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

html {
  scroll-behavior: smooth;
  scroll-padding-block-start: calc(var(--header-height) + var(--spacing) * 4);
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-block-size: 100dvh;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-inline-size: 100%; block-size: auto; }
a { color: inherit; }
button { color: inherit; font: inherit; }
p, h1, h2, h3, dd { overflow-wrap: break-word; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
  outline: var(--focus-width) solid var(--color-focus);
  outline-offset: var(--focus-offset);
}

.shell {
  inline-size: 100%;
  max-inline-size: var(--container-page);
  margin-inline: auto;
  padding-inline: calc(var(--spacing) * 5);
}

.skip-link {
  position: fixed;
  inset-block-start: calc(var(--spacing) * 2);
  inset-inline-start: calc(var(--spacing) * 2);
  z-index: var(--z-skip);
  padding: calc(var(--spacing) * 3) calc(var(--spacing) * 5);
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: var(--color-light);
  transform: translateY(calc(var(--shift-lg) * -5));
  transition: transform var(--dur-ui) var(--ease-out);
}

.skip-link:focus { transform: none; }

.visually-hidden {
  position: absolute !important;
  inline-size: var(--border-width);
  block-size: var(--border-width);
  margin: calc(var(--border-width) * -1);
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-sticky);
  min-block-size: var(--header-height);
  border-block-end: var(--border-width) solid color-mix(in oklch, var(--color-line), transparent 20%);
  background: color-mix(in oklch, var(--color-bg), transparent 8%);
  backdrop-filter: blur(calc(var(--spacing) * 3));
}

.header-inner {
  min-block-size: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing) * 4);
}

.logo {
  text-decoration: none;
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.06em;
}

.logo span { color: var(--color-accent); }

.primary-nav {
  display: none;
  align-items: center;
  gap: calc(var(--spacing) * 7);
}

.primary-nav a,
.header-cta {
  min-block-size: var(--control-md);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.primary-nav a {
  position: relative;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: calc(var(--spacing) * 1.5);
  block-size: var(--border-width);
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-ui) var(--ease-out);
}

.header-actions { display: flex; align-items: center; gap: calc(var(--spacing) * 3); }

.language-toggle {
  min-block-size: var(--control-md);
  min-inline-size: var(--control-md);
  padding-inline: calc(var(--spacing) * 2);
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
}

.language-toggle span:not(.language-toggle__active) { color: var(--color-ink-soft); }
.language-toggle__active { color: var(--color-accent); }

.header-cta {
  display: none;
  padding-inline: calc(var(--spacing) * 4);
  border-radius: var(--radius-full);
  background: var(--color-dark);
  color: var(--color-light);
  transition: background var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.hero {
  min-block-size: calc(100dvh - var(--header-height));
  display: grid;
  align-items: center;
  gap: calc(var(--spacing) * 12);
  padding-block: var(--space-section);
}

.hero-copy { max-inline-size: 54rem; }

.eyebrow {
  margin: 0 0 calc(var(--spacing) * 5);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  inline-size: calc(var(--spacing) * 2);
  block-size: calc(var(--spacing) * 2);
  margin-inline-end: calc(var(--spacing) * 2);
  border-radius: var(--radius-full);
  background: var(--color-success);
  box-shadow: 0 0 0 calc(var(--spacing) * 1.5) color-mix(in oklch, var(--color-success), transparent 78%);
}

.hero h1 {
  margin: 0;
  font-size: var(--text-3xl);
  line-height: 0.96;
  letter-spacing: -0.075em;
  font-weight: var(--weight-bold);
}

.hero h1 em,
.about-intro h2 em {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
}

.hero-lead {
  max-inline-size: var(--container-prose);
  margin: calc(var(--spacing) * 7) 0 0;
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--spacing) * 3);
  margin-block-start: calc(var(--spacing) * 8);
}

.button {
  min-block-size: var(--control-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: calc(var(--spacing) * 6);
  border: var(--border-width) solid var(--color-ink);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  transition: transform var(--dur-micro) var(--ease-out), background var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}

.button--primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-fg); }
.button--quiet { background: transparent; }

.hero-card {
  min-block-size: 25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--spacing) * 6);
  border-radius: var(--radius-lg);
  background: var(--color-accent);
  color: var(--color-accent-fg);
  transform: rotate(var(--rotate-card));
  box-shadow: var(--shadow-card);
}

.hero-card__top,
.hero-card__meta {
  display: flex;
  justify-content: space-between;
  gap: calc(var(--spacing) * 4);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card__mark { font-size: var(--text-2xl); line-height: 1; }
.hero-card__label { margin: 0 0 calc(var(--spacing) * 3); font: var(--weight-semibold) var(--text-xs)/1.4 var(--font-mono); }
.hero-card__statement { margin: 0; font-size: var(--text-2xl); font-weight: var(--weight-bold); line-height: 1.02; letter-spacing: -0.05em; }

.ticker {
  overflow: hidden;
  border-block: var(--border-width) solid var(--color-ink);
  background: var(--color-dark);
  color: var(--color-light);
}

.ticker__track {
  inline-size: max-content;
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 5);
  padding-block: calc(var(--spacing) * 3);
  font: var(--weight-bold) var(--text-sm)/1 var(--font-mono);
  letter-spacing: 0.08em;
}

.ticker__track i { color: var(--color-accent); font-style: normal; }

.section { padding-block: var(--space-section); }

.section-heading {
  display: grid;
  gap: calc(var(--spacing) * 5);
  margin-block-end: calc(var(--spacing) * 12);
}

.section-heading h2,
.about-intro h2,
.contact-inner h2 {
  margin: 0;
  font-size: var(--text-2xl);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-heading p:not(.eyebrow) {
  max-inline-size: var(--container-prose);
  margin: calc(var(--spacing) * 4) 0 0;
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
}

.project-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing) * 4);
  margin-block-end: calc(var(--spacing) * 8);
}

.filters { display: flex; flex-wrap: wrap; gap: calc(var(--spacing) * 2); }

.filters button {
  min-block-size: var(--control-md);
  padding-inline: calc(var(--spacing) * 4);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: background var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}

.filters button[aria-pressed="true"] { border-color: var(--color-dark); background: var(--color-dark); color: var(--color-light); }
.project-count { margin: 0; color: var(--color-ink-soft); font-size: var(--text-sm); }

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--spacing) * 10);
}

.project-card { min-inline-size: 0; }
.project-card[hidden] { display: none; }

.project-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}

.project-card__media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transition: transform var(--dur-large) var(--ease-out);
}

.project-card__type {
  position: absolute;
  inset-block-start: calc(var(--spacing) * 4);
  inset-inline-start: calc(var(--spacing) * 4);
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-card);
}

.project-card__body { padding-block-start: calc(var(--spacing) * 5); }
.project-card__number { margin: 0 0 calc(var(--spacing) * 2); color: var(--color-accent); font: var(--weight-semibold) var(--text-xs)/1 var(--font-mono); }
.project-card h3 { margin: 0; font-size: var(--text-project); line-height: 1.1; letter-spacing: -0.04em; }
.project-card__description { margin: calc(var(--spacing) * 3) 0 0; color: var(--color-ink-soft); }
.project-card__tags { display: flex; flex-wrap: wrap; gap: calc(var(--spacing) * 2); margin-block-start: calc(var(--spacing) * 4); }
.project-card__tags span { padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 2.5); border: var(--border-width) solid var(--color-line); border-radius: var(--radius-full); font-size: var(--text-xs); }
.project-card__actions { display: flex; flex-wrap: wrap; gap: calc(var(--spacing) * 4); margin-block-start: calc(var(--spacing) * 5); }
.project-card__actions a { min-block-size: var(--control-md); display: inline-flex; align-items: center; gap: calc(var(--spacing) * 2); text-underline-offset: calc(var(--spacing) * 1.5); font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.project-card__actions a::after { content: "↗"; color: var(--color-accent); }

.services { background: var(--color-dark); color: var(--color-light); }
.section-heading--light p:not(.eyebrow) { color: var(--color-light-soft); }
.service-list { border-block-start: var(--border-width) solid var(--color-line-dark); }

.service-row {
  display: grid;
  gap: calc(var(--spacing) * 3);
  padding-block: calc(var(--spacing) * 7);
  border-block-end: var(--border-width) solid var(--color-line-dark);
}

.service-row__number { color: var(--color-accent-on-dark); font: var(--weight-semibold) var(--text-xs)/1 var(--font-mono); }
.service-row h3 { margin: 0; font-size: var(--text-project); line-height: 1.1; letter-spacing: -0.04em; }
.service-row p { max-inline-size: var(--container-prose); margin: 0; color: var(--color-light-soft); }
.service-row__arrow { align-self: center; justify-self: start; color: var(--color-accent-on-dark); font-size: var(--text-xl); }

