* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#menu {
    background-color: #1D1616;
    width: 100vw;
    height: 35px;
    line-height: 35px;
    position: fixed;
    top: 0;
    z-index: 1000;
}
.nav-myname {
    color: white;
    display: inline-block;
    position: fixed;
    left: 8vw;
    letter-spacing: 6vw;
}
#menu-toggle {
    margin-left: 10px;
}

#menu-list img {
    height: 100px;
    width: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transform: translateX(50%);
    padding: 9px 5px 5px 5px;
    object-fit: cover;
    object-position: top;
}

#menu-list {
    background-color: black;
    width: 250px;
    height: 100vh;
    list-style: none;
    padding: 0;
    margin: 0;
}

#menu-list li {
    padding-left: 85px;
    margin-top: 5px;
}

#menu-list a {
    color: #ffff;
    text-decoration: none;
}

#menu-list.active {
    animation: slide-in 0.3s ease-in-out;
}

#menu-list:not(.active) {
    animation: slide-out 0.3s ease-in-out forwards;
}

@keyframes slide-in {
    0% {
        transform: translateX(-100%);

    }

    100% {
        transform: translateX(0);
    }
}

@keyframes slide-out {
    0% {
        transform: translateX(0);

    }

    100% {
        transform: translateX(-100%);
    }
}

@media only screen and (max-width: 400px) {
    #menu-list {
        width: 100%;

    }
}

/* image slider */
.background-color {
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #123458;
    border-bottom: 10px solid black;
}

.slider {
    width: 800px;
    height: 500px;
    overflow: hidden;
}

.slides {
    width: 500%;
    height: 500px;
    display: flex;
}

.slides input {
    display: none;
}

.slide {
    width: 20%;
    transition: 2s;

}

.slide img {
    width: 800px;
    height: 500px;
    object-fit: cover;
    background-repeat: no-repeat;
    /* object-position: top right; */
}

/* css for manual button */
.navigation-manual {
    position: absolute;
    width: 800px;
    margin-top: -40px;
    display: flex;
    justify-content: center;
}

.manual-btn {
    border: 2px solid #40D3DC;
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 1s;
}

.manual-btn:not(:last-child) {
    margin-right: 40px;
}

.manual-btn:hover {
    background: #40D3DC;
}

#radio1:checked~.first {
    margin-left: 0;
}

#radio2:checked~.first {
    margin-left: -20%;
}

#radio3:checked~.first {
    margin-left: -40%;
}

@media only screen and (max-width: 799px) {
    .navigation-manual {
        width: 100vw;
    }
}

/* css for automatic */
.navigation-auto {
    position: absolute;
    display: flex;
    display: none;
    width: 800px;
    justify-content: center;
    margin-top: 460px;
}

.navigation-auto div {
    border: 2px solid #40D3DC;
    padding: 5px;
    border-radius: 10px;
    transition: 2s;
}

.navigation-auto div:not(:last-child) {
    margin-right: 40px;
}

#radio1:checked~.navigation-auto .auto-btn1 {
    background: #40D3DC;
}

#radio2:checked~.navigation-auto .auto-btn2 {
    background: #40D3DC;
}

#radio3:checked~.navigation-auto .auto-btn3 {
    background: #40D3DC;
}

@media only screen and (max-width: 900px) {
    .slide img {
        height: 600px;
    }
}

@media only screen and (max-width: 799px) {
    .navigation-auto {
        width: 100vw;
    }
}

@media only screen and (max-width: 1024px) {
    .background-color {
        height: 600px;
        /* height: 100vh; */
    }

    .slider {
        width: 100vw;
        height: 600px;
        /* height: 100vh; */
        overflow: hidden;
    }

    .slides {
        width: 100vw;
        height: 600px;
        /* height: 100vh; */
        display: flex;
    }

    .slide {
        width: 100vw;
    }

    .slide img {
        width: 100vw;
        height: 600px;
        /* height: 100vh; */
    }

    /* css for manual button */
    .navigation-manual {
        width: 100vw;
    }

    #radio2:checked~.first {
        margin-left: -100%;
    }

    #radio3:checked~.first {
        margin-left: -200%;
    }

    /* css for automatic */
    .navigation-auto {
        width: 100vw;
    }
    .nav-myname {
        left: 10vw;
        letter-spacing: 5.2vw;
    }
}

/* hero img */
.hero-img {
    background-color: yellow;
    height: 500px;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 10px solid black;
}

.hero-img img {
    height: 500px;
    width: 100vw;
    object-fit: cover;
}

.video {
    height: 700px;
    width: 100vw;
    background-color: black;
}

.video video {
    height: 700px;
    width: 100vw;
    object-fit: cover;
}

@media only screen and (max-width: 1024px) {
    .video {
        height: 200px;
    }

    .video video {
        height: 200px;
    }

    .hero-img img {
        background-color: yellow;
        height: 300px;
    }

    .hero-img {
        background-color: yellow;
        height: 300px;
    }

}
@media only screen and (max-width: 700px) {
    .nav-myname {
        left: 15vw;
        letter-spacing: 4vw;
    }
    
}
@media only screen and (max-width: 460px) {
    .nav-myname {
        left: 17vw;
        letter-spacing: 3.6vw;
    }
    
}
@media only screen and (max-width: 384px) {
    .nav-myname {
        left: 19vw;
        letter-spacing: 3vw;
    }
    
}

.about-me {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #40D3DC;
    color: black;
}

.contact-me {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    color: white;
}