/* Custom styles for TK Chinese & Thai Hot Foods */

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

    /* Selection color */
    ::selection {
        background-color: rgba(212, 175, 55, 0.3);
        color: #fff;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0a1628;
    }
    ::-webkit-scrollbar-thumb {
        background: rgba(212, 175, 55, 0.3);
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: rgba(212, 175, 55, 0.5);
    }

    /* Hero reveal animations — above the fold, always visible */
    .reveal {
        opacity: 1;
        animation: fadeUp 0.8s ease forwards;
    }
    .reveal:nth-child(2) { animation-delay: 0.15s; }
    .reveal:nth-child(3) { animation-delay: 0.3s; }
    .reveal:nth-child(4) { animation-delay: 0.45s; }
    .reveal:nth-child(5) { animation-delay: 0.6s; }

    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(24px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Scroll-reveal for below-the-fold sections — progressive enhancement */
    .section-reveal {
        opacity: 1;
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .section-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Gold shimmer effect on hover for buttons */
    .bg-gold-400 {
        position: relative;
        overflow: hidden;
    }
    .bg-gold-400::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        transition: left 0.5s ease;
    }
    .bg-gold-400:hover::after {
        left: 100%;
    }

    /* Image hover container */
    .rounded-xl {
        transition: transform 0.3s ease;
    }

    /* Reduced motion preference */
    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }
        .reveal {
            animation: none;
            opacity: 1;
        }
        .section-reveal {
            opacity: 1;
            transform: none;
            transition: none;
        }
        .bg-gold-400::after {
            display: none;
        }
        img {
            transition: none;
        }
    }

    /* Focus visible for accessibility */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
        outline: 2px solid #d4af37;
        outline-offset: 2px;
    }

    /* Navbar scroll state */
    #navbar.scrolled {
        background-color: rgba(4, 8, 20, 0.97);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }