:root {
  --font-sans: Inter, "Inter Fallback", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "Geist Mono Fallback", ui-monospace, monospace;
  --page-gutter: clamp(1rem, 4vw, 2rem);
  --content-width: 72rem;
  --card-radius: calc(var(--radius) * 1.5);
  --radius-pill: 9999px;
  --z-sticky: 50;
  --duration-fast: 150ms;
  --duration-interaction: 220ms;
  --duration-normal: 300ms;
  --duration-image: 450ms;
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --action-background: color-mix(in srgb, var(--primary) 82%, #000);
  --action-background-hover: color-mix(in srgb, var(--primary) 72%, #000);
  --link-color: color-mix(in srgb, var(--primary) 82%, var(--foreground));
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  color-scheme: light;
  scroll-behavior: smooth;
  scrollbar-color: color-mix(in srgb, var(--muted-foreground) 55%, transparent)
    transparent;
  scrollbar-width: thin;
}

html.dark {
  color-scheme: dark;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@supports (min-height: 100dvh) {
  body {
    min-height: 100dvh;
  }
}

.catalog,
.error-page {
  background-image:
    radial-gradient(
      ellipse 62% 42% at 50% -8%,
      color-mix(in srgb, var(--primary) 18%, transparent),
      transparent 72%
    ),
    radial-gradient(
      circle at 6% 46%,
      color-mix(in srgb, var(--secondary) 64%, transparent),
      transparent 32%
    ),
    radial-gradient(
      circle at 94% 72%,
      color-mix(in srgb, var(--primary) 8%, transparent),
      transparent 30%
    );
  background-repeat: no-repeat;
}

a {
  color: inherit;
}

::selection {
  background: color-mix(in srgb, var(--primary) 28%, transparent);
  color: var(--foreground);
}

::-webkit-scrollbar {
  width: 0.75rem;
  height: 0.75rem;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  border: 0.1875rem solid transparent;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--muted-foreground) 55%, transparent);
  background-clip: padding-box;
}

img,
svg {
  display: block;
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: max(0.75rem, env(safe-area-inset-left));
  z-index: calc(var(--z-sticky) + 1);
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius);
  background: var(--foreground);
  color: var(--background);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--ease-out-quart);
}

.skip-link:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
  transform: translateY(0);
}

.shell {
  width: min(100%, calc(var(--content-width) + (var(--page-gutter) * 2)));
  margin-inline: auto;
  padding-inline-start: max(var(--page-gutter), env(safe-area-inset-left));
  padding-inline-end: max(var(--page-gutter), env(safe-area-inset-right));
}

.container {
  width: 100%;
  margin-inline: auto;
  padding-inline-start: max(1rem, env(safe-area-inset-left));
  padding-inline-end: max(1rem, env(safe-area-inset-right));
}

.container--nav {
  max-width: 80rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  font-weight: 500;
  text-decoration: none;
  transition:
    color var(--duration-fast),
    background-color var(--duration-fast),
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    transform var(--duration-fast);
}

.btn--sm {
  height: 2.25rem;
  padding-inline: 1rem;
  font-size: 0.875rem;
}

.btn--md {
  min-height: 2.75rem;
  padding-inline: 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.btn--primary {
  background-color: var(--action-background);
  color: var(--primary-foreground);
}

.btn--primary:hover {
  background-color: var(--action-background-hover);
  box-shadow: 0 6px 12px -8px color-mix(in srgb, var(--primary) 55%, transparent);
  transform: translateY(-1px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  width: 100%;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--duration-normal) var(--ease-out-quart),
    border-color var(--duration-normal) var(--ease-out-quart),
    box-shadow var(--duration-normal) var(--ease-out-quart),
    backdrop-filter var(--duration-normal) var(--ease-out-quart);
}

.site-header.is-scrolled {
  background-color: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: color-mix(in srgb, var(--border) 70%, transparent);
  box-shadow: 0 4px 20px -12px rgb(0 0 0 / 0.35);
}

.site-header__inner {
  position: relative;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  color: var(--foreground);
  text-decoration: none;
}

.site-brand__icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.site-brand__name {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
}

.site-nav {
  display: none;
}

.site-nav-toggle {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
  transition:
    background-color var(--duration-fast),
    color var(--duration-fast),
    border-color var(--duration-fast);
}

.site-nav-toggle:hover,
.site-nav-toggle[aria-expanded="true"] {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.site-nav-toggle svg {
  width: 1.125rem;
  height: 1.125rem;
}

.mobile-nav {
  position: absolute;
  inset-block-start: calc(100% - 0.25rem);
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  width: min(16rem, calc(100vw - 2rem));
  padding: 0.375rem;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: var(--card);
  color: var(--card-foreground);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav__link {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  padding-inline: 0.875rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.mobile-nav__link:hover,
.mobile-nav__link:focus-visible {
  background: var(--accent);
  color: var(--accent-foreground);
}

.site-nav__link {
  display: inline-flex;
  height: 2.25rem;
  align-items: center;
  border-radius: var(--radius-pill);
  padding-inline: 0.875rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition:
    color var(--duration-fast),
    background-color var(--duration-fast);
}

.site-nav__link:hover {
  background-color: color-mix(in srgb, var(--card) 70%, transparent);
  color: var(--foreground);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.theme-toggle {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background-color var(--duration-fast),
    color var(--duration-fast),
    border-color var(--duration-fast);
}

.theme-toggle::after,
.site-nav-toggle::after,
.btn--sm::after {
  position: absolute;
  inset: -0.25rem;
  content: "";
}

