/* ==========================================================================
   PORTAIL INSTITUTIONNEL D'INTÉRÊT GÉNÉRAL - ASS YOGA ET MIEUX ETRE
   Charte Graphique Officielle & Système de Design Duke.edu
   ========================================================================== */

:root {
  --duke-royal-blue: #001A57;
  --duke-deep-navy: #051C48;
  --duke-action-blue: #00539B;
  --duke-action-hover: #0073D1;
  --duke-light-gray: #F3F4F6;
  --alabaster-white: #FFFFFF;
  --text-primary: #111827;
  --text-muted: #6B7280;
  --border-light: #E5E7EB;
  --border-accent: #00539B;
  --font-serif: Georgia, Garamond, "Playfair Display", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 10px 25px rgba(0, 26, 87, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  background-color: var(--duke-light-gray);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--duke-light-gray);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--duke-royal-blue);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

h1 { font-size: 2.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; letter-spacing: -0.01em; border-bottom: 2px solid var(--border-light); padding-bottom: 0.5rem; margin-top: 2rem; }
h3 { font-size: 1.35rem; margin-top: 1.5rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.2rem;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.7;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: #1F2937;
  font-weight: 400;
}

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

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

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* ==========================================================================
   LAYOUT CONTAINERS
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-main {
  flex: 1 0 auto;
  padding-bottom: 3.5rem;
}

/* ==========================================================================
   HEADER & NAVIGATION ARCHITECTURE
   ========================================================================== */
/* Level 1: Utility Strip */
.utility-strip {
  background-color: var(--duke-deep-navy);
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.utility-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

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

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

.utility-links a {
  color: #E2E8F0;
  font-size: 12px;
  text-decoration: none;
}

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

/* Level 2: Main Navigation Header */
.main-header {
  background-color: var(--duke-royal-blue);
  color: var(--alabaster-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.main-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand-identity {
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--alabaster-white);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.brand-subline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #CBD5E1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* Navigation Links & Dropdowns */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #F8FAFC;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--alabaster-white);
  min-width: 250px;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--duke-action-blue);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1100;
}

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

.dropdown-item {
  margin: 0;
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1.25rem;
  color: var(--duke-royal-blue);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none !important;
  border-bottom: 1px solid #F1F5F9;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover {
  background-color: #F8FAFC;
  color: var(--duke-action-blue);
  padding-left: 1.45rem;
}

/* Featured Header CTA */
.nav-cta-btn {
  background-color: var(--duke-action-blue);
  color: var(--alabaster-white) !important;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.nav-cta-btn:hover {
  background-color: var(--duke-action-hover);
  text-decoration: none !important;
  transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  line-height: 1;
}

.btn-primary {
  background-color: var(--duke-action-blue);
  color: var(--alabaster-white);
  border: 1px solid var(--duke-action-blue);
}

.btn-primary:hover {
  background-color: var(--duke-action-hover);
  color: var(--alabaster-white);
  box-shadow: 0 4px 10px rgba(0, 83, 155, 0.25);
}

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

.btn-secondary:hover {
  background-color: var(--alabaster-white);
  color: var(--duke-royal-blue);
}

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

.btn-outline:hover {
  background-color: var(--duke-royal-blue);
  color: var(--alabaster-white);
}

.badge-pill {
  display: inline-block;
  background-color: var(--duke-action-blue);
  color: var(--alabaster-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  white-space: nowrap;
  margin-bottom: 0.75rem;
}

.badge-secondary {
  background-color: #E0E7FF;
  color: var(--duke-royal-blue);
}

/* ==========================================================================
   HERO SHOWCASE BANNER
   ========================================================================== */
.hero-banner {
  position: relative;
  background-color: var(--duke-royal-blue);
  background-size: cover;
  background-position: center;
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 3.5rem 0;
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.hero-overlay-card {
  background-color: rgba(5, 28, 72, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 5px solid var(--duke-action-blue);
  color: var(--alabaster-white);
  padding: 2.5rem;
  max-width: 780px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
}

.hero-overlay-card h1 {
  color: var(--alabaster-white);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-overlay-card p {
  color: #E2E8F0;
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

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

/* Homepage 2-sentence summary right below headline */
.hero-summary-statement {
  background-color: rgba(0, 83, 155, 0.25);
  border-left: 3px solid #60A5FA;
  padding: 0.9rem 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  color: #F1F5F9;
  line-height: 1.6;
}

/* ==========================================================================
   MISSION STATEMENT BLOCK (120+ WORDS CALLOUT)
   ========================================================================== */
.mission-callout-card {
  background-color: var(--alabaster-white);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--duke-action-blue);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 3rem;
}

.mission-callout-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.mission-callout-header h2 {
  margin: 0;
  border: none;
  padding: 0;
  font-size: 1.65rem;
  color: var(--duke-royal-blue);
}

.mission-statement-text {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: #1F2937;
  font-style: normal;
}

/* ==========================================================================
   ASYMMETRIC ACTIVITY SPLIT-GRID (DUKE GRID)
   ========================================================================== */
.duke-split-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

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

.editorial-card-featured img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.editorial-card-featured .card-body {
  padding: 2rem;
  flex: 1;
}

.stacked-editorial-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.editorial-card-mini {
  background-color: var(--alabaster-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
  border-top: 3px solid var(--duke-action-blue);
}

.editorial-card-mini h3 {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   4 ACTIVITY PREVIEW CARDS GRID (100 WORDS EACH)
   ========================================================================== */
.activity-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

