/* ==========================================================================
   PORTAIL INSTITUTIONNEL - LA CALECHE DE LISON
   Visual Identity: Duke.edu Design System (Royal Blue & Navy Palette)
   Strict Civic Non-Profit Architectural Framework
   ========================================================================== */

/* --- RESET & BOX SIZING --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --duke-navy-dark: #051C48;
  --duke-royal-blue: #001A57;
  --duke-action-blue: #00539B;
  --duke-action-hover: #0073D1;
  --duke-canvas: #F3F4F6;
  --white: #FFFFFF;
  --charcoal: #111827;
  --text-muted: #6B7280;
  --border-light: #E5E7EB;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(5, 28, 72, 0.12);
  --font-serif: "Georgia", "Garamond", "Playfair Display", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 9999px;
  --container-max: 1200px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--duke-canvas);
  color: var(--charcoal);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--duke-canvas);
}

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

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

a:hover {
  color: var(--duke-action-hover);
}

/* --- READING PROGRESS BAR --- */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: var(--duke-action-hover);
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* --- LEVEL 1: TOP UTILITY STRIP --- */
.utility-strip {
  background-color: var(--duke-navy-dark);
  color: #E2E8F0;
  font-family: "Courier New", Courier, monospace, var(--font-sans);
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 0;
}

.utility-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

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

.utility-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.utility-links a {
  color: #E2E8F0;
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.utility-links a:hover {
  color: #FFFFFF;
}

/* --- LEVEL 2: MAIN NAVIGATION HEADER --- */
.main-header {
  background-color: var(--duke-royal-blue);
  position: sticky;
  top: 0;
  z-index: 990;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand-logo-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #CBD5E1;
  font-weight: 500;
  margin-top: 2px;
}

/* --- DESKTOP NAVIGATION --- */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: #F8FAFC;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
  min-height: 44px;
}

.nav-link:hover,
.nav-item:hover .nav-link,
.nav-item:focus-within .nav-link {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1000;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 18px;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.dropdown-link:hover {
  background-color: var(--duke-canvas);
  color: var(--duke-action-blue);
  border-left-color: var(--duke-action-blue);
}

.nav-cta-btn {
  background-color: var(--duke-action-blue);
  color: var(--white) !important;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.nav-cta-btn:hover {
  background-color: var(--duke-action-hover);
  transform: translateY(-1px);
}

/* --- MOBILE MENU TOGGLE --- */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  display: none;
  background-color: var(--duke-royal-blue);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 20px 24px;
}

.mobile-drawer.active {
  display: block;
}

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

.mobile-nav-link {
  display: block;
  padding: 12px 14px;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
  min-height: 44px;
}

.mobile-sub-list {
  list-style: none;
  padding-left: 16px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-sub-link {
  display: block;
  padding: 10px 14px;
  color: #CBD5E1;
  font-size: 14px;
  min-height: 44px;
}

/* --- CONTAINER & COMMON WRAPPERS --- */
.site-main {
  flex: 1 0 auto;
}

.page-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 40px 20px;
}

.section-block {
  margin-bottom: 48px;
}

/* --- HERO SHOWCASE BANNER --- */
.hero-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background-color: var(--duke-navy-dark);
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65);
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 20px;
  width: 100%;
}

.hero-card {
  background-color: rgba(5, 28, 72, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  max-width: 680px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(4px);
  color: var(--white);
}

.pill-badge {
  display: inline-block;
  background-color: var(--duke-action-blue);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  white-space: nowrap;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 14px;
}

.hero-summary-2sentences {
  font-size: 16px;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 24px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-primary {
  background-color: var(--duke-action-blue);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--duke-action-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 83, 155, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

/* --- MISSION STATEMENT CALLOUT BLOCK (120+ words) --- */
.mission-callout-box {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-left: 5px solid var(--duke-action-blue);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}

.mission-callout-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--duke-royal-blue);
  margin-bottom: 14px;
}

