/* person.jk-web.com — 編輯型版面，手寫 CSS，無框架
   色票與字級來源：Claude Design 畫布「Jacky Jou 個人頁視覺設計」 */

:root {
  --paper: #F2F4F6;
  --paper-2: #E6EAEE;
  --card: #FFFFFF;
  --ink: #15191E;
  --ink-2: #3F4852;
  --muted: #5F6B77;
  --line: #15191E;
  --line-soft: #D5DBE1;
  --line-dash: #BFC7CF;
  --accent: #2F6690;
  --accent-on-dark: #7FB3E0;
  --tag: #EAEEF2;
  --dark: #15191E;
  --dark-fg: #F2F4F6;
  --dark-muted: #A7B1BB;
  --dark-line: #3F4852;
  --dark-line-2: #2A3139;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", Georgia, serif;
  --sans: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F1317;
    --paper-2: #151A1F;
    --card: #1A2026;
    --ink: #E6EBEF;
    --ink-2: #C2CAD2;
    --muted: #8E9AA6;
    --line: #E6EBEF;
    --line-soft: #2A323B;
    --line-dash: #343D47;
    --accent: #7FB3E0;
    --tag: #242C34;
    --dark: #070A0D;
    --dark-fg: #E6EBEF;
    --dark-muted: #8E9AA6;
    --dark-line: #343D47;
    --dark-line-2: #242C34;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 900; margin: 0; }
p { margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--muted); }
.kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--accent); text-transform: uppercase; }

/* 頂欄 */
.topbar { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; }
.topbar a { text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; min-height: 44px; display: inline-flex; align-items: center; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }

/* Hero */
.hero { padding-top: 56px; padding-bottom: 48px; display: grid; gap: 32px; }
.hero h1 { font-size: 56px; line-height: 1.05; letter-spacing: -.01em; }
.hero h1 small { display: block; font-size: 30px; font-weight: 600; color: var(--muted); margin-top: 8px; letter-spacing: .01em; }
.hero .intro { font-size: 17px; line-height: 1.65; margin-top: 20px; max-width: 640px; }
.hero .intro br { display: none; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-weight: 500; font-size: 14px; border: 1.5px solid var(--ink); color: var(--ink); }
.btn:hover { color: var(--accent); border-color: var(--accent); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn svg { width: 18px; height: 18px; }

.hero-aside { display: flex; flex-direction: column; gap: 16px; }
.hero-aside figure { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.hero-aside img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; border: 1px solid var(--ink); box-shadow: 6px 6px 0 var(--accent); }
.stack-list { font-family: var(--mono); font-size: 12px; line-height: 1.9; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 14px; }
.stack-list b { color: var(--ink); font-weight: 500; }

/* 區塊 */
section { border-top: 1px solid var(--line); }
.sec { padding-top: 40px; padding-bottom: 40px; display: grid; gap: 20px; }
.sec-head h2 { font-size: 28px; line-height: 1.25; margin-top: 4px; }
.sec-head h2 br { display: none; }
.sec-head .lead { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* 01 現在怎麼工作 */
.how-intro { font-size: 16px; }
.how-grid { display: grid; gap: 18px; }
.how-grid div { padding-top: 14px; border-top: 1px solid var(--line); font-size: 14.5px; line-height: 1.7; }
.quote { margin: 8px 0 0; padding: 22px 20px; background: var(--dark); color: var(--dark-fg); font-family: var(--serif); font-size: 17px; line-height: 1.65; font-weight: 600; border-radius: 4px; }

/* 02 作品卡片 */
.cards { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.card { display: flex; flex-direction: column; gap: 10px; padding: 20px; background: var(--card); border: 1px solid var(--line-soft); border-radius: 6px; text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--accent); color: var(--ink); }
.card header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card h3 { font-size: 20px; line-height: 1.3; }
.card .go { font-family: var(--mono); font-size: 11px; color: var(--accent); white-space: nowrap; }
.card p { font-size: 14.5px; color: var(--ink-2); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin: auto 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 11px; }
.tags li { padding: 2px 8px; background: var(--tag); border-radius: 3px; }

/* 淡水 全幅照片帶 */
.band { margin: 0; position: relative; width: 100%; height: 220px; border-top: 1px solid var(--line); overflow: hidden; }
.band img { width: 100%; height: 100%; object-fit: cover; }
.band figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 16px; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; color: #F2F4F6; background: linear-gradient(transparent, rgba(21,25,30,.55)); }
.band + section { border-top: 0; }

/* 03 精選過往作品 */
.selected { background: var(--paper-2); }
.works { display: flex; flex-direction: column; }
.work { padding: 18px 0; border-top: 1px solid var(--line); display: grid; gap: 6px; }
.work:last-child { border-bottom: 1px solid var(--line); }
.work .when { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.work h3 { font-size: 19px; line-height: 1.35; }
.work h3 small { font-family: var(--sans); font-weight: 400; font-size: 14px; color: var(--muted); margin-left: 10px; }
.work .title-row { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.work .go { font-family: var(--mono); font-size: 12px; color: var(--accent); text-decoration: none; }
.work p { font-size: 14.5px; color: var(--ink-2); }

