/* ===========================
   Variables CSS
   =========================== */
:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --background: #ffffff;
  --surface: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --link-color: #2563eb;
  --link-hover: #1e40af;
  --success: #10b981;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --border-radius: 0.5rem;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* Thème sombre */
[data-theme="dark"] {
  --background: #0f172a;
  --surface: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.7;
  transition: var(--transition);
}

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

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

/* ===========================
   Header
   =========================== */
.legal-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(248, 250, 252, 0.95);
}

[data-theme="dark"] .legal-header {
  background-color: rgba(30, 41, 59, 0.95);
}

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

.legal-header .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.legal-header .logo:hover {
  text-decoration: none;
  opacity: 0.8;
}

.legal-header nav a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.legal-header nav a:hover {
  background-color: var(--surface);
  color: var(--primary-color);
  text-decoration: none;
}

/* ===========================
   Main Content
   =========================== */
.legal-main {
  min-height: calc(100vh - 200px);
  padding: var(--spacing-xl) 0;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.legal-content {
  background: var(--surface);
  border-radius: 12px;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.legal-content .intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border);
}

.legal-content section {
  margin-bottom: var(--spacing-xl);
}

.legal-content h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-xl);
  color: var(--text-primary);
  font-weight: 700;
}

.legal-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  color: var(--text-primary);
  font-weight: 600;
}

.legal-content p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.8;
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.7;
}

.legal-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===========================
   Contact Page Specific
   =========================== */
.contact-section {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.contact-section:last-child {
  border-bottom: none;
}

.contact-link {
  display: inline-block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: rgba(37, 99, 235, 0.1);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-link:hover {
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
}

/* Contact Form */
.contact-form {
  margin-top: var(--spacing-md);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: var(--transition);
  background: var(--background);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.submit-btn {
  background-color: var(--primary-color);
  color: white;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.submit-btn:active {
  transform: translateY(0);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.social-link {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--border-radius);
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

/* ===========================
   Footer
   =========================== */
.legal-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.legal-footer .container {
  text-align: center;
}

.legal-footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--spacing-xs);
}

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

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .legal-content {
    padding: var(--spacing-md);
  }

  .legal-content h1 {
    font-size: 2rem;
  }

  .legal-content h2 {
    font-size: 1.5rem;
  }

  .legal-content h3 {
    font-size: 1.125rem;
  }

  .legal-header .container {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .social-links {
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .legal-content h1 {
    font-size: 1.75rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .legal-content {
    padding: var(--spacing-sm);
  }
}