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

/* Variables CSS */
:root {
  --primary-color: #007bff;
  --primary-dark: #0056b3;
  --primary-light: #66b3ff;
  --secondary-color: #6c757d;
  --warning-color: #ff9800;
  --warning-dark: #e68900;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --font-primary: 'Poppins', sans-serif;
  --border-radius: 0.5rem;
  --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --box-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* Reset et base */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-color);
  padding-top: 76px; /* Pour compenser la navbar fixe */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

.display-4, .display-5 {
  font-weight: 700;
}

/* Navigation */
.navbar {
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
}

.navbar-nav .nav-link {
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--warning-color) !important;
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background-color: var(--warning-color);
  border-radius: 1px;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding-top: 100px;
  position: relative;
}

.hero-section::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 1000 100" fill="rgba(255,255,255,0.1)"><path d="M0,50 Q250,100 500,50 T1000,50 L1000,0 L0,0 Z"></path></svg>') repeat-x bottom;
  background-size: 100px 50px;
}

/* Page Headers */
.page-header {
  padding-top: 120px;
  padding-bottom: 60px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

/* Service Cards */
.service-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #e9ecef;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.service-icon {
  transition: var(--transition);
}

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

/* Team Cards */
.team-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  padding: 2rem;
  border: 1px solid #e9ecef;
}

.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

.team-photo img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border: 4px solid var(--light-color);
  transition: var(--transition);
}

.team-card:hover .team-photo img {
  border-color: var(--primary-color);
}

/* Value Cards */
.value-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #e9ecef;
}

.value-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

/* Pricing Table */
.pricing-table-wrapper {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.pricing-table {
  margin-bottom: 0;
}

.pricing-table thead th {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 1rem;
}

.pricing-table tbody tr {
  transition: var(--transition);
}

.pricing-table tbody tr:hover {
  background-color: #f8f9ff;
}

.pricing-table tbody tr.popular-package {
  background-color: #fff9e6;
  border-left: 4px solid var(--warning-color);
}

/* Option Cards */
.option-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #e9ecef;
}

.option-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--primary-color);
}

/* Contact Cards */
.contact-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid #e9ecef;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--primary-color);
}

/* Map Container */
.map-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

/* Opening Hours */
.opening-hours {
  border: 1px solid #e9ecef;
}

/* Testimonial Cards */
.testimonial-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid #e9ecef;
}

.stars i {
  font-size: 1.2rem;
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  transition: var(--transition);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

.carousel-control-prev {
  left: -75px;
}

.carousel-control-next {
  right: -75px;
}

/* Progress Steps */
.progress-steps {
  position: relative;
}

.progress-steps::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 0;
  right: 0;
  height: 2px;
  background: #e9ecef;
  z-index: 1;
}

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

.step-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #e9ecef;
  color: #6c757d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin: 0 auto 10px;
  transition: var(--transition);
}

.step.active .step-circle {
  background: var(--primary-color);
  color: white;
}

.step.completed .step-circle {
  background: var(--success-color);
  color: white;
}

.step-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #6c757d;
}

.step.active .step-label {
  color: var(--primary-color);
  font-weight: 600;
}

/* Form Steps */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-wrapper {
  border: 1px solid #e9ecef;
}

/* Formation Cards */
.formation-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.formation-card {
  margin-bottom: 0;
}

.formation-card .card {
  border: 2px solid #e9ecef;
  transition: var(--transition);
  cursor: pointer;
}

.formation-card input[type="radio"]:checked + label .card {
  border-color: var(--primary-color);
  background-color: #f8f9ff;
}

.formation-card:hover .card {
  border-color: var(--primary-color);
}

/* Summary Card */
.summary-card {
  background: #f8f9ff;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
}

/* Buttons */
.btn {
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border-width: 2px;
}

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

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

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

.btn-warning:hover {
  background: var(--warning-dark);
  border-color: var(--warning-dark);
  color: white;
  transform: translateY(-2px);
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

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

.rounded-pill {
  border-radius: 50rem !important;
}

/* Form Controls */
.form-control,
.form-select {
  border-radius: var(--border-radius);
  border: 2px solid #e9ecef;
  transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

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

/* Validation Styles */
.was-validated .form-control:valid,
.form-control.is-valid {
  border-color: var(--success-color);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
  border-color: var(--danger-color);
}

.was-validated .form-select:valid,
.form-select.is-valid {
  border-color: var(--success-color);
}

.was-validated .form-select:invalid,
.form-select.is-invalid {
  border-color: var(--danger-color);
}

/* Footer */
footer {
  background: var(--dark-color) !important;
}

.social-links a {
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--warning-color) !important;
  transform: translateY(-2px);
}

.text-light-50 {
  color: rgba(255, 255, 255, 0.75) !important;
}

.text-light-50:hover {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* Utility Classes */
.text-orange {
  color: var(--warning-color) !important;
}

.bg-orange {
  background-color: var(--warning-color) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  
  .hero-section {
    min-height: auto;
    padding: 80px 0 60px;
  }
  
  .display-4, .display-5 {
    font-size: 2rem;
  }
  
  .page-header {
    padding-top: 100px;
    padding-bottom: 40px;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    display: none;
  }
  
  .formation-cards {
    grid-template-columns: 1fr;
  }
  
  .progress-steps {
    flex-direction: column;
    gap: 1rem;
  }
  
  .progress-steps::before {
    display: none;
  }
  
  .step {
    display: flex;
    align-items: center;
    text-align: left;
  }
  
  .step-circle {
    margin: 0 15px 0 0;
  }
}

@media (max-width: 576px) {
  .btn-lg {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
  }
  
  .display-4, .display-5 {
    font-size: 1.75rem;
  }
  
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Animations personnalisées */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.btn:hover {
  animation: pulse 0.3s ease;
}

/* Loading states */
.btn.loading {
  position: relative;
  color: transparent !important;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}