/* ==========================================================================
   SHOP.CSS — shared styles for products.html and product.html
   ========================================================================== */
:root{
  --navy:#0B1F3A; --navy-2:#132C52; --navy-3:#1C3D6E;
  --sun:#FFB400; --sun-2:#FF8A00; --sun-soft:#FFF4D6;
  --green:#12A150; --green-soft:#E6F7EE;
  --wa:#25D366; --wa-dark:#128C7E; --red:#E5484D;
  --ink:#0F172A; --muted:#5B6476; --line:#E4E8EF;
  --bg:#FFFFFF; --bg-alt:#F6F8FB;
  --radius:18px; --radius-sm:12px;
  --shadow:0 10px 30px rgba(11,31,58,.08);
  --shadow-lg:0 25px 60px rgba(11,31,58,.18);
  --max:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sun-2)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.hl{background:linear-gradient(120deg,var(--sun),var(--sun-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:15.5px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn svg{width:19px;height:19px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn-sun{background:linear-gradient(135deg,var(--sun),var(--sun-2));color:var(--navy);box-shadow:0 10px 25px rgba(255,138,0,.32)}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.25)}
.btn-wa:hover{background:#1EBE5A}
.btn-navy{background:var(--navy);color:#fff}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--navy)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.25)}
.btn-block{width:100%}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-icon{width:46px;height:46px;padding:0;flex:none}
.pulse{position:relative}
.pulse::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(255,180,0,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 16px rgba(255,180,0,0)}100%{box-shadow:0 0 0 0 rgba(255,180,0,0)}}

/* ---------- Offer strip ---------- */
.strip{background:var(--navy);color:#fff;font-size:13.5px;font-weight:600;text-align:center;padding:8px 16px}
.strip b{color:var(--sun)}
.strip a{text-decoration:underline;font-weight:800;color:var(--sun)}

/* ---------- Header + search ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy);flex:none}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--sun),var(--sun-2));display:grid;place-items:center;color:var(--navy)}
.logo-mark svg{width:22px;height:22px}
.logo small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.05em;margin-top:-4px}
.search{position:relative;flex:1;max-width:520px}
.search-box{display:flex;align-items:center;height:46px;border:1.5px solid var(--line);border-radius:999px;background:var(--bg-alt);padding:0 6px 0 16px;transition:border .2s,box-shadow .2s,background .2s}
.search-box:focus-within{border-color:var(--sun-2);background:#fff;box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.search-box svg{width:19px;height:19px;color:var(--muted);flex:none}
.search-box input{flex:1;border:0;background:transparent;outline:none;height:100%;padding:0 10px;font-size:15px;min-width:0}
.search-box kbd{font-family:inherit;font-size:11.5px;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 7px;background:#fff;margin-right:6px}
.search-box button{height:36px;padding:0 16px;border-radius:999px;border:0;background:var(--navy);color:#fff;font-weight:700;font-size:13.5px;cursor:pointer}
.sdrop{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden;display:none;z-index:70}
.sdrop.open{display:block;animation:dropin .18s ease-out}
@keyframes dropin{from{opacity:0;transform:translateY(-6px)}}
.sdrop-head{padding:10px 16px;font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;background:var(--bg-alt)}
.s-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-top:1px solid var(--line);cursor:pointer}
.s-item.on,.s-item:hover{background:var(--sun-soft)}
.s-item .th{width:52px;height:40px;border-radius:9px;overflow:hidden;flex:none;background:var(--bg-alt)}
.s-item .th svg{width:100%;height:100%}
.s-item .tx{flex:1;min-width:0}
.s-item b{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-item b mark{background:rgba(255,180,0,.35);color:inherit;border-radius:3px;padding:0 1px}
.s-item small{font-size:12.5px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-item .pr{font-weight:800;color:var(--navy);font-size:14px;white-space:nowrap}
.s-cats{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.s-cats a{font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px;background:var(--bg-alt);color:var(--navy)}
.s-cats a:hover{background:var(--sun-soft)}
.s-all{display:block;padding:13px 16px;border-top:1px solid var(--line);font-weight:800;color:var(--sun-2);font-size:14px;text-align:center}
.s-all:hover{background:var(--bg-alt)}
.s-empty{padding:22px 16px;text-align:center;color:var(--muted);font-size:14.5px;border-top:1px solid var(--line)}
.s-empty a{color:var(--wa-dark);font-weight:800}
.nav-links{display:flex;gap:22px;font-weight:600;font-size:14.5px;color:var(--muted)}
.nav-links a:hover,.nav-links a.on{color:var(--navy)}
.nav-cta{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.nav-phone{display:flex;align-items:center;gap:7px;font-weight:700;color:var(--navy);font-size:14.5px}
.nav-phone svg{width:17px;height:17px;color:var(--green)}
.nav .btn{padding:11px 18px;font-size:14.5px}
.s-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:#fff;place-items:center;cursor:pointer}
.s-toggle svg{width:20px;height:20px}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.crumb a:hover{color:var(--navy);text-decoration:underline}
.crumb .sep{opacity:.5}

