/* Detail pages: service and portfolio content */
.detail-page { background: var(--paper); }

.detail-hero {
  position: relative;
  width: min(100%, var(--maxw));
  height: clamp(500px, 68vh, 650px);
  margin-inline: auto;
  overflow: hidden;
  border-inline: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #252525;
  color: #fff;
}
.detail-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
}
.detail-hero__veil {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .48);
}
.detail-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  height: 100%;
  padding: clamp(34px, 6vw, 72px) 22px;
}
.detail-kicker {
  margin-bottom: 18px;
  font: .72rem/1.4 var(--mono);
  color: var(--accent);
  text-transform: uppercase;
}
.detail-hero h1 {
  max-width: 820px;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  line-height: .98;
  letter-spacing: 0;
}
.detail-hero__lead {
  max-width: 680px;
  margin-top: 20px;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, .88);
}
.detail-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.detail-hero .chip:not(.chip--accent) { border-color: rgba(255, 255, 255, .72); color: #fff; }
.detail-hero .chip:not(.chip--accent):hover { border-color: #fff; background: #fff; color: var(--ink); }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: 14px 22px;
  border-inline: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font: .68rem/1.5 var(--mono);
  color: var(--muted);
}
.breadcrumbs a:hover { color: var(--ink); }

.detail-band {
  width: min(100%, var(--maxw));
  margin-inline: auto;
  border-inline: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.detail-intro {
  display: grid;
  grid-template-columns: minmax(0, .42fr) minmax(0, .58fr);
}
.detail-intro__title,
.detail-intro__body { padding: clamp(38px, 6vw, 72px) 22px; }
.detail-intro__title { border-right: 1px solid var(--line); }
.detail-intro__title span {
  display: block;
  margin-bottom: 12px;
  font: .72rem/1.4 var(--mono);
  color: var(--accent-deep);
}
.detail-intro h2 {
  max-width: 480px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}
.detail-intro__body { display: grid; align-content: center; gap: 18px; }
.detail-intro__body p { max-width: 700px; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.detail-intro__body strong { color: var(--ink); }

.detail-signals {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.detail-signal { min-width: 0; padding: 22px; border-left: 1px solid var(--line); }
.detail-signal:first-child { border-left: 0; }
.detail-signal span { display: block; margin-bottom: 8px; font: .66rem/1.3 var(--mono); color: var(--accent-deep); }
.detail-signal b { display: block; font-size: 1rem; }
.detail-signal p { margin-top: 4px; color: var(--muted); font-size: .82rem; line-height: 1.55; }

.detail-section-head { padding: clamp(38px, 6vw, 64px) 22px 28px; }
.detail-section-head span { display: block; margin-bottom: 10px; font: .7rem/1.3 var(--mono); color: var(--accent-deep); }
.detail-section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.1; }
.detail-section-head p { max-width: 720px; margin-top: 12px; color: var(--muted); }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.detail-card { min-width: 0; padding: 28px 22px 34px; border-left: 1px solid var(--line); }
.detail-card:first-child { border-left: 0; }
.detail-card__no { display: block; margin-bottom: 22px; font: .72rem/1.3 var(--mono); color: var(--accent-deep); }
.detail-card h3 { margin-bottom: 10px; font-size: 1.15rem; line-height: 1.35; }
.detail-card p { color: var(--muted); font-size: .9rem; line-height: 1.7; }
.detail-card ul { margin-top: 18px; border-top: 1px solid var(--line); }
.detail-card li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .84rem; }

.detail-process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.detail-step { min-width: 0; padding: 28px 22px 36px; border-left: 1px solid var(--line); }
.detail-step:first-child { border-left: 0; }
.detail-step span { display: block; margin-bottom: 18px; font: 700 1.35rem/1 var(--mono); color: var(--accent-deep); }
.detail-step h3 { margin-bottom: 8px; font-size: 1.05rem; }
.detail-step p { color: var(--muted); font-size: .86rem; line-height: 1.65; }

.detail-photo {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  border-top: 1px solid var(--line);
}
.detail-photo figure { min-width: 0; }
.detail-photo img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; filter: grayscale(1) contrast(1.06); }
.detail-photo__copy { display: grid; align-content: center; gap: 16px; padding: clamp(36px, 6vw, 64px) 22px; border-left: 1px solid var(--line); }
.detail-photo__copy span { font: .7rem/1.3 var(--mono); color: var(--accent-deep); }
.detail-photo__copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); line-height: 1.12; }
.detail-photo__copy p { color: var(--muted); line-height: 1.75; }

