/**
 * STYLES PAGE D'ACCUEIL V2
 * Design moderne inspiré des meilleurs sites de musées
 */

/* ==================== NAVIGATION ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background-color: var(--color-white);
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-gray-200);
}

.navbar-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.navbar-logo {
  height: 50px;
  width: auto;
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-blue-primary);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
}

.navbar-nav {
  display: flex;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-link {
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.813rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-red-primary);
  background-color: rgba(228, 3, 46, 0.05);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.language-selector .btn-icon {
  gap: var(--space-1);
}

/* ==================== HERO IMMERSIVE ==================== */
.hero-immersive {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
}

.hero-image-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(4, 28, 60, 0.45) 0%,
    rgba(4, 28, 60, 0.25) 50%,
    rgba(228, 3, 46, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--color-white);
}

.hero-badge {
  display: inline-block;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease-out;
}

.badge-text {
  display: inline-block;
  padding: var(--space-2) var(--space-6);
  background-color: rgba(228, 3, 46, 0.9);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: var(--text-8xl);
  font-weight: var(--font-weight-black);
  line-height: 1;
  margin-bottom: var(--space-8);
  color: var(--color-white);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-title-line {
  display: block;
  margin-bottom: var(--space-3);
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--color-red-primary) 0%, var(--color-red-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-regular);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto var(--space-12);
  opacity: 0.95;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.btn-hero-primary,
.btn-hero-outline {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-xl);
}

.btn-hero-primary {
  background-color: var(--color-red-primary);
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(228, 3, 46, 0.3);
}

.btn-hero-primary:hover {
  background-color: var(--color-red-dark);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(228, 3, 46, 0.4);
}

.btn-hero-outline {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid var(--color-white);
  color: var(--color-white);
}

.btn-hero-outline:hover {
  background-color: var(--color-white);
  color: var(--color-blue-primary);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-12);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-size: var(--text-sm);
  opacity: 0.8;
  animation: fadeIn 0.8s ease-out 1s backwards;
}

.scroll-indicator {
  width: 2px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.scroll-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background-color: var(--color-white);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ==================== ALERT BANNER ==================== */
.alert-banner {
  background: linear-gradient(135deg, var(--color-red-primary) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
  padding: var(--space-4) 0;
}

.alert-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  text-align: center;
}

.alert-content i {
  font-size: var(--text-xl);
}

.alert-link {
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
  transition: opacity var(--transition-fast);
}

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

/* ==================== HIGHLIGHTS SECTION ==================== */
.highlights-section {
  padding: var(--space-24) 0;
  background-color: var(--color-white);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.highlight-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.highlight-large {
  grid-column: span 2;
  flex-direction: row;
}

.highlight-image {
  position: relative;
  overflow: hidden;
  flex: 1;
}

.highlight-large .highlight-image {
  width: 60%;
}

.highlight-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.highlight-card:hover .highlight-image img {
  transform: scale(1.05);
}

.highlight-badge {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-red-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-md);
}

.highlight-content {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.highlight-large .highlight-content {
  width: 40%;
  justify-content: center;
}

.highlight-category {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-red-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.highlight-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-blue-primary);
  line-height: 1.2;
  margin: 0;
}

.highlight-description {
  color: var(--color-gray-700);
  line-height: 1.8;
}

.highlight-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-blue-primary);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
  margin-top: auto;
}

.highlight-link:hover {
  color: var(--color-red-primary);
  gap: var(--space-3);
}

/* ==================== STATS SECTION ==================== */
.stats-section {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--color-blue-primary) 0%, var(--color-blue-light) 100%);
  color: var(--color-white);
}

.stats-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.stats-header .section-title,
.stats-header .section-subtitle {
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-8);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.stat-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat-number {
  font-size: var(--text-6xl);
  font-weight: var(--font-weight-black);
  line-height: 1;
  margin-bottom: var(--space-3);
  color: var(--color-red-primary);
}

.stat-label {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-description {
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* ==================== EVENTS SECTION ==================== */
.events-section {
  padding: var(--space-24) 0;
  background-color: var(--color-gray-50);
}

