/* ─── Base ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; }

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Default state — always visible (progressive enhancement) */
.reveal {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Mobile Menu Animation ─── */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
    opacity: 0;
}

#mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

/* ─── Navbar Shadow on Scroll ─── */
#navbar.scrolled {
    box-shadow: 0 4px 20px rgba(140, 35, 114, 0.08);
}

/* ─── Smooth Scrollbar ─── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf0f8; }
::-webkit-scrollbar-thumb { background: #dd8fc9; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #c75aad; }

/* ─── Selection ─── */
::selection { background: #ebbddf; color: #531745; }

/* ─── Focus Visible ─── */
:focus-visible {
    outline: 2px solid #a8328f;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ─── Image Optimization ─── */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ─── Print ─── */
@media print {
    #navbar, #menu-toggle, #mobile-menu { display: none !important; }
    body { color: #000; background: #fff; }
    .reveal { opacity: 1 !important; transform: none !important; }
}