/* Btech Nursery — single product page. Brand colour: --bt-brand */
.btp{--bt-brand:#064B2A;--bt-leaf:#2E7D32;--bt-lime:#B8F23A;--bt-cream:#F7FAF2;--bt-text:#17221A;--bt-muted:#4A5A4F;--bt-line:#E2ECD8}
.btp, .btp *{box-sizing:border-box}
.btp{background:#fff;font-family:'Poppins',sans-serif;color:var(--bt-text);line-height:1.5;width:100%}
.btp h1,.btp h2,.btp p,.btp dl,.btp dd,.btp ul{margin:0;padding:0}
.btp a{text-decoration:none;color:inherit}
.btp svg{display:block;flex:0 0 auto}
.btp button{font-family:inherit;cursor:pointer}
.btp img{max-width:100%;height:auto}
.btp-wrap{max-width:1320px;margin:0 auto;padding:0 24px}

.btp-crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--bt-muted);padding:28px 0 24px}
.btp-crumb a:hover{color:var(--bt-leaf)}

.btp-main{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start;padding-bottom:80px}

/* Gallery */
.btp-gallery{flex:1 1 520px;min-width:0;position:sticky;top:24px}
.btp-stage{position:relative;aspect-ratio:1/1;border-radius:28px;overflow:hidden;background:var(--bt-cream)}
.btp-stage img{width:100%;height:100% !important;object-fit:cover;display:block}
.btp-flag{position:absolute;left:18px;top:18px;display:flex;gap:8px;flex-wrap:wrap}
.btp-flag span{display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600}
.btp-flag .f1{background:var(--bt-brand);color:#fff}
.btp-flag .f2{background:var(--bt-lime);color:var(--bt-brand)}
.btp-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:14px}
.btp-thumb{aspect-ratio:1/1;border-radius:16px;overflow:hidden;border:2px solid transparent;padding:0;background:var(--bt-cream);transition:border-color .2s}
.btp-thumb img{width:100%;height:100% !important;object-fit:cover;display:block}
.btp-thumb[aria-pressed="true"]{border-color:var(--bt-brand)}
.btp-thumb:hover{border-color:#9CC77A}

/* Info */
.btp-info{flex:1 1 480px;min-width:0}
.btp-cat{font-family:'Montserrat',sans-serif;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--bt-leaf);margin-bottom:12px}
.btp .btp-title{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(30px,3.4vw,44px);line-height:1.12;letter-spacing:-.025em;color:var(--bt-text);margin-bottom:14px}
.btp-meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:14px;color:var(--bt-muted);margin-bottom:22px}
.btp-stock{display:inline-flex;align-items:center;gap:8px;color:var(--bt-leaf);font-weight:600}
.btp-stock i{width:9px;height:9px;border-radius:50%;background:var(--bt-leaf);box-shadow:0 0 0 4px #E3F2CC}
.btp-stock.is-out{color:#B42318}
.btp-stock.is-out i{background:#B42318;box-shadow:0 0 0 4px #FDE2E0}
.btp-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:14px;padding:20px 0;border-top:1px solid var(--bt-line);border-bottom:1px solid var(--bt-line);margin-bottom:24px}
.btp-price b{font-family:'Montserrat',sans-serif;font-weight:800;font-size:34px;color:var(--bt-brand)}
.btp-price del{font-size:20px;font-weight:500;color:var(--bt-muted);margin-right:8px}
.btp-price ins{text-decoration:none}
.btp-price small{font-size:14px;color:var(--bt-muted)}
.btp-short{font-size:16px;line-height:1.75;color:#3C4A40;margin-bottom:26px}
.btp-short p{margin:0 0 10px}

.btp-label{font-weight:600;font-size:15px;margin-bottom:12px}
.btp-label span{font-weight:500;color:var(--bt-leaf)}
.btp-sizes{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.btp-size{min-height:46px;padding:0 20px;border-radius:999px;border:1.5px solid #CFDDC3;background:#fff;font-size:15px;font-weight:500;color:var(--bt-text);transition:.2s}
.btp-size:hover{border-color:var(--bt-leaf)}
.btp-size[aria-pressed="true"]{background:var(--bt-brand);border-color:var(--bt-brand);color:#fff}
.btp-size.is-out{opacity:.5;text-decoration:line-through}

.btp-buy{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.btp-qty{display:flex;align-items:center;height:58px;border:1.5px solid #CFDDC3;border-radius:999px;overflow:hidden;background:#fff}
.btp-qty button{width:52px;height:100%;border:0;background:#fff;font-size:22px;color:var(--bt-brand);padding:0}
.btp-qty button:hover{background:var(--bt-cream)}
.btp-qty input{width:52px;height:100%;border:0;text-align:center;font:600 17px 'Poppins',sans-serif;color:var(--bt-text);-moz-appearance:textfield;padding:0;background:#fff;box-shadow:none}
.btp-qty input::-webkit-outer-spin-button,.btp-qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.btp-btn{flex:1 1 220px;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:58px;padding:0 26px;border-radius:999px;font-weight:600;font-size:16px;transition:background .2s,transform .2s;border:0}
.btp-btn:hover{transform:translateY(-2px)}
.btp-btn-wa{background:var(--bt-brand);color:#fff !important;box-shadow:0 12px 26px rgba(6,75,42,.22)}
.btp-btn-wa:hover{background:#0A5E36}
.btp-btn-call{flex:1 1 100%;background:#fff;color:var(--bt-brand) !important;border:2px solid var(--bt-brand)}
.btp-btn-call:hover{background:#ECF5E3}
.btp-cart{margin:6px 0 10px}
.btp-cart .single_add_to_cart_button{border-radius:999px !important;min-height:52px;padding:0 26px !important;background:var(--bt-leaf) !important;color:#fff !important}

