/* ============================================================
   ГЛАВЦЕХ — страницы кейсов (/cases/*.html)
   Надстройка над styles.css: использует его :root-токены и
   базовые классы (.wrap, .kicker, .btn, .mono, .marquee…)
   ============================================================ */

/* ---------- HERO кейса ---------- */
.casehero {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  padding: calc(var(--nav-h) + clamp(48px, 8vh, 96px)) 0 clamp(56px, 8vh, 96px);
  overflow: hidden;
}

.casehero::before { /* сканлайны */
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(249, 240, 223, .025) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.casehero-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(52% 46% at 82% 18%, rgba(197, 23, 20, .22), transparent 70%),
    radial-gradient(38% 34% at 12% 86%, rgba(79, 216, 232, .08), transparent 70%);
  pointer: none;
  pointer-events: none;
}

.casehero-no { /* гигантский номер цеха на фоне */
  position: absolute;
  top: calc(var(--nav-h) + 10px);
  right: -2%;
  font-family: var(--font-display);
  font-size: clamp(200px, 30vw, 420px);
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(249, 240, 223, .09);
  user-select: none;
  pointer-events: none;
}

.casehero-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(249, 240, 223, .6);
  font-size: 13px;
  letter-spacing: .12em;
  margin-bottom: clamp(28px, 4vh, 44px);
  transition: color .2s;
}
.casehero-back:hover { color: var(--cyan); }

.casehero-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6.4vw, 92px);
  line-height: .98;
  text-transform: uppercase;
  letter-spacing: .01em;
  margin: 18px 0 22px;
  max-width: 900px;
}
.casehero-title .red { color: var(--red-bright); }

.casehero-lead {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.55;
  color: rgba(249, 240, 223, .78);
  max-width: 640px;
  margin-bottom: clamp(30px, 4.5vh, 48px);
}

/* мета-полоса */
.case-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-light);
  margin-bottom: clamp(40px, 6vh, 64px);
}
.case-meta-cell {
  padding: 16px 18px;
  border-right: 1px solid var(--line-light);
}
.case-meta-cell:last-child { border-right: 0; }
.case-meta-k {
  display: block;
  font-size: 10px;
  letter-spacing: .18em;
  color: rgba(249, 240, 223, .45);
  margin-bottom: 6px;
}
.case-meta-v { font-size: 14px; font-weight: 500; }

/* ---------- Терминальный кадр для скриншотов ---------- */
.term {
  position: relative;
  border: 1px solid var(--line-light);
  background: var(--graph);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.term-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-light);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(249, 240, 223, .55);
}
.term-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red-bright); }
.term-head .dot:nth-child(2) { background: var(--ochre); }
.term-head .dot:nth-child(3) { background: var(--cyan); }
.term-head span { margin-left: 8px; }
.term img { width: 100%; height: auto; }
.term::after { /* сканлайны поверх скриншота */
  content: '';
  position: absolute; inset: 36px 0 0;
  background: repeating-linear-gradient(0deg, rgba(11, 13, 16, .06) 0 1px, transparent 1px 3px);
  pointer-events: none;
}
/* уголки HUD */
.term .tick { position: absolute; width: 14px; height: 14px; border: 2px solid var(--cyan); z-index: 2; }
.term .tick-tl { top: -6px; left: -6px; border-right: 0; border-bottom: 0; }
.term .tick-tr { top: -6px; right: -6px; border-left: 0; border-bottom: 0; }
.term .tick-bl { bottom: -6px; left: -6px; border-right: 0; border-top: 0; }
.term .tick-br { bottom: -6px; right: -6px; border-left: 0; border-top: 0; }

.casehero .term { transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }

/* ---------- Секции ---------- */
.caseblock { padding: clamp(72px, 10vh, 120px) 0; position: relative; }
.caseblock-paper { background: var(--paper); color: var(--ink); }
.caseblock-dark { background: var(--graph); color: var(--paper); }
.caseblock-deep { background: var(--deep); color: var(--paper); }

.case-two {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}

.case-text p { margin-bottom: 18px; max-width: 640px; }
.case-text strong { color: var(--red); }
.caseblock-dark .case-text strong, .caseblock-deep .case-text strong { color: var(--red-bright); }

