:root {
  color-scheme: light;
  --bg: oklch(98% 0.004 90);
  --surface: oklch(100% 0.002 90);
  --text: oklch(22% 0.006 90);
  --muted: oklch(38% 0.008 90);
  --border: oklch(90% 0.006 90);
  --accent: oklch(50% 0.13 250);
  --accent-dark: oklch(22% 0.006 90);
  --gutter: 40px;
  --page-max: 1120px;

  /* Type scale — every font-size in the site resolves to one of these. */
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-base: 14px;
  --fs-md: 15px;
  --fs-lg: 17px;
  --fs-xl: 19px;
  --fs-2xl: 21px;
  --fs-3xl: 22px;
  --fs-4xl: 28px;
  --fs-5xl: 32px;
  --fs-6xl: 34px;
  --fs-7xl: 40px;
  --fs-8xl: 60px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

::selection {
  background: oklch(85% 0.06 250);
}

.page-shell {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Breaks an element out to viewport width (inset by --gutter) regardless of
   how narrow its actual containing block is — safe to use at any nesting depth. */
.full-bleed {
  width: calc(100vw - 2 * var(--gutter));
  margin-left: calc(-1 * (100vw - min(var(--page-max), 100vw)) / 2);
  margin-right: calc(-1 * (100vw - min(var(--page-max), 100vw)) / 2);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  width: 100vw;
  margin-left: calc(-1 * ((100vw - min(var(--page-max), 100vw)) / 2 + var(--gutter)));
  margin-right: calc(-1 * ((100vw - min(var(--page-max), 100vw)) / 2 + var(--gutter)));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
  gap: 24px;
}

.brand {
  font: 600 var(--fs-md)/1 "IBM Plex Mono", monospace;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font: 500 var(--fs-base)/1 "IBM Plex Sans", sans-serif;
  flex-wrap: wrap;
}

.menu-toggle {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: 2px;
  font: 500 var(--fs-sm)/1 "IBM Plex Sans", sans-serif;
}

.btn-dark {
  background: var(--accent-dark);
  color: var(--surface);
}

.hero {
  padding: 80px 0;
  max-width: 820px;
}

.eyebrow {
  font: 500 var(--fs-base)/1 "IBM Plex Mono", monospace;
  color: var(--accent);
  margin: 0 0 20px;
}

.hero h1 {
  font: 700 var(--fs-8xl)/1.06 "Archivo", sans-serif;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  text-wrap: pretty;
}

.hero p {
  font: 400 var(--fs-2xl)/1.6 "IBM Plex Sans", sans-serif;
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 640px;
}

.tag-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag-list span {
  font: 500 var(--fs-xs)/1 "IBM Plex Mono", monospace;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--muted);
}

.work-section,
.experience-section,
.contact-section {
  padding: 0 0 40px;
  margin-bottom: 2em;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 24px;
}

.section-heading h2 {
  font: 600 var(--fs-sm)/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: oklch(45% 0.01 90);
  margin: 0;
}

.heading-line {
  height: 1px;
  flex: 1;
  background: var(--border);
}

.case-study {
  margin-bottom: 100px;
}

.case-meta {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
  color: var(--accent);
  font: 500 var(--fs-sm)/1 "IBM Plex Mono", monospace;
}

.case-study h3,
.experience-item h3 {
  font: 700 var(--fs-6xl)/1.2 "Archivo", sans-serif;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.case-study h3 a {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.12em;
  transition: text-decoration-color 160ms ease;
}

.case-study h3 a:hover,
.case-study h3 a:focus-visible {
  text-decoration-color: currentColor;
}

.text-link,
.back-link {
  display: inline-block;
  font: 500 var(--fs-sm)/1 "IBM Plex Mono", monospace;
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.case-study p,
.experience-item p,
.service-strip p,
.contact-copy p {
  font: 400 var(--fs-lg)/1.6 "IBM Plex Sans", sans-serif;
  color: var(--muted);
  margin: 0 0 32px;
  max-width: 680px;
}

.case-study-media {
  margin-bottom: 32px;
}

.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: .8em;
  width: calc(100vw - 2 * var(--gutter));
  margin-left: calc(-1 * (100vw - min(var(--page-max), 100vw)) / 2);
  margin-right: calc(-1 * (100vw - min(var(--page-max), 100vw)) / 2);
}

