:root {
    --theme-color: #4c6d6e;
    --theme-color-lighter: #84b9bb;
    --theme-color-variation: #22e6ed;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: black;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1em;
    color: white;
}

a {
    transition: .2s;
    color: lightgray;
    text-decoration: none;
}

a:hover {
    color: var(--theme-color-lighter);
}

li {
    list-style-type: none;
}

header {
    display: flex;
    border-bottom: thick solid rgba(255, 255, 255, 0.1);
    width: 100%;
    box-shadow: 
    2px 7px 5px rgba(0,0,0,0.3),
    0px -4px 10px rgba(0,0,0,0.3);
    background-color: rgba(0, 0, 0, 0.15);
}

header div {
    padding: 1rem;
}

#everythingHelper {
    position: relative;
}

#everythingHelper .bg {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: .5;
    width: 100%;
    height: auto;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 90%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0) 100%);
    mask-repeat: no-repeat;
    mask-size: 100% 100%;
    user-select: none;
}

header ul {
    transition: .2s;
    font-size: larger;
    margin: auto 0 auto 0;
    padding: 0;
    opacity: 0.6;
    text-align: right;
}

header ul a {
    transition: .2s;
    color: white;
}

header ul a:hover {
    color: var(--theme-color);
}

header ul:hover {
    opacity: 1;
}

#mainHelper {
    padding-top: 3rem;
    max-width: 50vw;
    margin: auto;
    display: flex;
}

main {
    margin-bottom: 4em;
}

h1, h2, h3 {
    text-shadow: 2px 7px 5px rgba(0,0,0,0.3), 
    0px -4px 10px rgba(0,0,0,0.3);
}

blockquote, main p {
    margin-bottom: 1em;
}

main h1, main h2 {
    margin-bottom: .5em;
}

main h2 {
    margin-top: 1em;
}

b {
    color: var(--theme-color-lighter);
    font-weight: 600;
}

blockquote {
    margin-left: 2.8em;
}

#headerSubtitle {
    color: white;
    opacity: 0.6;
}

h2 {
    font-weight: normal;
    color: var(--theme-color-lighter);
}

textarea, input, button {
    border: thick solid var(--theme-color-lighter);
    background-color: black;
    color: white;
    padding: 4px;
}

#sound {
    height: 1.5em;
    filter: invert();
}

#sound:hover {
    cursor: pointer;
}

#linksHelper {
    margin: auto 1em auto auto;
    padding-top: 0;
}

#soundDiv {
    margin-left: auto;
    inline-size: fit-content;
    padding: 0;
    padding-top: 1rem;
    display: flex;
    gap: 10px;
}

#soundDiv p {
    margin: 0 auto 0 auto;
}

#headerLinks {
    user-select: none;
}

#headerLinks a {
    margin-right: .2em;
    margin-left: .2em;
}

#headerLinks:last-child {
    margin-left: 0;
}

#headerLinks a:first-child {
    margin-left: 0;
}

#headerLinks a:last-child {
    margin-right: 0;
}

header div:first-child {
    margin-bottom: 0;
}

#headerSquareMusic img, #headerSquareVideo img, #headerSquareCode img, #defaultSquare img {
    filter: invert();
}

.headerSquare, #defaultSquare {
    transition: .4s;
    border: medium solid white;
    height: 7vh;
    overflow: hidden;
    width: 10vh;
    opacity: .4;
    padding: .4em;
    cursor: pointer;
    user-select: none;
}

.headerSquare img, #defaultSquare img {
    width: 100%;
    height: auto;
}

.headerSquare:hover, #defaultSquare {
    z-index: 1;
    /* height: 10vh; */
    /* background-color: black; */
}

.headerSquare.selected, #defaultSquare.selected {
    opacity: 1;
    height: 10vh;
    box-shadow: 
    2px 7px 5px rgba(0,0,0,0.4),
    0px -4px 10px rgba(0,0,0,0.4);
    background-color: rgba(0, 0, 0, 0.3);
}

