/* ===========================================================
   SHRI BALAJI POLYTAPE LIMITED — Corporate Website (Demo)
   Mobile-first, app-friendly structure
   =========================================================== */

:root{
  --ink:#0B1220;
  --ink-2:#131E33;
  --ink-3:#1C2A45;
  --gold:#F2B233;
  --gold-dark:#C98A12;
  --blue:#1E63C8;
  --blue-soft:#EAF1FD;
  --text:#1B2434;
  --muted:#5B6779;
  --line:#E4E8EF;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FC;
  --ok:#12874A;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(11,18,32,.08);
  --shadow-lg:0 24px 60px rgba(11,18,32,.16);
  --max:1180px;
  --head-h:64px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16.5px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Archivo','Inter',sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.55rem,4.2vw,2.4rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:64px 0}
.sec-soft{background:var(--bg-soft)}
.sec-dark{background:var(--ink);color:#E9EEF7}
.sec-dark h2,.sec-dark h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.06rem;color:var(--muted);max-width:62ch}
.center .lead{margin-left:auto;margin-right:auto}
.sec-dark .lead{color:#A9B6CC}

/* ---------- kicker / pills ---------- */
.kicker{
  display:inline-block;background:linear-gradient(135deg,var(--gold),#FFD470);
  color:#3A2A00;font-weight:800;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.kicker.blue{background:var(--blue-soft);color:#12478F}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:2px solid transparent;cursor:pointer;transition:.2s;font-family:inherit;white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),#FFCB5C);color:#38290A;box-shadow:0 8px 20px rgba(242,178,51,.3)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,178,51,.42)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-line{border-color:var(--line);color:var(--text);background:#fff}
.btn-line:hover{border-color:var(--ink);}
.btn-block{width:100%}

/* ---------- header ---------- */
.top-strip{background:var(--ink-2);color:#B9C6DC;font-size:.8rem}
.top-strip .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;min-height:34px;flex-wrap:wrap}
.top-strip a{color:#D7E1F1}
.top-strip .gst{color:var(--gold);font-weight:600}

header.site{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:12px;min-height:var(--head-h)}
.brand{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.brand img{width:38px;height:38px;flex:none}
.brand-txt{min-width:0;overflow:hidden}
.brand-name{display:block;font-family:'Archivo',sans-serif;font-weight:800;font-size:.98rem;letter-spacing:-.01em;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{display:block;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.nav-links{display:none}
.nav-links a{
  padding:8px 11px;border-radius:8px;font-size:.9rem;font-weight:600;color:#2A3547;white-space:nowrap;
}
.nav-links a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-links a.active{color:var(--blue);background:var(--blue-soft)}

.nav-cta{display:none}
.lang-btn{
  border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;
  font-weight:700;font-size:.78rem;cursor:pointer;font-family:inherit;color:var(--text);
  display:flex;align-items:center;gap:6px;flex:none;
}
.lang-btn b{color:var(--blue)}
.burger{
  width:42px;height:38px;border:1.5px solid var(--line);background:#fff;border-radius:10px;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;flex:none;
}
.burger span{width:18px;height:2px;background:var(--ink);border-radius:2px}

.drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:10px 0 18px;
}
.drawer.open{display:block}
.drawer a{
  display:block;padding:12px 20px;font-weight:600;border-bottom:1px solid #F1F4F9;font-size:.95rem;
}
.drawer a.active{color:var(--blue)}
.drawer .drawer-cta{padding:14px 20px 0;display:grid;gap:10px}

