/* Scroll reveal — progressive enhancement, hidden if JS fails */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .scroll-reveal:not(.revealed) {
        opacity: 0;
        transform: translateY(30px);
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1e272e;
}
::-webkit-scrollbar-thumb {
    background: #ff5722;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #e64a19;
}

/* Mobile menu transition */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
#mobileMenu.open {
    max-height: 400px;
}

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(30, 39, 46, 0.95);
    backdrop-blur-md;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
</script>