:root {
  color-scheme: light;
  --bg: #f7f7f6;
  --surface: #ffffff;
  --surface-soft: #f1f1f0;
  --ink: #171817;
  --muted: #5f6360;
  --maroon: #500000;
  --maroon-dark: #320000;
  --line: #dededb;
  --shadow: 0 12px 34px rgba(20, 20, 18, 0.08);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  background: var(--surface);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem max(1rem, calc((100vw - var(--max-width)) / 2));
  background: rgba(247, 247, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand,
.nav-links,
.hero-actions,
.contact-actions,
.skills-row,
.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.brand {
  align-items: center;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 6px;
  background: var(--maroon);
  color: #fff;
  font-size: 0.9rem;
}

.nav-links {
  align-items: center;
  justify-content: flex-end;
}

.nav-links a {
  padding: 0.45rem 0.65rem;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--surface-soft);
  color: var(--maroon);
}

.hero,
.section-pad {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 2rem;
  align-items: start;
  padding: 4.5rem 0 3rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--maroon);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: 4.4rem;
}

h2 {
  max-width: 920px;
  font-size: 2rem;
}

.brief-section h2 {
  max-width: none;
  white-space: nowrap;
}

h3 {
  font-size: 1.12rem;
}

.lead {
  max-width: 690px;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  min-height: 2.6rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 850;
  padding: 0.64rem 0.9rem;
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(80, 0, 0, 0.3);
}

.button-primary {
  border-color: var(--maroon);
  background: var(--maroon);
  color: #fff;
}

.button-primary:hover {
  background: var(--maroon-dark);
}

.highlight-grid,
.brief-grid,
.card-grid,
.fit-grid,
.mini-grid {
  display: grid;
  gap: 0.85rem;
}

.highlight-grid,
.brief-grid,
.fit-grid,
.mini-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.highlight-grid article,
.brief-grid article,
.card-grid article,
.fit-grid article,
.mini-grid article {
  min-height: 9.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--maroon);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.highlight-grid strong,
.mini-grid strong {
  display: block;
  color: var(--ink);
  font-size: 1.03rem;
  line-height: 1.12;
}

.highlight-grid span,
.mini-grid span,
.card-grid small {
  display: block;
  margin-top: 0.48rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.section-pad {
  padding: 2.85rem 0;
}

.section-title {
  margin-bottom: 1.1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--maroon);
}

.brief-grid article {
  min-height: 7.8rem;
}

.brief-grid p,
.fit-grid p,
.card-grid p,
.split p,
.scan-list li {
  color: var(--muted);
}

.brief-grid p,
.fit-grid p,
.card-grid p {
  margin: 0.55rem 0 0;
}

.scan-list {
  display: grid;
  gap: 0.85rem;
}

.scan-list article {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.scan-list article > div p {
  margin: 0.35rem 0 0;
  color: var(--maroon);
  font-weight: 850;
}

.scan-list ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding-left: 1.1rem;
}

.card-grid article span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--maroon);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.metric-list {
  display: grid;
  gap: 0.28rem;
  margin: 0.8rem 0;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.project-link {
  display: inline-flex;
  margin-top: 0.75rem;
  color: var(--maroon);
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 1.4rem;
  align-items: start;
}

.split > p {
  margin: 0;
  font-size: 1.06rem;
}

.skills-row span {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 850;
  padding: 0.45rem 0.65rem;
}

.contact-section {
  padding-bottom: 4rem;
}

.contact-actions {
  margin-top: 1.2rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--maroon);
  font-weight: 850;
  text-decoration: none;
}

.project-hero {
  padding-top: 4.5rem;
}

.project-hero h1 {
  max-width: 900px;
  font-size: 3.2rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.detail-grid article {
  min-height: 11rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--maroon);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.detail-grid p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero,
  .scan-list article,
  .split {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    font-size: 3.4rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .highlight-grid,
  .brief-grid,
  .card-grid,
  .fit-grid,
  .detail-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .brief-section h2 {
    white-space: normal;
  }

  .section-pad {
    padding: 2.1rem 0;
  }

  .highlight-grid article,
  .brief-grid article,
  .card-grid article,
  .fit-grid article,
  .mini-grid article,
  .detail-grid article {
    min-height: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .button,
  .contact-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}