/*
Theme Name: Sturdex Industries
Theme URI: https://www.sturdex.in
Description: Custom conversion & SEO/GEO optimized theme for Sturdex Industries — commercial kitchen equipment & refrigeration manufacturer, Greater Noida. Lightweight, schema-rich, WhatsApp-first.
Author: Sturdex Web Team
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: sturdex
*/

:root{
  --paper:#ffffff; --paper-2:#f4f6f9; --paper-3:#eef1f6; --ink:#111820; --ink-2:#3b4655; --ink-3:#6a7686;
  --line:#dde3ea; --line-2:#e9edf2;
  --blue:#0e5fc0; --blue-deep:#0a2f63; --blue-dark:#08213f; --blue-soft:#e8f0fb;
  --steel:#8a95a3; --steel-dark:#414c5a;
  --ember:#e0561f; --ember-soft:#fdece3;
  --amber:#c67c00;
  --green:#127a48;
  --wa:#1faa54; --wa-2:#25d366;
  --shadow:0 1px 2px rgba(16,30,54,.05),0 10px 30px -14px rgba(16,30,54,.22);
  --shadow-lg:0 30px 70px -30px rgba(10,47,99,.42);
  --fd:"Bricolage Grotesque",system-ui,sans-serif;
  --fb:"Hanken Grotesk",system-ui,sans-serif;
  --fm:"JetBrains Mono",ui-monospace,monospace;
  --wrap:1180px; --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--fb);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}h2{font-size:clamp(1.6rem,3.4vw,2.35rem)}h3{font-size:1.3rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.sec{padding:66px 0}
.sec-tight{padding:44px 0}
.center{text-align:center}
.eyebrow{font-family:var(--fm);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue);font-weight:600;margin-bottom:10px}
.lead{font-size:1.16rem;color:var(--ink-2);max-width:720px}
.muted{color:var(--ink-3)}
.mono{font-family:var(--fm)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.98rem;padding:13px 22px;border-radius:11px;border:1.5px solid transparent;cursor:pointer;transition:.16s ease;line-height:1;font-family:var(--fb)}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{background:#178a44;color:#fff}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-deep);color:#fff}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000;color:#fff}
.btn-ghost{background:#fff;color:var(--blue-deep);border-color:var(--line)}.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-lg{padding:16px 28px;font-size:1.05rem}
.btn-sm{padding:9px 15px;font-size:.85rem;border-radius:9px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topstrip{background:var(--blue-dark);color:#cdddf3;font-size:.8rem}
.topstrip .wrap{display:flex;gap:18px;align-items:center;justify-content:space-between;padding-top:7px;padding-bottom:7px}
.topstrip a{color:#dCE8f8}
.topstrip .r{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topstrip .gst{font-family:var(--fm);font-size:.72rem;letter-spacing:.03em;color:#8fb4e6}
.hdr{display:flex;align-items:center;gap:20px;height:70px}
.logo{font-family:var(--fd);font-weight:800;font-size:1.4rem;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.logo .x{color:var(--ember)}
.logo small{display:block;font-family:var(--fm);font-size:.52rem;letter-spacing:.34em;color:var(--ink-3);font-weight:500;margin-top:-3px}
.nav{margin:0 0 0 auto;padding:0;display:flex;gap:4px;align-items:center;list-style:none}
.nav li{list-style:none;margin:0}
.nav a{color:var(--ink-2);font-weight:600;font-size:.94rem;padding:9px 12px;border-radius:9px;display:inline-block}
.nav a:hover{background:var(--blue-soft);color:var(--blue-deep);text-decoration:none}
.nav .menu-item-has-children{position:relative}
.nav .sub-menu{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:240px;padding:8px;display:none;list-style:none;margin:6px 0 0}
.nav .menu-item-has-children:hover .sub-menu{display:block}
.nav .sub-menu a{display:block;padding:8px 12px;font-size:.9rem;font-weight:600}
.hdr-cta{display:flex;gap:9px;align-items:center}
.hamb{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.hamb span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}
@media(max-width:1000px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);flex-direction:column;align-items:stretch;background:#fff;padding:80px 18px 30px;box-shadow:var(--shadow-lg);gap:2px;overflow-y:auto;display:none}
  body.nav-open .nav{display:flex;animation:navin .2s ease}
  @keyframes navin{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
  .nav .sub-menu{position:static;display:block;box-shadow:none;border:0;border-left:2px solid var(--line);border-radius:0;margin:0 0 6px 12px;padding:0}
  .hamb{display:block;z-index:60}
  body.nav-open .hamb span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  body.nav-open .hamb span:nth-child(2){opacity:0}
  body.nav-open .hamb span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .hdr-cta .callbtn{display:none}
}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1100px 480px at 84% -12%,rgba(14,95,192,.28),transparent 60%),linear-gradient(175deg,#0a2f63,#0a2440 72%,#08203c);color:#eaf1fb}
.hero:before{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:36px 36px;-webkit-mask:radial-gradient(120% 92% at 72% 0%,#000,transparent 76%);mask:radial-gradient(120% 92% at 72% 0%,#000,transparent 76%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:64px 22px 68px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:#6fa8ec}
.hero .lead{color:#c6d7ef}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero .trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--fm);font-size:.72rem;letter-spacing:.03em;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.17);color:#dbe7f8;padding:6px 11px;border-radius:999px}
.hero-media{position:relative}
.hero-media img{border-radius:18px;border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-media .tagpill{position:absolute;bottom:-14px;left:-14px;background:#fff;color:var(--ink);border-radius:12px;padding:10px 15px;box-shadow:var(--shadow-lg);font-weight:700;font-size:.85rem}
.hero-media .tagpill b{color:var(--ember)}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:30px}.hero-media{order:-1}}

