html {
    font-size: 18px;
}
@media only screen and (max-width : 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    margin: 0;
    padding: 0;
}

strong {
    font-weight: 500;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: #666;
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
}
h1 {
    font-size: 2rem;
}
h2 {
    font-size: 1.5rem;
}

p {
    max-width: 920px;
    text-align: justify;
    text-justify: inter-word;
    line-height: 1.5rem;
}

/* Layout ------------------------------------------------------------------- */
.body--container {
    padding-top: 150px;
}
@media only screen and (max-width : 768px) {
    .body--container {
        padding-top: 72px;
    }
}

header,
main {
    padding: 0 1rem;
}
main {
    padding-bottom: 4rem;
}

.center {
    max-width: 1400px;
    margin: 0 auto;
}

.text {
    max-width: 920px;
}


/* Columns ------------------------------------------------------------------ */
.columns {
    display: flex;
    flex-direction: row-reverse;
}
.columns > * {
    box-sizing: border-box;
}
.columns .left {
    width: 30%;
    padding-right: 1rem;
}
.columns .right {
    padding-left: 1rem;
    width: 70%;
}


/* Gallery ------------------------------------------------------------------ */
.gallery {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}
.gallery li {
    box-sizing: border-box;
    margin: 1rem 0;
    padding: 0;
}
.gallery img {
    border: none;
    width: 100%;
}

.gallery-1 li {
    width: 100%;
}

.gallery-2 li {
    width: 50%;
}
.gallery-2 li:nth-child(odd) {
    padding-right: 1rem;
}
.gallery-2 li:nth-child(even) {
    padding-left: 1rem;
}

.gallery-3 li {
    width: calc(100%/3);
}
.gallery-3 li:nth-child(3n+1) {
    padding-right: calc(2rem/3*2);
}
.gallery-3 li:nth-child(3n+2) {
    padding-left: calc(2rem/3);
    padding-right: calc(2rem/3);
}
.gallery-3 li:nth-child(3n+3) {
    padding-left: calc(2rem/3*2);
}


/* HEADER ------------------------------------------------------------------- */
header {
    background-color: rgba(255, 255, 255, 1);
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    padding: 2rem 1rem;
    position: fixed;
    top: 0;
    width: 100vw;
    z-index: 100;
}
header > .center {
    position: relative;
}
@media only screen and (max-width : 768px) {
    header {
        padding: 1rem 1rem;
    }
}

.branding a {
    color: #666;
    text-decoration: none;
}
.branding h1,
.branding p {
    margin: 0;
    padding: 0;
    text-transform: uppercase;
}
.branding h1 {
    font-size: 2.4rem;
    margin-left: -.2rem;
}
.branding p {
    font-size: 1rem;
    line-height: 1rem;
}
@media only screen and (max-width : 768px) {
    .branding h1 {
        font-size: 1.5rem;
        margin-left: -.1rem;
    }
    .branding p {
        font-size: .8rem;
        line-height: .8rem;
    }
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
header nav li {
    display: inline-block;
    margin: 0;
    padding: 0 1rem;
}
header nav a {
    color: #666;
    display: block;
    text-decoration: none;
    text-transform: uppercase;
}
header nav .active a {
    color: #000;
}
header nav a:hover {
    text-decoration: underline;
}

.nav--main {
    font-size: 1rem;
    position: absolute;
    bottom: 0;
    right: 0;
}
.nav--main li:last-child {
    padding-right: 0;
}

.nav--language {
    display: none;
    position: absolute;
    bottom: 0;
    right: 0;
}
.nav--language li {
    padding: 0 .5rem;
}
.nav--language li:first-child {
    border-right: 1px solid #666;
}

.navi input.toggle {
    display: none;
}
@media only screen and (max-width : 768px) {
    header nav li {
        float: none;
        margin: 0;
        padding: 0;
        width: 100%;
    }
    header nav li a {
        padding: .5rem 1rem;
        text-align: center;
    }

