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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: rgba(249, 96, 32, 0.3);
    color: #f7f7f8;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #09090b;
}
::-webkit-scrollbar-thumb {
    background: #3f3f46;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #f96020;
}

/* Focus */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 1px solid #f96020;
    outline-offset: 2px;
}

/* Mobile nav animation */
#mobile-nav.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-nav.closed {
    opacity: 0;
    pointer-events: none;
}

/* Service card stagger */
.service-card {
    opacity: 1;
}

/* Gallery hover */
.gallery-item {
    position: relative;
    overflow: hidden;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9,9,11,0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .gallery-item img {
        transition: none;
    }
    .gallery-item:hover img {
        transform: none;
    }
    .service-card {
        transition: none;
    }
}