/* ---------- hero ---------- */
.hero{
  background:radial-gradient(1100px 500px at 78% -10%,#22375E 0%,transparent 60%),var(--ink);
  color:#fff;padding:56px 0 64px;position:relative;overflow:hidden;
}
.hero:after{
  content:'';position:absolute;inset:auto 0 0 0;height:6px;
  background:linear-gradient(90deg,var(--gold),#FFD470,var(--gold));
}
.hero h1{color:#fff}
.hero .lead{color:#B3C1D8;font-size:1.08rem}
.hero-grid{display:grid;gap:34px;align-items:center}
.hero-art{position:relative}
.hero-art img{margin:0 auto;filter:drop-shadow(0 26px 40px rgba(0,0,0,.5))}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px;border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
.hero-stats b{display:block;font-family:'Archivo',sans-serif;font-size:1.5rem;color:var(--gold);line-height:1}
.hero-stats span{font-size:.76rem;color:#93A3BD;letter-spacing:.04em}

/* ---------- marquee ---------- */
.marquee{background:var(--gold);color:#3A2A00;overflow:hidden;white-space:nowrap;padding:11px 0;font-weight:800;font-size:.86rem;letter-spacing:.05em}
.marquee-in{display:inline-block;animation:slide 26s linear infinite}
.marquee span{padding:0 22px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
.g4{grid-template-columns:repeat(2,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:.22s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D6DEEB}
.card .ico{
  width:46px;height:46px;border-radius:12px;background:var(--blue-soft);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px;font-weight:800;
}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:0}
.sec-dark .card{background:var(--ink-2);border-color:rgba(255,255,255,.1);box-shadow:none}
.sec-dark .card p{color:#A9B6CC}
.sec-dark .card .ico{background:rgba(242,178,51,.15);color:var(--gold)}

/* product card */
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s;position:relative}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.prod-img{background:linear-gradient(160deg,#F3F6FB,#E7ECF5);padding:22px;display:flex;justify-content:center}
.prod-img img{height:130px;width:auto}
.prod-body{padding:18px 20px 22px}
.prod-body h3{margin-bottom:6px}
.prod-body p{font-size:.9rem;color:var(--muted)}
.tag{position:absolute;top:12px;left:12px;background:var(--ink);color:var(--gold);font-size:.68rem;font-weight:800;padding:5px 11px;border-radius:999px;letter-spacing:.08em;text-transform:uppercase}
.spec{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.spec i{font-style:normal;font-size:.72rem;background:var(--bg-soft);border:1px solid var(--line);color:var(--muted);padding:4px 9px;border-radius:999px}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.stat b{display:block;font-family:'Archivo',sans-serif;font-size:1.8rem;color:var(--ink);line-height:1}
.stat span{font-size:.8rem;color:var(--muted)}
.sec-dark .stat{background:var(--ink-2);border-color:rgba(255,255,255,.1)}
.sec-dark .stat b{color:var(--gold)}
.sec-dark .stat span{color:#9DACC4}

/* timeline */
.tl{position:relative;padding-left:30px}
.tl:before{content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--gold),rgba(242,178,51,.15))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:before{content:'';position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--gold)}
.tl-item .yr{font-family:'Archivo',sans-serif;font-weight:800;color:var(--blue);font-size:.86rem;letter-spacing:.06em}
.sec-dark .tl-item:before{border-color:var(--ink)}
.sec-dark .tl-item .yr{color:var(--gold)}

/* table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:.92rem}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg-soft);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
td b{color:var(--ink)}
.up{color:var(--ok);font-weight:700}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.86rem;margin-bottom:6px}
.field label i{color:#D64545;font-style:normal}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.95rem;background:#fff;color:var(--text);transition:.18s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.field textarea{min-height:110px;resize:vertical}
.field small{color:var(--muted);font-size:.78rem}
.f2{display:grid;grid-template-columns:1fr;gap:0 16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--muted)}
.check input{width:auto;margin-top:4px}
.note{background:var(--blue-soft);border-left:3px solid var(--blue);padding:12px 14px;border-radius:8px;font-size:.85rem;color:#1B3A66;margin-bottom:18px}
.ok-msg{display:none;background:#E8F7EE;border:1px solid #B7E4C9;color:#0E6A3B;padding:14px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;margin-bottom:16px}
.ok-msg.show{display:block}