.case-gallery-grid figure {
  position: relative;
  margin: 0;
  grid-column: span var(--span, 12);
  aspect-ratio: var(--ar, calc(var(--span, 12) / 4));
  overflow: hidden;
  border: 1px solid oklch(88% 0.006 90);
  border-radius: .4em;
}

.case-gallery-grid img,
.case-gallery-grid video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-caption {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  background: linear-gradient(to top, oklch(10% 0.01 90 / 0.82), oklch(10% 0.01 90 / 0.15) 55%, transparent 80%);
  color: var(--surface);
  font: 500 var(--fs-base)/1.5 "IBM Plex Sans", sans-serif;
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}

.case-gallery-grid figure:hover .gallery-caption,
.case-gallery-grid figure:focus-within .gallery-caption {
  opacity: 1;
}

.case-gallery-grid .gallery-span-1  { --span: 1; }
.case-gallery-grid .gallery-span-2  { --span: 2; }
.case-gallery-grid .gallery-span-3  { --span: 3; }
.case-gallery-grid .gallery-span-4  { --span: 4; }
.case-gallery-grid .gallery-span-5  { --span: 5; }
.case-gallery-grid .gallery-span-6  { --span: 6; }
.case-gallery-grid .gallery-span-7  { --span: 7; }
.case-gallery-grid .gallery-span-8  { --span: 8; }
.case-gallery-grid .gallery-span-9  { --span: 9; }
.case-gallery-grid .gallery-span-10 { --span: 10; }
.case-gallery-grid .gallery-span-11 { --span: 11; }
.case-gallery-grid .gallery-span-12 { --span: 12; }

@media (max-width: 720px) {
  .case-gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .case-gallery-grid figure {
    grid-column: span 1;
  }
}

.case-page {
  padding: 56px 0 80px;
}

.back-link {
  margin-bottom: 72px;
}

.case-hero {
  max-width: 820px;
  margin-bottom: 72px;
}

.case-hero h1 {
  font: 700 var(--fs-8xl)/1.06 "Archivo", sans-serif;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

.case-lead {
  max-width: 680px;
  font: 400 var(--fs-2xl)/1.55 "IBM Plex Sans", sans-serif;
  color: var(--muted);
  margin: 0;
}

.case-page .case-study-media {
  margin-bottom: 88px;
}

.case-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 96px;
}

.case-detail-grid h2,
.case-section h2 {
  font: 700 var(--fs-4xl)/1.25 "Archivo", sans-serif;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.case-detail-grid p,
.case-section p {
  font: 400 var(--fs-lg)/1.65 "IBM Plex Sans", sans-serif;
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 24px;
}

.case-sections {
  max-width: 820px;
}

.case-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.case-section:last-child {
  border-bottom: 0;
}

.case-embed-frame {
  display: block;
  height: 600px;
  border: 0;
  border-radius: 8px;
  margin-top: 32px;
  margin-bottom: 32px;
}

.case-section .eyebrow {
  margin-bottom: 16px;
}

.case-visual-placeholder {
  min-height: 360px;
  display: grid;
  place-items: center;
  padding: 40px;
  margin-bottom: 88px;
  border: 1px solid var(--border);
  background: repeating-linear-gradient(135deg, oklch(95% 0.004 90), oklch(95% 0.004 90) 12px, oklch(91% 0.004 90) 12px, oklch(91% 0.004 90) 24px);
  color: oklch(55% 0.01 90);
  font: 500 var(--fs-xs)/1.4 "IBM Plex Mono", monospace;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.case-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 24px;
}

.case-columns h4 {
  font: 500 var(--fs-xs)/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: oklch(55% 0.01 90);
  margin: 0 0 10px;
}

.case-columns p {
  font: 400 var(--fs-md)/1.6 "IBM Plex Sans", sans-serif;
  color: var(--text);
  margin: 0;
}

.tag-list.compact {
  gap: 8px;
}

.tag-list.compact span {
  font-size: var(--fs-xs);
  padding: 6px 10px;
  background: oklch(93% 0.006 90);
}

