/* ===== Reset & Base ===== */
    *, *::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;
    }

    img {
        max-width: 100%;
        height: auto;
    }

    ::selection {
        background: #00C9A7;
        color: #0A2540;
    }

    /* ===== Scroll Reveal Animations ===== */
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }

    /* ===== Hero Animations ===== */
    .hero-badge {
        opacity: 0;
        animation: fadeDown 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .hero-title {
        opacity: 0;
        animation: fadeUp 1s 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .hero-subtitle {
        opacity: 0;
        animation: fadeUp 1s 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .hero-cta {
        opacity: 0;
        animation: fadeUp 1s 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ===== Navbar Scroll State ===== */
    #navbar.scrolled {
        background: rgba(255, 255, 255, 0.95);
        backdrop-blur-xl;
        box-shadow: 0 1px 0 rgba(10, 37, 64, 0.08), 0 8px 32px rgba(10, 37, 64, 0.06);
    }

    #navbar.scrolled .nav-logo-text {
        color: #0A2540;
    }

    #navbar.scrolled .menu-line {
        background: #0A2540;
    }

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

    #mobile-menu.open .mobile-nav-link {
        animation: mobileLinkIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

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

    @keyframes mobileLinkIn {
        from {
            opacity: 0;
            transform: translateY(16px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Hamburger animation */
    #mobile-menu-btn.active .menu-line:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    #mobile-menu-btn.active .menu-line:nth-child(2) {
        opacity: 0;
        transform: translateX(8px);
    }

    #mobile-menu-btn.active .menu-line:nth-child(3) {
        width: 24px;
        transform: rotate(-45deg) translate(4px, -4px);
    }

    /* ===== Smooth section transitions ===== */
    section {
        position: relative;
    }

    /* ===== Subtle hover lift for cards ===== */
    .group {
        will-change: transform;
    }

    /* ===== Focus styles ===== */
    input:focus, textarea:focus, button:focus {
        outline: none;
    }

    /* ===== Custom scrollbar ===== */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #F5F0E8;
    }

    ::-webkit-scrollbar-thumb {
        background: #0A2540;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #113A5C;
    }

    /* ===== Reduced motion ===== */
    @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after {
            animation-duration: 0.01ms !important;
            transition-duration: 0.01ms !important;
        }
        html {
            scroll-behavior: auto;
        }
        .reveal-up, .reveal-left, .reveal-right {
            opacity: 1;
            transform: none;
        }
    }