/* ============================================
   SOLUTIONS CHAUFFEURS VTC & TAXI
   Design System Moderne & Élégant
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   VARIABLES CSS - DESIGN MODERNE
   ============================================ */
:root {
  /* Couleurs principales - Palette moderne */
  --color-primary: #0066FF;
  --color-primary-dark: #0052CC;
  --color-primary-light: #3385FF;
  --color-primary-ultra-light: #E6F0FF;

  /* Couleurs neutres - Tons sophistiqués */
  --color-gray-50: #FAFBFC;
  --color-gray-100: #F4F5F7;
  --color-gray-200: #E8EAED;
  --color-gray-300: #DFE1E6;
  --color-gray-400: #B3B9C4;
  --color-gray-500: #8993A4;
  --color-gray-600: #6B7684;
  --color-gray-700: #505F79;
  --color-gray-800: #2C3E50;
  --color-gray-900: #1A202C;

  /* Couleurs sémantiques */
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-success: #00C853;
  --color-warning: #FFB300;
  --color-error: #FF3D00;

  /* WhatsApp */
  --color-whatsapp: #25D366;

  /* Gradients modernes */
  --gradient-primary: linear-gradient(135deg, #0066FF 0%, #0052CC 100%);
  --gradient-hero: linear-gradient(135deg, #0066FF 0%, #00C6FF 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);

  /* Typographie moderne */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Espacements harmonieux */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Bordures ultra-modernes et premium */
  --radius-sm: 0.5rem;
  /* 8px */
  --radius-md: 0.75rem;
  /* 12px */
  --radius-lg: 1rem;
  /* 16px */
  --radius-xl: 1.5rem;
  /* 24px - Premium */
  --radius-2xl: 2rem;
  /* 32px - Ultra Premium */
  --radius-3xl: 2.5rem;
  /* 40px - Wow Effect */
  --radius-full: 9999px;

  /* Ombres ultra-élégantes et profondes - Premium Feel */
  --shadow-xs: 0 1px 3px 0 rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 4px 8px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 16px 0 rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 12px 32px 0 rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 48px 0 rgba(0, 0, 0, 0.15);
  --shadow-2xl: 0 32px 72px 0 rgba(0, 0, 0, 0.20);
  --shadow-premium: 0 40px 100px 0 rgba(0, 102, 255, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);

  /* Transitions ultra-fluides */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 80px;
}

/* ============================================
   RESET CSS MODERNE
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
  font-weight: 400;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

/* ============================================
   TYPOGRAPHIE MODERNE
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
}

h3 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

h4 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

h5 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

h6 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-4);
  line-height: 1.7;
}

strong {
  font-weight: 600;
  color: var(--color-gray-900);
}

/* ============================================
   LAYOUT & GRILLE
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.section {
  padding: var(--spacing-24) 0;
}

.section-sm {
  padding: var(--spacing-16) 0;
}

.section-lg {
  padding: 120px 0;
}

.grid {
  display: grid;
  gap: var(--spacing-8);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.flex {
  display: flex;
}

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

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

.flex-col {
  display: flex;
  flex-direction: column;
}

.gap-2 {
  gap: var(--spacing-2);
}

.gap-4 {
  gap: var(--spacing-4);
}

.gap-6 {
  gap: var(--spacing-6);
}

.gap-8 {
  gap: var(--spacing-8);
}

/* ============================================
   UTILITAIRES
   ============================================ */
.text-center {
  text-align: center;
}

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

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

.text-primary {
  color: var(--color-primary);
}

.text-gray {
  color: var(--color-gray-600);
}

.text-white {
  color: var(--color-white);
}

.bg-primary {
  background: var(--gradient-primary);
}

.bg-gray-50 {
  background-color: var(--color-gray-50);
}

.bg-gray-100 {
  background-color: var(--color-gray-100);
}

.bg-white {
  background-color: var(--color-white);
}

.mt-4 {
  margin-top: var(--spacing-4);
}

.mt-8 {
  margin-top: var(--spacing-8);
}

.mb-4 {
  margin-bottom: var(--spacing-4);
}

.mb-8 {
  margin-bottom: var(--spacing-8);
}

.hidden {
  display: none;
}

.block {
  display: block;
}

/* ============================================
   ANIMATIONS MODERNES
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in {
  animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left {
  animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right {
  animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in {
  animation: scaleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   EFFETS GLASSMORPHISM
   ============================================ */
.glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --spacing-24: 4rem;
    --header-height: 70px;
  }

  .container {
    padding: 0 var(--spacing-4);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--spacing-16) 0;
  }

  .section-lg {
    padding: var(--spacing-20) 0;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   SCROLLBAR PERSONNALISÉE
   ============================================ */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-400);
  border-radius: var(--radius-full);
  border: 3px solid var(--color-gray-100);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-500);
}

/* ============================================
   SÉLECTION DE TEXTE
   ============================================ */
::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}

::-moz-selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}