/* ==========================================================================
   A.A.P.P. ASSOCIATION AMIS DU PATRIMOINE DE POISVILLIERS
   Official McMaster Visual Design System - Institutional Stylesheet
   Association loi 1901 | RNA W281004498 | SIREN 529103590
   ========================================================================== */

:root {
  --primary-maroon: #7A003C;
  --primary-maroon-dark: #500027;
  --secondary-gold: #FDBF57;
  --secondary-gold-hover: #e5a943;
  --neutral-canvas: #F8FAFC;
  --neutral-border: #E5E7EB;
  --white: #FFFFFF;
  --footer-slate: #334155;
  --footer-slate-dark: #1E293B;
  --text-primary: #1E293B;
  --text-muted: #475569;
  --font-family-serif: "Georgia", "Cambria", "Times New Roman", serif;
  --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-family-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--neutral-canvas);
  -webkit-font-smoothing: antialiased;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  color: var(--primary-maroon-dark);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  border-bottom: 2px solid var(--secondary-gold);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.35rem;
  margin-top: 1.5rem;
}

h4 {
  font-size: 1.1rem;
}

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

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
}

a {
  color: var(--primary-maroon);
  text-decoration: underline;
  transition: color 0.15s ease-in-out;
}

a:hover, a:focus {
  color: var(--primary-maroon-dark);
}

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

/* Utility Bar */
.top-utility-bar {
  background-color: var(--primary-maroon);
  color: var(--white);
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--primary-maroon-dark);
}

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

.top-utility-credentials {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
}

.top-utility-badge {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
}

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

.top-utility-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  padding: 0.2rem 0;
}

.top-utility-links a:hover {
  color: var(--secondary-gold);
  text-decoration: underline;
}

/* Header & Brand */
.site-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--secondary-gold);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.brand-identity {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.brand-crest {
  width: 50px;
  height: 50px;
  background-color: var(--primary-maroon);
  color: var(--secondary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--secondary-gold);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.brand-titles h1.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-maroon);
  line-height: 1.2;
  margin: 0;
}

.brand-subline {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Navigation Bar */
.main-navigation {
  background-color: var(--white);
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  min-height: 44px;
}

.nav-link:hover, .nav-item:focus-within > .nav-link {
  color: var(--primary-maroon);
  background-color: var(--neutral-canvas);
}

.nav-link.active {
  color: var(--primary-maroon);
  border-bottom: 2px solid var(--primary-maroon);
}

.dropdown-arrow {
  margin-left: 0.35rem;
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

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

/* Dropdown Submenu */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-top: 3px solid var(--primary-maroon);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  list-style: none;
  padding: 0.5rem 0;
  z-index: 1050;
}

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

.dropdown-item a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-item a:hover {
  background-color: var(--neutral-canvas);
  color: var(--primary-maroon);
  padding-left: 1.5rem;
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  background: var(--primary-maroon);
  color: var(--white);
  border: none;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* Hero Section */
.hero-banner-section {
  position: relative;
  background-color: var(--primary-maroon-dark);
  color: var(--white);
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
  border-bottom: 4px solid var(--secondary-gold);
}

.hero-background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(1.1) brightness(0.9);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-tag {
  display: inline-block;
  background-color: var(--secondary-gold);
  color: var(--primary-maroon-dark);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.hero-title {
  color: var(--white);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero-summary {
  color: #F1F5F9;
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 75ch;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

/* CTA Buttons Protocol (Max 2 clean buttons) */
.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 48px;
  line-height: 1;
  white-space: nowrap;
}

.btn-cta-primary {
  background-color: var(--secondary-gold);
  color: var(--primary-maroon-dark);
  border: 2px solid var(--secondary-gold);
  box-shadow: var(--shadow-md);
}

.btn-cta-primary:hover {
  background-color: var(--secondary-gold-hover);
  border-color: var(--secondary-gold-hover);
  color: var(--primary-maroon-dark);
  transform: translateY(-1px);
}

.btn-cta-secondary {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-cta-secondary:hover {
  background-color: var(--white);
  color: var(--primary-maroon-dark);
}

.btn-cta-maroon {
  background-color: var(--primary-maroon);
  color: var(--white);
  border: 2px solid var(--primary-maroon);
}

.btn-cta-maroon:hover {
  background-color: var(--primary-maroon-dark);
  border-color: var(--primary-maroon-dark);
  color: var(--white);
}

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

.btn-cta-outline-maroon:hover {
  background-color: var(--primary-maroon);
  color: var(--white);
}

