/* ==========================================================================
   Bharat Enterprises — Padrauna, Kushinagar
   Brand: deep navy #0E2439 + solar amber #F2A007
   Type: Khand (display) + Mukta (text) — both cover Latin + Devanagari
   ========================================================================== */

:root{
  --navy:#0E2439;
  --navy-700:#17324B;
  --navy-500:#2A4A64;
  --amber:#F2A007;
  --amber-700:#C97F04;
  --amber-100:#FDF0D6;
  --paper:#EEF2F6;
  --paper-2:#F8FAFC;
  --white:#FFFFFF;
  --ink:#12212F;
  --muted:#5C7086;
  --muted-dark:#93A8BB;
  --line:#D8E1E9;
  --line-navy:rgba(255,255,255,.16);
  --ok:#0F7B5F;

  --wrap:1180px;
  --r:4px;
  --r-lg:10px;
  --shadow:0 18px 40px -24px rgba(14,36,57,.55);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:'Mukta',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.68;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--amber-700)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:2px}

h1,h2,h3,h4,.display{
  font-family:'Khand',system-ui,sans-serif;
  font-weight:700;
  line-height:1.02;
  letter-spacing:.2px;
  margin:0 0 .5em;
  color:var(--navy);
}
h1{font-size:clamp(2.5rem,5.6vw,4.2rem)}
h2{font-size:clamp(1.85rem,3.4vw,2.7rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:600}
h4{font-size:1.12rem;font-weight:600}
p{margin:0 0 1em;max-width:68ch}
.lead{font-size:1.15rem;color:var(--muted);font-weight:400}
:lang(hi) h1,:lang(hi) h2,:lang(hi) h3{line-height:1.22}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.section{padding:76px 0}
.section--tight{padding:52px 0}
.section--paper{background:var(--paper)}
.section--navy{background:var(--navy);color:#DCE6EE}
.section--navy h2,.section--navy h3,.section--navy h4{color:var(--white)}
.section--navy p{color:#BACAD8}
.section--navy a{color:var(--amber)}
.section--navy a.btn--primary{color:var(--navy)}
.section--navy a.btn--primary:hover{color:#fff}
.section--navy a.btn--wa,.section--navy a.btn--navy{color:#fff}
.section--navy .table-scroll,.section--navy .form-card,.section--navy .tile{color:var(--ink)}
.section--navy .table-scroll a,.section--navy .form-card a{color:var(--navy)}
.section--navy .table-scroll p,.section--navy .form-card p{color:var(--muted)}
.section--navy .table-scroll caption{color:var(--muted)}
.section-head{margin-bottom:34px;max-width:60ch}
.section-head p{margin-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:'Khand',sans-serif;font-weight:600;font-size:1.12rem;
  letter-spacing:.3px;
  padding:.62rem 1.35rem;border-radius:var(--r);
  border:2px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
  line-height:1.35;
}
.btn--primary{background:var(--amber);color:var(--navy);border-color:var(--amber)}
.btn--primary:hover{background:var(--amber-700);border-color:var(--amber-700);color:#fff}
.btn--navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--navy:hover{background:var(--navy-700);color:#fff}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--navy);color:var(--navy)}
.section--navy .btn--ghost{color:#fff;border-color:var(--line-navy)}
.section--navy .btn--ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn--wa{background:#1FA855;border-color:#1FA855;color:#fff}
.btn--wa:hover{background:#178643;border-color:#178643;color:#fff}
.btn--block{width:100%;justify-content:center}
.btn svg{width:19px;height:19px;flex:none;fill:currentColor}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- header ---------- */
.topbar{background:var(--navy);color:#A9BDCD;font-size:.86rem;padding:7px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a{color:#DCE6EE;text-decoration:none}
.topbar a:hover{color:var(--amber)}
.topbar-hours{display:inline-flex;align-items:center;gap:.4rem}
.dot{width:7px;height:7px;border-radius:50%;background:#2ED47A;display:inline-block}

