/* ---------------------------------------------------------------
   Dino Bansigan — personal homepage
   Design: "Ledger" — grounded in backend/database work. Monospace
   used as the display face, links rendered as a query result set,
   section labels styled like SQL comments. System fonts only
   (no external font requests) so the site loads instantly.
   --------------------------------------------------------------- */

:root {
  --paper: #eef0f2;
  --surface: #ffffff;
  --ink: #12151b;
  --muted: #5c6570;
  --line: #d7dbe0;
  --accent: #2c4a7c;

  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 40rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1015;
    --surface: #12161c;
    --ink: #e7e9ec;
    --muted: #8b95a1;
    --line: #262b33;
    --accent: #7fa4e0;
  }
}

:root[data-theme="dark"] {
  --paper: #0d1015;
  --surface: #12161c;
  --ink: #e7e9ec;
  --muted: #8b95a1;
  --line: #262b33;
  --accent: #e2a153;
}

:root[data-theme="light"] {
  --paper: #eef0f2;
  --surface: #ffffff;
  --ink: #12151b;
  --muted: #5c6570;
  --line: #d7dbe0;
  --accent: #2c4a7c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.mono {
  font-family: var(--font-mono);
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- nav ---------- */

.nav {
  border-bottom: 1px solid var(--line);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.nav-path {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}

.nav-path b {
  color: var(--ink);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-links a[aria-current="page"] {
  color: var(--accent);
}

/* ---------- page title (every page opens with this) ---------- */

.title-block {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 0;
}

.title-block h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.25;
  margin: 0 0 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.95em;
  background: var(--accent);
  vertical-align: -0.1em;
  animation: blink 1.1s step-end infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.title-block p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 1.1rem;
}

.title-block p:last-child {
  margin-bottom: 0;
}

/* ---------- main content ---------- */

main {
  padding: 2.5rem 0 1rem;
}

main .wrap {
  max-width: var(--measure);
}

section + section {
  margin-top: 2.75rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.9rem;
}

h2 {
  font-size: 1.2rem;
  margin: 0 0 1rem;
  font-weight: 700;
}

p {
  margin: 0 0 1.1rem;
}

/* ---------- query-result tables (links, builds) ---------- */

.qtable-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.qtable {
  border-top: 1px solid var(--line);
}

.qrow {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
}

a.qrow {
  display: grid;
}

.qidx {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.85rem;
}

.qmain {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.qlabel {
  font-weight: 700;
  font-size: 1rem;
}

.qdesc {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.qrow:hover .qlabel {
  color: var(--accent);
}

.qtag {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.7rem;
  margin-left: 0.5em;
}

/* ---------- skills ---------- */

.skills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skills li {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
  color: var(--ink);
}

/* ---------- contact ---------- */

.contact-card {
  max-width: 32rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

#letterbird-form-container {
  margin-top: 0.25rem;
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}