/* Shree Ganesh Engineering Works — ballvalves-india.com */
:root{
  --navy:#0b2545;--navy-2:#13315c;--steel:#8da9c4;--ink:#1b2430;--muted:#5b6776;
  --line:#dde3ea;--bg:#ffffff;--bg-soft:#f3f6f9;--accent:#d9480f;--accent-dark:#b03a0b;
  --green:#1f8f4e;--radius:10px;--shadow:0 6px 24px rgba(11,37,69,.08);
  --wrap:1200px;--font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-h:"Barlow","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.7 var(--font);color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-2);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--font-h);color:var(--navy);line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(1.9rem,4vw,2.9rem)}
h2{font-size:clamp(1.45rem,2.6vw,2rem);margin-top:1.6em}
h3{font-size:1.2rem;margin-top:1.3em}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em;margin:0 0 1em}
li{margin-bottom:.35em}
strong{color:var(--navy);font-weight:650}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:999}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Top bar + header */
.topbar{background:var(--navy);color:#cfdcea;font-size:.85rem}
.topbar .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
.topbar .tb-links{display:flex;gap:18px;flex-wrap:wrap}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px}
.logo img{width:190px;height:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.nav>ul>li{position:relative;margin:0}
.nav>ul>li>a,.nav>ul>li>button{display:block;padding:10px 12px;font:600 .95rem var(--font);color:var(--ink);text-decoration:none;background:none;border:0;cursor:pointer;border-radius:6px}
.nav>ul>li>a:hover,.nav>ul>li>button:hover,.nav>ul>li>a[aria-current="page"]{color:var(--accent);background:var(--bg-soft)}
.nav .caret::after{content:"";display:inline-block;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;transform:translateY(2px)}
.dropdown{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;min-width:260px}
.dropdown.mega{width:720px;left:-180px;display:none;grid-template-columns:repeat(3,1fr);gap:6px 18px}
.has-dd:hover>.dropdown,.has-dd:focus-within>.dropdown,.has-dd.open>.dropdown{display:block}
.has-dd:hover>.dropdown.mega,.has-dd:focus-within>.dropdown.mega,.has-dd.open>.dropdown.mega{display:grid}
.dropdown h4{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:6px 0 4px}
.dropdown ul{list-style:none;margin:0;padding:0}
.dropdown a{display:block;padding:5px 6px;font-size:.92rem;color:var(--ink);text-decoration:none;border-radius:5px}
.dropdown a:hover{background:var(--bg-soft);color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:4px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:8px;font:600 .95rem var(--font);text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.2;transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--bg-soft);color:var(--accent)}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{background:#18733f;color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.ico{width:18px;height:18px;flex:none;fill:currentColor}

/* Hero */
.hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 60%,#1d4e89 100%);color:#e6eef7;padding:56px 0 64px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{color:#fff}
.hero p.lead{font-size:1.12rem;color:#d4e1ee;max-width:620px}
.hero strong{color:#fff}
.hero-img{background:#fff;border-radius:16px;padding:14px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hero-img img{border-radius:10px}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:18px 0 0;font-size:.95rem}
.hero-points li::before{content:"✓";color:#ffb48f;margin-right:6px;font-weight:700}
.eyebrow{display:inline-block;font:600 .8rem var(--font);letter-spacing:.08em;text-transform:uppercase;color:#ffb48f;margin-bottom:10px}

.page-hero{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#d4e1ee;padding:34px 0 38px}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{max-width:780px;margin:0}
.page-hero strong{color:#fff}
.breadcrumb{font-size:.85rem;margin-bottom:12px}
.breadcrumb ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:4px}
.breadcrumb li{margin:0}
.breadcrumb li+li::before{content:"›";margin:0 6px;color:var(--steel)}
.breadcrumb a{color:#bcd0e4;text-decoration:none}
.breadcrumb a:hover{color:#fff}
.breadcrumb [aria-current]{color:#fff}