.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand img{height:44px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:'Khand',sans-serif;font-weight:700;font-size:1.42rem;color:var(--navy);letter-spacing:.3px}
.brand-sub{font-size:.72rem;color:var(--amber-700);letter-spacing:1.3px;font-weight:600}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  font-family:'Khand',sans-serif;font-weight:600;font-size:1.06rem;letter-spacing:.3px;
  color:var(--navy);text-decoration:none;padding:.42rem .62rem;border-radius:var(--r);
  border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--amber-700)}
.nav a[aria-current="page"]{border-bottom-color:var(--amber);color:var(--navy)}
.header-actions{display:flex;align-items:center;gap:8px;flex:none}

.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;flex:none}
.lang-switch button{
  font-family:'Mukta','Khand',sans-serif;font-weight:600;font-size:.9rem;min-width:38px;
  background:var(--white);color:var(--muted);border:0;cursor:pointer;padding:.32rem .6rem;
}
.lang-switch button[aria-pressed="true"]{background:var(--navy);color:#fff}

.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);padding:.42rem .6rem;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--navy);margin:4px 0}

/* ---------- hero ---------- */
.hero{background:var(--navy);color:#C9D8E4;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:auto -80px -140px auto;width:420px;height:420px;
  background:radial-gradient(circle,rgba(242,160,7,.16),transparent 66%);pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-block:72px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero p{color:#BACAD8;font-size:1.12rem}
.hero-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:.42rem;font-size:.88rem;font-weight:500;
  padding:.3rem .7rem;border:1px solid var(--line-navy);border-radius:100px;color:#CFDDE8;
}
.chip strong{color:var(--amber);font-weight:700}

/* ---------- hero calculator ---------- */
.quickcalc{background:var(--white);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow);color:var(--ink)}
.quickcalc h2{font-size:1.5rem;margin-bottom:.15em}
.quickcalc .hint{font-size:.9rem;color:var(--muted);margin-bottom:1.1rem}
.slider-value{font-family:'Khand',sans-serif;font-weight:700;font-size:2.5rem;color:var(--navy);line-height:1}
input[type=range]{width:100%;accent-color:var(--amber);height:26px}
.qc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line);margin:18px 0 16px;border-radius:var(--r);overflow:hidden}
.qc-out div{background:var(--paper-2);padding:12px 10px;text-align:center}
.qc-out b{display:block;font-family:'Khand',sans-serif;font-size:1.72rem;font-weight:700;color:var(--navy);line-height:1.05}
.qc-out span{font-size:.79rem;color:var(--muted);display:block;line-height:1.3}
.fineprint{font-size:.78rem;color:var(--muted);margin:10px 0 0;line-height:1.5}

/* ---------- spec rows (services / rate-list pattern) ---------- */
.rows{border-top:2px solid var(--navy)}
.row-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.section--navy .row-item{border-bottom-color:var(--line-navy)}
.section--navy .rows{border-top-color:var(--amber)}
.row-item .idx{font-family:'Khand',sans-serif;font-weight:700;font-size:1.15rem;color:var(--amber-700);padding-top:.3rem;min-width:2.1rem}
.section--navy .row-item .idx{color:var(--amber)}
.row-item h3{margin-bottom:.28em}
.row-item p{margin-bottom:0;font-size:1rem}
.row-item .row-act{align-self:center}
@media(max-width:720px){
  .row-item{grid-template-columns:1fr;gap:10px}
  .row-item .idx{padding-top:0}
}

/* ---------- product tiles ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.tile{background:var(--white);border:1px solid var(--line);border-bottom:3px solid var(--navy);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.tile .ph{background:var(--paper-2);padding:18px;display:flex;align-items:center;justify-content:center;min-height:190px}
.tile .ph img{max-height:180px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.tile .body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.tile h3{font-size:1.22rem;margin-bottom:.22em}
.tile .kicker{font-size:.8rem;color:var(--amber-700);font-weight:600;letter-spacing:.6px;margin-bottom:.35rem}
.tile p{font-size:.96rem;color:var(--muted);margin-bottom:.9rem}
.tile ul{margin:0 0 1rem;padding-left:1.05rem;font-size:.93rem;color:var(--muted)}
.tile ul li{margin-bottom:.22rem}
.tile .body .btn{margin-top:auto;align-self:flex-start}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{border-collapse:collapse;width:100%;min-width:580px;font-size:.97rem}
caption{text-align:left;font-size:.86rem;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line)}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
thead th{background:var(--navy);color:#fff;font-family:'Khand',sans-serif;font-weight:600;font-size:1.02rem;letter-spacing:.3px;border-bottom:0}
tbody tr:nth-child(even){background:var(--paper-2)}
tbody tr:last-child td{border-bottom:0}
td strong{color:var(--navy)}

