/* ===== VARIABLES CSS ===== */
:root {
  /* Couleurs */
  --color-primary-red: #C23B22;     /* Rouge Tadelakt */
  --color-primary-orange: #E8751A;  /* Orange Crépuscule */
  --color-secondary-yellow: #F7B538; /* Jaune Safran */
  --color-background: #F4EFE9;       /* Sable Doré */
  --color-text: #2D2D2D;            /* Gris Carbone */
  --color-text-inverse: #FFFFFF;     /* Blanc Craie */
  
  /* Dégradé principal */
  --gradient-sunset: linear-gradient(135deg, #E8751A 0%, #C23B22 100%);
  
  /* Typographie */
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Lato', sans-serif;
  
  /* Espacements */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  
  /* Conteneur */
  --container-max-width: 1200px;
  --container-padding: 24px;
  
  /* Transitions */
  --transition-base: all 0.3s ease;
  
  /* Bordures */
  --border-radius: 8px;
  
  /* Ombres */
  --shadow-soft: 0 4px 15px rgba(0,0,0,0.1);
  --shadow-hover: 0 4px 15px rgba(0,0,0,0.2);
}

/* ===== RESET ET BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  font-size: 18px;
}

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

/* ===== CONTENEUR ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(244, 239, 233, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: var(--transition-base);
}

.logo-space {
  display: flex;
  justify-content: center;
}

.logo-placeholder {
  font-family: var(--font-primary);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-primary-red);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-base);
}

.logo-placeholder:hover {
  color: var(--color-primary-orange);
  transform: scale(1.05);
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-sunset);
  opacity: 0.8;
}

.geometric-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M20 20l-10-10h20zm10 10l-10-10v20zm-10-10l-10 10v-20zm-10-10l10 10h-20z'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-text-inverse);
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-family: var(--font-primary);
  font-size: 48px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  opacity: 0.95;
}

.hero-cta {
  margin-top: var(--spacing-xl);
}

/* ===== BOUTONS ===== */
.btn-primary, .btn-submit {
  display: inline-block;
  background: var(--color-primary-orange);
  color: var(--color-text-inverse);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-base);
  letter-spacing: 0.5px;
}

.btn-primary:hover, .btn-submit:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-primary:active, .btn-submit:active {
  transform: translateY(0);
}

/* ===== COMING SOON SECTION ===== */
.coming-soon {
  padding: var(--spacing-xxl) 0;
  background: var(--color-background);
}

.section-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.section-title {
  font-family: var(--font-primary);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-primary-red);
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: 18px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.features-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  justify-items: center;
}

.feature-item {
  text-align: center;
  max-width: 220px;
  width: 100%;
}

.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--spacing-sm);
  border: 3px solid var(--color-secondary-yellow);
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-item span {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== FORMULAIRE DE NOTIFICATION ===== */
.form-container {
  background: var(--color-text-inverse);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(194, 59, 34, 0.1);
}

.form-container h3 {
  font-family: var(--font-primary);
  font-size: 24px;
  color: var(--color-primary-red);
  margin-bottom: var(--spacing-sm);
}

.form-container p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  opacity: 0.8;
}

.form-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.form-group input[type="email"] {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid #DDD;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-family: var(--font-secondary);
  transition: var(--transition-base);
}

.form-group input[type="email"]:focus {
  outline: none;
  border-color: var(--color-secondary-yellow);
  box-shadow: 0 0 0 2px rgba(247, 181, 56, 0.2);
}

.form-group input[type="email"]::placeholder {
  color: var(--color-text);
  opacity: 0.5;
}

.form-note {
  font-size: 14px;
  color: var(--color-text);
  opacity: 0.6;
  text-align: center;
}

.success-message {
  background: rgba(39, 174, 96, 0.1);
  color: #27ae60;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border: 1px solid rgba(39, 174, 96, 0.2);
  text-align: center;
}

/* ===== CULTURE SECTION ===== */
.culture-section {
  padding: var(--spacing-xxl) 0;
  background: rgba(194, 59, 34, 0.05);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.culture-item {
  position: relative;
  height: 250px;
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-base);
}

.culture-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.culture-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-base);
}

.culture-item:hover img {
  transform: scale(1.1);
}

.culture-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--gradient-sunset);
  color: var(--color-text-inverse);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: var(--transition-base);
}

.culture-item:hover .culture-overlay {
  transform: translateY(0);
}

.culture-overlay h4 {
  font-family: var(--font-primary);
  font-size: 18px;
  margin-bottom: var(--spacing-xs);
}

.culture-overlay p {
  font-size: 14px;
  opacity: 0.9;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--spacing-xl) 0;
}

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

.footer-logo {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-secondary-yellow);
}

.footer-brand p {
  margin-top: var(--spacing-xs);
  opacity: 0.8;
  font-style: italic;
}

.footer-info p {
  opacity: 0.7;
  font-size: 14px;
}

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

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablette */
@media (max-width: 1024px) {
  .section-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .features-preview {
    justify-content: center;
  }
  
  .hero-title {
    font-size: 40px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .features-preview {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .form-group {
    flex-direction: column;
  }
  
  .culture-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .form-container {
    padding: var(--spacing-md);
  }
}

/* Très petit mobile */
@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .section-title {
    font-size: 24px;
  }
  
  body {
    font-size: 16px;
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
  }
}

/* ===== OPTIMISATIONS D'ACCESSIBILITÉ ===== */
.btn-primary:focus,
.btn-submit:focus,
input:focus {
  outline: 2px solid var(--color-secondary-yellow);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Amélioration du contraste pour l'accessibilité */
@media (prefers-contrast: high) {
  :root {
    --color-text: #000000;
    --color-background: #ffffff;
  }
}