/* Unified product-detail template for all Senhai door systems */
.unified-product-detail section{padding:74px 0;}
.unified-product-hero{background:linear-gradient(180deg,#fff 0%,#fbfcfd 100%);}
.unified-product-hero .product-detail-heading{margin-bottom:32px;}
.unified-product-hero .product-detail-heading>div{max-width:820px;}
.unified-product-hero .product-detail-heading h1{font-size:clamp(34px,4vw,52px);}
.unified-product-hero .product-detail-grid{grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:26px;}
.unified-product-hero .product-detail-cover{box-shadow:0 18px 48px rgba(22,33,62,.12);}
.unified-product-hero .product-detail-cover img{height:100%;aspect-ratio:3/2;}
.unified-product-hero .product-detail-summary{justify-content:flex-start;background:#fff;box-shadow:0 12px 34px rgba(22,33,62,.07);}
.unified-product-hero .product-detail-summary .btn{margin-top:auto;}

.detail-specification{padding:84px 0!important;}
.detail-spec-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr);gap:24px;align-items:start;}
.detail-table-wrap{overflow:hidden;border:1px solid var(--color-border);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);}
.unified-spec-table th,.unified-spec-table td{padding:16px 18px;vertical-align:top;font-size:13.5px;line-height:1.55;}
.unified-spec-table th{width:190px;background:#fff;color:var(--color-primary);}
.unified-spec-table tr:nth-child(even) th,.unified-spec-table tr:nth-child(even) td{background:#fbfcfd;}
.detail-checklist{padding:28px;border-radius:14px;background:var(--color-primary);color:#fff;box-shadow:0 18px 42px rgba(22,33,62,.17);}
.detail-checklist h3{color:#fff;font-size:22px;margin-bottom:17px;}
.detail-checklist ol{counter-reset:detail-list;list-style:none;padding:0;margin:0 0 24px;}
.detail-checklist li{counter-increment:detail-list;position:relative;padding:0 0 11px 32px;color:rgba(255,255,255,.78);font-size:13px;line-height:1.45;}
.detail-checklist li::before{content:counter(detail-list,decimal-leading-zero);position:absolute;left:0;top:1px;color:var(--color-accent);font-size:10px;font-weight:800;letter-spacing:.04em;}
.detail-checklist .btn-outline{border-color:rgba(255,255,255,.55);background:transparent;color:#fff;}
.detail-checklist .btn-outline:hover{background:#fff;color:var(--color-primary);}

.detail-applications>.container>.eyebrow,.detail-faq__inner>.eyebrow{display:block;}
.detail-use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px;}
.detail-use-card{position:relative;padding:30px 24px 24px;border:1px solid var(--color-border);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);}
.detail-use-card>span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin-bottom:22px;border-radius:50%;background:var(--color-primary);color:#fff;font-family:var(--font-heading);font-size:10px;font-weight:800;}
.detail-use-card h3{font-size:17px;margin-bottom:9px;}
.detail-use-card p{font-size:13.5px;line-height:1.65;margin:0;}

.detail-related{padding:84px 0!important;}
.detail-all-products{font-size:13px;font-weight:800;color:var(--color-primary);}
.detail-all-products:hover{color:var(--color-accent-dark);}
.detail-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.detail-related-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--color-border);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease;}
.detail-related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.detail-related-card__image{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#e9ecf1;}
.detail-related-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.detail-related-card:hover .detail-related-card__image img{transform:scale(1.025);}
.detail-related-card__image small{position:absolute;left:12px;bottom:12px;padding:5px 8px;border-radius:4px;background:rgba(22,33,62,.84);color:#fff;font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;}
.detail-related-card__body{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px;}
.detail-related-card__body strong{font-family:var(--font-heading);font-size:14px;color:var(--color-primary);}
.detail-related-card__body em{font-style:normal;white-space:nowrap;color:var(--color-accent-dark);font-size:11px;font-weight:800;}

.detail-faq__inner{max-width:920px;}
.detail-faq .faq-list{margin-top:30px;}
.detail-faq .faq-item{margin-bottom:10px;box-shadow:var(--shadow-sm);}
.detail-final-cta{padding-top:20px!important;padding-bottom:80px!important;}

@media(max-width:900px){
  .unified-product-hero .product-detail-grid,.detail-spec-grid{grid-template-columns:1fr;}
  .unified-product-hero .product-detail-summary{min-height:0;}
  .detail-use-grid,.detail-related-grid{grid-template-columns:1fr 1fr;}
}

@media(max-width:600px){
  .unified-product-detail section{padding:52px 0;}
  .unified-product-hero{padding-top:32px!important;}
  .unified-product-hero .product-detail-heading h1{font-size:32px;}
  .unified-product-hero .product-detail-cover img{aspect-ratio:4/3;}
  .detail-specification,.detail-related{padding:58px 0!important;}
  .detail-use-grid,.detail-related-grid{grid-template-columns:1fr;gap:14px;}
  .unified-spec-table th,.unified-spec-table td{display:block;width:100%;padding:9px 15px;}
  .unified-spec-table th{padding-top:15px;padding-bottom:3px;border-bottom:0;}
  .unified-spec-table td{padding-top:2px;padding-bottom:15px;}
  .detail-checklist{padding:24px 21px;}
  .detail-related-card__body{align-items:flex-start;flex-direction:column;gap:5px;}
  .detail-final-cta{padding-bottom:58px!important;}
}