/* ============================================
   MODERN PROFESSIONAL STYLE - EXOVATECH
   Design professionnel et moderne
   ============================================ */

:root {
  /* Palette de couleurs professionnelle */
  --primary-color: #0a0e27;
  --primary-dark: #050810;
  --primary-light: #1a1f3a;
  --secondary-color: #1e293b;
  --secondary-dark: #0f172a;
  --accent-color: #3b82f6;
  --accent-light: #60a5fa;
  --accent-dark: #2563eb;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  
  /* Couleurs de fond */
  --dark-bg: #0a0e27;
  --dark-surface: #1a1f3a;
  --light-bg: #ffffff;
  --light-surface: #f8fafc;
  --card-bg: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Couleurs de texte */
  --text-dark: #0f172a;
  --text-medium: #475569;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --text-white: #ffffff;
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #1e293b 100%);
  --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  
  /* Ombres professionnelles */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(59, 130, 246, 0.15);
  
  /* Bordures */
  --border-color: #e2e8f0;
  --border-radius: 0.75rem;
  --border-radius-lg: 1.25rem;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

body,
.u-body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--light-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================
   HEADER PROFESSIONNEL
   ============================================ */

header.u-header,
header#sec-2485.u-header {
  background: var(--light-bg) !important;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0 !important;
  min-height: 70px !important;
  border-bottom: 1px solid var(--border-color);
}

header.u-header .u-sheet-1,
header#sec-2485.u-header .u-sheet-1 {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 1rem 2rem !important;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

header.u-header .u-logo-image,
header#sec-2485.u-header .u-logo-image {
  height: 60px !important;
  width: auto !important;
  max-width: 60px !important;
  object-fit: contain !important;
}

.company-name h1,
.company-name h2 {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  color: var(--text-dark) !important;
  margin: 0 !important;
  letter-spacing: -0.02em;
}

/* ============================================
   HERO SECTION
   ============================================ */

section#carousel_3e8e.u-section-1 {
  background: var(--gradient-hero) !important;
  padding: 6rem 2rem !important;
  position: relative;
  overflow: hidden;
}

section#carousel_3e8e .u-sheet-1 {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

section#carousel_3e8e h1,
section#carousel_3e8e .u-text-1 {
  color: var(--text-white) !important;
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  margin-bottom: 1.5rem !important;
}

section#carousel_3e8e p,
section#carousel_3e8e .u-text-2 {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: clamp(1rem, 2vw, 1.25rem) !important;
  line-height: 1.7 !important;
  max-width: 700px;
}

/* ============================================
   SECTIONS PROFESSIONNELLES
   ============================================ */

#announcements-section,
#videos-section,
#products-section {
  padding: var(--spacing-2xl) 2rem !important;
  position: relative;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

#announcements-section {
  background: var(--light-surface) !important;
}

#videos-section {
  background: var(--gradient-hero) !important;
}

#products-section {
  background: var(--light-bg) !important;
}

/* Titres de section */
.modern-section-title {
  font-size: clamp(2rem, 4vw, 2.5rem) !important;
  font-weight: 800 !important;
  text-align: center !important;
  margin-bottom: 1rem !important;
  letter-spacing: -0.02em;
  color: var(--text-dark) !important;
}

#videos-section .modern-section-title {
  color: var(--text-white) !important;
}

.modern-section-subtitle {
  font-size: 1.125rem !important;
  text-align: center !important;
  margin-bottom: 3rem !important;
  color: var(--text-medium) !important;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

#videos-section .modern-section-subtitle {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* ============================================
   GRILLES DE CARTES PROFESSIONNELLES
   ============================================ */

#announcements-container,
#videos-container,
#products-container,
#software-container {
  display: grid !important;
  gap: 2rem !important;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

/* Desktop - 3 colonnes - FORCER l'affichage côte à côte */
@media (min-width: 1025px) {
  #announcements-container,
  #videos-container,
  #products-container,
  #software-container {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    -webkit-grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
  }
  
  /* S'assurer que les cartes sont en ligne */
  #announcements-container > *,
  #videos-container > *,
  #products-container > * {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}

/* Grand écran - 4 colonnes */
@media (min-width: 1400px) {
  #announcements-container,
  #videos-container,
  #products-container,
  #software-container {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    -webkit-grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }
}

/* Très grand écran - 6 colonnes */
@media (min-width: 1800px) {
  #announcements-container,
  #videos-container,
  #products-container,
  #software-container {
    display: grid !important;
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    -webkit-grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  }
}

/* Tablette - 2 colonnes */
@media (max-width: 1024px) and (min-width: 769px) {
  #announcements-container,
  #videos-container,
  #products-container,
  #software-container {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    -webkit-grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1.5rem !important;
  }
}

/* Mobile - 1 colonne */
@media (max-width: 768px) {
  #announcements-container,
  #videos-container,
  #products-container,
  #software-container {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    padding: 0 !important;
  }
}

/* ============================================
   CARTES PROFESSIONNELLES
   ============================================ */

.announcement-card,
.video-card,
.product-card,
.software-card {
  display: flex !important;
  flex-direction: column !important;
  background: var(--card-bg) !important;
  border-radius: var(--border-radius-lg) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-card) !important;
  overflow: hidden !important;
  transition: all var(--transition-normal) !important;
  position: relative !important;
  height: auto !important;
  min-height: 400px !important;
  max-height: 550px !important;
  width: 100% !important;
}

