/* ===== Custom Styles for Nutrition Avenue Protein Bar ===== */
    
    /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }
    
    /* Selection color */
    ::selection {
        background-color: rgba(123, 45, 59, 0.6);
        color: #fff;
    }
    
    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    
    ::-webkit-scrollbar-track {
        background: #0d0a0a;
    }
    
    ::-webkit-scrollbar-thumb {
        background: #7B2D3B;
        border-radius: 4px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: #961d38;
    }
    
    /* ===== Scroll Reveal Animations ===== */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal[data-reveal="left"] {
        transform: translateX(-30px);
    }
    
    .reveal[data-reveal="right"] {
        transform: translateX(30px);
    }
    
    /* Reduced motion */
    @media (prefers-reduced-motion: reduce) {
        .reveal {
            opacity: 1;
            transform: none;
            transition: none;
        }
        
        html {
            scroll-behavior: auto;
        }
        
        .group:hover img {
            transform: none;
        }
    }
    
    /* ===== Navbar Scroll State ===== */
    #navbar.scrolled {
        background: rgba(7, 5, 5, 0.92);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(212, 165, 116, 0.1);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }
    
    /* ===== Gold shimmer on hover ===== */
    @keyframes shimmer {
        0% { background-position: -200% center; }
        100% { background-position: 200% center; }
    }
    
    /* ===== Pulse animation for badge dot ===== */
    @keyframes pulse-glow {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.6; transform: scale(1.2); }
    }
    
    /* ===== Floating animation ===== */
    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-10px); }
    }
    
    /* ===== Gradient text utility ===== */
    .text-gradient-gold {
        background: linear-gradient(135deg, #f0d9a8, #D4A574, #c4955a);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    /* ===== Button hover glow ===== */
    .btn-glow:hover {
        box-shadow: 0 0 40px rgba(123, 45, 59, 0.4), 0 0 80px rgba(123, 45, 59, 0.2);
    }
    
    /* ===== Card hover lift ===== */
    .card-lift {
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    }
    
    .card-lift:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    }
    
    /* ===== Image lazy load fade ===== */
    img[loading="lazy"] {
        transition: opacity 0.3s ease;
    }
    
    img[loading="lazy"]:not([src]) {
        opacity: 0;
    }
    
    /* ===== Mobile menu animation ===== */
    #mobileMenu {
        animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* ===== Focus visible for accessibility ===== */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
        outline: 2px solid #D4A574;
        outline-offset: 2px;
        border-radius: 4px;
    }
    
    /* ===== Product card image container ===== */
    .aspect-\[4\/3\] {
        position: relative;
        overflow: hidden;
    }
    
    .aspect-\[4\/3\]::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 40%;
        background: linear-gradient(to top, rgba(13, 10, 10, 0.3), transparent);
        pointer-events: none;
    }
    
    /* ===== Section divider ===== */
    section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 2px;
        background: linear-gradient(90deg, transparent, #D4A574, transparent);
    }
    
    /* ===== Responsive adjustments ===== */
    @media (max-width: 640px) {
        .font-display {
            font-size: clamp(2rem, 8vw, 3rem);
        }
    }