/*
Theme Name: PSR Electronics One Page
Description: PSR Electronics & Home Appliances - one-page portfolio theme with hero slider and animations.
Version: 1.0
Text Domain: psr
*/
:root{--navy:#0a2a6c;--blue:#1f5fd6;--red:#e53127;--ink:#12151c;--mist:#f1f4fb;--line:#dde3f0}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{font-family:'Hind Siliguri','Poppins',sans-serif;color:var(--ink);line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none}.wrap{max-width:1160px;margin:auto;padding:0 20px}
h1,h2,h3{font-family:'Poppins','Hind Siliguri',sans-serif;line-height:1.15}
.hdr{position:fixed;inset:0 0 auto;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font:900 30px 'Poppins';font-style:italic;letter-spacing:-1px}.logo b{color:var(--red)}
.nav{display:flex;gap:26px;font-weight:500}.nav a:hover{color:var(--red)}
.btn{display:inline-block;background:var(--red);color:#fff;padding:12px 26px;border-radius:40px;font-weight:600;transition:.25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(229,49,39,.35)}.btn.ghost{background:transparent;border:2px solid #fff}
.menu-btn{display:none;background:none;border:0;font-size:28px}
/* hero slider */
.hero{position:relative;height:100vh;min-height:620px;overflow:hidden;color:#fff;background:var(--navy)}
.slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .9s,visibility .9s}
.slide.on{opacity:1;visibility:visible}
.s1{background:linear-gradient(120deg,#07184a,#1f5fd6)}.s2{background:linear-gradient(120deg,#8a1410,#e53127 70%,#ff8a3d)}.s3{background:linear-gradient(120deg,#052b4a,#0b7fb0 70%,#7fd6e8)}
.slide .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;width:100%;padding-top:68px}
.slide h1{font-size:clamp(34px,5.4vw,66px);font-weight:800;margin-bottom:16px}
.slide p{font-size:19px;max-width:480px;opacity:.9;margin-bottom:28px}
.slide .txt>*{opacity:0;transform:translateY(34px)}
.slide.on .txt>*{animation:up .8s forwards}.slide.on .txt>*:nth-child(2){animation-delay:.2s}.slide.on .txt>*:nth-child(3){animation-delay:.4s}
@keyframes up{to{opacity:1;transform:none}}
.art{position:relative;height:380px;display:grid;place-items:center}
.art .big{font:900 clamp(120px,20vw,260px)/1 'Poppins';font-style:italic;opacity:.14;position:absolute}
.art img{position:relative;max-width:100%;max-height:360px;object-fit:contain;filter:drop-shadow(0 28px 30px rgba(0,0,0,.35));transform:scale(.85) rotate(-4deg);transition:transform 1.2s}
.slide.on .art img{transform:none;animation:float 5s ease-in-out infinite 1.2s}
@keyframes float{50%{transform:translateY(-14px)}}
.art .emoji{position:relative;font-size:min(34vw,230px);animation:float 5s ease-in-out infinite}
.arrow{position:absolute;top:50%;z-index:5;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.2);color:#fff;font-size:22px;cursor:pointer;transition:.2s}
.arrow:hover{background:var(--red)}.prev{left:18px}.next{right:18px}
.dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.dots button{width:12px;height:12px;border-radius:12px;border:0;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s}
.dots button.on{width:38px;background:#fff}
.bar{position:absolute;bottom:0;left:0;height:4px;background:var(--red);width:0}
.bar.run{animation:bar 5.5s linear forwards}@keyframes bar{to{width:100%}}
/* sections */
section{padding:92px 0}.mist{background:var(--mist)}
.sec-h{max-width:640px;margin-bottom:44px}.sec-h h2{font-size:clamp(28px,4vw,44px);color:var(--navy);margin-bottom:10px}
.stats{background:var(--navy);color:#fff;padding:54px 0}.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats b{display:block;font:800 46px 'Poppins'}.stats span{opacity:.8}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.tabs button{border:2px solid var(--line);background:#fff;padding:9px 20px;border-radius:30px;font:600 15px 'Hind Siliguri';cursor:pointer;transition:.2s}
.tabs button:hover{border-color:var(--blue)}.tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;transition:.3s;animation:pop .5s both}
@keyframes pop{from{opacity:0;transform:scale(.94)}}
.card:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(10,42,108,.15);border-color:var(--blue)}
.card .ic{font-size:44px}.card h3{font-size:19px;margin:10px 0 4px}
.card code{font:600 12px 'Poppins';color:var(--red);background:#fdeceb;padding:2px 8px;border-radius:6px}
.card ul{list-style:none;padding:0;margin-top:12px;font-size:15px;color:#4a5266}.card li:before{content:"✓ ";color:var(--blue);font-weight:700}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why div{padding:30px;border-left:4px solid var(--red);background:#fff;border-radius:0 16px 16px 0}
.reveal{opacity:0;transform:translateY(30px);transition:1s}.reveal.in{opacity:1;transform:none}
.contact{background:linear-gradient(120deg,var(--navy),#143f9e);color:#fff}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact h2{font-size:40px;margin-bottom:12px}.contact .hot{font:800 clamp(26px,4vw,40px) 'Poppins';color:#ffd0cc;display:block;margin:10px 0}
.contact p{margin-bottom:10px}
footer{background:#070f26;color:#9fb0d6;text-align:center;padding:24px;font-size:14px}
@media(max-width:820px){.nav{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:14px;display:none;border-bottom:1px solid var(--line)}.nav.open{display:flex}
.menu-btn{display:block}.slide .wrap,.contact .wrap,.why{grid-template-columns:1fr}.art{height:200px}.stats .wrap{grid-template-columns:1fr 1fr}.arrow{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal,.slide .txt>*{opacity:1;transform:none}}

.pics{position:relative;display:flex;gap:14px;align-items:center;justify-content:center;width:100%}
.pics img{max-height:none;width:auto;height:auto;max-width:100%;background:#fff;border-radius:18px;padding:10px;transform:none;filter:none;box-shadow:0 24px 40px rgba(0,0,0,.28);animation:float 5s ease-in-out infinite}
.pics img:only-child{max-height:380px;padding:0;border-radius:22px}
.pics img:nth-child(2){animation-delay:-1.6s}.pics img:nth-child(3){animation-delay:-3.2s}
.pics:not(:has(img:only-child)) img{max-height:230px;flex:0 1 31%;object-fit:contain}
.card .ic{height:130px;display:grid;place-items:center;font-size:44px}
.card .ic img{max-height:130px;max-width:100%;object-fit:contain;transition:transform .4s}
.card:hover .ic img{transform:scale(1.08)}
@media(max-width:820px){.pics:not(:has(img:only-child)) img{max-height:130px}}
/* v1.1 fix: keep product images inside cards */
.card{min-width:0;overflow:hidden}
.card .ic{display:block;height:140px;width:100%;overflow:hidden;text-align:left}
.card .ic img{display:block;width:100%;height:140px;max-width:100%;max-height:140px;object-fit:contain;object-position:left center}
.card:hover .ic img{transform:scale(1.05)}