/* Detail-style pages (industries, infrastructure): centred details, process line, machine cards. */

/* ---------- centred details block ---------- */
.details {
  text-align: center;
}

.details__title {
  max-width: 17em;
  margin-inline: auto;
  font-size: clamp(1.875rem, 1.3rem + 2.4vw, 3.375rem);
  font-weight: 700;
  line-height: 1.25;
}

.details__lead {
  max-width: 50em;
  margin: 32px auto 0;
  font-size: 1.0625rem;
  line-height: 1.75;
}

.details__copy {
  max-width: 62em;
  margin: 28px auto 0;
  color: var(--c-ink-2);
  font-size: var(--fs-small);
  line-height: 2;
}

.details__copy p + p {
  margin-top: 20px;
}

.cards-section {
  padding-block: 48px clamp(3.5rem, 2rem + 5vw, 6.25rem);
  background: #fafafa;
}

/* ---------- process line: the four stages ---------- */
.process {
  display: grid;
  margin-top: 48px;
}

.stage {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(0, 0.8fr);
  align-items: start;
  gap: clamp(1.25rem, 0.5rem + 3vw, 3.5rem);
  padding-block: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  border-top: 1px solid var(--c-line);
}

.stage:last-child {
  border-bottom: 1px solid var(--c-line);
}

.stage__num {
  color: var(--c-accent);
  font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
  font-weight: 300;
  line-height: 1;
}

.stage__num small {
  display: block;
  margin-top: 10px;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
}

.stage__title {
  font-size: var(--fs-h2-sm);
  font-weight: 700;
}

.stage__text {
  max-width: 34em;
  margin-top: 14px;
  color: var(--c-ink-2);
  line-height: 1.75;
}

.stage__why {
  max-width: 34em;
  margin-top: 16px;
  padding-left: 16px;
  border-left: 2px solid var(--c-accent);
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.specs li {
  padding: 5px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  white-space: nowrap;
}

.stage > .media {
  border-radius: var(--radius);
  --ratio: 4 / 3;
}

.stage .checklist {
  max-width: 34em;
}

/* the machines used at this step, under the step's text */
.stage__machines {
  grid-column: 2 / -1;
  padding-top: clamp(0.5rem, 0.25rem + 1vw, 1rem);
}

.stage__machines-title {
  margin-bottom: 18px;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stage__machines-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

/* ---------- machine cards: photo on the left, details on the right ----------
   A list-style card reads well whether a step has one machine or four. */
.machine {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  grid-template-rows: auto auto 1fr;
  column-gap: 18px;
  align-content: start;
  padding: 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-paper);
}

.machine .media {
  grid-row: 1 / -1;
  align-self: start;
  border-radius: 10px;
  --ratio: 4 / 3;
}

.machine__title {
  margin-top: 2px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.3;
}

.machine__plain {
  margin-top: 6px;
  color: var(--c-ink-2);
  font-size: 0.875rem;
  line-height: 1.6;
}

.machine .specs {
  align-self: start;
  gap: 6px;
  margin-top: 12px;
}

/* ---------- split block: image + checklist (artwork, quality) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 1rem + 5vw, 6rem);
}

.split .media {
  border-radius: var(--radius);
  --ratio: 3 / 2;
}

.split__text {
  margin-top: 20px;
  color: var(--c-ink-2);
  line-height: 1.75;
}

.checklist {
  display: grid;
  gap: 0;
  margin-top: 24px;
}

.checklist li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding-block: 14px;
  border-top: 1px solid var(--c-line);
  line-height: 1.6;
}

.checklist .icon {
  margin-top: 3px;
  color: var(--c-accent);
}

.checklist strong {
  display: block;
}

.checklist span {
  color: var(--c-muted);
  font-size: 0.9375rem;
}

/* ---------- responsive ---------- */
@media (max-width: 1023px) {
  .stage {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .stage > .media {
    grid-column: 2;
  }

  .stage__machines-list {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .stage {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stage__num {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }

  .stage__num small {
    margin-top: 0;
  }

  .stage > .media,
  .stage__machines {
    grid-column: auto;
  }

  .stage__machines-list {
    gap: 12px;
  }

  .machine {
    grid-template-columns: 112px minmax(0, 1fr);
    column-gap: 14px;
    padding: 12px;
  }

  .machine .specs {
    display: none;
  }

  /* the thumbnail is too small for the placeholder's file name; the ID is enough */
  .machine .media__label span {
    display: none;
  }

  .machine__title {
    font-size: 1rem;
  }

  .machine__plain {
    font-size: 0.8125rem;
  }

  /* intro paragraphs read better left-aligned on a narrow screen */
  .details {
    text-align: left;
  }

  .details__title,
  .details__lead,
  .details__copy {
    margin-inline: 0;
  }
}