/* ============================================================
   Профи Стейдж — детальная страница кейса (case.html)
   Использует токены и шрифты из styles.css
   ============================================================ */

/* ---- hero ---- */
.cd-hero { padding: 150px 0 0; }
.cd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-faint);
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.cd-breadcrumb a { color: var(--text-muted); transition: color 0.15s ease; }
.cd-breadcrumb a:hover { color: var(--navy); }
.cd-breadcrumb svg { width: 14px; height: 14px; opacity: 0.5; }
.cd-breadcrumb .here { color: var(--navy); }

.cd-top { max-width: 880px; }
.cd-tags { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.cd-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--olive);
}
.cd-cat::before {
  content: "";
  display: inline-block;
  width: 36px; height: 3px;
  background: var(--olive);
  margin-right: 12px;
  vertical-align: middle;
}
.cd-year {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
  border: 1px solid var(--border-card);
  border-radius: 999px;
  padding: 4px 12px;
}
.cd-hero h1 {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(36px, 4.6vw, 56px);
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--navy);
  margin: 0;
}
.cd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
}
.cd-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.cd-meta svg { width: 16px; height: 16px; color: var(--olive); }
.cd-lead { max-width: 720px; margin-top: 24px; font-size: 18px; line-height: 1.6; color: var(--text-muted); }

/* hero figure */
.cd-figure {
  margin-top: 44px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 8.4;
  box-shadow: 0 30px 60px -24px rgba(31, 55, 85, 0.35);
}
.cd-figure .img { width: 100%; height: 100%; background-size: cover; background-position: center; }

/* facts strip */
.cd-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: var(--border-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.cd-fact { background: #fff; padding: 22px 24px; }
.cd-fact .v {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 28px);
  color: var(--navy);
  letter-spacing: -0.4px;
  line-height: 1;
}
.cd-fact .k {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ---- generic section ---- */
.cd-section { padding: 80px 0; }
.cd-section.alt { background: var(--cream); }
.cd-section.navy { background: var(--navy); color: #fff; }
.cd-section .eyebrow { display: block; margin-bottom: 14px; }
.cd-section .h2 { margin-top: 0; }

/* задача — split */
.cd-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.cd-split .h2 { margin-top: 14px; }
.cd-split p.lead { font-size: 17px; }
.cd-split p.lead + p.lead { margin-top: 18px; }
.goals { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.goals li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--navy);
  line-height: 1.5;
}
.goals li svg {
  width: 22px; height: 22px;
  color: var(--olive);
  flex: 0 0 auto;
  margin-top: 1px;
}

/* что сделали — scope grid */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.scope-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cd-section.alt .scope-card { background: #fff; }
.scope-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.scope-ico {
  width: 50px; height: 50px;
  border-radius: var(--radius-sm);
  background: var(--cream);
  display: grid; place-items: center;
  color: var(--navy);
  margin-bottom: 18px;
}
.cd-section.alt .scope-ico { background: var(--white); border: 1px solid var(--border-soft); }
.scope-ico svg { width: 26px; height: 26px; }
.scope-card h3 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 18px;
  color: var(--navy);
  margin: 0 0 9px;
}
.scope-card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-muted); }

/* галерея */
.cd-gallery-head { margin-bottom: 40px; }
.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.ba-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 11;
  border: 1px solid var(--border-card);
}
.ba-item .img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.ba-tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  background: rgba(15, 25, 40, 0.62);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-card);
}
.gallery-item .img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.gallery-item .cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 14px 16px;
  font-size: 13px;
  color: #fff;
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
}
.gallery-item.span-2 { grid-column: span 2; aspect-ratio: 8 / 3; }

/* striped placeholder (фото «до» / ракурс ещё не загружен) */
.ph {
  background-color: #ecece2;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(31, 55, 85, 0.05) 0,
    rgba(31, 55, 85, 0.05) 12px,
    transparent 12px,
    transparent 24px
  );
  display: grid;
  place-items: center;
}
.ph span {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: rgba(31, 55, 85, 0.55);
  text-transform: lowercase;
  text-align: center;
  padding: 0 16px;
}

/* результат — navy band */
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.result-stat .tick { margin-bottom: 20px; }
.result-stat .v {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(34px, 3.6vw, 46px);
  letter-spacing: -1px;
  line-height: 1.05;
  color: #fff;
}
.result-stat .k { display: block; margin-top: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.6); max-width: 220px; }

/* решения / инженерия — specs */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 44px;
  background: var(--border-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.spec { background: #fff; padding: 22px 26px; display: flex; gap: 18px; align-items: baseline; }
.cd-section.alt .spec { background: #fff; }
.spec .k { flex: 0 0 200px; font-size: 13px; letter-spacing: 0.4px; text-transform: uppercase; color: var(--text-faint); }
.spec .v { font-size: 15px; color: var(--navy); font-weight: 500; line-height: 1.5; }

/* цитата */
.cd-quote { max-width: 880px; }
.cd-quote .tick { margin-bottom: 28px; }
.cd-quote blockquote {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.4px;
  color: var(--navy);
}
.cd-quote .who { display: flex; align-items: center; gap: 14px; margin-top: 30px; }
.cd-quote .ava {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 16px;
  flex: 0 0 auto;
}
.cd-quote .who b { display: block; font-weight: 600; font-size: 15px; color: var(--navy); }
.cd-quote .who span { font-size: 13px; color: var(--text-muted); }

