/* ===================================
   C.A.Toiture - Styles Principaux
   Optimisé pour SEO et Conversion
   Charte Graphique: Ivoire, Gris #4f4c4c, Rouge #eb2020
   =================================== */

/* === Variables CSS === */
:root {
  /* Couleurs de la charte graphique */
  --primary-color: #f5f5dc; /* Ivoire */
  --primary-dark: #e8e8c8;
  --primary-light: #fafaeb;
  --secondary-color: #4f4c4c; /* Gris foncé */
  --secondary-dark: #3a3838;
  --secondary-light: #6b6868;
  --accent-color: #eb2020; /* Rouge vif */
  --accent-dark: #c91a1a;
  --accent-light: #ff3333;
  
  /* Couleurs neutres */
  --dark: #1a1a1a;
  --gray-dark: #333333;
  --gray: #666666;
  --gray-light: #cccccc;
  --gray-lighter: #f8f8f8;
  --white: #ffffff;
  
  /* Couleurs fonctionnelles */
  --success: #28a745;
  --warning: #ffc107;
  --danger: #eb2020;
  --info: #17a2b8;
  
  /* Typographie */
  --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Montserrat', 'Roboto', sans-serif;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Bordures */
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 12px;
  
  /* Ombres */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--secondary-color);
  background-color: var(--white);
  overflow-x: hidden;
}

/* === Typographie === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--secondary-color);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--accent-dark);
}

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

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

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
}

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

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

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

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

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
}

/* === Header === */
.header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header-top {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: var(--spacing-xs) 0;
  font-size: 0.9rem;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header-contact {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.header-contact a {
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.header-contact a:hover {
  color: var(--primary-color);
}

.header-main {
  padding: 0.5rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 150px;
  width: auto;
  object-fit: contain;
}

/* === Navigation === */
.nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav a {
  color: var(--secondary-color);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.nav a:hover,
.nav a.active {
  background-color: var(--secondary-color);
  color: var(--white);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--secondary-color);
}

/* === Boutons === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

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

.btn-accent:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--accent-color);
  color: var(--white);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(245,245,220,0.05)"/></svg>') no-repeat center bottom;
  background-size: cover;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* === Cards === */
.card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--gray-lighter);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-md);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--accent-color);
}

.card-text {
  color: var(--gray);
  margin-bottom: var(--spacing-md);
}

/* === Grid === */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

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

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* === Footer === */
.footer {
  background-color: var(--secondary-color);
  color: var(--gray-light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--gray-light);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--gray-dark);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 0.9rem;
}

/* === Formulaires === */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--secondary-color);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 2px solid var(--gray-light);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(235, 32, 32, 0.1);
}

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

/* === Badges === */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  background-color: var(--accent-color);
  color: var(--white);
}

/* === Animations === */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* === Accessibilité === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* === Éléments spécifiques === */
.urgence-banner {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: 0 4px 12px rgba(235, 32, 32, 0.3);
}

.urgence-banner h2 {
  color: white;
}

/* === Responsive === */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
  }
  
  .nav.active {
    display: flex;
  }
  
  .nav-mobile-toggle {
    display: block;
  }
  
  .header-contact {
    font-size: 0.85rem;
    gap: var(--spacing-sm);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .logo img {
    height: 80px;
    margin: 0;
  }
}

@media (max-width: 480px) {
  .header-top .container {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .header-contact {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
}


/* === Bouton CTA Flottant === */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.floating-cta-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.floating-cta-phone {
  background-color: var(--accent-color);
  color: white;
}

.floating-cta-phone:hover {
  background-color: var(--accent-dark);
  transform: scale(1.1);
}

.floating-cta-devis {
  background-color: var(--secondary-color);
  color: white;
  font-size: 1rem;
  width: auto;
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
}

.floating-cta-devis:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .floating-cta {
    bottom: 1rem;
    right: 1rem;
  }
  
  .floating-cta-btn {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .floating-cta-devis {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
}

/* === Section CTA === */
.cta-section {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  color: white;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-section h2 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .cta-section h2 {
    font-size: 1.75rem;
  }
  
  .cta-section p {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}