/* Product detail pages + clickable cards. Loaded only by the product/category pages
   (refrigeration, steel, RO, kitchen, solar-wind, EV); shared style.css is untouched. */

/* ---- clickable cards on refrigeration.html ---- */
.card-link{display:block;color:inherit;text-decoration:none;border-radius:10px}
.card-link .card{height:100%}
.card-link:focus-visible{outline:3px solid var(--ember);outline-offset:3px}
.card-link:hover .card{border-color:var(--leaf)}
.card-more{display:inline-block;margin-top:12px;font-weight:700;font-size:14px;color:var(--leaf)}
.card-link:hover .card-more{text-decoration:underline}

/* ---- detail page ---- */
.pd-hero h1{margin-bottom:0}
.pd-section{padding-top:40px;padding-bottom:56px}
.pd-main{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:start}
.pd-figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(15,39,64,.07)}
.pd-figure button{display:block;width:100%;padding:0;border:0;background:#fff;cursor:zoom-in}
.pd-figure img{width:100%;height:auto;max-height:520px;object-fit:contain;margin:0 auto}
.pd-info h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:12px}
.pd-info p{max-width:none;font-size:17px;line-height:1.75;color:#2B3846}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn.outline{border-color:var(--graphite);color:var(--graphite);background:transparent}
.btn.outline:hover{background:var(--graphite);color:#fff}

.pd-block{margin-top:56px}
.pd-block h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:16px}
.pd-block .pd-sub{color:#4A5563;margin:-8px 0 22px}
.pd-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.pd-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 4px 14px rgba(15,39,64,.06);transition:transform .2s ease,box-shadow .2s ease}
.pd-card:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(15,39,64,.12)}
.pd-card button{display:block;width:100%;padding:0;border:0;background:#fff;cursor:zoom-in;aspect-ratio:4/3}
.pd-card img{width:100%;height:100%;object-fit:contain}
.pd-card figcaption{padding:14px 16px 18px;border-top:1px solid var(--line)}
.pd-card h3{font-size:16px;margin:0 0 6px}
.pd-card p{margin:0;font-size:14px;color:#4A5563;max-width:none}
.pd-empty{background:#fff;border:1px dashed var(--line);border-radius:10px;padding:28px;text-align:center;color:#4A5563}
.pd-empty p{margin:0 auto}

.pd-more{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.pd-more a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.pd-more a:hover{border-color:var(--leaf);box-shadow:0 6px 18px rgba(15,39,64,.12)}
.pd-more img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff}
.pd-more span{display:block;padding:10px 12px;font-weight:700;font-size:14px;border-top:1px solid var(--line)}
.pd-back{margin-top:40px}

/* ---- lightbox ---- */
.pd-lightbox{position:fixed;inset:0;z-index:10000;background:rgba(8,14,22,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:14px}
.pd-lightbox[hidden]{display:none}
.pd-lightbox img{max-width:min(1100px,100%);max-height:78vh;object-fit:contain;background:#fff;border-radius:8px}
.pd-lightbox .pd-lb-cap{color:#E4E8EC;text-align:center;max-width:70ch;font-size:15px}
.pd-lightbox .pd-lb-cap strong{display:block;color:#fff;font-size:17px;margin-bottom:4px}
.pd-lightbox .pd-lb-close{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;font-size:34px;line-height:1;cursor:pointer}

@media (max-width:820px){
  .pd-main{grid-template-columns:1fr;gap:24px}
}

/* ---- linked service blocks (EV page -> evcare.in, solar blocks -> detail pages) ---- */
a.ev-card{display:block;color:inherit;text-decoration:none}
a.ev-card:focus-visible{outline:3px solid var(--ember);outline-offset:3px}
a.ev-card .card-more{margin-top:14px}
a.ev-card:hover .card-more{text-decoration:underline}