/* ===================================
   MODE SOMBRE
   =================================== */

body.dark-mode {
    --bg-light: #111827;
    --white: #1f2937;
    --text-dark: #f3f4f6;
    --text-light: #9ca3af;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

body.dark-mode .navbar {
    border-bottom: 1px solid #374151;
}

body.dark-mode .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
    border-color: #4b5563;
    background-color: #111827;
}

body.dark-mode .form-group input:focus,
body.dark-mode .form-group textarea:focus {
    border-color: var(--primary-color);
}

body.dark-mode .btn-secondary {
    border-color: var(--text-dark);
    color: var(--text-dark);
}

body.dark-mode .btn-secondary:hover {
    background-color: var(--text-dark);
    color: var(--bg-light);
}

body.dark-mode .pricing-card.featured {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, #1f2937 100%);
}

body.dark-mode .whatsapp-link strong {
    color: var(--text-dark);
}

body.dark-mode .whatsapp-link p {
    color: var(--text-light);
}