/* =========================================================
   ДАРСИ — блок кейсов. Тёмная тема, горизонтальный
   трек с управлением стрелками.
   ========================================================= */

.cases{
  --c-ink:#0B0B0C;
  --c-line:rgba(255,255,255,.14);
  --c-muted:rgba(255,255,255,.62);
  --c-rose:#E3A9BA;
  --card-w:clamp(260px, 22vw, 360px);
  --cases-gap:clamp(12px,1.4vw,22px);
  --cases-edge:max(var(--pad-x), calc((100% - var(--maxw)) / 2 + var(--pad-x)));

  position:relative;
  padding:clamp(64px,7vw,112px) 0;
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(227,169,186,.10) 0%, rgba(227,169,186,0) 60%),
    var(--c-ink);
  color:#fff;
}

.cases__sticky{
  position:relative;
  display:flex; flex-direction:column;
  overflow:hidden;
}

/* ---------- шапка блока ---------- */
.cases__head{
  width:100%; max-width:var(--maxw); margin:0 auto;
  padding:0 var(--pad-x);
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px;
  margin-bottom:clamp(28px,3.4vw,48px);
}
.cases__eyebrow{
  margin:0 0 12px; font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--c-rose); font-weight:600;
}
.cases__title{
  font-family:var(--f-head); font-weight:400;
  font-size:clamp(30px, 3.6vw, 50px); line-height:1; letter-spacing:-.015em;
  margin:0; max-width:none; white-space:nowrap;
}
.cases__meta{display:flex; align-items:center; gap:18px; flex:0 0 auto; padding-bottom:2px}
.cases__count{font-size:14px; color:var(--c-muted); font-variant-numeric:tabular-nums}
.cases__count b{color:#fff; font-weight:600}
.cases__controls{display:flex; gap:8px}
.cases__arrow{
  width:50px; height:50px; display:grid; place-items:center;
  color:#17171A; background:linear-gradient(90deg,#F6D6DE,#E3A9BA);
  border:1px solid rgba(255,255,255,.2);
  transition:opacity .2s ease, background .2s ease, transform .2s ease;
}
.cases__arrow:not(:disabled):hover{transform:translateY(-2px); background:linear-gradient(90deg,#FAE0E6,#E9B5C4)}
.cases__arrow:disabled{
  cursor:default; color:rgba(255,255,255,.46);
  background:rgba(255,255,255,.10); border-color:rgba(255,255,255,.18);
  opacity:1; transform:none;
}
.cases__arrow svg{width:22px; height:22px}

/* ---------- трек ---------- */
.cases__viewport{width:100%; overflow:hidden}
.cases__track{
  display:flex; gap:var(--cases-gap);
  padding:0 0 0 var(--cases-edge);
  will-change:transform;
  transition:transform .68s cubic-bezier(.2,.72,.25,1);
}
.cases__track::after{
  content:''; display:block; align-self:stretch;
  flex:0 0 max(1px, calc(var(--cases-edge) - var(--cases-gap)));
}
.cases__track.is-no-transition{transition:none}

/* ---------- карточка ---------- */
.case{
  flex:0 0 var(--card-w); width:var(--card-w);
  position:relative; display:block; overflow:hidden;
  background:var(--c-ink);
  transform:translate3d(52px,0,0);
  backface-visibility:hidden;
  transition:transform .8s cubic-bezier(.2,.7,.3,1);
}
.case.is-in{transform:none}

.case__media{
  position:relative; aspect-ratio:4/5; overflow:hidden;
  background:var(--c-ink);
  transform:translateZ(0);
  transition:transform .9s cubic-bezier(.2,.7,.3,1);
}
.case__media img{
  max-width:none;
  /* +1px с каждой стороны — убирает светлый волосок на дробных ширинах */
  position:absolute; inset:-1px;
  width:calc(100% + 2px); height:calc(100% + 2px);
  object-fit:cover;
  transition:opacity .55s ease;
}
.case__img--b{opacity:0}
.case[data-case="igor-alena"] .case__media{background:#0B0B0C}
.case[data-case="igor-alena"] .case__img{
  height:calc(100% - 76px);
  -webkit-mask-image:linear-gradient(#000 70%,transparent 100%);
  mask-image:linear-gradient(#000 70%,transparent 100%);
}
.case:hover .case__media{transform:scale(1.035)}
.case:hover .case__img--a{opacity:0}
.case:hover .case__img--b{opacity:1}