.announcement-card::before,
.video-card::before,
.product-card::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 3px !important;
  background: var(--gradient-accent) !important;
  opacity: 0 !important;
  transition: opacity var(--transition-normal) !important;
  z-index: 1 !important;
}

.announcement-card:hover,
.video-card:hover,
.product-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-card-hover) !important;
  border-color: rgba(59, 130, 246, 0.3) !important;
}

.announcement-card:hover::before,
.video-card:hover::before,
.product-card:hover::before {
  opacity: 1 !important;
}

/* Images dans les cartes */
.announcement-card img,
.video-card img,
.product-card img {
  width: 100% !important;
  height: 240px !important;
  min-height: 240px !important;
  max-height: 240px !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform var(--transition-normal) !important;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
  background: var(--gray-100) !important;
  flex-shrink: 0 !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Conteneur d'image - Assurer la hauteur fixe */
.announcement-card > div:first-child,
.video-card > div:first-child,
.product-card > div:first-child,
.announcement-card > a > div:first-child,
.product-card > a > div:first-child {
  width: 100% !important;
  height: 240px !important;
  min-height: 240px !important;
  max-height: 240px !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
  background: var(--gray-100) !important;
  position: relative !important;
}

/* Placeholder pour les images en cours de chargement */
.announcement-card img[src=""],
.video-card img[src=""],
.product-card img[src=""],
.announcement-card img:not([src]),
.video-card img:not([src]),
.product-card img:not([src]) {
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.announcement-card img[src=""]::before,
.video-card img[src=""]::before,
.product-card img[src=""]::before {
  content: '📷' !important;
  font-size: 3rem !important;
  opacity: 0.3 !important;
}

.announcement-card:hover img,
.video-card:hover img,
.product-card:hover img {
  transform: scale(1.05) !important;
}

/* Contenu des cartes */
.announcement-card h3,
.video-card h3,
.product-card h3 {
  font-size: 1.375rem !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
  margin: 0 0 0.75rem 0 !important;
  color: var(--text-dark) !important;
  letter-spacing: -0.01em;
  padding: 1.75rem 1.75rem 0.5rem 1.75rem;
}

.announcement-card p,
.video-card p,
.product-card p {
  margin: 0 !important;
  color: var(--text-medium) !important;
  line-height: 1.7 !important;
  font-size: 0.95rem !important;
  padding: 0 1.75rem 1.75rem 1.75rem;
}

/* Limiter la hauteur du contenu texte dans les cartes */
.announcement-card > div:not(:first-child):not(:last-child),
.video-card > div:not(:first-child):not(:last-child),
.product-card > div:not(:first-child):not(:last-child) {
  max-height: 200px !important;
  overflow: hidden !important;
  position: relative !important;
}

/* Description dans les cartes produits */
.product-card .description,
.announcement-card .description,
.video-card .description,
.product-card div[style*="description"],
.announcement-card div[style*="description"] {
  max-height: 150px !important;
  overflow: hidden !important;
  position: relative !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 5 !important;
  line-clamp: 5 !important;
  -webkit-box-orient: vertical !important;
  text-overflow: ellipsis !important;
}

/* Contenu HTML dans les cartes annonces */
.announcement-card-content,
.announcement-card > div:last-child {
  max-height: 200px !important;
  overflow: hidden !important;
  position: relative !important;
}

/* Cartes vidéo sur fond sombre */
#videos-section .video-card {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ============================================
   UTILITAIRES
   ============================================ */

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#videos-section .gradient-text {
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   RESPONSIVE OPTIMIZATIONS
   ============================================ */

@media (max-width: 768px) {
  #announcements-section,
  #videos-section,
  #products-section,
  #software-section {
    padding: 3rem 1rem !important;
  }
  
  .modern-section-title {
    font-size: 1.75rem !important;
  }
  
  .modern-section-subtitle {
    font-size: 1rem !important;
  }
  
  section#carousel_3e8e.u-section-1 {
    padding: 4rem 1rem !important;
  }
  
  header.u-header .u-sheet-1,
  header#sec-2485.u-header .u-sheet-1 {
    padding: 0.75rem 1rem !important;
  }
}

/* ============================================
   OVERRIDES POUR COMPATIBILITÉ
   ============================================ */

.u-section-1,
.u-section-2,
.u-section-3,
.u-section-4,
.u-section-5,
.u-section-6 {
  position: relative;
}

/* Assurer la visibilité */
#announcements-section,
#videos-section,
#products-section,
section#announcements-section,
section#videos-section,
section#products-section {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  position: relative !important;
  overflow: visible !important;
  height: auto !important;
  min-height: auto !important;
}

#announcements-container,
#videos-container,
#products-container {
  display: grid !important;
  visibility: visible !important;
  opacity: 1 !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  /* FORCER l'affichage en grille horizontale par défaut */
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  -webkit-grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

/* Surcharger les styles inline du HTML */
#announcements-container[style*="grid-template-columns"],
#videos-container[style*="grid-template-columns"],
#products-container[style*="grid-template-columns"] {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  -webkit-grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}