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

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

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(224, 90, 54, 0.3);
    color: #f6f6f7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ─── Reveal Animations ─────────────────────────────── */
.reveal-item {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-item {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    .reveal-item:nth-child(1) { transition-delay: 0.05s; }
    .reveal-item:nth-child(2) { transition-delay: 0.12s; }
    .reveal-item:nth-child(3) { transition-delay: 0.19s; }
    .reveal-item:nth-child(4) { transition-delay: 0.26s; }
    .reveal-item:nth-child(5) { transition-delay: 0.33s; }
    .reveal-item:nth-child(6) { transition-delay: 0.40s; }

    #site-header.scrolled {
        background: rgba(17, 17, 24, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    #site-header.scrolled .font-serif {
        color: #f6f6f7;
    }

    #site-header.scrolled a:not([class*="bg-"]):not([class*="text-white"]) {
        color: #c1c1c8;
    }
}

/* ─── Mobile Menu ───────────────────────────────────── */
#mobile-menu.open {
    pointer-events: auto;
    opacity: 1;
}

#mobile-menu.open .mobile-nav-link {
    animation: navLinkIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(16px);
}

#mobile-menu.open .mobile-nav-link:nth-child(1) { animation-delay: 0.08s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { animation-delay: 0.16s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { animation-delay: 0.24s; }

@keyframes navLinkIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#menu-icon-close {
    transform: rotate(90deg);
}

#menu-toggle[aria-expanded="true"] #menu-icon-open {
    opacity: 0;
    transform: rotate(90deg);
}

#menu-toggle[aria-expanded="true"] #menu-icon-close {
    opacity: 1;
    transform: rotate(0deg);
}

/* ─── Back to Top ───────────────────────────────────── */
#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Image hover shimmer ───────────────────────────── */
.group:hover img {
    filter: brightness(1.05);
}

/* ─── Custom scrollbar ──────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1a1a22;
}
::-webkit-scrollbar-thumb {
    background: #353540;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #e05a36;
}

/* ─── Focus styles ──────────────────────────────────── */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #e07a5f;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ─── Reduced motion ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .reveal-item {
        opacity: 1;
        transform: none;
    }
}