/* option cards (career / customer type) */
.opts{display:grid;gap:12px;margin-bottom:20px}
.opt{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;cursor:pointer;display:flex;gap:12px;align-items:center;background:#fff;transition:.18s}
.opt:hover{border-color:var(--blue)}
.opt.sel{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 3px rgba(30,99,200,.08)}
.opt .oi{font-size:1.4rem}
.opt b{display:block;font-size:.95rem}
.opt span{font-size:.8rem;color:var(--muted)}

/* split */
.split{display:grid;gap:28px;align-items:center}
.list-check{list-style:none;padding:0;margin:0}
.list-check li{position:relative;padding-left:30px;margin-bottom:11px;font-size:.96rem}
.list-check li:before{
  content:'✓';position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;
  background:rgba(242,178,51,.2);color:var(--gold-dark);font-size:.72rem;font-weight:900;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.sec-dark .list-check li:before{color:var(--gold)}

/* contact rows */
.cinfo{display:grid;gap:14px}
.crow{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px}
.crow .ci{width:40px;height:40px;flex:none;border-radius:10px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-size:1.15rem}
.crow b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.crow span{font-size:.96rem;font-weight:600;color:var(--ink);word-break:break-word}

/* login */
.login-wrap{max-width:430px;margin:0 auto}
.tabs{display:flex;background:var(--bg-soft);border-radius:999px;padding:4px;margin-bottom:22px}
.tabs button{flex:1;border:none;background:none;padding:10px;border-radius:999px;font-weight:700;font-size:.88rem;cursor:pointer;font-family:inherit;color:var(--muted)}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.08)}

/* footer */
footer.site{background:var(--ink);color:#96A5BE;padding:52px 0 0;font-size:.9rem}
.f-grid{display:grid;gap:28px;padding-bottom:34px}
footer.site h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
footer.site a{display:block;padding:5px 0;color:#96A5BE}
footer.site a:hover{color:var(--gold)}
.f-brand img{width:44px;margin-bottom:12px}
.f-brand p{font-size:.88rem;line-height:1.7}
.f-bot{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.8rem;display:grid;gap:6px;text-align:center}
.demo-chip{display:inline-block;background:rgba(242,178,51,.15);color:var(--gold);border:1px solid rgba(242,178,51,.35);padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700}

/* floating buttons */
.float{position:fixed;left:16px;bottom:16px;z-index:70;display:flex;flex-direction:column;gap:10px}
.fbtn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;box-shadow:0 8px 22px rgba(0,0,0,.28)}
.fbtn.wa{background:#25D366}
.fbtn.call{background:#1E88E5}

/* page head */
.phead{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-3) 100%);color:#fff;padding:44px 0}
.phead h1{font-size:clamp(1.7rem,5vw,2.7rem);margin-bottom:8px}
.phead p{color:#A9B8D0;margin:0;max-width:62ch}
.crumb{font-size:.78rem;color:#7D8DA8;margin-bottom:10px;letter-spacing:.06em}
.crumb a{color:var(--gold)}

/* ---------- responsive ---------- */
@media(min-width:700px){
  .g2{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:repeat(4,1fr)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .f2{grid-template-columns:1fr 1fr}
  .opts{grid-template-columns:repeat(3,1fr)}
  section{padding:76px 0}
  .f-grid{grid-template-columns:1.6fr 1fr 1fr}
  .f-bot{display:flex;justify-content:space-between;text-align:left}
}
@media(min-width:980px){
  .g3{grid-template-columns:repeat(3,1fr)}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .split{grid-template-columns:1fr 1fr;gap:44px}
  .brand{flex:0 0 auto}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
  .nav-cta{display:flex;gap:10px;align-items:center}
  .nav-links a{padding:8px 9px;font-size:.86rem}
  .burger{display:none}
  .drawer{display:none !important}
  .cinfo{grid-template-columns:1fr}
  .f-grid{grid-template-columns:2fr 1fr 1fr 1.2fr}
}