/*
 * CSS pour Initiatives Africa
 * Header premium avec mega-menu
 */

/* ==========================================================================
   Reset et base - Prévenir les débordements
   ========================================================================== */
html {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}

body {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* ==========================================================================
   Variables CSS - Palette de couleurs et valeurs réutilisables
   ========================================================================== */
:root {
  /* Couleurs header */
  --header-bg: #ffffff;
  --header-text: #1a2332;
  --header-text-light: #4a5568;
  --header-accent: #0f4c75;
  --header-accent-hover: #0a3a5c;
  --header-border: #e5e7eb;
  --header-shadow: rgba(0, 0, 0, 0.08);
  
  /* Dimensions */
  --header-height: 80px;
  --header-height-mobile: 70px;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0f4c75 0%, #1a6fa3 100%);
  --gradient-secondary: linear-gradient(135deg, #2d8659 0%, #3fb881 100%);
}

/* ==========================================================================
   Header Container - Sticky positioning
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  box-shadow: 0 1px 3px var(--header-shadow);
  width: 100%;
  max-width: 100%;
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* ==========================================================================
   Logo Area (Left)
   ========================================================================== */
.header-logo {
  flex: 0 0 auto;
  min-width: 0;
}

.logo-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--header-text);
  transition: opacity 0.2s ease;
}

.logo-link:hover {
  opacity: 0.8;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--header-text);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.logo-tagline {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--header-text-light);
  letter-spacing: 0.01em;
  margin-top: 2px;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   Main Navigation (Center, Desktop Only)
   ========================================================================== */
.header-nav {
  flex: 1 1 auto;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 0 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  display: flex;
  align-items: center;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--header-text);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.2s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  white-space: nowrap;
}

/* Hover effect: smooth underline */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--header-accent);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--header-accent);
}

.nav-link:hover::after {
  width: 100%;
}

/* ==========================================================================
   Mega Menu Styles
   ========================================================================== */
.nav-item--mega {
  position: static;
}

@media (min-width: 1025px) {
  .nav-item--mega {
    position: relative;
  }
}

.nav-link--has-mega {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  padding: 0.5rem 0;
}

.nav-link--has-mega:hover {
  color: var(--header-accent);
}

.nav-link-arrow {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.nav-item--active .nav-link-arrow {
  transform: rotate(180deg);
}

.nav-item--active .nav-link {
  color: var(--header-accent);
}

.nav-item--active .nav-link::after {
  width: 100%;
}

.mega-menu {
  position: fixed;
  top: var(--header-height);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 100%;
  max-width: 1200px;
  min-width: 600px;
  background: #ffffff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border-radius: 0 0 16px 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.3s ease;
  z-index: 999;
  margin-top: 0.5rem;
  border-top: 3px solid var(--header-accent);
  padding: 0 2rem;
  box-sizing: border-box;
}

.mega-menu--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-container {
  padding: 2.5rem 3rem;
}

.mega-menu-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  align-items: start;
}

.mega-menu-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mega-menu-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--header-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem 0;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgba(15, 76, 117, 0.1);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.mega-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mega-menu-link {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--header-text);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color 0.2s ease, transform 0.2s ease, padding-left 0.2s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  position: relative;
}

.mega-menu-link:hover {
  color: var(--header-accent);
  padding-left: 0.5rem;
}

.mega-menu-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 3px;
  height: 0;
  background: var(--header-accent);
  transition: transform 0.2s ease, height 0.2s ease;
  border-radius: 0 2px 2px 0;
}

.mega-menu-link:hover::before {
  transform: translateY(-50%) scaleX(1);
  height: 60%;
}

/* ==========================================================================
   Actions Area (Right)
   ========================================================================== */
.header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-search {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--header-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.2s ease;
  line-height: 1;
}

.header-search:hover {
  color: var(--header-accent);
  transform: scale(1.1);
}

.header-search:focus {
  outline: 2px solid var(--header-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.header-cta {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-primary);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(15, 76, 117, 0.25);
}

.header-cta:hover {
  background: var(--gradient-secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 134, 89, 0.3);
}

.header-cta:active {
  transform: translateY(0);
}

/* ==========================================================================
   Mobile Menu Toggle (Hamburger)
   ========================================================================== */
.mobile-menu-checkbox {
  display: none;
}