.mission-callout-text {
  font-size: 16px;
  line-height: 1.7;
  color: #1F2937;
}

/* --- REINVESTMENT & FUNDING NOTICE BANNER --- */
.funding-reinvestment-card {
  background-color: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.funding-reinvestment-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--duke-royal-blue);
  margin-bottom: 8px;
}

.funding-reinvestment-card p {
  font-size: 14px;
  color: #1E3A8A;
  line-height: 1.6;
  margin-bottom: 8px;
}

.funding-reinvestment-card .reinvestment-exact-quote {
  font-style: italic;
  font-weight: 700;
  color: var(--duke-royal-blue);
  display: block;
  margin-top: 8px;
  padding: 10px 14px;
  background-color: #DBEAFE;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--duke-action-blue);
}

/* --- ASYMMETRIC ACTIVITY SPLIT GRID (Duke Grid) --- */
.duke-split-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  margin-bottom: 48px;
}

.duke-editorial-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.duke-editorial-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.duke-editorial-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.duke-editorial-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--duke-royal-blue);
  margin-bottom: 12px;
  line-height: 1.35;
}

.duke-editorial-content p {
  font-size: 15px;
  color: #374151;
  line-height: 1.65;
  margin-bottom: 16px;
  flex-grow: 1;
}

.duke-stacked-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.duke-stacked-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.duke-stacked-card h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--duke-royal-blue);
  margin-bottom: 8px;
}

.duke-stacked-card p {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.6;
  margin-bottom: 12px;
}

/* --- 4 ACTIVITY PREVIEW CARDS GRID (100-word summaries) --- */
.preview-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

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

.preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

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

.preview-card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--duke-royal-blue);
  margin-bottom: 10px;
  line-height: 1.35;
}

.preview-card-text {
  font-size: 14px;
  color: #374151;
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
}

.preview-card-btn {
  background-color: var(--duke-canvas);
  color: var(--duke-royal-blue);
  border: 1px solid var(--border-light);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  text-align: center;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.preview-card-btn:hover {
  background-color: var(--duke-action-blue);
  color: var(--white);
  border-color: var(--duke-action-blue);
}

/* --- LARGE SERIF TYPOGRAPHY BLOCKQUOTE SECTION --- */
.quote-section {
  background-color: var(--duke-canvas);
  padding: 50px 20px;
  border-top: 1px solid #D1D5DB;
  border-bottom: 1px solid #D1D5DB;
  margin: 48px 0;
  text-align: center;
}

.quote-inner {
  max-width: 860px;
  margin: 0 auto;
}

.large-serif-quote {
  font-family: var(--font-serif);
  font-size: 26px;
  font-style: italic;
  line-height: 1.5;
  color: var(--duke-royal-blue);
  margin-bottom: 16px;
}

.quote-author {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- 3-COLUMN HORIZONTAL CONTENT CARDS --- */
.triple-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.triple-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.triple-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.triple-card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--duke-royal-blue);
  margin-bottom: 10px;
}

.triple-card-body p {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* --- STATISTICAL INDICATOR PANEL --- */
.stats-panel {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 36px 30px;
  margin-bottom: 48px;
}

.stats-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--duke-royal-blue);
  text-align: center;
  margin-bottom: 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  padding: 16px;
  border-right: 1px solid var(--border-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  color: var(--duke-action-blue);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- TESTIMONIAL PROFILE FRAME --- */
.testimonial-section {
  background-color: var(--duke-royal-blue);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 44px 36px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-lg);
}

.testimonial-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-avatar-wrap {
  flex-shrink: 0;
}

.testimonial-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--duke-action-blue);
}

.testimonial-text-block {
  flex-grow: 1;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 19px;
  font-style: italic;
  line-height: 1.6;
  color: #F8FAFC;
  margin-bottom: 14px;
}

