:root {
  --bg: #070a12;
  --bg-2: #0c1220;
  --panel: #111827;
  --panel-2: #151f2f;
  --text: #f8fafc;
  --muted: #9aa8bc;
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #22d3ee;
  --green: #34d399;
  --amber: #f59e0b;
  --ink: #0f172a;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.08), transparent 520px),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand,
.nav,
.hero-actions,
.contact-panel {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: #021014;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-size: 13px;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

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

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.46fr) minmax(0, 0.54fr);
  gap: 44px;
  align-items: start;
  min-height: auto;
  padding-top: 34px;
  padding-bottom: 64px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  max-width: 620px;
  min-height: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 14px;
  font-size: clamp(36px, 4.4vw, 54px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.lead {
  max-width: 600px;
  color: #c7d2e2;
  font-size: 18px;
}

.hero-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.button.primary {
  color: #021014;
  border-color: transparent;
  background: var(--cyan);
  box-shadow: 0 18px 44px rgba(34, 211, 238, 0.22);
}

.button.secondary {
  color: #021014;
  border-color: transparent;
  background: var(--green);
}

.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.hero-side {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: start;
}

.portrait {
  width: 100%;
  height: clamp(310px, 34vw, 390px);
  min-height: 0;
  object-fit: cover;
  object-position: 52% 34%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 24, 39, 0.82);
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--amber);
}

.terminal-bar span:nth-child(2) {
  background: var(--green);
}

.terminal-bar span:nth-child(3) {
  background: var(--cyan);
}

pre {
  margin: 0;
  padding: 18px 20px;
  white-space: pre-wrap;
  color: #d9f99d;
  font-size: 13px;
  line-height: 1.46;
}

.about-card {
  padding: 20px;
}

.about-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-card p {
  margin: 0;
  color: #d8e0ee;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

.numbers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.numbers article,
.expertise-grid article,
.project-card,
.writing-grid a,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.numbers article {
  min-height: 132px;
  padding: 18px;
}

.numbers strong {
  display: block;
  color: var(--cyan);
  font-size: 28px;
  line-height: 1;
}

.numbers span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-weight: 700;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 34px;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.expertise-grid article {
  min-height: 210px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.08), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.05);
}

.expertise-grid p,
.project-card p,
.contact p {
  color: var(--muted);
}

.projects,
.contact {
  width: 100%;
  padding-left: max(20px, calc((100% - 1120px) / 2));
  padding-right: max(20px, calc((100% - 1120px) / 2));
  background: #f5f8fc;
  color: var(--ink);
}

.projects .eyebrow,
.contact .eyebrow {
  color: #0f766e;
}

.projects .section-heading,
.projects .project-list,
.contact > div {
  width: min(1120px, 100%);
}

.project-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-left: auto;
  margin-right: auto;
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  grid-column: span 2;
  min-height: 220px;
  padding: 22px;
  background: var(--white);
  border-color: #dfe7f0;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.project-card.large,
.project-card:nth-child(2) {
  grid-column: span 3;
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(52, 211, 153, 0.12)),
    var(--white);
}

.project-tag {
  display: inline-block;
  margin-bottom: 12px;
  color: #0f766e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.writing-grid a {
  min-height: 180px;
  padding: 22px;
  transition: transform 160ms ease, border-color 160ms ease;
}

.writing-grid a:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.45);
}

.writing-grid span {
  display: block;
  margin-bottom: 48px;
  color: var(--green);
  font-weight: 800;
}

.writing-grid strong {
  font-size: 18px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  gap: 44px;
}

.contact p {
  max-width: 720px;
  font-size: 17px;
}

.contact-panel {
  align-items: stretch;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--white);
  border-color: #dfe7f0;
}

.contact-panel a {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 0 16px;
  border-radius: var(--radius);
  color: var(--ink);
  background: #eef4fa;
  font-weight: 800;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1040px) {
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-columns: minmax(240px, 0.44fr) minmax(0, 0.56fr);
    gap: 30px;
  }

  .portrait {
    height: 360px;
  }

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

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

  .project-card,
  .project-card.large,
  .project-card:nth-child(2) {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .section {
    width: min(100% - 32px, 1120px);
    padding: 64px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 28px;
  }

  .hero-copy {
    min-height: auto;
    max-width: none;
  }

  .portrait {
    height: 520px;
    min-height: 0;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .projects,
  .contact {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 18px;
  }

  .section-heading {
    display: block;
  }

  .project-list {
    grid-template-columns: 1fr;
  }

  .project-card.large {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .numbers,
  .expertise-grid,
  .writing-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 30px;
  }

  .footer {
    flex-direction: column;
  }
}