:root {
  color-scheme: dark;
  --background: #0b0b0f;
  --surface: #121218;
  --surface-raised: #17171e;
  --line: #2a2a33;
  --text: #f2f0ec;
  --muted: #a4a1a6;
  --subtle: #6f6c73;
  --accent: #f7972f;
  --accent-soft: rgba(247, 151, 47, 0.14);
  --secondary: #7777ff;
  --secondary-soft: rgba(119, 119, 255, 0.14);
  --max-width: 1160px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, black, transparent 68%);
}

::selection {
  background: var(--accent);
  color: #17110b;
}

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

button {
  font: inherit;
}

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

h1,
h2,
h3 {
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

h1 {
  max-width: 780px;
  margin-bottom: 1.5rem;
  font-size: clamp(2.75rem, 7vw, 5.85rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.5vw, 3.45rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.6rem;
}

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

.site-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

.container {
  width: min(100% - 3rem, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 50%;
  padding: 0.65rem 0.9rem;
  transform: translate(-50%, -170%);
  background: var(--accent);
  color: #1a1208;
  font-weight: 800;
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: relative;
  z-index: 20;
  flex: 0 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 15, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  flex: 0 1 auto;
  min-width: 0;
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(1rem, 3.7vw, 1.28rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 1;
  white-space: nowrap;
}

.brand-accent,
.accent-text {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.65rem);
}

.site-nav a {
  position: relative;
  padding-block: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  transition: color 150ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.1rem;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  transition: transform 150ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle__icon,
.menu-toggle__icon::before,
.menu-toggle__icon::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  border-radius: 3px;
  background: currentColor;
  content: "";
  transition: transform 150ms ease, opacity 150ms ease;
}

.menu-toggle__icon {
  position: relative;
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  position: absolute;
  left: 0;
}

.menu-toggle__icon::before {
  top: -0.38rem;
}

.menu-toggle__icon::after {
  top: 0.38rem;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before {
  transform: translateY(0.38rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::after {
  transform: translateY(-0.38rem) rotate(-45deg);
}

.section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.section--bordered {
  border-block: 1px solid var(--line);
  background: rgba(18, 18, 24, 0.45);
}

.hero {
  padding-top: clamp(5rem, 12vw, 9.5rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: clamp(3rem, 8vw, 7rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.hero-lede,
.page-lede {
  max-width: 630px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2.3rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  font-size: 0.9rem;
  font-weight: 750;
  transition: transform 150ms ease, background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

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

.button--primary {
  background: var(--accent);
  color: #1b1208;
}

.button--primary:hover {
  background: #ffab51;
}

.button--secondary {
  border-color: var(--line);
  background: var(--surface);
}

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

.text-link,
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--secondary);
  font-size: 0.92rem;
  font-weight: 750;
}

.text-link:hover,
.card-link:hover {
  color: #a2a2ff;
}

.terminal-card {
  overflow: hidden;
  border: 1px solid #393943;
  border-radius: 0.55rem;
  background: #101016;
  box-shadow: 12px 12px 0 rgba(247, 151, 47, 0.08);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.terminal-bar {
  display: flex;
  min-height: 2.65rem;
  align-items: center;
  gap: 0.4rem;
  padding-inline: 0.9rem;
  border-bottom: 1px solid var(--line);
  background: #18181f;
}

.terminal-bar span {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--subtle);
}

.terminal-bar span:first-child {
  background: var(--accent);
}

.terminal-bar p {
  margin: 0 auto;
  color: var(--subtle);
  font-size: 0.7rem;
  transform: translateX(-1rem);
}

.terminal-body {
  padding: 1.6rem;
  font-size: clamp(0.75rem, 1.7vw, 0.9rem);
  line-height: 1.55;
}

.terminal-body p {
  margin-bottom: 0.3rem;
}

.terminal-body p:nth-of-type(2),
.terminal-body p:nth-of-type(4) {
  margin-bottom: 1.2rem;
}

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

.terminal-output {
  color: #d2d0cc;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.35rem;
}

.section-heading--stacked {
  display: block;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  display: flex;
  min-height: 340px;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--surface);
  transition: border-color 160ms ease, transform 160ms ease, background-color 160ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--secondary);
  background: var(--surface-raised);
}

.project-card--feature {
  border-color: rgba(247, 151, 47, 0.4);
}

.project-card--placeholder {
  border-style: dashed;
  border-color: rgba(119, 119, 255, 0.4);
}

.project-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: auto;
}

.card-index,
.project-state {
  margin: 0;
  color: var(--subtle);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.project-state {
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(247, 151, 47, 0.42);
  border-radius: 999px;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.project-state--muted {
  border-color: var(--line);
  color: var(--subtle);
}

.project-card h3 {
  margin-top: 2.85rem;
}

.project-card > p:not(.card-index) {
  max-width: 43ch;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  margin-bottom: 1.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c7c4c0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.73rem;
}

.tag--placeholder {
  border-style: dashed;
  color: var(--muted);
}

.path-grid {
  display: grid;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.path-card {
  position: relative;
  display: flex;
  min-height: 250px;
  flex-direction: column;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color 150ms ease;
}

.path-card:first-child {
  border-left: 1px solid var(--line);
}

.path-card:hover {
  background: var(--surface);
}

.path-card__number {
  color: var(--subtle);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.73rem;
}

.path-card__title {
  margin-top: auto;
  font-size: 1.32rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.path-card__copy {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.path-card__arrow {
  position: absolute;
  top: 1.3rem;
  right: 1.3rem;
  color: var(--secondary);
  font-size: 1.25rem;
  transition: transform 150ms ease;
}