/* ---------- Product illustration frame ---------- */
.pimg{position:relative;overflow:hidden;background:var(--bg-alt)}
.pimg>svg{width:100%;height:100%}
.pimg>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ==========================================================================
   PRODUCT CARD — one markup, three views (grid / list / showcase)
   ========================================================================== */
.pc{position:relative;background:#fff;border:1.5px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s;animation:cardin .45s both}
@keyframes cardin{from{opacity:0;transform:translateY(16px)}}
.pc:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.pc-media{position:relative;display:block;aspect-ratio:4/3}
.pc-media .pimg{position:absolute;inset:0}
.pc-media .pimg>svg{transition:transform .6s}
.pc:hover .pc-media .pimg>svg{transform:scale(1.06)}
.pc-tags{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:6px;z-index:2;align-items:flex-start}
.pc-tags span{font-size:11.5px;font-weight:800;padding:5px 10px;border-radius:999px;background:#fff;color:var(--navy);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.pc-tags .t-badge{background:linear-gradient(135deg,var(--sun),var(--sun-2))}
.pc-tags .t-sub{background:var(--green);color:#fff}
.pc-cap{position:absolute;right:12px;bottom:12px;z-index:2;background:var(--navy);color:#fff;font-weight:800;font-size:13px;padding:5px 11px;border-radius:999px}
.pc-off{position:absolute;right:12px;top:12px;z-index:2;background:var(--red);color:#fff;font-weight:800;font-size:12px;padding:5px 9px;border-radius:10px}
.pc-body{padding:18px 18px 0;flex:1;display:flex;flex-direction:column}
.pc-meta{font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;display:flex;gap:6px;flex-wrap:wrap}
.pc-meta .dot{opacity:.4}
.pc h3{font-size:17.5px;font-weight:800;margin:6px 0 6px;line-height:1.3}
.pc h3 a:hover{color:var(--sun-2)}
.pc-variant{font-size:13px;font-weight:700;color:var(--sun-2);margin:-2px 0 6px;line-height:1.35}
.view-show .pc-variant{color:var(--sun)}
.pc-rate{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
.pc-rate .st{background:var(--green);color:#fff;font-weight:800;padding:2px 8px;border-radius:7px;font-size:12.5px}
.pc-desc{display:none;color:var(--muted);font-size:14.5px;margin-top:10px}
.pc-feat{display:none;list-style:none;margin-top:12px;gap:6px 16px;grid-template-columns:1fr 1fr}
.pc-feat li{display:flex;gap:7px;font-size:13.5px;color:#334155}
.pc-feat svg{width:16px;height:16px;color:var(--green);flex:none;margin-top:3px}
.pc-buy{padding:16px 18px 18px}
.pc-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.pc-price b{font-size:23px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.pc-price s{font-size:14px;color:#9AA3B2}
.pc-note{font-size:12.5px;font-weight:700;color:var(--green);margin-top:2px;min-height:19px}
.pc-note.emi{color:var(--muted)}
.pc-stock{font-size:12.5px;font-weight:700;margin-top:4px;display:flex;align-items:center;gap:6px}
.pc-stock i{width:7px;height:7px;border-radius:50%;background:var(--green)}
.pc-stock.few{color:#C2410C}.pc-stock.few i{background:#F97316}
.pc-stock.out{color:var(--red)}.pc-stock.out i{background:var(--red)}
.pc-act{display:flex;gap:8px;margin-top:14px}
.pc-act .btn{padding:11px 14px;font-size:14px}
.pc-act .btn-view{flex:1}
.pc-act .btn-icon{width:44px;height:44px}

