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.hero-2-sentence-summary {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #E2E8F0;
  max-width: 850px;
  margin-bottom: 20px;
  font-weight: 400;
}

.nonprofit-disclaimer-badge {
  display: inline-flex;
  align-items: center;
  background-color: rgba(255, 215, 0, 0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  max-width: fit-content;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* ==========================================================================
   BUTTONS & ACTION CALLOUTS (NON-COMMERCIAL)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none !important;
  border: 2px solid transparent;
}

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

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

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

.btn-gold:hover {
  background-color: #e6c200;
  color: #001744 !important;
}

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

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

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

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

/* ==========================================================================
   COMPONENTS: CARDS, GRIDS & OPERATIONAL CATALOG
   ========================================================================== */
.content-section {
  margin-bottom: 40px;
}

.section-header {
  border-bottom: 2px solid var(--color-gray-border);
  padding-bottom: 12px;
  margin-bottom: 25px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  margin-bottom: 30px;
}

.catalog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-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;
}

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

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #E2E8F0;
}

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

.card-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  margin-top: 0;
  font-size: 1.25rem;
  line-height: 1.3;
}

.card-body p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  flex: 1;
}

.card-footer {
  padding-top: 15px;
  border-top: 1px solid var(--color-gray-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Institutional Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-border);
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.institutional-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  font-weight: 600;
}

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

.institutional-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

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

/* Institutional Notice Box */
.notice-box {
  background-color: #FEFCBF;
  border-left: 4px solid var(--color-warning);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 25px 0;
  font-size: 0.92rem;
  color: #744210;
}

.notice-box.notice-blue {
  background-color: #EBF8FF;
  border-left-color: var(--color-primary);
  color: #2B6CB0;
}

.notice-box.notice-green {
  background-color: #F0FFF4;
  border-left-color: var(--color-success);
  color: #22543D;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text-main);
  background-color: var(--color-white);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.15);
}

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

/* ==========================================================================
   FOOTER ARCHITECTURE
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark);
  color: #CBD5E0;
  margin-top: auto;
  padding-top: 50px;
  border-top: 4px solid var(--color-primary);
}

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

.footer-columns {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
  gap: 35px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-accent);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #A0AEC0;
  margin-bottom: 15px;
}

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

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

.footer-col a {
  color: #E2E8F0;
  font-size: 0.88rem;
  display: inline-block;
  transition: var(--transition);
  padding: 2px 0;
}

.footer-col a:hover {
  color: var(--color-accent);
  text-decoration: none;
  transform: translateX(3px);
}

.footer-badge-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.82rem;
  color: #CBD5E0;
}

.footer-badge-list span {
  display: block;
}

.footer-bottom-legal {
  border-top: 1px solid #2D3748;
  padding: 25px 0 35px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: #718096;
}

.footer-bottom-legal p {
  margin-bottom: 10px;
  color: #718096;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (992px & 768px)
   ========================================================================== */
@media (max-width: 992px) {
  .institutional-grid {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }

  .brand-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .top-utility-strip {
    height: auto;
    padding: 8px 15px;
  }

  .top-utility-strip .inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .main-nav-bar {
    padding: 10px 15px;
  }

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

  .nav-container {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 2px solid var(--color-primary);
  }

  .nav-container.is-active {
    display: flex;
  }

  .main-navigation {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .nav-item {
    border-bottom: 1px solid var(--color-gray-border);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-accent);
    padding: 5px 0 10px 15px;
    background-color: var(--color-gray-bg);
  }

  .nav-cta-btn {
    width: 100%;
    margin-top: 15px;
  }

  .main-column {
    padding: 20px;
  }

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

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

  .hero-overlay {
    padding: 20px;
  }

  .hero-title {
    font-size: 1.6rem;
  }

  .hero-2-sentence-summary {
    font-size: 0.95rem;
  }
}