.mobile-menu-icon {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1001;
  padding: 0.25rem;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--header-text);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-checkbox:checked ~ .mobile-menu-icon .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-checkbox:checked ~ .mobile-menu-icon .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-checkbox:checked ~ .mobile-menu-icon .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================================================
   Mobile Menu Overlay
   ========================================================================== */
.mobile-menu-overlay {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--header-bg);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 999;
  overflow-y: auto;
  border-top: 1px solid var(--header-border);
}

.mobile-menu-checkbox:checked ~ .mobile-menu-overlay {
  transform: translateX(0);
}

.mobile-menu-nav {
  padding: 2rem 0;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--header-border);
}

.mobile-nav-link {
  display: block;
  padding: 1.25rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--header-text);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  background-color: #f9fafb;
  color: var(--header-accent);
}

.mobile-nav-item.mobile-nav-cta {
  border-bottom: none;
  margin-top: 1rem;
  padding: 1.5rem 2rem;
}

.mobile-cta-button {
  display: block;
  width: 100%;
  padding: 1rem 1.5rem;
  background-color: var(--header-accent);
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  text-align: center;
  transition: background-color 0.2s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.mobile-cta-button:hover,
.mobile-cta-button:focus {
  background-color: var(--header-accent-hover);
}

/* ==========================================================================
   Mobile Menu - Mega Menu Support
   ========================================================================== */
.mobile-nav-item--has-submenu {
  position: relative;
}

.mobile-submenu-checkbox {
  display: none;
}

.mobile-nav-link--has-submenu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.mobile-nav-arrow {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.mobile-submenu-checkbox:checked ~ .mobile-nav-link--has-submenu .mobile-nav-arrow {
  transform: rotate(180deg);
}

.mobile-submenu {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: rgba(15, 76, 117, 0.03);
}

.mobile-submenu-checkbox:checked ~ .mobile-submenu {
  max-height: 500px;
  padding: 0.5rem 0 0.5rem 1rem;
}

.mobile-submenu-link {
  display: block;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--header-text-light);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  border-left: 2px solid transparent;
}

.mobile-submenu-link:hover,
.mobile-submenu-link:focus {
  background-color: rgba(15, 76, 117, 0.05);
  color: var(--header-accent);
  padding-left: 2rem;
  border-left-color: var(--header-accent);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet and below: Show mobile menu, hide desktop nav */
@media (max-width: 1024px) {
  .header-container {
    padding: 0 1.5rem;
    height: var(--header-height-mobile);
  }

  .logo-text {
    font-size: 1.375rem;
  }

  .logo-tagline {
    display: none;
  }

  .header-nav {
    display: none;
  }

  .header-actions {
    gap: 1rem;
  }

  .header-cta {
    display: none;
  }

  .mobile-menu-icon {
    display: flex;
  }

  .mega-menu {
    display: none;
  }
}

/* Desktop moyen : Ajustements du mega-menu */
@media (min-width: 1025px) and (max-width: 1280px) {
  .mega-menu-content {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }

  .mega-menu-container {
    padding: 2rem 2.5rem;
  }
}

/* Mobile: Smaller padding and adjustments */
@media (max-width: 768px) {
  .header-container {
    padding: 0 1rem;
  }

  .logo-text {
    font-size: 1.25rem;
  }

  .header-actions {
    gap: 0.75rem;
  }

  .header-search {
    padding: 0.375rem;
  }

  .mobile-menu-overlay {
    top: var(--header-height-mobile);
  }

  .mega-menu {
    width: calc(100vw - 2rem);
    min-width: auto;
  }
}

/* Large desktop: Show desktop navigation */
@media (min-width: 1025px) {
  .header-nav {
    display: flex;
  }

  .mobile-menu-icon {
    display: none;
  }

  .mobile-menu-overlay {
    display: none;
  }

  .mega-menu {
    max-width: 1400px;
    width: calc(100vw - 4rem);
  }

  .mega-menu-container {
    padding: 3rem 4rem;
  }

  .mega-menu-content {
    gap: 4rem;
  }
}

/* Extra large screens: Maximum content width */
@media (min-width: 1441px) {
  .header-container {
    padding: 0 3rem;
  }
}

/* ==========================================================================
   Hero Section - Premium Hero avec animations au scroll
   Section hero immersive et élégante pour Initiatives Africa
   ========================================================================== */

/* Hero section container */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8rem 0 6rem;
}

/* Background avec dégradé et pattern */
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero-background-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 30%, #f0f9ff 60%, #fef3f2 100%);
}

.hero-background-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(15, 76, 117, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(45, 134, 89, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
  opacity: 0.6;
}

