:root {
  --bg: #0f1210;
  --bg-elev: #161b16;
  --bg-soft: #1f231d;
  --ink: #e9f3e0;
  --muted: #91a891;
  --faint: #626f61;
  --line: #272e2d;
  --accent: #4ae03d;
  --accent-2: #b9d4a8;
  --accent-soft: rgba(205, 224, 61, 0.14);
  --gitlab: #049217;
  --github: #e6f3f0;
  --radius: 14px;
  --max: 1120px;
  --nav-h: 68px;
  --font-sans: "Sora", system-ui, sans-serif;
  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(1200px 500px at 80% -10%, rgba(224, 122, 61, 0.12), transparent 55%),
    radial-gradient(900px 400px at -10% 20%, rgba(201, 212, 168, 0.06), transparent 50%);
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
  z-index: 0;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

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

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--accent);
  color: #1a120c;
  padding: 8px 12px;
  z-index: 20;
  font-weight: 600;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
  line-height: 1.45;
  max-width: 100%;
}

.section {
  position: relative;
  z-index: 1;
  padding: 88px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 12px;
}

.hint {
  color: var(--muted);
  margin: 0;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--nav-h);
  backdrop-filter: blur(18px);
  background: rgba(18, 17, 15, 0.94);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-elev);
}

.lang button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--ink);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 72px 0 48px;
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-grid > *,
.about-grid > * {
  min-width: 0;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 8px 0 18px;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: min(56ch, 100%);
  margin: 0 0 28px;
  overflow-wrap: anywhere;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 18px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.94rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #1a120c;
}

.btn-primary:hover {
  color: #1a120c;
  filter: brightness(1.06);
}

.btn-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  display: inline-block;
}

.portrait {
  position: relative;
  justify-self: end;
  width: min(100%, 360px);
}

.portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  filter: grayscale(0.25) contrast(1.05);
}

.portrait figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(18, 17, 15, 0.82);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
}

.portrait-frame {
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--accent);
  border-radius: 18px;
  opacity: 0.45;
  z-index: -1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 56px;
}

.stat {
  background: var(--bg-elev);
  padding: 22px 24px;
}

.stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 6px;
}

.stat span {
  color: var(--muted);
  font-size: 0.86rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}

.about-copy p {
  color: var(--muted);
  margin: 0 0 16px;
}

.facts {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.facts h3 {
  margin: 0 0 14px;
  font-size: 0.95rem;
}

.facts ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

.facts li:first-child {
  border-top: 0;
  padding-top: 0;
}

/* Cards */
.featured-grid,
.catalog-grid {
  display: grid;
  gap: 16px;
}

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

.catalog-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: #3d4a3a;
  transform: translateY(-2px);
}

.card.featured:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding: 28px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
}

.badge.gitlab {
  color: var(--gitlab);
  border-color: rgba(38, 252, 206, 0.35);
}

.badge.github {
  color: var(--github);
  border-color: rgba(230, 237, 243, 0.2);
}

.year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--faint);
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 400;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.card h3 a {
  text-decoration: none;
}

.card p {
  color: var(--muted);
  margin: 0 0 16px;
  flex: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tags li {
  font-size: 0.75rem;
  color: var(--accent-2);
  background: rgba(201, 212, 168, 0.08);
  border: 1px solid rgba(201, 212, 168, 0.16);
  border-radius: 999px;
  padding: 3px 8px;
}

.card-aside {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}

.card-aside .open {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.filters button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.filters button[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--ink);
  border-color: rgba(61, 224, 132, 0.4);
}

.catalog-meta {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin: 0 0 18px;
}

.empty {
  color: var(--muted);
  padding: 32px 0;
}

.card[hidden],
.empty[hidden] {
  display: none !important;
}

/* Skills */
.skill-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.skill-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  background: var(--bg-elev);
}

.skill-group h3 {
  margin: 0 0 12px;
  font-size: 0.92rem;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pills span {
  font-size: 0.84rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
}

/* Contact */
.contact-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: calc(var(--radius) + 4px);
  padding: 28px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item > div:first-child {
  color: var(--muted);
  font-size: 0.86rem;
}

.email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.email-row a {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.copy-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  color: var(--faint);
  font-size: 0.84rem;
  position: relative;
  z-index: 1;
}

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

@media (max-width: 920px) {
  .hero-grid,
  .about-grid,
  .featured-grid,
  .catalog-grid,
  .skill-groups,
  .card.featured:first-child {
    grid-template-columns: 1fr;
  }

  .card-aside {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 16px;
  }

  .portrait {
    justify-self: start;
    width: min(100%, 280px);
  }

  .portrait img {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .wrap {
    width: min(var(--max), calc(100% - 28px));
  }

  .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #161512;
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 20px;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
  }

  .section {
    padding: 64px 0;
  }

  .brand span {
    display: none;
  }

  .hero h1 {
    font-size: clamp(2.05rem, 10vw, 2.45rem);
    line-height: 1.1;
    max-width: 13ch;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .meta-row {
    flex-direction: column;
    gap: 8px;
  }

  .kicker {
    letter-spacing: 0.08em;
  }

  .nav-tools {
    flex-shrink: 0;
  }

  .lang button {
    padding: 6px 8px;
  }
}

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

  .card {
    transition: none;
  }
}