/*
Theme Name: Litwatt Solutions
Theme URI: https://litwatt.com
Author: Litwatt Solutions
Description: Premium B2B industrial electrical theme — energy meters, panel instruments, switchgear and power-quality equipment. Includes Products and Case Studies post types, faceted product filtering, request-a-quote capture, WhatsApp integration and a 24/7 assistant.
Version: 2.1.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: litwatt
Tags: business, e-commerce, industrial, custom-menu, custom-logo, featured-images, translation-ready
*/
:root{
--navy-950:#060f1f;--navy-900:#0b1c36;--navy-800:#122a4d;--navy-700:#1a3a63;
--blue-600:#0b63e6;--blue-500:#2b82f5;--blue-400:#5aa2fb;--blue-100:#e6f0ff;
--amber-500:#f2a71b;--amber-100:#fdf0d8;
--green-600:#1c9d5b;--green-100:#e3f7ec;
--red-600:#d63838;--red-100:#fbe6e6;
--white:#ffffff;
--grey-950:#12161c;--grey-800:#2a323c;--grey-700:#4b5563;--grey-500:#8a94a3;--grey-300:#d7dce3;--grey-200:#e6e9ee;--grey-100:#f2f4f7;--grey-50:#f8f9fb;
--color-bg:var(--white);--color-bg-subtle:var(--grey-50);--color-surface:var(--white);
--color-border:var(--grey-300);--color-border-strong:var(--grey-500);--color-border-dark:var(--navy-700);
--color-ink:var(--navy-950);--color-text-body:var(--grey-800);--color-text-muted:var(--grey-500);
--color-brand:var(--blue-600);--color-brand-hover:var(--blue-500);--color-brand-active:var(--navy-800);--color-accent:var(--amber-500);
--color-success:var(--green-600);--color-success-bg:var(--green-100);--color-danger:var(--red-600);--color-danger-bg:var(--red-100);
--color-info-bg:var(--blue-100);--color-accent-bg:var(--amber-100);
--font-body:'Inter',-apple-system,Arial,sans-serif;
--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:999px;
--shadow-sm:0 1px 2px rgba(11,28,54,.06);--shadow-md:0 4px 12px rgba(11,28,54,.08);--shadow-lg:0 12px 32px rgba(11,28,54,.12);
--container-max:1280px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--color-brand);text-decoration:none}
a:hover{color:var(--color-brand-hover);text-decoration:underline}
button{font-family:var(--font-body)}
h1,h2,h3,h4{font-family:var(--font-body)}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--color-brand);padding:10px 16px;z-index:999}
.skip-link:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--blue-400);outline-offset:2px}
.container,.section-inner{max-width:var(--container-max);margin:0 auto}
section{padding:64px 32px}
/* ---------- buttons / badges / forms (design-system tokens) ---------- */
.lw-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-weight:600;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,color .15s,border-color .15s;padding:9px 18px;font-size:14px;line-height:1.2}
.lw-btn:hover{text-decoration:none}
.lw-btn--sm{padding:6px 14px;font-size:13px}
.lw-btn--lg{padding:13px 26px;font-size:15px}
.lw-btn--primary{background:var(--color-brand);color:#fff}
.lw-btn--primary:hover{background:var(--color-brand-hover);color:#fff}
.lw-btn--secondary{background:#fff;color:var(--color-brand);border-color:var(--color-brand)}
.lw-btn--secondary:hover{background:var(--blue-100);color:var(--color-brand)}
.lw-btn--dark{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28)}
.lw-btn--dark:hover{background:rgba(255,255,255,.2);color:#fff}
.lw-btn--accent{background:var(--color-accent);color:var(--navy-950)}
.lw-btn--accent:hover{filter:brightness(1.06);color:var(--navy-950)}
.lw-btn--ghost{background:transparent;color:var(--color-brand)}
.lw-btn--ghost:hover{background:var(--blue-100);color:var(--color-brand)}
.lw-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-full);line-height:1.4}
.lw-badge--in{background:var(--color-success-bg);color:var(--color-success)}
.lw-badge--out{background:var(--color-danger-bg);color:var(--color-danger)}
.lw-badge--new{background:var(--color-accent-bg);color:#8a5b04}
.lw-badge--neutral{background:var(--grey-100);color:var(--grey-700)}
.lw-input,.lw-select,textarea.lw-ta{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;font-family:var(--font-body);color:var(--color-ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.lw-input:focus,.lw-select:focus,textarea.lw-ta:focus{outline:none;border-color:var(--color-brand);box-shadow:0 0 0 3px var(--blue-100)}
