/* ======================================
   Dark Mode CSS
   ====================================== */

/* Dark Mode Variables */
.dark-mode {
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-light: #64748B;
    --bg-white: #0F172A;
    --bg-gray: #1E293B;
    --border: #334155;
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-gray);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: all var(--transition-normal);
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    border-color: var(--accent);
}

.dark-mode-toggle .sun-icon,
.dark-mode-toggle .moon-icon {
    position: absolute;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.dark-mode-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0);
}

.dark-mode-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

.dark-mode .dark-mode-toggle .sun-icon {
    opacity: 0;
    transform: rotate(90deg);
}

.dark-mode .dark-mode-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0);
}

/* Dark Mode Body */
.dark-mode body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

/* Dark Mode Header */
.dark-mode .header {
    background: rgba(15, 23, 42, 0.95);
}

.dark-mode .header.scrolled {
    background: rgba(2, 6, 23, 0.98);
}

/* Dark Mode Cards */
.dark-mode .card,
.dark-mode .service-card,
.dark-mode .course-card,
.dark-mode .testimonial-card,
.dark-mode .faq-item,
.dark-mode .contact-form {
    background: var(--bg-gray);
    border-color: var(--border);
}

.dark-mode .card:hover,
.dark-mode .service-card:hover,
.dark-mode .course-card:hover {
    border-color: var(--accent);
}

/* Dark Mode Glass Card */
.dark-mode .glass-card {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(255, 255, 255, 0.05);
}

/* Dark Mode Sections */
.dark-mode .section-gray {
    background: var(--bg-darker);
}

.dark-mode .section-dark {
    background: linear-gradient(135deg, #020617 0%, #0F172A 100%);
}

/* Dark Mode Hero */
.dark-mode .hero {
    background: linear-gradient(135deg, #020617 0%, #0F172A 100%);
}

.dark-mode .hero::before {
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
}

.dark-mode .hero::after {
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
}

/* Dark Mode Form Elements */
.dark-mode .form-group input,
.dark-mode .form-group textarea,
.dark-mode .form-group select {
    background: var(--bg-dark);
    border-color: var(--border);
    color: var(--text-primary);
}

.dark-mode .form-group input:focus,
.dark-mode .form-group textarea:focus,
.dark-mode .form-group select:focus {
    border-color: var(--accent);
    background: var(--bg-gray);
}

/* Dark Mode FAQ */
.dark-mode .faq-question {
    background: var(--bg-gray);
}

.dark-mode .faq-question:hover {
    background: var(--bg-dark);
}

.dark-mode .faq-answer {
    background: var(--bg-gray);
}

/* Dark Mode Contact Info */
.dark-mode .contact-info-card {
    background: linear-gradient(135deg, #020617 0%, #0F172A 100%);
}

.dark-mode .contact-info-icon {
    background: rgba(37, 99, 235, 0.3);
}

/* Dark Mode Buttons */
.dark-mode .btn-secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--text-primary);
}

.dark-mode .btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Dark Mode Newsletter */
.dark-mode .newsletter-form input {
    background: var(--bg-dark);
    border-color: var(--border);
    color: var(--text-primary);
}

/* Dark Mode Preloader */
.dark-mode .preloader {
    background: var(--bg-darker);
}

/* Dark Mode Mobile Menu */
.dark-mode .mobile-menu {
    background: var(--bg-dark);
}

.dark-mode .mobile-nav-links a:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Dark Mode Modal */
.dark-mode .modal-content {
    background: var(--bg-gray);
}

.dark-mode .modal-close {
    background: var(--bg-dark);
}

/* Dark Mode Accordion */
.dark-mode .accordion {
    border-color: var(--border);
}

.dark-mode .accordion-header {
    background: var(--bg-gray);
}

.dark-mode .accordion-header:hover {
    background: var(--bg-dark);
}

.dark-mode .accordion-body {
    background: var(--bg-gray);
}

/* Dark Mode Tabs */
.dark-mode .tab-btn {
    background: var(--bg-gray);
    color: var(--text-secondary);
}

.dark-mode .tab-btn.active {
    background: var(--accent);
    color: var(--text-white);
}

.dark-mode .tab-btn:hover:not(.active) {
    background: var(--border);
}

/* Dark Mode Pricing */
.dark-mode .pricing-card {
    background: var(--bg-gray);
    border-color: var(--border);
}

.dark-mode .pricing-card.featured {
    border-color: var(--accent);
}

/* Dark Mode Team Card */
.dark-mode .team-card {
    background: var(--bg-gray);
    border-color: var(--border);
}

.dark-mode .team-social a {
    background: var(--bg-dark);
}

.dark-mode .team-social a:hover {
    background: var(--accent);
    color: var(--text-white);
}