.section-header-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-12);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* ==================== IMMERSIVE SECTION ==================== */
.immersive-section {
  padding: var(--space-24) 0;
  background-color: var(--color-white);
}

.immersive-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.immersive-media {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.immersive-media img {
  width: 100%;
  height: auto;
  display: block;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background-color: var(--color-red-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  transition: all var(--transition-base);
  box-shadow: 0 10px 30px rgba(228, 3, 46, 0.4);
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 15px 40px rgba(228, 3, 46, 0.6);
}

.immersive-label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-red-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  display: block;
}

.immersive-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-blue-primary);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.immersive-description {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.immersive-features {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.feature-item i {
  color: var(--color-red-primary);
  font-size: var(--text-xl);
}

/* ==================== CTA SECTION ==================== */
.cta-section {
  padding: var(--space-24) 0;
  background-color: var(--color-gray-50);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.cta-card {
  background-color: var(--color-white);
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

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

.cta-primary {
  background: linear-gradient(135deg, var(--color-blue-primary) 0%, var(--color-blue-light) 100%);
  color: var(--color-white);
}

.cta-icon {
  width: 64px;
  height: 64px;
  background-color: rgba(228, 3, 46, 0.1);
  color: var(--color-red-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
}

.cta-primary .cta-icon {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.cta-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-4);
}

.cta-primary .cta-title {
  color: var(--color-white);
}

.cta-description {
  font-size: var(--text-base);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  color: var(--color-gray-700);
}

.cta-primary .cta-description {
  color: var(--color-white);
  opacity: 0.95;
}

.cta-info {
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.cta-info i {
  margin-right: var(--space-2);
  color: var(--color-red-primary);
}

.cta-primary .cta-info i {
  color: var(--color-white);
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-semibold);
  color: var(--color-blue-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.cta-link:hover {
  color: var(--color-red-primary);
  gap: var(--space-3);
}

.cta-primary .cta-link {
  color: var(--color-white);
}

.cta-primary .cta-link:hover {
  opacity: 0.9;
}

/* ==================== NEWSLETTER ==================== */
.newsletter-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-red-primary) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
}

.newsletter-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-12);
}

.newsletter-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.newsletter-description {
  font-size: var(--text-lg);
  opacity: 0.95;
}

.newsletter-form {
  flex: 1;
  max-width: 600px;
}

.form-group-inline {
  display: flex;
  gap: var(--space-3);
}

.form-input-newsletter {
  flex: 1;
  padding: var(--space-4) var(--space-6);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xl);
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.form-input-newsletter::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-input-newsletter:focus {
  outline: none;
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.2);
}

.btn-newsletter {
  padding: var(--space-4) var(--space-8);
  background-color: var(--color-white);
  color: var(--color-red-primary);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-newsletter:hover {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.newsletter-privacy {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  opacity: 0.9;
}

.newsletter-privacy a {
  color: var(--color-white);
  text-decoration: underline;
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--space-6);
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: var(--text-base);
  opacity: 0.9;
  margin-bottom: var(--space-6);
  max-width: 400px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-red-primary);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.footer-heading {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-list li {
  margin-bottom: var(--space-2);
}

.footer-list a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-list a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
  font-size: var(--text-sm);
  opacity: 0.8;
}

.footer-legal-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-legal-links a {
  color: var(--color-white);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer-legal-links a:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.footer-partners {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.partners-logos {
  display: flex;
  gap: var(--space-3);
}

.partner-badge {
  padding: var(--space-2) var(--space-4);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  
  .highlight-large {
    grid-column: span 1;
    flex-direction: column;
  }
  
  .highlight-large .highlight-image,
  .highlight-large .highlight-content {
    width: 100%;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .immersive-content {
    grid-template-columns: 1fr;
  }
  
  .cta-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--space-24) var(--space-6) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }
  
  .navbar-menu.active {
    transform: translateX(0);
  }
  
  .navbar-nav {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .navbar-actions {
    width: 100%;
    justify-content: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
  }
  
  .hero-title {
    font-size: var(--text-5xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
  }
  
  .stats-grid,
  .events-grid {
    grid-template-columns: 1fr;
  }
  
  .newsletter-content {
    flex-direction: column;
  }
  
  .form-group-inline {
    flex-direction: column;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}