/* ============================================================================
   fang.work — /about page
   Mirrors the tenn.design about layout: centered max-w-3xl column, uppercase
   section labels, 4-col media grids, divide-y lists, reveal-on-scroll.
   ============================================================================ */

/* ---- Page wrapper -------------------------------------------------------- */
.about {
    position: relative;
    width: 100%;
    max-width: 48rem;            /* = tenn.design max-w-3xl */
    margin-inline: auto;
    padding: 5rem 1rem 8rem;     /* pt-20 sm:pt-32 -> we pick a desktop-ish pt */
}
@media (min-width: 640px) {
    .about { padding: 8rem 2rem 8rem; }
}

/* ---- Section label (uppercase tracking-wider muted) ---------------------- */
.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-foreground);
}

/* ---- Headline ------------------------------------------------------------ */
.about-title {
    margin-top: 1rem;
    max-width: 28ch;
    font-family: var(--font-display);
    font-size: 1.5rem;           /* text-xl */
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--foreground);
}
@media (min-width: 640px) {
    .about-title { font-size: 1.875rem; }  /* sm:text-2xl */
}

/* ---- Intro paragraphs ---------------------------------------------------- */
.about-intro {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    font-size: 1rem;
    line-height: 1.625;
    color: color-mix(in oklab, var(--foreground) 85%, transparent);
}
.text-link {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: color-mix(in oklab, var(--foreground) 30%, transparent);
    text-underline-offset: 4px;
    transition: text-decoration-color 0.2s ease, transform 0.2s ease;
}
.text-link:hover { text-decoration-color: var(--foreground); }
.text-link:active { transform: scale(0.95); transition-duration: 75ms; }

/* ---- Generic section (each block gets a top border) ---------------------- */
.about-section {
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}

/* ---- Education list (divide-y) ------------------------------------------- */
.edu-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
}
.edu-list > li {
    display: grid;
    grid-template-columns: 1.75rem 1fr 9rem;
    align-items: center;
    column-gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}
.edu-list > li:first-child { border-top: 1px solid var(--border); }
@media (min-width: 640px) {
    .edu-list > li {
        grid-template-columns: 1.75rem 1fr 1fr 9rem;
        column-gap: 1.5rem;
    }
}
.edu-mark {
    width: 1.75rem; height: 1.75rem;
    background-color: var(--muted);
    border: 1px solid var(--border);
}
.edu-title { font-size: 0.875rem; line-height: 1.3; color: var(--foreground); }
.edu-sub   { margin-top: 0.125rem; font-size: 0.75rem; color: var(--muted-foreground); }
.edu-meta  {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    color: var(--muted-foreground);
    text-align: right;
    grid-column: 3 / 4;
}
@media (min-width: 640px) {
    .edu-meta { grid-column: 4 / 5; }
}

/* ---- Media grid (books / movies) ----------------------------------------- */
.media-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}
@media (min-width: 640px) { .media-grid { gap: 1rem; } }

.media-grid > li {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* CSS-only "cover" placeholder — colored panel w/ title centred in mono */
.media-cover {
    position: relative;
    aspect-ratio: 2 / 3;
    background-color: var(--muted);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    padding: 0.5rem;
    overflow: hidden;
    text-align: center;
}
.media-cover::before {
    content: attr(data-t);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.625rem;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.9);
    word-break: break-word;
    hyphens: auto;
}
.media-cover[style], .media-cover[data-c] { background-color: var(--bg, #111); }
/* Honour the inline colour hints from data-c via attribute selectors */
.media-cover[data-c="#0f172a"] { background-color: #0f172a; }
.media-cover[data-c="#1f2937"] { background-color: #1f2937; }
.media-cover[data-c="#0b3b3b"] { background-color: #0b3b3b; }
.media-cover[data-c="#3b0a0a"] { background-color: #3b0a0a; }
.media-cover[data-c="#1a2b0b"] { background-color: #1a2b0b; }
.media-cover[data-c="#2b1a4b"] { background-color: #2b1a4b; }
.media-cover[data-c="#4b2b0a"] { background-color: #4b2b0a; }
.media-cover[data-c="#0a0a3b"] { background-color: #0a0a3b; }
.media-cover[data-c="#0a1a2b"] { background-color: #0a1a2b; }
.media-cover[data-c="#1a0a2b"] { background-color: #1a0a2b; }
.media-cover[data-c="#2b0a0a"] { background-color: #2b0a0a; }
.media-cover[data-c="#0a2b1a"] { background-color: #0a2b1a; }
.media-cover[data-c="#2b1a0a"] { background-color: #2b1a0a; }
.media-cover[data-c="#1a1a2b"] { background-color: #1a1a2b; }
.media-cover[data-c="#3b0a1a"] { background-color: #3b0a1a; }
.media-cover[data-c="#0a3b1a"] { background-color: #0a3b1a; }

.media-title {
    font-family: var(--font-display);
    font-size: 0.75rem;           /* text-xs */
    line-height: 1.3;
    color: var(--foreground);
    /* line-clamp 2 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
@media (min-width: 640px) { .media-title { font-size: 0.875rem; } }
.media-meta {
    font-size: 0.625rem;          /* text-[10px] */
    color: var(--muted-foreground);
}
@media (min-width: 640px) { .media-meta { font-size: 0.75rem; } }

/* Text-only variant for podcasts: keep grid layout but no covers */
.media-grid-text > li { gap: 0.25rem; padding-top: 0.25rem; }
.media-grid-text .media-title { font-size: 0.875rem; -webkit-line-clamp: 1; }

/* ---- Stack lists (Hardware / Software / Stack) --------------------------- */
.stack-list {
    margin-top: 1.5rem;
    display: flex; flex-direction: column;
    gap: 0.5rem;
}
.stack-list > li {
    display: grid;
    grid-template-columns: minmax(8rem, 12rem) 1fr;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}
.stack-list > li:last-child { border-bottom: none; }
.stack-list strong {
    color: var(--foreground);
    font-weight: 500;
}
.stack-list span {
    color: var(--muted-foreground);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* ---- Now list (divide-y border-t/b) -------------------------------------- */
.now-list {
    margin-top: 1.5rem;
    display: flex; flex-direction: column;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.now-list > li {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}
.now-list > li:last-child { border-bottom: none; }
.now-title {
    font-size: 0.875rem;
    color: var(--foreground);
}
.now-meta {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    color: var(--muted-foreground);
    text-align: right;
}

/* ---- About-link (footer of media section) -------------------------------- */
.about-link {
    display: inline-block;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.2s ease;
}
.about-link:hover { color: var(--foreground); }

/* ---- Mobile tweaks ------------------------------------------------------- */
@media (max-width: 639px) {
    .edu-meta { grid-column: 3 / 4; }
    .media-grid { grid-template-columns: repeat(3, 1fr); }
}