@charset "utf-8";

a {
    text-decoration: none;
}

img {
    vertical-align: bottom;
}

h1 {
    margin: 0;
}

h1 {
    position: relative;
    transition: color .3s;
}
h1:hover {
    color: rgba(255, 255, 255, 0.6);
}
h1:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 25%;
    width: 50%;
    height: 2px;
    background: orange;
    transition: all .3s;
    transform: scale(0, 1);
    transform-origin: center top;
}

h1:hover::after {
    transform: scale(1, 1);
}

header {
    background: #363636;
}

header .container {
    width: 100%;
    margin: 0 auto;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    font-family: 'Roboto', sans-serif;
    font-weight: normal;
    color: #e7e7e7;
    font-size: 26px;
}

.slick-slider {
    position: relative;

    display: block;
    box-sizing: border-box;

    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    -webkit-touch-callout: none;
    -khtml-user-select: none;
    -ms-touch-action: pan-y;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
}

.slick-list {
    position: relative;

    display: block;
    overflow: hidden;

    margin: 0;
    padding: 0;
}

.slick-list:focus {
    outline: none;
}

.slick-list.dragging {
    cursor: pointer;
    cursor: hand;
}

.slick-slider .slick-track,
.slick-slider .slick-list {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.slick-track {
    position: relative;
    top: 0;
    left: 0;

    display: block;
    margin-left: auto;
    margin-right: auto;
}

.slick-track:before,
.slick-track:after {
    display: table;

    content: '';
}

.slick-track:after {
    clear: both;
}

.slick-loading .slick-track {
    visibility: hidden;
}

.slick-slide {
    display: none;
    float: left;

    height: 100%;
    min-height: 1px;
}

[dir='rtl'] .slick-slide {
    float: right;
}

.slick-slide img {
    display: block;
}

.slick-slide.slick-loading img {
    display: none;
}

.slick-slide.dragging img {
    pointer-events: none;
}

.slick-initialized .slick-slide {
    display: block;
}

.slick-loading .slick-slide {
    visibility: hidden;
}

.slick-vertical .slick-slide {
    display: block;

    height: auto;

    border: 1px solid transparent;
}

.slick-arrow.slick-hidden {
    display: none;
}

img {
    width: 100%;
    height: auto;
    vertical-align: bottom;
}

.gallery {
    margin: 0 0 5px 0;
}

.slick-prev,
.slick-next {
    position: absolute;
    z-index: 3;
    top: 42%;
    cursor: pointer;
    outline: none;
    border-top: 5px solid #ccc;
    border-right: 5px solid #ccc;
    height: 25px;
    width: 25px;
}

.slick-prev {
    left: 2.5%;
    transform: rotate(-135deg);
}

.slick-next {
    right: 2.5%;
    transform: rotate(45deg);
}

.choice-btn li {
    cursor: pointer;
    outline: none;
    background: #333;
}

.choice-btn li img {
    opacity: 0.4;
}

.choice-btn li.slick-current img {
    opacity: 1;
}

.wrapper {
    width: 50%;
    max-width: 900px;
    margin: 0 auto;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

footer {
    padding: 20px 0;
    text-align: center;
    color: #aaa;
    background: #363636;
    position: sticky;
    top: 100vh;
    width: 100%;
}

@media screen and (max-width: 640px) {
    #g-nav ul {
        left: 25%;
    }
    
    .choice-btn {
        display: none;
    }

    .gallery {
        columns: 2;
        padding: 0 15px;
    }

    .gallery li {
        margin-bottom: 20px;
    }

    .gallery img {
        width: 100%;
        height: auto;
        vertical-align: bottom;
    }

    ul {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    a {
        color: #333;
    }

    a:hover,
    a:active {
        text-decoration: none;
    }

    .wrapper {
        margin-top: 5px;
        width: 94%;
    }

    .flipLeft {
        animation-name: flipLeft;
        animation-duration: 0.5s;
        animation-fill-mode: forwards;
        perspective-origin: left center;
        opacity: 0;
    }

    @keyframes flipLeft {
        from {
            transform: perspective(600px) translate3d(0, 0, 0) rotateY(30deg);
            opacity: 0;
        }

        to {
            transform: perspective(600px) translate3d(0, 0, 0) rotateY(0deg);
            opacity: 1;
        }
    }

    h1::before{
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        width: 0;
        border-bottom: solid 2px orange;
        transform: translateX(-50%);
        animation: orange 3s .5s linear forwards;
    }
    
    @keyframes orange {
        0%{
            width: 0%;
            
        }
        100%{
            width: 65%;
            
        }
    }
}