/* ==========================================================================
   LARASKER - ASSOCIATION LOI 1901 | FEUILLE DE STYLE OFFICIELLE
   RNA: W343017222 | SIREN: 804784429
   Palette:
     - Brand Deep Navy: #0E2335
     - Action Vibrant Teal: #00A3E0
     - Alert Coral Red: #E54838
     - Canvas Off-White: #F4F6F8
     - Pure White: #FFFFFF
     - Dark Slate Text: #1A1A1A
   ========================================================================== */

:root {
  --color-navy: #0E2335;
  --color-navy-dark: #081724;
  --color-navy-light: #163650;
  --color-teal: #00A3E0;
  --color-teal-dark: #0082b3;
  --color-teal-light: #e6f6fc;
  --color-coral: #E54838;
  --color-coral-dark: #cc3a2c;
  --color-coral-light: #fdf0ee;
  --color-canvas: #F4F6F8;
  --color-white: #FFFFFF;
  --color-slate: #1A1A1A;
  --color-muted: #556270;
  --color-border: #DDE2E6;
  --font-heading: 'Montserrat', 'Oswald', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --font-body: 'Open Sans', 'Roboto', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --radius-subtle: 2px;
  --shadow-card: 0 4px 12px rgba(14, 35, 53, 0.08);
  --shadow-hover: 0 10px 24px rgba(14, 35, 53, 0.14);
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-slate);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 1rem;
  font-weight: 800;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-top: 1.5rem; }
h3 { font-size: 1.45rem; margin-top: 1rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--color-slate);
  max-width: 80ch;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-navy);
  font-weight: 500;
}

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

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

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

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

.section {
  padding: 60px 0;
}

.section-alt {
  background-color: var(--color-white);
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section-navy h1, .section-navy h2, .section-navy h3, .section-navy p {
  color: var(--color-white);
}

/* Administrative Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-navy);
  color: #c2d3e2;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.top-utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

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

.top-utility-left strong {
  color: var(--color-white);
}

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

.top-utility-link {
  color: #c2d3e2;
  font-weight: 500;
  text-decoration: none;
}

.top-utility-link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.btn-top-donate {
  background-color: var(--color-coral);
  color: var(--color-white) !important;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: var(--radius-subtle);
  display: inline-block;
  text-transform: uppercase;
  transition: var(--transition);
  min-height: 32px;
  line-height: 20px;
}

.btn-top-donate:hover {
  background-color: var(--color-coral-dark);
  text-decoration: none !important;
  transform: translateY(-1px);
}

/* Main Navigation Bar */
.main-navbar {
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 76px;
}

.brand-logo-area {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-sigil {
  width: 44px;
  height: 44px;
  background-color: var(--color-navy);
  border-bottom: 4px solid var(--color-teal);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: var(--radius-subtle);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
  letter-spacing: 0.05em;
}

.brand-subtitle {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--color-teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

/* Nav Menu & Dropdowns */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-navy);
  padding: 26px 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-height: 44px;
  transition: var(--transition);
}

.nav-link:hover, .nav-item:hover > .nav-link {
  color: var(--color-teal);
  text-decoration: none;
}

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

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  min-width: 250px;
  border-top: 3px solid var(--color-teal);
  box-shadow: 0 10px 25px rgba(14, 35, 53, 0.15);
  border-radius: 0 0 var(--radius-subtle) var(--radius-subtle);
  list-style: none;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 999;
}

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

.dropdown-item a {
  display: block;
  padding: 10px 18px;
  color: var(--color-navy);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.dropdown-item a:hover {
  background-color: var(--color-canvas);
  color: var(--color-teal);
  border-left-color: var(--color-teal);
  text-decoration: none;
}

/* Mobile Toggle */
.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 10px;
  border-radius: var(--radius-subtle);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.mobile-toggle-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  margin: 5px 0;
  transition: var(--transition);
}

/* Buttons */
.btn {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--radius-subtle);
  display: inline-block;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  min-height: 44px;
  line-height: 1.2;
}

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

.btn-teal:hover {
  background-color: var(--color-teal-dark);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 163, 224, 0.35);
}

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

.btn-coral:hover {
  background-color: var(--color-coral-dark);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(229, 72, 56, 0.35);
}

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

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-outline-navy {
  border-color: var(--color-navy);
  color: var(--color-navy);
  background: transparent;
}

.btn-outline-navy:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
}

/* Cards & Grid Styling */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-subtle);
  border-top: 4px solid var(--color-teal);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

.card-img-wrapper {
  margin: -28px -28px 20px -28px;
  overflow: hidden;
  background-color: var(--color-navy);
  aspect-ratio: 16 / 9;
}

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

.card:hover .card-img-wrapper img {
  transform: scale(1.04);
}

.card-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  background-color: var(--color-canvas);
  color: var(--color-navy);
  border-radius: var(--radius-subtle);
  margin-bottom: 12px;
  align-self: flex-start;
}

