/* ============================================================
   Ayrin Lie — personal site
   Tokens
   ============================================================ */
:root {
  --bg: #f2f1ee;
  --text: #1b1b19;
  --muted: #7a776f;
  --accent: #a8793c;
  --line: #dad8d2;
  --surface: #ffffff;

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-rounded: "Fraunces", sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;

  --maxw: 1080px;
  --pad: 6vw;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 34px var(--pad) 0;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
}

.brand-mark { color: var(--text); }

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.brand-tag {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

.nav-link { color: var(--text); transition: color 0.15s ease; }
.nav-link:hover { color: var(--accent); }
.nav-link.active { color: var(--accent); font-weight: 500; }
.nav-divider { color: var(--line); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad) 60px;
}

.site-footer hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0 0 36px;
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 22px;
}

.social-row a {
  color: var(--text);
  opacity: 0.8;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.social-row a:hover {
  opacity: 1;
  color: var(--accent);
}

.social-row svg { width: 19px; height: 19px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background: var(--accent);
  color: var(--surface);
}

/* ============================================================
   Home / Hero
   ============================================================ */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 9vh var(--pad) 10vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: center;
}

.hero-photo img {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
}

.hero h1.display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 2.6rem;
  letter-spacing: 0.04em;
  margin: 0 0 22px;
}

.hero p {
  margin: 0 0 16px;
  color: var(--text);
  max-width: 38ch;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================
   Generic page header (Work / Projects)
   ============================================================ */
.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 9vh var(--pad) 8vh;
}

.page-head { margin-bottom: 7vh; }

h1.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.7rem;
  line-height: 1.1;
  margin: 0;
}

/* ============================================================
   Work page entries
   ============================================================ */
.entry {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.entry:last-of-type { border-bottom: none; }

.eyebrow {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.entry-body h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 0 0 4px;
}

.entry-org {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.entry-body p:last-child { margin-bottom: 0; max-width: 56ch; }

/* ============================================================
   Projects page
   ============================================================ */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 9vh;
}

.project {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 56px;
  align-items: start;
}

.project-text h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.55rem;
  line-height: 1.25;
  margin: 0 0 14px;
  max-width: 30ch;
}

.project-meta {
  font-style: italic;
  color: var(--text);
  margin: 0 0 8px;
  max-width: 46ch;
}

.project-date {
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}

.project-desc {
  color: var(--muted);
  max-width: 50ch;
  margin: 0;
}

.project-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--line);
}

/* ============================================================
   Biography — zigzag editorial layout
   ============================================================ */
.bio-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 8vh 0;
  border-bottom: 1px solid var(--line);
}

.bio-block:last-of-type { border-bottom: none; }

.bio-block h2 {
  font-family: var(--font-rounded);
  font-weight: 600;
  font-size: 2.1rem;
  line-height: 1.15;
  margin: 0;
  align-self: center;
}

.bio-block p {
  margin: 0;
  align-self: center;
  max-width: 46ch;
}

.bio-block.align-start p,
.bio-block.align-start h2 { align-self: start; }

.bio-right h2 { order: 2; text-align: left; }
.bio-right p { order: 1; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
    padding-top: 7vh;
  }
  .hero-photo img { width: 180px; height: 180px; }
  .hero h1.display { font-size: 2.1rem; }

  .entry { grid-template-columns: 1fr; gap: 8px; }

  .project { grid-template-columns: 1fr; gap: 22px; }
  .project-image { order: -1; }

  .bio-block,
  .bio-right h2,
  .bio-right p {
    grid-template-columns: 1fr;
    order: initial;
  }
  .bio-block { display: flex; flex-direction: column; gap: 16px; }

  .nav { padding-top: 24px; }
  .nav-links { margin-left: 0; width: 100%; justify-content: flex-start; }
}