:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.design-page {
  margin: 0;
  min-width: 320px;
  background: var(--page-bg);
  color: var(--ink);
  line-height: 1.5;
}

body.design-page a {
  color: inherit;
}

.design-page .site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  padding: 0.75rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page-bg) 92%, transparent);
  backdrop-filter: blur(18px);
}

.design-page .site-nav__brand {
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.design-page .site-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.design-page .site-nav__links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.design-page .site-nav__links a:hover,
.design-page .site-nav__links a:focus-visible {
  color: var(--ink);
}

.design-page .eyebrow {
  display: block;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.design-page .section {
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1rem, 5vw, 6rem);
}

.design-page .section__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1240px;
  margin: 0 auto 2rem;
}

.design-page .section__header h2 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(2rem, 3vw, 3.3rem);
  letter-spacing: 0;
  line-height: 1;
}

.design-page .section__header p {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
}

.design-page .section__number {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.design-page .project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1240px;
  margin: 0 auto;
}

.design-page .project-card {
  display: grid;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
}

.design-page .project-card img {
  width: 100%;
  aspect-ratio: 4 / 2.6;
  object-fit: cover;
  background: #dfe4e6;
}

.design-page .project-card__body {
  display: grid;
  gap: 0.65rem;
  align-content: start;
  padding: 1.1rem;
}

.design-page .project-card__meta {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.design-page .project-card h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.15;
}

.design-page .project-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.design-page .project-card:hover,
.design-page .project-card:focus-visible {
  border-color: var(--ink);
  outline: none;
  transform: translateY(-3px);
  transition: transform 160ms ease, border-color 160ms ease;
}

.design-page .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: clamp(2rem, 6vw, 7rem);
  max-width: 1240px;
  margin: 0 auto;
}

.design-page .about-split h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.05;
}

.design-page .about-split p {
  max-width: 66ch;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.design-page .about-facts {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.design-page .about-facts div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.design-page .about-facts span {
  color: var(--muted);
  font-size: 0.82rem;
}

.design-page .about-facts strong {
  font-size: 0.95rem;
}

.design-page .contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 1240px;
  margin: 0 auto;
  padding: 1rem 0 0;
}

.design-page .contact-strip a {
  border: 1px solid currentColor;
  padding: 0.62rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}

.design-page .contact-strip a:hover,
.design-page .contact-strip a:focus-visible {
  background: var(--ink);
  color: var(--page-bg);
  outline: none;
}

.design-page .site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 5vw, 6rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.design-page .site-footer a {
  text-decoration: none;
}

/* A: Miles-inspired minimalist research portfolio */
.design-miles {
  --page-bg: #f5f5f2;
  --ink: #111111;
  --muted: #5f625e;
  --line: #c8cac5;
  --card: #fbfbf8;
}

.design-miles .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  min-height: min(780px, calc(100vh - 64px));
  border-bottom: 1px solid var(--line);
}

.design-miles .hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2.5rem, 6vw, 7rem);
}

.design-miles .hero h1 {
  max-width: 8ch;
  margin: 0;
  font-size: clamp(4rem, 8vw, 8.5rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.84;
}

.design-miles .hero__role {
  max-width: 32ch;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.35rem);
}

.design-miles .hero__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.design-miles .hero__visual {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  background: #0e1519;
}

.design-miles .hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.87;
}

.design-miles .hero__visual figcaption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 0.8rem;
  color: #f4f6f4;
  background: rgba(10, 16, 20, 0.78);
  font-size: 0.84rem;
}

.design-miles .project-card:first-child {
  grid-column: span 2;
}

.design-miles .project-card:first-child img {
  aspect-ratio: 2 / 0.95;
}

/* B: Portfolite-inspired editorial portfolio */
.design-portfolite {
  --page-bg: #fbfaf7;
  --ink: #1b2d2b;
  --muted: #6b756d;
  --line: #cdd3cb;
  --card: #ffffff;
}

.design-portfolite .site-nav__brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
}

.design-portfolite .hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  max-width: 1440px;
  min-height: 690px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.design-portfolite .hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 7rem);
}

.design-portfolite .hero h1 {
  max-width: 8ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 0.88;
}

.design-portfolite .hero p {
  max-width: 38ch;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.design-portfolite .hero__visual {
  display: grid;
  grid-template-columns: 1fr 0.55fr;
  gap: 0.75rem;
  padding: 0.75rem;
  background: #dde4db;
}