/* États initiaux pour les animations (gérés par JS) */
/* Les éléments sont cachés par JS avec opacity: 0 et transform */

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* ==========================================================================
   Hero Content Area
   ========================================================================== */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  align-items: center;
}

/* Titre principal - Impact fort et moderne */
.hero-headline {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--header-text);
  margin: 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, var(--header-text) 0%, var(--header-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Sous-titre - ZLECAF */
.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--header-accent);
  margin: 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.01em;
}

/* Tagline - Phrase d'accroche */
.hero-tagline {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--header-text-light);
  margin: 0;
  max-width: 700px;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
}

/* ==========================================================================
   Call-to-Action Buttons - Boutons avec hover effects fancy
   ========================================================================== */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
  justify-content: center;
  align-items: center;
}

/* Bouton CTA de base */
.hero-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.125rem 2.25rem;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.01em;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  will-change: transform, box-shadow;
}

.hero-cta-text {
  position: relative;
  z-index: 1;
}

.hero-cta-icon {
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease;
}

/* Bouton Primary - Gradient bleu/vert */
.hero-cta-button--primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(15, 76, 117, 0.3);
}

.hero-cta-button--primary:hover {
  background: var(--gradient-secondary);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(45, 134, 89, 0.4);
}

.hero-cta-button--primary:hover .hero-cta-icon {
  transform: translateX(4px);
}

.hero-cta-button--primary:active {
  transform: translateY(-2px) scale(1);
  box-shadow: 0 8px 24px rgba(45, 134, 89, 0.35);
}

/* Effet de brillance au hover */
.hero-cta-button--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.hero-cta-button--primary:hover::before {
  left: 100%;
}

/* Bouton Secondary - Outline avec fond au hover */
.hero-cta-button--secondary {
  background: transparent;
  color: var(--header-accent);
  border: 2px solid var(--header-accent);
  box-shadow: 0 4px 16px rgba(15, 76, 117, 0.15);
}

.hero-cta-button--secondary:hover {
  background: var(--header-accent);
  color: #ffffff;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(15, 76, 117, 0.35);
  border-color: var(--header-accent-hover);
}

.hero-cta-button--secondary:hover .hero-cta-icon {
  transform: translateX(4px);
}

.hero-cta-button--secondary:active {
  transform: translateY(-2px) scale(1);
  box-shadow: 0 8px 24px rgba(15, 76, 117, 0.3);
}

/* Bouton Tertiary - Style subtil avec fond clair */
.hero-cta-button--tertiary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--header-accent);
  border: 2px solid rgba(15, 76, 117, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}

.hero-cta-button--tertiary:hover {
  background: #ffffff;
  border-color: var(--header-accent);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(15, 76, 117, 0.25);
}

.hero-cta-button--tertiary:hover .hero-cta-icon {
  transform: translateX(4px);
}

.hero-cta-button--tertiary:active {
  transform: translateY(-2px) scale(1);
  box-shadow: 0 8px 24px rgba(15, 76, 117, 0.2);
}

/* État focus pour l'accessibilité */
.hero-cta-button--focused {
  outline: 3px solid var(--header-accent);
  outline-offset: 2px;
}

/* Effet ripple au clic */
.hero-cta-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  width: 20px;
  height: 20px;
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(20);
    opacity: 0;
  }
}

/* ==========================================================================
   Responsive Breakpoints - Hero Section
   ========================================================================== */

/* Tablet and below */
@media (max-width: 1024px) {
  .hero-section {
    min-height: 75vh;
    padding: 6rem 0 4rem;
  }

  .hero-container {
    padding: 0 1.5rem;
  }

  .hero-headline {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .hero-tagline {
    font-size: 1.125rem;
  }

  .hero-cta {
    gap: 1rem;
  }

  .hero-cta-button {
    padding: 1rem 1.75rem;
    font-size: 0.9375rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hero-section {
    min-height: 70vh;
    padding: 5rem 0 3rem;
  }

  .hero-container {
    padding: 0 1rem;
  }

  .hero-content {
    gap: 1.5rem;
  }

  .hero-headline {
    font-size: 2.25rem;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-tagline {
    font-size: 1rem;
    max-width: 100%;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    gap: 0.875rem;
  }

  .hero-cta-button {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 0.9375rem;
  }
}

/* Large desktop: Enhanced spacing and typography */
@media (min-width: 1441px) {
  .hero-section {
    min-height: 90vh;
    padding: 10rem 0 8rem;
  }

