:root {
  --bg: #0b0d10;
  --panel: #11151b;
  --panel-2: #151a22;
  --text: #f5f7fb;
  --muted: #9aa4b2;
  --line: #2a3340;
  --accent: #6ee7b7;
  --accent-2: #93c5fd;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body,
button,
input,
textarea {
  letter-spacing: 0;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 999;
  transform: translateY(-160%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  padding: 0.7rem 0.9rem;
  font-weight: 700;
}

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 16, 0.86);
  backdrop-filter: blur(14px);
}

.nav-shell {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a,
.footer-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active,
.site-nav a[aria-current="true"],
.footer-links a:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-weight: 700;
}

.menu-icon {
  display: grid;
  gap: 3px;
}

.menu-icon span {
  display: block;
  width: 14px;
  height: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.hero {
  min-height: calc(100svh - 64px);
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.78fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.project-type {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.1rem;
  font-size: clamp(2.1rem, 5.8vw, 4.45rem);
  line-height: 1.02;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1;
}

.two-column .section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.15rem;
}

p {
  color: var(--muted);
}

.hero-copy > p {
  max-width: 620px;
  font-size: 1.1rem;
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-icon-link {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.footer-icon-link i {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1;
}

.footer-icon-link:hover {
  border-color: var(--accent);
}

.footer-icon-link:hover i {
  color: var(--accent);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

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

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

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 1.2rem;
}

.profile-photo {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.hero-panel dl {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.hero-panel div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.hero-panel div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.hero-panel dt {
  color: var(--accent-2);
  font-weight: 800;
}

.hero-panel dd {
  margin: 0;
  color: var(--text);
}

.section-heading {
  max-width: 620px;
}

.section-heading.wide {
  max-width: 760px;
  margin-bottom: 2rem;
}

.content-stack {
  display: grid;
  gap: 1rem;
}

.plain-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
}

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

.project-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.project-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.42fr);
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 0;
}

.project-row h3 {
  font-size: 1.35rem;
}

.project-row p {
  margin-bottom: 0;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 0.5rem;
}

.project-meta span,
.project-meta a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.project-meta a {
  border-color: var(--accent);
  color: var(--accent);
}

.talk-grid,
.uses-grid,
.impact-grid {
  display: grid;
  gap: 1rem;
}

.talk-grid article,
.uses-grid article,
.impact-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 1rem;
}

.talk-grid p,
.uses-grid p,
.impact-grid p {
  margin-bottom: 0;
}

.impact-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.site-footer {
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
}

.resume-page {
  background: var(--bg);
}

.resume-shell {
  padding: 3rem 0;
}

.resume-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: clamp(1rem, 4vw, 2.5rem);
}

.resume-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.resume-hero h1 {
  margin-bottom: 0.4rem;
  font-size: clamp(2.25rem, 5.6vw, 4rem);
  line-height: 1;
}

.resume-contact,
.resume-skill-grid,
.resume-projects {
  display: grid;
  gap: 0.7rem;
}

.resume-skill-grid p {
  display: grid;
  grid-template-columns: minmax(130px, 0.32fr) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.resume-skill-grid strong {
  color: var(--text);
  font-weight: 800;
}

.resume-contact a,
.resume-projects a {
  color: var(--accent);
}

.resume-section {
  display: grid;
  grid-template-columns: minmax(160px, 0.34fr) minmax(0, 1fr);
  gap: 1.25rem;
  border-bottom: 1px solid var(--line);
  padding: 1.35rem 0;
}

.resume-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.resume-section h2 {
  font-size: clamp(1.25rem, 4vw, 2rem);
}

.resume-section h3,
.resume-section p {
  margin: 0;
}

.resume-section > :not(h2) {
  grid-column: 2;
}

.resume-section > div {
  display: grid;
  gap: 1rem;
}

.resume-entry {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.resume-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.contact-page {
  background: var(--bg);
}

.contact-shell {
  min-height: calc(100svh - 64px);
  display: grid;
  align-items: center;
  padding: 3rem 0;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 0.72fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: clamp(1rem, 4vw, 2.5rem);
}

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

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--text);
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  padding: 0.75rem 0.85rem;
  font: inherit;
  resize: vertical;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 1.25rem, var(--max));
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: 64px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    padding: 0.75rem;
  }

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

  .site-nav a {
    padding: 0.85rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .two-column,
  .impact-grid,
  .project-row,
  .resume-hero,
  .resume-section,
  .contact-card,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .hero-panel div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .resume-entry {
    flex-direction: column;
  }

  .resume-skill-grid p {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .resume-section > :not(h2) {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