.design-portfolite .hero__visual figure {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #c9d0c9;
}

.design-portfolite .hero__visual figure:first-child {
  grid-row: span 2;
}

.design-portfolite .hero__visual img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.design-portfolite .hero__visual figcaption {
  position: absolute;
  right: 0.65rem;
  bottom: 0.65rem;
  left: 0.65rem;
  padding: 0.5rem 0.6rem;
  color: #fff;
  background: rgba(27, 45, 43, 0.82);
  font-size: 0.73rem;
}

.design-portfolite .project-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.design-portfolite .project-card {
  grid-column: span 6;
}

.design-portfolite .project-card:first-child,
.design-portfolite .project-card:last-child {
  grid-column: span 6;
}

.design-portfolite .project-card img {
  aspect-ratio: 4 / 2.1;
}

/* C: Kirk-inspired expressive research identity */
.design-kirk {
  --page-bg: #fff75b;
  --ink: #151515;
  --muted: #3a3a31;
  --line: #151515;
  --card: #ffffff;
}

.design-kirk .site-nav {
  background: #ff6a00;
  backdrop-filter: none;
}

.design-kirk .site-nav__links a {
  color: #151515;
}

.design-kirk .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  min-height: 740px;
  border-bottom: 2px solid var(--ink);
}

.design-kirk .hero__copy {
  display: grid;
  align-content: space-between;
  padding: clamp(2rem, 6vw, 6rem);
  background: #fff75b;
}

.design-kirk .hero h1 {
  max-width: 7ch;
  margin: 0;
  font-size: clamp(4.2rem, 9vw, 9rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.79;
  text-transform: uppercase;
}

.design-kirk .hero__role {
  max-width: 28ch;
  margin: 2rem 0 0;
  font-size: 1.1rem;
  font-weight: 750;
}

.design-kirk .hero__note {
  max-width: 40ch;
  padding-top: 2rem;
  border-top: 2px solid var(--ink);
  font-size: 0.94rem;
}

.design-kirk .hero__visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: #02c7b4;
  border-left: 2px solid var(--ink);
}

.design-kirk .hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
}

.design-kirk .hero__stamp {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  width: min(190px, 40%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: #ff6a00;
  color: #151515;
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.08;
  text-align: center;
  transform: rotate(-12deg);
}

.design-kirk .section {
  border-bottom: 2px solid var(--ink);
}

.design-kirk .project-grid {
  gap: 0;
  border: 2px solid var(--ink);
}

.design-kirk .project-card {
  border: 0;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: #ffffff;
}

.design-kirk .project-card:nth-child(2) {
  background: #ff6a00;
}

.design-kirk .project-card:nth-child(3) {
  background: #02c7b4;
}

.design-kirk .project-card:nth-child(4) {
  background: #f7e82d;
}

.design-kirk .project-card:hover,
.design-kirk .project-card:focus-visible {
  border-color: var(--ink);
  transform: none;
  box-shadow: inset 0 0 0 6px var(--ink);
}

.design-kirk .contact-strip a {
  border-width: 2px;
}

@media (max-width: 940px) {
  .design-page .hero,
  .design-page .about-split,
  .design-portfolite .hero {
    grid-template-columns: 1fr;
  }

  .design-page .hero {
    min-height: auto;
  }

  .design-page .hero__visual {
    min-height: 420px;
  }

  .design-kirk .hero__visual {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .design-page .project-grid,
  .design-portfolite .project-grid {
    grid-template-columns: 1fr 1fr;
  }

  .design-portfolite .project-card,
  .design-portfolite .project-card:first-child,
  .design-portfolite .project-card:last-child,
  .design-miles .project-card:first-child {
    grid-column: auto;
  }

  .design-miles .project-card:first-child img {
    aspect-ratio: 4 / 2.6;
  }
}

@media (max-width: 620px) {
  .design-page .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .design-page .site-nav__links {
    justify-content: flex-start;
  }

  .design-page .section__header,
  .design-page .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .design-page .project-grid {
    grid-template-columns: 1fr;
  }

  .design-portfolite .hero__visual {
    grid-template-columns: 1fr 1fr;
  }

  .design-page .about-facts div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .design-page .project-card {
    transition: none;
  }
}