/* ==========================================================================
   PORTAIL INSTITUTIONNEL - CLUB AEROMODEL LES KAMIKAZES AGATHOIS
   ASSOCIATION LOI 1901 - RNA W341000107 - SIREN 451095277
   Feuille de styles officielle - Année opérationnelle 2026
   ========================================================================== */

:root {
  --color-primary: #002366;       /* Royal Blue */
  --color-primary-dark: #001744;
  --color-primary-light: #0d3b8e;
  --color-gold: #FFD700;          /* Deep Gold */
  --color-gold-hover: #e6c200;
  --color-gold-dark: #b89700;
  --color-white: #FFFFFF;
  --color-canvas: #F8FAFC;
  --color-strip: #F4F6F9;
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E1;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-footer-bg: #1A202C;
  --color-footer-text: #CBD5E1;
  --color-success: #15803d;
  --color-success-bg: #dcfce7;
  --color-tag-bg: #eff6ff;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container-max: 1240px;
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 35, 102, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 35, 102, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-canvas);
  font-family: var(--font-family);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; border-bottom: 2px solid var(--color-border); padding-bottom: 0.5rem; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; margin-top: 1rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  color: #334155;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   HEADER SYSTEM (TOP STRIP + NAVIGATION BAR + MEGA MENU)
   ========================================================================== */

.site-header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-strip);
  color: #333333;
  height: 42px;
  font-size: 0.825rem;
  border-bottom: 1px solid var(--color-border);
}

.top-strip-inner {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.official-badges {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.official-id {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

.official-id .badge-label {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.top-utilities-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.search-simulation {
  display: flex;
  align-items: center;
}

.search-simulation input {
  padding: 4px 10px;
  font-size: 0.8rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  outline: none;
  background: var(--color-white);
  width: 170px;
}

.search-simulation button {
  background: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  padding: 4px 10px;
  font-size: 0.8rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
}

.language-selector {
  font-weight: 600;
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

.language-selector .active-lang {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 1px;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background: var(--color-white);
  padding: 0.75rem 0;
}

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

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

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.2px;
  text-decoration: none;
  line-height: 1.2;
}

.brand-title:hover {
  text-decoration: none;
  color: var(--color-primary-light);
}

.brand-subtitle {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Mega Menu Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 0.925rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  min-height: 44px;
  transition: all 0.2s ease;
  border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-item:hover > .nav-link {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-gold);
  text-decoration: none;
}

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

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

/* Mega Menu Dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  min-width: 320px;
  display: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.nav-item:hover .mega-menu {
  display: block;
  opacity: 1;
  visibility: visible;
}

.mega-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mega-menu-item a {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background 0.15s ease;
  min-height: 44px;
  justify-content: center;
}

.mega-menu-item a:hover {
  background: var(--color-strip);
  color: var(--color-primary);
  text-decoration: none;
}

.mega-link-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.mega-link-desc {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

/* Nav Actions (Button) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--color-gold);
  color: #001744 !important;
  border-color: var(--color-gold);
}

.btn-gold:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: var(--color-strip);
  text-decoration: none;
}

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

/* ==========================================================================
   PAGE HERO & MANDATORY TRANSPARENCY BANNERS
   ========================================================================== */

.page-hero {
  position: relative;
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 3.5rem 0 3rem;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(120%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.page-hero .hero-lead {
  font-size: 1.2rem;
  color: #E2E8F0;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* Two-sentence mandatory non-profit summary box */
.nonprofit-summary-callout {
  background: rgba(255, 255, 255, 0.96);
  border-left: 5px solid var(--color-gold);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text);
  margin-top: 1.5rem;
  box-shadow: var(--shadow-md);
}

.nonprofit-summary-callout strong {
  color: var(--color-primary);
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.nonprofit-summary-callout p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: #1E293B;
}

.reinvestment-statement {
  margin-top: 0.6rem !important;
  font-weight: 700;
  color: var(--color-primary) !important;
  font-size: 0.88rem !important;
}

/* Breadcrumbs */
.breadcrumb-nav {
  background: var(--color-white);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

.breadcrumb-list li::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--color-border-dark);
}

.breadcrumb-list li:last-child::after {
  content: "";
}

.breadcrumb-list a {
  color: var(--color-primary);
}

/* ==========================================================================
   MAIN TWO-COLUMN LAYOUT BLUEPRINT (3fr 1fr)
   ========================================================================== */

