/* ==========================================================================
   CONSEIL PARENT ELEVE FEDERATION CORNEC
   Official Master Stylesheet (Loi 1901 Non-Profit Architecture)
   Compliant with WCAG 2.1 AA Accessibility & Clean Semantic CSS
   ========================================================================== */

:root {
  --primary: #0F2C59;          /* Deep Midnight Blue */
  --primary-dark: #071933;     /* Darker Navy */
  --primary-light: #1E3E72;    /* Navy Highlight */
  --accent: #D80032;           /* Warm Terracotta / Red */
  --accent-hover: #B5002A;     /* Hover Terracotta */
  --bg-alabaster: #FAF8F5;     /* Soft Alabaster background */
  --surface: #FFFFFF;          /* Pure White Card Surface */
  --text-main: #1A1A1A;        /* Dark Charcoal text */
  --text-muted: #64748B;       /* Slate Gray */
  --text-light: #94A3B8;       /* Lighter Slate */
  --border-light: #E5E7EB;     /* Standard Border */
  --border-focus: #0F2C59;     /* Focus outline */
  --success: #166534;          /* Forest Green */
  --success-bg: #DCFCE7;       /* Green Pill */
  --warning-bg: #FEF3C7;       /* Amber Warning */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, Cambria, serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 44, 89, 0.08), 0 8px 10px -6px rgba(15, 44, 89, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-alabaster);
  color: var(--text-main);
  line-height: 1.7;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  z-index: 99999;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 1.875rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

h2.section-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 56px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 2px;
}

.text-center h2.section-heading::after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: 1.35rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--primary-light);
}

p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  color: #2D3748;
}

a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

a:hover, a:focus {
  color: var(--accent);
}

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

li {
  margin-bottom: 0.5rem;
}

/* Container Structure */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header & Utility Bar */
.top-utility-bar {
  background-color: var(--primary);
  color: #E2E8F0;
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-utility-bar a {
  color: #CBD5E1;
  text-decoration: none;
}

.top-utility-bar a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.utility-badges {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.utility-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-tag {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

/* Main Navigation */
.site-header {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  position: relative;
}

.brand-container {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.5rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 0.9rem;
  min-height: 44px;
  min-width: 44px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary);
  background-color: #F1F5F9;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
  position: relative;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background-color: var(--accent);
  border-radius: 2px;
}

.nav-cta-btn {
  background-color: var(--primary);
  color: #FFFFFF !important;
  font-weight: 700;
  border-radius: var(--radius-md);
  padding: 0.625rem 1.25rem;
  text-decoration: none;
  margin-left: 0.5rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.nav-cta-btn:hover,
.nav-cta-btn:focus {
  background-color: var(--accent);
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(216, 0, 50, 0.25);
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Sections */
.hero-section {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-alabaster) 100%);
  padding: 3.5rem 0 3rem 0;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-tagline {
  display: inline-block;
  background-color: rgba(15, 44, 89, 0.08);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.hero-summary-box {
  background-color: #F8FAFC;
  border-left: 4px solid var(--primary);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.hero-summary-box p {
  margin: 0;
  font-size: 1.125rem;
  color: var(--primary-dark);
  font-weight: 500;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

/* Primary and Secondary Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 48px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--primary-light);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(15, 44, 89, 0.25);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent);
  color: #FFFFFF;
}

.btn-accent:hover,
.btn-accent:focus {
  background-color: var(--accent-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(216, 0, 50, 0.25);
  transform: translateY(-2px);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #F8FAFC;
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Dedicated Mission Block (120+ words continuous text rule) */
.mission-highlight-block {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-top: 5px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-md);
  position: relative;
}

.mission-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.mission-text-continuous {
  font-size: 1.15rem;
  line-height: 1.85;
  color: #1E293B;
  font-weight: 500;
  margin: 0;
}

/* Mandatory Framing & Caption Rules for Real Documentary Photography */
.civic-photo-frame {
  margin: 20px 0 8px 0;
}

.civic-photo-frame img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  object-fit: cover;
  display: block;
}

figcaption.civic-caption {
  font-size: 0.875rem;
  color: #64748B;
  font-style: italic;
  margin-top: 8px;
  margin-bottom: 20px;
  line-height: 1.5;
  display: block;
}

/* Content Sections */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

/* Card & Pillar Grids */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
}

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

.asymmetric-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

/* Action Pillar Card */
.pillar-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.pillar-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(15, 44, 89, 0.1);
  color: var(--primary);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.pillar-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Metrics Data Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background-color: var(--primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  margin: 3rem 0;
  text-align: center;
}

.metric-item .metric-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-item .metric-label {
  font-size: 0.9rem;
  color: #E2E8F0;
  font-weight: 500;
}

/* Funding & Non-Commercial Compliance Banner */
.compliance-banner {
  background-color: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-left: 5px solid #16A34A;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
}

.compliance-banner h4 {
  color: #14532D;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.compliance-banner p {
  color: #166534;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.compliance-banner p:last-child {
  margin-bottom: 0;
}

.mandatory-reinvestment-quote {
  font-weight: 700;
  color: var(--primary);
  background: rgba(15, 44, 89, 0.05);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: block;
  margin: 1rem 0;
  border-left: 3px solid var(--accent);
}

/* Detailed Article / Long-Form Reading Layout */
.article-content {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

.article-content h2 {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.75rem;
  margin-top: 2.5rem;
}

.article-content h3 {
  color: var(--primary);
  margin-top: 2rem;
}

.article-content p {
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* Info Table */
.data-table-container {
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th {
  background-color: #F8FAFC;
  color: var(--primary);
  font-weight: 700;
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
  color: #334155;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Forms (Contact & Volunteer) */
.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.form-label .required {
  color: var(--accent);
  margin-left: 0.2rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-main);
  background-color: #FFFFFF;
  transition: var(--transition);
  min-height: 48px;
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 44, 89, 0.15);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #334155;
  cursor: pointer;
}

.form-checkbox-label input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

/* AJAX Confirmation Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 44, 89, 0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: flex;
}

.modal-window {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  text-align: center;
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-icon-success {
  width: 64px;
  height: 64px;
  background-color: #DCFCE7;
  color: #166534;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.modal-close-btn:hover {
  color: var(--text-main);
  background-color: #F1F5F9;
}

/* Footer Navigation and Columns */
.site-footer {
  background-color: var(--primary);
  color: #CBD5E1;
  padding-top: 4rem;
  margin-top: auto;
  border-top: 4px solid var(--accent);
}

.footer-columns {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

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

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

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

.footer-nav-list a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.footer-nav-list a:hover,
.footer-nav-list a:focus {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-legal-block {
  padding: 2rem 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #94A3B8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copyright-strip {
  padding: 1.25rem 0;
  font-size: 0.8125rem;
  color: #64748B;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-copyright-strip a {
  color: #94A3B8;
  text-decoration: none;
}

.footer-copyright-strip a:hover {
  color: #FFFFFF;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .asymmetric-grid {
    grid-template-columns: 1fr;
  }
  .footer-columns {
    grid-template-columns: 1fr 1fr;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 1.25rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid var(--primary);
    align-items: stretch;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-link {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-light);
  }
  .nav-cta-btn {
    margin-top: 0.75rem;
    margin-left: 0;
  }
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .article-content {
    padding: 1.75rem;
  }
}