/* 04 經歷 */
.timeline { margin: 0; padding: 0; list-style: none; font-size: 15px; }
.timeline li { display: grid; grid-template-columns: 6.5em 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--line-dash); }
.timeline li:last-child { border-bottom: 0; }
.timeline .when { font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 4px; }
.timeline .what span { display: block; color: var(--muted); font-size: 13.5px; }
.timeline .what strong { font-weight: 700; }

/* 05 聯絡 */
.contact { background: var(--dark); color: var(--dark-fg); border-top: 0; position: relative; overflow: hidden; }
.contact .wrap { position: relative; padding-top: 48px; padding-bottom: 32px; display: grid; gap: 24px; }
.contact .kicker { color: var(--accent-on-dark); }
.contact h2 { font-size: 36px; line-height: 1.2; margin-top: 4px; }
.contact .blurb { color: var(--dark-muted); font-size: 15px; margin-top: 12px; max-width: 460px; }
.contact ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.contact li a { color: var(--dark-fg); text-decoration: none; border-bottom: 1px solid var(--dark-line); padding: 8px 0; display: flex; justify-content: space-between; gap: 16px; }
.contact li a:hover { color: var(--accent-on-dark); }
.contact li a span:first-child { color: var(--dark-muted); font-family: var(--mono); font-size: 11px; align-self: center; }
.contact .cat { position: absolute; right: -30px; bottom: -4px; width: 300px; height: auto; opacity: .9; pointer-events: none; max-width: none; }
.contact .foot { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--muted); padding-top: 20px; border-top: 1px solid var(--dark-line-2); }
.contact .foot a { color: inherit; text-decoration: none; }
.contact .foot a:hover { color: var(--accent-on-dark); }
.contact .pad-cat { padding-bottom: 90px; }

/* ≥ 720px：兩欄與較大字級 */
@media (min-width: 720px) {
  .wrap { padding: 0 40px; }
  body { font-size: 17px; }
  .topbar { padding-top: 28px; }
  .hero { padding-top: 96px; padding-bottom: 80px; grid-template-columns: 8fr 4fr; column-gap: 48px; align-items: end; }
  .hero h1 { font-size: 80px; }
  .hero h1 small { font-size: 48px; margin-top: 12px; }
  .hero .intro { font-size: 21px; line-height: 1.6; }
  .hero .intro br { display: inline; }
  .btn { min-height: 48px; padding: 0 22px; font-size: 15px; }
  .stack-list { font-size: 13px; padding-left: 20px; }
  .sec { padding-top: 72px; padding-bottom: 72px; grid-template-columns: 3fr 1fr 8fr; column-gap: 24px; }
  .sec-head { grid-column: 1; }
  .sec-body { grid-column: 3; }
  .sec-head h2 { font-size: 34px; margin-top: 8px; }
  .sec-head h2 br { display: inline; }
  .sec.one-col { grid-template-columns: 1fr; }
  .sec.one-col .sec-head { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 16px; }
  .sec.one-col .sec-body { grid-column: 1; }
  .how-intro { font-size: 19px; }
  .how-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .how-grid div { padding-top: 20px; font-size: 15.5px; }
  .quote { margin-top: 20px; padding: 28px 32px; font-size: 21px; }
  .cards { grid-template-columns: 1fr 1fr; gap: 24px; }
  .card { padding: 28px; gap: 14px; min-height: 200px; }
  .card h3 { font-size: 24px; }
  .card p { font-size: 15.5px; }
  .tags { font-size: 11.5px; } .tags li { padding: 3px 9px; }
  .band { height: 460px; }
  .band figcaption { padding: 16px 40px; font-size: 12px; }
  .work { padding: 24px 0; grid-template-columns: 120px 1fr; gap: 20px; }
  .work .when { padding-top: 6px; font-size: 13px; }
  .work .body { display: grid; gap: 8px; }
  .work h3 { font-size: 21px; }
  .work p { font-size: 15.5px; }
  .timeline { font-size: 15.5px; }
  .timeline li { grid-template-columns: 120px 1fr; gap: 20px; padding: 14px 0; }
  .timeline .when { font-size: 13px; padding-top: 3px; }
  .timeline .what span { font-size: 14px; }
  .contact .wrap { padding-top: 80px; padding-bottom: 64px; grid-template-columns: 7fr 1fr 4fr; column-gap: 24px; row-gap: 40px; }
  .contact .intro-col { grid-column: 1; }
  .contact ul { grid-column: 3; gap: 14px; font-size: 16px; }
  .contact li a span:first-child { font-size: 12px; }
  .contact h2 { font-size: 48px; margin-top: 8px; }
  .contact .blurb { font-size: 17px; margin-top: 16px; }
  .contact .foot { grid-column: 1 / -1; padding-top: 24px; font-size: 12px; }
  .contact .cat { right: -40px; bottom: -6px; width: 520px; }
  .contact .pad-cat { padding-bottom: 180px; }
}