    .navi {
        margin: 0 auto;
        width: 100%;
    }

    /*Transition effect*/
    .navi .menu {
        background: #fff;
        border-top: 1px solid #999999;
        padding: 1rem 0;
        height: auto;
        position: fixed;
        right: -120vw;
        top: 72px;
        transition: right 0.5s ease-in-out;
        width: 100vw;

        -webkit-box-shadow: 0px 5px 5px 0px rgba(0,0,0,0.18);
        -moz-box-shadow: 0px 5px 5px 0px rgba(0,0,0,0.18);
        box-shadow: 0px 5px 5px 0px rgba(0,0,0,0.18);
    }
    .navi input.toggle + label {
        background: url('../../assets/icon/menu.png') center right no-repeat transparent;
        background-size: 32px;
        cursor: pointer;
        display: block;
        height: 32px;
        position: fixed;
        right: 10px;
        top: 21px;
        width: 32px;
        z-index: 10;
    }
    .navi input.toggle:checked ~ .menu {
        right: 0;
    }
    .navi input.toggle:checked + label {
        background-image: url('../../assets/icon/close.png');
    }
}

/* Home slider --------------------------------------------------------------------*/
.home-slider {
    position: absolute;
    bottom: 100vh;
    left: 0;
    overflow: hidden;
    right: 0;
    top: 0;
}
.home-slider,
.home-slider ul,
.home-slider li {
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow:hidden;
}
.home-slider img {
    position: absolute;
    min-width: 100%;
    min-height: 100%;
    margin: auto;
}
.home-slider--slide {
    width: 100vw;
    float: left;
    position: relative;
}
.home-slider--holder {
    width: 700vw;
    position: relative;
    left: 0;
    will-change: transform;
    animation: scroller 21s infinite;
}
@keyframes scroller {
    0% { transform: translateX(0); }
    8.33% { transform: translateX(0); }
    16.67% { transform: translateX(-100vw); }
    25% { transform: translateX(-100vw); }
    33.33% { transform: translateX(-200vw); }
    41.67% { transform: translateX(-200vw); }
    50% { transform: translateX(-300vw); }
    58.33% { transform: translateX(-300vw); }
    66.67% { transform: translateX(-400vw); }
    75% { transform: translateX(-400vw); }
    83.33% { transform: translateX(-500vw); }
    91.67% { transform: translateX(-500vw); }
    100% { transform: translateX(0); }
}

/* Home page ---------------------------------------------------------------- */



/* Teaser ------------------------------------------------------------------- */
article.teaser {
    position: relative;
}
article.teaser a {
    color: #000;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    z-index: 10;
}
article.teaser h2 {
    display: none;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
article.teaser a:hover {
    background-color: rgba(255, 255, 255, .75);
}
article.teaser a:hover h2 {
    display: block;
}

article.teaser img {
    width: 100%;
}


/* Detail ------------------------------------------------------------------- */
article.detail {
    max-width: 920px;
    margin: 0 auto;
}


/* About -------------------------------------------------------------------- */
article.about-me aside img {
    max-width: 600px;
    width: 100%;
}

ul.social-links  {
    margin: 2rem 0;
    padding: 0;
    list-style: none;
}
.social-links li {
    display: inline-block;
    padding: 0 1rem 0 0;
}
.social-links a {
    display: block;
    text-decoration: none;
}
.social-links img {
    width: 32px;
}


/* Contact ------------------------------------------------------------------ */
form > div > div {
    margin: 1rem 0;
}
form label {
    display: block;
    margin: .5rem 0;
}

form .form-input-right {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    height: 0;
    width: 0;
    z-index: -1;
}

input,
textarea {
    background-color: rgba(200, 200, 200, .1);
    border: 0;
    border-bottom: 2px solid #ccc;
    box-sizing: border-box;
    font-size: 1rem;
    padding: .5rem;
    line-height: 1.5rem;
    width: 100%;
}
button {
    background-color: #666;
    border: none;
    border-radius: 3px;
    color: #FFF;
    cursor: pointer;
    font-size: 1rem;
    padding: .5rem 3rem;
    line-height: 1.5rem;
}