/* ---------------------------------
   About Page
--------------------------------- */

.about-layout {
    display: grid;

    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;

    gap: 64px;
}


/* ---------------------------------
   Profile Card
--------------------------------- */

.about-card {
    position: sticky;
    top: 96px;

    overflow: hidden;

    background-color: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.about-profile-picture {
    display: block;

    width: 100%;

    aspect-ratio: 1;

    object-fit: cover;

    border-bottom: 1px solid var(--border);
}

.about-card-body {
    padding: 18px 20px 20px;
}

.about-card-name {
    font-size: 1.1rem;
    font-weight: 700;
}

.about-card-name::before {
    content: "@";

    color: var(--accent);
}

.about-tagline {
    margin-top: 4px;

    font-size: 0.85rem;

    color: var(--text-muted);
}

.about-links {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 18px;
}

.about-links .btn {
    flex: 1;

    padding: 8px 12px;

    font-size: 0.8rem;
}


/* ---------------------------------
   About Text
--------------------------------- */

.about-content .page-header {
    margin-bottom: 36px;
}

.about-section + .about-section {
    margin-top: 48px;
}


/* =========================================================
   ABOUT THIS SITE
   ========================================================= */

.about-site .page-header {
    max-width: none;
}

.about-site-section {
    padding: 48px 0;

    border-top: 1px solid var(--border);
}

.about-site-section:last-child {
    padding-bottom: 0;
}


/* ---------- Tech Stack ---------- */

.tech-grid,
.feature-grid {
    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));

    gap: 16px;
}

.tech-card,
.feature-card {
    padding: 22px;

    background-color: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.tech-card h3,
.feature-card h3 {
    display: flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 14px;

    font-size: 0.95rem;
}

.tech-card h3 .icon {
    color: var(--accent);
}

.tech-card ul {
    list-style: none;

    font-size: 0.85rem;

    color: var(--text-muted);
}

.tech-card li + li {
    margin-top: 4px;
}

.tech-card li::before {
    content: "- ";

    color: var(--text-faint);
}


/* ---------- Architecture ---------- */

.architecture-flow {
    display: flex;

    align-items: stretch;

    flex-wrap: wrap;

    gap: 12px;

    margin-bottom: 28px;
}

.architecture-item {
    flex: 1 1 160px;

    padding: 16px 18px;

    background-color: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.architecture-item strong {
    display: block;

    font-size: 0.95rem;

    color: var(--text);
}

.architecture-item span {
    display: block;

    margin-top: 2px;

    font-size: 0.78rem;

    color: var(--text-muted);
}

.architecture-arrow {
    align-self: center;

    font-size: 1.2rem;

    color: var(--accent);
}

.architecture-description {
    color: var(--text-muted);
}


/* ---------- Deployment Pipeline ---------- */

.deployment-flow {
    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 28px;

    list-style: none;

    counter-reset: step;
}

.deployment-flow li {
    display: inline-flex;
    align-items: center;

    gap: 10px;

    padding: 8px 14px;

    font-size: 0.85rem;

    background-color: var(--surface);

    border: 1px solid var(--border);
    border-radius: 999px;

    counter-increment: step;
}

.deployment-flow li::before {
    content: counter(step, decimal-leading-zero);

    font-size: 0.75rem;

    color: var(--accent);
}


/* ---------- Current Features ---------- */

.feature-card h3 {
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.85rem;

    color: var(--text-muted);
}


/* ---------------------------------
   Mobile
--------------------------------- */

@media (max-width: 860px) {

    .about-layout {
        grid-template-columns: minmax(0, 1fr);

        gap: 40px;
    }

    .about-card {
        position: static;

        display: flex;
        align-items: center;
    }

    .about-profile-picture {
        flex-shrink: 0;

        width: 120px;
        height: 120px;

        border-right: 1px solid var(--border);
        border-bottom: 0;
    }

    .about-card-body {
        flex: 1;

        min-width: 0;
    }

}

@media (max-width: 700px) {

    .about-site-section {
        padding: 40px 0;
    }

    .architecture-flow {
        flex-direction: column;
    }

    .architecture-item {
        flex-basis: auto;
    }

    .architecture-arrow {
        transform: rotate(90deg);
    }

}