.container,
.container-wide,
.container-narrow {
  width: calc(100% - 3rem);
  margin-inline: auto;
}

.container {
  max-width: var(--max-width);
}

.container-wide {
  max-width: var(--wide-width);
}

.container-narrow {
  max-width: var(--narrow-width);
}

.section {
  padding-block: var(--space-8);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgb(218 219 213 / 0.8);
  background: rgb(246 246 243 / 0.92);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: end;
  gap: var(--space-5);
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.hero {
  display: grid;
  min-height: 650px;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-top: clamp(5rem, 10vw, 9rem);
}

.hero__support {
  align-self: center;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.section-heading--compact {
  margin-bottom: var(--space-5);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.85rem, 1.5vw, 1.25rem);
}

.page-intro {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr;
  align-items: end;
  gap: var(--space-6);
  padding-top: clamp(5rem, 10vw, 9rem);
  padding-bottom: var(--space-7);
}

.page-intro > .eyebrow {
  grid-column: 1 / -1;
}

.projects-index {
  padding-top: 0;
}

.about-page {
  padding-top: clamp(4.5rem, 8vw, 7rem);
  padding-bottom: clamp(5rem, 9vw, 8rem);
}

.about-page__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 13rem;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 5.5rem);
  margin-top: var(--space-5);
}

.about-curiosity__list article {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.about-education__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.project-heading {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  align-items: end;
  gap: var(--space-6);
  margin-top: var(--space-7);
}

.project-content {
  padding-block: var(--space-8);
}

.project-section {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-5);
  padding-block: var(--space-7);
  border-top: 1px solid var(--color-border);
}

.project-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.detail-item {
  padding: var(--space-5) var(--space-5) var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-item:nth-child(2n) {
  padding-right: 0;
  padding-left: var(--space-5);
  border-left: 1px solid var(--color-border);
}

.project-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  padding-block: var(--space-7);
  border-top: 1px solid var(--color-border);
}

.not-found {
  min-height: calc(100vh - 250px);
  padding-top: clamp(6rem, 14vw, 12rem);
}

@media (max-width: 1050px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .container,
  .container-wide,
  .container-narrow {
    width: calc(100% - 2rem);
  }

  .section {
    padding-block: var(--space-7);
  }

  .nav-shell {
    min-height: 58px;
    gap: 0.75rem;
  }

  .primary-nav {
    gap: clamp(0.55rem, 2.5vw, 1rem);
  }

  .wordmark > span:last-child {
    display: none;
  }

  .primary-nav .external-mark {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding-top: 5rem;
  }

  .hero__support {
    max-width: 35rem;
    padding-bottom: 0;
  }

  .project-grid,
  .page-intro,
  .project-heading {
    grid-template-columns: 1fr;
  }

  .page-intro {
    gap: var(--space-5);
    padding-top: 5rem;
  }

  .about-page__intro {
    grid-template-columns: minmax(0, 1fr) 10.5rem;
    gap: var(--space-5);
  }

  .about-curiosity__list article {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: var(--space-4);
  }

  .project-heading {
    gap: var(--space-5);
    margin-top: var(--space-5);
  }

  .project-content {
    padding-block: var(--space-7);
  }

  .project-section {
    grid-template-columns: 2.25rem 1fr;
    gap: var(--space-3);
    padding-block: var(--space-6);
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .detail-item,
  .detail-item:nth-child(2n) {
    padding: var(--space-4) 0;
    border-left: 0;
  }

  .footer-shell {
    grid-template-columns: 1fr auto;
  }

  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .project-section {
    display: block;
  }

  .about-page__intro,
  .about-curiosity__list article,
  .about-education__list {
    grid-template-columns: 1fr;
  }

  .section-index {
    margin-bottom: var(--space-3);
  }

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

  .project-pagination > span:empty {
    display: none;
  }

  .project-pagination__next {
    text-align: left;
  }

  .footer-shell {
    display: flex;
    align-items: start;
    flex-direction: column;
  }
}