body[data-theme="dark"] {
    --bg: #0b1520;
    --surface: #121e2d;
    --surface-soft: #0f1a29;
    --text: #e5ecf2;
    --text-muted: #b6c3cf;
    --heading: #f0eee7;
    --navy: #050f1b;
    --line: #27384c;
    --accent: #5eb7e0;
    --accent-2: #86d2f4;
    --ivory: #f5efe1;
    --shadow-soft: 0 24px 56px rgba(0, 0, 0, 0.35);
}

body[data-theme="dark"] .site-header.scrolled {
    background: rgba(10, 20, 32, 0.75);
    box-shadow: 0 5px 28px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .nav-actions .nav-icon-link,
body[data-theme="dark"] .theme-toggle {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.45);
}

body[data-theme="dark"] .brand {
    color: #f4f3ee;
}

body[data-theme="dark"] .gallery-photo {
    background: linear-gradient(130deg, #29455f 0%, #1f3247 100%);
}

body[data-theme="dark"] .hero-video::after {
    background: linear-gradient(180deg, rgba(3, 8, 14, 0.55) 0%, rgba(4, 9, 15, 0.78) 62%, rgba(4, 9, 15, 0.94) 100%);
}