.main-layout-wrapper {
  padding: 3rem 0;
}

.two-column-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.main-content-column {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* Side-rail section */
.side-rail-column {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.side-rail-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.side-rail-card-gold {
  border-top: 4px solid var(--color-gold);
}

.side-rail-card-blue {
  border-top: 4px solid var(--color-primary);
}

.side-rail-card h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* Key Figures & Quick Facts */
.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--color-border);
}

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

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
}

.fact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.fact-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.fact-list li:last-child {
  border-bottom: none;
}

.fact-title {
  color: var(--color-text-muted);
  font-weight: 600;
}

.fact-data {
  font-weight: 700;
  color: var(--color-primary);
  text-align: right;
}

/* ==========================================================================
   CONTENT MODULES & GRIDS (HOMEPAGE & INNER PAGES)
   ========================================================================== */

.content-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.highlight-box {
  background: #f0fdf4;
  border-left: 4px solid var(--color-success);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  margin: 1.75rem 0;
  font-size: 0.95rem;
}

.highlight-box.blue {
  background: #f0f7ff;
  border-left-color: var(--color-primary);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.catalog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.catalog-card-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #e2e8f0;
  overflow: hidden;
}

.catalog-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.catalog-card:hover .catalog-card-img-wrap img {
  transform: scale(1.03);
}

.catalog-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-tag-bg);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.card-tag.status-active {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.catalog-card h3 {
  font-size: 1.15rem;
  margin: 0.25rem 0 0.5rem;
}

.catalog-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 1rem;
}

/* Institutional tables */
.table-responsive {
  overflow-x: auto;
  margin: 1.5rem 0;
}

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

.data-table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  font-weight: 700;
  border: 1px solid var(--color-primary);
}

.data-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

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

.data-table tr:hover td {
  background: #f1f5f9;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.1);
}

/* ==========================================================================
   EXPANDED COMPLIANCE FOOTER ARCHITECTURE
   ========================================================================== */

.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-gold);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.footer-col p {
  color: #94A3B8;
  font-size: 0.875rem;
  line-height: 1.6;
}

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

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

.footer-col a {
  color: var(--color-footer-text);
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
}

.footer-col a:hover {
  color: var(--color-gold);
  text-decoration: none;
}

.footer-identity-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-size: 0.8rem;
  line-height: 1.5;
}

.footer-identity-badge strong {
  color: var(--color-white);
}

/* Bottom Legal Strip */
.footer-base-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  font-size: 0.775rem;
  color: #64748B;
  line-height: 1.65;
  text-align: justify;
}

.footer-base-legal p {
  color: inherit;
  margin-bottom: 0.75rem;
}

.footer-copyright {
  text-align: center;
  color: #94A3B8;
  font-weight: 600;
  margin-top: 1rem;
}

/* ==========================================================================
   MOBILE-RESPONSIVE ARCHITECTURE BREAKPOINTS (992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .two-column-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-columns-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .nav-link {
    padding: 0.75rem 0.6rem;
    font-size: 0.85rem;
  }
  
  .brand-title {
    font-size: 1.15rem;
  }
}

@media (max-width: 768px) {
  .top-utility-strip {
    height: auto;
    padding: 6px 0;
  }
  
  .top-strip-inner {
    height: auto;
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
  }
  
  .top-utilities-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .search-simulation input {
    width: 130px;
  }
  
  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: 1rem 0;
    align-items: stretch;
  }
  
  .main-nav.is-open {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }
  
  .nav-item {
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav-link {
    padding: 0.85rem 1.5rem;
    justify-content: space-between;
  }
  
  .mega-menu {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    border: none;
    border-top: none;
    box-shadow: none;
    padding: 0 1rem 1rem 1.5rem;
    background: var(--color-strip);
  }
  
  .nav-item.mobile-open .mega-menu {
    display: block;
  }
  
  .nav-actions {
    display: none;
  }
  
  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .main-content-column {
    padding: 1.5rem;
  }
  
  .page-hero {
    padding: 2.5rem 0 2rem;
  }
  
  .page-hero h1 {
    font-size: 1.85rem;
  }
  
  .footer-base-legal {
    text-align: left;
  }
}