/* Explain: App-specific layout utilities (add as needed) */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(10, 17, 32, 0.82);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu {
    border-top: 1px solid var(--border-color);
    background: var(--surface-color);
}

.mobile-menu a.m-link {
    display: block;
    padding: .95rem 1.25rem;
    color: var(--text-color);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu a.m-link:last-child {
    border-bottom: 0;
}

.hero-thermal {
    position: relative;
    background-image: url('https://files.cdn-files-a.com/uploads/12505959/normal_gi-6ade1e0f1af86.jpg?format=avif');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 17, 32, 0.97) 0%, rgba(10, 17, 32, 0.86) 48%, rgba(10, 17, 32, 0.55) 100%);
}

.section-pad {
    padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section-head {
    max-width: 44rem;
}

.cta-band {
    position: relative;
    background: radial-gradient(circle at 18% 20%, rgba(255, 106, 43, 0.20), transparent 55%), var(--surface-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.footer-link {
    color: var(--text-muted);
    transition: color .2s;
}

.footer-link:hover {
    color: var(--primary-color);
}