/* ============================================================
   DATA LANDSCAPERS — main.css
   Typefaces: Trebuchet MS (headings) + Lato (body) + JetBrains Mono (data/code)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;1,300;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:        #1a1a18;
  --ink-light:  #4a4a44;
  --ink-faint:  #8a8a80;
  --rule:       #d8d5cc;
  --paper:      #faf9f6;
  --paper-warm: #f3f0e8;
  --accent:     #c84b2f;
  --accent-dk:  #9e3620;
  --link:       #1f5c8a;
  --link-hover: #c84b2f;
  --code-bg:    #f0ede6;

  --serif:      'Lato', Calibri, Arial, sans-serif;
  --display:    'Trebuchet MS', 'Gill Sans', Calibri, sans-serif;
  --mono:       'JetBrains Mono', 'Courier New', monospace;

  /* Content width now matches nav bar */
  --col-content: 980px;
  --col-wide:    980px;
  --gap:         1.5rem;
}

html { font-size: 18px; scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  scroll-margin-top: 100px;
}

h1 { font-size: 2.4rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.6rem; margin: 2.5rem 0 0.75rem; }
h3 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
h4 { font-size: 1rem; font-family: var(--serif); font-weight: 600; margin: 1.5rem 0 0.4rem; }

p { margin-bottom: 1.25rem; }

a { color: var(--link); text-decoration: none; border-bottom: 1px solid transparent; transition: color 0.15s, border-color 0.15s; }
a:hover { color: var(--link-hover); border-bottom-color: var(--link-hover); }

strong { font-weight: 600; }
em { font-style: italic; }

blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--ink-light);
  font-style: italic;
}

blockquote p { margin-bottom: 0; }

code {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 2px;
  color: var(--accent-dk);
}

pre { background: var(--code-bg); padding: 1rem 1.25rem; border-radius: 3px; overflow-x: auto; margin: 1.5rem 0; }
pre code { background: none; padding: 0; color: var(--ink); }

ul, ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
li { margin-bottom: 0.35rem; }

hr { border: none; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
img { max-width: 100%; height: auto; display: block; }

figure { margin-top: 1.5rem; margin-bottom: 1.5rem; }
figcaption { font-size: 0.82rem; color: var(--accent); margin-top: 0.5rem; line-height: 1.5; }

/* ── LAYOUT ── */
.site-wrap { min-height: 100vh; display: flex; flex-direction: column; }

.container { width: 100%; max-width: var(--col-content); margin: 0 auto; padding: 0 1.5rem; }
.container--wide { max-width: var(--col-wide); }

/* ── HEADER / NAV ── */
.site-header { border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0; z-index: 100; }

.site-header__inner {
  max-width: var(--col-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.site-logo { font-family: var(--display); font-size: 1.45rem; font-weight: 700; color: var(--ink); border: none; letter-spacing: -0.01em; flex-shrink: 0; display: flex; align-items: center; gap: 0.75rem; }
.site-logo__img { height: 80px; width: 80px; display: block; }
.site-logo__text { display: flex; flex-direction: column; }
.site-logo:hover { color: var(--accent); border: none; }
.site-logo__sub { font-family: var(--serif); font-size: 1.0rem; font-weight: 300; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-top: -3px; }

/* Desktop nav */
.site-nav { display: flex; gap: 1.75rem; align-items: center; }
.site-nav a { font-family: var(--serif); font-size: 0.78rem; font-weight: 400; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-light); border: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a.active { color: var(--accent); border: none; }

/* Mobile hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); transition: all 0.2s; }

/* ── MOBILE NAV ── */
@media (max-width: 680px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    z-index: 99;
  }

  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.75rem 1.5rem; width: 100%; border-bottom: 1px solid var(--rule); font-size: 0.85rem; }
  .site-nav a:last-child { border-bottom: none; }
}

/* ── BUTTONS ── */
.btn { display: inline-block; font-family: var(--serif); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em; padding: 0.6rem 1.4rem; border-radius: 2px; border: 1.5px solid var(--ink); color: var(--ink); transition: all 0.15s; text-decoration: none; }
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--accent { border-color: var(--accent); color: var(--accent); }
.btn--accent:hover { background: var(--accent); color: white; border-color: var(--accent); }

/* ── SECTION HEADERS ── */
.section-header { padding: 2.5rem 0 1.5rem; display: flex; align-items: baseline; justify-content: space-between; border-bottom: 1px solid var(--rule); }
.section-header h2 { margin: 0; font-size: 0.72rem; font-family: var(--mono); font-weight: 500; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-faint); }
.section-header a { font-size: 0.75rem; color: var(--accent); font-family: var(--serif); border: none; }