.detail-faq { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.detail-faq article { padding: 24px 22px 28px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.detail-faq article:nth-child(-n+2) { border-top: 0; }
.detail-faq article:nth-child(odd) { border-left: 0; }
.detail-faq h3 { margin-bottom: 8px; font-size: 1rem; }
.detail-faq p { max-width: 560px; color: var(--muted); font-size: .9rem; line-height: 1.7; }

.related-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.related-link { min-width: 0; padding: 26px 22px; border-left: 1px solid var(--line); transition: background .2s, color .2s; }
.related-link:first-child { border-left: 0; }
.related-link span { display: block; margin-bottom: 8px; font: .66rem/1.3 var(--mono); color: var(--accent-deep); }
.related-link b { font-size: 1.02rem; }
.related-link:hover { background: var(--ink); color: #fff; }
.related-link:hover span { color: var(--accent); }

.detail-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: clamp(36px, 6vw, 64px) 22px;
  background: var(--accent);
}
.detail-cta h2 { max-width: 740px; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.08; }
.detail-cta p { max-width: 650px; margin-top: 10px; color: #443700; }
.detail-cta .chip { background: var(--ink); border-color: var(--ink); color: #fff; }
.detail-cta .chip:hover { background: #fff; color: var(--ink); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.portfolio-item { min-width: 0; border-left: 1px solid var(--line); }
.portfolio-item:first-child { border-left: 0; }
.portfolio-item__image { height: 360px; overflow: hidden; background: var(--panel-2); }
.portfolio-item__image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); transition: transform .3s var(--ease); }
.portfolio-item__copy { padding: 20px 22px 26px; }
.portfolio-item__copy span { font: .66rem/1.3 var(--mono); color: var(--accent-deep); }
.portfolio-item__copy h2 { margin: 8px 0; font-size: 1.2rem; }
.portfolio-item__copy p { color: var(--muted); font-size: .86rem; line-height: 1.65; }
.portfolio-item:hover img { transform: scale(1.025); }
.portfolio-item:hover .portfolio-item__copy h2 { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

.case-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.case-fact { padding: 22px; border-left: 1px solid var(--line); }
.case-fact:first-child { border-left: 0; }
.case-fact dt { margin-bottom: 8px; font: .66rem/1.3 var(--mono); color: var(--accent-deep); }
.case-fact dd { font-size: .92rem; }

@media (max-width: 1100px) {
  .detail-hero { height: 580px; }
  .detail-signals, .detail-process { grid-template-columns: 1fr 1fr; }
  .detail-signal:nth-child(3), .detail-signal:nth-child(4),
  .detail-step:nth-child(3), .detail-step:nth-child(4) { border-top: 1px solid var(--line); }
  .detail-signal:nth-child(odd), .detail-step:nth-child(odd) { border-left: 0; }
  .detail-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .detail-card, .portfolio-item { border-left: 0; border-top: 1px solid var(--line); }
  .detail-card:first-child, .portfolio-item:first-child { border-top: 0; }
  .portfolio-item { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
  .portfolio-item__image { height: 300px; }
}

@media (max-width: 700px) {
  .detail-hero { height: 520px; }
  .detail-hero__inner { padding-bottom: 38px; }
  .detail-hero h1 { font-size: clamp(2.35rem, 12vw, 4rem); }
  .detail-intro, .detail-photo { grid-template-columns: 1fr; }
  .detail-intro__title { border-right: 0; border-bottom: 1px solid var(--line); }
  .detail-photo__copy { border-left: 0; border-top: 1px solid var(--line); }
  .detail-photo img { min-height: 320px; }
  .detail-faq, .related-links, .case-facts { grid-template-columns: 1fr; }
  .detail-faq article, .related-link, .case-fact { border-left: 0; border-top: 1px solid var(--line); }
  .detail-faq article:first-child, .related-link:first-child, .case-fact:first-child { border-top: 0; }
  .detail-cta { grid-template-columns: 1fr; align-items: start; }
  .portfolio-item { grid-template-columns: 1fr; }
  .portfolio-item__image { height: 320px; }
}

@media (max-width: 560px) {
  .detail-signals, .detail-process { grid-template-columns: 1fr; }
  .detail-signal, .detail-step { border-left: 0; border-top: 1px solid var(--line); }
  .detail-signal:first-child, .detail-step:first-child { border-top: 0; }
  .detail-hero__actions .chip { width: 100%; justify-content: center; }
}