/* ==========================================================================
   CENTRE INTERNATIONAL DU VITRAIL - INSTITUTIONAL DESIGN SYSTEM (MCMASTER SPEC)
   Association loi 1901 | RNA W281000591 | SIREN 319162319
   ========================================================================== */

:root {
  --primary-maroon: #7A003C;
  --deep-maroon-accent: #500027;
  --secondary-amber: #FDBF57;
  --amber-hover: #e5ab48;
  --light-neutral-canvas: #F8FAFC;
  --border-neutral: #E5E7EB;
  --pure-white: #FFFFFF;
  --footer-slate-charcoal: #334155;
  --footer-dark-slate: #1E293B;
  --footer-deepest: #0F172A;
  --body-text: #1E293B;
  --muted-text: #475569;
  --light-gray: #F1F5F9;
  --success-green: #065F46;
  --success-bg: #ECFDF5;
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.25s ease-in-out;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
}

*, *::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: 1rem;
  line-height: 1.65;
  color: var(--body-text);
  background-color: var(--light-neutral-canvas);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

/* ==========================================================================
   TOP UTILITY BAR (#7A003C)
   ========================================================================== */
.utility-topbar {
  background-color: var(--primary-maroon);
  color: #FFFFFF;
  font-size: 0.825rem;
  padding: 7px 0;
  border-bottom: 2px solid var(--secondary-amber);
}

.utility-topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.utility-credentials {
  display: flex;
  align-items: center;
  gap: 15px;
  letter-spacing: 0.02em;
}

.utility-credentials .badge {
  background: rgba(253, 191, 87, 0.2);
  color: var(--secondary-amber);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.utility-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.utility-links a {
  color: #F8FAFC;
  font-weight: 500;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

/* ==========================================================================
   MAIN BRAND HEADER
   ========================================================================== */
.main-header {
  background-color: var(--pure-white);
  border-bottom: 1px solid var(--border-neutral);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-symbol {
  width: 48px;
  height: 48px;
  background: var(--primary-maroon);
  color: var(--secondary-amber);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.4rem;
  border: 2px solid var(--secondary-amber);
  box-shadow: var(--shadow-sm);
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--primary-maroon);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--muted-text);
  font-weight: 500;
}

/* ==========================================================================
   PRIMARY NAVIGATION
   ========================================================================== */
.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  color: var(--body-text);
  font-weight: 600;
  font-size: 0.925rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  min-height: 44px;
  cursor: pointer;
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active {
  color: var(--primary-maroon);
  background-color: rgba(122, 0, 60, 0.06);
}

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

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

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background-color: var(--pure-white);
  border: 1px solid var(--border-neutral);
  border-top: 3px solid var(--primary-maroon);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px 0;
  z-index: 1001;
}

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

.dropdown-item {
  display: block;
  padding: 10px 20px;
  color: var(--body-text);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-item:hover {
  background-color: var(--light-neutral-canvas);
  color: var(--primary-maroon);
  padding-left: 24px;
}

.mobile-menu-toggle {
  display: none;
  background: var(--primary-maroon);
  color: #FFFFFF;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   COMMON LAYOUT & CONTAINER
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.main-content {
  flex: 1 0 auto;
}

.section {
  padding: 60px 0;
}

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

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 45px auto;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-maroon);
  margin-bottom: 14px;
}

.section-header p {
  color: var(--muted-text);
  font-size: 1.05rem;
}

/* ==========================================================================
   BUTTONS & STRICT CTA PROTOCOL
   Allowed labels: "Devenir Bénévoles" or "Nous Contacter"
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--deep-maroon-accent);
  border-color: var(--deep-maroon-accent);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary:hover {
  background-color: var(--primary-maroon);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-amber {
  background-color: var(--secondary-amber);
  color: var(--deep-maroon-accent);
  border: 2px solid var(--secondary-amber);
}

.btn-amber:hover {
  background-color: var(--amber-hover);
  color: var(--deep-maroon-accent);
  transform: translateY(-1px);
}

.cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ==========================================================================
   HERO BANNER COMPONENT
   ========================================================================== */
.hero-banner {
  background-color: var(--light-gray);
  border-bottom: 1px solid var(--border-neutral);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 50px 0;
}

.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-maroon);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-content .hero-lead {
  font-size: 1.15rem;
  color: var(--muted-text);
  line-height: 1.6;
  margin-bottom: 26px;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--pure-white);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ==========================================================================
   MISSION STATEMENT SECTION ("Notre Mission" - 150+ Words continuous)
   ========================================================================== */
.mission-highlight-box {
  background: var(--pure-white);
  border: 1px solid var(--border-neutral);
  border-left: 6px solid var(--primary-maroon);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  margin: 30px 0;
  box-shadow: var(--shadow-sm);
}

.mission-highlight-box h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-maroon);
  margin-bottom: 18px;
}

.mission-continuous-text {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--body-text);
  text-align: justify;
}

/* ==========================================================================
   5-COLUMN AUDIENCE NAVIGATION BAR
   ========================================================================== */
.audience-nav {
  background-color: var(--pure-white);
  border-top: 1px solid var(--border-neutral);
  border-bottom: 1px solid var(--border-neutral);
  padding: 18px 0;
  margin-bottom: 40px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.audience-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14px 10px;
  background-color: var(--light-neutral-canvas);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-sm);
  color: var(--body-text);
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
  min-height: 60px;
  justify-content: center;
}

