/* ==========================================================================
   ASSOCIATION OPERA PRODUCTION - STYLE OFFICIEL INSTITUTIONNEL (LOI 1901)
   Architecture CSS Pure - Aucune dépendance externe - Haute Performance
   Palette : Bleu Royal (#002366), Or (#FFD700), Blanc (#FFFFFF), Fond Foncé (#1A202C)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0d388e;
  --color-gold: #FFD700;
  --color-gold-hover: #e6c200;
  --color-gold-dark: #b39700;
  --color-dark: #1A202C;
  --color-dark-surface: #242c3d;
  --color-gray-bg: #F4F6F9;
  --color-gray-card: #F8FAFC;
  --color-border: #E2E8F0;
  --color-text-main: #2D3748;
  --color-text-muted: #64748B;
  --color-text-light: #F8FAFC;
  --font-family-serif: "Merriweather", "Georgia", serif;
  --font-family-sans: -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;
}

/* Reset & Base Elements */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

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

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

h1 { font-size: 2.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; margin-top: 1.25rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.15rem;
  font-size: 1.02rem;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.75rem;
}

li {
  margin-bottom: 0.4rem;
}

/* Container Structure */
.site-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   HEADER SYSTEM (Row 1: Utility Strip, Row 2: Main Navigation Bar)
   ========================================================================== */

.header-wrapper {
  width: 100%;
  background-color: #FFFFFF;
  border-bottom: 2px solid var(--color-primary);
  position: relative;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: #F4F6F9;
  color: #333333;
  height: 42px;
  padding: 0 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
}

.top-utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}

.utility-rna {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #2D3748;
}

.utility-badge {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.utility-search-box {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 0.8rem;
}

.utility-search-box input {
  border: none;
  outline: none;
  background: transparent;
  width: 130px;
  font-size: 0.8rem;
  color: #333333;
}

.utility-search-box button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  font-weight: bold;
}

.lang-selector {
  display: flex;
  gap: 6px;
  font-weight: 600;
}

.lang-selector a {
  color: #64748B;
  padding: 2px 4px;
}

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

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background: #FFFFFF;
  padding: 12px 0;
}

.main-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.org-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.org-title {
  color: var(--color-primary);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  text-transform: uppercase;
}

.org-subtitle {
  color: #64748B;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.mobile-menu-toggle {
  display: none;
  background: var(--color-primary);
  color: #FFFFFF;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* Desktop Navigation & Mega Menu */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: all 0.2s ease;
}

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

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 290px;
  background: #FFFFFF;
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 10px 0;
  list-style: none;
  z-index: 1010;
}

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

.nav-dropdown li a {
  display: block;
  padding: 10px 18px;
  color: var(--color-text-main);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  transition: background 0.15s ease, color 0.15s ease;
  min-height: 44px;
}

.nav-dropdown li a:hover,
.nav-dropdown li a:focus {
  background: var(--color-gray-bg);
  color: var(--color-primary);
  font-weight: 600;
}

/* Header Contact Button */
.btn-header-contact {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-header-contact:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO FRAME & STATUTORY STATEMENTS
   ========================================================================== */

.hero-section {
  background: linear-gradient(135deg, #001A4D 0%, #002366 100%);
  color: #FFFFFF;
  padding: 50px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  color: #FFFFFF;
  font-size: 2.35rem;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero-summary-statement {
  background: rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-gold);
  padding: 16px 20px;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #F8FAFC;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.hero-funding-declaration {
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid var(--color-gold);
  padding: 12px 16px;
  font-size: 0.95rem;
  color: #FFF9C4;
  margin-bottom: 1.75rem;
  border-radius: var(--radius-sm);
}

.hero-funding-declaration strong {
  color: var(--color-gold);
}

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

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(255, 215, 0, 0.4);
}

/* Non-commercial Buttons */
.btn-primary {
  background-color: var(--color-gold);
  color: #002366 !important;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
  border: 2px solid var(--color-gold);
}

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

.btn-secondary {
  background-color: transparent;
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 2px solid #FFFFFF;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

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

.btn-blue {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 2px solid var(--color-primary);
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.92rem;
}

