@font-face {
    font-family: "Geist";
    font-style: normal;
    font-weight: 400 700; 
    font-display: swap;
    src: url("./assets/geist.woff2") format("woff2");
}

@font-face {
    font-family: "Geist";
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url("./assets/geist-italic.woff2") format("woff2");
}

:root {
    --accent-color: rgb(198, 160, 246);
    --bg: rgb(12, 12, 13);
    --fg: rgb(237, 237, 237);
    --fg-2: rgb(138, 138, 142);
}

html {
    margin: 0;
    padding: 0;

    font-family:
        "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

body {
    max-width: 480px;
    margin: 4em auto 2em;
    padding: 0 1.25em;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
}

code {
    color: var(--fg-2);
    font-size: 0.9em;
}

.intro {
    font-size: 1rem;
    font-weight: normal;
    margin: 0 0 0.5em;
}

.head {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1em;
    margin-bottom: 2.5em;
}

.head__image {
    border-radius: 50%;
    border: 1px solid var(--accent-color);
}

.foot__list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.1em;
    margin: 0;
    padding: 0;
}

.foot__item {
    display: inline-flex;
}

.foot__link {
    display: inline-flex;
    color: var(--fg-2);
    transition: color 0.15s ease;
}

.foot__link:hover {
    color: var(--fg);
}

.foot__link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

.ai-badge {
    display: inline-block;
    font-size: 0.7em;
    font-weight: 600;
    letter-spacing: 0.5px;
    background-color: transparent;
    color: var(--accent-color);
    padding: 2px 8px;
    border-radius: 16px;
    cursor: help;
    position: relative;
    vertical-align: middle;
    border: 1px solid color-mix(in srgb, var(--accent-color) 45%, transparent);
}

.ai-badge::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #374151;
    color: #f9fafb;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: normal;
    white-space: normal;
    width: max-content;
    max-width: 250px; 
    text-align: center;
    line-height: 1.4;

    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.2s ease,
        visibility 0.2s ease;
    z-index: 10;
    pointer-events: none;
}

.ai-badge:hover::after {
    opacity: 1;
    visibility: visible;
}

.section-badge {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.9px;
    font-weight: 500;
    margin: 0;
}

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

.online__header {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.online__list {
    margin-top: 1em;
}

.online__item {
    color: var(--fg-2);
    margin-bottom: 0.6em;
}

.online__link {
    display: inline-block;
    width: 2.5em;
    color: var(--accent-color);
}

.subtitle {
    color: var(--fg-2);
    margin: 0 0 2.75em;
}

.foot {
    margin-top: 3em;
}

.foot .section-badge {
    margin-bottom: 1em;
}