:root {
  --page: #ffffff;
  --ink: #111111;
  --muted: #444444;
  --rule: #cfcfcf;
  --link: #0645ad;
  --link-visited: #551a8b;
  --tab-bg: #f7f7f7;
  --tab-active: #ffffff;
  --soft: #f5f5f5;
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.5;
}

a {
  color: var(--link);
}

a:visited {
  color: var(--link-visited);
}

.site-header {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.25rem 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--ink);
  font-size: 1.55rem;
  font-weight: bold;
  text-decoration: none;
}

.prompt {
  display: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: -1px;
}

nav a,
a.btn {
  color: var(--link);
  text-decoration: none;
}

nav a {
  display: inline-block;
  border: 1px solid var(--rule);
  border-bottom-color: var(--rule);
  background: var(--tab-bg);
  padding: 0.28rem 0.7rem;
  font-size: 0.95rem;
}

nav a:visited {
  color: var(--link);
}

nav a:hover,
nav a.active {
  background: var(--tab-active);
  border-bottom-color: var(--tab-active);
  color: var(--ink);
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

section,
.hero {
  margin: 0 0 1.8rem;
}

h1 {
  margin: 0.15rem 0 0.8rem;
  font-size: 2.25rem;
  line-height: 1.1;
}

h2 {
  margin: 1.25rem 0 0.35rem;
  font-size: 1.25rem;
  line-height: 1.25;
}

h3 {
  margin: 0.9rem 0 0.25rem;
  font-size: 1.05rem;
}

p {
  margin: 0 0 0.8rem;
}

ul {
  margin: 0.35rem 0 1rem;
  padding-left: 1.35rem;
}

li {
  margin: 0.2rem 0;
}

.lead,
.section-intro {
  max-width: 760px;
}

.hero-profile {
  display: block;
}

.hero-copy {
  min-width: 0;
}

.profile-photo {
  float: right;
  width: min(230px, 38vw);
  margin: 0.2rem 0 1rem 1.3rem;
  padding: 0.25rem;
  border: 1px solid var(--rule);
  background: var(--soft);
}

.profile-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.terminal-card,
.info-block,
.timeline-item,
.project-card,
.skills-line,
.clean-list li {
  border: 0;
  background: transparent;
  padding: 0;
}

.terminal-card {
  clear: both;
  margin: 1.15rem 0 0.9rem;
  max-width: 760px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 0.75rem 0;
}

.terminal-line {
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.focus-grid,
.project-grid,
.split-blocks {
  display: block;
}

.skill-grid {
  display: block;
}

.focus-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
}

.focus-grid span {
  display: inline-block;
  border: 1px solid var(--rule);
  background: var(--soft);
  padding: 0.14rem 0.42rem;
  font-size: 0.95rem;
  line-height: 1.35;
}

.focus-grid span:not(:last-child)::after {
  content: "";
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0.5rem 0 0;
}

a.btn {
  border: 1px solid var(--rule);
  background: var(--tab-bg);
  padding: 0.22rem 0.55rem;
  font-size: 0.95rem;
}

a.btn:visited {
  color: var(--link);
}

.project-grid {
  margin-top: 0.9rem;
}

.project-card {
  margin-bottom: 1.05rem;
}

.project-kicker {
  margin-bottom: 0.1rem;
  color: var(--ink);
  font-weight: bold;
}

.role-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  border-bottom: 1px dotted var(--rule);
  margin-bottom: 0.25rem;
}

.role-row h2 {
  margin-top: 0;
}

.role-row span {
  color: var(--muted);
  white-space: nowrap;
}

.clean-list {
  list-style: disc;
  padding-left: 1.35rem;
}

.skills-line {
  margin-bottom: 0.45rem;
}

.skills-line strong {
  color: var(--ink);
}

footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--rule);
}

@media (max-width: 640px) {
  body {
    font-size: 17px;
  }

  .site-header {
    padding-top: 0.85rem;
  }

  .brand {
    font-size: 1.35rem;
  }

  nav a {
    padding: 0.25rem 0.5rem;
  }

  h1 {
    font-size: 1.9rem;
  }

  .hero-profile {
    display: flex;
    flex-direction: column;
  }

  .hero-copy {
    order: 1;
  }

  .profile-photo {
    order: 2;
    float: none;
    width: min(280px, 100%);
    margin: 0.6rem 0 0.9rem;
  }

  .terminal-card {
    order: 3;
  }

  .cta-row {
    order: 4;
  }

  .role-row {
    display: block;
  }
}