/* карточка «исходные данные» */
.case-aside {
  border: 1px solid var(--line-dark);
  background: var(--paper-2);
  padding: 26px 26px 10px;
}
.caseblock-dark .case-aside, .caseblock-deep .case-aside {
  border-color: var(--line-light);
  background: var(--graph-2);
}
.case-aside-title {
  font-size: 11px; letter-spacing: .2em;
  color: var(--gray-ink); margin-bottom: 16px;
}
.caseblock-dark .case-aside-title, .caseblock-deep .case-aside-title { color: rgba(249, 240, 223, .5); }
.case-aside li {
  display: flex; gap: 12px; align-items: baseline;
  padding: 10px 0; border-top: 1px dashed var(--line-dark);
  font-size: 15px;
}
.caseblock-dark .case-aside li, .caseblock-deep .case-aside li { border-top-color: var(--line-light); }
.case-aside li .mono { color: var(--red); font-size: 12px; flex: 0 0 auto; }
.caseblock-dark .case-aside li .mono, .caseblock-deep .case-aside li .mono { color: var(--cyan); }

/* ---------- Решение: нумерованный список ---------- */
.feat-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  margin-top: clamp(30px, 4vh, 44px);
}
.feat-item {
  background: var(--graph);
  padding: 26px 26px 24px;
  position: relative;
  transition: background .25s;
}
.feat-item:hover { background: var(--graph-2); }
.feat-no {
  font-size: 12px; letter-spacing: .18em;
  color: var(--cyan);
  display: block; margin-bottom: 12px;
}
.feat-item h3 {
  font-family: var(--font-display);
  font-size: 19px; text-transform: uppercase;
  letter-spacing: .02em; margin-bottom: 8px;
}
.feat-item p { font-size: 15px; color: rgba(249, 240, 223, .7); }

/* ---------- Галерея интерфейсов ---------- */
.shot-row {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  padding: clamp(36px, 5vh, 56px) 0;
  border-top: 1px solid var(--line-light);
}
.shot-row:first-of-type { border-top: 0; padding-top: 0; }
.shot-row.flip { grid-template-columns: 1.1fr .9fr; }
.shot-row.flip .shot-cap { order: 2; }
.shot-row.flip .term { order: 1; }
.shot-cap-no {
  font-size: 12px; letter-spacing: .2em;
  color: var(--red-bright); display: block; margin-bottom: 12px;
}
.shot-cap h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  text-transform: uppercase; margin-bottom: 12px;
}
.shot-cap p { color: rgba(249, 240, 223, .72); font-size: 16px; max-width: 420px; }

/* ---------- Результаты ---------- */
.result-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  margin-top: clamp(30px, 4vh, 44px);
}
.result-kpi {
  background: var(--paper);
  padding: 30px 24px 26px;
}
.result-kpi b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1;
  color: var(--red);
  margin-bottom: 10px;
  white-space: nowrap;
}
.result-kpi span { font-size: 14px; color: var(--gray-ink); }

/* ---------- Стек ---------- */
.stack-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.stack-chips li {
  font-size: 13px; letter-spacing: .08em;
  border: 1px solid var(--line-dark);
  padding: 9px 16px;
  background: var(--paper-2);
}
.caseblock-dark .stack-chips li, .caseblock-deep .stack-chips li {
  border-color: var(--line-light); background: var(--graph-2); color: var(--paper);
}

/* ---------- CTA-полоса ---------- */
.case-cta { text-align: center; }
.case-cta .section-title { max-width: 900px; margin-inline: auto; }
.case-cta .btn { margin-top: 30px; }

/* ---------- Навигация между кейсами ---------- */
.casenav { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-light); }
.casenav:not(:has(a + a)) { grid-template-columns: 1fr; }
.casenav a {
  display: block;
  padding: clamp(28px, 4vh, 44px) clamp(20px, 3vw, 40px);
  transition: background .25s;
}
.casenav a:hover { background: var(--graph-2); }
.casenav a + a { border-left: 1px solid var(--line-light); text-align: right; }
.casenav-k {
  display: block; font-size: 11px; letter-spacing: .2em;
  color: rgba(249, 240, 223, .45); margin-bottom: 8px;
}
.casenav-t {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 26px);
  text-transform: uppercase;
}
.casenav a:hover .casenav-t { color: var(--cyan); }

