:root {
  --bg: #0e1013;
  --panel: #15181d;
  --line: #262a31;
  --text: #e6e4df;
  --muted: #9aa0a8;

  --mint: #a7dcc8;
  --periwinkle: #b6bceb;
  --peach: #f1c6a6;
  --blush: #e7b4c2;

  --font-sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --max: 1160px;
  --gutter: clamp(20px, 4vw, 40px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }

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

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

::selection {
  background: var(--periwinkle);
  color: var(--bg);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--mint);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: .875rem;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--mint);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
}

.nav-list {
  display: flex;
  gap: clamp(14px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.nav-list a {
  white-space: nowrap;
  color: var(--muted);
  transition: color .15s;
}
.nav-list a:hover { color: var(--text); }

/* Hero */
.hero {
  padding: clamp(80px, 14vw, 160px) 0 clamp(64px, 10vw, 120px);
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-index,
.project-meta {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--peach);
}

.hero-title {
  margin-top: 24px;
  font-size: clamp(3.25rem, 11vw, 8rem);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.04em;
}

.hero-lede {
  max-width: 34ch;
  margin-top: 28px;
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  line-height: 1.4;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .04em;
  transition: border-color .15s, background-color .15s, color .15s, transform .15s;
}
.button:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

.button-primary {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--bg);
}
.button-primary:hover {
  background: var(--text);
  border-color: var(--text);
}

/* Sections */
.section {
  padding: clamp(72px, 10vw, 120px) 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.section-index::after {
  content: " —";
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.project {
  --accent: var(--mint);
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  transition: border-color .2s, transform .2s;
}
.project:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.accent-mint { --accent: var(--mint); }
.accent-periwinkle { --accent: var(--periwinkle); }
.accent-peach { --accent: var(--peach); }
.accent-blush { --accent: var(--blush); }

.project-art {
  aspect-ratio: 12 / 5;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.project-art svg {
  display: block;
  width: 100%;
  height: 100%;
}

.project-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: clamp(24px, 3vw, 36px);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: .75rem;
}
.project-meta span:first-child { color: var(--accent); }

.project-title {
  margin-top: 14px;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.02em;
}

.project-desc {
  margin-top: 16px;
  color: var(--muted);
}

.project-points {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  font-size: .9375rem;
}
.project-points li {
  position: relative;
  padding-left: 22px;
}
.project-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.chips li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--muted);
}

.project-link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--accent);
}
.project-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.project-note {
  margin-top: auto;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--muted);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
}

.about-copy {
  display: grid;
  gap: 20px;
  max-width: 52ch;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
}
.about-copy p + p { color: var(--muted); }

.skills {
  display: grid;
  border-top: 1px solid var(--line);
}

.skill {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.skill dt {
  font-family: var(--font-mono);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
}
.skill dd { color: var(--muted); }

/* Spare time */
.section-lede {
  margin-bottom: 40px;
  color: var(--muted);
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
}

.hobby-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.hobby {
  padding-top: 24px;
  border-top: 2px solid var(--accent);
}

.hobby-icon {
  display: block;
  width: 40px;
  height: 40px;
  color: var(--muted);
  transition: color .15s;
}
.hobby:hover .hobby-icon { color: var(--accent); }

.hobby-title {
  margin-top: 20px;
  font-size: 1.25rem;
  font-weight: 600;
}

.hobby-desc {
  margin-top: 8px;
  color: var(--muted);
  font-size: .9375rem;
}

/* Contact */
.contact-lede {
  color: var(--muted);
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
}

.contact-email {
  display: inline-block;
  margin-top: 20px;
  font-size: clamp(1.5rem, 5vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--blush);
  border-bottom: 2px solid var(--line);
  overflow-wrap: anywhere;
  transition: border-color .15s;
}
.contact-email:hover { border-color: var(--blush); }

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}
.contact-links a {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .875rem;
  transition: border-color .15s, transform .15s;
}
.contact-links li:first-child a:hover { border-color: var(--periwinkle); transform: translateY(-2px); }
.contact-links li:last-child a:hover { border-color: var(--mint); transform: translateY(-2px); }

/* Footer */
.site-footer {
  padding: 32px 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 960px) {
  .hobby-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .project-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-github { display: none; }
}

@media (max-width: 560px) {
  .hobby-grid { grid-template-columns: 1fr; }
  .brand-name { display: none; }
  .nav-list { gap: 12px; font-size: .6875rem; letter-spacing: .02em; }
  .skill { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
  .button:hover,
  .project:hover,
  .contact-links a:hover {
    transform: none;
  }
}