:root {
  --color-bg: #181A1D;
  --color-bg-raised: #24272A;
  --color-accent: #F23ECC;
  --color-text: #F5F5F5;
  --color-text-secondary: #A8AAAD;
  --color-text-on-accent: #000000;
  --color-border: rgba(245, 245, 245, 0.14);
  --font-display: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --content-width: 72rem;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 0.25rem;
  transition: top 0.15s ease;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 700px) {
  .wrap {
    padding-inline: 2.5rem;
  }
}

/* Header / nav */

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 1.5rem;
  padding-block: 1.25rem;
}

.brand {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
}

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

.site-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: 0;
  transition: color 0.15s ease, background-color 0.15s ease;
}

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

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

@media (max-width: 699px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-bar {
    flex-wrap: wrap;
  }

  .site-nav {
    display: none;
    order: 3;
    flex-basis: 100%;
  }

  .site-nav.is-open {
    display: block;
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* Manifesto */

.manifesto {
  padding-block: 3.5rem 3rem;
}

@media (min-width: 700px) {
  .manifesto {
    padding-block: 6rem 5rem;
  }
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  background: #000000;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  padding: 0.3em 0.65em;
  border-radius: 0.15rem;
  margin: 0 0 1.25rem;
}

.manifesto .line {
  margin: 0;
}

.line-1 {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

.line-2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.85rem, 5.5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  margin-top: clamp(0.75rem, 2.5vw, 1.25rem);
}

.line-3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: clamp(0.65rem, 2.5vw, 1.1rem);
}

.manifesto .accent {
  display: inline-block;
  background: #000000;
  color: var(--color-accent);
  line-height: 0.85;
  padding: 0.05em 0.14em;
  border-radius: 0.1rem;
}

@media (prefers-reduced-motion: no-preference) {
  .manifesto .line {
    animation: manifesto-line-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .line-1 {
    animation-delay: 0s;
  }

  .line-2 {
    animation-delay: 0.1s;
  }

  .line-3 {
    animation-delay: 0.2s;
  }

  @keyframes manifesto-line-in {
    from {
      opacity: 0;
      transform: translateY(0.35em);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Hero + contact */

.hero-grid {
  display: grid;
  gap: 3rem;
  padding-block: 3rem 5rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 700px) {
  .hero-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
    column-gap: 3rem;
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 6.5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  border-bottom: 3px solid var(--color-accent);
  display: inline-block;
  padding-bottom: 0.3rem;
}

.tagline {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  margin: 1.5rem 0 1rem;
  max-width: 40ch;
}

.intro {
  font-size: 0.95rem;
  max-width: 50ch;
  color: var(--color-text-secondary);
}

.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.65rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
  margin: 0 0 1.75rem;
}

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

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.contact-list a,
.contact-list .static-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
  transition: border-color 0.15s ease;
}

.contact-list a:hover {
  border-color: var(--color-accent);
}

.contact-list a:hover .contact-label {
  color: var(--color-accent);
}

.contact-label {
  font-size: 1.15rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.contact-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 0;
  padding: 0;
}

.footer-links a {
  display: inline-flex;
  color: var(--color-text-secondary);
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-links svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Page header (About / Projects) */

.page-hero {
  padding-block: 5rem 4rem;
}

.page-hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

.page-hero .lede {
  font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 60ch;
  margin: 1.5rem 0 0;
}

.page-hero .intro {
  max-width: 60ch;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
}

.page-hero .intro:last-child {
  margin-bottom: 0;
}

/* About chapters */

.index-section {
  padding-block: 0 4rem;
}

.chapter-list {
  list-style: none;
  counter-reset: chapter-count;
  margin: 0;
  padding: 0;
}

.chapter {
  counter-increment: chapter-count;
  display: grid;
  grid-template-columns: minmax(2.75rem, 4.5rem) 1fr;
  column-gap: 1.25rem;
  align-items: start;
  padding-block: clamp(0.85rem, 1.5vw, 1.15rem);
  border-top: 1px solid var(--color-border);
  transition: border-color 0.2s ease;
}

.chapter:last-child {
  border-bottom: 1px solid var(--color-border);
}

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

.chapter::before {
  content: counter(chapter-count, decimal-leading-zero) " /";
  grid-column: 1;
  grid-row: 1 / -1;
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 1.1vw, 0.95rem);
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1;
}

.chapter-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 600;
  line-height: 1.2;
}

.chapter-line {
  grid-column: 2;
  margin: 0.3rem 0 0;
  max-width: 45ch;
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  color: var(--color-text-secondary);
}

@media (max-width: 699px) {
  .chapter {
    grid-template-columns: 1fr;
    row-gap: 0.5rem;
  }

  .chapter::before {
    grid-column: 1;
    grid-row: 1;
    font-size: 0.9rem;
  }

  .chapter-title {
    grid-column: 1;
  }

  .chapter-line {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .chapter.js-reveal {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .chapter.js-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

.index-outro {
  margin: 2rem 0 0;
  text-align: center;
  font-family: var(--font-mono);
}

