/* ===== BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: rgba(245, 166, 35, 0.3);
    color: #f9f1f6;
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
}

/* ===== HEADER SCROLLED STATE ===== */
#site-header.scrolled {
    background: rgba(58, 17, 31, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(148, 63, 102, 0.2);
}

#site-header.scrolled nav {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* ===== MOBILE MENU TRANSITIONS ===== */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== ACCESSIBILITY ===== */
:focus-visible {
    outline: 2px solid #F5A623;
    outline-offset: 2px;
}

/* ===== RESPONSIVE TWEAKS ===== */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* ===== PRINT ===== */
@media print {
    #site-header, #menu-toggle, #mobile-menu {
        display: none !important;
    }

    body {
        background: white !important;
        color: #1a1a2e !important;
    }

    section {
        page-break-inside: avoid;
    }
}