/* Frank's TCS — Custom Styles */

/* Smooth scrolling offset for fixed nav */
section[id] {
    scroll-margin-top: 80px;
}

/* Selection color */
::selection {
    background: #0f766e;
    color: #fafaf9;
}

/* Focus visible for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #0f766e;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Prevent layout shift on images */
img {
    max-width: 100%;
    height: auto;
}

/* Print styles */
@media print {
    nav, #back-to-top, button { display: none; }
    body { color: #000; background: #fff; }
    section { page-break-inside: avoid; }
}