/* ---------------------------------------------------------------
   Shared styles. Plain CSS with custom properties — no build step,
   no external requests (no CDN fonts), so the site is fully
   self-contained and fast.
   --------------------------------------------------------------- */

:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --fg: #1c1b19;
  --muted: #6b6863;
  --border: #e5e1d8;
  --accent: #a8553a;
  --accent-strong: #8a4430;

  --font-display: ui-serif, Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --measure: 40rem;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161a;
    --surface: #1e1e23;
    --fg: #ecebe8;
    --muted: #a09c95;
    --border: #302f36;
    --accent: #d98b6f;
    --accent-strong: #eaa88f;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--accent-strong);
}

/* --- Layout ---------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  flex: 1;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
}

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

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--fg);
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

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

/* --- Typography ------------------------------------------------ */

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}

h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.1rem);
}
h2 {
  font-size: clamp(1.4rem, 3vw, 1.7rem);
  margin-top: 3rem;
}
h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1.1rem;
  max-width: var(--measure);
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: var(--measure);
}

.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 0.75rem;
  font-weight: 600;
}

/* --- Hero ------------------------------------------------------ */

.hero {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

/* --- Buttons --------------------------------------------------- */

.btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-strong);
  color: #fff;
}

.btn-secondary {
  border-color: var(--border);
  color: var(--fg);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--fg);
}

/* --- Project cards --------------------------------------------- */

.project {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
}

.project-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.project-head h3 {
  margin: 0;
}

.status {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  white-space: nowrap;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
}

.feature-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  max-width: var(--measure);
}

.feature-list li {
  margin-bottom: 0.5rem;
}

.feature-list strong {
  font-weight: 600;
}

/* --- Footer ---------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Private page ---------------------------------------------- */

.private-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1.5rem;
}

.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.35rem;
  margin: 1.5rem 0;
}

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