/* ── Base & Utilities ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }

/* ── Scroll Reveal (progressive enhancement) ────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    /* Stagger children */
    .scroll-reveal[data-delay="1"] { transition-delay: 0.1s; }
    .scroll-reveal[data-delay="2"] { transition-delay: 0.2s; }
    .scroll-reveal[data-delay="3"] { transition-delay: 0.3s; }
    .scroll-reveal[data-delay="4"] { transition-delay: 0.4s; }
}

/* Fallback: always visible if JS is disabled or prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .scroll-reveal { opacity: 1; transform: none; }
}

/* ── Navbar scroll state ────────────────────────────────────── */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(139, 26, 74, 0.08), 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* ── Mobile menu animation ──────────────────────────────────── */
#mobile-menu {
    animation: slideDown 0.25s ease-out;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Custom scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #fdf0f5; }
::-webkit-scrollbar-thumb { background: #b52e48; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #8B1A4A; }

/* ── Selection color ────────────────────────────────────────── */
::selection { background: #f9c4d8; color: #5c1330; }