/* ============================================
   Ready Player Web - Styles Globaux
   Design: Sobre, professionnel, moderne
   ============================================ */

/* Variables CSS */
:root {
  /* Couleurs du logo */
  --color-primary: #1A3A52;      /* Bleu marine */
  --color-accent: #F7941D;       /* Orange */
  --color-bg: #FFFFFF;
  --color-bg-light: #F5F7FA;
  --color-text: #2D3748;
  --color-text-light: #5A6C7D;
  --color-border: #E2E8F0;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

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

/* Skip navigation link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  font-weight: 700;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Typographie - Choix distinctif */
body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Typographie hiérarchie */
h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.mono {
  font-family: 'Space Mono', monospace;
  color: var(--color-accent);
}

/* Liens */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  opacity: 0.8;
}

/* Header Navigation */
header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 50px;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: var(--transition);
}

.nav-links a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

.nav-links a.active {
  color: var(--color-accent);
  background: rgba(247, 148, 29, 0.1);
}

/* Menu mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  transition: var(--transition);
  border-radius: 3px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Sections */
section {
  padding: 5rem 0;
}

/* Espacement après le hero (un peu plus pour détacher) */
.hero + section {
  padding-top: 6rem;
}

/* Sections colorées - légèrement plus d'espace pour la respiration */
.bg-light,
.bg-primary {
  padding: 5.5rem 0;
}

/* Section juste après une section colorée - réduire un peu l'espace */
.bg-light + section,
.bg-primary + section {
  padding-top: 4rem;
}

/* Espacement en bas des grilles de cards */
.grid {
  margin-bottom: var(--spacing-lg);
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(26, 58, 82, 0.03) 100%);
  clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease-out;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* Boutons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 4px 15px rgba(247, 148, 29, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(247, 148, 29, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.cta-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Cards */
.card {
  background: white;
  border-radius: 12px;
  padding: var(--spacing-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin-top: var(--spacing-sm);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-accent), #ff9f4a);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  justify-content: center;
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Sur très grand écran, limiter la largeur pour garder un bon aspect */
@media (min-width: 1400px) {
  .grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 450px));
  }
  
  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 400px));
  }
}

/* Titres de sections - espacement modéré */
section > .container > div[style*="text-align: center"] {
  margin-bottom: 3rem;
}

section h2 {
  margin-bottom: 1rem;
}

/* Sections colorées - couleurs uniquement, padding géré ci-dessus */
.bg-light {
  background: var(--color-bg-light);
}

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

.bg-primary h2,
.bg-primary h3 {
  color: white;
}

/* Logos clients */
.client-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.client-logo {
  height: 60px;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: var(--transition);
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* Formulaire */
form {
  max-width: 600px;
  margin: 0 auto;
}

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

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-primary);
}

input,
textarea,
select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(247, 148, 29, 0.1);
}

/* Focus visible sur tous les éléments interactifs */
a:focus,
button:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer-section h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* Boutons flottants */
.floating-buttons {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 999;
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.floating-btn:hover {
  transform: scale(1.1);
}

.whatsapp-btn {
  background: #25D366;
  color: white;
  font-size: 1.75rem;
}

.chat-btn {
  background: var(--color-accent);
  color: white;
  font-size: 1.5rem;
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Responsive */
/* Tablette */
@media (max-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .hero {
    min-height: 60vh;
  }
  
  /* Hero grid sur mobile : 1 colonne */
  .hero .container > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  
  /* Cacher l'illustration SVG sur mobile pour gagner de la place */
  .hero svg {
    display: none !important;
  }
  
  .cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .floating-buttons {
    bottom: 1rem;
    right: 1rem;
  }
  
  .floating-btn {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

/* Animations au scroll (uniquement si JS est chargé) */
.js-loaded .card,
.js-loaded section > .container > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-loaded .card.is-visible,
.js-loaded section > .container > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Classes utilitaires pour réduire inline styles */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 2rem;
}

.white-text {
  color: white;
}

.accent-color {
  color: var(--color-accent);
}

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

/* Print */
@media print {
  .floating-buttons,
  header,
  footer {
    display: none;
  }
}

/* Logos clients */
.client-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.client-logo {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.client-logo:hover {
  filter: grayscale(0%) brightness(1) invert(0);
  opacity: 1;
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
  .client-logos {
    gap: 2rem;
  }
  
  .client-logo {
    height: 50px;
    max-width: 150px;
  }
}

/* Logos clients sur fond clair (page références) */
.client-logos-light .client-logo {
  /* Annuler le filtre blanc pour fond sombre */
  filter: grayscale(100%);
  opacity: 0.6;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.client-logos-light .client-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}