/* Sections */
section{padding:56px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:28px}
.section-head h2{margin-top:0}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:var(--shadow)}
.card h3{margin-top:0;font-size:1.12rem}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:.6em}
.card .more{font-weight:600;font-size:.92rem;text-decoration:none}
.p-card{display:flex;flex-direction:column;padding:0;overflow:hidden;text-decoration:none;color:inherit}
.p-card .p-img{background:#eef1f4;aspect-ratio:9/8;display:flex;align-items:center;justify-content:center}
.p-card .p-img img{width:100%;height:100%;object-fit:cover}
.p-card .p-body{padding:16px 18px 18px}
.p-card h3{font-size:1.05rem;margin:0 0 6px;color:var(--navy)}
.p-card p{font-size:.9rem;color:var(--muted);margin:0}
.p-card:hover h3{color:var(--accent)}
.i-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:180px;display:flex;align-items:flex-end;text-decoration:none;background:var(--navy-2) radial-gradient(circle at 80% 20%,rgba(141,169,196,.45),transparent 55%),repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px)}
.i-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.i-card span{position:relative;color:#fff;font:700 1.08rem var(--font-h);padding:16px;background:linear-gradient(transparent,rgba(11,37,69,.85));width:100%}
.i-card:hover img{opacity:.7}
.stat{border-left:3px solid var(--accent);padding:4px 0 4px 14px}
.stat b{display:block;font:700 1.15rem var(--font-h);color:var(--navy)}
.stat span{font-size:.9rem;color:var(--muted)}
.checklist{list-style:none;padding:0}
.checklist li{position:relative;padding-left:28px}
.checklist li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/12px no-repeat}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}

/* Product / content layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
.content>section{padding:0}
.content h2:first-child{margin-top:0}
.sidebar{align-self:stretch;display:flex;flex-direction:column;gap:18px}
.sidebar .side-cta{position:sticky;top:96px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff}
.side-box h3{margin:0 0 10px;font-size:1.05rem}
.side-box ul{list-style:none;padding:0;margin:0}
.side-box li{margin:0;border-bottom:1px solid var(--line)}
.side-box li:last-child{border:0}
.side-box li a{display:block;padding:7px 2px;font-size:.92rem;text-decoration:none;color:var(--ink)}
.side-box li a:hover,.side-box li a[aria-current="page"]{color:var(--accent)}
.side-cta{background:var(--navy);color:#d4e1ee;border:0}
.side-cta h3{color:#fff}
.side-cta .btn{width:100%;justify-content:center;margin-top:8px}
.prod-top{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin-bottom:12px}
.prod-img{background:#eef1f4;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.prod-img img{width:100%}
.prod-img figcaption{font-size:.82rem;color:var(--muted);padding:8px 12px;background:#fff}
.quick-specs{list-style:none;padding:0;margin:0 0 6px;display:grid;gap:6px}
.quick-specs li{display:flex;gap:10px;font-size:.93rem;margin:0;padding:8px 12px;background:var(--bg-soft);border-radius:6px}
.quick-specs b{min-width:118px;color:var(--navy)}
.table-wrap{overflow-x:auto;margin:0 0 1.2em;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:var(--bg-soft);color:var(--navy);font-weight:650;width:34%}
thead th{background:var(--navy);color:#fff;width:auto}
tr:last-child th,tr:last-child td{border-bottom:0}
.note{font-size:.88rem;color:var(--muted);background:var(--bg-soft);border-left:3px solid var(--steel);padding:10px 14px;border-radius:0 6px 6px 0}
.faq details{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;padding:14px 44px 14px 16px;font-weight:600;color:var(--navy);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:10px;font-size:1.4rem;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 16px 14px}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.tags li{margin:0}
.tags a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.88rem;text-decoration:none;background:#fff}
.tags a:hover{border-color:var(--accent)}

/* CTA band */
.cta-band{background:linear-gradient(110deg,var(--accent) 0%,#e8590c 100%);color:#fff;padding:44px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;color:#ffe8dc}

