/* ==========================================================================
   AMICALE DES SABLIERES - INSTITUTIONAL STYLESHEET (LOI 1901)
   Color Palette:
     - Royal Blue: #002366 (Primary)
     - Deep Gold: #FFD700 (Accent)
     - Light Grey: #F4F6F9 (Utility / Background)
     - Crisp White: #FFFFFF
     - Dark Slate: #1A202C (Headings), #2D3748 (Body)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001640;
  --color-primary-light: #0d388e;
  --color-accent: #FFD700;
  --color-accent-hover: #E6C200;
  --color-bg-light: #F4F6F9;
  --color-white: #FFFFFF;
  --color-text-dark: #1A202C;
  --color-text-body: #2D3748;
  --color-text-muted: #5A6A85;
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E0;
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: "Georgia", "Times New Roman", serif;
  --container-max-width: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 35, 102, 0.12);
  --transition-fast: 0.2s ease;
}

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

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

body {
  font-family: var(--font-family-base);
  color: var(--color-text-body);
  background-color: var(--color-white);
  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 var(--transition-fast);
}

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

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

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.15rem;
  max-width: 75ch;
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1.15rem;
}

li {
  margin-bottom: 0.4rem;
}

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

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

.site-header {
  width: 100%;
  position: relative;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background: var(--color-bg-light);
  color: #333333;
  min-height: 42px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
}

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

.rna-badge {
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.utility-divider {
  color: var(--color-border-dark);
}

.prefecture-ref {
  color: #555555;
}

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

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

.search-sim input {
  border: none;
  background: transparent;
  font-size: 12px;
  padding: 2px 4px;
  width: 140px;
  outline: none;
  color: var(--color-text-dark);
}

.search-sim button {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 12px;
  display: flex;
  align-items: center;
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 12px;
}

.lang-selector span.active {
  color: var(--color-primary);
}

.lang-selector span.inactive {
  color: var(--color-text-muted);
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

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

.brand-name {
  font-size: 1.4rem;
  font-family: var(--font-family-heading);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.8px;
  font-weight: 600;
}

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

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 14px;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

/* Dropdown styling */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 9999;
}

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

.dropdown-item {
  margin: 0;
}

.dropdown-link {
  display: block;
  padding: 10px 18px;
  color: var(--color-text-dark);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.35;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: normal;
}

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

.header-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent-hover);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.header-action-btn:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

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

/* ==========================================================================
   HERO FRAMEWORK & BANNERS
   ========================================================================== */

.hero-framework {
  position: relative;
  background: linear-gradient(135deg, #001640 0%, #002366 100%);
  color: var(--color-white);
  padding: 60px 0 50px 0;
  overflow: hidden;
}

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

.hero-framework h1 {
  color: var(--color-white);
  font-size: 2.6rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.hero-summary-statement {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #E2E8F0;
  margin-bottom: 1.75rem;
  border-left: 4px solid var(--color-accent);
  padding-left: 18px;
}

.hero-media-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

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

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent-hover);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-white);
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

/* Standard Page Banner */
.page-banner {
  background: linear-gradient(135deg, #001640 0%, #002366 100%);
  color: var(--color-white);
  padding: 50px 0 40px 0;
  border-bottom: 4px solid var(--color-accent);
}

.page-banner h1 {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.page-banner-sub {
  color: #E2E8F0;
  font-size: 1.1rem;
  max-width: 800px;
}

/* ==========================================================================
   STATUTORY NOTICES & CALLOUTS
   ========================================================================== */

.statutory-callout {
  background-color: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  padding: 18px 24px;
  margin: 25px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.statutory-callout p {
  margin-bottom: 0;
  font-weight: 500;
  color: var(--color-text-dark);
}

.reinvestment-statement {
  background-color: #FFFDE7;
  border: 1px solid #FFE082;
  border-left: 5px solid #F57F17;
  padding: 18px 24px;
  margin: 25px 0;
  border-radius: var(--radius-sm);
  color: #4E342E;
  font-weight: 600;
}

/* ==========================================================================
   TWO-COLUMN INSTITUTIONAL GRID (3fr Main / 1fr Side-rail)
   ========================================================================== */

.institutional-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.main-column {
  min-width: 0;
}

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

.side-rail-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.side-rail-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

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

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

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  font-family: var(--font-family-heading);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-top: 4px;
}

/* Content Sections */
.section-block {
  margin-bottom: 45px;
}

.section-block h2 {
  border-bottom: 2px solid var(--color-bg-light);
  padding-bottom: 8px;
  margin-bottom: 18px;
}

.image-card-wide {
  margin: 25px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

/* 3-Step Transparency Roadmap */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.roadmap-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: left;
}

.roadmap-step {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.roadmap-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.roadmap-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Program Logs / Cards */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 30px 0;
}

.program-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

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

.program-badge {
  align-self: flex-start;
  background-color: #EBF4FF;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.program-status-tag {
  background-color: #DEF7EC;
  color: #03543F;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 12px;
}

/* Tables & Accounting */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 25px 0;
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.institutional-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  font-weight: 600;
  border: 1px solid var(--color-primary-dark);
}

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

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

.institutional-table tr.total-row {
  background-color: #E2E8F0;
  font-weight: 700;
  color: var(--color-primary);
}

/* Forms */
.institutional-form {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin: 30px 0;
}

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

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

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

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 35, 102, 0.15);
}

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

/* Timeline */
.timeline {
  position: relative;
  padding-left: 30px;
  margin: 30px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background-color: var(--color-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 3px solid var(--color-primary);
}

.timeline-date {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

/* FAQ Accordion or List */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 30px 0;
}

.faq-item {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

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

/* ==========================================================================
   FOOTER SYSTEM
   ========================================================================== */

.site-footer {
  background-color: #001640;
  color: #E2E8F0;
  padding: 55px 0 25px 0;
  font-size: 0.92rem;
  border-top: 4px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

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

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

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

.footer-links a {
  color: #CBD5E0;
  transition: color var(--transition-fast);
  display: inline-block;
}

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

.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: #A0AEC0;
  line-height: 1.6;
}

.footer-legal-bar p {
  max-width: 100%;
  margin-bottom: 8px;
}

/* ==========================================================================
   MOBILE & RESPONSIVE BREAKPOINTS
   ========================================================================== */

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

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

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

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

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

@media (max-width: 768px) {
  .top-utility-strip {
    flex-direction: column;
    padding: 8px 16px;
    gap: 6px;
    text-align: center;
  }

  .utility-left, .utility-right {
    justify-content: center;
    width: 100%;
  }

  .main-nav-bar {
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu-wrapper {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 16px;
    gap: 12px;
  }

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

  .nav-links {
    flex-direction: column;
    gap: 4px;
    width: 100%;
  }

  .nav-link {
    padding: 12px 14px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-left: 2px solid var(--color-primary);
    border-top: none;
    margin-left: 12px;
    padding: 4px 0;
  }

  .dropdown-link {
    padding: 10px 14px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .header-action-btn {
    width: 100%;
    text-align: center;
    min-height: 44px;
  }

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

  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
}