/* ===== Dark Theme ===== */
[data-theme="dark"] {
    --primary-blue: #1B629E;
    --primary-green: #29BD9D;
    --text-main: #f5f5f5;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --bg-body: #0a0a0a;
    --bg-surface: #141414;
    --bg-dark: #050505;
    --border-color: #1e1e1e;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);

    /* Component colors */
    --navbar-bg: rgba(10, 10, 10, 0.9);
    --navbar-scroll-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
    --mobile-menu-bg: #141414;
    --link-color: #29BD9D;
    --link-hover: #3de0b5;
    --nav-active-color: #29BD9D;
    --section-label-color: #29BD9D;
    --btn-secondary-border: #2a2a2a;
    --btn-secondary-hover-color: #29BD9D;
    --btn-secondary-hover-border: #29BD9D;
    --phone-callout-color: #29BD9D;
    --capability-icon-color: #29BD9D;
    --contact-icon-bg: #141414;
    --contact-icon-color: #29BD9D;
    --contact-link-hover: #29BD9D;
    --form-bg: #141414;
    --form-input-bg: #0a0a0a;
    --form-input-border: #2a2a2a;
    --form-focus-color: #29BD9D;
    --form-focus-shadow: 0 0 0 3px rgba(41, 189, 157, 0.15);
    --form-placeholder: #666666;
    --logo-filter: brightness(0) invert(1);
    --footer-bg: #050505;
    --hero-dot-color: rgba(255, 255, 255, 0.03);
    --hero-glow-color: rgba(41, 189, 157, 0.08);
    --hero-image-overlay: linear-gradient(
        to right, var(--bg-surface) 50%, rgba(20, 20, 20, 0.75)
    );
    --hero-bg-image: url('../images/hero-bg-dark.png');
}