textarea.lw-ta{min-height:90px;resize:vertical}
.lw-check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-text-body);cursor:pointer}
.lw-check input{accent-color:var(--color-brand);width:16px;height:16px;margin:0;flex-shrink:0}
.lw-check .cnt{margin-left:auto;color:var(--grey-500);font-size:12px}
.lw-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--grey-500)}
.lw-breadcrumb a{color:var(--grey-500)}
.lw-breadcrumb span[aria-current]{color:var(--color-ink);font-weight:600}
/* ---------- header / nav / mega menu ---------- */
.site-header{position:sticky;top:0;z-index:200;transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.topbar{background:var(--navy-950);color:rgba(255,255,255,.7);font-size:12px;padding:6px 32px;display:flex;justify-content:flex-end;gap:16px;align-items:center;white-space:nowrap;overflow-x:auto}
.topbar a{color:rgba(255,255,255,.7)}
.navbar{background:var(--navy-900);color:#fff;display:flex;align-items:center;padding:0 32px;gap:28px;height:104px}
.navbar .logo-link{display:flex;align-items:center;gap:10px;flex-shrink:0}
.navbar .logo-link:hover{text-decoration:none}
.navbar img.logo{height:74px;width:auto}
.main-nav{display:flex;gap:6px;font-size:14px;font-weight:600;flex:1;align-items:stretch;list-style:none;margin:0;padding:0}
.nav-item{position:relative;display:flex;align-items:center}
.nav-item>a,.nav-item>span{padding:0 12px;height:104px;display:flex;align-items:center;cursor:pointer;color:#fff;text-decoration:none;border-bottom:2px solid transparent;transition:border-color .15s,color .15s}
.nav-item>a:hover,.nav-item>span:hover,.nav-item:hover>a,.nav-item:hover>span{color:var(--blue-400);border-bottom-color:var(--blue-400);text-decoration:none}
.mega{position:absolute;top:100%;left:0;transform:none;background:#fff;color:var(--color-ink);border-radius:0 0 var(--radius-md) var(--radius-md);box-shadow:var(--shadow-md);width:760px;max-width:calc(100vw - 32px);padding:28px;display:none;grid-template-columns:1.1fr 1.3fr 1fr;gap:32px;border-top:3px solid var(--color-brand)}
.nav-item:hover .mega,.nav-item:focus-within .mega{display:grid}
.mega h4{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--grey-500);margin:0 0 12px}
.mega .cat-list a{display:flex;justify-content:space-between;padding:8px 0;color:var(--color-ink);font-weight:500;font-size:14px;border-bottom:1px solid var(--grey-100)}
.mega .cat-list a:hover{color:var(--color-brand);text-decoration:none}
.mega .cat-list span{color:var(--grey-500);font-weight:400;font-size:12px}
.mega .feat-card{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--grey-100);align-items:center}
.mega .feat-thumb{width:48px;height:48px;background:var(--grey-100);border-radius:var(--radius-sm);flex-shrink:0;object-fit:cover}
.mega .feat-title{font-size:13px;font-weight:600;color:var(--color-ink)}
.mega .feat-price{font-size:12px;color:var(--grey-500)}
.mega .brand-chip{display:inline-block;padding:8px 14px;border:2px solid var(--color-border);border-radius:var(--radius-sm);font-size:12px;font-weight:700;margin:0 8px 8px 0}
.mega .brand-chip:hover{filter:brightness(.9);text-decoration:none}
.mega .mega-cta{background:var(--navy-950);color:#fff;border-radius:var(--radius-md);padding:16px;margin-top:12px}
.mega .mega-cta p{font-size:13px;margin:0 0 10px;line-height:1.4}
.header-search{width:260px;position:relative}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.hamburger{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;line-height:1}
.mobile-nav{display:none}
@media (max-width:1100px){.main-nav,.header-search{display:none}.hamburger{display:block}.mobile-nav.open{display:flex}.mobile-nav{position:fixed;inset:120px 0 0 0;background:var(--navy-900);flex-direction:column;padding:20px 24px;gap:4px;z-index:199;overflow:auto}.mobile-nav a{color:#fff;font-size:16px;font-weight:600;padding:14px 0;border-bottom:1px solid var(--navy-700);text-decoration:none}}
/* ---------- photographic scenes ---------- */
.scene{position:relative;background-size:cover;background-position:center;background-repeat:no-repeat;isolation:isolate}
.scene>*{position:relative;z-index:2}
.scene::before{content:'';position:absolute;inset:0;z-index:1}
