/* About + Portfolio */
.page-head { padding: 34px 0 12px; }
.page-head h1 { font-size: clamp(32px, 6vw, 46px); line-height: 1.2; margin: 0 0 8px; font-weight: 700; }
.page-head .lede { color: var(--ink-soft); margin: 0; max-width: 46ch; }

.quote { margin: 8px 0 16px; padding: 0 0 0 20px; border-left: 3px solid var(--accent); max-width: 40em; }
.quote p { margin: 0; font-family: "Noto Serif TC", serif; font-size: 18px; line-height: 1.9; color: var(--ink); }
.quote cite { display: block; margin-top: 8px; font-size: 14px; font-style: normal; color: var(--muted); }

/* about sections: title + tags on the left, text on the right */
.about-sec { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 0 48px; padding: 40px 0; border-top: 1px solid var(--border); }
.about-sec:first-of-type { margin-top: 24px; }
.about-sec h2 { font-size: 32px; line-height: 1.25; margin: 0 0 14px; font-weight: 700; }
.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list li { font-size: 13px; line-height: 1; padding: 6px 10px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); }
.sec-body { font-size: 16.5px; line-height: 1.95; }
.sec-body > :first-child { margin-top: 0; }
.sec-body p { margin: 0 0 14px; text-align: justify; text-justify: inter-character; }
.sec-body ul, .sec-body ol { margin: 0 0 14px; padding-left: 1.4em; }
.sec-body li { margin: 0 0 10px; padding-left: 2px; text-align: justify; text-justify: inter-character; }
.sec-body li::marker { color: var(--accent); }
.sec-body a { word-break: break-all; }
.sec-body small { font-size: 0.78em; color: var(--muted); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; padding: 12px 0 40px; border-top: 1px solid var(--border); padding-top: 32px; }

.profile { display: flex; align-items: center; gap: 32px; padding: 32px 0 8px; border-top: 1px solid var(--border); }
.profile img { flex: none; width: 168px; height: 168px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); background: var(--surface); }
.profile h2 { font-size: 22px; margin: 0 0 8px; font-weight: 700; }
.profile p { margin: 0 0 8px; line-height: 1.85; }
.profile .links { margin-top: 10px; }

/* portfolio */
.pf-group { margin-top: 56px; }
.pf-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-strong); }
.pf-kind { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12.5px; letter-spacing: 0.12em; color: var(--accent); }
.pf-head h2 { font-size: clamp(24px, 4vw, 32px); line-height: 1.3; margin: 0; font-weight: 700; }
.pf-row { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 0 40px; padding: 30px 0; border-bottom: 1px solid var(--border); }
.pf-row:last-child { border-bottom: 0; }
.pf-info h2, .pf-info h3 { font-size: 20px; line-height: 1.4; margin: 0 0 8px; font-weight: 600; }
.pf-info p { margin: 0 0 8px; font-size: 14.5px; line-height: 1.75; color: var(--ink-soft); }
.pf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-items: start; }
.pf-grid.c1 { grid-template-columns: minmax(0, 480px); }
.pf-grid.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pf-grid.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pf-grid.wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pf-item { margin: 0; min-width: 0; }
.pf-item > a, .pf-item > .yt { display: block; position: relative; overflow: hidden; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); }
.pf-item img { display: block; width: 100%; height: auto; }
.pf-item > a.ph { cursor: zoom-in; }
.pf-item > a.out { cursor: alias; }
.pf-item img { transition: transform .35s ease; }
.pf-item > a:hover img { transform: scale(1.03); }
.pf-item figcaption { margin-top: 8px; font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); }
.yt { width: 100%; padding: 0; cursor: pointer; font: inherit; aspect-ratio: 16 / 9; }
.yt img { height: 100%; object-fit: cover; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt-play {
  position: absolute; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border-radius: 50%;
  background: rgba(20, 24, 15, 0.62); border: 2px solid rgba(255, 255, 255, 0.9); transition: background .2s ease;
}
.yt-play::after { content: ""; position: absolute; left: 25px; top: 19px; border-style: solid; border-width: 13px 0 13px 21px; border-color: transparent transparent transparent #fff; }
.yt:hover .yt-play { background: rgba(75, 122, 60, 0.9); }
.yt:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 820px) {
  .about-sec { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 32px 0; }
  .about-sec h2 { display: inline-block; margin: 0 14px 14px 0; }
  .about-sec .tag-list { display: inline-flex; vertical-align: middle; margin-bottom: 14px; }
  .pf-row { grid-template-columns: minmax(0, 1fr); gap: 14px 0; }
}
@media (max-width: 640px) {
  .page-head { padding-top: 24px; }
  .profile { flex-direction: column; align-items: flex-start; gap: 18px; }
  .pf-grid, .pf-grid.c3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pf-grid.c1 { grid-template-columns: minmax(0, 1fr); }
  .pf-grid.wide { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { .pf-item img, .yt-play { transition: none; } }

/* portfolio: index of works + one page per work */
.page-head .eyebrow a { color: inherit; text-decoration: none; }
.page-head .eyebrow a:hover { text-decoration: underline; }
.pf-index { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 22px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pf-index a { display: block; color: inherit; text-decoration: none; }
.pf-cover { display: block; overflow: hidden; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); aspect-ratio: 4 / 3; }
.pf-cover img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.pf-index a:hover .pf-cover img { transform: scale(1.03); }
.pf-meta { display: block; padding-top: 14px; }
.pf-meta .pf-kind { display: block; margin-bottom: 4px; }
.pf-meta strong { display: block; font-size: 22px; line-height: 1.4; font-weight: 700; }
.pf-index a:hover .pf-meta strong { color: var(--accent); }
.pf-tags { display: block; margin-top: 6px; font-size: 14px; color: var(--ink-soft); }
.pf-back { margin: 40px 0 0; }
.pf-group { margin-top: 24px; }
@media (max-width: 640px) { .pf-index { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { .pf-cover img { transition: none; } .pf-index a:hover .pf-cover img { transform: none; } }