.audience-pill:hover {
  background-color: var(--primary-maroon);
  color: #FFFFFF;
  border-color: var(--primary-maroon);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   STRATEGIC PILLARS GRID & CARDS
   ========================================================================== */
.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.civ-card {
  background-color: var(--pure-white);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.civ-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
  transform: translateY(-2px);
}

.civ-card-media {
  margin: -26px -26px 20px -26px;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.civ-card-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.civ-card:hover .civ-card-media img {
  transform: scale(1.03);
}

.civ-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-maroon);
  background-color: rgba(122, 0, 60, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.civ-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-maroon);
  margin-bottom: 12px;
  line-height: 1.35;
}

.civ-card p {
  color: var(--muted-text);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1 0 auto;
}

.civ-card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-neutral);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   FUNDING TRANSPARENCY BANNER
   ========================================================================== */
.transparency-banner {
  background-color: var(--light-gray);
  border: 1px solid var(--border-neutral);
  border-left: 5px solid var(--secondary-amber);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 35px 0;
  display: flex;
  align-items: center;
  gap: 18px;
}

.transparency-banner-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--pure-white);
  border-radius: 50%;
  border: 1px solid var(--border-neutral);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-maroon);
}

.transparency-banner p {
  font-size: 0.92rem;
  color: var(--muted-text);
  line-height: 1.55;
  margin: 0;
}

.transparency-banner strong {
  color: var(--body-text);
}

/* ==========================================================================
   PROSE & ARTICLE CONTENT (Substantial 2000+ words formatting)
   ========================================================================== */
.article-container {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--pure-white);
  padding: 45px 50px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-sm);
}

.article-header {
  margin-bottom: 35px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--border-neutral);
}

.article-header h1 {
  font-size: 2.4rem;
  color: var(--primary-maroon);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}

.article-meta {
  display: flex;
  gap: 20px;
  color: var(--muted-text);
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.article-body h2 {
  font-size: 1.6rem;
  color: var(--primary-maroon);
  font-weight: 800;
  margin-top: 36px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-neutral);
}

.article-body h3 {
  font-size: 1.25rem;
  color: var(--deep-maroon-accent);
  font-weight: 700;
  margin-top: 26px;
  margin-bottom: 12px;
}

.article-body p {
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--body-text);
}

.article-body ul, .article-body ol {
  margin: 18px 0 24px 28px;
}

.article-body li {
  margin-bottom: 8px;
  line-height: 1.65;
}

.article-body blockquote {
  background: var(--light-neutral-canvas);
  border-left: 4px solid var(--primary-maroon);
  padding: 16px 22px;
  margin: 24px 0;
  font-style: italic;
  color: var(--muted-text);
}

.article-image-box {
  margin: 32px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-neutral);
  box-shadow: var(--shadow-sm);
}

.article-image-box img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Tables for legal & audit disclosures */
.civ-table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
  font-size: 0.92rem;
}

.civ-table th, .civ-table td {
  padding: 12px 16px;
  border: 1px solid var(--border-neutral);
  text-align: left;
}

.civ-table th {
  background-color: var(--light-gray);
  color: var(--primary-maroon);
  font-weight: 700;
}

.civ-table tr:nth-child(even) {
  background-color: var(--light-neutral-canvas);
}

/* ==========================================================================
   INTERACTIVE FORMS & MODAL POPUP
   ========================================================================== */
.form-card {
  background-color: var(--pure-white);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

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

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 8px;
  color: var(--body-text);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-sm);
  background-color: var(--pure-white);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-maroon);
  box-shadow: 0 0 0 3px rgba(122, 0, 60, 0.12);
}

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

/* Modal Popup */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal-box {
  background: var(--pure-white);
  border-radius: var(--radius-md);
  max-width: 480px;
  width: 100%;
  padding: 36px 30px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--primary-maroon);
  animation: modalFadeIn 0.3s ease-out forwards;
}

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

.modal-icon {
  width: 60px;
  height: 60px;
  background: var(--success-bg);
  color: var(--success-green);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.modal-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-maroon);
  margin-bottom: 10px;
}

.modal-box p {
  color: var(--muted-text);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* ==========================================================================
   UNIFORM FOOTER (MCMASTER SLATE SPEC)
   ========================================================================== */
.master-footer {
  background-color: var(--footer-slate-charcoal);
  color: #E2E8F0;
  padding-top: 50px;
  margin-top: auto;
  border-top: 4px solid var(--primary-maroon);
}

.footer-matrix {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary-amber);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #CBD5E1;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #E2E8F0;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--secondary-amber);
  padding-left: 4px;
}

.footer-statutory-disclosure {
  background-color: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 30px;
  text-align: center;
}

.footer-bottom-strip {
  background-color: var(--footer-deepest);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
  font-size: 0.82rem;
  color: #94A3B8;
  text-align: center;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-matrix {
    grid-template-columns: 1fr 1fr;
  }
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .utility-topbar .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .primary-nav {
    display: none;
    width: 100%;
    margin-top: 15px;
  }
  .primary-nav.active {
    display: block;
  }
  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav-item:hover .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border-left: 2px solid var(--secondary-amber);
    margin-left: 14px;
    background: var(--light-gray);
  }
  .cards-grid-4, .cards-grid-3, .cards-grid-2 {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-matrix {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .article-container {
    padding: 24px 20px;
  }
  .mission-highlight-box {
    padding: 24px 20px;
  }
}