/* ==========================================================================
   ADABS - ASSOCIATION DEVELOPPEMENT DE L'ART BRUT ET SINGULIER
   Portail Institutionnel Loi 1901 | Montpellier (Hérault)
   Feuille de style institutionnelle & responsive
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-light: #0d3b8e;
  --color-primary-dark: #001744;
  --color-accent: #FFD700;
  --color-accent-hover: #e6c200;
  --color-accent-subtle: #fff9db;
  --color-dark: #1A202C;
  --color-dark-surface: #2D3748;
  --color-text: #2D3748;
  --color-text-muted: #4A5568;
  --color-text-light: #718096;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F6F9;
  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  --color-success: #22543D;
  --color-success-bg: #C6F6D5;
  --color-warning-bg: #FEFCBF;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Georgia", Cambria, "Times New Roman", Times, serif;
  --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);
  --container-max: 1240px;
}

*, *::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;
}

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

/* --------------------------------------------------------------------------
   TOP UTILITY STRIP (Row 1)
   -------------------------------------------------------------------------- */
.top-utility-strip {
  background-color: #F4F6F9;
  color: #333333;
  min-height: 42px;
  padding: 0 20px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.top-utility-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  flex-wrap: wrap;
  gap: 12px;
}

.rna-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.rna-tag {
  background-color: #E2E8F0;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: monospace;
  font-weight: 700;
  color: var(--color-primary);
}

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

.search-sim {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-sm);
  padding: 2px 10px;
  height: 30px;
}

.search-sim input {
  border: none;
  outline: none;
  font-size: 0.8rem;
  width: 160px;
  background: transparent;
  color: #333;
}

.search-sim button {
  background: transparent;
  border: none;
  cursor: pointer;
  color: #666;
  font-size: 0.85rem;
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.lang-selector span.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

/* --------------------------------------------------------------------------
   MAIN NAVIGATION BAR (Row 2) & MEGA MENU
   -------------------------------------------------------------------------- */
.main-header-nav {
  background-color: #FFFFFF;
  border-bottom: 2px solid var(--color-border);
  position: relative;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand-identity {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

.brand-acronym {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.brand-fullname {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.brand-meta {
  font-size: 0.68rem;
  color: var(--color-text-light);
}

.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-main-list {
  display: flex;
  list-style: none;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  color: var(--color-dark);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: all 0.2s ease;
}

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

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

.nav-item:hover .dropdown-arrow {
  transform: translateY(2px);
}

/* Mega Menu Dropdowns */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 18px;
  min-width: 320px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
}

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

.mega-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-menu-link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-dark);
  min-height: 44px;
  transition: background-color 0.2s ease, padding-left 0.2s ease;
}

.mega-menu-link:hover {
  background-color: #F8FAFC;
  color: var(--color-primary);
  padding-left: 16px;
}

.mega-menu-title {
  font-weight: 700;
  font-size: 0.92rem;
  display: block;
  color: var(--color-primary);
}

.mega-menu-desc {
  font-size: 0.78rem;
  color: var(--color-text-light);
  line-height: 1.4;
  margin-top: 2px;
  display: block;
}

/* Header Action CTA Button */
.btn-header-cta {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-header-cta:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark);
}

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

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   MAIN LAYOUT & TWO-COLUMN COMPLIANCE GRID
   -------------------------------------------------------------------------- */
.institutional-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

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

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

.side-rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 20px;
}

/* Side-rail Institutional Cards */
.side-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.side-card.gold-border {
  border-top-color: var(--color-accent);
}

.side-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-item {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
}

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

.stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  font-family: var(--font-serif);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

.side-fact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.86rem;
}

.side-fact-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text-muted);
}

.side-fact-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   HERO BANNER & MISSION SUMMARY
   -------------------------------------------------------------------------- */
.hero-section {
  background: linear-gradient(135deg, #001744 0%, #002366 100%);
  color: #FFFFFF;
  padding: 48px 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  background-color: rgba(255, 215, 0, 0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #FFFFFF;
}