/* Dark Mode Gallery */
.dark-mode .gallery-overlay {
    background: rgba(2, 6, 23, 0.8);
}

.dark-mode .gallery-overlay a {
    background: var(--accent);
    color: var(--text-white);
}

/* Dark Mode Empty State */
.dark-mode .empty-state-icon {
    background: var(--bg-dark);
}

/* Dark Mode Breadcrumbs */
.dark-mode .breadcrumbs a {
    color: var(--text-light);
}

.dark-mode .breadcrumbs span {
    color: var(--text-secondary);
}

/* Dark Mode Pagination */
.dark-mode .pagination a {
    background: var(--bg-gray);
    color: var(--text-secondary);
}

.dark-mode .pagination a:hover {
    background: var(--accent);
    color: var(--text-white);
}

/* Dark Mode Notification */
.dark-mode .notification {
    background: var(--bg-gray);
    border-color: var(--border);
}

/* Dark Mode Exit Popup */
.dark-mode .exit-popup-content {
    background: var(--bg-gray);
}

.dark-mode .exit-popup-close {
    background: var(--bg-dark);
}

/* Dark Mode Back to Top */
.dark-mode .back-to-top {
    background: var(--bg-gray);
    border: 1px solid var(--border);
}

.dark-mode .back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* Dark Mode Scrollbar */
.dark-mode ::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.dark-mode ::-webkit-scrollbar-thumb {
    background: var(--accent);
}

/* Dark Mode Selection */
.dark-mode ::selection {
    background: var(--accent);
    color: var(--text-white);
}

/* Dark Mode Blobs */
.dark-mode .blob {
    opacity: 0.3;
}

/* Dark Mode Client Logos */
.dark-mode .client-logos img {
    filter: brightness(0.8) grayscale(100%);
}

.dark-mode .client-logos img:hover {
    filter: brightness(1) grayscale(0%);
}

/* Dark Mode Trust Badges */
.dark-mode .trust-badge {
    color: var(--text-light);
}

.dark-mode .trust-badge svg {
    color: var(--success);
}

/* Dark Mode Feature List */
.dark-mode .feature-list li::before {
    background: var(--success);
}

/* Dark Mode Icon Box */
.dark-mode .icon-box-outline {
    border-color: var(--accent);
}

.dark-mode .icon-box-outline svg {
    color: var(--accent);
}

/* Dark Mode Process Steps */
.dark-mode .process-step-number {
    background: var(--accent);
}

/* Dark Mode Stats */
.dark-mode .stat-card {
    background: var(--bg-gray);
    border-color: var(--border);
}

/* Dark Mode Timeline */
.dark-mode .timeline::before {
    background: var(--accent);
}

.dark-mode .timeline-item::before {
    background: var(--accent);
    border-color: var(--bg-gray);
}

/* Dark Mode About Image */
.dark-mode .about-image::before {
    border-color: var(--accent);
}

/* Dark Mode Footer */
.dark-mode .footer {
    background: var(--bg-darker);
}

.dark-mode .footer-social a {
    background: rgba(255, 255, 255, 0.05);
}

.dark-mode .footer-social a:hover {
    background: var(--accent);
}

.dark-mode .footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.05);
}

/* Dark Mode Consultantion Banner */
.dark-mode .consultation-banner {
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
}

/* Dark Mode CTA Section */
.dark-mode .cta-section {
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
}

/* Dark Mode Specific Elements */
.dark-mode .hero-badge {
    background: rgba(37, 99, 235, 0.3);
    border-color: rgba(37, 99, 235, 0.4);
}

.dark-mode .mission-feature-icon {
    background: var(--accent);
}

.dark-mode .service-icon {
    background: var(--accent);
}

.dark-mode .course-image {
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
}

.dark-mode .process-step-number {
    background: var(--accent);
}

.dark-mode .testimonial-avatar {
    background: var(--accent);
}

.dark-mode .team-card-image {
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
}

/* Dark Mode Animations */
.dark-mode .blob {
    filter: blur(80px);
}

/* Dark Mode Media Queries */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #F8FAFC;
        --text-secondary: #94A3B8;
        --text-light: #64748B;
        --bg-white: #0F172A;
        --bg-gray: #1E293B;
        --border: #334155;
    }
}

/* Dark Mode Transition */
body,
.card,
.service-card,
.course-card,
.testimonial-card,
.faq-item,
.contact-form,
.glass-card,
.form-group input,
.form-group textarea,
.form-group select,
.newsletter-form input,
.modal-content,
.accordion-header,
.accordion-body,
.tab-btn,
.pricing-card,
.team-card,
.gallery-overlay,
.empty-state-icon,
.notification,
.exit-popup-content,
.back-to-top {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}