.scene--hero::before{background:linear-gradient(100deg,rgba(6,15,31,.94) 0%,rgba(6,15,31,.82) 42%,rgba(11,28,54,.55) 100%)}
.scene--cta::before{background:linear-gradient(90deg,rgba(6,15,31,.9) 0%,rgba(6,15,31,.62) 100%)}
.scene--testi::before{background:linear-gradient(180deg,rgba(6,15,31,.93),rgba(6,15,31,.88))}
.scene--about::before{background:linear-gradient(180deg,rgba(6,15,31,.86),rgba(6,15,31,.94))}
.scene--band::before{background:linear-gradient(90deg,rgba(6,15,31,.92) 0%,rgba(18,42,77,.7) 60%,rgba(11,99,230,.35) 100%)}
.hero{color:#fff;padding:104px 32px;overflow:hidden}
.hero::after{content:'';position:absolute;inset:0;z-index:1;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:48px 48px;pointer-events:none}
.hero-inner{max-width:var(--container-max);margin:0 auto;display:flex;align-items:center;gap:56px}
.hero-copy{flex:1;max-width:760px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(90,162,251,.18);color:var(--blue-400);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:var(--radius-sm);margin-bottom:20px}
.hero h1{font-size:52px;line-height:1.1;margin:0 0 18px;font-weight:700;letter-spacing:-.01em;text-wrap:pretty}
.hero p.sub{font-size:17px;color:rgba(255,255,255,.78);margin:0 0 32px;max-width:520px;line-height:1.6}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:48px;flex-wrap:wrap}
.hero-stats .stat b{font-size:28px;display:block}
.hero-stats .stat span{font-size:12px;color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:.03em}
.hero-visual{width:100%;max-width:460px;flex:0 1 auto;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:0;border:1px solid rgba(90,162,251,.35);box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
/* ---------- sections ---------- */
.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:28px;gap:24px;flex-wrap:wrap}
.section-head h2{font-size:30px;font-weight:700;margin:0}
.section-head p{color:var(--grey-500);font-size:15px;margin:6px 0 0}
.trust-strip{background:var(--grey-50);padding:36px 32px}
.trust-row{max-width:var(--container-max);margin:0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.trust-label{font-size:12px;color:var(--grey-500);text-transform:uppercase;letter-spacing:.04em;font-weight:700;margin-right:8px}
.trust-badge{border:2px solid var(--color-border);border-radius:var(--radius-md);padding:14px 22px;font-weight:700;font-size:15px;background:#fff}
.trust-badge:hover{text-decoration:none;filter:brightness(.97)}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;background:#fff;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;flex-direction:column;gap:10px;color:inherit}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-brand);text-decoration:none;color:inherit}
.cat-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:var(--color-info-bg)}
.cat-icon img{width:20px;height:20px}
.cat-card .cat-name{font-weight:700;font-size:15px}
.cat-card .cat-blurb{font-size:13px;color:var(--grey-500);flex:1;line-height:1.5}
.cat-card .cat-count{font-size:12px;color:var(--color-brand);font-weight:600}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-product-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.feat-product-card[hidden]{display:none}
.feat-product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.feat-product-img{aspect-ratio:16/9;background:#fff;overflow:hidden;position:relative;min-height:0;padding:14px;box-sizing:border-box}
.feat-product-img img{position:absolute;inset:14px;width:calc(100% - 28px);height:calc(100% - 28px);object-fit:contain;object-position:center;display:block}
.feat-product-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.feat-product-body .fp-brand{font-size:12px;color:var(--grey-500);text-transform:uppercase;letter-spacing:.02em}
.feat-product-body .fp-title{font-size:16px;font-weight:600;line-height:1.35}
.feat-product-body .fp-title a{color:var(--color-ink)}
.feat-product-body .fp-spec{font-size:13px;color:var(--color-text-body);flex:1;line-height:1.5}
.feat-product-body .fp-price{font-size:15px;font-weight:700}
.feat-product-body .fp-actions{display:flex;gap:8px;flex-wrap:wrap}
.value-props{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--blue-100);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.value-icon img{width:22px;height:22px}
