/* Palette: #2C3E50 #34495E #7F8C8D #BDC3C7 #ECF0F1 */
:root {
  --ink: #2C3E50;
  --ink-2: #34495E;
  --slate: #7F8C8D;
  --mist: #BDC3C7;
  --paper: #ECF0F1;

  --bg: var(--paper);
  --text: var(--ink);
  --text-2: var(--ink-2);
  --muted: var(--slate);
  --line: var(--mist);
  --band: var(--ink);
  --band-text: var(--paper);
  --code-bg: rgba(189, 195, 199, 0.45);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--ink);
    --text: var(--paper);
    --text-2: var(--mist);
    --muted: var(--mist);
    --line: var(--ink-2);
    --band: #24333f;
    --band-text: var(--paper);
    --code-bg: var(--ink-2);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 "IBM Plex Sans", system-ui, sans-serif;
}
a { color: var(--text); text-decoration-color: var(--slate); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* Header band */
.nav { background: var(--band); color: var(--band-text); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.logo { font: 500 16px "IBM Plex Mono", monospace; color: var(--band-text); text-decoration: none; white-space: nowrap; letter-spacing: 0.02em; }
.logo span { color: var(--slate); }
.nav nav a {
  color: var(--mist); text-decoration: none; margin-left: 24px;
  font: 500 13px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em;
}
.nav nav a:hover { color: var(--paper); }

/* Type */
h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.05; margin: 8px 0 16px; font-weight: 600; letter-spacing: -0.015em; }
h2 {
  font: 500 13px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); margin: 0 0 20px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
h3 { font-size: 21px; font-weight: 600; margin: 4px 0 10px; line-height: 1.3; }
h4 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.lead { font-size: 19px; color: var(--text-2); max-width: 640px; margin: 0; }
.tag {
  font: 500 12px "IBM Plex Mono", monospace; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* Layout */
section.wrap { padding-top: 48px; padding-bottom: 8px; }
.log { max-width: 760px; }
section.log-head { padding-top: 64px; }
.log-head h1 { margin-bottom: 12px; }
.entries { padding-top: 40px !important; }

/* Cards read like datasheet entries: ruled, square, no shadows */
.card, .post-link {
  display: block; color: var(--text); text-decoration: none;
  border-top: 2px solid var(--text); padding: 18px 0 28px;
}
.card p, .post-link p { color: var(--text-2); font-size: 16px; }
.post-link { margin-bottom: 8px; }
.post-link:hover h3 { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--slate); }
.post-link .when, .post .when { font: 500 12px "IBM Plex Mono", monospace; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin: 0; }
.post-link p:last-child { margin: 0; }
.post-link.pending { opacity: 0.6; border-top-style: dashed; }

/* Numbered project index */
.project-list { counter-reset: proj; display: grid; gap: 8px; }
.project-list .card { counter-increment: proj; position: relative; padding-left: 64px; }
.project-list .card::before {
  content: counter(proj, decimal-leading-zero);
  position: absolute; left: 0; top: 18px;
  font: 500 28px/1 "IBM Plex Mono", monospace; color: var(--mist);
}
@media (prefers-color-scheme: dark) { .project-list .card::before { color: var(--slate); } }

/* Tech list: plain mono with slashes, not pills */
.stack { display: flex; flex-wrap: wrap; margin: 14px 0 0; font: 500 12px "IBM Plex Mono", monospace; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stack span + span::before { content: "/"; margin: 0 8px; color: var(--line); }
.card .more { display: inline-block; margin-top: 14px; font: 500 13px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.06em; }
.more-line { color: var(--muted); margin-top: 20px; }

/* About */
.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.skills p { color: var(--text-2); margin: 0; font-size: 16px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; gap: 2px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.timeline .when { font: 500 12px "IBM Plex Mono", monospace; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 4px; }
.timeline p { margin: 0; color: var(--text-2); font-size: 16px; }
.contact p { color: var(--text-2); max-width: 640px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-block; padding: 10px 18px; border: 1.5px solid var(--text);
  color: var(--text); text-decoration: none; font: 500 13px "IBM Plex Mono", monospace; letter-spacing: 0.04em;
}
.btn.primary { background: var(--text); color: var(--bg); }
.btn:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--paper); }

/* Log entry */
.post { max-width: 720px; padding-top: 56px; }
.post h1 { font-size: clamp(30px, 5vw, 42px); }
.post h2 { margin-top: 48px; }
.post p, .post li { font-size: 18px; }
.post code { font: 500 0.86em "IBM Plex Mono", monospace; background: var(--code-bg); padding: 1px 5px; }
.back { display: inline-block; margin-bottom: 24px; font: 500 13px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.06em; }
.photo { margin: 32px 0; }
.photo img { width: 100%; height: auto; display: block; border: 1px solid var(--line); }
.photo figcaption { font: 400 13px "IBM Plex Mono", monospace; color: var(--muted); margin-top: 8px; }
.table-wrap { overflow-x: auto; margin: 16px 0 24px; }
.post table { border-collapse: collapse; width: 100%; font-size: 16px; }
.post th, .post td { text-align: left; vertical-align: top; padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line); }
.post th { font: 500 12px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); border-bottom: 2px solid var(--text); }
.post td:first-child { font-weight: 600; width: 34%; }
.ok, .no { font: 500 12px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.06em; margin-right: 8px; }
.ok::before { content: "■ "; }
.no { color: var(--muted); }
.no::before { content: "□ "; }

.foot { color: var(--muted); font: 400 13px "IBM Plex Mono", monospace; margin-top: 64px; padding-top: 18px; padding-bottom: 40px; border-top: 1px solid var(--line); }

@media (max-width: 560px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav nav a { margin-left: 14px; font-size: 12px; }
  .project-list .card { padding-left: 48px; }
  .project-list .card::before { font-size: 22px; }
  .post td:first-child { width: 40%; }
}
.card .stack, .post-link .stack { color: var(--muted); font-size: 12px; }

/* Photo carousel: one frame, auto-rotates */
.carousel { max-width: 300px; }
.track { position: relative; aspect-ratio: 3 / 4; border: 1px solid var(--line); background: var(--band); }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 0.6s ease; pointer-events: none; }
.slide.active { opacity: 1; pointer-events: auto; }
.slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.slide figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 8px 10px;
  background: rgba(44, 62, 80, 0.85); color: var(--paper);
  font: 500 12px "IBM Plex Mono", monospace; letter-spacing: 0.04em;
}
.carousel-nav { display: flex; gap: 8px; margin-top: 12px; }
.carousel-nav .btn { cursor: pointer; background: none; font-size: 16px; padding: 6px 16px; }