.portfolio {
  background: #f5f6f7;
}

.hero > img {
  object-position: center 48%;
}

.portfolio .heading {
  max-width: 780px;
}

.project-list {
  display: grid;
  gap: 34px;
  margin-top: 46px;
}

.project {
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1.6fr);
  align-items: stretch;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e2e4e8;
  border-radius: 8px;
  box-shadow: 0 16px 42px rgb(22 24 28 / 8%);
}

.project.reverse {
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, .72fr);
}

.project.reverse .project-copy {
  order: 2;
}

.project-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
}

.project-copy small,
.craft-grid small {
  color: #c51d29;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.project-copy h3,
.craft-grid h3 {
  margin: 9px 0 12px;
  color: #17191d;
  font-size: clamp(24px, 2.3vw, 34px);
}

.project-copy p,
.craft-grid p {
  margin: 0;
  color: #5e6269;
  line-height: 1.7;
}

.project-photos {
  display: grid;
  min-height: 390px;
}

.project-photos.three {
  grid-template-columns: 1.45fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.project-photos.three a:first-child {
  grid-row: 1 / 3;
}

.project-photos.two {
  grid-template-columns: 1.2fr 1fr;
}

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

.project-photos.ten {
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: 1fr 1fr;
}

.project-photos.five {
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.project-photos.five a:first-child {
  grid-row: 1 / 3;
}

.project-photos.seven {
  grid-template-columns: 1.35fr 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.project-photos.seven a:first-child {
  grid-row: 1 / 3;
}

.project-photos a {
  position: relative;
  overflow: hidden;
  background: #d8dadd;
}

.project-photos img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  display: block;
  object-fit: cover;
  transition: transform .45s ease;
}

.project-photos a:hover img,
.project-photos a:focus-visible img {
  transform: scale(1.035);
}

.craft-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 34px;
}

.craft-grid article {
  display: grid;
  grid-template-rows: 250px 1fr;
  align-items: center;
  overflow: hidden;
  background: #17191d;
  border-radius: 8px;
}

.craft-grid img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
}

.craft-grid article > div {
  padding: 28px;
}

.craft-grid h3 {
  color: #fff;
}

.craft-grid p {
  color: #c7c9ce;
}

@media (max-width: 900px) {
  .project,
  .project.reverse {
    grid-template-columns: 1fr;
  }

  .project.reverse .project-copy {
    order: 0;
  }

  .project-copy {
    padding: 26px;
  }

  .project-photos {
    min-height: 330px;
  }

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

  .craft-grid article {
    grid-template-columns: minmax(180px, .8fr) 1fr;
    grid-template-rows: none;
  }
}

@media (max-width: 560px) {
  .hero > img {
    object-position: 60% center;
  }
  .project-list {
    gap: 22px;
    margin-top: 30px;
  }

  .project-photos.three {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 220px 150px;
  }

  .project-photos.three a:first-child {
    grid-column: 1 / 3;
    grid-row: auto;
  }

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

  .project-photos.two img {
    min-height: 210px;
  }

  .project-photos.ten {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(5, 150px);
  }

  .project-photos.five {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 220px 150px 150px;
  }

  .project-photos.five a:first-child {
    grid-column: 1 / 3;
    grid-row: auto;
  }

  .project-photos.seven {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 220px 150px 150px 150px;
  }

  .project-photos.seven a:first-child {
    grid-column: 1 / 3;
    grid-row: auto;
  }

  .craft-grid article {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .craft-grid img {
    min-height: 260px;
    max-height: 360px;
  }
}

/* Roof hatch gallery: finished installation and workshop stages. */
.hatch-project { scroll-margin-top: 24px; }
.project-copy .hatch-detail { margin-top: 16px; }
.project-photos.hatch-photos { height: 480px; min-height: 0; }
.project-photos.hatch-photos img { min-height: 0; }
.hatch-photos a:focus-visible { outline: 3px solid #d9232e; outline-offset: -3px; z-index: 1; }
@media (max-width: 560px) {
  .project-photos.hatch-photos {
    height: 760px;
    grid-template-rows: 280px repeat(3, 160px);
  }
}

/* Detailed craft views and museum installation stages. */
.project-photos.museum-photos { height: 520px; min-height: 0; }
.project-photos.museum-photos img { min-height: 0; }
.craft-grid .curved-craft { grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-items: stretch; }
.craft-grid article > .craft-photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); height: 320px; padding: 0; }
.craft-photos a { display: block; min-width: 0; min-height: 0; overflow: hidden; }
.craft-grid .craft-photos img { display: block; min-height: 0; max-height: none; object-fit: cover; }
.craft-photos a:first-child img { object-position: center 62%; }
.craft-photos a:focus-visible, .museum-photos a:focus-visible { outline: 3px solid #d9232e; outline-offset: -3px; }
@media (max-width: 560px) {
  .project-photos.museum-photos { height: 600px; grid-template-rows: 260px 170px 170px; }
  .craft-grid article > .craft-photos { height: 480px; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: 240px 240px; }
  .craft-photos a:first-child { grid-column: 1 / -1; }
}

/* Pagoda and Töölönkatu 51B portfolio galleries. */
.project-photos.pagoda-photos { min-height: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; align-content: center; }
.pagoda-photos a { display: block; aspect-ratio: 16 / 9; }
.pagoda-photos a:first-child { grid-column: 1 / -1; }
.project-photos.pagoda-photos img { min-height: 0; }
.project-photos.roof-photos { display: block; min-height: 0; columns: 2; column-gap: 6px; padding: 6px; background: #e2e4e8; }
.roof-photos a { display: block; break-inside: avoid; margin-bottom: 6px; }
.project-photos.roof-photos img { position: absolute; left: 0; top: var(--image-top); width: 100%; height: var(--image-height); min-height: 0; object-fit: fill; }
.project-photos.roof-photos a:hover img, .project-photos.roof-photos a:focus-visible img { transform: none; }
.pagoda-photos a:focus-visible, .roof-photos a:focus-visible { outline: 3px solid #d9232e; outline-offset: -3px; }
@media (max-width: 560px) {
  .project-photos.roof-photos { columns: 1; }
}

/* Malmin asematie: full overview followed by three aerial views. */
#malmin-asematie { scroll-margin-top: 24px; }
.project-photos.malmi-photos { min-height: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; align-content: center; }
.malmi-photos a { display: block; aspect-ratio: 16 / 9; }
.malmi-photos a:first-child { grid-column: 1 / -1; }
.project-photos.malmi-photos img { min-height: 0; }
.malmi-photos a:focus-visible { outline: 3px solid #d9232e; outline-offset: -3px; }

/* Half-dome: overview and two detail views. */
#puolipallomainen-pellitys { scroll-margin-top: 24px; }
.craft-grid .dome-craft > .craft-photos { height: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto auto; gap: 4px; }
.dome-craft .craft-photos a { aspect-ratio: 4 / 3; }
.dome-craft .craft-photos a:first-child { grid-column: 1 / -1; aspect-ratio: 2 / 1; }
.dome-craft .craft-photos a:first-child img { object-position: center 62%; }
.dome-craft .craft-photos a:last-child img { object-position: center 20%; }