* {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 16px;
    box-sizing: border-box;
}

html {
    overflow-x: clip;
}

main {
    width: 100%;
    max-width: 1232px;
    margin: 0 auto;
    padding: 96px 16px;
}

.button {
    width: 100%;
    max-width: fit-content;
    text-decoration: none;
    position: relative;
    color: #3182bd;
    z-index: 1;
}

.button::before {
    content: "";
    width: 0;
    height: 2px;
    background-color: #08519c;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: -1;
    transform: translateY(3px);
    transition: width 200ms ease-out;
}

.button:hover::before {
    width: 100%;
}

.heading-1 {
    font-size: 64px;
    margin-bottom: 32px;
}

.heading-2 {
    font-size: 32px;
    margin-bottom: 16px;
}

.heading-3 {
    font-size: 20px;
    margin-bottom: 6px;
}

.disabled {
    color: silver;
    cursor: not-allowed;
    user-select: none;
}

.projects {
    width: 100%;
    display: flex;
    flex-direction: column;
    row-gap: 16px;
}

.project {
    display: flex;
    flex-direction: column;
    row-gap: 10px;
    border: 1px solid black;
    padding: 40px;
    position: relative;
}

.availability {
    --online: #25BE5A;
    --offline: #F83E3C;
    position: absolute;
    top: 20px;
    right: 20px;
}

.availability::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: -10px;
    transform: translate3d(-100%, -50%, 0);
}

.online::before {
    background-color: var(--online);
}

.offline::before {
    background-color: var(--offline);
}

.tecnologies-list {
    display: flex;
    column-gap: 10px;
}

.tecnologies-list li {
    pointer-events: none;
    user-select: none;
    background-color: rgba(192, 192, 192, 0.3);
    border: 1px solid rgba(192, 192, 192, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
}

.tecnologies-list li:nth-last-child(1):nth-child(odd) {
    grid-column: 1/-1;
}

.project-links {
    display: flex;
    padding-top: 10px;
    column-gap: 10px;
}

@media(max-width: 640px) {
    main {
        padding: 48px 10px;
    }

    .project {
        padding: 20px;
    }

    .tecnologies-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .tecnologies-list li {
        width: 100%;
        height: 100%;
        text-align: center;
        padding: 8px 0;
    }

    .tecnologies-list li:nth-last-child(1):nth-child(odd) {
        grid-column: 1/-1;
    }
}