  .hero-container {
    padding: 0 3rem;
  }

  .hero-headline {
    font-size: 5rem;
  }

  .hero-subtitle {
    font-size: 1.75rem;
  }

  .hero-tagline {
    font-size: 1.375rem;
  }

  .hero-cta-button {
    padding: 1.25rem 2.5rem;
    font-size: 1.0625rem;
  }
}

/* ==========================================================================
   Why Africa Section - Pourquoi l'Afrique maintenant ?
   Section avec 4 cards animées expliquant les opportunités africaines
   ========================================================================== */

.why-africa-section {
  background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
  padding: 6rem 0;
  position: relative;
}

.why-africa-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

.why-africa-header {
  text-align: center;
  margin-bottom: 4rem;
}

.why-africa-title {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--header-text);
  margin: 0 0 1rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.02em;
}

.why-africa-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--header-text-light);
  margin: 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.why-africa-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.why-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.4s ease, 
              background-color 0.4s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  will-change: transform;
  cursor: pointer;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.why-card:hover::before {
  opacity: 1;
}

/* Gradient différent pour chaque card */
.why-card:nth-child(1)::before {
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.why-card:nth-child(2)::before {
  background: linear-gradient(90deg, #2d8659, #14b8a6);
}

.why-card:nth-child(3)::before {
  background: linear-gradient(90deg, #f97316, #f59e0b);
}

.why-card:nth-child(4)::before {
  background: linear-gradient(90deg, #ec4899, #8b5cf6);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(15, 76, 117, 0.2);
  background-color: #fafbfc;
}

.why-card-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
  color: var(--header-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(15, 76, 117, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  transition: transform 0.4s ease;
}

/* Gradient différent pour chaque icône */
.why-card:nth-child(1) .why-card-icon {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
  color: #3b82f6;
}

.why-card:nth-child(2) .why-card-icon {
  background: linear-gradient(135deg, rgba(45, 134, 89, 0.15) 0%, rgba(20, 184, 166, 0.15) 100%);
  color: #2d8659;
}

.why-card:nth-child(3) .why-card-icon {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15) 0%, rgba(245, 158, 11, 0.15) 100%);
  color: #f97316;
}

.why-card:nth-child(4) .why-card-icon {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
  color: #ec4899;
}

.why-card:hover .why-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.why-card-icon svg {
  width: 100%;
  height: 100%;
}

.why-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--header-text);
  margin: 0 0 1rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.why-card-number {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  margin: 0.5rem 0 1rem 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.02em;
  transition: transform 0.3s ease;
}

/* Gradient différent pour chaque chiffre */
.why-card:nth-child(1) .why-card-number {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-card:nth-child(2) .why-card-number {
  background: linear-gradient(135deg, #2d8659 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-card:nth-child(3) .why-card-number {
  background: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-card:nth-child(4) .why-card-number {
  background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-card:hover .why-card-number {
  transform: scale(1.05);
}

.why-card-description {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--header-text-light);
  margin: 0;
  flex-grow: 1;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   Responsive Breakpoints - Why Africa Section
   ========================================================================== */

/* Tablet: 2 columns */
@media (max-width: 1024px) {
  .why-africa-section {
    padding: 4rem 0;
  }

  .why-africa-container {
    padding: 0 1.5rem;
  }

  .why-africa-title {
    font-size: 2.25rem;
  }

  .why-africa-subtitle {
    font-size: 1.125rem;
    margin-bottom: 3rem;
  }

  .why-africa-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .why-card {
    padding: 2.5rem 2rem;
  }

  .why-card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.25rem;
  }

  .why-card-title {
    font-size: 1.375rem;
  }

  .why-card-number {
    font-size: 3rem;
  }
}

/* Mobile: Single column */
@media (max-width: 768px) {
  .why-africa-section {
    padding: 3rem 0;
  }

  .why-africa-container {
    padding: 0 1rem;
  }

  .why-africa-header {
    margin-bottom: 2.5rem;
  }

  .why-africa-title {
    font-size: 2rem;
  }

  .why-africa-subtitle {
    font-size: 1rem;
  }

  .why-africa-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 500px;
    margin: 0 auto;
  }

  .why-card {
    padding: 2rem 1.5rem;
  }

  .why-card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.25rem;
  }

  .why-card-title {
    font-size: 1.25rem;
  }

  .why-card-number {
    font-size: 2.5rem;
  }

  .why-card-description {
    font-size: 1rem;
  }
}

/* Large desktop: Enhanced spacing */
@media (min-width: 1441px) {
  .why-africa-container {
    padding: 0 3rem;
  }

