/* ==========================================================================
   LESTANQUE PAINTBALL - FEUILLE DE STYLE OFFICIELLE
   Association Loi 1901 | RNA: W093001083 | SIREN: 801282914
   Design System Institutionnel d'Intérêt Général
   ========================================================================== */

:root {
  --color-navy: #0E2335;
  --color-teal: #00A3E0;
  --color-coral: #E54838;
  --color-canvas: #F4F6F8;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-muted: #556270;
  --color-border: #DDE2E7;
  --font-heading: 'Montserrat', 'Oswald', Arial, sans-serif;
  --font-body: 'Open Sans', 'Roboto', Arial, sans-serif;
  --shadow-sm: 0 2px 4px rgba(14, 35, 53, 0.05);
  --shadow-md: 0 4px 12px rgba(14, 35, 53, 0.08);
  --shadow-lg: 0 8px 24px rgba(14, 35, 53, 0.12);
  --radius-sm: 2px;
  --transition: all 0.25s ease-in-out;
}

*, *::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: 1.0625rem; /* ~17px */
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typographie Réactive & Structurée */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.15;
  letter-spacing: 0.03em;
  font-weight: 800;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  max-width: 78ch;
}

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

a:hover, a:focus {
  color: var(--color-navy);
  text-decoration: underline;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

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

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

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

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

.section-navy p {
  color: #E2E8F0;
}

/* Bandeau Administratif Supérieur */
.top-utility-bar {
  background-color: var(--color-navy);
  color: #CFD8DC;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 0;
}

.top-utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-admin-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: #ECEFF1;
}

.top-admin-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-admin-link {
  color: #CFD8DC;
  font-weight: 500;
  text-decoration: none;
}

.top-admin-link:hover {
  color: var(--color-white);
}

/* Boutons Institutionnels */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none !important;
  white-space: nowrap;
  min-height: 44px;
}

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

.btn-coral:hover, .btn-coral:focus {
  background-color: #D33929;
  box-shadow: 0 4px 10px rgba(229, 72, 56, 0.35);
}

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

.btn-teal:hover, .btn-teal:focus {
  background-color: #0089BE;
  box-shadow: 0 4px 10px rgba(0, 163, 224, 0.35);
}

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

.btn-navy:hover, .btn-navy:focus {
  background-color: #16324A;
}

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

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

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

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

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  min-height: 36px;
}

/* En-tête & Barre de Navigation Principale */
.main-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--color-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.5rem;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-emblem {
  width: 48px;
  height: 48px;
  background-color: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  border-top: 3px solid var(--color-coral);
  border-bottom: 3px solid var(--color-teal);
  border-radius: var(--radius-sm);
}

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

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
  letter-spacing: 0.03em;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

/* Menu de Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none !important;
}

.nav-link:hover, .nav-link:focus, .nav-item:hover > .nav-link {
  color: var(--color-teal);
  background-color: rgba(0, 163, 224, 0.06);
}

.nav-arrow {
  font-size: 0.65rem;
  transition: transform 0.2s ease;
}

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

/* Dropdowns */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  min-width: 250px;
  list-style: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  border-top: 4px solid var(--color-teal);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease-in-out;
  z-index: 1010;
}

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

.dropdown-link {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none !important;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.dropdown-link:hover, .dropdown-link:focus {
  background-color: var(--color-canvas);
  color: var(--color-teal);
  border-left-color: var(--color-teal);
  padding-left: 1.5rem;
}

/* Menu Mobile Burger Toggle */
.mobile-nav-toggle {
  display: none;
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.burger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-navy);
  transition: var(--transition);
}

/* Cartes Standards (Card Style) */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(14, 35, 53, 0.06);
  border-top: 4px solid var(--color-teal);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

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

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

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

.card-image-wrap {
  position: relative;
  overflow: hidden;
  background-color: var(--color-navy);
  aspect-ratio: 16 / 9;
}

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

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

.card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-teal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

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

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-navy);
}

.card-text {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.card-footer {
  padding: 0 1.75rem 1.75rem 1.75rem;
  background: transparent;
}