/* LIST VIEW */
.view-list .pc{flex-direction:row;align-items:stretch}
.view-list .pc-media{width:270px;flex:none;aspect-ratio:auto;min-height:220px}
.view-list .pc-body{padding:22px 22px 22px}
.view-list .pc-desc{display:block}
.view-list .pc-feat{display:grid}
.view-list .pc-buy{width:250px;flex:none;border-left:1px dashed var(--line);padding:22px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(180deg,#fff,var(--bg-alt))}
.view-list .pc-price b{font-size:26px}
.view-list .pc-act{flex-direction:column}
.view-list .pc-act .btn-icon{width:auto;height:auto;padding:11px 14px}
.view-list .pc-act .btn-icon span{display:inline}
.pc-act .btn-icon span{display:none}

/* SHOWCASE VIEW — big, dark, premium */
.view-show .pc{background:linear-gradient(165deg,var(--navy),var(--navy-3));border-color:transparent;color:#fff}
.view-show .pc-media{aspect-ratio:16/9;margin:12px 12px 0;border-radius:16px;overflow:hidden}
.view-show .pc-meta{color:#AEBBD0}
.view-show .pc h3{font-size:22px}
.view-show .pc h3 a:hover{color:var(--sun)}
.view-show .pc-rate{color:#AEBBD0}
.view-show .pc-desc{display:block;color:#C9D4E5}
.view-show .pc-feat{display:grid}
.view-show .pc-feat li{color:#E2E8F2}
.view-show .pc-feat svg{color:var(--sun)}
.view-show .pc-price b{color:var(--sun);font-size:28px}
.view-show .pc-price s{color:#8FA0BA}
.view-show .pc-note{color:#2EE07A}
.view-show .pc-note.emi{color:#AEBBD0}
.view-show .pc-buy{border-top:1px solid rgba(255,255,255,.1);margin-top:16px}
.view-show .btn-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.25)}
.view-show .pc-stock{color:#2EE07A}

/* CTA tile inserted between products */
.cta-tile{border-radius:22px;padding:28px;background:linear-gradient(150deg,var(--sun),var(--sun-2));color:var(--navy);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;animation:cardin .45s both}
.cta-tile::after{content:"";position:absolute;right:-50px;top:-50px;width:180px;height:180px;border-radius:50%;border:30px solid rgba(255,255,255,.2)}
.cta-tile h3{font-size:24px;font-weight:800;margin:10px 0 8px}
.cta-tile p{font-weight:600;color:#3A2A00;margin-bottom:18px}
.cta-tile .btn{position:relative;z-index:1}
.cta-tile .ct-row{display:flex;gap:10px;flex-wrap:wrap}
.view-list .cta-tile{flex-direction:row;align-items:center;gap:24px;justify-content:space-between;flex-wrap:wrap}

/* ---------- Forms ---------- */
.field{position:relative;margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.field input,.field select{width:100%;height:52px;padding:0 16px 0 46px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#FBFCFE;font-size:16px;color:var(--ink);transition:border .2s,box-shadow .2s;appearance:none}
.field input:focus,.field select:focus{outline:none;border-color:var(--sun-2);box-shadow:0 0 0 4px rgba(255,180,0,.18);background:#fff}
.field .ico{position:absolute;left:15px;bottom:15px;width:20px;height:20px;color:#8A94A6;pointer-events:none}
.field .pre{position:absolute;left:46px;bottom:14px;font-weight:700;color:var(--muted);font-size:16px}
.field.has-pre input{padding-left:84px}
.field.invalid input,.field.invalid select{border-color:var(--red);background:#FFF5F5}
.field .err{display:none;color:var(--red);font-size:12.5px;font-weight:600;margin-top:5px}
.field.invalid .err{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute;left:-9999px;opacity:0}
.form-foot{display:flex;align-items:center;gap:8px;justify-content:center;font-size:13px;color:var(--muted);margin-top:12px}
.form-foot svg{width:15px;height:15px;color:var(--green)}
.success{display:none;text-align:center;padding:10px 0}
.success .tick{width:72px;height:72px;margin:0 auto 14px;border-radius:50%;background:var(--green-soft);display:grid;place-items:center;color:var(--green);animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
.success .tick svg{width:36px;height:36px}
@keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}
.success h3{font-size:22px;margin-bottom:6px}
.success p{color:var(--muted);margin-bottom:18px}
form.done .form-body{display:none}
form.done .success{display:block}
.btn[disabled]{opacity:.7;pointer-events:none}
.spinner{width:18px;height:18px;border:2.5px solid rgba(11,31,58,.25);border-top-color:var(--navy);border-radius:50%;animation:spin .7s linear infinite;display:none}
.loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(7,20,40,.6);backdrop-filter:blur(4px)}
.modal.open{display:flex;animation:fade .25s}
@keyframes fade{from{opacity:0}}
.modal-box{background:#fff;border-radius:24px;width:100%;max-width:440px;max-height:92vh;overflow:auto;position:relative;animation:up .35s cubic-bezier(.2,.9,.3,1.1)}
@keyframes up{from{transform:translateY(30px);opacity:0}}
.modal-top{background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;padding:26px 28px 22px;border-radius:24px 24px 0 0}
.modal-top h3{font-size:22px;padding-right:30px}
.modal-top p{color:#C9D4E5;font-size:14.5px;margin-top:4px}
.modal-top .chosen{display:none;margin-top:12px;background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.4);color:var(--sun);font-weight:700;font-size:13.5px;padding:7px 12px;border-radius:10px}
.modal-body{padding:24px 28px 28px}
.x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:22px;cursor:pointer;line-height:1}

