/* ==========================================================================
   MM CVC Services - Styles principaux
   Fond blanc, texte noir, design sobre et professionnel
   ========================================================================== */

:root {
  /* Couleurs principales */
  --color-primary: #0066CC;
  --color-primary-dark: #004C99;
  --color-primary-light: #3385D6;
  
  /* Couleurs secondaires */
  --color-success: #059669;
  --color-warning: #F59E0B;
  --color-danger: #DC2626;
  
  /* Couleurs neutres */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F9FAFB;
  --color-text: #111111;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-hover: #F5F5F5;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
}

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

/* Navigation */
.navbar {
  background-color: var(--color-bg) !important;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text) !important;
}

.navbar-nav .nav-link {
  color: var(--color-text) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: background-color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  background-color: var(--color-hover);
  border-radius: 4px;
}

.navbar-nav .nav-link.active {
  font-weight: 700;
  text-decoration: underline;
}

/* Buttons */
.btn-outline-dark {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  border-radius: 8px;
}

.btn-outline-dark:hover,
.btn-outline-dark:focus {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.btn-dark {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: none;
  color: var(--color-bg);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 102, 204, 0.2);
}

.btn-dark:hover,
.btn-dark:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 102, 204, 0.3);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: #333333;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  .hero p {
    font-size: 1.5rem;
  }
}

/* Trust Banner */
.trust-banner {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  padding: var(--spacing-md) 0;
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.trust-banner .trust-item {
  text-align: center;
  padding: var(--spacing-sm);
}

.trust-banner .trust-item strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  color: var(--color-primary);
  font-weight: 700;
}

.trust-banner .trust-item span {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Cards */
.card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: box-shadow 0.2s ease;
  height: 100%;
  background-color: var(--color-bg);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-sm);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: #333333;
  margin-bottom: var(--spacing-sm);
}

/* Service Cards */
.service-card {
  margin-bottom: var(--spacing-md);
}

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

.service-card ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--spacing-sm);
}

.service-card ul li {
  padding: 0.25rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.service-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Steps Section */
.steps-section {
  padding: var(--spacing-xl) 0;
}

.step-item {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 3px solid var(--color-text);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

/* FAQ */
.faq-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-hover);
}

.accordion-button {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-weight: 600;
}

.accordion-button:not(.collapsed) {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(17, 17, 17, 0.25);
}

/* Forms */
.form-label {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  border: 1px solid var(--color-border);
  padding: 0.75rem;
  font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-text);
  box-shadow: 0 0 0 0.25rem rgba(17, 17, 17, 0.1);
}

.form-check-input:checked {
  background-color: var(--color-text);
  border-color: var(--color-text);
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(17, 17, 17, 0.1);
}

/* Honeypot (anti-spam) */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Pricing Table */
.pricing-table {
  margin: var(--spacing-md) 0;
}

.pricing-table .table {
  border: 1px solid var(--color-border);
}

.pricing-table th {
  background-color: var(--color-hover);
  font-weight: 700;
  padding: 1rem;
}

.pricing-table td {
  padding: 1rem;
}

/* Footer */
footer {
  background-color: var(--color-hover);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

footer a {
  color: var(--color-text);
  text-decoration: none;
}

footer a:hover,
footer a:focus {
  text-decoration: underline;
}

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

.text-muted-custom {
  color: #666666;
}

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

.img-placeholder {
  background-color: var(--color-hover);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: #666666;
}

/* Price Badge */
.price-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-success) 0%, #047857 100%);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
  margin: 1rem 0;
}

/* Service Cards with Colored Borders */
.service-card-entretien .card {
  border-top: 4px solid var(--color-primary);
}

.service-card-diagnostic .card {
  border-top: 4px solid var(--color-success);
}

.service-card-mise-en-service .card {
  border-top: 4px solid var(--color-warning);
}

.service-card .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Alert Improvements */
.alert-info {
  background-color: #EFF6FF;
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
}

.alert-success {
  background-color: #ECFDF5;
  border-left: 4px solid var(--color-success);
  color: var(--color-text);
}

.alert-warning {
  background-color: #FEF3C7;
  border-left: 4px solid var(--color-warning);
  color: var(--color-text);
}

/* Phone Number Highlight */
.phone-highlight {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.phone-highlight:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* Badge Styles */
.badge-primary {
  background-color: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
}

.badge-success {
  background-color: var(--color-success);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
}

.badge-warning {
  background-color: var(--color-warning);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
}

/* Links in alerts */
.alert a {
  color: inherit;
  text-decoration: underline;
  font-weight: 600;
}

.alert a:hover {
  opacity: 0.8;
}

/* Footer improvements */
footer a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 767px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .section-padding {
    padding: var(--spacing-md) 0;
  }
  
  .badge {
    font-size: 0.875rem !important;
    padding: 0.5rem 1rem !important;
  }
}