/* Grilles Responsive */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

/* Bannière Hero */
.hero-wrapper {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 5rem 0;
  overflow: hidden;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(1.1) brightness(0.85);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(0, 163, 224, 0.2);
  border: 1px solid var(--color-teal);
  color: #B2EBF2;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.hero-title {
  color: var(--color-white);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: #ECEFF1;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Callout Mission Institutionnelle (150+ words block) */
.institutional-callout {
  background-color: var(--color-white);
  border-left: 6px solid var(--color-teal);
  padding: 2.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  margin: 2.5rem 0;
}

.callout-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.callout-icon {
  width: 36px;
  height: 36px;
  background-color: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  border-radius: var(--radius-sm);
}

.callout-title {
  font-size: 1.4rem;
  margin-bottom: 0;
  color: var(--color-navy);
}

/* Formulaires Institutionnels */
.form-card {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-teal);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-navy);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-teal);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.18);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.form-help {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.35rem;
}

/* Bandeau Teal d'Engagement Rapide */
.teal-action-strip {
  background-color: var(--color-teal);
  color: var(--color-white);
  padding: 2.5rem 0;
}

.teal-action-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.teal-action-title {
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.teal-action-desc {
  color: #E0F7FA;
  margin-bottom: 0;
}

/* Badges de Statut */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  background-color: #E8F5E9;
  color: #2E7D32;
  border: 1px solid #A5D6A7;
}

.status-badge-active {
  background-color: #E0F2F1;
  color: #00695C;
  border-color: #80CBC4;
}

/* Tableaux de Données & Bilans */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

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

.data-table th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  padding: 1rem 1.25rem;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.data-table tr:hover {
  background-color: var(--color-canvas);
}

/* Frise Chronologique / Timeline */
.timeline {
  position: relative;
  padding: 2rem 0;
  margin: 1.5rem 0;
}

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

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 55px;
}

.timeline-marker {
  position: absolute;
  left: 10px;
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--color-navy);
  border: 4px solid var(--color-teal);
  border-radius: 50%;
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-coral);
  margin-bottom: 0.25rem;
}

.timeline-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--color-navy);
}

/* Pied de Page Institutionnel (Footer) */
.main-footer {
  background-color: var(--color-navy);
  color: #B0BEC5;
  padding-top: 4.5rem;
  border-top: 4px solid var(--color-coral);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  background-color: var(--color-teal);
}

.footer-col p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #CFD8DC;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #ECEFF1;
  font-size: 0.92rem;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover, .footer-links a:focus {
  color: var(--color-teal);
  padding-left: 0.35rem;
}

.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 0.9rem;
}

.footer-input:focus {
  outline: none;
  border-color: var(--color-teal);
  background-color: rgba(255, 255, 255, 0.15);
}

/* Bandeau Juridique Inférieur Strict (Mandatory Bottom Legal Strip) */
.bottom-legal-strip {
  background-color: #071520;
  color: #90A4AE;
  font-size: 0.85rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  line-height: 1.6;
}

.bottom-legal-strip strong {
  color: #CFD8DC;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .nav-menu {
    gap: 0.2rem;
  }
  
  .nav-link {
    padding: 0.6rem 0.7rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  /* Forcer les structures multi-colonnes en une seule colonne */
  .grid-2, .grid-3, .grid-4, .grid-5, .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .burger-btn {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 2rem 1.5rem;
    box-shadow: var(--shadow-lg);
    border-top: 2px solid var(--color-border);
    display: none;
  }

  /* Affichage via la case à cocher mobile */
  .mobile-nav-toggle:checked ~ .nav-menu {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--color-canvas);
    min-height: 44px;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-top: none;
    border-left: 3px solid var(--color-teal);
    margin-left: 0.75rem;
    padding: 0.25rem 0;
    display: none;
  }

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

  .dropdown-link {
    padding: 0.75rem 1rem;
    min-height: 44px;
  }

  .hero-title {
    font-size: 2.15rem;
  }

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

  .top-admin-links {
    width: 100%;
    justify-content: space-between;
  }
}