/* Dark Mode Styles */
[data-theme="dark"] {
    --primary-green: #2ecc71;
    --accent-yellow: #e8f04b;
    --text-dark: #f8f9fa;
    --text-light: #adb5bd;
    --bg-dark: #0d1117;
    --bg-darker: #010409;
    --card-bg: #161b22;
    --border-color: #30363d;
}

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

[data-theme="dark"] .navbar {
    background: var(--card-bg) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

[data-theme="dark"] .navbar-brand {
    color: var(--primary-green) !important;
}

[data-theme="dark"] .nav-link {
    color: var(--text-dark) !important;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(rgba(13, 17, 23, 0.9), rgba(13, 17, 23, 0.9)), 
                url('https://images.unsplash.com/photo-1566576721346-d4a3b4eaeb55?w=1600') center/cover;
}

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

[data-theme="dark"] .stat-number {
    color: var(--primary-green);
}

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

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

[data-theme="dark"] .service-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 20px 40px rgba(46, 204, 113, 0.2);
}

[data-theme="dark"] .service-icon {
    color: var(--primary-green);
}

[data-theme="dark"] .infrastructure-section {
    background: var(--bg-darker);
}

[data-theme="dark"] .port-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left-color: var(--primary-green);
}

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

[data-theme="dark"] .text-muted {
    color: var(--text-light) !important;
}

[data-theme="dark"] .feature-section {
    background: linear-gradient(135deg, #1a5f4a 0%, #0f3d2e 100%);
}

[data-theme="dark"] .vision-card {
    background: linear-gradient(135deg, var(--primary-green) 0%, #0f3d2e 100%),
                url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?w=1600') center/cover;
    background-blend-mode: overlay;
}

[data-theme="dark"] .cta-section {
    background: linear-gradient(135deg, #0f3d2e 0%, #1a5f4a 100%),
                url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1600') center/cover;
    background-blend-mode: overlay;
}

[data-theme="dark"] .bg-light {
    background: var(--bg-darker) !important;
}

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

[data-theme="dark"] .image-banner {
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

[data-theme="dark"] h1, 
[data-theme="dark"] h2, 
[data-theme="dark"] h3, 
[data-theme="dark"] h4, 
[data-theme="dark"] h5 {
    color: var(--text-dark);
}

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