/* ── ARTICLE LIST — no tag box on summary ── */
.article-list { list-style: none; padding: 0; }
.article-list__item { padding: 1.75rem 0; border-bottom: 1px solid var(--rule); }
.article-list__item:last-child { border-bottom: none; }
.article-list__meta { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.4rem; }
.article-list__title { font-family: var(--display); font-size: 1.2rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.4rem; }
.article-list__title a { color: var(--ink); border: none; }
.article-list__title a:hover { color: var(--accent); }
.article-list__excerpt { font-size: 0.9rem; color: var(--ink-light); line-height: 1.6; margin-top: 0.3rem; }
.article-list__tags { margin-top: 0.5rem; font-family: var(--mono); font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); }

/* ── ARTICLE PAGE ── */
.article-header { padding: 3rem 0 2rem; border-bottom: 1px solid var(--rule); margin-bottom: 2.5rem; }
.article-header__kicker { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.75rem; }
.article-header__title { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin-bottom: 0.75rem; }
.article-header__subtitle { font-size: 1.1rem; font-weight: 300; font-style: italic; color: var(--ink-light); margin-bottom: 1.25rem; font-family: var(--serif); }
.article-header__byline { font-size: 0.8rem; color: var(--ink-faint); font-family: var(--mono); }
.article-body { max-width: var(--col-content); }
.article-body h2 { font-size: 1.45rem; }
.article-body h3 { font-size: 1.1rem; font-family: var(--serif); font-weight: 600; }

.article-body table { border-collapse: collapse; width: 100%; margin: 1.5rem 0; font-size: 0.88rem; }
.article-body table th, .article-body table td { border: 1px solid var(--rule); padding: 0.5rem 0.75rem; text-align: left; vertical-align: top; }
.article-body table th { font-family: var(--mono); font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); background: var(--paper-warm); }
.article-body table tbody tr:hover { background: var(--paper-warm); }
.data-table-wrap { margin: 2rem 0; border: 1px solid var(--rule); border-radius: 3px; background: white; }

.data-table-controls { padding: 0.75rem 1rem; border-bottom: 1px solid var(--rule); display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; background: var(--paper-warm); }
.data-table-controls input[type="search"], .data-table-controls select { font-family: var(--serif); font-size: 0.8rem; padding: 0.35rem 0.7rem; border: 1px solid var(--rule); border-radius: 2px; background: white; color: var(--ink); outline: none; }
.data-table-controls input[type="search"] { min-width: 220px; }
.data-table-controls input[type="search"]:focus, .data-table-controls select:focus { border-color: var(--accent); }
.data-table-controls label { font-size: 0.75rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); }
.data-table-count { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); margin-left: auto; }

/* Top scroll mirror */
.data-table-scroll-top { overflow-x: scroll; overflow-y: hidden; border-bottom: 1px solid var(--rule); height: 18px; }
.data-table-scroll-top-inner { height: 1px; min-height: 1px; }
.data-table-scroll { overflow-x: auto; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.78rem; font-family: var(--serif); }
table.data-table thead th { padding: 0.6rem 0.9rem; text-align: left; font-family: var(--mono); font-size: 0.67rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); background: var(--paper-warm); border-bottom: 1px solid var(--rule); white-space: nowrap; cursor: pointer; user-select: none; }
table.data-table thead th:hover { color: var(--ink); }
table.data-table thead th.sort-asc::after { content: " ↑"; color: var(--accent); }
table.data-table thead th.sort-desc::after { content: " ↓"; color: var(--accent); }
table.data-table tbody tr { border-bottom: 1px solid var(--rule); transition: background 0.1s; }
table.data-table tbody tr:hover { background: var(--paper-warm); }
table.data-table tbody tr:last-child { border-bottom: none; }
table.data-table td { padding: 0.6rem 0.9rem; vertical-align: top; color: var(--ink); line-height: 1.4; }
table.data-table td.mono { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-light); }

.badge { display: inline-block; font-family: var(--mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.15rem 0.5rem; border-radius: 2px; border: 1px solid; white-space: nowrap; }
.badge--green  { color: #2a6b3a; border-color: #a8d5b0; background: #edf7ef; }
.badge--amber  { color: #7a5000; border-color: #f0cc7a; background: #fdf6e0; }
.badge--red    { color: #8a1f1f; border-color: #f0a0a0; background: #fdf0f0; }
.badge--blue   { color: #1a4a7a; border-color: #9ab8d8; background: #edf3fa; }
.badge--grey   { color: var(--ink-faint); border-color: var(--rule); background: var(--paper-warm); }