/* ---------- Footer ---------- */
.site-footer{background:#071428;color:#97A6BE;padding:56px 0 30px;font-size:14px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:12px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a:hover{color:var(--sun)}
.site-footer .logo{color:#fff;margin-bottom:12px}
.site-footer .logo small{color:#97A6BE}
.f-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:18px;font-size:12.5px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- Mobile contact bar + desktop WhatsApp FAB ---------- */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;box-shadow:0 -8px 30px rgba(11,31,58,.15);padding:9px 12px calc(9px + env(safe-area-inset-bottom));grid-template-columns:1fr 1fr 1.2fr;gap:10px}
.mbar a,.mbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:54px;border-radius:14px;font-weight:800;font-size:13px;border:0;cursor:pointer}
.mbar svg{width:22px;height:22px}
.m-call{background:var(--navy);color:#fff}
.m-wa{background:var(--wa);color:#fff}
.m-quote{background:linear-gradient(135deg,var(--sun),var(--sun-2));color:var(--navy)}
.fab-wa{position:fixed;right:24px;bottom:24px;z-index:80;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .2s}
.fab-wa:hover{transform:scale(1.08)}
.fab-wa svg{width:31px;height:31px}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}

/* ---------- Responsive (shared) ---------- */
@media (max-width:1100px){
  .nav-links{display:none}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-phone{display:none}
  .view-list .pc{flex-direction:column}
  .view-list .pc-media{width:auto;min-height:0;aspect-ratio:16/9}
  .view-list .pc-buy{width:auto;border-left:0;border-top:1px dashed var(--line)}
  .view-list .pc-act{flex-direction:row}
}
@media (max-width:760px){
  .nav{height:62px;gap:10px}
  .search{position:absolute;left:0;right:0;top:100%;max-width:none;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);display:none}
  .search.open{display:block}
  .search-box kbd{display:none}
  .sdrop{left:16px;right:16px;max-height:70vh;overflow:auto}
  .s-toggle{display:grid}
  .nav-cta{gap:8px}
  .nav .btn-sun{padding:10px 14px;font-size:13.5px}
  .nav .btn-sun .long{display:none}
  .mbar{display:grid}
  .fab-wa{display:none}
  body{padding-bottom:76px}
  .f-grid{grid-template-columns:1fr}
  .pc-feat{grid-template-columns:1fr}
  .strip{font-size:12.5px}
}
@media (max-width:400px){
  .logo{font-size:18px;gap:8px}
  .logo-mark{width:34px;height:34px}
  .logo small{display:none}
  .nav .btn-sun{padding:9px 12px}
  .nav .btn-sun svg{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* Manufacturer inverter preview on kit overview; full caption is on product page. */
.kit-inverter-preview{position:absolute;right:12px;bottom:12px;width:28%;max-width:140px;min-width:74px;background:#fff;border:1px solid #dde4ed;border-radius:12px;padding:7px;z-index:1;box-shadow:0 4px 16px #0b1f3a18}
.kit-inverter-preview img{display:block;width:100%;height:85px;object-fit:contain}
.kit-inverter-preview small{display:block;font-size:9px;line-height:1.4;text-align:center;color:#465369}