:root {
  --bg: #0b1020;
  --surface: #121a2d;
  --surface-light: #19233a;
  --text: #f5f7fb;
  --muted: #aab4c9;
  --line: #2b3854;
  --accent: #8ee5c6;
  --accent-deep: #071611;
  --max-width: 1140px;
  --sans: "Manrope", Arial, sans-serif;
  --mono: "DM Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--accent-deep);
  transform: translateY(-160%);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(43, 56, 84, 0.72);
  background: rgba(11, 16, 32, 0.91);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 800;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

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

.nav-links .nav-contact {
  padding: 9px 14px;
  border-radius: 7px;
  background: var(--accent);
  color: var(--accent-deep);
}

.menu-button {
  display: none;
  border: 0;
  padding: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px;
  background: currentColor;
}

.hero {
  padding: 106px 0 98px;
}

.eyebrow,
.kicker,
.section-index,
.card-label,
.project-type {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(142, 229, 198, 0.13);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(255px, 0.7fr);
  gap: 70px;
  align-items: end;
}

.kicker {
  margin-bottom: 18px;
  color: var(--muted);
}

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

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.75rem, 6.5vw, 5.9rem);
  letter-spacing: -0.06em;
  line-height: 0.98;
}

h2 {
  max-width: 620px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  letter-spacing: -0.055em;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

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

.button {
  display: inline-flex;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-weight: 800;
  text-decoration: none;
}

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

.button-primary:hover {
  background: #b3f5dd;
}

.button-secondary {
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.availability-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.availability-card > p:not(.card-label) {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
}

.availability-rule {
  height: 1px;
  margin: 26px 0;
  background: var(--line);
}

.availability-card ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.91rem;
}

.section {
  padding: 104px 0;
}

.section-muted {
  background: var(--surface);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
  gap: 9vw;
}

.section-index {
  margin-bottom: 15px;
}

.prose {
  max-width: 590px;
  color: var(--muted);
  font-size: 1.06rem;
}

.prose p {
  margin-bottom: 18px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 38px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.facts dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.facts dd {
  margin: 0;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 800;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 42px;
  margin-bottom: 44px;
}

.section-heading > p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.project-list {
  display: grid;
  gap: 18px;
}

.project-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 30px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
}

.project-featured {
  border-color: #426659;
}

.project-number {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.project-type {
  margin-bottom: 10px;
}

.project-content h3 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.project-content > p:not(.project-type) {
  max-width: 770px;
  margin-bottom: 18px;
  color: var(--muted);
}

.project-points {
  display: grid;
  gap: 7px;
  margin: 0 0 22px;
  padding: 0;
  color: var(--text);
  list-style: none;
  font-size: 0.92rem;
}

.project-points li::before {
  content: "✓";
  margin-right: 9px;
  color: var(--accent);
  font-weight: 800;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 25px;
}

.tags span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.69rem;
}

.text-link {
  color: var(--accent);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.skills-grid article {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.skills-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-section {
  padding-bottom: 116px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr minmax(310px, 0.65fr);
  gap: 70px;
  align-items: end;
}

.contact-layout > div > p:not(.section-index) {
  max-width: 540px;
  margin: 20px 0 0;
  color: var(--muted);
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.contact-actions a {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
}

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

.contact-actions span {
  color: var(--accent);
}

.footer {
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.83rem;
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 11px;
}

.footer-logo {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  object-fit: cover;
}

.footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .menu-button {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding: 20px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

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

  .nav-links .nav-contact {
    text-align: center;
  }

  .hero {
    padding: 76px 0 72px;
  }

  .hero-grid,
  .split-section,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .section {
    padding: 74px 0;
  }

  .facts,
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 20px;
  }

  .project-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 26px 21px;
  }
}

@media (max-width: 460px) {
  .brand {
    font-size: 0.82rem;
  }

  .facts,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    letter-spacing: -0.05em;
  }
}

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