:root {
    --bg-light: oklch(26.033% 0.00003 271.152);
    --bg-default: oklch(19.125% 0.00002 271.152);
    --bg-dark: oklch(10.668% 0.00002 271.152);
    --font-default: oklch(89.143% 0.0001 271.152);
    --font-secondary: oklch(85.142% 0.0001 271.152);
    --font-semi-transparent: oklch(83.902% 0.0001 271.152/0.75);
    --text-xs: 0.825rem;
    --text-s: 1rem;
    --text-m: 1.125rem;
    --text-l: 1.5rem;
    --text-xl: 1.75rem;
    --text-2xl: 2rem;
    --text-h1: 3rem;
    --semantic-spacing-xs: 0.25rem;
    --semantic-spacing-s: 0.5rem;
    --semantic-spacing-sm: 0.75rem;
    --semantic-spacing-m: 1rem;
    --semantic-spacing-l: 2rem;
    --semantic-spacing-max: 4rem;
    --decorative-spacing-xs: 4px;
    --decorative-spacing-s: 8px;
    --decorative-spacing-m: 12px;
    --decorative-spacing-ml: 16px;
    --decorative-spacing-l: 24px;
    --decorative-spacing-xl: 36px;
    --decorative-spacing-2xl: 48px;
    --border-radius-s: 4px;
    --border-radius-sm: 8px;
    --border-radius-m: 12px;
    --border-radius-xl: 24px;
    --border-radius-full: calc(1px * Infinity);
}
*,
*::after,
*::before {
    box-sizing: border-box;
}
html {
    font-size: 1rem;
    scroll-behavior: smooth;
    scroll-padding-top: var(--decorative-spacing-xl);
}
body {
    background: radial-gradient(circle 300px at 200px 300px, var(--bg-default), var(--bg-dark));
    background-attachment: scroll;
    color: var(--font-default);
    font-family: sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue';
    letter-spacing: 0.5px;
    margin: 0;
}
h1,
h2,
h3,
p,
button {
    margin: 0;
    padding: 0;
    border: none;
    font-weight: 100;
}

body > header {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--decorative-spacing-2xl);
    transition: padding 250ms ease;
}

h1 {
    display: flex;
    flex-flow: column nowrap;
    padding: 0 var(--decorative-spacing-xl);
    transition: padding 250ms ease;
}
.hero-heading-name {
    font-size: var(--text-h1);
    margin-bottom: var(--semantic-spacing-s);
}
.hero-heading-role {
    font-size: var(--text-2xl);
}

.hero-nav {
    padding: 0 var(--decorative-spacing-2xl);
    transition: padding 250ms ease;
}
.hero-nav-list {
    list-style-type: none;
    display: flex;
    flex-flow: column nowrap;
    gap: var(--semantic-spacing-sm);
    padding: 0;
    margin: 0;
}

.hero-nav-list a {
    color: var(--font-default);
    font-size: var(--text-2xl);
    text-decoration: none;
    position: relative;
}
.hero-nav-list a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    background-color: var(--font-default);
    width: 0;
    height: 2px;
    transition: 
        width 250ms ease,
        opacity 75ms ease;
}
.hero-nav-list a:hover::after {
    width: 100%;
}
.hero-nav-list a:focus-visible {
    outline: none;
}
.hero-nav-list a:focus-visible::after {
    width: 100%;
}
.hero-nav-list a:active::after {
    opacity: 0;
}

main {
    padding: var(--decorative-spacing-2xl);
    transition: padding 250ms ease;
}
section {
    padding: var(--decorative-spacing-2xl) var(--decorative-spacing-xl);
    transition: padding 250ms ease;
}
h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--semantic-spacing-m);
}
section > p {
    line-height: 1.5rem;
    margin-bottom: var(--semantic-spacing-m);
    font-size: var(--text-m);
}

.techs-wrapper {
    display: flex;
    flex-flow: row wrap;
    gap: var(--decorative-spacing-m);
}
.tech, .contact {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    gap: var(--decorative-spacing-ml);
    min-width: 18rem;
    background-color: var(--bg-dark);
    border: 1px solid var(--bg-light);
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.9);
    padding: var(--decorative-spacing-m) var(--decorative-spacing-ml);
    border-radius: var(--border-radius-s);
}
.tech-title, .contact-title {
    font-size: var(--text-s);
    margin-bottom: var(--semantic-spacing-xs);
}
.tech-desc, .contact-desc {
    font-size: var(--text-xs);
    color: var(--font-secondary);
}

