* {
    box-sizing: border-box;
}

:root {
    --color-grid: ghostwhite;
    --color-bg-grid: rgba(255, 255, 255, 0.1);
    --l: 25px;
    --l-1 : calc(var(--l) - 1px);
    --r: 0;
    --x: 0;
    --y: 0;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    font-family: "Work Sans";
    background-color: floralwhite;
}

h1, h2, h3, h4 {
    font-family: "Rubik";
}

.cover {
    width: 100vw;
    height: 100vh;
    /*background: linear-gradient(ghostwhite, whitesmoke);*/
    position: relative;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
}

canvas, .background-image, .logo, .grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

canvas {
    background-color: white;
}

/*

COVER

*/

.background-image {
    width: 100%;
    height: 100%;
    position: relative;
    --clip: circle(var(--r) at var(--x) var(--y));
    -webkit-clip-path: var(--clip);
    clip-path: var(--clip);
    border: 2px solid #333;
}

.logo {
    width: 100%;
    height: 100%;
}

.logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 1;
}

.grid {
    width: 100%;
    height: 100%;
    border: 0;
    margin: 0;
    opacity: 1;
    background-image: repeating-linear-gradient(to right, var(--color-bg-grid) 0px, var(--color-bg-grid) var(--l-1), var(--color-grid) var(--l-1), var(--color-grid) var(--l)), repeating-linear-gradient(to bottom, var(--color-bg-grid) 0px, var(--color-bg-grid) var(--l-1), var(--color-grid) var(--l-1), var(--color-grid) var(--l));
}

.title {
    z-index: 1;
    padding: 1rem;
    width: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /*text-shadow: 0px 0px 20px white;*/
}

.title .chapeu, 
.title .subs {
    text-transform: uppercase;
    letter-spacing: .2em;
    margin: 0;
    color: #333;
    
}

.subs {
    /*text-align: right;*/
    padding-top: .5em;
    padding-bottom: .5em;
}

.cover h1 {
    margin: 0;
    color: #333;
    font-size: 3rem;
    font-weight: normal;
}

.main-button-wrapper {
    position: relative;
    height: 4rem;
}

.main-button {
    text-decoration: none;
    color: ghostwhite;
    background-color: #333;
    text-align: center;
    display: block;
    width: fit-content;
    padding: .3rem .6rem;
    border-radius: 10px;
    font-size: .8rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: background-color .3s, color .3s;
    border: 2px solid #333;
}

.main-button-wrapper .mini-chart {
    width: 1rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: cubic-bezier(0.3, 0.2, 0.2, 1.7) .25s;
    z-index: -1;
}

.mini-chart:nth-of-type(1) { --dx:  calc( -2rem - 50% ); --dy: calc( 2rem - 50% ); --dz:  2turn; transition-delay: 0.1s ; }
.mini-chart:nth-of-type(2) { --dx:  calc(  0rem - 50% ); --dy: calc( 2rem - 50% ); --dz: -2turn; transition-delay: 0.2s ;}
.mini-chart:nth-of-type(3) { --dx:  calc(  2rem - 50% ); --dy: calc( 2rem - 50% ); --dz:  3turn; transition-delay: 0.05s;}
/*.mini-chart:nth-of-type(4) { --dx:  calc( 2.5rem - 50% ); --dy: calc( -2.5rem - 50% ); --dz: 2.6turn;   transition-delay: 0.1s ; }
.mini-chart:nth-of-type(5) { --dx:  calc(   0rem - 50% ); --dy: calc(  2.3rem - 50% ); --dz: -4turn;  transition-delay: 0.2s ;}
.mini-chart:nth-of-type(6) { --dx:  calc(  0rem - 50% ); --dy: calc(  -2.1rem - 50% ); --dz: 2.5turn; transition-delay: 0.05s;}*/

.main-button:hover ~ img {
    transform: translate( var(--dx) , var(--dy) ) rotate( var(--dz) );
}

.main-button:hover {
    background-color: ghostwhite;
    color: #333;
}

#main {

    min-height: 100vh;
    padding: 2rem 1rem;

}

#main p {
    line-height: 1.3;
}

#main p, 
#main h2, 
#main ul, 
#main figure,
.img-contained,
#main blockquote,
figcaption {
    
    display: block;
    max-width: 620px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    
}

blockquote {
    padding-left: 1rem;
    padding-right: 1rem;
    border-left: 3px solid currentColor;
}

figcaption {

    font-style: italic;
    font-size: .7em;
    text-align: right;
    margin-top: .5em;
}

.img-contained {
    border: 2px solid #333;
    border-radius: 10px;
}


.img-full-bleed {
    display: block;
    width: 100%;
}

.img-full-bleed, figure {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.img-smaller {
    width: 300px;
}

.buzzword {
    border: 2px solid #333;
    padding: .1em .4em;
    border-radius: 10px;
    position: relative;
    display: block;
    margin: 1rem auto;
    width: fit-content;
}

.buzzword:hover {
    background-color: white;
}

.buzzword::before {
    content: "<";
}


.buzzword::after {
    content: ">";
}

.buzz {

    position: absolute;
    opacity: 0;
    top: 0;
    left: 0;
    color: #333;
    width: 100%;
    text-align: center;

}

.buzz-left {
    transform-origin: left center;
}

.buzz-right {
    transform-origin: right center;
}

.buzzword:hover {
    color: white;
}

.buzzword:hover .buzz-left { animation: fly-left .8s 1; }
.buzzword:hover .buzz-right { animation: fly-right .8s 1; }

@keyframes fly-left {

    0% {
        opacity: 0;
        transform: rotate(0) translate(0,0);
    }

    50% {
        opacity: 1;
        transform: rotate(0) translate(0,0);
    }

    100% {
        opacity: 0;
        transform: rotate(-45deg) translate(-10px, -30px);
    }

}

@keyframes fly-right {

    0% {
        opacity: 0;
        transform: rotate(0) translate(0,0);
    }

    50% {
        opacity: 1;
        transform: rotate(0) translate(0,0);
    }

    100% {
        opacity: 0;
        transform: rotate(45deg) translate(10px, -30px);
    }

}