:root {
    --primary-background: #000;
    --secondary-background: #000;
    --tertiary-background: #000;
    --accent-color: #000;
    --primary-text: #000;
    --secondary-text: #000;
    --tertiary-text: #000;
    --border-radius: 10px;
    --border-width: 3px;
    --hover-color: rgba(0, 0, 0, 0.1);
    --banner: url(../style/assets/banners/shadow.webp);
}

@font-face {
    font-family: redhatdisplay;
    src: url(../style/assets/fonts/redhatdisplay.ttf);
}

@font-face {
    font-family: redhatdisplay;
    src: url(../style/assets/fonts/redhatdisplayitalic.ttf);
    font-style: italic;
}

* {
    transition:
        background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        fill 0.3s ease,
        stroke 0.3s ease,
        border-radius 0.3s ease;
}

a {
    color: var(--secondary-text);
}

body,
button,
input,
textarea {
    font-family: redhatdisplay;
    color: var(--primary-text);
}

html {
    background-color: var(--primary-background);
}

body {
    margin: 0;
    background-color: var(--tertiary-background);
    background: linear-gradient(to bottom, var(--accent-color), var(--tertiary-background));
}

b {
    font-weight: 500;
}

/* HEADER */

header {
    text-align: center;
    background-image: var(--banner);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border-bottom: 2px solid var(--secondary-text);
}

h1,
h4 {
    margin: 0;
}

h1 {
    padding: 10px;
    cursor: pointer;
}

main img {
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-color);
}

#header-wrapper {
    height: 100%;
    width: 100%;
    padding: 30px 0;
    backdrop-filter: blur(5px);
}

#pfp-wrapper {
    background: linear-gradient(to top, var(--primary-text), var(--accent-color), var(--primary-background));
    padding: var(--border-width);
    display: flex;
    justify-content: center;
    width: 150px;
    border-radius: 50%;
    margin: auto;
    backdrop-filter: blur(5px);
}

#pfp {
    height: 150px;
    border-radius: 50%;
}

/* MAIN */

main {
    max-width: 1000px;
    margin: 0 auto;

}

h2 {
    margin: 0;
    padding: 10px;
    text-align: center;
    text-decoration: underline;
}

#about-me,
#projects,
#demo {
    border-radius: var(--border-radius);
    margin: 15px 10px;
    width: 85%;
    border: 2px solid var(--accent-color);
    box-shadow: 7px 7px 5px rgba(0, 0, 0, 0.15);
}

#about-me {
    background-color: var(--primary-background);
}

#about-me>div {
    max-width: 650px;
    padding: 10px;
}

#about-me>*:nth-child(2n) {
    text-align: right;
    margin-left: auto;

}

h3,
p {
    margin: 0;
}

#projects {
    background-color: var(--secondary-background);
    margin-left: auto;
}

.content-wrapper {
    height: 250px;
}

.content {
    padding: 0 10px;
}

.under-content {
    display: flex;
    height: 50px;
    align-items: center;
    justify-content: center;
}

.left-arrow,
.right-arrow {
    width: 40px;
    height: 40px;
    font-size: x-large;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
    cursor: pointer;
    transition-duration: 0.3s;
    border-radius: var(--border-radius);
    margin: 5px;
    flex-shrink: 0;
    font-weight: bold;
}

.left-arrow:hover,
.right-arrow:hover {
    background-color: var(--hover-color);
}

.main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.content {
    display: grid;
}

.content>* {
    overflow: auto;
    height: 200px;
    opacity: 0;
    visibility: hidden;
    grid-area: 1 / 1;
    transition: opacity 1s ease;
}

.shown-content {
    opacity: 1;
    visibility: visible;
}

.img-left {
    float: left;
    margin-right: 10px;
    height: calc(100% - 4px);
}

.rec {
    color: var(--tertiary-text);
}

.dots {
    margin: 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.dot {
    height: 5px;
    width: 5px;
    background-color: var(--primary-text);
    border-radius: 50%;
    opacity: 0.3;
    transition: 0.5s ease;
}

.selected-dot {
    opacity: 1;
}

#demo {
    background-color: var(--primary-background);
}

.centered {
    max-width: 300px;
    text-align: center;
    margin: auto;
}

#themes {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.theme-button {
    cursor: pointer;
    margin: 3px;
    border-radius: var(--border-radius);
    font-weight: bold;
    text-align: center;
    padding: 10px;
}

#extra {
    display: grid;
    grid-template-columns: 1fr 1fr;
    text-align: center;
}

#networks,
#usernames {
    background-color: var(--secondary-background);
    margin: 10px;
    padding: 10px;
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-color);
    box-shadow: 7px 7px 5px rgba(0, 0, 0, 0.15);

    ul {
        list-style: none;
        padding: 0;
        font-weight: 500;
    }
}

/* FOOTER */

footer {
    max-width: 1000px;
    margin: auto;
    padding: 10px;
}

#footer-wrapper {
    background-color: var(--primary-text);
    color: var(--secondary-background);
    font-weight: bold;
    text-align: center;
    padding: 10px;
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-color);
    box-shadow: 7px 7px 5px rgba(0, 0, 0, 0.15);
}

footer a {
    color: var(--tertiary-background);
}

@media (max-width: 650px) {
    .img-left {
        height: 50%;
    }

    #about-me,
    #projects,
    #demo {
        width: unset;
    }

    #projects {
        margin: 15px 10px;
    }

    .content-wrapper {
        height: 300px;
    }

    .content>* {
        height: 250px;
    }

    #extra {
        grid-template-columns: 1fr;
    }

}