  .why-africa-title {
    font-size: 3.5rem;
  }

  .why-africa-subtitle {
    font-size: 1.375rem;
    margin-bottom: 5rem;
  }

  .why-africa-grid {
    gap: 3rem;
  }

  .why-card {
    padding: 3.5rem 3rem;
  }

  .why-card-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 2rem;
  }

  .why-card-title {
    font-size: 1.75rem;
  }

  .why-card-number {
    font-size: 4rem;
  }

  .why-card-description {
    font-size: 1.125rem;
  }
}

/* ==========================================================================
   Explore Section - Section avec 3 blocs interactifs
   Permet d'explorer par pays, secteurs et comprendre la ZLECAF
   ========================================================================== */

.explore-section {
  background: #ffffff;
  padding: 6rem 0;
  position: relative;
}

.explore-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

.explore-header {
  text-align: center;
  margin-bottom: 4rem;
}

.explore-title {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--header-text);
  margin: 0 0 1rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.02em;
}

.explore-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--header-text-light);
  margin: 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.explore-block {
  background: #ffffff;
  border-radius: 20px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.4s ease, 
              background-color 0.4s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  will-change: transform;
  cursor: pointer;
}

.explore-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.explore-block:hover::before {
  opacity: 1;
}

/* Gradient différent pour chaque bloc */
.explore-block:nth-child(1)::before {
  background: linear-gradient(90deg, #3b82f6, #2563eb);
}

.explore-block:nth-child(2)::before {
  background: linear-gradient(90deg, #2d8659, #1e6b4a);
}

.explore-block:nth-child(3)::before {
  background: linear-gradient(90deg, #8b5cf6, #7c3aed);
}

.explore-block:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(15, 76, 117, 0.2);
  background-color: #fafbfc;
}

.explore-block:active {
  transform: translateY(-6px) scale(0.98);
}

.explore-block-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border-radius: 18px;
  transition: transform 0.4s ease;
}

/* Gradient différent pour chaque icône */
.explore-block-icon--countries {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(37, 99, 235, 0.15) 100%);
  color: #3b82f6;
}

.explore-block-icon--sectors {
  background: linear-gradient(135deg, rgba(45, 134, 89, 0.15) 0%, rgba(30, 107, 74, 0.15) 100%);
  color: #2d8659;
}

.explore-block-icon--zlecaf {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
  color: #8b5cf6;
}

.explore-block:hover .explore-block-icon {
  transform: scale(1.1) rotate(5deg);
}

.explore-block-icon svg {
  width: 100%;
  height: 100%;
}

.explore-block-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--header-text);
  margin: 0 0 1rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.explore-block-description {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--header-text-light);
  margin: 0 0 2rem 0;
  flex-grow: 1;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.explore-block-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--header-accent);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  transition: transform 0.3s ease, gap 0.3s ease;
}

.explore-block:hover .explore-block-button {
  transform: translateX(4px);
  gap: 0.75rem;
}

.explore-block-arrow {
  transition: transform 0.3s ease;
}

.explore-block:hover .explore-block-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Responsive Breakpoints - Explore Section
   ========================================================================== */

/* Tablet: 2 columns */
@media (max-width: 1024px) {
  .explore-section {
    padding: 4rem 0;
  }

  .explore-container {
    padding: 0 1.5rem;
  }

  .explore-title {
    font-size: 2.25rem;
  }

  .explore-subtitle {
    font-size: 1.125rem;
    margin-bottom: 3rem;
  }

  .explore-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .explore-block {
    padding: 2.5rem 2rem;
  }

  .explore-block-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
  }

  .explore-block-title {
    font-size: 1.5rem;
  }
}

/* Mobile: Single column */
@media (max-width: 768px) {
  .explore-section {
    padding: 3rem 0;
  }

  .explore-container {
    padding: 0 1rem;
  }

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

  .explore-title {
    font-size: 2rem;
  }

  .explore-subtitle {
    font-size: 1rem;
  }

  .explore-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 500px;
    margin: 0 auto;
  }

  .explore-block {
    padding: 2rem 1.5rem;
  }

  .explore-block-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
  }

  .explore-block-title {
    font-size: 1.375rem;
  }

  .explore-block-description {
    font-size: 1rem;
  }
}

/* Large desktop: Enhanced spacing */
@media (min-width: 1441px) {
  .explore-container {
    padding: 0 3rem;
  }

