.portfolio-intro {
  padding: 66px 0 54px;
  background: var(--paper);
}

.portfolio-intro h1 {
  margin-top: 22px;
  color: var(--heading-accent);
  font-family: var(--sans);
  font-size: clamp(3rem, 6.2vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.portfolio-lead {
  max-width: 650px;
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.7;
}

.portfolio-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin-top: 28px;
  font-size: 0.85rem;
  font-weight: 750;
}

.portfolio-jump-links a {
  display: inline-flex;
  gap: 30px;
  padding-block: 9px;
  border-bottom: 1px solid var(--ink);
}

.portfolio-section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-block: 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.portfolio-section-heading h2 {
  font-size: clamp(2rem, 3.6vw, 3rem);
}

.portfolio-section-heading p {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.portfolio-project {
  padding-block: 54px;
}

.portfolio-project + .portfolio-project {
  border-top: 1px solid var(--line);
}

.portfolio-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  align-items: center;
  gap: 50px;
}

.portfolio-photo {
  display: block;
  background: var(--white);
  cursor: zoom-in;
}

.portfolio-photo img {
  width: 100%;
  height: auto;
}

.portfolio-photo:hover {
  outline: 1px solid var(--ink);
  outline-offset: 4px;
}

.portfolio-project-copy .section-index {
  color: var(--ink-soft);
  font-size: 0.66rem;
}

.portfolio-project-copy h3 {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.portfolio-project-copy > p:last-child {
  margin-top: 24px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
  gap: 20px;
  margin-top: 24px;
}

.portfolio-gallery img {
  aspect-ratio: 3 / 2;
  object-fit: contain;
}

.portfolio-gallery-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: calc((100% - 50px) * 1.75 / 2.75);
}

.portfolio-gallery-pair img {
  aspect-ratio: 4 / 3;
}

.portfolio-commercial {
  padding-top: 60px;
  background: var(--sage);
}

.portfolio-commercial-intro {
  max-width: 880px;
}

.portfolio-commercial-intro h2 {
  margin-top: 22px;
  font-size: clamp(2.7rem, 4.6vw, 4.5rem);
  line-height: 1.06;
}

.portfolio-commercial-intro > p:last-child {
  max-width: 620px;
  margin-top: 22px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.portfolio-closing {
  padding-top: 70px;
}

.portfolio-jobsite {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 70px;
}

.portfolio-jobsite h2,
.portfolio-contact h2 {
  font-size: clamp(2.5rem, 3.8vw, 3.8rem);
  line-height: 1.08;
}

.portfolio-jobsite h2 {
  margin-top: 18px;
}

.portfolio-jobsite p:last-child,
.portfolio-contact p {
  max-width: 420px;
  margin-top: 18px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.portfolio-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 70px;
  padding-block: 62px;
  border-top: 1px solid var(--line);
}

.portfolio-page :focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

body.photo-open {
  overflow: hidden;
}

.portfolio-lightbox {
  width: min(1200px, calc(100% - 40px));
  max-width: none;
  max-height: calc(100dvh - 40px);
  padding: 22px 26px;
  border: 0;
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.portfolio-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.86);
}

.lightbox-toolbar,
.lightbox-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.lightbox-toolbar h2 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.4;
}

.portfolio-lightbox button {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 0.8rem;
  font-weight: 750;
  cursor: pointer;
}

.portfolio-lightbox button:hover {
  background: var(--sage);
}

.portfolio-lightbox button:disabled {
  opacity: 0.4;
  cursor: default;
}

.portfolio-lightbox figure {
  margin: 16px 0;
}

.lightbox-image {
  width: 100%;
  height: min(68dvh, 820px);
  object-fit: contain;
}

.portfolio-lightbox figcaption {
  margin-top: 15px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .portfolio-feature {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 30px;
  }

  .portfolio-gallery {
    gap: 14px;
  }

  .portfolio-gallery-pair {
    width: 100%;
  }

  .portfolio-jobsite {
    gap: 35px;
  }
}

@media (max-width: 680px) {
  .portfolio-intro {
    padding: 42px 0;
  }

  .portfolio-intro h1 {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .portfolio-lead {
    font-size: 1rem;
  }

  .portfolio-project {
    padding-block: 36px;
  }

  .portfolio-feature,
  .portfolio-jobsite {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .portfolio-project-copy > p:last-child {
    margin-top: 16px;
  }

  .portfolio-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
  }

  .portfolio-gallery:not(.portfolio-gallery-pair) > :last-child {
    grid-column: 1 / -1;
    width: calc((100% - 14px) / 2);
    justify-self: center;
  }

  .portfolio-commercial,
  .portfolio-closing {
    padding-top: 44px;
  }

  .portfolio-contact {
    align-items: stretch;
    flex-direction: column;
    margin-top: 44px;
    padding-block: 44px;
  }

  .portfolio-lightbox {
    width: calc(100% - 20px);
    max-height: calc(100dvh - 20px);
    padding: 14px;
  }

  .lightbox-image {
    height: 52dvh;
  }
}