/* ---------- brands ---------- */
.brands{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.brand-chip{
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:14px 22px;min-height:64px;min-width:130px;
  font-family:'Khand',sans-serif;font-weight:700;font-size:1.3rem;color:var(--navy);letter-spacing:.6px;
}
.brand-chip img{max-height:38px;width:auto;object-fit:contain}

/* ---------- reviews ---------- */
.review{background:#fff;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--r);padding:20px 22px}
.review p{font-size:1rem;margin-bottom:.6rem;color:var(--ink)}
.stars{color:var(--amber-700);letter-spacing:2px;font-size:.95rem}
.review cite{font-style:normal;font-size:.84rem;color:var(--muted)}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.section--navy .form-card{border-color:transparent}
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;font-size:.93rem;color:var(--navy);margin-bottom:5px}
.field .req{color:#C0392B}
input[type=text],input[type=tel],input[type=email],input[type=number],select,textarea{
  width:100%;padding:.62rem .78rem;font:inherit;font-size:1rem;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
}
input:focus,select:focus,textarea:focus{border-color:var(--navy);outline:2px solid rgba(242,160,7,.4);outline-offset:0}
textarea{min-height:104px;resize:vertical}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.help{font-size:.83rem;color:var(--muted);margin-top:4px}
.err{font-size:.85rem;color:#C0392B;margin-top:5px;display:none;font-weight:500}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select{border-color:#C0392B}
.tel-wrap{display:flex}
.tel-wrap .cc{
  display:flex;align-items:center;padding:0 .7rem;background:var(--paper);
  border:1px solid var(--line);border-right:0;border-radius:var(--r) 0 0 var(--r);
  font-weight:600;color:var(--muted);font-size:.97rem;
}
.tel-wrap input{border-radius:0 var(--r) var(--r) 0}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--muted);margin:6px 0 16px}
.consent input{margin-top:.32rem;accent-color:var(--amber);width:17px;height:17px;flex:none}
.form-status{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r);font-size:.95rem;font-weight:500}
.form-status.show{display:block}
.form-status.ok{background:#E6F4EE;color:#0B5B45;border:1px solid #B6DFCF}
.form-status.bad{background:#FBEAE7;color:#8E2A1D;border:1px solid #F0C4BC}

/* ---------- calculator ---------- */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.calc-head{background:var(--navy);color:#fff;padding:20px 26px}
.calc-head h2{color:#fff;margin-bottom:.1em;font-size:1.7rem}
.calc-head p{color:#AFC3D3;margin:0;font-size:.95rem}
.calc-body{padding:26px}
.appliance{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.appliance:last-of-type{border-bottom:0}
.appliance .nm{font-weight:600;color:var(--navy);font-size:1rem}
.appliance .wt{font-size:.82rem;color:var(--muted);font-weight:400;display:block}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stepper button{width:38px;height:38px;border:0;background:var(--paper);color:var(--navy);font-size:1.25rem;font-weight:700;cursor:pointer;line-height:1}
.stepper button:hover{background:var(--amber);color:var(--navy)}
.stepper input{width:52px;text-align:center;border:0;border-inline:1px solid var(--line);border-radius:0;padding:.45rem 0;font-weight:700;color:var(--navy)}
.result{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-top:22px}
.result[hidden]{display:none}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:18px}
.result-grid div{background:#fff;padding:16px 14px}
.result-grid b{display:block;font-family:'Khand',sans-serif;font-size:1.95rem;font-weight:700;color:var(--navy);line-height:1.05}
.result-grid span{font-size:.82rem;color:var(--muted)}
.result-grid .hl b{color:var(--amber-700)}
.locked{text-align:center;padding:26px 20px;border:1px dashed var(--line);border-radius:var(--r);background:var(--paper-2);margin-top:22px}
.locked p{margin:0 auto .9rem;max-width:44ch;color:var(--muted);font-size:.97rem}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(9,22,35,.62)}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:var(--r-lg);max-width:430px;width:100%;padding:28px;position:relative;max-height:92vh;overflow:auto}
.modal-card h3{font-size:1.55rem;margin-bottom:.2em}
.modal-card .sub{color:var(--muted);font-size:.95rem;margin-bottom:1.2rem}
.modal-close{position:absolute;top:10px;right:12px;border:0;background:none;font-size:1.7rem;line-height:1;color:var(--muted);cursor:pointer}