.btp-bulk{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:18px;background:var(--bt-cream);border:1px dashed #BFD9A6;font-size:14px;line-height:1.5;color:#3C4A40;margin:22px 0 26px}
.btp-bulk-ic{width:44px;height:44px;border-radius:12px;background:var(--bt-lime);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.btp-bulk a{color:var(--bt-brand);font-weight:600;text-decoration:underline}

.btp-trust{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.btp-trust div{display:flex;align-items:center;gap:12px;padding:14px;border-radius:16px;border:1px solid var(--bt-line);font-size:14px;font-weight:500;line-height:1.35}
.btp-trust i{width:40px;height:40px;border-radius:50%;background:#E3F2CC;display:flex;align-items:center;justify-content:center;flex:0 0 auto}

/* Tabs */
.btp-tabs-sec{background:var(--bt-cream);padding:72px 0}
.btp-tablist{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.btp-tab{min-height:50px;padding:0 24px;border-radius:999px;border:0;background:#fff;font-size:15px;font-weight:600;color:var(--bt-text);box-shadow:0 2px 10px rgba(6,75,42,.06)}
.btp-tab[aria-selected="true"]{background:var(--bt-brand);color:#fff}
.btp-panel{background:#fff;border-radius:24px;padding:40px;box-shadow:0 2px 14px rgba(6,75,42,.05)}
.btp-panel[hidden]{display:none}
.btp-panel h2{font-family:'Montserrat',sans-serif;font-weight:800;font-size:26px;color:var(--bt-text);margin-bottom:16px}
.btp-desc{font-size:16px;line-height:1.8;color:#3C4A40}
.btp-desc p{margin:0 0 14px}
.btp-desc img{border-radius:16px}
.btp-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;margin-top:18px}
.btp-specs div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--bt-line);font-size:15px}
.btp-specs dt{color:var(--bt-muted)}
.btp-specs dd{font-weight:600;text-align:right}
.btp-care{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.btp-care div{padding:22px;border-radius:18px;background:var(--bt-cream)}
.btp-care i{width:46px;height:46px;border-radius:14px;background:var(--bt-lime);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.btp-care b{display:block;font-family:'Montserrat',sans-serif;font-size:16px;margin-bottom:6px}
.btp-care span{font-size:14px;line-height:1.6;color:#3C4A40}
.btp-help{margin-top:22px !important;font-size:15px;color:#3C4A40}
.btp-help a{color:var(--bt-brand);font-weight:600;text-decoration:underline}

/* Related */
.btp-rel{padding:80px 0 96px}
.btp-rel-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.btp-rel h2{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;color:var(--bt-text)}
.btp-rel h2 span{color:var(--bt-leaf)}
.btp-rel-head a{font-weight:600;color:var(--bt-brand)}
.btp-cards{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.btp-card{border-radius:24px;border:1px solid var(--bt-line);overflow:hidden;background:#fff;transition:box-shadow .3s,transform .3s;margin:0}
.btp-card:hover{box-shadow:0 18px 40px rgba(6,75,42,.12);transform:translateY(-4px)}
.btp-card-img{display:block;aspect-ratio:1/1;overflow:hidden;background:var(--bt-cream)}
.btp-card-img img{width:100%;height:100% !important;object-fit:cover;display:block;transition:transform .5s}
.btp-card:hover .btp-card-img img{transform:scale(1.06)}
.btp-card-body{padding:18px 18px 20px}
.btp-card-cat{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--bt-leaf)}
.btp-card-name{font-family:'Montserrat',sans-serif;font-weight:700;font-size:17px;margin:6px 0 10px}
.btp-card-name a:hover{color:var(--bt-leaf)}
.btp-card-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.btp-card-row b{font-family:'Montserrat',sans-serif;font-size:17px;color:var(--bt-brand)}
.btp-card-row del{font-size:14px;color:var(--bt-muted);font-weight:500}
.btp-card-row ins{text-decoration:none}
.btp-card-row a.go{width:44px;height:44px;border-radius:50%;background:var(--bt-lime);display:flex;align-items:center;justify-content:center;flex:0 0 auto}

.btp-sticky{display:none}

@media (max-width:1000px){
  .btp-gallery{position:static}
  .btp-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btp-care{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .btp-wrap{padding:0 16px}
  .btp-main{gap:32px;padding-bottom:56px}
  .btp-stage{border-radius:20px}
  .btp-thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .btp-trust{grid-template-columns:1fr}
  .btp-panel{padding:26px 20px}
  .btp-specs{grid-template-columns:1fr}
  .btp-care{grid-template-columns:1fr}
  .btp-cards{gap:14px}
  .btp-card-body{padding:12px 12px 14px}
  .btp-card-name{font-size:15px}
  .btp-card-row a.go{width:38px;height:38px}
  .btp-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;box-shadow:0 -8px 24px rgba(23,34,26,.12)}
  .btp-sticky .btp-btn{min-height:52px;flex:1 1 0}
  .btp-sticky .btp-btn-call{flex:0 0 52px;padding:0;border-radius:50%}
  .btp{padding-bottom:76px}
}