.theme-toggle:hover {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.theme-toggle svg {
  width: 1.125rem;
  height: 1.125rem;
}

.theme-toggle__sun {
  display: none;
}

.dark .theme-toggle__sun {
  display: block;
}

.dark .theme-toggle__moon {
  display: none;
}

.site-brand:focus-visible,
.site-nav__link:focus-visible,
.site-nav-toggle:focus-visible,
.theme-toggle:focus-visible,
.btn:focus-visible,
.project-card:focus-visible,
.text-link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--ring) 45%, transparent);
  outline-offset: 3px;
}

.catalog {
  flex: 1;
  padding-block: clamp(3rem, 6vw, 5rem) clamp(4rem, 8vw, 7rem);
}

.catalog__intro {
  max-width: 56rem;
  margin-inline: auto;
  text-align: center;
}

.catalog__domain {
  margin: 0 0 1rem;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.catalog h1 {
  max-width: 14ch;
  margin: 0 auto;
  font-size: clamp(2.625rem, 7vw, 5.25rem);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 0.98;
  text-wrap: balance;
}

.catalog__lead {
  max-width: 55ch;
  margin: 1.25rem auto 0;
  color: var(--muted-foreground);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.project-list {
  margin: clamp(2.75rem, 6vw, 4.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 20rem));
  justify-content: center;
  gap: clamp(1rem, 2vw, 1.25rem);
  list-style: none;
  scroll-margin-top: 5rem;
}

.project-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: var(--card);
  color: var(--card-foreground);
  text-decoration: none;
  transition:
    border-color var(--duration-interaction) var(--ease-out-quart),
    transform var(--duration-interaction) var(--ease-out-quart);
}

.project-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--muted);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--duration-image) var(--ease-out-quart);
}

.project-card__body {
  min-height: 6.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
}

.project-card__copy {
  min-width: 0;
}

.project-card__meta {
  display: block;
  margin-bottom: 0.375rem;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 500;
}

.project-card__title {
  display: block;
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.project-card__description {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.project-card__action {
  display: block;
  margin-top: 0.625rem;
  color: var(--link-color);
  font-size: 0.8125rem;
  font-weight: 650;
}

.project-card__arrow {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  flex: none;
  margin-left: auto;
  border-radius: var(--radius-pill);
  background: var(--secondary);
  color: var(--primary);
  transition:
    background-color var(--duration-interaction) var(--ease-out-quart),
    color var(--duration-interaction) var(--ease-out-quart),
    transform var(--duration-interaction) var(--ease-out-quart);
}

.project-card__arrow svg {
  width: 1.125rem;
  height: 1.125rem;
}

.project-card:hover {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
  transform: translateY(-0.25rem);
}

.project-card:hover .project-card__media img {
  transform: scale(1.018);
}

.project-card:hover .project-card__arrow {
  background: var(--primary);
  color: var(--primary-foreground);
  transform: translateX(0.125rem);
}

.project-card:active {
  transform: translateY(-0.0625rem);
}

.contact-cta {
  max-width: 48rem;
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
  padding-block: clamp(1.5rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-block: 1px solid var(--border);
}

.contact-cta__copy {
  max-width: 34rem;
}

.contact-cta h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-wrap: balance;
}

.contact-cta p {
  margin: 0.5rem 0 0;
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.contact-cta .btn {
  flex: none;
}

.site-footer {
  flex: none;
  color: var(--muted-foreground);
  font-size: 0.8125rem;
}

.site-footer__inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
}

.error-page {
  flex: 1;
  display: grid;
  place-items: center;
  padding-block: clamp(3rem, 8vw, 7rem);
}

.error-panel {
  width: min(100%, 34rem);
  padding: clamp(2rem, 7vw, 3.5rem);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  background: var(--card);
  text-align: center;
}

.error-panel__code {
  margin: 0;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: clamp(3.75rem, 15vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.error-panel h1 {
  margin: 1.5rem 0 0;
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
}

.error-panel__text {
  max-width: 42ch;
  margin: 0.875rem auto 0;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.error-panel__actions {
  margin-top: 1.75rem;
}

.error-panel__links {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.error-panel__links-title {
  margin: 0 0 0.625rem;
  color: var(--muted-foreground);
  font-size: 0.8125rem;
  font-weight: 600;
}

.text-link {
  display: block;
  padding-block: 0.375rem;
  border-radius: calc(var(--radius) * 0.5);
  color: var(--link-color);
  font-size: 0.9375rem;
  font-weight: 550;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

@media (max-width: 40rem) {
  .btn--sm {
    padding-inline: 0.875rem;
  }

  .catalog {
    padding-top: 2.5rem;
  }

  .catalog h1 {
    font-size: clamp(2.5rem, 13vw, 3.5rem);
  }

  .project-list {
    margin-top: 2.5rem;
  }

  .project-card__body {
    min-height: 0;
    align-items: flex-start;
    padding: 1rem;
  }

  .contact-cta {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }

  .site-footer__inner {
    min-height: 0;
    padding-block: 1.5rem max(1.5rem, env(safe-area-inset-bottom));
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 64rem) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .site-nav-toggle,
  .mobile-nav {
    display: none;
  }
}

@media (min-width: 40rem) {
  .container {
    padding-inline-start: max(1.5rem, env(safe-area-inset-left));
    padding-inline-end: max(1.5rem, env(safe-area-inset-right));
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0.01ms;
    --duration-interaction: 0.01ms;
    --duration-normal: 0.01ms;
    --duration-image: 0.01ms;
  }

  html {
    scroll-behavior: auto;
  }
}