.case-portfolio-intro{max-width:560px}
.case-filterbar{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 26px;padding-top:20px;border-top:1px solid rgba(18,18,18,.12)}
.case-filter{appearance:none;border:1px solid rgba(18,18,18,.16);border-radius:999px;background:transparent;color:#666;padding:10px 15px;font:700 10px/1 Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.case-filter:hover{border-color:rgba(197,19,25,.55);color:#c51319;transform:translateY(-1px)}
.case-filter[aria-pressed="true"]{border-color:#c51319;background:#c51319;color:#fff}
.case-filter:focus-visible{outline:2px solid #c51319;outline-offset:3px}
.case-card[hidden]{display:none!important}

.case-empty-state{margin-top:2px;padding:44px 36px;border:1px solid rgba(18,18,18,.12);background:linear-gradient(135deg,rgba(255,255,255,.7),rgba(240,240,236,.72));text-align:left}
.case-empty-state[hidden]{display:none!important}
.case-empty-state span{display:block;margin-bottom:9px;color:var(--red);font:800 9px/1 Inter,sans-serif;letter-spacing:.17em;text-transform:uppercase}
.case-empty-state strong{display:block;font-family:"Barlow Condensed",Inter,sans-serif;font-size:31px;line-height:1;text-transform:uppercase}
.case-empty-state p{max-width:620px;margin:13px 0 0;color:#737373;font-size:13px;line-height:1.65}

.case-card--featured{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);min-height:610px}
.case-card--featured .case-media{height:auto;min-height:610px}
.case-card--featured .case-body{justify-content:center;padding:40px 40px 42px}
.case-card--featured h3{max-width:520px;font-size:46px}
.case-card--featured .case-details{max-width:620px}

.case-media--story{display:grid!important;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr)!important;grid-template-rows:1fr 1fr;gap:1px;background:#292929;overflow:hidden}
.case-story-shot{position:relative;min-width:0;min-height:0;margin:0;overflow:hidden;background:#ececea}
.case-story-shot--main{grid-row:1/-1}
.case-story-shot img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .45s ease,filter .45s ease}
.case-story-shot--main img{object-position:center 48%}
.case-story-shot:nth-child(2) img{object-position:center 48%}
.case-story-shot:nth-child(3) img{object-position:center 50%}
.case-card--rewinding:hover .case-story-shot img{transform:scale(1.018);filter:contrast(1.025)}
.case-story-shot figcaption{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:9px;margin:0;padding:28px 17px 14px;background:linear-gradient(to top,rgba(0,0,0,.74),rgba(0,0,0,0));color:#fff;font:700 9.5px/1.2 Inter,sans-serif;letter-spacing:.11em;text-transform:uppercase}
.case-story-shot figcaption span{display:grid;place-items:center;width:23px;height:23px;border:1px solid rgba(255,255,255,.55);border-radius:50%;font-size:8px;letter-spacing:0}

.case-support-evidence{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16)}
.case-support-label{display:block;margin-bottom:11px;color:#747474;font:700 8.5px/1.35 Inter,sans-serif;letter-spacing:.13em;text-transform:uppercase}
.case-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.case-support-grid--single{grid-template-columns:1fr}
.case-support-grid figure{position:relative;margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.11);background:#191919}
.case-support-grid img{display:block;width:100%;height:108px;object-fit:cover;object-position:center}
.case-support-grid figure:first-child img{object-position:center 49%}
.case-support-grid figure:last-child img{object-position:center 46%}
.case-support-grid figcaption{padding:9px 10px 10px;color:#9d9d9d;font:600 9px/1.3 Inter,sans-serif;letter-spacing:.04em}

/* The second photograph contains the new bearing and needs a little more vertical
   context than the global case crop. The taller frame plus lower focal point keeps
   the bearing and more of the motor body visible without stretching the image. */
[data-case-id="motor-condicion-interna"] .case-media{height:420px}
[data-case-id="motor-condicion-interna"] .case-media img:nth-child(2){object-position:center 60%}

/* Transformador en seco: conservar el conjunto completo y el fondo claro de la
   fotografía, evitando recortes agresivos mientras se suman los próximos casos. */
[data-case-id="transformador-seco-rebobinado"] .case-media{height:470px;background:#f3f3f0}
[data-case-id="transformador-seco-rebobinado"] .case-media img{width:100%;height:100%;object-fit:contain;object-position:center;background:#f3f3f0;transition:transform .42s ease,filter .42s ease}
[data-case-id="transformador-seco-rebobinado"]:hover .case-media img{transform:scale(1.012);filter:contrast(1.02)}
[data-case-id="transformador-seco-rebobinado"] .case-body{min-height:330px}

.case-card.is-case-focus{animation:caseFocus 1.45s ease}
@keyframes caseFocus{0%,100%{box-shadow:none}35%{box-shadow:0 0 0 3px rgba(197,19,25,.28),0 18px 42px rgba(0,0,0,.12)}}

@media(max-width:980px){
  .case-card--featured{grid-template-columns:1fr;min-height:0}
  .case-card--featured .case-media{height:520px;min-height:0}
  .case-card--featured .case-body{padding:30px}
  .case-card--featured h3{font-size:42px}
  [data-case-id="motor-condicion-interna"] .case-media{height:440px}
  [data-case-id="transformador-seco-rebobinado"] .case-media{height:430px}
}
@media(max-width:640px){
  .case-filterbar{margin-top:20px;gap:7px}
  .case-filter{padding:9px 11px;font-size:9px}
  .case-empty-state{padding:30px 22px}
  .case-empty-state strong{font-size:27px}
  .case-card--featured .case-media{height:auto;min-height:0}
  .case-card--featured .case-body{padding:23px 21px 25px}
  .case-card--featured h3{font-size:34px}
  .case-media--story{grid-template-columns:1fr 1fr!important;grid-template-rows:320px 185px}
  .case-story-shot--main{grid-column:1/-1;grid-row:1}
  .case-story-shot:nth-child(2){grid-column:1;grid-row:2}
  .case-story-shot:nth-child(3){grid-column:2;grid-row:2}
  .case-story-shot figcaption{padding:22px 10px 10px;font-size:8px;letter-spacing:.08em}
  .case-story-shot figcaption span{width:20px;height:20px;font-size:7px}
  .case-support-grid img{height:95px}
  [data-case-id="motor-condicion-interna"] .case-media{height:340px}
  [data-case-id="motor-condicion-interna"] .case-media img:nth-child(2){object-position:center 58%}
  [data-case-id="transformador-seco-rebobinado"] .case-media{height:350px}
  [data-case-id="transformador-seco-rebobinado"] .case-body{min-height:0}
}