.project {
    display: flex;
    flex-flow: column nowrap;
    gap: var(--semantic-spacing-m);
    background-color: var(--bg-dark);
    border: 1px solid var(--bg-light);
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.9);
    padding: var(--decorative-spacing-l);
    border-radius: var(--border-radius-m);
    min-width: 18rem;
    max-width: 45rem;
    margin-bottom: var(--decorative-spacing-l);
}
.project img {
    border-radius: var(--border-radius-m);
    border: 1px solid var(--bg-light);
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.9);
    max-width: 100%;
    height: auto;
}
.project > div {
    display: flex;
    flex-flow: row nowrap;
    gap: var(--decorative-spacing-m);
}
.project a {
    background-color: var(--bg-default);
    border: 1px solid var(--bg-light);
    border-radius: var(--border-radius-s);
    padding: var(--decorative-spacing-xs) var(--decorative-spacing-s);
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.9);
    color: var(--font-default);
    text-decoration: none;
    transition: background-color 120ms ease, opacity 120ms ease;
}
.project a:hover, .project a:focus-visible {
    background-color: var(--bg-dark);
    outline: none;
}
.project a:active {
    opacity: 0.5;
}
.project-title {
    font-size: var(--text-xl);
}
.project-desc {
    font-size: var(--text-m);
}
.project:last-child {
    margin-bottom: 0;
}

.filtered {
    filter: brightness(0.75) contrast(2);
}
.filtered-2 {
    filter: contrast(0.9);
}

.contact {
    justify-content: space-between;
    max-width: 22rem;
    margin-bottom: var(--decorative-spacing-m);
}
.contact > button {
    background-color: transparent;
    border: none;
    position: relative;
    top: 2px;
    transition: opacity 120ms ease;
}
.contact > button:hover {
    opacity: 0.75;
}
.contact > button:active, .contact > button:focus-visible {
    opacity: 0.5;
    outline: none;
}

.toast-container {
    position: fixed;
    min-width: 100vw;
    min-width: 100dvw;
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    bottom: var(--decorative-spacing-xl);
}
.toast {
    background-color: var(--bg-default);
    border: 1px solid var(--bg-light);
    border-radius: var(--border-radius-full);
    padding: var(--decorative-spacing-s) var(--decorative-spacing-ml);
    box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.9);
    font-size: var(--text-s);
    transition: opacity 250ms ease;
    opacity: 0;
}

footer {
    color: var(--font-semi-transparent);
    font-size: var(--text-xs);
    padding: 0 var(--decorative-spacing-2xl);
    padding-bottom: var(--decorative-spacing-ml);
    display: flex;
    flex-flow: row wrap;
    justify-content: end;
    transition: padding 250ms ease;
}

footer span {
    text-align: center;
}

.long-desc {
    max-width: 70vw;
}

@media (max-width: 55rem) {
    body > header {
        flex-flow: column nowrap;
        align-items: start;
        justify-content: center;
        padding: var(--decorative-spacing-xl);
    }
    h1 {
        padding: 0;
        margin-bottom: var(--semantic-spacing-max);
    }
    
    .hero-nav {
        padding: 0;
    }
    .hero-nav-list a {
        font-size: var(--text-xl);
    }

    section {
        padding: var(--decorative-spacing-2xl) 0;
    }

    main {
        padding: var(--decorative-spacing-xl);
    }
    
    section > p {
        font-size: var(--text-s);
    }
    .project-desc {
        font-size: var(--text-s);
    }
    .project {
        padding: var(--decorative-spacing-ml);
    }

    .long-desc {
        max-width: 90vw;
    }
}

@media (max-width: 44rem) {
    .tech {
        display: flex;
        flex-flow: column nowrap;
        align-items: start;
        min-width: auto;
        width: 45%;
        max-width: 45%;
    }
}

@media (max-width: 25rem) {
    .contact-title {
        font-size: var(--text-xs);
    }

    footer {
        justify-content: center;
    }
}