.card-badge.badge-active {
  background-color: #d1fae5;
  color: #065f46;
}

.card-badge.badge-teal {
  background-color: var(--color-teal-light);
  color: var(--color-teal-dark);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 24px;
}

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

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

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

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

/* Split Hero / Banner */
.hero-wrapper {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 80px 0;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  object-fit: cover;
  z-index: 1;
}

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

.hero-tag {
  display: inline-block;
  background-color: var(--color-teal);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: var(--radius-subtle);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-title {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: 18px;
  line-height: 1.1;
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 28px;
}

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

/* Mandatory Institutional Callout Block */
.manifesto-callout {
  background-color: var(--color-white);
  border-left: 6px solid var(--color-teal);
  padding: 32px;
  box-shadow: var(--shadow-card);
  margin: 40px 0;
  border-radius: 0 var(--radius-subtle) var(--radius-subtle) 0;
}

.manifesto-callout h3 {
  color: var(--color-navy);
  margin-top: 0;
  font-size: 1.35rem;
}

/* Stat & Circular Grid Elements */
.stat-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background-color: var(--color-teal-light);
  border: 3px solid var(--color-teal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: var(--transition);
}

.stat-circle strong {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-navy);
  line-height: 1;
}

.stat-circle span {
  font-size: 0.7rem;
  color: var(--color-teal-dark);
  text-transform: uppercase;
  font-weight: 700;
}

.circle-card {
  text-align: center;
  background-color: var(--color-white);
  padding: 24px 16px;
  border-radius: var(--radius-subtle);
  border-top: 3px solid var(--color-teal);
  box-shadow: var(--shadow-card);
}

.circle-card:hover .stat-circle {
  transform: scale(1.08);
  background-color: var(--color-teal);
  color: var(--color-white);
}

.circle-card:hover .stat-circle strong,
.circle-card:hover .stat-circle span {
  color: var(--color-white);
}

/* Interactive Action Banner (Teal Banner with Inputs) */
.action-banner-teal {
  background: linear-gradient(135deg, var(--color-teal) 0%, #0077a6 100%);
  color: var(--color-white);
  padding: 50px 0;
}

.action-banner-teal h2, .action-banner-teal p {
  color: var(--color-white);
}

.action-form-inline {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.action-form-inline input {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-subtle);
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 44px;
}

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

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-subtle);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--color-white);
  color: var(--color-slate);
  transition: var(--transition);
  min-height: 44px;
}

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

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

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-muted);
  cursor: pointer;
}

.form-checkbox-label input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
}

/* Data Tables */
.table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  background-color: var(--color-white);
  border-radius: var(--radius-subtle);
  box-shadow: var(--shadow-card);
}

.table-statut {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table-statut th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 18px;
}

.table-statut td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

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

.table-statut tr:hover {
  background-color: #f1f5f9;
}

/* Timeline & Milestones */
.timeline {
  position: relative;
  padding: 20px 0;
  margin-top: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 4px;
  background-color: var(--color-teal);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 50px;
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 4px solid var(--color-coral);
}

.timeline-year {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-navy);
  margin-bottom: 6px;
}

/* Master Footer */
.master-footer {
  background-color: var(--color-navy);
  color: #cfdbe6;
  padding: 60px 0 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 36px;
  padding-bottom: 50px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--color-teal);
  padding-bottom: 8px;
  display: inline-block;
}

.footer-col p {
  color: #b0c4d8;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

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

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

.footer-links a {
  color: #b0c4d8;
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-teal);
  transform: translateX(4px);
  text-decoration: none;
}

.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-newsletter-form input[type="email"] {
  padding: 10px 14px;
  border-radius: var(--radius-subtle);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  min-height: 44px;
}

.footer-newsletter-form input[type="email"]::placeholder {
  color: #8da4be;
}

.footer-newsletter-form button {
  width: 100%;
}

/* Mandatory Legal Notice Bottom Strip */
.footer-legal-strip {
  background-color: var(--color-navy-dark);
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: #8da4be;
  text-align: center;
  line-height: 1.6;
}

.footer-legal-strip strong {
  color: #e2e8f0;
}

/* Mobile Responsiveness Media Queries */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  /* 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;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.3rem; }

  .hero-title {
    font-size: 1.85rem;
  }

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

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

  .mobile-toggle-btn {
    display: flex;
  }

  /* Responsive Navigation: Collapsible drawer with minimum 44x44px touch targets */
  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    height: calc(100vh - 76px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 0;
    overflow-y: auto;
    display: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  }

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

  .nav-link {
    padding: 14px 10px;
    border-bottom: 1px solid var(--color-border);
    justify-content: space-between;
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-top: none;
    padding-left: 14px;
    background-color: var(--color-canvas);
    display: none;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .timeline::before {
    left: 10px;
  }

  .timeline-item {
    padding-left: 32px;
  }

  .timeline-dot {
    left: 2px;
  }
}