.testimonial-author {
  font-size: 15px;
  font-weight: 700;
  color: #93C5FD;
}

.testimonial-role {
  font-size: 13px;
  color: #CBD5E1;
}

/* --- EDITORIAL CONTENT & SUBPAGE ARTICLE FORMATTING --- */
.article-container {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 40px 48px;
  margin-bottom: 40px;
}

.article-header {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 20px;
}

.article-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--duke-royal-blue);
  line-height: 1.3;
  margin-bottom: 12px;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.article-hero-media {
  margin: 24px 0 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--duke-royal-blue);
  margin-top: 36px;
  margin-bottom: 14px;
  line-height: 1.35;
  border-bottom: 2px solid var(--duke-canvas);
  padding-bottom: 6px;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--duke-navy-dark);
  margin-top: 24px;
  margin-bottom: 10px;
}

.article-body p {
  font-size: 16px;
  line-height: 1.75;
  color: #1F2937;
  margin-bottom: 18px;
}

.article-body ul, .article-body ol {
  margin: 16px 0 20px 24px;
  color: #1F2937;
}

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

.article-inline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.article-inline-grid img {
  border-radius: var(--radius-sm);
  aspect-ratio: 16/9;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

/* Civic Data Table */
.civic-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}

.civic-table th {
  background-color: var(--duke-royal-blue);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.civic-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: #374151;
}

.civic-table tr:nth-child(even) td {
  background-color: #F9FAFB;
}

/* --- FORMS (Contact, Bénévolat) --- */
.civic-form-container {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  padding: 12px 14px;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background-color: #FDFDFD;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--duke-action-blue);
  box-shadow: 0 0 0 3px rgba(0, 83, 155, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* --- FOOTER STRUCTURE (4 Columns Duke-Style) --- */
.site-footer {
  background-color: var(--duke-royal-blue);
  color: var(--white);
  padding: 60px 0 24px;
  border-top: 4px solid var(--duke-action-blue);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.footer-grid-4col {
  display: grid;
  grid-template-columns: 1.2fr 1.1fr 1fr 1.3fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

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

.footer-col p {
  font-size: 14px;
  line-height: 1.65;
  color: #CBD5E1;
  margin-bottom: 12px;
}

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

.footer-sitemap-list a {
  color: #E2E8F0;
  font-size: 14px;
  transition: color 0.15s ease;
  display: inline-block;
  padding: 2px 0;
}

.footer-sitemap-list a:hover {
  color: #93C5FD;
  text-decoration: underline;
}

.footer-legal-block {
  font-size: 12px !important;
  line-height: 1.6 !important;
  color: #94A3B8 !important;
  background-color: rgba(5, 28, 72, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: #94A3B8;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: #CBD5E1;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   MOBILE-RESPONSIVE MEDIA QUERIES (STRICT BREAKPOINTS)
   ========================================================================== */

/* --- TABLET & MEDIUM VIEWPORTS (@media max-width: 992px) --- */
@media (max-width: 992px) {
  .nav-desktop {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .duke-split-grid {
    grid-template-columns: 1fr;
  }

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

  .triple-cards-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .stat-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .footer-grid-4col {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .article-inline-grid {
    grid-template-columns: 1fr;
  }
}

/* --- MOBILE BREAKPOINT (@media max-width: 768px) --- */
@media (max-width: 768px) {
  .utility-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .brand-title {
    font-size: 18px;
  }

  .brand-subtitle {
    font-size: 10px;
  }

  .hero-banner {
    min-height: auto;
    padding: 30px 0;
  }

  .hero-card {
    padding: 24px 20px;
  }

  .hero-title {
    font-size: 24px;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
  }

  .preview-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-item {
    border-bottom: 1px solid var(--border-light);
  }

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

  .testimonial-inner {
    flex-direction: column;
    text-align: center;
  }

  .form-grid-2col {
    grid-template-columns: 1fr;
  }

  .article-container {
    padding: 24px 18px;
  }

  .article-title {
    font-size: 24px;
  }

  .footer-grid-4col {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}