.path-card:hover .path-card__arrow {
  transform: translate(2px, -2px);
}

.section--contact {
  padding-top: 0;
}

.contact-panel {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(247, 151, 47, 0.4);
  border-radius: 0.45rem;
  background: var(--surface);
}

.site-footer {
  flex: 0 0 auto;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--subtle);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.footer-inner p {
  margin: 0;
}

/* Inner pages */
.page-hero {
  padding-top: clamp(4.75rem, 10vw, 7rem);
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
}

.page-hero h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
}

.page-hero__meta {
  margin-top: 1.75rem;
  color: var(--subtle);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(230px, 0.55fr);
  gap: clamp(2rem, 8vw, 7rem);
}

.prose {
  max-width: 690px;
}

.prose h2 {
  margin-top: 3.5rem;
  margin-bottom: 1rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose p + p {
  margin-top: 1.2rem;
}

.prose ul {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.placeholder-copy {
  padding: 0.1rem 0.35rem;
  border-bottom: 1px dashed rgba(247, 151, 47, 0.64);
  color: #e4c29d;
}

.side-note {
  align-self: start;
  padding: 1.3rem;
  border-left: 2px solid var(--secondary);
  background: var(--surface);
}

.side-note h2 {
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.side-note p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.detail-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--surface);
}

.detail-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.detail-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-row {
  display: grid;
  min-height: 230px;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 0.45fr);
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.35rem);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--surface);
}

.project-row--featured {
  border-color: rgba(247, 151, 47, 0.45);
}

.project-row__description {
  max-width: 570px;
  margin-bottom: 0;
  color: var(--muted);
}

.project-row__aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.project-row__label {
  margin-bottom: 0.5rem;
  color: var(--subtle);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-row__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
}

.inline-placeholder {
  color: var(--muted);
  font-size: 0.88rem;
}

.portfolio-list {
  display: grid;
  gap: 1rem;
}

.portfolio-item {
  display: grid;
  min-height: 255px;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  align-items: start;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--surface);
}

.portfolio-item__index {
  color: var(--secondary);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

.portfolio-item p {
  max-width: 610px;
  margin-bottom: 1.35rem;
  color: var(--muted);
}

.portfolio-item__link {
  white-space: nowrap;
}

.empty-state {
  display: grid;
  min-height: 395px;
  place-content: center;
  justify-items: center;
  padding: 2rem;
  border: 1px dashed #4a4a54;
  border-radius: 0.45rem;
  background: var(--surface);
  text-align: center;
}

.empty-state__mark {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  margin-bottom: 1.6rem;
  border: 1px solid rgba(247, 151, 47, 0.6);
  border-radius: 50%;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 1.35rem;
}

.empty-state h2 {
  margin-bottom: 0.9rem;
}

.empty-state p {
  max-width: 460px;
  margin-bottom: 0;
  color: var(--muted);
}

.social-list {
  display: grid;
  max-width: 760px;
  border-top: 1px solid var(--line);
}

.social-link {
  display: grid;
  align-items: center;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1.4rem 0.4rem;
  border-bottom: 1px solid var(--line);
  transition: padding 150ms ease, background-color 150ms ease;
}

.social-link:hover {
  padding-inline: 1rem;
  background: var(--surface);
}

.social-icon {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  color: var(--secondary);
}

.social-icon svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.social-link h2 {
  margin-bottom: 0.1rem;
  font-size: 1.15rem;
}

.social-link p {
  margin-bottom: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.social-link__arrow {
  color: var(--secondary);
  font-size: 1.25rem;
}

.social-note {
  max-width: 560px;
  margin-top: 2rem;
  color: var(--muted);
}

@media (max-width: 820px) {
  .menu-toggle {
    display: grid;
    flex: 0 0 auto;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: grid;
    max-height: 0;
    gap: 0;
    overflow: hidden;
    border-bottom: 1px solid transparent;
    background: var(--background);
    opacity: 0;
    visibility: hidden;
    transition: max-height 180ms ease, opacity 140ms ease, visibility 180ms ease, border-color 180ms ease;
  }

  .site-nav.is-open {
    max-height: 360px;
    border-bottom-color: var(--line);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 0.95rem max(1.5rem, calc((100% - var(--max-width)) / 2));
    border-top: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

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

  .terminal-card {
    max-width: 540px;
  }

  .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .path-card:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .portfolio-item {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .portfolio-item__link {
    grid-column: 2;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 2rem, var(--max-width));
  }

  .header-inner {
    min-height: 68px;
  }

  .hero {
    padding-top: 4.25rem;
  }

  h1 {
    letter-spacing: -0.055em;
  }

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

  .project-card {
    min-height: 300px;
  }

  .project-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-row__aside {
    gap: 1.1rem;
  }

  .path-grid {
    grid-template-columns: 1fr;
  }

  .path-card,
  .path-card:nth-child(3) {
    min-height: 185px;
    border-left: 1px solid var(--line);
  }

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

  .contact-panel {
    gap: 1.75rem;
  }

  .footer-inner {
    min-height: 100px;
    justify-content: center;
    padding-block: 1rem;
  }

  .portfolio-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .portfolio-item__link {
    grid-column: auto;
  }

  .social-link {
    grid-template-columns: 2.65rem minmax(0, 1fr) auto;
    gap: 0.8rem;
  }
}

@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;
  }
}