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

/* ==========================================================================
   TWO-COLUMN MAIN COMPLIANCE LAYOUT (grid-template-columns: 3fr 1fr)
   ========================================================================== */

.page-wrapper {
  padding: 40px 0 60px 0;
  flex: 1;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  align-items: start;
}

.main-content-col {
  min-width: 0;
}

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

/* Institutional Side-Rail Cards */
.side-card {
  background: var(--color-gray-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.side-card-header {
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.side-card-header h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.side-fact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-fact-item {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.side-fact-item:last-child {
  border-bottom: none;
}

.side-fact-label {
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.side-fact-val {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.98rem;
}

.key-figures-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.stat-box {
  background: #FFFFFF;
  border-left: 4px solid var(--color-primary);
  padding: 12px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   CARDS, CATALOGS & GRIDS
   ========================================================================== */

.section-block {
  margin-bottom: 48px;
}

.section-title {
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-border);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--color-gold);
}

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

.catalog-card {
  background: #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;
}

.catalog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.catalog-card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #E2E8F0;
}

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

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

.status-badge {
  display: inline-block;
  background: #EBF8FF;
  color: #002366;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  align-self: flex-start;
  border: 1px solid #BEE3F8;
}

.status-badge.active {
  background: #FEFCBF;
  color: #744210;
  border-color: #F6E05E;
}

.catalog-card-body h3 {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.catalog-card-body p {
  font-size: 0.92rem;
  color: #4A5568;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* Institutional Notice Box */
.notice-box {
  background-color: var(--color-gray-bg);
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 24px;
}

.notice-box.warning {
  border-left-color: var(--color-gold);
  background-color: #FFFDF0;
}

.notice-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-size: 1.05rem;
}

/* Data Tables (Transparence Financière) */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.data-table th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

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

.data-table tr:hover td {
  background-color: #F1F5F9;
}

.data-table tfoot td {
  background-color: #E2E8F0;
  font-weight: 800;
  color: var(--color-primary);
}

/* Forms (Contact, Bénévolat) */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.form-label span.req {
  color: #C53030;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: #1A202C;
  background-color: #FFFFFF;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

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

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

.form-help {
  font-size: 0.8rem;
  color: #64748B;
}

/* ==========================================================================
   EXPANDED COMPLIANCE FOOTER (footer.php)
   Background #1A202C, Light Typography, 4 Semantic Columns
   ========================================================================== */

.site-footer {
  background-color: #1A202C;
  color: #E2E8F0;
  padding: 50px 0 24px 0;
  border-top: 4px solid var(--color-gold);
  margin-top: auto;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 8px;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #CBD5E0;
  margin-bottom: 10px;
}

.footer-meta-block {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-gold);
  font-size: 0.84rem;
  margin-top: 12px;
}

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

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

.footer-links a {
  color: #CBD5E0;
  font-size: 0.88rem;
  display: inline-block;
  padding: 4px 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
  min-height: 28px;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 0.82rem;
  color: #A0AEC0;
  line-height: 1.65;
  text-align: justify;
}

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

/* ==========================================================================
   MOBILE-RESPONSIVE BREAKPOINTS (max-width: 992px & max-width: 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .two-col-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .sidebar-col {
    order: 2;
  }

  .main-content-col {
    order: 1;
  }

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

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

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
  h3 { font-size: 1.2rem; }

  .top-utility-strip {
    height: auto;
    padding: 8px 16px;
  }

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

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

  .utility-search-box input {
    width: 90px;
  }

  .main-nav-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

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

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
  }

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

  .nav-dropdown {
    position: static;
    display: block;
    box-shadow: none;
    border-left: 3px solid var(--color-gold);
    border-top: none;
    padding-left: 12px;
    background: #F8FAFC;
    margin: 4px 0 8px 14px;
    border-radius: var(--radius-sm);
  }

  .nav-dropdown li a {
    padding: 8px 12px;
    min-height: 44px;
  }

  .nav-link {
    width: 100%;
    background: #F1F5F9;
    margin-bottom: 4px;
  }

  .btn-header-contact {
    width: 100%;
    margin-top: 8px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-legal-bar {
    text-align: left;
  }
}