/* VS Code Inspired Dark Theme */
[data-theme="dark"] {
    /* VS Code Color Palette */
    --primary-color: #007ACC;
    --secondary-color: #0098FF;
    --accent-color: #4FC1FF;
    --text-color: #CCCCCC;
    --text-light: #858585;
    --bg-color: #1E1E1E;
    --bg-secondary: #252526;
    --bg-tertiary: #2D2D30;
    --border-color: #3C3C3C;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    --gradient: linear-gradient(135deg, #007ACC, #0098FF);
    
    /* VS Code specific colors */
    --selection-bg: #264F78;
    --hover-bg: #2A2D2E;
    --active-bg: #37373D;
    --focus-border: #007ACC;
    --success-color: #89D185;
    --warning-color: #D7BA7D;
    --error-color: #F48771;
    
    /* Shadows */
    --subtle-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --elevated-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Header and Navigation */
[data-theme="dark"] .header {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .nav-menu a {
    color: var(--text-color);
}

[data-theme="dark"] .nav-menu a:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}

[data-theme="dark"] .nav-menu a:active {
    background: var(--active-bg);
}

[data-theme="dark"] .dropdown-menu {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

/* Enhanced visibility for dark theme logo */
[data-theme="dark"] .logo-main {
    filter: brightness(1.1) contrast(1.1) drop-shadow(0 0 8px rgba(0, 122, 204, 0.15));
}

/* Buttons */
[data-theme="dark"] .btn-primary {
    background: var(--primary-color);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.3);
}

[data-theme="dark"] .btn-primary:hover {
    background: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.4);
    transform: translateY(-2px);
}

[data-theme="dark"] .btn-secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--primary-color);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Hero Section */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #1E1E1E 0%, #2D2D30 50%, #1E1E1E 100%);
    position: relative;
}

[data-theme="dark"] .hero::before {
    background: radial-gradient(circle at 20% 50%, rgba(0, 122, 204, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 152, 255, 0.08) 0%, transparent 50%);
}

[data-theme="dark"] .hero-graphic {
    background: linear-gradient(135deg, rgba(0, 122, 204, 0.1), rgba(0, 152, 255, 0.08));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 122, 204, 0.15);
}

/* Cards and Containers */
[data-theme="dark"] .service-card,
[data-theme="dark"] .service-detail-card,
[data-theme="dark"] .feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .service-card:hover,
[data-theme="dark"] .service-detail-card:hover,
[data-theme="dark"] .feature-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(0, 122, 204, 0.2);
    transform: translateY(-4px);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .service-card::before,
[data-theme="dark"] .service-detail-card::before {
    background: linear-gradient(90deg, transparent, rgba(0, 122, 204, 0.05), transparent);
}

/* Section Titles */
[data-theme="dark"] .section-title {
    color: var(--text-color);
}

[data-theme="dark"] .section-title::after {
    background: var(--gradient);
}

/* Page Headers */
[data-theme="dark"] .page-header {
    background: linear-gradient(135deg, #1E1E1E 0%, #2D2D30 100%);
    border-bottom: 2px solid var(--primary-color);
}

/* Forms */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
    background: var(--bg-color);
    border-color: var(--focus-border);
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.2);
    outline: none;
}

[data-theme="dark"] .form-group label {
    color: var(--text-color);
}

[data-theme="dark"] .contact-form-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

/* Service Links */
[data-theme="dark"] .service-link {
    color: var(--primary-color);
}

[data-theme="dark"] .service-link:hover {
    color: var(--secondary-color);
}

/* Icons */
[data-theme="dark"] .service-icon,
[data-theme="dark"] .feature-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 122, 204, 0.3));
}

[data-theme="dark"] .service-icon-large {
    font-size: 8rem;
    filter: drop-shadow(0 4px 8px rgba(0, 122, 204, 0.4));
}

/* Footer */
[data-theme="dark"] .footer {
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .footer h3,
[data-theme="dark"] .footer h4 {
    color: var(--text-color);
}

[data-theme="dark"] .footer p,
[data-theme="dark"] .footer a {
    color: var(--text-light);
}

