/* ==========================================================================
   GROUPE SYMPHONIA - PORTAIL INSTITUTIONNEL LOI 1901
   Architecture CSS Moderne, Responsive & Accessible
   Couleurs : Bordeaux Impérial (#800000 / #7A0016), Bleu Nuit (#0B2545),
              Gris Anthracite (#222222 / #2A2A2A), Écru (#F9F8F6)
   ========================================================================== */

:root {
  --color-primary: #800000;
  --color-primary-dark: #7A0016;
  --color-primary-light: #9c1c1c;
  --color-navy: #0B2545;
  --color-bg-light: #F9F8F6;
  --color-bg-white: #FFFFFF;
  --color-charcoal: #222222;
  --color-charcoal-dark: #1a1a1a;
  --color-text-main: #2b2b2b;
  --color-text-muted: #595959;
  --color-border: #e2ded8;
  --color-border-light: #ece9e4;
  
  --font-serif: "Georgia", "Garamond", "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  --container-max: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.2rem; }

p {
  margin-bottom: 1.25rem;
  color: #333333;
}

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

a:hover, a:focus {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.top-utility-bar {
  background-color: #F4F4F4;
  height: 36px;
  border-bottom: 1px solid #E5E5E5;
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
}

.top-utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.utility-left, .utility-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.utility-left a, .utility-right a {
  color: #555555;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.utility-left a:hover, .utility-right a:hover {
  color: var(--color-primary);
}

.rna-tag {
  background-color: #e5e5e5;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: #333333;
}

.search-form-mini {
  display: flex;
  align-items: center;
}

.search-form-mini input[type="search"] {
  padding: 4px 10px;
  font-size: 0.8rem;
  border: 1px solid #CCCCCC;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: #333333;
  width: 140px;
  transition: width 0.2s ease;
}

.search-form-mini input[type="search"]:focus {
  width: 180px;
  border-color: var(--color-primary);
  outline: none;
}

/* Branding Header */
.central-branding-header {
  background-color: var(--color-bg-white);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border-light);
  text-align: center;
}

.branding-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.institutional-shield {
  width: 60px;
  height: 60px;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-navy);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* Tier 1 Primary Navigation */
.primary-nav-bar {
  background-color: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 1.25rem;
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color 0.2s ease;
}

.nav-link:hover, .nav-link:focus, .nav-item.active .nav-link {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
}

/* Tier 2 Sub-Nav / Dropdown */
.sub-nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  list-style: none;
  padding: 0.5rem 0;
  z-index: 1001;
}

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

.sub-nav-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--color-text-main);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid #F0F0F0;
  transition: all 0.2s ease;
}

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

.sub-nav-link:hover, .sub-nav-link:focus {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 1.5rem;
  text-decoration: none;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: #FFFFFF;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-bg-light);
  color: var(--color-primary-dark);
  text-decoration: none;
}

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

.btn-navy:hover, .btn-navy:focus {
  background-color: #061527;
  color: #FFFFFF;
  text-decoration: none;
}

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

.btn-white:hover, .btn-white:focus {
  background-color: #F0F0F0;
  color: var(--color-primary);
  text-decoration: none;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */

.hero-section {
  position: relative;
  background-color: var(--color-charcoal);
  color: #FFFFFF;
  overflow: hidden;
}

.hero-banner-wrap {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
}

.hero-image-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 3rem 0;
}

.hero-content h1 {
  color: #FFFFFF;
  font-size: 2.75rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.hero-slogan {
  font-size: 1.35rem;
  font-style: italic;
  color: #E8D7B8;
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.hero-summary-statement {
  background-color: rgba(255, 255, 255, 0.95);
  color: #222222;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}

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

/* ==========================================================================
   PAGE HEADER / BREADCRUMBS
   ========================================================================== */

.page-header-strip {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 2.75rem 0;
  margin-bottom: 2.5rem;
  border-bottom: 4px solid var(--color-navy);
}

.page-header-strip h1 {
  color: #FFFFFF;
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.page-header-desc {
  font-size: 1.125rem;
  color: #F2E8DC;
  max-width: 800px;
}

.breadcrumb-nav {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  color: #D6C2AF;
}

.breadcrumb-nav a {
  color: #FFFFFF;
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 0.5rem;
}

/* ==========================================================================
   CONTENT LAYOUT & SECTIONS
   ========================================================================== */

.section-block {
  padding: 3.5rem 0;
}

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

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-subtitle {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* Notre Mission Continuous Block */
.mission-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-primary);
  padding: 2rem 2.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin: 2rem 0;
}

