@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300..700&display=swap');

@font-face {
    font-family: Stereofunk;
    src: url(Stereofunk.ttf);
}

:root {
    --background: #F5F5F5;
    --blue: #153241;
    --text: #000000;
    
    --blue-muted: #15324116;
    --blue-muted-more: #15324108;

    --g1: #FC4646;
    --g2: #59C2FF;

    --white: #FFFFFF;
    --muted: #7D7D7D;
    --grey: #323232;
    --black: #000000;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    font-size: 22px;
    font-weight: 400;

    background-color: var(--background);
    color: var(--text);

    /*border-radius: 20px;*/

    /*background-image: url(white.png);
    background-color: var(--background);*/

    overflow-x: hidden; /* for safety */
}

video {
    width: 100%;
    border-radius: 20px;
}

a {
    text-decoration: none !important;
}

a.link {
    color: var(--muted);
    transition: all 0.25s ease;
}

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

.splash-text {
    font-family: "Stereofunk", sans-serif;
}

.lead {
    font-size: 2rem;
    color: var(--blue);
}

.muted {
    color: var(--muted);
}

.mono {
    font-family: monospace;
}

.blue {
    color: var(--blue);
}

.grey {
    color: var(--grey);
}

.columns {
    column-count: 2;
}

.columns--triple {
    column-count: 1;
}

@media (min-width: 992px) {
    .rounded-border-top {
        border-top-left-radius: 1rem;
        border-top-right-radius: 1rem;
    }
    .rounded-border-bottom {
        border-bottom-left-radius: 1rem;
        border-bottom-right-radius: 1rem;
    }
    .rounded-border-left {
        border-bottom-left-radius: 1rem;
        border-top-left-radius: 1rem;
    }
    .rounded-border-right {
        border-bottom-right-radius: 1rem;
        border-top-right-radius: 1rem;
    }
    .columns {
        column-count: 4;
    }
    .columns--triple {
        column-count: 3;
    }
}

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

.bg--blue-muted {
    background-color: var(--blue-muted);
}

.bg--blue-muted-more {
    background-color: var(--blue-muted-more);
}

.stack--bg {
    position: absolute;
    /*left: calc(50% - 40px);*/
}

/*.splash-screen {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 0;
}*/

/* masked background */
/*.splash-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('splash_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    mask-image: linear-gradient(to bottom, black, transparent);
    -webkit-mask-image: linear-gradient(to bottom, black, transparent);

    z-index: -1;
}*/

.glass-card {
    position: relative;
    overflow: hidden; /* Optional: hides overflow from blur/mask */
    
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    
    /*border-top: 1px solid rgba(0, 0, 0, 0);
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);*/

    /*background-image: url(white.png);*/
    /*background-color: var(--background);*/

    padding: 0;
}

.glass-card-inner {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    
    color: var(--text);

    padding: 0.75rem 2rem;

    margin-top: 240px;
    border-top: 1px solid rgba(0, 0, 0, 0.3);
}

/* masked background */
.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    
    background-image: url('splash_pc.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    mask-image: linear-gradient(to top, black, transparent);
    -webkit-mask-image: linear-gradient(to top, black, transparent);

    z-index: -1;
}

.hero-section {
    min-height: 100vh;
    color: var(--text);

    /*background-image: url(white.png);
    background-color: var(--background);*/
}

.stack {
    display: inline-grid;
    grid-template-columns: 1fr;
}

.stack span {
    grid-row-start: 1;
    grid-column-start: 1;
    --stack-height: calc(100% / var(--stacks) - 1px);
    --inverse-index: calc(calc(var(--stacks) - 1) - var(--index));
    --clip-top: calc(var(--stack-height) * var(--index));
    --clip-bottom: calc(var(--stack-height) * var(--inverse-index));
    clip-path: inset(var(--clip-top) 0 var(--clip-bottom) 0);
    
    animation: stack 340ms cubic-bezier(.46,.29,0,1.24) 1 backwards calc(var(--index) * 120ms), glitch 2s ease infinite 2s alternate-reverse;
    -webkit-animation: stack 340ms cubic-bezier(.46,.29,0,1.24) 1 backwards calc(var(--index) * 120ms), glitch 2s ease infinite 2s alternate-reverse;
}

.stack span:nth-child(odd) { --glitch-translate: 8px; }
.stack span:nth-child(even) { --glitch-translate: -8px; }

@keyframes stack {
    0% {
        opacity: 0;
        text-shadow: -2px 3px 0 var(--g1), 2px -3px 0 var(--g2);

        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
    };
    60% {
        opacity: 0.5;
        
        transform: translateX(50%);
        -webkit-transform: translateX(50%);
    }
    80% {
        opacity: 1;
        text-shadow: 2px -3px 0 var(--g1), -2px 3px 0 var(--g2);

        transform: none;
        -webkit-transform: none;
    }
    100% {
        text-shadow: none;
    }
}

@keyframes glitch {
    0% {
        text-shadow: -2px 3px 0 var(--g1), 2px -3px 0 var(--g2);
        
        transform: translate(var(--glitch-translate));
        -webkit-transform: translate(var(--glitch-translate));
    }
    2% {
        text-shadow: 2px -3px 0 var(--g1), -2px 3px 0 var(--g2);
    }
    4%, 100% {
        text-shadow: none;
        
        transform: none;
        -webkit-transform: none;
    }
}

.navbar-blur {
    position: sticky;
    top: 0;
    /*top: 1rem;*/
    /*width: 60%;*/
    padding: 1rem 0;
    
    z-index: 999;

    /*border: 1px solid rgba(0, 0, 0, 0.3);*/
    /*margin: auto;*/
    /*border-radius: 50px;*/
    
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-link {
    display: inline;
    margin-right: 1.5rem;
    text-decoration: none;
    border-bottom: 1px solid transparent;

    transition: color 0.3s ease;
    -webkit-transition: color 0.3s ease;
}

.nav-link:hover {
    border-bottom: 1px solid var(--text);
}

.nav-link.disabled {
    opacity: 0.5;
}

/* download button */

.download-btn {
    display: inline-block;
    padding: 12px 32px;
    background-color: var(--text);
    color: var(--white);
    text-decoration: none;
    border-radius: 10px;
    margin-right: 12px;

    transition: background-color 0.8s ease;
    -webkit-transition: background-color 0.8s ease;
}

.download-btn:hover,
.download-btn:focus {
    background-color: var(--grey);
}

/*.download-btn:active {
    transform: translateY(1px);
    -webkit-transform: translateY(1px);
}*/

.download-icon {
    padding: 10px;
}