/* ==========================================
   VIRBUZ DESIGN SYSTEM
   Système de design complet pour WordPress
   ========================================== */

/* Variables CSS - Palette de couleurs */
:root {
  /* Mode sombre (principal) */
  --background: 0 0% 4%;           /* Fond principal très sombre */
  --foreground: 0 0% 98%;          /* Texte principal blanc cassé */
  
  --primary: 275 100% 60%;         /* Violet principal */
  --primary-foreground: 0 0% 100%; /* Texte sur primary (blanc) */
  
  --secondary: 180 100% 50%;       /* Cyan/Turquoise */
  --secondary-foreground: 0 0% 100%;
  
  --accent: 312 100% 70%;          /* Rose/Magenta */
  --accent-foreground: 0 0% 100%;
  
  --muted: 0 0% 10%;               /* Gris très sombre pour backgrounds */
  --muted-foreground: 0 0% 60%;    /* Texte secondaire gris */
  
  --card: 0 0% 6%;                 /* Fond des cartes */
  --card-foreground: 0 0% 95%;     /* Texte des cartes */
  
  --border: 0 0% 15%;              /* Bordures */
  --input: 0 0% 12%;               /* Fond des inputs */
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, hsl(275 100% 60%), hsl(312 100% 70%));
  --gradient-secondary: linear-gradient(135deg, hsl(180 100% 50%), hsl(200 100% 60%));
  --gradient-dark: linear-gradient(135deg, hsl(0 0% 4%), hsl(0 0% 8%));
  
  /* Ombres */
  --shadow-glow: 0 0 40px hsl(275 100% 60% / 0.3);
  --shadow-card: 0 10px 30px -10px hsl(0 0% 0% / 0.5);
  
  --radius: 0.75rem;               /* Rayon de bordure par défaut */
  
  /* Variables d'espacement */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-24: 6rem;     /* 96px */
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mode clair (alternative) */
.light {
  --background: 0 0% 100%;
  --foreground: 0 0% 8%;
  --muted: 0 0% 96%;
  --muted-foreground: 0 0% 40%;
  --card: 0 0% 100%;
  --card-foreground: 0 0% 8%;
  --border: 0 0% 90%;
  --input: 0 0% 95%;
  --shadow-glow: 0 0 40px hsl(275 100% 60% / 0.2);
  --shadow-card: 0 10px 30px -10px hsl(0 0% 0% / 0.1);
}

/* ==========================================
   RESET ET BASE
   ========================================== */

* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-feature-settings: "rlig" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* ==========================================
   SYSTÈME TYPOGRAPHIQUE
   ========================================== */

/* Titres principaux */
.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);    /* 48px à 112px responsif */
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Sous-titres de section */
.section-title {
  font-size: clamp(2.5rem, 6vw, 5rem);  /* 40px à 80px responsif */
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-8) 0;
}

/* Titres de cartes */
.card-title {
  font-size: 1.5rem;                     /* 24px */
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--space-4) 0;
}

/* Texte de contenu */
.body-text {
  font-size: 1.25rem;                    /* 20px */
  line-height: 1.6;
  font-weight: 400;
  margin: 0 0 var(--space-4) 0;
}

/* Texte secondaire */
.muted-text {
  font-size: 1rem;                       /* 16px */
  line-height: 1.5;
  opacity: 0.7;
  color: hsl(var(--muted-foreground));
}

/* Gradient de texte */
.text-gradient {
  background: linear-gradient(to right, hsl(275 100% 60%), hsl(312 100% 70%));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

/* ==========================================
   LAYOUT ET CONTAINERS
   ========================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Espacement des sections */
.section-padding {
  padding-top: var(--space-24);    /* 96px */
  padding-bottom: var(--space-24); /* 96px */
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: var(--space-16);  /* 64px */
    padding-bottom: var(--space-16); /* 64px */
  }
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: hsla(0, 0%, 4%, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsl(var(--border));
  transition: var(--transition-smooth);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  display: inline-block;
}

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

.navbar-menu a {
  color: hsl(var(--foreground));
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.navbar-menu a:hover {
  color: hsl(var(--primary));
}

/* Menu mobile */
@media (max-width: 768px) {
  .navbar-menu {
    display: none;
  }
  
  .navbar-menu.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: hsl(var(--background));
    border-bottom: 1px solid hsl(var(--border));
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-4);
  }
}

/* ==========================================
   BOUTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

/* Variantes de boutons */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid hsl(var(--primary) / 0.3);
  color: hsl(var(--foreground));
}

.btn-outline:hover {
  background: hsl(var(--primary) / 0.1);
  border-color: hsl(var(--primary));
}