/* ── CV PAGE ── */
.cv-section { padding: 2rem 0; border-bottom: 1px solid var(--rule); }
.cv-section:last-child { border-bottom: none; }
.cv-section__label { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 1.25rem; }
.cv-job { margin-bottom: 1.75rem; }
.cv-job__header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.4rem; }
.cv-job__title { font-family: var(--display); font-size: 1.05rem; font-weight: 700; }
.cv-job__org { font-weight: 600; }
.cv-job__period { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); white-space: nowrap; }
.cv-job__desc { font-size: 0.92rem; color: var(--ink-light); }
.cv-job__desc ul { margin: 0.5rem 0 0; }

/* ── ABOUT PAGE ── */
.about-intro { display: grid; grid-template-columns: 1fr 200px; gap: 3rem; padding: 3rem 0; border-bottom: 1px solid var(--rule); }

/* ── WIP PAGE ── */
.wip-item-card { padding: 1.75rem 0; border-bottom: 1px solid var(--rule); }
.wip-item-card__status { display: inline-block; font-family: var(--mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.2rem 0.6rem; border-radius: 2px; margin-bottom: 0.6rem; }
.wip-item-card__status--active { background: #edf7ef; color: #2a6b3a; border: 1px solid #a8d5b0; }
.wip-item-card__status--planned { background: var(--paper-warm); color: var(--ink-faint); border: 1px solid var(--rule); }
.wip-item-card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.wip-item-card h3 a { color: var(--ink); border: none; }
.wip-item-card h3 a:hover { color: var(--accent); }

/* ── CONTACT ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin: 2rem 0; }
.service-card { padding: 1.25rem; border: 1px solid var(--rule); border-radius: 3px; }
.service-card__icon { font-family: var(--mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.6rem; }
.service-card h3 { font-size: 1rem; margin: 0 0 0.5rem; }
.service-card p { font-size: 0.88rem; color: var(--ink-light); margin: 0; line-height: 1.55; }

/* ── FOOTER ── */
.site-footer { border-top: 1px solid var(--rule); margin-top: auto; padding: 2.5rem 0; }
.site-footer__inner { max-width: var(--col-wide); margin: 0 auto; padding: 0 1.5rem; display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1rem; }
.site-footer__copy { font-size: 0.78rem; color: var(--ink-faint); font-family: var(--mono); }
.site-footer__links { display: flex; gap: 1.5rem; }
.site-footer__links a { font-size: 0.72rem; color: var(--ink-faint); border: none; font-family: var(--mono); }
.site-footer__links a:hover { color: var(--accent); }

/* ── HOMEPAGE GRID ── */
.home-grid { max-width: var(--col-wide); margin: 0 auto; padding: 0 1.5rem 4rem; display: grid; grid-template-columns: 1fr 280px; gap: 4rem; align-items: start; }
@media (max-width: 800px) { .home-grid { grid-template-columns: 1fr; gap: 2rem; } }

.sidebar-block { padding-bottom: 2rem; margin-bottom: 2rem; border-bottom: 1px solid var(--rule); }
.sidebar-block:last-child { border-bottom: none; }
.sidebar-block__label { font-family: var(--mono); font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint); margin-bottom: 0.75rem; }
.sidebar-block p, .sidebar-block li { font-size: 0.85rem; line-height: 1.55; color: var(--ink-light); }
.sidebar-block ul { padding-left: 0; list-style: none; }
.sidebar-block li { padding: 0.4rem 0; border-bottom: 1px solid var(--rule); }
.sidebar-block li:last-child { border-bottom: none; }
.sidebar-block li a { color: var(--ink); font-size: 0.85rem; border: none; }
.sidebar-block li a:hover { color: var(--accent); }
.sidebar-block li .meta { display: block; font-family: var(--mono); font-size: 0.67rem; color: var(--ink-faint); margin-top: 0.1rem; }

/* ── UTILITY ── */
.text-faint { color: var(--ink-faint); }
.text-accent { color: var(--accent); }
.mono { font-family: var(--mono); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  html { font-size: 16px; }
  h1 { font-size: 1.9rem; }
  .about-intro { grid-template-columns: 1fr; }
  .data-table-controls input[type="search"] { min-width: 160px; }
}