/* ---------- steel gallery ---------- */
.steel-tile{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.steel-tile img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--paper-2)}
.steel-tile .cap{padding:14px 16px 18px}
.steel-tile h3{font-size:1.15rem;margin-bottom:.2em}
.steel-tile p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- map ---------- */
.map-frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;line-height:0;background:var(--paper-2)}
.map-frame iframe{width:100%;height:100%;min-height:330px;border:0}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{
  font-family:'Khand',sans-serif;font-weight:600;font-size:1.24rem;color:var(--navy);
  cursor:pointer;padding:14px 34px 14px 0;position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:11px;font-size:1.6rem;color:var(--amber-700);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted);font-size:1rem}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#9FB4C6;padding:56px 0 0;font-size:.95rem}
.site-footer h4{color:#fff;font-size:1.16rem;margin-bottom:.7em}
.site-footer a{color:#C9D8E4;text-decoration:none}
.site-footer a:hover{color:var(--amber)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.42rem}
.site-footer img.flogo{height:52px;margin-bottom:14px}
.footer-bottom{margin-top:44px;border-top:1px solid var(--line-navy);padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.86rem}

/* ---------- sticky mobile bar ---------- */
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:80;background:var(--navy);border-top:1px solid var(--line-navy)}
.mobile-bar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px;
  color:#DCE6EE;text-decoration:none;font-size:.76rem;font-weight:600;
}
.mobile-bar a svg{width:19px;height:19px;fill:currentColor}
.mobile-bar a.hl{color:var(--amber)}

/* ---------- utilities ---------- */
.stack>*+*{margin-top:14px}
.mb0{margin-bottom:0}
.mt24{margin-top:24px}
.mt32{margin-top:32px}
.center{text-align:center}
.center p{margin-inline:auto}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split--wide{grid-template-columns:1.15fr .85fr}
.note{background:var(--amber-100);border-left:3px solid var(--amber);padding:14px 18px;border-radius:0 var(--r) var(--r) 0;font-size:.95rem}
.note p{margin-bottom:0}
.breadcrumb{font-size:.86rem;color:var(--muted);padding:14px 0 0}
.breadcrumb a{color:var(--muted)}
.pagehead{background:var(--paper);padding:34px 0 48px;border-bottom:1px solid var(--line)}
.pagehead h1{font-size:clamp(2.1rem,4.4vw,3.3rem);margin-bottom:.25em}
.pagehead p{font-size:1.1rem;color:var(--muted);margin-bottom:0}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-block:52px}
  .split,.split--wide{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:10px 22px 18px;border-bottom:1px solid var(--line);
    box-shadow:0 16px 24px -18px rgba(14,36,57,.5);
  }
  .nav.open{display:flex}
  .nav a{padding:.62rem 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{border-bottom-color:var(--amber)}
  .menu-toggle{display:block;order:3}
  .site-header .wrap{position:relative;flex-wrap:wrap}
  .header-actions .btn--call{display:none}
  .mobile-bar{display:flex}
  body{padding-bottom:60px}
}
@media(max-width:640px){
  body{font-size:16.5px}
  .section{padding:54px 0}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .field-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .qc-out{grid-template-columns:1fr 1fr}
  .qc-out div:first-child{grid-column:1/-1}
  .topbar .wrap{justify-content:center;font-size:.8rem}
  .brand img{height:38px}
  .brand-name{font-size:1.22rem}
}

/* ---------- print ---------- */
@media print{
  .site-header,.topbar,.mobile-bar,.site-footer,.btn{display:none}
  body{font-size:12pt}
}