/* Base & Utilities */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

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

    body {
        overflow-x: hidden;
    }

    ::selection {
        background: rgba(152, 245, 224, 0.3);
        color: #fff;
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #060F1D;
    }
    ::-webkit-scrollbar-thumb {
        background: #0F2D4A;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #34D4B0;
    }

    /* Navigation */
    #navbar {
        background: transparent;
        transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
    }

    #navbar.scrolled {
        background: rgba(6, 15, 29, 0.92);
        backdrop-filter: blur(20px);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
    }

    .nav-link {
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 1px;
        background: #98F5E0;
        transition: width 0.3s ease;
    }

    .nav-link:hover::after {
        width: 100%;
    }

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

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

    .mobile-link {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
    }

    #mobile-menu.open .mobile-link {
        opacity: 1;
        transform: translateY(0);
    }

    #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
    #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
    #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
    #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
    #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

    /* Hamburger */
    .menu-line {
        transition: all 0.3s ease;
    }

    #menu-toggle.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    #menu-toggle.active .menu-line:nth-child(2) {
        opacity: 0;
    }
    #menu-toggle.active .menu-line:nth-child(3) {
        width: 24px;
        margin-left: 0;
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Hero Animations */
    .hero-tag {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeUp 0.8s ease forwards;
    }

    .hero-tag { animation-delay: 0.2s; }

    #hero h1 {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.4s;
    }

    #hero p {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.6s;
    }

    #hero a {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.8s;
    }

    #hero .lg\\:col-span-5 {
        opacity: 0;
        transform: translateX(40px);
        animation: fadeRight 1s ease forwards;
        animation-delay: 0.6s;
    }

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

    @keyframes fadeRight {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    /* Scroll Reveal */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }

    /* Menu card hover */
    .group:hover .group-hover\\:bg-mint-400\\/20 {
        background: rgba(152, 245, 224, 0.2);
    }

    /* Floating card */
    .absolute.-bottom-6.-left-6 {
        animation: float 4s ease-in-out infinite;
    }

    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-8px); }
    }

    /* Form focus states */
    input:focus, textarea:focus {
        outline: none;
    }

    /* Smooth image loading */
    img {
        image-rendering: auto;
    }

    /* Print styles */
    @media print {
        nav, #contact-form, button { display: none; }
        body { background: white; color: black; }
    }