:root {
  --content-max-width: 1536px;
  --content-gutter: clamp(16px, 2.2vw, 33.8px);
}

/*
  Shared 12-column layout foundation. Existing work deliberately spans all
  columns so its current single-image compositions remain unchanged.
*/
.intro,
.content-frame {
  width: min(100%, var(--content-max-width));
  margin-inline: auto;
  padding-inline: var(--content-gutter);
}

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

.intro > .eyebrow { grid-column: 1 / 4; }
.intro > .intro-copy { grid-column: 4 / 10; }
.intro > .scroll-note { grid-column: 10 / -1; }

.site-header {
  padding-inline: 0;
}

.site-header-inner {
  width: min(100%, var(--content-max-width));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--content-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.work,
.about,
.contact {
  padding-inline: 0;
}

.content-frame {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.content-frame > .section-heading,
.content-frame > .project,
.content-frame > .about-grid {
  grid-column: 1 / -1;
}

.about {
  padding-block: 0;
}

.about .content-frame {
  padding-top: 5vw;
  padding-bottom: 15vw;
}

.contact {
  min-height: 0;
}

.contact .content-frame {
  min-height: 78vh;
  padding-top: 2vw;
  display: flex;
  flex-direction: column;
}

@media (max-width: 650px) {
  .site-header-inner {
    padding-inline: 16px;
  }

  .intro,
  .content-frame {
    padding-inline: 16px;
  }

  .intro > .eyebrow,
  .intro > .intro-copy,
  .intro > .scroll-note {
    grid-column: auto;
  }

  .about .content-frame {
    padding-top: 70px;
    padding-bottom: 100px;
  }

  .contact .content-frame {
    min-height: 62vh;
    padding-top: 16px;
  }
}