/* ==========================================================================
   LES MUSICIENS AU PALAIS - STYLESHEET INSTITUTIONNEL (LOI 1901)
   Architecture CSS Pure & Mobile-Responsive
   ========================================================================== */

:root {
  --color-primary: #002366;       /* Royal Blue */
  --color-primary-dark: #001744;
  --color-primary-light: #0a389c;
  --color-gold: #c69214;          /* Deep Gold Accent */
  --color-gold-light: #f3c950;
  --color-gold-bg: #fffbf0;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-muted: #f4f6f9;
  --color-text: #1e293b;
  --color-text-light: #475569;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-footer-bg: #1a202c;
  --color-footer-text: #cbd5e1;
  --color-footer-muted: #94a3b8;
  --color-success: #15803d;
  --color-success-bg: #f0fdf4;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Georgia", "Cambria", "Times New Roman", Times, serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --max-width: 1240px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

h1 { font-size: 2.25rem; }
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;
  color: var(--color-text);
}

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

li {
  margin-bottom: 0.4rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-bg-muted);
  color: #333333;
  min-height: 42px;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  font-size: 0.825rem;
}

.utility-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6px 20px;
}

.rna-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.rna-tag {
  background: var(--color-primary);
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.725rem;
  letter-spacing: 0.5px;
}

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

.search-box-sim {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 2px 8px;
}

.search-box-sim input {
  border: none;
  background: transparent;
  padding: 4px;
  font-size: 0.8rem;
  outline: none;
  width: 150px;
}

.lang-selector {
  font-weight: 600;
  color: var(--color-text-light);
  display: flex;
  gap: 6px;
}

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

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

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

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Nav Menu & Mega Menu */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-item > a,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: transparent;
  border: none;
  min-height: 44px;
}

.nav-item > a:hover,
.nav-item:hover > .nav-trigger {
  color: var(--color-primary);
  background-color: var(--color-bg-muted);
}

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

/* Mega Menu Dropdown */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  min-width: 320px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 200;
  list-style: none;
}

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

.mega-dropdown li {
  margin-bottom: 4px;
}

.mega-dropdown a {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  min-height: 40px;
}

.mega-dropdown a:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-primary);
  padding-left: 16px;
}

/* Header Action CTA Button */
.btn-header-cta {
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-primary-dark);
}

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

/* Mobile Toggle Button */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   BUTTONS & ACTION CALLOUTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  min-height: 44px;
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-primary-dark) !important;
  border-color: #a67608;
}

.btn-gold:hover {
  background-color: var(--color-gold-light);
  box-shadow: var(--shadow-md);
}

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

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

/* ==========================================================================
   LAYOUT STRUCTURES (2-COLUMN GRID BLUEPRINT)
   ========================================================================== */

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

.page-hero-banner {
  position: relative;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 50px 0;
  margin-bottom: 40px;
  border-bottom: 4px solid var(--color-gold);
}

.page-hero-banner h1 {
  color: #ffffff;
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.page-hero-lead {
  font-size: 1.2rem;
  color: #e2e8f0;
  max-width: 850px;
  line-height: 1.6;
}

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

.main-content-col {
  background: #ffffff;
}

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

/* Side Rail Institutional Widgets */
.rail-widget {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.rail-widget-title {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-family: var(--font-serif);
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 8px;
  margin-bottom: 14px;
}

.chiffres-cles-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.chiffre-item {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.chiffre-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-serif);
}

.chiffre-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.35;
}

/* Statutory Non-Profit Callout Box */
.nonprofit-statement-box {
  background-color: var(--color-gold-bg);
  border: 1px solid #f2da93;
  border-left: 4px solid var(--color-gold);
  padding: 16px 20px;
  margin: 20px 0 28px 0;
  border-radius: var(--radius-sm);
}

.nonprofit-statement-box p {
  font-size: 0.95rem;
  color: #5c4303;
  margin-bottom: 0;
  font-weight: 500;
}

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

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

.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;
}

.card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

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

.card-tag {
  display: inline-block;
  background: var(--color-bg-muted);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.card-tag-live {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.card-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.card-text {
  font-size: 0.925rem;
  color: var(--color-text-light);
  flex-grow: 1;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
}

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

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

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

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

.finance-table tfoot td {
  font-weight: 700;
  background-color: var(--color-bg-muted);
  border-top: 2px solid var(--color-primary);
}

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

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  min-height: 44px;
}

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

/* Institutional Accordion / FAQ */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background: #ffffff;
}

.faq-question {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.faq-answer {
  padding: 16px 20px;
  font-size: 0.925rem;
  color: var(--color-text-light);
  line-height: 1.6;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   FOOTER (EXPANDED COMPLIANCE FOOTER)
   ========================================================================== */

.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 50px 0 20px 0;
  border-top: 4px solid var(--color-gold);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h3,
.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 6px;
  display: inline-block;
}

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

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

.footer-links a {
  color: var(--color-footer-text);
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

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

.footer-meta-info {
  font-size: 0.85rem;
  color: var(--color-footer-muted);
  line-height: 1.6;
}

.footer-bottom-legal {
  border-top: 1px solid #334155;
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--color-footer-muted);
  line-height: 1.6;
  text-align: justify;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .two-col-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }
  
  .top-utility-strip {
    font-size: 0.75rem;
  }
  
  .utility-container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .search-box-sim {
    display: none;
  }
  
  .nav-menu-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 2px solid var(--color-primary);
  }
  
  .nav-menu-wrapper.is-open {
    display: flex;
  }
  
  .nav-links {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-item > a,
  .nav-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px 8px;
    border-bottom: 1px solid var(--color-border);
  }
  
  .mega-dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-gold);
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 6px 0 6px 12px;
    display: none;
  }
  
  .nav-item.open-mobile .mega-dropdown {
    display: block;
  }
  
  .btn-header-cta {
    width: 100%;
    margin-top: 12px;
  }
  
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .page-hero-banner h1 {
    font-size: 1.85rem;
  }
}