/* ============ RESPONSIVE DESIGN ============ */
@media (max-width: 768px) {
    .hero,
    .About,
    .Service { 
        min-height: 100vh;
        height: auto;
        padding: 60px 20px;
    }

    .hero-container,
    .about-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero h1,
    .about-content h2 {
        font-size: 32px;
    }

    .hero-image img,
    .about-image img {
        max-width: 300px;
    }

    .about-image::before {
        width: 85%;
        height: 85%;
    }

    .hamberger {
        display: block;
    }
 
    .nav-menu {
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #000;
        text-align: center;
        padding: 0;

        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all 0.4s ease;
    }

    .nav-menu.active {
        max-height: 500px; /* enough height for menu */
        opacity: 1;
        padding: 20px 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .hamburger {
        display: block;
        font-size: 28px;
        color: white;
        cursor: pointer;
    }

    .service-container {
        max-width: 520px;
    }

    .h2-text {
        font-size: 35px;
        margin-bottom: 36px;
    }

    .service-text {
        font-size: 14px;
        margin-bottom: 44px;
    }

    .digital-content {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .digital-item {
        min-height: auto;
        padding: 28px 22px;
    }

    .digital-item .icon {
        font-size: 28px;
        margin-bottom: 24px;
    }

    .digital-item h3 {
        font-size: 20px;
    }

    .digital-item p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero h1,
    .about-content h2 {
        font-size: 24px;
    }

    .hero-greeting,
    .about-content p {
        font-size: 14px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }
}