.about-grid { display: grid; gap: calc(var(--spacing) * 12); }
.about-intro h2 { font-size: var(--text-2xl); }
.about-copy { max-inline-size: var(--container-prose); }
.about-lead { margin: 0 0 calc(var(--spacing) * 5); font-size: var(--text-xl); line-height: 1.45; }
.about-copy > p:not(.about-lead) { color: var(--color-ink-soft); }
.facts { margin: calc(var(--spacing) * 8) 0 0; border-block-start: var(--border-width) solid var(--color-line); }
.facts div { display: grid; gap: calc(var(--spacing) * 2); padding-block: calc(var(--spacing) * 4); border-block-end: var(--border-width) solid var(--color-line); }
.facts dt { color: var(--color-ink-soft); font-size: var(--text-sm); }
.facts dd { margin: 0; font-weight: var(--weight-semibold); }
.facts a { min-block-size: calc(var(--spacing) * 6); display: inline-flex; align-items: center; text-underline-offset: calc(var(--spacing) * 1.5); }

.contact-section { padding-block: var(--space-section); background: var(--color-accent); color: var(--color-accent-fg); }
.contact-inner h2 { max-inline-size: 56rem; font-size: var(--text-3xl); }
.contact-inner > p:not(.eyebrow) { max-inline-size: var(--container-prose); margin: calc(var(--spacing) * 6) 0 0; font-size: var(--text-lg); }

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--spacing) * 5);
  margin-block-start: calc(var(--spacing) * 10);
  padding-block: calc(var(--spacing) * 5);
  border-block: var(--border-width) solid color-mix(in oklch, var(--color-accent-fg), transparent 45%);
  text-decoration: none;
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  transition: padding-inline var(--dur-ui) var(--ease-out), background var(--dur-ui) var(--ease-out);
}

.site-footer { background: var(--color-dark); color: var(--color-light); }
.footer-inner { display: flex; flex-direction: column; gap: calc(var(--spacing) * 4); padding-block: calc(var(--spacing) * 8); }
.footer-inner p { margin: 0; color: var(--color-light-soft); font-size: var(--text-sm); }
.noscript { padding: calc(var(--spacing) * 4); border: var(--border-width) solid var(--color-line); border-radius: var(--radius-md); }

.reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: no-preference) {
  .js .reveal:not(.is-visible) { opacity: 0; transform: translateY(var(--shift-lg)); }
  .js .reveal { transition: opacity var(--dur-large) var(--ease-out), transform var(--dur-large) var(--ease-out); }
  .ticker__track { animation: ticker 32s linear infinite; }
  @keyframes ticker { to { transform: translateX(var(--ticker-distance)); } }
}

@media (hover: hover) {
  .primary-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
  .header-cta:hover { background: var(--color-accent); transform: translateY(calc(var(--shift-sm) * -1)); }
  .button:hover { transform: translateY(calc(var(--shift-sm) * -1)); }
  .button--primary:hover { background: var(--color-accent-hover); }
  .button--quiet:hover { background: var(--color-dark); color: var(--color-light); }
  .filters button:hover { border-color: var(--color-dark); }
  .project-card:hover .project-card__media img { transform: scale(var(--scale-card)); }
  .project-card__actions a:hover { color: var(--color-accent-hover); }
  .service-row:hover .service-row__arrow { transform: translate(var(--shift-sm), calc(var(--shift-sm) * -1)); }
  .contact-link:hover { padding-inline: calc(var(--spacing) * 4); background: color-mix(in oklch, var(--color-accent-fg), transparent 90%); }
}

.button:active,
.header-cta:active { transform: translateY(var(--shift-sm)); }

@media (min-width: 40rem) {
  .shell { padding-inline: calc(var(--spacing) * 8); }
  .header-cta { display: inline-flex; }
  .hero-card { min-block-size: 28rem; padding: calc(var(--spacing) * 8); }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-card:nth-child(3n + 1) { grid-column: 1 / -1; }
  .project-card:nth-child(3n + 1) .project-card__body { max-inline-size: 48rem; }
  .service-row { grid-template-columns: 3rem minmax(10rem, 0.8fr) minmax(15rem, 1.2fr) auto; align-items: start; }
  .service-row__arrow { justify-self: end; }
  .facts div { grid-template-columns: 7rem minmax(0, 1fr); }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 64rem) {
  .primary-nav { display: flex; }
  .hero { grid-template-columns: minmax(0, 1.55fr) minmax(20rem, 0.75fr); }
  .section-heading { grid-template-columns: minmax(10rem, 0.45fr) minmax(0, 1.55fr); }
  .about-grid { grid-template-columns: minmax(0, 1fr) minmax(26rem, 0.85fr); }
}

@media (max-width: 24rem) {
  .header-actions { gap: 0; }
  .language-toggle { padding-inline: var(--spacing); }
  .hero-actions .button { inline-size: 100%; }
  .hero-card { min-block-size: 22rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker__track { animation: none; }
}

@media (forced-colors: active) {
  .status-dot,
  .project-card__type { border: var(--border-width) solid CanvasText; }
}
