* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
}

.btn-primary {
    background-color: #39a78d;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.btn-primary:hover {
    background-color: #2d8a74;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(57, 167, 141, 0.3);
}

.nav-link {
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #39a78d;
}

/* Mobile styles */
@media (max-width: 768px) {

    /* Hero section mobile optimizations - FIT IN VIEWPORT */
    section.bg-black {
        padding-top: 80px !important;
        padding-bottom: 20px !important;
    }

    /* Mobile typography adjustments */
    h1 {
        font-size: 1.875rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.2 !important;
    }

    p {
        margin-bottom: 0.75rem !important;
        font-size: 0.875rem !important;
    }

    /* Image optimization for mobile - SMALLER */
    #object1,
    svg {
        max-height: 180px !important;
        width: auto !important;
    }

    /* Button adjustments for mobile */
    .btn-primary {
        width: 100% !important;
        text-align: center;
        margin: 0 auto;
        padding: 0.625rem 1rem !important;
        display: block !important;
        font-size: 0.875rem !important;
    }

    .text-center {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* Reduce grid gaps */
    .grid {
        gap: 1rem !important;
    }

    /* Reduce section padding */
    .py-20 {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
}