.work-strip {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.work-track {
  display: flex;
  align-items: stretch;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-left: max(var(--gutter), calc((100vw - var(--page-max)) / 2));
  padding: 8px max(var(--gutter), calc((100vw - var(--page-max)) / 2)) 28px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.work-card {
  flex: 0 0 auto;
  width: min(78vw, 380px);
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  color: inherit;
  text-decoration: none;
}

.work-card-media {
  aspect-ratio: 4 / 3;
  border: 1px solid oklch(88% 0.006 90);
  border-radius: .4em;
  overflow: hidden;
  margin-bottom: 20px;
  background: repeating-linear-gradient(135deg, oklch(95% 0.004 90), oklch(95% 0.004 90) 12px, oklch(91% 0.004 90) 12px, oklch(91% 0.004 90) 24px);
}

.work-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 320ms ease;
}

.work-card:hover .work-card-media img {
  transform: scale(1.045);
}

.work-card-media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  font: 500 var(--fs-xs)/1.4 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: oklch(55% 0.01 90);
}

.work-card .case-meta {
  margin-bottom: 10px;
}

.work-card h3 {
  font: 700 var(--fs-3xl)/1.25 "Archivo", sans-serif;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.work-card p {
  font: 400 var(--fs-lg)/1.6 "IBM Plex Sans", sans-serif;
  color: var(--muted);
  margin: 0 0 16px;
  max-width: none;
}

.work-card .text-link {
  margin-top: auto;
}

.work-card-static {
  cursor: default;
}

.experience-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid oklch(92% 0.006 90);
}

.experience-item:last-of-type {
  border-bottom: 1px solid oklch(92% 0.006 90);
}

.experience-dates {
  font: 500 var(--fs-sm)/1.4 "IBM Plex Mono", monospace;
  color: oklch(45% 0.01 90);
}

.experience-company {
  font: 400 var(--fs-base)/1.4 "IBM Plex Sans", sans-serif;
  color: oklch(45% 0.01 90);
  margin-bottom: 14px;
}

.experience-item ul {
  margin: 0;
  padding-left: 18px;
  font: 400 var(--fs-md)/1.7 "IBM Plex Sans", sans-serif;
  color: var(--text);
}

.experience-item li + li {
  margin-top: 8px;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}

.contact-copy h2 {
  font: 700 var(--fs-5xl)/1.25 "Archivo", sans-serif;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  max-width: 520px;
}

.contact-copy p {
  font: 400 var(--fs-md)/1.6 "IBM Plex Sans", sans-serif;
  color: oklch(45% 0.01 90);
  margin: 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.contact-links a {
  font: 500 var(--fs-md)/1 "IBM Plex Sans", sans-serif;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  font: 400 var(--fs-sm)/1 "IBM Plex Mono", monospace;
  color: oklch(55% 0.01 90);
}

@media (max-width: 900px) {
  .case-columns,
  .contact-section,
  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --gutter: 24px;
  }

  .site-header {
    padding: 18px 0;
  }

  .header-inner {
    flex-wrap: wrap;
    align-items: center;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 16px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    margin-left: auto;
    padding: 8px 0;
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font: 500 var(--fs-base)/1 "IBM Plex Sans", sans-serif;
  }

  .menu-toggle-icon {
    font-size: 0;
    line-height: 0.75;
  }

  .menu-toggle-icon::before {
    content: "+";
    font-size: 24px;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
    content: "-";
    font-size: 24px;
  }

  .hero {
    padding: 72px 0 64px;
  }

  .hero h1 {
    font-size: var(--fs-7xl);
  }

  .case-page {
    padding-top: 40px;
  }

  .back-link {
    margin-bottom: 48px;
  }

  .case-hero {
    margin-bottom: 48px;
  }

  .case-hero h1 {
    font-size: var(--fs-7xl);
  }

  .case-lead {
    font-size: var(--fs-lg);
  }

  .case-page .case-study-media,
  .case-visual-placeholder {
    margin-bottom: 56px;
  }

  .case-detail-grid {
    gap: 32px;
    margin-bottom: 48px;
  }

  .hero p {
    font-size: var(--fs-lg);
  }

  .case-columns,
  .experience-item {
    grid-template-columns: 1fr;
  }

  .experience-item {
    gap: 12px;
  }
}