/* другие кейсы */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 44px;
}
.related-card {
  display: block;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.related-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.related-media .img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.4s ease; }
.related-card:hover .related-media .img { transform: scale(1.05); }
.related-cat {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(15, 25, 40, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  color: #fff;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 11px;
}
.related-body { padding: 18px 20px 20px; }
.related-body h3 { font-family: var(--font-head); font-weight: 500; font-size: 16px; color: var(--navy); margin: 0 0 6px; }
.related-body .sub { font-size: 13px; color: var(--text-muted); }

/* CTA */
.cd-cta {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cd-cta::before {
  content: "";
  position: absolute;
  right: -160px; top: -200px;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,168,48,0.34) 0%, rgba(168,168,48,0.1) 45%, rgba(168,168,48,0) 72%);
  filter: blur(120px);
  pointer-events: none;
}
.cd-cta h2 {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 38px);
  color: #fff;
  margin: 0 0 14px;
  letter-spacing: -0.4px;
  position: relative;
}
.cd-cta p { margin: 0 auto 30px; max-width: 520px; color: rgba(255, 255, 255, 0.65); font-size: 16px; position: relative; }
.cd-cta .btn { position: relative; }

/* not found */
.cd-404 { padding: 200px 0 160px; text-align: center; }
.cd-404 h1 { font-family: var(--font-head); font-weight: 500; font-size: 32px; color: var(--navy); margin: 0 0 14px; }
.cd-404 p { color: var(--text-muted); margin: 0 0 28px; }

/* ---- responsive ---- */
@media (max-width: 1080px) {
  .cd-facts { grid-template-columns: repeat(2, 1fr); }
  .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .cd-split { grid-template-columns: 1fr; gap: 28px; }
  .specs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .cd-hero { padding: 120px 0 0; }
  .cd-facts { grid-template-columns: 1fr; }
  .scope-grid, .gallery-grid, .related-grid { grid-template-columns: 1fr; }
  .ba-grid { grid-template-columns: 1fr; }
  .gallery-item.span-2 { grid-column: span 1; aspect-ratio: 4 / 3; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .cd-cta { padding: 40px 26px; }
  .spec { flex-direction: column; gap: 6px; }
  .spec .k { flex: none; }
}

/* ============================================================
   Лайтбокс галереи (клик по фото → большое фото + перелистывание)
   ============================================================ */
.img.is-zoomable {
  cursor: zoom-in;
  transition: transform 0.4s ease, filter 0.3s ease;
}
.ba-item .img.is-zoomable:hover,
.gallery-item .img.is-zoomable:hover { transform: scale(1.04); }
.img.is-zoomable:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: -3px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(10, 16, 26, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lb-stage {
  margin: 0;
  max-width: 92vw;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lb-img {
  max-width: 92vw;
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  background: #0a101a;
  transition: opacity 0.2s ease;
}
.lb-caption {
  color: #fff;
  font-size: 14px;
  text-align: center;
  max-width: 640px;
  opacity: 0.9;
}

.lb-close,
.lb-nav {
  position: absolute;
  z-index: 2;
  border: 0;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: background 0.18s ease, transform 0.18s ease;
}
.lb-close:hover,
.lb-nav:hover { background: rgba(255, 255, 255, 0.22); }
.lb-close:active,
.lb-nav:active { transform: scale(0.94); }

.lb-close {
  top: 22px; right: 22px;
  width: 46px; height: 46px;
}
.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
}
.lb-nav:hover { transform: translateY(-50%); }
.lb-nav:active { transform: translateY(-50%) scale(0.94); }
.lb-prev { left: 22px; }
.lb-next { right: 22px; }
.lb-close svg { width: 22px; height: 22px; }
.lb-nav svg { width: 26px; height: 26px; }

.lb-counter {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
  .lb-close { top: 14px; right: 14px; width: 42px; height: 42px; }
  .lb-nav { width: 44px; height: 44px; }
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
  .lb-img { max-height: 74vh; }
}

/* ---------- Видео в галерее ---------- */
.img.is-video { cursor: pointer; }
.img.is-video.no-poster {
  background-color: var(--navy-dark);
  background-image: linear-gradient(135deg, var(--navy-dark), var(--navy));
}
.play-badge {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 64px; height: 64px;
  border-radius: 50%;
  color: #fff;
  background: rgba(15, 25, 40, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  pointer-events: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.play-badge svg { width: 26px; height: 26px; margin-left: 3px; }
.gallery-item .img.is-video:hover .play-badge,
.gallery-item .img.is-video:focus-visible .play-badge {
  background: var(--navy);
  transform: translate(-50%, -50%) scale(1.08);
}

/* видео/встраивание в лайтбоксе */
.lb-media { display: none; line-height: 0; }
.lb-media video {
  max-width: min(92vw, 1280px);
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  display: block;
}
.lb-media iframe {
  width: min(92vw, 1280px);
  aspect-ratio: 16 / 9;
  max-height: 78vh;
  border: 0;
  border-radius: var(--radius-md);
  background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  display: block;
}
@media (max-width: 600px) {
  .lb-media video { max-height: 70vh; }
}