/* Variables CSS */
:root {
  --primary-color: #f59e0b;
  --primary-dark: #d97706;
  --secondary-color: #1e293b;
  --secondary-light: #334155;
  --accent-color: #0ea5e9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background: #ffffff;
  --background-light: #f8fafc;
  --border-color: #e2e8f0;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --transition: all 0.3s ease;
}

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


html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typographie */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

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

/* Utilitaires */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke-width: 2;
}

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 0.5rem;
}

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

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

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

.btn-outline:hover {
  background-color: var(--text-light);
  color: var(--secondary-color);
}

.btn-ghost {
  background-color: transparent;
  color: var(--background);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-color);
}

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

.btn-full {
  width: 100%;
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  text-decoration: underline;
}

.btn-link:hover {
  color: var(--primary-dark);
}

/* Header */
.header {
  background-color: var(--secondary-color);
  color: var(--background);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--background);
  text-decoration: none;
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-color);
  font-weight: 700;
  font-size: 0.875rem;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--background);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-color);
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 1.5rem;
  height: 2px;
  background-color: var(--background);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  padding: 1rem 0;
  border-top: 1px solid var(--secondary-light);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-auth {
  padding-top: 1rem;
  border-top: 1px solid var(--secondary-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  color: var(--background);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.trust-indicators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--secondary-light);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.trust-item .icon {
  color: var(--primary-color);
  width: 2rem;
  height: 2rem;
}

.trust-item span {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Simulation Card */
.hero-visual {
  position: relative;
}

.simulation-card {
  background: linear-gradient(135deg, var(--secondary-light) 0%, #475569 100%);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.simulation-card::before,
.simulation-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.2;
}

.simulation-card::before {
  top: -1rem;
  right: -1rem;
  width: 5rem;
  height: 5rem;
  background-color: var(--primary-color);
  animation: pulse 2s infinite;
}

.simulation-card::after {
  bottom: -1.5rem;
  left: -1.5rem;
  width: 4rem;
  height: 4rem;
  background-color: var(--accent-color);
  animation: pulse 2s infinite 1s;
}

.simulation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.simulation-header h3 {
  font-size: 1.125rem;
  margin: 0;
}

.status-indicator {
  width: 0.75rem;
  height: 0.75rem;
  background-color: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.simulation-amount {
  background-color: var(--text-light);
  background-color: rgba(100, 116, 139, 0.3);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.simulation-amount .label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.simulation-amount .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.simulation-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-item {
  background-color: rgba(100, 116, 139, 0.3);
  border-radius: var(--border-radius);
  padding: 1rem;
}

.detail-item .label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.detail-item .value {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

/* Stats Section */
.stats {
  background-color: var(--secondary-color);
  color: var(--background);
  padding: 5rem 0;
}

.stats-header {
  text-align: center;
  margin-bottom: 4rem;
}

.stats-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.stats-header p {
  font-size: 1.25rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.stat-item {
  text-align: center;
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

.stat-item:hover .stat-icon {
  transform: scale(1.1);
}

.stat-icon .icon {
  width: 2rem;
  height: 2rem;
  color: var(--secondary-color);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.stat-description {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Services Section */
.services {
  padding: 5rem 0;
  background-color: var(--background-light);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.service-card {
  background-color: var(--background);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

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

.service-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

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

.service-icon .icon {
  width: 2rem;
  height: 2rem;
  color: var(--secondary-color);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.service-card p {
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.service-features li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  flex-shrink: 0;
}

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

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  color: var(--background);
  padding: 5rem 0;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
}

.cta-phone .icon {
  color: var(--primary-color);
}

.cta-phone a {
  color: var(--primary-color);
  font-weight: 600;
}

.cta-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--secondary-light);
}

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

.feature-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.cta-feature p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0;
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  color: var(--background);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--primary-color);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-title {
  color: var(--primary-color);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-description {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 2rem;
  height: 2rem;
  background-color: var(--secondary-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.social-link .icon {
  width: 1rem;
  height: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-light);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-links span {
  color: var(--text-light);
  font-size: 0.875rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.contact-item .icon {
  color: var(--primary-color);
  width: 1rem;
  height: 1rem;
}

.footer-bottom {
  border-top: 1px solid var(--secondary-light);
  padding-top: 2rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.875rem;
  color: var(--text-light);
  transition: var(--transition);
}

.footer-legal a:hover {
  color: var(--primary-color);
}

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  background-color: var(--background-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
}

.auth-container {
  width: 100%;
  max-width: 400px;
}

.auth-card {
  background-color: var(--background);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--text-secondary);
  margin: 0;
}

.otp-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(245, 158, 11, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.otp-icon .icon {
  width: 2rem;
  height: 2rem;
  color: var(--primary-color);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-primary);
}

.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--text-light);
  pointer-events: none;
}

.input-group input {
  width: 100%;
  padding: 0.75rem 0.75rem 0.75rem 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.otp-input {
  text-align: center;
  font-size: 1.5rem;
  font-family: "Courier New", monospace;
  letter-spacing: 0.5rem;
  padding: 1rem !important;
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin: 0;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary-color);
  font-weight: 500;
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.alert-error {
  background-color: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.alert-success {
  background-color: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

.alert-warning {
  background-color: #fffbeb;
  color: #d97706;
  border: 1px solid #fed7aa;
}

/* Animations */
@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .desktop-nav,
  .desktop-auth {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu.active {
    display: block;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .trust-indicators {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    align-items: stretch;
  }

  .cta-phone {
    justify-content: center;
    flex-wrap: wrap;
  }

  .cta-features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .auth-card {
    margin: 1rem;
    padding: 1.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .simulation-details {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {

  .header,
  .footer,
  .mobile-menu-btn,
  .btn {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .hero {
    background: white !important;
    color: black !important;
  }
}