/* Header 500px */
@media screen and (max-width: 849px) {
    body {
        font-size: 16px;
        overflow-x: hidden;
    }

    .img-1 {
        display: none;
    }

    .img-2 {
        margin-bottom: 25px;
    }

    .box-container {
        display: block;
        gap: 25px;
        max-width: 1200px;
    }

    .space-container {
        padding: 15px;
        padding-top: 60px;
    }

    .contentText {
        width: auto;
        max-width: 100%;
        text-align: justify;
    }

    .alignRight,
    .alignLeft {
        text-align: center;
    }

    ul {
        text-align: left;
    }

    .mt-20 {
        margin-top: 25px;
    }

    .mt-30 {
        margin-top: 20px;
    }

    .main-logo {
        font-size: 34vw;    
        line-height: 25vw;
    }

    h1 {
        font-size: 6vw;
        line-height: 8vw;
        color: #FF7517;
    }

    h2 {
        font-size: 50px;
        line-height: 55px;
        color: #FF7517;
    }

    h3 {
        font-size: 25px;
        line-height: 35px;
    }

    h4 {
        font-size: 15px;
    }

    .bg-home {
        background-image: url(index-900.jpg);
        background-repeat: no-repeat;
        background-size: cover;
    }

    #header {
        animation: nav-slide-down .8s ease-out forwards;
        animation-delay: 2s;
    }

    @keyframes nav-slide-down {
        0% {
            top: -100px;
            visibility: visible;

        }

        60% {
            visibility: visible;
        }

        100% {
            top: 5px;
            visibility: visible;
        }

    }

    @keyframes index-up {
        0% {
            transform: translateY(0);
        }

        100% {
            transform: translateY(50px);
            visibility: visible;
        }
    }

    /* menu */
    #header .container {
        min-height: 45px;
    }

    #header .logo {
        font-size: 30px;
    }

    #header .mainNav {
        position: fixed;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        background-color: rgba(0, 0, 0, 80%);
        width: 100vw;
        height: 100vh;
        z-index: -1;
        transition: opacity .6s, visibility .8s;
        opacity: 0;
        visibility: hidden;
    }

    #header .mainNav ul {
        position: relative;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        background-color: #444444;
        display: block;
        border-radius: 6px;
        padding: 10px;
        width: fit-content;
        margin: 0px;
    }

    #header li {
        text-align: center;
        /* padding: 15px; */
    }


    /* menu icon */

    #header .menu-icon {
        cursor: pointer;
        display: inline-block;
        /* float: right; */
        /* padding: 28px 20px; */
        position: relative;
        user-select: none;
    }

    #header .menu-icon .navicon {
        background-color: white;
        display: block;
        height: 2px;
        position: relative;
        transition: background-color .2s ease-out;
        width: 18px;
    }

    #header .menu-icon .navicon:before,
    #header .menu-icon .navicon:after {
        background: white;
        content: '';
        display: block;
        height: 100%;
        position: absolute;
        transition: all .2s ease-out;
        width: 100%;
    }

    #header .menu-icon .navicon:before {
        top: 5px;
    }

    #header .menu-icon .navicon:after {
        top: -5px;
    }

    /* menu btn */

    #header .menu-btn {
        display: none;
    }

    #header .menu-btn:checked~.mainNav {
        visibility: visible;
        opacity: 1;
    }

    #header .menu-btn:checked~.menu-icon .navicon {
        background: transparent;
    }

    #header .menu-btn:checked~.menu-icon .navicon:before {
        transform: rotate(-45deg);
    }

    #header .menu-btn:checked~.menu-icon .navicon:after {
        transform: rotate(45deg);
    }

    #header .menu-btn:checked~.menu-icon:not(.steps) .navicon:before,
    #header .menu-btn:checked~.menu-icon:not(.steps) .navicon:after {
        top: 0;
    }

    #header .nav {
        padding: 10px 25px;
    }
}