article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
    display: block;
}

audio,
canvas,
video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden] {
    display: none;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

a:focus {
    outline: thin dotted;
}

a:active,
a:hover {
    outline: 0;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b,
strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
}

mark {
    background: #ff0;
    color: #000;
}

code,
kbd,
pre,
samp {
    font-family: monospace, serif;
    font-size: 1em;
}

pre {
    white-space: pre-wrap;
}

q {
    quotes: "\201C""\201D""\2018""\2019";
}

small {
    font-size: 80%;
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 0;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    border: 0;
    padding: 0;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    margin: 0;
}

button,
input {
    line-height: normal;
}

button,
select {
    text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
    vertical-align: top;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

*,
*::after,
*::before {
    box-sizing: border-box;
}

:root {
    font-size: 14px;
}

html,
body {
    height: 100%;
}

body {
    --color-text: #2e3047;
    --color-bg: #f7f7f7;
    --color-link: #252528;
    --color-link-hover: #252528;
    --color-link-main: #3bba9c;
    --color-link-main-hover: #2f997e;
    --color-menu-text: #c7c7c7;
    --color-bg-move: #2e3047;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-family: Catamaran, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    width: 100%;
    height: 100%;
    position: relative;
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: 100%;
    align-items: center;
}

.js main {
    overflow: hidden;
}

.cursor {
    display: none;
}

/* Page Loader */
.js .loading::before {
    content: '';
    position: fixed;
    z-index: 100000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
}

.js .loading::after {
    content: '';
    position: fixed;
    z-index: 100000;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    pointer-events: none;
    border-radius: 50%;
    opacity: 0.4;
    background: var(--color-link);
    animation: loaderAnim 0.7s linear infinite alternate forwards;
}

@keyframes loaderAnim {
    to {
        opacity: 1;
        transform: scale3d(0.5, 0.5, 1);
    }
}

a {
    text-decoration: none;
    color: var(--color-link);
    

}

.frame a {
    color: var(--color-link-main);
}
.frame a:hover {
    color: var(--color-link-main-hover);
}

a:hover,
a:focus {
    color: var(--color-link-hover); 
    
    outline: 0;
}

.frame {
    padding: 1rem;
    text-align: center;
    position: relative;
    z-index: 1000;
    grid-area: 1 / 1 / 2 / 2;
    align-self: start;
}

.frame__title {
    font-size: 1rem;
    margin: 0 0 1rem;
}

.frame__links {
    display: inline;
}

.frame__github,
.frame__links a:not(:last-child),
.frame__demos a:not(:last-child) {
    margin-right: 1rem;
}

.frame__demos {
    margin: 1rem 0;
}

.frame__demo--current,
.frame__demo--current:hover {
    color: var(--color-text);
}

.content,
.content__move {
    width: 100%;
    height: 100vh;
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: 100%;
    align-items: center;
    grid-area: 1 / 1 / 2 / 2;
    justify-self: center;
    position: relative;
    will-change: transform;
}

.content--first {
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
}

.content__move {
    background: var(--color-bg-move);
}

.columns {
    grid-area: 1 / 1 / 2 / 2;
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 100%;
    grid-gap: 1.5rem;
    padding: 0 8vw;
}

.column {
    position: relative;
    align-self: start;
    will-change: transform;
}

.column--bottom {
    align-self: end;
}

.column__img {
    width: 100%;
    display: block;
    opacity: 0.4;
    background-size: cover;
    background-position: 50% 50%;
    height: 25vw;
}

.column__img:nth-child(odd) {
    height: 30vw;
}

.column__img:not(:last-child) {
    margin-bottom: 1.5rem;
}

.menu {
    grid-area: 1 / 1 / 2 / 2;
    width: 100vw;
    height: 100vh;
    padding: 15vh 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.menu__item {
    display: flex;
    font-weight: 800;
    font-size: 10vw;
    
    line-height: 1.1;
    cursor: pointer;
    padding-bottom: 1rem;
    -webkit-text-stroke: 2px var(--color-menu-text);
    text-stroke: 2px var(--color-menu-text);
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
    color: transparent;
}

.menu__item:hover {
    -webkit-text-fill-color: var(--color-menu-text);
    text-fill-color: var(--color-menu-text);
    color: var(--color-menu-text);
}

.item {
    position: relative;
}

.js .item {
    grid-area: 1 / 1 / 2 / 2;
    opacity: 0;
    pointer-events: none;
}

.js .item--current {
    opacity: 1;
    pointer-events: auto;
}

.item__img {
    height: 30vh;
    width: 100%;
    flex: none;
    background-size: cover;
    background-position: 50% 25%;
    opacity: 1;
}

.item__content {
    padding: 2rem;
    height: 70vh;
    overflow: auto;
}

.item__content-title {
    font-size: 2.5rem;
    margin: 0;
    line-height: 1.2;
    pointer-events: none;
    
}

.menu__item span,
.item__content-title span {
    display: inline-block;
    white-space: pre;
    pointer-events: none;
    will-change: transform;
}

.item__content-subtitle {
    font-weight: normal;
    margin: 0;
    font-size: 1.5rem;
}

.item__content-text {
    margin: 6vh 0 4rem 0;
    position: relative;
    line-height: 1.5;
    text-align: justify;
}

.item__content-text::after {
    content: '';
    width: 2rem;
    height: 2px;
    position: absolute;
    background: currentColor;
    top: calc(100% + 3rem);
}

.item__content-back {
    cursor: pointer;
}

@media screen and (min-width: 53em) {
    .frame {
        position: fixed;
        text-align: left;
        z-index: 10000;
        top: 0;
        left: 0;
        display: grid;
        align-content: space-between;
        width: 100%;
        max-width: none;
        height: 100vh;
        padding: 3rem 4rem;
        pointer-events: none;
        grid-template-columns: 50% 50%;
        grid-template-rows: auto auto auto;
        grid-template-areas: 'title ... '
            '... ...'
            '... links';
    }

    .frame__title-wrap {
        grid-area: title;
        display: flex;
    }

    .frame__title {
        margin: 0;
        font-weight: normal;
    }

    .frame__links {
        grid-area: links;
        padding: 0;
        justify-self: end;
    }

    .frame a {
        pointer-events: auto;
    }

    .menu__item {
        font-size: 6vw;
    }

    .item {
        height: 100%;
        width: 100%;
        display: flex;
    }

    .item__img {
        height: 100%;
        width: 45%;
        background-position: 0 50%;
    }

    .item__content {
        padding: 15vh 12vw 0 8vw;
        height: calc(100% - 12rem);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        
    }

    .item__content-title {
        font-size: 5vw;
    }

    .item__content-subtitle {
        font-size: 2vw;
    }

    .item__content-text {
        margin-bottom: 0;
        
    }
}

@media (any-pointer: fine) {
    .cursor {
        display: block;
    }

    .cursor__inner {
        z-index: 9999;
        pointer-events: none;
        position: absolute;
        top: 0;
        left: 0;
        mix-blend-mode: difference;
        border-radius: 50%;
    }

    .cursor__inner--circle {
        width: 25px;
        height: 25px;
        border: 1px solid #fff;
    }
}