:root {
  --bg: #0b0d10;
  --bg-elev: #14171c;
  --bg-elev-2: #1a1e25;
  --fg: #e8eaed;
  --fg-muted: #9aa0a6;
  --fg-dim: #6e747d;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #6ea8ff;
  --accent-soft: rgba(110, 168, 255, 0.12);
  --maxw: 960px;
  --radius: 10px;
  --radius-sm: 6px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: 7rem;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-2);
}

p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  background: var(--bg-elev);
  color: var(--fg);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  z-index: 100;
}

.skip-link:focus {
  top: var(--space-2);
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

@media (min-width: 720px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 16, 0.78);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: var(--space-3);
}

.brand {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  font-size: 1rem;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--fg);
  text-decoration: none;
}

@media (max-width: 560px) {
  .site-nav ul {
    gap: 14px;
  }
  .site-nav a {
    font-size: 0.88rem;
  }
}

@media (max-width: 460px) {
  .site-header .container {
    padding: 0 1rem;
  }
  .brand {
    font-size: 0.95rem;
  }
  .site-nav ul {
    gap: 12px;
  }
  .site-nav a {
    font-size: 0.85rem;
  }
  .site-nav li.nav-resume {
    display: none;
  }
}

/* Hero */
.hero {
  padding-top: var(--space-7);
  padding-bottom: var(--space-6);
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(110, 168, 255, 0.25);
  border-radius: 999px;
  margin-bottom: var(--space-3);
}

.hero .eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 168, 255, 0.18);
}

.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.hero .tagline {
  font-size: clamp(1.2rem, 2.8vw, 1.65rem);
  color: var(--fg);
  font-weight: 500;
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

.hero .lede {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  color: var(--fg-muted);
  max-width: 52ch;
  margin-bottom: var(--space-2);
}

.hero .meta {
  color: var(--fg-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
}

.hero .meta strong {
  color: var(--fg);
  font-weight: 500;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--fg);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  background: var(--bg-elev-2);
  border-color: var(--accent);
  color: var(--fg);
}

.btn.btn-primary {
  background: var(--accent);
  color: #07111f;
  border-color: var(--accent);
}

.btn.btn-primary:hover {
  filter: brightness(1.08);
  background: var(--accent);
}

.icon-row {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--space-1);
}

.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  border: 1px solid transparent;
}

.icon-link:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  background: var(--bg-elev);
  text-decoration: none;
}

.icon-link svg {
  width: 20px;
  height: 20px;
}

/* Sections */
section {
  scroll-margin-top: 80px;
}

.section {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.85rem);
  font-weight: 600;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.section h2 .num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 400;
}

/* Work */
.projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .projects {
    grid-template-columns: 1fr 1fr;
  }
}

.project {
  min-width: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.project:hover {
  border-color: var(--border-strong);
}

.project .media {
  aspect-ratio: 16 / 9;
  background: var(--bg-elev-2);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.project .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project .terminal {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #14171c 0%, #1d2128 100%);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  padding: var(--space-2);
}

.project .terminal-bar {
  display: flex;
  gap: 6px;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-2);
}

.project .terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.project .terminal-bar span:nth-child(1) {
  background: #ff5f57;
}

.project .terminal-bar span:nth-child(2) {
  background: #febc2e;
}

.project .terminal-bar span:nth-child(3) {
  background: #28c840;
}

.project .terminal pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--fg);
  line-height: 1.5;
  font-size: clamp(11px, 2.4vw, 13px);
}

.project .terminal .prompt {
  color: var(--accent);
}

.project .terminal .out {
  color: var(--fg-muted);
}

.project .body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.project h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
}

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

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.tags li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
}

.project .links {
  display: flex;
  gap: var(--space-3);
  font-size: 0.9rem;
  margin-top: auto;
  padding-top: var(--space-1);
}

.project .links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg);
}

.project .links a:hover {
  color: var(--accent);
  text-decoration: none;
}

.project .links svg {
  width: 14px;
  height: 14px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 720px) {
  .about-grid {
    grid-template-columns: 200px 1fr;
    gap: var(--space-5);
  }
}

.about-grid img.headshot {
  width: 100%;
  max-width: 200px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.about-grid p {
  color: var(--fg);
  margin-bottom: var(--space-3);
}

.about-grid p.muted {
  color: var(--fg-muted);
}

.skills {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.skills-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  font-size: 0.9rem;
}

.skills-row .label {
  color: var(--fg-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 90px;
}

.skills-row .pills {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skills-row .pills li {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--fg);
}

/* Contact */
.contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-block p {
  font-size: 1.05rem;
  max-width: 56ch;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--fg);
  font-size: 0.95rem;
}

.contact-list a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.contact-list svg {
  width: 18px;
  height: 18px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-4) 0 var(--space-5);
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
}

.site-footer a {
  color: var(--fg-muted);
}

.site-footer a:hover {
  color: var(--fg);
  text-decoration: none;
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-6) 0;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.error-page p {
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
  font-size: 1.1rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}