.outro-arrow {
  display: block;
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.outro-text {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Projects grid */

.projects-grid {
  padding-block: 1rem 6rem;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 700px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.projects-empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--color-border);
  border-radius: 0.125rem;
  padding: clamp(3rem, 8vw, 5rem) 2rem;
  text-align: center;
}

.projects-empty-line {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--color-text-secondary);
}

.projects-empty-line + .projects-empty-line {
  margin-top: 0.5rem;
  color: var(--color-text);
  font-weight: 600;
}

.projects-empty .cursor {
  color: var(--color-accent);
  margin-left: 0.05em;
}

@media (prefers-reduced-motion: no-preference) {
  .projects-empty .cursor {
    animation: cursor-blink 1s steps(1) infinite;
  }
}

@keyframes cursor-blink {
  50% {
    opacity: 0;
  }
}

.project-card {
  border: 1px solid var(--color-border);
  border-radius: 0.125rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.project-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.project-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding: 0.25rem 0.55rem;
  background: #000000;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  color: var(--color-accent);
}

.status.is-live {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}

.project-card p {
  margin: 0;
  color: var(--color-text-secondary);
}

.tech-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.tech-tags li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: 0.15rem;
  padding: 0.2rem 0.5rem;
}

.project-links {
  display: flex;
  gap: 1.25rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.project-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* Project detail page */

.project-hero {
  padding-block: 5rem 3rem;
}

.project-hero .status {
  margin-bottom: 1rem;
}

.project-cta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.15rem;
  border: 1px solid var(--color-border);
  transition: border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  opacity: 0.85;
}

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

/* Screenshot carousel */

.project-carousel {
  padding-block: 0 4rem;
}

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 620px;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.carousel-track:active {
  cursor: grabbing;
}

.carousel-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  width: 200px;
  transform: translate(-50%, -50%) translateX(var(--x, 0px)) scale(var(--s, 1));
  opacity: var(--o, 1);
  z-index: var(--z, 1);
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.carousel-slide figure {
  margin: 0;
}

.carousel-slide[data-offset="0"] {
  --x: 0px;
  --s: 1.4;
  --o: 1;
  --z: 5;
}

.carousel-slide[data-offset="-1"] {
  --x: -190px;
  --s: 1.15;
  --o: 0.85;
  --z: 4;
}

.carousel-slide[data-offset="1"] {
  --x: 190px;
  --s: 1.15;
  --o: 0.85;
  --z: 4;
}

.carousel-slide[data-offset="-2"] {
  --x: -340px;
  --s: 1;
  --o: 0.55;
  --z: 3;
}

.carousel-slide[data-offset="2"] {
  --x: 340px;
  --s: 1;
  --o: 0.55;
  --z: 3;
}

.carousel-slide[data-offset="hidden"] {
  --o: 0;
  --z: 0;
  pointer-events: none;
}

.screenshot-placeholder {
  width: 200px;
  height: 380px;
  border: 1px dashed var(--color-border);
  border-radius: 1.25rem;
  background: var(--color-bg-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.carousel-slide img {
  display: block;
  width: 200px;
  height: auto;
  border-radius: 1.25rem;
  border: 1px solid var(--color-border);
}

.carousel-slide figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-raised);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

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

.carousel-arrow--prev {
  left: 0.5rem;
}

.carousel-arrow--next {
  right: 0.5rem;
}

@media (max-width: 640px) {
  .carousel-track {
    height: 500px;
  }

  .carousel-slide[data-offset="0"] {
    --s: 1.15;
  }

  .carousel-slide[data-offset="-1"] {
    --x: -120px;
    --s: 0.95;
  }

  .carousel-slide[data-offset="1"] {
    --x: 120px;
    --s: 0.95;
  }

  .carousel-slide[data-offset="-2"] {
    --x: -210px;
    --s: 0.75;
  }

  .carousel-slide[data-offset="2"] {
    --x: 210px;
    --s: 0.75;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-slide {
    transition: none;
  }
}

/* Legal / privacy policy content */

.legal {
  max-width: 68ch;
  padding-block: 1rem 5rem;
}

.lang-switch {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin: 0 0 2.5rem;
}

.lang-switch a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.15rem;
}

.lang-switch a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.legal .updated {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: -0.5rem;
}

.legal h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

.legal section:first-of-type h2:first-child {
  margin-top: 0;
}

.legal p,
.legal li {
  color: var(--color-text-secondary);
}

.legal ul {
  padding-left: 1.25rem;
  margin: 0.75rem 0;
}

.legal hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 3.5rem 0;
}

/* 404 page */

.not-found {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: 4rem;
}

.not-found .eyebrow {
  font-size: clamp(4rem, 20vw, 9rem);
  padding: 0.05em 0.3em;
  border-radius: 0.2rem;
  margin-bottom: 1.5rem;
}

.not-found h1 {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 500;
  margin: 0 0 1.25rem;
}

.not-found a {
  font-family: var(--font-mono);
  color: var(--color-accent);
}