:root {
  color-scheme: light;
  --surface: #ffffff;
  --surface-alt: #f7f7f8;
  --ink: #171717;
  --muted: #62666c;
  --line: #dedede;
  --accent: #e4002b;
  --max-width: 720px;
  --font-main: "Avenir Next", "SF Pro Rounded", ui-rounded, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-main);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

.site-header,
.site-footer,
.section-grid {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a {
  color: inherit;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--accent);
}

.hero {
  padding: 76px 0 26px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: clamp(2.45rem, 7vw, 3.8rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 700;
}

.lede {
  max-width: 620px;
  margin-bottom: 22px;
  color: #25282d;
  font-size: clamp(1.06rem, 2vw, 1.18rem);
  line-height: 1.5;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

.button:hover,
.button:focus-visible {
  color: var(--accent);
}

.button-primary {
  color: var(--accent);
}

.content-section,
.contact-section {
  padding: 58px 0 0;
}

.section-heading {
  max-width: 650px;
}

.skills-grid,
.timeline,
.education-list {
  border-top: 1px solid var(--line);
}

.skills-grid article,
.timeline-item,
.education-list article {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.skills-grid p,
.timeline-item p,
.education-list p,
.contact-section p {
  color: var(--muted);
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
}

.timeline-date,
.education-list span {
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.timeline-item p {
  margin-bottom: 10px;
}

ul {
  margin: 0;
  padding-left: 20px;
}

li + li {
  margin-top: 7px;
}

.contact-section {
  padding-bottom: 76px;
}

.contact-section h2 {
  max-width: 650px;
}

.contact-section p {
  max-width: 640px;
}

.resume-mini {
  display: block;
  width: min(150px, 100%);
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--surface-alt);
}

.resume-mini img {
  width: 100%;
  aspect-ratio: 210 / 297;
  object-fit: contain;
  object-position: top center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 720px) {
  .site-header,
  .site-footer,
  .section-grid {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 16px 0;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px 14px;
  }

  .hero {
    padding-top: 52px;
  }

  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 1.55rem;
  }

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

  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}