/* Forms (contact + quote pages only) */
.form-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.9rem;color:var(--navy)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{font:inherit;font-size:.96rem;padding:11px 12px;border:1px solid #c5ced8;border-radius:8px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--steel);border-color:var(--navy-2)}
.field textarea{min-height:130px;resize:vertical}
.field .err{color:#b42318;font-size:.82rem;min-height:1em}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#b42318}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.consent input{margin-top:5px}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:14px;padding:12px 14px;border-radius:8px;display:none}
.form-status.ok{display:block;background:#e7f6ec;color:#13562f}
.form-status.bad{display:block;background:#fdecea;color:#8a1c12}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:12px;margin-bottom:16px}
.contact-list .ico{width:22px;height:22px;color:var(--accent);margin-top:3px}

/* Blog */
.post-meta{font-size:.88rem;color:#bcd0e4}
.article{max-width:820px}
.article h2{font-size:1.55rem}
.toc{background:var(--bg-soft);border-radius:var(--radius);padding:16px 20px;margin:0 0 24px}
.toc b{color:var(--navy)}
.toc ol{margin:.5em 0 0}

/* Sitemap page */
.sitemap-cols{columns:3 260px;column-gap:40px}
.sitemap-cols section{padding:0 0 18px;break-inside:avoid}
.sitemap-cols h2{font-size:1.15rem;margin:0 0 8px}

/* Footer */
.site-footer{background:#081a33;color:#a9bbcf;font-size:.92rem;padding:52px 0 0}
.site-footer .wrap>.grid{grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:32px}
.site-footer h3{color:#fff;font-size:1.05rem;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.site-footer a{color:#d0dcea;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer address{font-style:normal;margin-bottom:12px}
.foot-logo{background:#fff;display:inline-block;padding:8px 12px;border-radius:8px;margin-bottom:12px}
.foot-logo img{width:170px}
.foot-bottom{border-top:1px solid #1c3456;margin-top:36px;padding:16px 76px 16px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem}

/* Floating contact */
.float-wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60}
.float-wa svg{width:30px;height:30px;fill:#fff}
.mobile-bar{display:none}

/* 404 */
.notfound{text-align:center;padding:80px 0}
.notfound .code{font:800 6rem var(--font-h);color:var(--steel);line-height:1}

/* Responsive */
@media (max-width:1180px){
  .dropdown.mega{width:640px;left:-220px}
}
@media (max-width:1100px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;height:calc(100vh - 76px);height:calc(100dvh - 76px);background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 100px;overflow-y:auto;display:none;border-top:1px solid var(--line)}
  .nav.open{display:flex}
  .nav>ul{flex-direction:column}
  .nav>ul>li>a,.nav>ul>li>button{width:100%;text-align:left;padding:12px 4px;border-bottom:1px solid var(--line);border-radius:0}
  .dropdown,.dropdown.mega{position:static;box-shadow:none;border:0;width:auto;padding:6px 0 10px 12px;display:none}
  .has-dd:hover>.dropdown,.has-dd:focus-within>.dropdown,.has-dd:hover>.dropdown.mega,.has-dd:focus-within>.dropdown.mega{display:none}
  .has-dd.open>.dropdown,.has-dd.open>.dropdown.mega{display:block}
  .nav .btn{margin-top:14px;justify-content:center}
}
@media (max-width:960px){
  .hero .wrap,.two-col,.layout,.prod-top{grid-template-columns:1fr}
  .sidebar .side-cta{position:static}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .site-footer .wrap>.grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  section{padding:40px 0}
  .topbar{display:none}
  .g2,.g3,.g4,.form-grid{grid-template-columns:1fr}
  .g4.keep2{grid-template-columns:1fr 1fr}
  .site-footer .wrap>.grid{grid-template-columns:1fr}
  .logo img{width:160px}
  .float-wa{display:none}
  .mobile-bar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--navy);box-shadow:0 -4px 14px rgba(0,0,0,.2)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:6px;color:#fff;text-decoration:none;font-weight:600;font-size:.9rem;padding:13px 4px}
  .mobile-bar a+a{border-left:1px solid #24426b}
  .mobile-bar a.q{background:var(--accent)}
  .site-footer{padding-bottom:56px}
  .foot-bottom{padding-right:0}
  th{width:42%}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}