.case__scrim{
  position:absolute; inset:-1px; z-index:2;
  background:linear-gradient(180deg, rgba(8,8,9,0) 32%, rgba(8,8,9,.55) 68%, rgba(8,8,9,.92) 100%);
  pointer-events:none;
}

.case__body{
  position:absolute; left:0; right:0; bottom:0;
  padding:clamp(14px,1.2vw,20px);
  display:flex; flex-direction:column; gap:12px;
}
.case__name{
  font-family:var(--f-head); font-weight:400;
  font-size:clamp(17px,1.25vw,21px); line-height:1.12; letter-spacing:-.01em;
  margin:0;
}
.case__name span{display:block; white-space:nowrap}
.case__stats{display:flex; gap:18px; flex-wrap:wrap}
.case__stat{display:flex; flex-direction:column; gap:2px}
.case__stat span{font-size:10.5px; letter-spacing:.07em; text-transform:uppercase; color:rgba(255,255,255,.5)}
.case__stat b{font-size:13.5px; font-weight:600; letter-spacing:-.02em}

.case__btn{
  align-self:flex-start; margin-top:2px;
  height:40px; padding:0 20px; display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.14); color:#fff;
  font-size:13.5px; font-weight:400; letter-spacing:-.02em;
  transition:background .25s ease, color .25s ease;
}
.case__btn svg{width:13px; height:13px; fill:currentColor; transition:transform .25s ease}
.case:hover .case__btn{background:linear-gradient(90deg,#F6D6DE,#E3A9BA); color:#2A171D}
.case:hover .case__btn svg{transform:translateX(3px)}

/* ---------- финальная карточка-CTA ---------- */
.case--more{
  background:linear-gradient(160deg,#17171A 0%,#0F0F11 100%);
  border:1px solid var(--c-line);
}
.case--more:hover .case__media{transform:none}
.case--more .case__media{
  display:flex; flex-direction:column; align-items:flex-start; justify-content:flex-end;
  padding:clamp(18px,1.6vw,26px); gap:14px; background:none;
}
.case--more h3{
  font-family:var(--f-head); font-weight:400; font-size:clamp(20px,1.5vw,26px);
  line-height:1.1; margin:0; max-width:14ch;
}
.case--more p{margin:0; font-size:13.5px; color:var(--c-muted); max-width:26ch}
.case--more .case__btn{background:linear-gradient(90deg,#F6D6DE,#E3A9BA); color:#2A171D}

/* =========================================================
   АДАПТИВ
   ========================================================= */
@media (max-width:900px){
  .cases__title{white-space:normal}
  .cases{height:auto !important; padding:clamp(52px,7vw,76px) 0}
  .cases__sticky{position:static; height:auto; padding:0; overflow:visible}
  .cases__head{align-items:center; gap:16px; margin-bottom:clamp(24px,4vw,36px)}
  .cases__meta{padding-bottom:0}
  .cases__viewport{overflow:hidden}
  .cases__track{padding-bottom:4px}
  .case{
    --card-w:clamp(230px,68vw,300px);
    transform:none;
  }
  .case__btn{height:38px}
}

@media (max-width:720px){
  .cases__title{white-space:normal}
  .cases__head{align-items:flex-start; flex-direction:column}
  .cases__arrow{width:44px; height:44px}
  /* запас под липкую панель CTA */
  .cases{padding-bottom:calc(var(--bar-h, 0px) + env(safe-area-inset-bottom))}
}

@media (prefers-reduced-motion:reduce){
  .cases__track{transition:none}
  .case{transform:none}
}