/* width */
::-webkit-scrollbar {
width: 16px;
}

/* Track */
::-webkit-scrollbar-track {
background: #616161;
}

/* Handle */
::-webkit-scrollbar-thumb {
background: rgb(49, 49, 49);
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
background: rgb(160, 160, 160)
} 

html {
    scroll-behavior: smooth;
}
body{
    background-color: #494040;
    color: white;
    font-family:'Segoe UI', Tahoma, Verdana, sans-serif;
    width: 100%;
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
    color: #fff;
}
.header {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0e0e0e;
    border-bottom: 2px solid #2b2b2b;
    position: fixed;
    top: 0;
    width: 100%;
}
.header-item {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 1em 3em;
}
/* li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
} */
.presentation{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-top: 10vh;
}
.presentation-image{
    width: 100%;
    backface-visibility: hidden;
    /* keyframes name | duration | style | delay */
    -moz-animation: scale-up 3600ms ease-in-out 0s;
    -webkit-animation: scale-up 3600ms ease-in-out 0s;
    -o-animation: scale-up 3600ms ease-in-out 0s;
    animation: scale-up 3600ms ease-in-out 0s;
}
.title{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    margin: 0 10vw;
    text-align: center;
    animation-name: come-left;
    animation-duration: 1200ms;
    animation-timing-function: linear;
}
.title-quote{
    font-size: 2.5em;
    font-weight: 400;
    margin: 2em 0;
}
.title-instructor{
    color: #ededed;
    font-size: 1.5em;
    font-weight: 400;
    margin: 0;
}
.title-name{
    font-size: 1.5em;
    font-weight: 400;
    margin: 0;
}
.btn{
    color: white;
    max-width: 250px;
    padding: 15px 50px;
    margin-top: 2em;
    font-size: 1.2rem;
    border:2px solid white;
    background-color: Transparent;
    background-repeat:no-repeat;
    cursor:pointer;
    overflow: hidden;
    outline:none;
}
h2{
    font-size: 1.5em;
    font-weight: 400;
}
p{
    font-weight: 300;
}
.about{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30vh;
    padding: 0 10%;
}
.about-info{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: justify;
    margin-right: 10vw;
}
.about-image{
    width: 30vw;
    height: auto;
}
.service{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30vh;
    padding: 0 10%;
}
.service-info{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: justify;
    margin-left: 10vw;
}
.service-image{
    width: 30vw;
    height: auto;
}
.images-divider{
    margin-top: 30vh;
    display: flex;
}
.divider-img{
    width: 33%;
    height: auto;
    margin: auto;
}
.customers{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    margin-top: 30vh;
    padding: 0 10%;
}
.review{
    background-color: #1c1c1c;
    border-radius: 10px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-top: 10vh;
    padding: 4em 3em;
}
.review p{
    margin: 2em 4em;
}
.review-name{
    color: #ededed;
}
.review-img{
    border-radius: 50%;
    margin: 0 6em;
}
.video{
    display: flex;
    flex-direction: column;
    margin-top: 10vh;
}
.video h2{
    margin: auto;
}
.video-container{
    display: flex;
}
iframe{
    margin-top: 10vh;
    
    aspect-ratio: 16 / 9;
    width: 100% !important;
}
.footer{
    background-color: #1c1c1c;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-top: 10vh;
    padding: 1em 0;
}
.credit{
    background-color: #2b2b2b;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.gallery{
    padding: 0 10%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.container-medium{
    margin: 1em 0;
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: auto auto;
    gap: 1em 1em;
}
.medium-left{
    width: 100%;
}
.medium-right{
    width: 100%;
}
.container-big-left{
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: auto auto auto;
    gap: 1em 1em;
}
.big-left{
    width: 100%;
    grid-area: 1 / 1 / span 2 / span 2;
}
.small-top-right{
    width: 100%;
}
.small-bottom-right{
    width: 100%;
}
.container-big-right{
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: auto auto auto;
    gap: 1em 1em;
}
.big-right{
    width: 100%;
    grid-area: 1 / 2 / span 2 / span 2;
}
.small-top-left{
    width: 100%;
}
.small-bottom-left{
    width: 100%;
}
footer{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 10vh;
}
footer p{
    margin: 1em;
}

@media only screen and (max-width: 1000px){
    .title-quote{
        font-size: 2em;
    }
    .title-name{
        font-size: 1em;
    }
}

@media only screen and (max-width: 700px){
    .header{
        /* display: none; */
    }
.header-item{
    padding: 0.5em;
}

    .presentation{
        flex-direction: column-reverse;
    }
    .title-image{
        width: 50%;
        margin: auto;
    }
    .title-quote{
        font-size: 1.5em;
    }
    .title-name{
        font-size: 1em;
    }

    .about{
        flex-direction: column;
    }
    .about-image{
        margin-top: 1em;
        width: 100%;
    }

    .service{
        flex-direction: column;
    }
    .service-image{
        width: 100%;
    }

    .review{
        flex-direction: column;
    }
    .review p{
        margin: 0em;
        padding-top: 0.5em;
    }
    .review-img{
        border-radius: 50%;
        margin: 0;
        padding-top: 1em;
        padding-bottom: 1em;
    }

    .container-medium{
        display: flex;
        flex-direction: column;
    }
    .container-big-left{
        display: flex;
        flex-direction: column;
    }

    .footer{
        display: none;
    }
}


@keyframes come-left {
    0% {transform: translate(-1000px);}
    100% {transform: translate(0px);}
}

@-moz-keyframes scale-up {
    0% {-moz-transform: scale(0.01);}
    100% {-moz-transform: scale(1);}
}

@-webkit-keyframes scale-up {
    0% {-webkit-transform: scale(0.01);}
    100% {-webkit-transform: scale(1);}
}

@-o-keyframes scale-up {
    0% {-o-transform: scale(0.01);}
    100% {-o-transform: scale(1);}
}

@keyframes scale-up {
    0% {transform: scale(0.01);}
    100% {transform: scale(1);}
}