/* Base Reset & Typography */
    *, *::before, *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    body {
        overflow-x: hidden;
    }
    
    ::selection {
        background: rgba(255, 204, 0, 0.3);
        color: #fff;
    }
    
    /* Scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #2d0212;
    }
    ::-webkit-scrollbar-thumb {
        background: #831443;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #be185d;
    }
    
    /* Navbar */
    #navbar {
        backdrop-filter: blur(0px);
        transition: backdrop-filter 0.5s ease, background 0.5s ease;
    }
    
    #navbar.scrolled {
        backdrop-filter: blur(20px);
        background: rgba(45, 2, 18, 0.85);
        border-bottom: 1px solid rgba(255, 204, 0, 0.1);
    }
    
    /* Mobile Menu */
    #mobileMenu.open {
        opacity: 1;
        pointer-events: all;
    }
    
    .menu-line {
        transition: all 0.3s ease;
    }
    
    #menuBtn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    #menuBtn.active .menu-line:nth-child(2) {
        opacity: 0;
    }
    #menuBtn.active .menu-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
        width: 1.5rem;
    }
    
    .mobile-link {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.3s ease;
    }
    
    #mobileMenu.open .mobile-link {
        opacity: 1;
        transform: translateY(0);
    }
    
    #mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
    #mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
    #mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
    #mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
    #mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }
    
    /* Service Cards */
    .service-card {
        will-change: transform;
    }
    
    /* Brand Cards */
    .brand-card {
        cursor: default;
    }
    
    /* Review Cards */
    .review-card {
        will-change: transform;
    }
    
    /* 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-hidden {
        opacity: 0;
        transform: translateY(40px);
    }
    
    /* Floating Cards Animation */
    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-10px); }
    }
    
    @keyframes float-delayed {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }
    
    @keyframes float-slow {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-6px); }
    }
    
    .float-1 { animation: float 4s ease-in-out infinite; }
    .float-2 { animation: float-delayed 5s ease-in-out infinite 0.5s; }
    .float-3 { animation: float-slow 6s ease-in-out infinite 1s; }
    .float-4 { animation: float 5s ease-in-out infinite 1.5s; }
    
    /* Hero text gradient animation */
    @keyframes shimmer {
        0% { background-position: -200% center; }
        100% { background-position: 200% center; }
    }
    
    /* Pulse ring */
    @keyframes pulse-ring {
        0% { transform: scale(1); opacity: 0.8; }
        100% { transform: scale(1.5); opacity: 0; }
    }
    
    /* 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-hidden { opacity: 1; transform: translateY(0); }
    }
    
    /* Responsive adjustments */
    @media (max-width: 767px) {
        .font-serif {
            font-size: clamp(2rem, 8vw, 3rem);
        }
    }