[data-theme="dark"] .footer a:hover {
    color: var(--primary-color);
}

/* CTA Section */
[data-theme="dark"] .cta-section {
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-tertiary) 100%);
    border-top: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

[data-theme="dark"] .cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 122, 204, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

[data-theme="dark"] .cta-content {
    position: relative;
    z-index: 1;
}

/* Process Timeline */
[data-theme="dark"] .process-timeline .timeline-item {
    border-left: 2px solid var(--border-color);
}

[data-theme="dark"] .timeline-number,
[data-theme="dark"] .step-number {
    background: var(--primary-color);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.3);
}

/* Technology Categories */
[data-theme="dark"] .tech-category {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .tech-category:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.2);
    transform: translateY(-3px);
}

[data-theme="dark"] .tech-category h3 {
    color: var(--primary-color);
}

[data-theme="dark"] .tech-category ul li {
    color: var(--text-color);
}

/* Benefit Items */
[data-theme="dark"] .benefit-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .benefit-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.2);
    transform: translateY(-3px);
}

/* Management Plans */
[data-theme="dark"] .plan-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .plan-card.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.25);
    transform: scale(1.05);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .plan-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--card-shadow);
}

[data-theme="dark"] .plan-card h3 {
    color: var(--text-color);
}

/* Theme Switcher Button */
[data-theme="dark"] .theme-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .theme-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Hamburger Menu */
[data-theme="dark"] .hamburger span {
    background: var(--text-color);
}

[data-theme="dark"] .nav-menu.active {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
}

/* Scrollbar */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-color);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Text Selection */
[data-theme="dark"] ::selection {
    background: var(--selection-bg);
    color: var(--text-color);
}

[data-theme="dark"] ::-moz-selection {
    background: var(--selection-bg);
    color: var(--text-color);
}

/* Contact Info Items */
[data-theme="dark"] .contact-item {
    color: var(--text-color);
}

[data-theme="dark"] .contact-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 122, 204, 0.2));
}

/* About Section */
[data-theme="dark"] .about-text h2,
[data-theme="dark"] .mv-item h3 {
    color: var(--text-color);
}

[data-theme="dark"] .about-text p,
[data-theme="dark"] .mv-item p {
    color: var(--text-light);
}

[data-theme="dark"] .mv-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 122, 204, 0.3));
}

/* Team Section */
[data-theme="dark"] .team-member {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .team-member:hover {
    border-color: var(--primary-color);
    box-shadow: var(--card-shadow);
}

[data-theme="dark"] .member-photo {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
}

/* Service Hero */
[data-theme="dark"] .service-hero {
    background: linear-gradient(135deg, #1E1E1E 0%, #2D2D30 100%);
    border-bottom: 2px solid var(--primary-color);
}

/* Platform Items */
[data-theme="dark"] .platform-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--subtle-shadow);
}

[data-theme="dark"] .platform-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--card-shadow);
    transform: translateY(-3px);
}

/* Smooth theme transitions */
* {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* Code-like elements (if any) */
[data-theme="dark"] code,
[data-theme="dark"] pre {
    background: var(--bg-color);
    color: var(--success-color);
    border: 1px solid var(--border-color);
}

/* Links */
[data-theme="dark"] a {
    color: var(--primary-color);
}

[data-theme="dark"] a:hover {
    color: var(--secondary-color);
}

/* Focus visible for accessibility */
[data-theme="dark"] *:focus-visible {
    outline: 2px solid var(--focus-border);
    outline-offset: 2px;
}

/* Language Selector Dark Theme */
[data-theme="dark"] .language-btn {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .language-btn:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
}

[data-theme="dark"] .language-menu {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="dark"] .language-menu a {
    color: var(--text-color);
}

[data-theme="dark"] .language-menu a:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}

/* CTA Button Dark Theme */
[data-theme="dark"] .btn-cta {
    background: var(--success-color);
    color: var(--bg-color);
    box-shadow: 0 2px 8px rgba(137, 209, 133, 0.3);
}

[data-theme="dark"] .btn-cta:hover {
    background: #6FBF6A;
    box-shadow: 0 4px 12px rgba(137, 209, 133, 0.4);
}