/* ---------- Адаптив ---------- */
@media (max-width: 1000px) {
  .case-meta { grid-template-columns: repeat(2, 1fr); }
  .case-meta-cell:nth-child(2) { border-right: 0; }
  .case-meta-cell:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
  .case-two { grid-template-columns: 1fr; }
  .feat-list { grid-template-columns: 1fr; }
  .shot-row, .shot-row.flip { grid-template-columns: 1fr; }
  .shot-row.flip .shot-cap { order: 0; }
  .result-kpis { grid-template-columns: repeat(2, 1fr); }
  .result-kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .casehero .term { transform: none; }
  .casehero-no { font-size: 180px; top: auto; bottom: 4%; }
}
@media (max-width: 560px) {
  .casenav { grid-template-columns: 1fr; }
  .casenav a + a { border-left: 0; border-top: 1px solid var(--line-light); text-align: left; }
  .result-kpis { grid-template-columns: 1fr; }
  .result-kpi { border-bottom: 1px solid var(--line-dark); }
  .result-kpi:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .casehero .term { transform: none; }
}

/* ---------- Живой AI-терминал (вместо скриншота) ---------- */
.term-live { background: var(--deep); }
.tl-body { padding: clamp(20px, 3vw, 36px); }
.tl-q {
  color: var(--cyan);
  font-size: 13px; letter-spacing: .1em;
  margin-bottom: 16px;
}
.tl-q::before { content: '› '; color: var(--red-bright); }
.tl-a {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.6;
  color: rgba(249, 240, 223, .88);
  margin-bottom: 20px;
}
.tl-a b { color: var(--red-bright); font-weight: 700; }
.tl-sql {
  background: var(--graph);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--red);
  padding: 16px 18px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(79, 216, 232, .85);
  overflow-x: auto;
  margin-bottom: 16px;
}
.tl-foot { font-size: 11.5px; letter-spacing: .08em; color: rgba(249, 240, 223, .45); }
.term-live::after { display: none; } /* сканлайны не нужны — свой UI */

/* ---------- Карта контура (11 разделов) ---------- */
.contour-map {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  margin-top: clamp(30px, 4vh, 44px);
}
.contour-cell {
  background: var(--graph);
  padding: 24px 24px 22px;
  transition: background .25s;
}
.contour-cell:hover { background: var(--graph-2); }
.contour-no {
  display: block;
  font-size: 12px; letter-spacing: .2em;
  color: var(--cyan);
  margin-bottom: 12px;
}
.contour-cell h3 {
  font-family: var(--font-display);
  font-size: 16px; text-transform: uppercase;
  letter-spacing: .02em; margin-bottom: 10px;
}
.contour-cell p { font-size: 13.5px; line-height: 1.65; color: rgba(249, 240, 223, .66); }
.contour-cell:last-child:nth-child(3n+2) { grid-column: span 2; }

/* ---------- Подзаголовок группы экранов ---------- */
.shot-sub {
  display: flex; align-items: center; gap: 16px;
  margin: clamp(44px, 6vh, 64px) 0 clamp(8px, 1.5vh, 16px);
  padding-top: clamp(28px, 4vh, 40px);
  border-top: 1px solid var(--line-light);
  font-size: 13px; letter-spacing: .22em;
  color: var(--red-bright);
}
.shot-sub::after { content: ''; flex: 1; height: 1px; background: var(--line-light); }

@media (max-width: 1000px) {
  .contour-map { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .contour-map { grid-template-columns: 1fr; }
  .contour-cell:last-child:nth-child(3n+2) { grid-column: auto; }
}

/* ============================================================
   МЕДИА-ПРИЁМЫ ГАЛЕРЕИ — каждая группа экранов в своей подаче
   ============================================================ */

/* базовая ячейка: зум по ховеру + оверлей-подпись */
.shot-media {
  position: relative;
  overflow: hidden;
  transition: transform .45s cubic-bezier(.22, 1, .36, 1);
}
.shot-media .term { margin: 0; }
.shot-media img {
  transition: transform .7s cubic-bezier(.22, 1, .36, 1);
}
.shot-media:hover img { transform: scale(1.05); }
.shot-over {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 44px 20px 16px;
  background: linear-gradient(transparent, rgba(11, 13, 16, .94) 62%);
  opacity: 0; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
}
.shot-media:hover .shot-over { opacity: 1; transform: none; }
.shot-over h4 {
  font-family: var(--font-display);
  font-size: 14.5px; text-transform: uppercase;
  letter-spacing: .03em; color: var(--paper);
  margin-bottom: 5px;
}
.shot-over p { font-size: 12.5px; line-height: 1.5; color: rgba(249, 240, 223, .78); }
@media (hover: none) {
  .shot-over { position: static; opacity: 1; transform: none; background: var(--graph); padding: 14px 16px; }
}