/* 2-Sentence Nonprofit Summary below main headline */
.hero-2-sentence-summary {
  background-color: rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--color-accent);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #F8FAFC;
}

/* Mandatory Reinvestment & Funding Statements */
.reinvestment-statement {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 215, 0, 0.4);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #E2E8F0;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.15);
}

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

.hero-image-wrap:hover img {
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   BUTTONS & CTAS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  min-height: 44px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: 2px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #FFFFFF;
}

.btn-gold {
  background-color: var(--color-accent);
  color: var(--color-dark);
  border: 2px solid var(--color-accent);
}

.btn-gold:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #000000;
}

.btn-outline {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
}

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

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* --------------------------------------------------------------------------
   TYPOGRAPHY & SECTIONS
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.3;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

p {
  margin-bottom: 16px;
  line-height: 1.7;
}

.lead-text {
  font-size: 1.15rem;
  font-weight: 500;
  color: #2D3748;
  line-height: 1.7;
  margin-bottom: 24px;
}

.content-block {
  margin-bottom: 40px;
}

/* --------------------------------------------------------------------------
   CARDS & GRIDS
   -------------------------------------------------------------------------- */
.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

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

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

.card-image-wrap {
  height: 200px;
  overflow: hidden;
  position: relative;
  background-color: #EDF2F7;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-status-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.card-status-tag.active-action {
  background-color: #2B6CB0;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

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

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   DATA TABLES (Finances, Impact)
   -------------------------------------------------------------------------- */
.institutional-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  background-color: #FFFFFF;
}

.institutional-table th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 14px 16px;
  font-weight: 700;
}

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

.institutional-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

.institutional-table tr:hover {
  background-color: #EDF2F7;
}

.institutional-table tfoot td {
  background-color: #F1F5F9;
  font-weight: 700;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   CALLOUT BOXES & HIGHLIGHTS
   -------------------------------------------------------------------------- */
.callout-box {
  background-color: #F8FAFC;
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
}

.callout-box.gold {
  border-left-color: var(--color-accent);
  background-color: var(--color-accent-subtle);
}

.callout-title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   FORMS (Contact, Bénévolat)
   -------------------------------------------------------------------------- */
.institutional-form {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
}

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

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

.form-label .required {
  color: #C53030;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-text);
  min-height: 44px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.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;
}

.form-notice {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 14px;
}

/* --------------------------------------------------------------------------
   FOOTER (Col 1-4 & Legal Statement)
   -------------------------------------------------------------------------- */
.institutional-footer {
  background-color: var(--color-dark);
  color: #E2E8F0;
  padding: 64px 20px 32px;
  border-top: 4px solid var(--color-accent);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-dark-surface);
  position: relative;
}

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

.footer-text {
  font-size: 0.88rem;
  color: #A0AEC0;
  line-height: 1.6;
  margin-bottom: 14px;
}

.footer-id-box {
  background-color: var(--color-dark-surface);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: #CBD5E0;
  border-left: 3px solid var(--color-accent);
  margin-top: 14px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-link {
  color: #CBD5E0;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-nav-link:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-legal-base {
  border-top: 1px solid var(--color-dark-surface);
  padding-top: 28px;
  margin-top: 24px;
}

.footer-legal-statement {
  font-size: 0.82rem;
  color: #A0AEC0;
  line-height: 1.65;
  text-align: justify;
}

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .two-col-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .side-rail {
    position: static;
  }

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

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

  .footer-columns-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .top-utility-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 0;
  }

  .search-sim {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu-wrapper {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    border-bottom: 2px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    box-shadow: var(--shadow-lg);
    display: none;
  }

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

  .nav-main-list {
    flex-direction: column;
    gap: 4px;
  }

  .nav-link {
    justify-content: space-between;
    width: 100%;
  }

  .mega-menu {
    position: static;
    visibility: visible;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-primary);
    padding: 8px 12px;
    margin-left: 12px;
    display: none;
  }

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

  .cards-grid-2,
  .cards-grid-3 {
    grid-template-columns: 1fr;
  }

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

  h1 {
    font-size: 1.8rem;
  }

  .hero-title {
    font-size: 1.7rem;
  }
}