#homeSquares {
    display: flex;
    flex-direction: column;
    transition: .4s;
    width: fit-content;
    height: fit-content;
    margin-right: 3vw;
    margin-bottom: 3rem;
    gap: 10px;
}

div.hs {
    display: none;
}

div.hs.selected {
    display: unset;
}

.ytembed {
    display: block;
    margin: auto;
}

.margarinaColor {
    color: #ff85e1;
}

.hsProjectImage {
    margin: auto;
}

.hsProjectImage img {
    height: 10vh;
}

#hsCode {
    flex-direction: column;
}

#hsCode.selected {
    display: flex;
}

.ellipsis-loader {
    animation: 1.8s infinite ellipsis-loader;
    display: inline-block;
    height: 8px;
    overflow: hidden;
    position: relative;
    width: 140px;
    margin: auto;
}
.ellipsis-loader__dot {
    animation: 1.8s infinite ellipsis-loader__dot;
    background: #FFF;
    border-radius: 50%;
    float: left;
    height: 8px;
    position: absolute;
    width: 8px;
}
.ellipsis-loader__dot:nth-child(1) {
    animation-delay: 0.15s;
    left: -13px;
}
.ellipsis-loader__dot:nth-child(2) {
    animation-delay: 0.3s;
    left: -26px;
}
.ellipsis-loader__dot:nth-child(3) {
    animation-delay: 0.45s;
    left: -39px;
}
.ellipsis-loader__dot:nth-child(4) {
    animation-delay: 0.6s;
    left: -52px;
}

#telnetSimulation {
    display: flex;
    width: 100%;
    gap: 10px;
}

#telnetSimulation div {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

#telnetSimulation div textarea {
    width: 100%;
    resize: none;
    height: 300px;
}

#telnetSimulationInput {
    display: flex;
}

#telnetSimulationLoadingHolder {
    text-align: center;
    margin: 10px;
    display: none;
    flex-direction: column;
}

#youtubeVideo p {
    font-size: 2vh;
}

#youtubeVideoImage {
    width: 100%;
    transition: .3s;
    box-shadow: 
        2px 7px 5px rgba(0,0,0,0.3),
        0px -4px 10px rgba(0,0,0,0.3);
}

#youtubeVideoImage:hover {
    opacity: .8;
}

#languageList {
    font-size: 2vh;
}

#languageList li {
    margin-bottom: .5em;
}

#languageList li a {
    transition: 1s;
}

.languagesHighlightedLink {
    color: var(--theme-color-variation);
}

.fadeIn {
  animation: fadeIn .5s ease-in 1 forwards;
}
.fadeOut {
  opacity: 1;
  animation: fadeOut .5s ease-out 1 forwards;
}

.oneLineClamp {
    overflow: hidden;
    width: 100%;
    display: -webkit-box;
    /* height: 1em; */
    line-clamp: 1;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical
}

@keyframes ellipsis-loader {
    0%, 25% {
        transform: translateX(0);
    }
    100% {
        transform: translate(20px);
    }
}
@keyframes ellipsis-loader__dot {
    0% {
        animation-timing-function: cubic-bezier(0.23, 1, 0.32, 1);
        transform: translateX(0);
    }
    55% {
        animation-timing-function: cubic-bezier(0.785, 0.135, 0.15, 0.86);
        opacity: 1;
        transform: translateX(98px);
    }
    75%, 100% {
        transform: translateX(212px);
    }
    90% {
        opacity: 0.2;
    }
}

@media screen and (max-width: 1280px) {
    body {
        font-size: 2vh;
    }

    header {
        padding-top: 1.4rem;
        text-align: center;
        flex-direction: column;
    }

    header ul {
        margin: auto;
        margin-bottom: 1.4rem;
    }

    main {
        max-width: 90vw;
    }

    main h1 {
        font-size: 3vh;
    }

    #headerLinks {
        text-align: center;
    }

    #homeTitle {
        font-size: 4vh;
    }

    #linksHelper {
        margin: 0 auto 0 auto;
    }

    #mainHelper {
        flex-direction: column;
        max-width: 90vw;
    }

    #homeSquares {
        flex-direction: row;
        align-content: center;
        justify-content: center;
        width: 40vw;
        margin-left: auto;
        margin-right: auto;
    }

    .headerSquare, #defaultSquare {
        aspect-ratio: 1/1;
        height: 100%;
        flex-grow: 1;
    }

    .headerSquare.selected, #defaultSqaure.selected {
        height: unset!important;
    }


    #languageList {
        font-size: 2.5vh;
    }

    #postHeader {
        /* border-bottom: 8px dashed rgba(255, 255, 255, 0.1); */
    }
}

@media screen and (max-width: 800px) {
    #homeSquares {
        width: 60vw;
    }
}

@media screen and (max-width: 720px) {
    #homeSquares {
        width: 80vw;
    }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}
@keyframes fadeOut {
  to {
    opacity: 0;
  }
}