.btn-secondary {
  background: hsl(var(--secondary));
  color: white;
}

.btn-secondary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Tailles de boutons */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

/* ==========================================
   CARTES ET COMPOSANTS
   ========================================== */

.card {
  background: hsl(var(--card) / 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid hsl(var(--border) / 0.5);
  border-radius: var(--radius);
  padding: var(--space-8);
  transition: var(--transition-smooth);
}

.card:hover {
  border-color: hsl(var(--primary) / 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

/* Cartes de service */
.service-card {
  background: hsl(var(--card) / 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid hsl(var(--border) / 0.5);
  border-radius: var(--radius);
  padding: var(--space-8);
  transition: var(--transition-smooth);
  text-align: center;
}

.service-card:hover {
  border-color: hsl(var(--primary) / 0.5);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px hsl(var(--primary) / 0.2);
}

.service-icon {
  width: 4rem;
  height: 4rem;
  background: var(--gradient-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6) auto;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

/* ==========================================
   BADGES ET ÉLÉMENTS DÉCORATIFS
   ========================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: hsl(var(--primary) / 0.2);
  color: hsl(var(--primary));
  border: 1px solid hsl(var(--primary) / 0.3);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: hsl(var(--primary) / 0.2);
  color: hsl(var(--primary));
  border: 1px solid hsl(var(--primary) / 0.3);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-6);
}

/* ==========================================
   GRILLES ET LAYOUTS
   ========================================== */

.card-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media (min-width: 768px) {
  .responsive-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (min-width: 640px) {
  .responsive-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .responsive-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================
   ANIMATIONS ET EFFETS
   ========================================== */

/* Animations de base */
@keyframes fade-in {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-up {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes scale-in {
  0% { opacity: 0; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 20px hsl(var(--primary) / 0.3); }
  100% { box-shadow: 0 0 40px hsl(var(--primary) / 0.6); }
}

/* Classes d'animation */
.animate-fade-in { animation: fade-in 0.6s ease-out; }
.animate-fade-in-up { animation: fade-in-up 0.8s ease-out; }
.animate-scale-in { animation: scale-in 0.5s ease-out; }
.animate-float { animation: float 6s ease-in-out infinite; }
.animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite alternate; }

/* Effets de fond */
.gradient-border {
  position: relative;
  background: var(--gradient-primary);
  padding: 2px;
  border-radius: calc(var(--radius) + 2px);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: var(--radius);
  background: hsl(var(--background));
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-effects::before {
  content: '';
  position: absolute;
  top: 5rem;
  left: 2.5rem;
  width: 18rem;
  height: 18rem;
  background: hsl(var(--primary) / 0.3);
  border-radius: 50%;
  filter: blur(3rem);
  animation: pulse 4s ease-in-out infinite;
}

.hero-bg-effects::after {
  content: '';
  position: absolute;
  bottom: 5rem;
  right: 2.5rem;
  width: 12rem;
  height: 12rem;
  background: hsl(var(--secondary) / 0.3);
  border-radius: 50%;
  filter: blur(2rem);
  animation: float 6s ease-in-out infinite;
}

/* ==========================================
   SECTIONS SPÉCIFIQUES
   ========================================== */

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: hsl(var(--muted-foreground));
  margin: var(--space-6) 0 var(--space-8) 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-stat-label {
  color: hsl(var(--muted-foreground));
  font-size: 1rem;
  margin-top: var(--space-2);
}

/* Footer */
.footer {
  background: hsl(var(--card));
  border-top: 1px solid hsl(var(--border));
  padding: var(--space-16) 0 var(--space-8) 0;
}

.footer-content {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: hsl(var(--foreground));
}

.footer-section a {
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-2);
  transition: var(--transition-smooth);
}

.footer-section a:hover {
  color: hsl(var(--primary));
}

.footer-bottom {
  border-top: 1px solid hsl(var(--border));
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  text-align: center;
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
}

/* ==========================================
   FORMULAIRES
   ========================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: hsl(var(--foreground));
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: hsl(var(--input));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) - 2px);
  color: hsl(var(--foreground));
  font-size: 0.875rem;
  transition: var(--transition-smooth);
}

.form-input:focus {
  outline: none;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 2px hsl(var(--primary) / 0.2);
}

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

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

/* Espacement utilitaire */
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.ml-4 { margin-left: var(--space-4); }
.mr-4 { margin-right: var(--space-4); }

.pt-8 { padding-top: var(--space-8); }
.pb-8 { padding-bottom: var(--space-8); }
.pl-8 { padding-left: var(--space-8); }
.pr-8 { padding-right: var(--space-8); }