/* ===== Base & Utilities ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-padding-top: 80px;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #102a43;
}
::-webkit-scrollbar-thumb {
    background: #2dd4a0;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #4ade80;
}

/* ===== Selection ===== */
::selection {
    background: #2dd4a0;
    color: #102a43;
}

/* ===== Mobile Menu Transition ===== */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
#mobile-menu.open {
    max-height: 500px;
}

/* ===== Button Focus ===== */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 3px solid #2dd4a0;
    outline-offset: 2px;
    border-radius: 8px;
}

/* ===== Smooth Image Loading ===== */
img {
    image-rendering: auto;
}

/* ===== Print ===== */
@media print {
    header, footer, #contact-form, .reveal {
        display: none !important;
    }
    body {
        background: white !important;
        color: black !important;
    }
}