.mission-box h3 {
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.mission-box p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #2b2b2b;
}

/* Alternating Two-Column Split Panels */
.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

.split-panel.reverse {
  direction: rtl;
}

.split-panel.reverse > * {
  direction: ltr;
}

.panel-media img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.panel-narrative h2, .panel-narrative h3 {
  margin-bottom: 1rem;
}

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

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

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

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

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

.card-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: #E5E5E5;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.card-body h3, .card-body h4 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.card-body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.badge-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background-color: #e8f5e9;
  color: #2e7d32;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

.badge-maroon {
  background-color: #F8E6E6;
  color: var(--color-primary-dark);
}

/* 4-Column Events Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.event-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.event-date-badge {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 0.75rem;
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
}

.date-day {
  font-size: 1.75rem;
  line-height: 1;
  display: block;
}

.date-month {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.event-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.event-body h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.event-location {
  font-size: 0.85rem;
  color: var(--color-navy);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.event-body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

/* Key Statistics / Chiffres Clés Panel */
.stats-banner {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 3rem 0;
  margin: 3.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: #E8D7B8;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

/* Tables Financières & Données */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.data-table th {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-family: var(--font-serif);
}

.data-table td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-main);
}

.data-table tr:nth-child(even) {
  background-color: var(--color-bg-light);
}

.data-table tfoot td {
  font-weight: 700;
  background-color: #f1ece5;
  border-top: 2px solid var(--color-primary);
}

/* Forms */
.form-wrap {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 760px;
  margin: 2rem auto;
}

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

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
  color: var(--color-charcoal);
}

.form-control {
  width: 100%;
  min-height: 44px;
  padding: 0.625rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid #CCCCCC;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.15);
}

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

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

/* FAQ Accordions */
.faq-list {
  max-width: 860px;
  margin: 2rem auto;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  background-color: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background-color: var(--color-bg-light);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  color: #444444;
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-charcoal);
  color: #D1D1D1;
  padding-top: 4rem;
  border-top: 5px solid var(--color-primary);
  font-size: 0.9375rem;
}

.footer-top {
  text-align: center;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #333333;
  margin-bottom: 3rem;
}

.footer-shield {
  width: 50px;
  height: 50px;
  color: #FFFFFF;
  margin: 0 auto 0.75rem;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-brand-sub {
  color: #AAAAAA;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-family: var(--font-serif);
  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(--color-primary);
}

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

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

.footer-links a {
  color: #BDBDBD;
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 0.875rem;
}

.footer-links a:hover, .footer-links a:focus {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-legal-notice-box {
  background-color: var(--color-charcoal-dark);
  border: 1px solid #333333;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: #AAAAAA;
  text-align: center;
}

.footer-legal-notice-box strong {
  color: #E0E0E0;
}

.footer-bottom-bar {
  background-color: #171717;
  padding: 1.25rem 0;
  font-size: 0.8125rem;
  color: #888888;
  border-top: 1px solid #282828;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-bottom-nav a {
  color: #AAAAAA;
  text-decoration: none;
}

.footer-bottom-nav a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (Strict Standard: 992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .cards-grid-4, .events-grid, .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-columns-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .hero-banner-wrap {
    height: auto;
    min-height: 460px;
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  .top-utility-bar {
    height: auto;
    padding: 0.5rem 0;
  }
  
  .top-utility-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .utility-left, .utility-right {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }
  
  .mobile-nav-toggle {
    display: inline-flex;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--color-primary-dark);
    padding: 1rem 0;
  }
  
  .nav-links.is-open {
    display: flex;
  }
  
  .nav-link {
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .sub-nav-menu {
    position: static;
    display: block;
    background-color: rgba(0, 0, 0, 0.15);
    box-shadow: none;
    border: none;
    padding-left: 1.5rem;
  }
  
  .sub-nav-link {
    color: #F0F0F0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.6rem 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .sub-nav-link:hover, .sub-nav-link:focus {
    background-color: transparent;
    color: #E8D7B8;
    padding-left: 1rem;
  }
  
  .split-panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .split-panel.reverse {
    direction: ltr;
  }
  
  .cards-grid-4, .cards-grid-3, .cards-grid-2, .events-grid, .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  
  .footer-bottom-nav {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero-content h1 {
    font-size: 1.85rem;
  }
  
  .hero-slogan {
    font-size: 1.15rem;
  }
  
  .form-wrap {
    padding: 1.5rem;
  }
}