/* section bits */
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto}
.grid{display:grid;gap:18px}
.grid>*{min-width:0}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s ease;display:flex;flex-direction:column;min-width:0}
.card:hover{transform:translateY(-3px);box-shadow:0 30px 60px -28px rgba(10,47,99,.4);border-color:#c3d2e6}
.card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .body h3{font-size:1.08rem;margin:0}
.card .body p{font-size:.9rem;color:var(--ink-3);margin:0;flex:1}
.card .body .row{display:flex;gap:8px;align-items:center;margin-top:8px}
.cat-card{position:relative;color:#fff;border-radius:var(--radius);overflow:hidden;min-height:200px;display:flex;align-items:flex-end;box-shadow:var(--shadow)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.cat-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,33,63,.05),rgba(8,33,63,.86));z-index:1}
.cat-card .inner{position:relative;z-index:2;padding:18px 20px}
.cat-card h3{color:#fff;margin:0 0 3px}
.cat-card p{color:#cfe0f6;font-size:.85rem;margin:0}
.cat-card:hover{text-decoration:none}
.cat-card:hover img{transform:scale(1.04)}
.cat-card img{transition:.4s}

/* feature strips */
.usp{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:940px){.usp{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.usp{grid-template-columns:1fr}}
.usp .u{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.usp .u .ic{width:42px;height:42px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:1.3rem;margin-bottom:11px}
.usp .u h3{font-size:1.05rem;margin:0 0 4px}
.usp .u p{font-size:.9rem;color:var(--ink-3);margin:0}
.band{background:linear-gradient(120deg,var(--blue-deep),#0d3f80);color:#fff;border-radius:22px;padding:40px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 6px}.band p{color:#c6d7ef;margin:0}
.pills{display:flex;flex-wrap:wrap;gap:9px}
.pill{background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:.86rem;font-weight:600;color:var(--ink-2)}
.alt{background:var(--paper-2)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:940px){.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.steps{grid-template-columns:1fr}}
.steps .st{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;position:relative}
.steps .st:before{counter-increment:s;content:"0" counter(s);font-family:var(--fd);font-weight:800;font-size:1.5rem;color:var(--blue);opacity:.35}
.steps .st h3{font-size:1.02rem;margin:6px 0 4px}.steps .st p{font-size:.88rem;color:var(--ink-3);margin:0}

/* content pages */
.page-hero{background:linear-gradient(175deg,#0a2f63,#0a2440);color:#eaf1fb;padding:52px 0 46px}
.page-hero h1{color:#fff;margin:0}
.page-hero .crumb{font-family:var(--fm);font-size:.78rem;color:#8fb4e6;margin-bottom:12px}
.page-hero .crumb a{color:#bcd3f2}
.prose{max-width:820px}
.prose h2{margin-top:1.6em}.prose h3{margin-top:1.3em}
.prose ul{padding-left:22px}.prose li{margin:.35em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.95rem}
.prose th{background:var(--ink);color:#fff;text-align:left;padding:10px 13px;font-family:var(--fd);font-size:.9rem}
.prose td{padding:9px 13px;border-top:1px solid var(--line-2)}
.prose tr:nth-child(even) td{background:var(--paper-2)}
.faq{border:1px solid var(--line);border-radius:12px;margin:.6em 0;overflow:hidden;background:#fff}
.faq summary{padding:14px 18px;font-weight:700;cursor:pointer;font-family:var(--fd);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--blue);font-size:1.3rem;line-height:1}
.faq[open] summary:after{content:"–"}
.faq .fa{padding:0 18px 15px;color:var(--ink-2)}