  .explore-title {
    font-size: 3.5rem;
  }

  .explore-subtitle {
    font-size: 1.375rem;
    margin-bottom: 5rem;
  }

  .explore-grid {
    gap: 3rem;
  }

  .explore-block {
    padding: 3.5rem 3rem;
  }

  .explore-block-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 2.5rem;
  }

  .explore-block-title {
    font-size: 2rem;
  }

  .explore-block-description {
    font-size: 1.125rem;
  }
}

/* ==========================================================================
   Footer - Footer premium avec sections complètes
   Footer élégant avec accès rapide, newsletter, réseaux sociaux et contact
   ========================================================================== */

.site-footer {
  background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
  border-top: 1px solid rgba(15, 76, 117, 0.1);
  padding: 4rem 0 2rem;
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(15, 76, 117, 0.1);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section-title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--header-text);
  margin: 0 0 1.5rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.01em;
}

.footer-nav {
  display: flex;
  flex-direction: column;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--header-text-light);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
  position: relative;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--header-accent);
  transition: width 0.3s ease;
}

.footer-link:hover {
  color: var(--header-accent);
  transform: translateX(4px);
}

.footer-link:hover::after {
  width: 100%;
}

/* Newsletter Section */
.footer-newsletter-description {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--header-text-light);
  margin: 0 0 1.5rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-newsletter-input-group {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.footer-newsletter-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--header-text);
  background: #ffffff;
  border: 2px solid rgba(15, 76, 117, 0.15);
  border-radius: 8px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.footer-newsletter-input:focus {
  outline: none;
  border-color: var(--header-accent);
  box-shadow: 0 0 0 3px rgba(15, 76, 117, 0.1);
}

.footer-newsletter-input::placeholder {
  color: var(--header-text-light);
  opacity: 0.6;
}

.footer-newsletter-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--gradient-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  white-space: nowrap;
}

.footer-newsletter-button:hover {
  background: var(--gradient-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 76, 117, 0.3);
}

.footer-newsletter-button:active {
  transform: translateY(0);
}

.footer-newsletter-icon {
  transition: transform 0.3s ease;
}

.footer-newsletter-button:hover .footer-newsletter-icon {
  transform: translateX(4px);
}

/* Contact Section */
.footer-contact-description {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--header-text-light);
  margin: 0 0 1rem 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.footer-contact-link {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--header-accent);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
  margin-bottom: 2rem;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.footer-contact-link:hover {
  color: var(--header-accent-hover);
  transform: translateX(4px);
}

/* Social Links */
.footer-social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--header-text-light);
  background: rgba(15, 76, 117, 0.05);
  border-radius: 10px;
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
  text-decoration: none;
}

.footer-social-link svg {
  width: 20px;
  height: 20px;
}

.footer-social-link:hover {
  transform: translateY(-4px) scale(1.1);
  background: var(--header-accent);
  color: #ffffff;
}

/* Footer Bottom */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--header-text-light);
  margin: 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--header-text-light);
  margin: 0;
  font-style: italic;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   Responsive Breakpoints - Footer
   ========================================================================== */

/* Tablet: 2 columns */
@media (max-width: 1024px) {
  .site-footer {
    padding: 3rem 0 1.5rem;
  }

  .footer-container {
    padding: 0 1.5rem;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .footer-newsletter-input-group {
    flex-direction: column;
  }

  .footer-newsletter-button {
    width: 100%;
    justify-content: center;
  }
}

/* Mobile: Single column */
@media (max-width: 768px) {
  .site-footer {
    padding: 2.5rem 0 1.5rem;
  }

  .footer-container {
    padding: 0 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
  }

  .footer-section {
    text-align: center;
  }

  .footer-nav-list {
    align-items: center;
  }

  .footer-link {
    text-align: center;
  }

  .footer-newsletter-description {
    text-align: center;
  }

  .footer-contact-description {
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

/* Large desktop: Enhanced spacing */
@media (min-width: 1441px) {
  .site-footer {
    padding: 5rem 0 2.5rem;
  }

  .footer-container {
    padding: 0 3rem;
  }

  .footer-content {
    gap: 4rem;
    margin-bottom: 4rem;
    padding-bottom: 4rem;
  }

  .footer-section-title {
    font-size: 1.25rem;
  }

  .footer-link {
    font-size: 1rem;
  }
}