/* === 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;
}

/* === SCROLL REVEAL (progressive enhancement) === */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        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);
    }

    .reveal:nth-child(2) { transition-delay: 0.08s; }
    .reveal:nth-child(3) { transition-delay: 0.16s; }
    .reveal:nth-child(4) { transition-delay: 0.24s; }
}

/* === NAV SCROLL STATE === */
#nav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* === SELECTION === */
::selection {
    background: #C8A84E;
    color: #0A1628;
}

/* === MOBILE MENU === */
#mobile-menu {
    animation: slideDown 0.25s ease-out;
}

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

/* === IMAGE HOVER === */
.rounded-2xl.overflow-hidden img,
.rounded-3xl.overflow-hidden img {
    will-change: transform;
}

/* === FOCUS === */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #C8A84E;
    outline-offset: 2px;
    border-radius: 4px;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0A1628;
}
::-webkit-scrollbar-thumb {
    background: #1B3A6E;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #C8A84E;
}