/* ---------- 1 · БЕНТО-СЕТКА (крупный + малые) ---------- */
.g-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(170px, 22vh, 230px);
  gap: 14px;
  margin-top: clamp(20px, 3vh, 32px);
}
.g-bento .shot-media:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.g-bento .shot-media:nth-child(4) { grid-column: span 2; }
.g-bento .shot-media { border: 1px solid var(--line-light); background: var(--graph); }
.g-bento .shot-media .term { border: 0; height: 100%; display: flex; flex-direction: column; box-shadow: none; }
.g-bento .shot-media .term img { flex: 1; min-height: 0; object-fit: cover; object-position: top left; }
.g-bento .shot-media:nth-child(1) .term img { object-position: top left; }

/* ---------- 2 · КИНО-ЛЕНТА (полноширинные кадры) ---------- */
.g-bands { margin-top: clamp(20px, 3vh, 32px); }
.g-bands .shot-media { margin-bottom: clamp(22px, 3.5vh, 36px); border: 1px solid var(--line-light); }
.g-bands .shot-media .term { border: 0; box-shadow: 0 24px 60px rgba(0, 0, 0, .45); }
.g-bands .shot-media:nth-child(even) .term img { object-position: top right; }

/* ---------- 3 · КОЛЛАЖ (сдвиги, перекрытия, лёгкий наклон) ---------- */
.g-collage { position: relative; margin-top: clamp(24px, 3.5vh, 40px); padding-bottom: 30px; }
.g-collage .shot-media {
  width: 74%;
  border: 1px solid var(--line-light);
  box-shadow: 0 26px 70px rgba(0, 0, 0, .55);
}
.g-collage .shot-media:nth-child(odd) { transform: rotate(-.7deg); }
.g-collage .shot-media:nth-child(even) { margin-left: 26%; margin-top: -110px; transform: rotate(.9deg); }
.g-collage .shot-media:nth-child(3) { margin-top: -60px; }
.g-collage .shot-media:hover { transform: rotate(0deg) scale(1.015); z-index: 4; }
.g-collage .shot-media .term { border: 0; box-shadow: none; }

/* ---------- 4 · ПЛЁНКА (горизонтальный скролл) ---------- */
.g-strip {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  overflow-y: hidden; /* иначе тянется вертикальный скроллбар */
  scroll-snap-type: x mandatory;
  padding: clamp(20px, 3vh, 32px) 4px 26px;
  margin-top: 6px;
}
.g-strip .shot-media {
  flex: 0 0 min(600px, 84%);
  scroll-snap-align: center;
  border: 1px solid var(--line-light);
  box-shadow: 0 26px 70px rgba(0, 0, 0, .55);
}
.g-strip .shot-media .term { border: 0; box-shadow: none; }
.g-strip::-webkit-scrollbar { height: 6px; }
.g-strip::-webkit-scrollbar-track { background: var(--graph); }
.g-strip::-webkit-scrollbar-thumb { background: var(--red); }
.g-strip { scrollbar-width: thin; scrollbar-color: var(--red) var(--graph); }

/* ---------- Лайтбокс ---------- */
.lb {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(11, 13, 16, .95);
  display: flex; align-items: center; justify-content: center;
  padding: 4vh 4vw;
  cursor: zoom-out;
}
.lb img {
  max-width: 100%; max-height: 100%;
  border: 1px solid var(--line-light);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .8);
}

/* ---------- Адаптив приёмов ---------- */
@media (max-width: 1000px) {
  .g-bento { grid-template-columns: repeat(2, 1fr); }
  .g-bento .shot-media:nth-child(4) { grid-column: span 2; }
}
@media (max-width: 560px) {
  .g-bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .g-bento .shot-media:nth-child(1),
  .g-bento .shot-media:nth-child(4) { grid-column: auto; grid-row: auto; }
  .g-bento .shot-media .term img { object-fit: contain; }
  .g-collage .shot-media { width: 100%; }
  .g-collage .shot-media:nth-child(even) { margin-left: 0; margin-top: 22px; }
  .g-collage .shot-media:nth-child(3) { margin-top: 22px; }
  .g-collage .shot-media:nth-child(odd),
  .g-collage .shot-media:nth-child(even) { transform: none; }
}