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

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

.activity-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.activity-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.activity-card-body h3 {
  font-size: 1.15rem;
  margin-top: 0.35rem;
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.activity-card-body p {
  font-size: 0.925rem;
  line-height: 1.65;
  color: #374151;
  flex: 1;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   LARGE SERIF BLOCK QUOTE SECTION
   ========================================================================== */
.quote-section {
  background-color: var(--duke-light-gray);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 3.5rem 0;
  margin-bottom: 3.5rem;
  text-align: center;
}

.quote-content {
  max-width: 880px;
  margin: 0 auto;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--duke-royal-blue);
  margin-bottom: 1.25rem;
}

.quote-author {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--duke-action-blue);
}

/* ==========================================================================
   3-COLUMN CONTENT CARDS
   ========================================================================== */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

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

.content-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.content-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.content-card-body h3 {
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.content-card-body p {
  flex: 1;
  color: #4B5563;
}

/* ==========================================================================
   STATISTICAL INDICATOR PANEL
   ========================================================================== */
.stats-panel {
  background-color: var(--duke-royal-blue);
  color: var(--alabaster-white);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-elevated);
}

.stats-panel-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.stats-panel-header h2 {
  color: var(--alabaster-white);
  border: none;
  padding: 0;
  margin-bottom: 0.5rem;
}

.stats-panel-header p {
  color: #CBD5E1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-item {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 700;
  color: #60A5FA;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: #E2E8F0;
  line-height: 1.4;
  font-weight: 500;
}

/* ==========================================================================
   TESTIMONIAL PROFILE FRAME
   ========================================================================== */
.testimonial-section {
  background-color: var(--duke-royal-blue);
  color: var(--alabaster-white);
  border-radius: var(--radius-md);
  padding: 3rem 2.5rem;
  margin-bottom: 3.5rem;
}

.testimonial-wrapper {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.testimonial-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--duke-action-blue);
  flex-shrink: 0;
}

.testimonial-content {
  flex: 1;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.7;
  color: #F8FAFC;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 700;
  color: #93C5FD;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   CONTENT PAGE STYLING (ARTICLE, BREADCRUMBS, TABLES, CALLOUTS)
   ========================================================================== */
.article-container {
  background-color: var(--alabaster-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-subtle);
  margin-top: 1.5rem;
  margin-bottom: 3rem;
}

.breadcrumbs {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--duke-action-blue);
}

.breadcrumbs span.current {
  color: var(--text-primary);
  font-weight: 600;
}

.article-hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  border: 1px solid var(--border-light);
}

.article-inline-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin: 1.75rem 0;
  border: 1px solid var(--border-light);
}

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

.article-img-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.article-content h2 {
  color: var(--duke-royal-blue);
  font-size: 1.65rem;
  margin-top: 2.25rem;
  margin-bottom: 1rem;
}

.article-content h3 {
  color: var(--duke-action-blue);
  font-size: 1.3rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.article-content p {
  margin-bottom: 1.25rem;
  text-align: justify;
}

.civic-callout-box {
  background-color: #F8FAFC;
  border-left: 4px solid var(--duke-action-blue);
  border-right: 1px solid var(--border-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 2rem 0;
}

.civic-callout-box h4 {
  color: var(--duke-royal-blue);
  margin-bottom: 0.5rem;
}

.civic-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.civic-table th, .civic-table td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-light);
  text-align: left;
}

.civic-table th {
  background-color: var(--duke-royal-blue);
  color: var(--alabaster-white);
  font-family: var(--font-serif);
  font-weight: 600;
}

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

/* ==========================================================================
   FORMS & ENGAGEMENT CONTACT
   ========================================================================== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--duke-royal-blue);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  font-family: var(--font-sans);
  color: var(--text-primary);
  min-height: 44px;
}

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

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   FOOTER (4-COLUMN DUKE DARK ARCHITECTURE)
   ========================================================================== */
.site-footer {
  background-color: var(--duke-royal-blue);
  color: #FFFFFF;
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 4px solid var(--duke-action-blue);
  margin-top: auto;
}

.footer-grid-4 {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-family: var(--font-serif);
  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: 35px;
  height: 2px;
  background-color: #60A5FA;
}

.footer-col p {
  color: #CBD5E1;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #E2E8F0;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.15s ease, padding-left 0.15s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: #60A5FA;
  padding-left: 0.25rem;
  text-decoration: underline;
}

.footer-legal-notice {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #CBD5E1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: #94A3B8;
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

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

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
  .duke-split-grid {
    grid-template-columns: 1fr;
  }
  
  .activity-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .article-container {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .utility-strip-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--duke-royal-blue);
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: var(--shadow-elevated);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-menu.is-active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.85rem 1.5rem;
    min-height: 44px;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: #031438;
    border: none;
    border-left: 3px solid var(--duke-action-blue);
    margin-left: 1rem;
    width: auto;
  }
  
  .dropdown-link {
    color: #E2E8F0;
    padding: 0.65rem 1.25rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .dropdown-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #FFFFFF;
  }
  
  .nav-cta-btn {
    margin: 0.75rem 1.5rem;
    text-align: center;
    display: block;
  }
  
  .hero-overlay-card {
    padding: 1.75rem 1.25rem;
  }
  
  .hero-overlay-card h1 {
    font-size: 1.85rem;
  }
  
  .activity-grid-4 {
    grid-template-columns: 1fr;
  }
  
  .card-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid-4 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .testimonial-wrapper {
    flex-direction: column;
    text-align: center;
  }
  
  .article-img-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
