:root {
  color-scheme: dark;
  --ink: #10171b;
  --surface: #151e22;
  --surface-raised: #1c282d;
  --line: #2d3a3e;
  --text: #f1f5f2;
  --muted: #a2b0ab;
  --accent: #a9ef77;
  --accent-dark: #203b20;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
}

.container {
  width: min(var(--content-width), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  transform: translateY(-150%);
  background: var(--accent);
  color: var(--ink);
}

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgb(255 255 255 / 6%);
  background: rgb(16 23 27 / 94%);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.05em;
}

.brand-photo {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
}

.brand > span > span,
.footer .brand > span,
.hero h1 span,
.section-heading span,
.contact-inner h2 span {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 160ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.contact-github:hover {
  color: var(--accent);
}

.nav-link--cta {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--text);
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  min-height: 650px;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 72px;
  padding-block: 92px 104px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgb(169 239 119 / 55%);
  vertical-align: 1px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 7vw, 5.8rem);
  font-weight: 680;
  letter-spacing: -0.075em;
  line-height: 1.04;
}

.hero-summary {
  max-width: 560px;
  margin: 26px 0 30px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button--primary:hover {
  background: #c0f89b;
}

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

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 42px;
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-meta span::before {
  margin-right: 8px;
  color: var(--accent);
  content: "/";
}

.hero-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: 0 28px 80px rgb(0 0 0 / 23%);
}

.terminal-bar {
  display: flex;
  height: 48px;
  align-items: center;
  gap: 7px;
  padding-inline: 17px;
  border-bottom: 1px solid var(--line);
}

.terminal-bar > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #65746d;
}

.terminal-bar > span:first-child {
  background: #ed8b78;
}

.terminal-bar > span:nth-child(2) {
  background: #e7c879;
}

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

.terminal-bar p {
  margin: 0 auto;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.74rem;
}

.pipeline {
  padding: 24px 28px 14px;
}

.pipeline-step {
  display: grid;
  min-height: 62px;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 12px;
}

.step-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #405047;
  border-radius: 7px;
  background: var(--accent-dark);
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  font-weight: 700;
}

.pipeline-step strong,
.pipeline-step small {
  display: block;
}

.pipeline-step strong {
  font-size: 0.88rem;
}

.pipeline-step small {
  color: var(--muted);
  font-size: 0.74rem;
}

.step-check {
  color: var(--accent);
}

.step-pending {
  color: #65746d;
  letter-spacing: 2px;
}

.pipeline-line {
  width: 1px;
  height: 13px;
  margin-left: 19px;
  background: #405047;
}

.terminal-caption {
  margin: 0;
  padding: 15px 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.73rem;
}

.terminal-caption span {
  color: var(--accent);
}

.section {
  padding-block: 104px;
}

.about-section {
  border-block: 1px solid var(--line);
  background: #131b1f;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 100px;
}

.section-heading {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 1.12;
}

.about-copy {
  padding-top: 24px;
}

.about-copy p {
  margin: 0 0 18px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  gap: 9px;
  margin-top: 8px;
  color: var(--accent);
  font-weight: 650;
}

.section-intro {
  max-width: 700px;
}

.section-lead {
  max-width: 560px;
  margin: 20px 0 0;
  color: var(--muted);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.skill-card {
  min-height: 220px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.skill-number,
.project-index {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.skill-card h3 {
  margin: 25px 0 8px;
  font-size: 1rem;
}

.skill-current {
  margin: 0 0 17px;
  color: var(--muted);
  font-size: 0.82rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag-list span {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: #c2cec8;
  font-size: 0.7rem;
  line-height: 1.5;
}

.skills-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.skills-note span {
  color: var(--accent);
}

.projects-section {
  border-top: 1px solid var(--line);
  background: #131b1f;
}

.projects-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.projects-heading .section-lead {
  max-width: 380px;
  margin-bottom: 5px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.project-card {
  min-height: 300px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  transition: border-color 160ms ease, transform 160ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: #5c7752;
}

.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-status {
  padding: 3px 9px;
  border: 1px solid #5b5637;
  border-radius: 99px;
  color: #e8d998;
  font-size: 0.7rem;
}

.project-card h3 {
  margin: 24px 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.project-card > p {
  color: var(--muted);
  font-size: 0.87rem;
}

.project-card .tag-list {
  margin-top: 18px;
}

.project-card .project-outcome {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

.project-outcome strong {
  color: var(--text);
}

.roadmap-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.contact-section {
  padding-block: 86px;
  background: var(--accent-dark);
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.contact-inner h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.contact-inner h2 span {
  color: var(--accent);
}

.contact-inner .eyebrow {
  color: #c2e9a4;
}

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

.button--light {
  background: var(--accent);
  color: var(--ink);
}

.button--light:hover {
  background: #c0f89b;
}

.contact-github {
  color: #d1dfca;
  font-size: 0.84rem;
}

.footer {
  padding-block: 26px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-block: 82px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-card {
    width: min(100%, 540px);
  }

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

  .about-grid {
    gap: 50px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 36px, var(--content-width));
  }

  .nav {
    min-height: 66px;
  }

  .nav-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: transparent;
    color: var(--text);
    cursor: pointer;
  }

  .nav-toggle span {
    width: 17px;
    height: 2px;
    background: currentColor;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--ink);
  }

  .nav-menu.is-open {
    display: grid;
  }

  .nav-link {
    padding: 13px 4px;
  }

  .nav-link--cta {
    margin-top: 8px;
    text-align: center;
  }

  .hero {
    gap: 40px;
    padding-block: 70px 74px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
  }

  .hero-summary {
    font-size: 0.98rem;
  }

  .hero-meta {
    gap: 9px 14px;
    margin-top: 30px;
  }

  .pipeline {
    padding-inline: 18px;
  }

  .terminal-caption {
    padding-inline: 18px;
  }

  .section {
    padding-block: 76px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-copy {
    padding-top: 0;
  }

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

  .skill-card {
    min-height: 0;
  }

  .projects-heading,
  .contact-inner {
    align-items: start;
    flex-direction: column;
  }

  .projects-heading {
    gap: 8px;
  }

  .project-card {
    min-height: 0;
  }

  .contact-section {
    padding-block: 68px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}