/* Matt Myrtle — personal site. Clean, light, one accent color. */
:root {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --card: #f8fafc;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
header.site {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); }
.brand:hover { text-decoration: none; }
.monogram {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: #fff; font-weight: 700;
  border-radius: 10px; letter-spacing: 0.5px; flex: none;
}
.monogram.sm { width: 34px; height: 34px; font-size: 14px; border-radius: 8px; }
.monogram.lg { width: 84px; height: 84px; font-size: 32px; border-radius: 18px; }
nav.main a { color: var(--muted); margin-left: 22px; font-size: 15px; }
nav.main a.active, nav.main a:hover { color: var(--accent); text-decoration: none; }

/* Hero */
.hero { padding: 64px 0 40px; text-align: left; }
.hero h1 { font-size: 40px; line-height: 1.15; margin: 22px 0 10px; }
.hero .tagline { font-size: 19px; color: var(--muted); max-width: 560px; }
.contact-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 8px;
  border: 1px solid var(--line); color: var(--ink); font-size: 15px; font-weight: 600;
  background: #fff;
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); color: #fff; }

/* Sections */
section { padding: 34px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 22px; margin-bottom: 14px; }
section p { color: #334155; margin-bottom: 12px; }

/* About — narrower reading column, airier lines */
#about h2 { margin-bottom: 16px; }
#about p { max-width: 640px; line-height: 1.75; margin-bottom: 14px; }
#about p:last-child { margin-bottom: 0; }

/* Project cards — to add a project, copy one .project-card block in index.html */
.project-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px; margin-bottom: 16px;
}
.project-card h3 { font-size: 18px; margin-bottom: 6px; }
.project-card p { color: #475569; margin-bottom: 10px; font-size: 15px; }
.project-card .links a { font-weight: 600; font-size: 15px; margin-right: 18px; }

/* Notes */
.note-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 22px; margin-bottom: 16px;
}
.note-card h3 { font-size: 18px; margin-bottom: 4px; }
.note-card .meta { color: var(--muted); font-size: 14px; }
.page-head { padding: 48px 0 8px; }
.page-head h1 { font-size: 32px; margin-bottom: 8px; }
.page-head p { color: var(--muted); }

/* Resume page */
.resume-role { margin-bottom: 26px; }
.resume-role h3 { font-size: 17px; }
.resume-role .where { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.resume-role ul { margin-left: 20px; color: #334155; font-size: 15px; }
.resume-role li { margin-bottom: 5px; }
.taglist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.tag {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 12px; font-size: 13.5px; color: #334155;
}

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 34px 0 44px; margin-top: 10px; }
footer.site .contact-row { margin-top: 0; }
footer.site .fine { color: var(--muted); font-size: 13.5px; margin-top: 20px; }

@media (max-width: 560px) {
  .hero { padding: 44px 0 30px; }
  .hero h1 { font-size: 32px; }
  .hero .tagline { font-size: 17px; }
  nav.main a { margin-left: 14px; }
}