/* Mission Statement Highlight Box */
.mission-statement-card {
  background-color: var(--white);
  border-left: 5px solid var(--primary-maroon);
  border-right: 1px solid var(--neutral-border);
  border-top: 1px solid var(--neutral-border);
  border-bottom: 1px solid var(--neutral-border);
  padding: 2.5rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.mission-statement-card h2 {
  color: var(--primary-maroon);
  font-size: 1.85rem;
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 1rem;
}

.mission-statement-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-primary);
  text-align: justify;
  margin-bottom: 0;
}

/* Audience Navigation Bar */
.audience-nav-section {
  background-color: var(--white);
  border-top: 1px solid var(--neutral-border);
  border-bottom: 1px solid var(--neutral-border);
  padding: 1.25rem 0;
  box-shadow: var(--shadow-sm);
}

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

.audience-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 0.5rem;
  background-color: var(--neutral-canvas);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-sm);
  color: var(--primary-maroon);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  min-height: 70px;
}

.audience-nav-item:hover {
  background-color: var(--primary-maroon);
  color: var(--white);
  border-color: var(--primary-maroon);
  transform: translateY(-2px);
}

/* Cards & Content Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-img-top {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  border: 1px solid var(--neutral-border);
}

.card-header-badge {
  display: inline-block;
  background-color: #FEF3C7;
  color: #92400E;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

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

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

.card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--neutral-border);
}

/* Institutional Content Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: #EDF2F7;
  border-top: 1px solid var(--neutral-border);
  border-bottom: 1px solid var(--neutral-border);
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 2rem;
  color: var(--primary-maroon-dark);
  margin-bottom: 0.75rem;
  border-bottom: 3px solid var(--secondary-gold);
  display: inline-block;
  padding-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 75ch;
}

/* Text Content Formats */
.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body ul, .article-body ol {
  margin-left: 2rem;
  margin-bottom: 1.75rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.editorial-callout {
  background-color: #FFFBEB;
  border-left: 4px solid var(--secondary-gold);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.funding-transparency-box {
  background-color: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-left: 4px solid #16A34A;
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  margin: 2.5rem 0;
}

.funding-transparency-box h4 {
  color: #15803D;
  margin-bottom: 0.5rem;
}

/* Forms & Interactive Controls */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-label span.req {
  color: #DC2626;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-maroon);
  box-shadow: 0 0 0 3px rgba(122, 0, 60, 0.2);
}

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

/* Footer Architecture */
.site-footer {
  background-color: var(--footer-slate);
  color: #F8FAFC;
  padding-top: 4rem;
  border-top: 4px solid var(--primary-maroon);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-col h4 {
  color: var(--secondary-gold);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(253, 191, 87, 0.3);
  padding-bottom: 0.5rem;
}

.footer-col p {
  color: #E2E8F0;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

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

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

.footer-links a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--secondary-gold);
  text-decoration: underline;
}

/* Master Statutory Disclosure in Footer */
.footer-disclosure-block {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 1.5rem 2rem;
  margin: 2rem 0 1rem 0;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary-gold);
}

.footer-disclosure-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 0;
}

/* Master Copyright Strip */
.footer-bottom-strip {
  background-color: var(--primary-maroon);
  color: var(--white);
  padding: 1.25rem 0;
  font-size: 0.825rem;
  text-align: center;
}

.footer-bottom-strip p {
  margin: 0;
  color: var(--white);
  max-width: 100%;
}

/* AJAX Modal Popup */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-box {
  background-color: var(--white);
  border-radius: var(--radius-md);
  max-width: 500px;
  width: 100%;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--primary-maroon);
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-icon {
  width: 64px;
  height: 64px;
  background-color: #DEF7EC;
  color: #03543F;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem auto;
}

.modal-title {
  color: var(--primary-maroon);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.modal-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.modal-close-btn {
  background-color: var(--primary-maroon);
  color: var(--white);
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  min-height: 44px;
}

.modal-close-btn:hover {
  background-color: var(--primary-maroon-dark);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .audience-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
  .hero-title { font-size: 2rem; }
  .hero-summary { font-size: 1.05rem; }
  
  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--white);
    position: absolute;
    top: 100%;
    left: 0;
    padding: 1rem 0;
    box-shadow: var(--shadow-lg);
    border-top: 2px solid var(--primary-maroon);
  }
  
  .nav-menu.is-open {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
  }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background-color: var(--neutral-canvas);
    padding-left: 1rem;
    display: none;
  }
  
  .nav-item.dropdown-open .dropdown-menu {
    display: block;
  }
  
  .audience-nav-grid {
    grid-template-columns: 1fr;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .top-utility-bar .container {
    flex-direction: column;
    align-items: flex-start;
  }
}