:root {
  --bg: #090a0b;
  --bg-raise: #121416;
  --line: rgba(244, 241, 234, 0.12);
  --text: #f4f1ea;
  --muted: #9c978c;
  --bloxy: #ffc73a;
  --uverenno: #22a8ff;
  --kvaib: #a2d35e;
  --diso: #f47a28;
  --font-display: "Unbounded", sans-serif;
  --font-body: "Manrope", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--text);
  color: var(--bg);
  padding: 0.4rem 0.7rem;
  z-index: 20;
}

.skip:focus {
  top: 0.75rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(9, 10, 11, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.header.is-stuck {
  border-bottom-color: var(--line);
}

.header__inner,
.hero,
.section-head,
.index,
.about__grid,
.contacts__card,
.footer {
  width: min(var(--max), calc(100% - var(--pad) * 2));
  max-width: calc(100% - var(--pad) * 2);
  min-width: 0;
  margin-inline: auto;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.25rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.35rem;
}

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

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.hero {
  padding: clamp(4.5rem, 12vw, 8.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.kicker,
.project__num,
.project__domain,
.project__facts,
.hero__meta,
.contacts__license,
.footer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.kicker {
  margin: 0 0 1.25rem;
  color: var(--muted);
  text-transform: uppercase;
}

h1,
h2,
.project__name {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
}

h1 {
  margin: 0;
  max-width: 12em;
  font-size: clamp(1.7rem, 4.2vw + 0.85rem, 4.6rem);
  line-height: 1.08;
  overflow-wrap: break-word;
}

.lede {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero__meta {
  margin: 2rem 0 0;
  color: var(--text);
}

.projects,
.about,
.contacts {
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

.projects {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.section-head h2 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.index {
  list-style: none;
  margin-block: 0;
  padding: 0;
}

.project {
  border-bottom: 1px solid var(--line);
}

.project__link {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1.25rem 1.5rem;
  padding: 1.75rem 0 1.75rem 1rem;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.project--bloxy .project__link { border-left-color: var(--bloxy); }
.project--uverenno .project__link { border-left-color: var(--uverenno); }
.project--kvaib .project__link { border-left-color: var(--kvaib); }
.project--diso .project__link { border-left-color: var(--diso); }

.project__link:hover,
.project__link:focus-visible {
  background: var(--bg-raise);
  outline: none;
}

.project__num {
  color: var(--muted);
  padding-top: 0.45rem;
}

.project__body {
  display: grid;
  gap: 0.35rem;
}

.project__name {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.1;
}

.project--bloxy .project__domain { color: var(--bloxy); }
.project--uverenno .project__domain { color: var(--uverenno); }
.project--kvaib .project__domain { color: var(--kvaib); }
.project--diso .project__domain { color: var(--diso); }

.project__text {
  max-width: 42rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.project__facts {
  color: var(--text);
  margin-top: 0.45rem;
}

.project__go {
  align-self: start;
  margin-top: 0.55rem;
  font-size: 0.92rem;
  color: var(--text);
  white-space: nowrap;
}

.project__go::after {
  content: " →";
}

.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-top: 1.5rem;
}

.about__lead {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.45;
}

.about__list {
  margin: 0;
  display: grid;
  gap: 1.25rem;
}

.about__list dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.about__list dd {
  margin: 0.3rem 0 0;
}

.contacts__card {
  margin-top: 1.5rem;
  padding: 1.5rem 0 0;
  font-style: normal;
}

.contacts__card p {
  margin: 0 0 0.45rem;
}

.contacts__org {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.8rem !important;
}

.contacts__card a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.contacts__card a:hover,
.contacts__card a:focus-visible {
  border-bottom-color: var(--text);
}

.contacts__license {
  margin-top: 1.1rem !important;
  color: var(--muted);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer p {
  margin: 0;
}

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

@media (max-width: 760px) {
  .header__inner {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0.85rem 0;
    gap: 0.65rem 1rem;
  }

  .nav {
    gap: 0.85rem;
    justify-content: space-between;
    flex: 1 1 auto;
  }

  .nav a {
    font-size: 0.84rem;
  }

  .lede {
    font-size: 1.02rem;
    max-width: 100%;
  }

  .section-head,
  .about__grid,
  .footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .project__link {
    display: grid;
    grid-template-columns: 2.4rem 1fr;
    padding-left: 0.75rem;
  }

  .project__go {
    grid-column: 2;
  }

  .about__grid {
    display: grid;
    grid-template-columns: 1fr;
  }
}

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

  .project__link {
    transition: none;
  }
}