/* product single */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
@media(max-width:820px){.prod{grid-template-columns:1fr}}
.prod-media img{border-radius:16px;border:1px solid var(--line);width:100%;object-fit:cover}
.spec{width:100%;border-collapse:collapse;font-size:.92rem;margin:14px 0}
.spec td{padding:8px 12px;border-top:1px solid var(--line-2)}
.spec td:first-child{font-weight:700;width:42%;color:var(--ink-2)}
.tag{display:inline-flex;align-items:center;gap:5px;font-family:var(--fm);font-size:.66rem;font-weight:600;letter-spacing:.04em;padding:3px 8px;border-radius:6px}
.t-ss{background:var(--blue-soft);color:var(--blue-deep)}

/* clients / trusted-by */
.client-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.client{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center;box-shadow:var(--shadow);transition:.18s ease;display:flex;flex-direction:column;gap:4px;align-items:center;justify-content:center;min-height:98px}
.client:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:0 24px 50px -26px rgba(10,47,99,.42)}
.client b{font-family:var(--fd);font-size:1.05rem;color:var(--ink);letter-spacing:-.01em;line-height:1.2}
.client span{font-family:var(--fm);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}

/* footer */
.site-footer{position:relative;overflow:hidden;margin-top:20px;padding:56px 0 28px;color:#b7c9e2;
  background:
    radial-gradient(720px 320px at 88% -10%,rgba(14,95,192,.30),transparent 62%),
    radial-gradient(560px 320px at 4% 112%,rgba(224,86,31,.16),transparent 60%),
    linear-gradient(180deg,#0c2c52,#081d38 72%,#06182f)}
.site-footer:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:42px 42px;-webkit-mask:radial-gradient(125% 85% at 82% 0%,#000,transparent 72%);mask:radial-gradient(125% 85% at 82% 0%,#000,transparent 72%)}
.site-footer:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--ember))}
.site-footer .wrap{position:relative;z-index:1}
.site-footer a{color:#9fc0ec}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
@media(max-width:860px){.f-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.f-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.02em;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.4em 0;font-size:.9rem}
.f-nap{font-size:.9rem;line-height:1.8;color:#cfe0f6}
.f-nap .mono{font-family:var(--fm);font-size:.82rem}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;font-size:.8rem;color:#7f9bc0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.f-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.f-badges span{font-family:var(--fm);font-size:.68rem;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:5px 9px;border-radius:7px;color:#cfe0f6}

/* floating whatsapp */
#waw{position:fixed;right:18px;bottom:18px;z-index:60}
#waw .bub{position:absolute;right:0;bottom:76px;width:300px;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid var(--line);overflow:hidden;transform:translateY(12px) scale(.97);opacity:0;pointer-events:none;transition:.22s}
#waw.open .bub{transform:none;opacity:1;pointer-events:auto}
#waw .bh{background:var(--wa);color:#fff;padding:14px 16px;display:flex;gap:11px;align-items:center}
#waw .bh b{font-family:var(--fd);font-size:1rem;display:block}
#waw .bh span{font-size:.72rem;color:#d9f6e4}
#waw .av{width:38px;height:38px;border-radius:50%;background:#fff;color:var(--wa);display:grid;place-items:center;font-family:var(--fd);font-weight:800}
#waw .bb{padding:15px 16px}
#waw .bb .q{background:var(--paper-2);border-radius:12px 12px 12px 3px;padding:11px 13px;font-size:.86rem;color:var(--ink)}
#waw .bb .go{display:block;text-align:center;background:var(--wa);color:#fff;font-weight:700;margin-top:12px;padding:11px;border-radius:11px}
#waw .bb .go:hover{background:#178a44;text-decoration:none}
#waw .fab{width:60px;height:60px;border-radius:50%;background:var(--wa);border:none;box-shadow:var(--shadow-lg);cursor:pointer;display:grid;place-items:center;position:relative}
#waw .fab:after{content:"";position:absolute;inset:0;border-radius:50%;animation:wpulse 2.4s infinite}
@keyframes wpulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
#waw .fab svg{width:32px;height:32px;fill:#fff}
.callfab{position:fixed;left:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-lg)}
.callfab:hover{background:var(--blue-deep);text-decoration:none}
.callfab svg{width:26px;height:26px;fill:#fff}
@media(min-width:1001px){.callfab{display:none}}

/* enquiry form */
.equote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.equote label{display:block;font-size:.82rem;font-weight:700;color:var(--ink-2);margin:10px 0 4px}
.equote input,.equote textarea,.equote select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font-family:var(--fb);font-size:.95rem;background:var(--paper-2)}
.equote input:focus,.equote textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.equote .btn{width:100%;justify-content:center;margin-top:14px}
.notice{padding:12px 16px;border-radius:10px;font-size:.9rem;margin:10px 0}
.notice.ok{background:var(--wa-2);color:#063;background:#e2f4ea;color:var(--green);border:1px solid #b9e3ca}
.skip-link{position:absolute;left:-9999px}