.value-card h3{font-size:16px;margin:0 0 8px}
.value-card p{font-size:13px;color:var(--grey-500);margin:0;line-height:1.5}
.value-props--on-dark .value-card h3{color:#fff}
.value-props--on-dark .value-card p{color:rgba(255,255,255,.72)}
.value-props--on-dark .value-icon{background:rgba(90,162,251,.18)}
.badge-row{display:flex;gap:10px;flex-wrap:wrap}
.case-card{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:#fff;transition:box-shadow .15s,transform .15s;display:flex;flex-direction:column}
.case-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.case-thumb{aspect-ratio:16/9;background:var(--navy-900);overflow:hidden;position:relative;min-height:0}
.case-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.case-body{padding:20px}
.case-body .industry{font-size:11px;text-transform:uppercase;color:var(--color-brand);font-weight:700;letter-spacing:.03em}
.case-body h3{font-size:16px;margin:10px 0 8px}
.case-body h3 a{color:var(--color-ink)}
.case-body p{font-size:13px;color:var(--grey-500);margin:0;line-height:1.55}
.testimonial-strip{color:#fff;padding:64px 32px}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi-card{background:rgba(11,28,54,.72);border:1px solid var(--navy-700);border-radius:var(--radius-md);padding:24px;backdrop-filter:blur(2px)}
.testi-card p.q{font-size:15px;line-height:1.6;margin:0 0 16px;color:rgba(255,255,255,.92)}
.testi-card .who{font-size:13px;color:rgba(255,255,255,.6)}
.testi-card .who b{color:#fff;display:block;font-size:13px}
.cta-strip{color:#fff;padding:56px 32px}
.cta-inner{max-width:var(--container-max);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.cta-strip h3{font-size:26px;font-weight:700;margin:0}
.cta-strip p{margin:8px 0 0;color:rgba(255,255,255,.75);font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
/* ---------- footer ---------- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.7);padding:56px 32px 24px}
.footer-top{max-width:var(--container-max);margin:0 auto 40px;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.footer-col h4{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li,.footer-col a{display:block;font-size:13px;padding:5px 0;color:rgba(255,255,255,.7);text-decoration:none}
.footer-col a:hover{color:#fff}
.footer-brand img{height:74px;width:auto}
.footer-brand p{font-size:13px;line-height:1.6;margin:14px 0 18px}
.footer-bottom{max-width:var(--container-max);margin:0 auto;border-top:1px solid var(--navy-700);padding-top:18px;display:flex;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:.02em;flex-wrap:wrap;gap:8px}
/* ---------- floating widgets ---------- */
.whatsapp-fab{position:fixed;bottom:28px;right:28px;z-index:300;display:flex;align-items:center;gap:10px}
.whatsapp-fab .fab-btn{width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);border:none}
.whatsapp-fab .fab-btn:hover{text-decoration:none;filter:brightness(1.05)}
.whatsapp-fab .fab-btn img{width:28px;height:28px;filter:brightness(0) invert(1)}
.whatsapp-fab .fab-label{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 14px;font-size:13px;font-weight:600;box-shadow:var(--shadow-sm);display:none}
.whatsapp-fab:hover .fab-label{display:block}
.chatbot-root{position:fixed;bottom:28px;left:28px;z-index:310;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.chatbot-fab{width:56px;height:56px;border-radius:50%;background:var(--color-brand);border:none;box-shadow:var(--shadow-md);cursor:pointer;font-size:24px;position:relative;display:flex;align-items:center;justify-content:center;color:#fff}
.chatbot-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--color-success);border:2px solid #fff}
.chatbot-panel{width:320px;max-height:440px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--color-border)}
.chatbot-panel.open{display:flex}
.chatbot-header{background:var(--navy-950);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.chatbot-title{font-weight:700;font-size:14px}
.chatbot-sub{font-size:11px;color:var(--color-success);margin-top:2px}
.chatbot-close{background:none;border:none;color:rgba(255,255,255,.7);cursor:pointer;font-size:14px}
.chatbot-list{flex:1;overflow:auto;padding:14px 16px;display:flex;flex-direction:column;gap:8px;background:var(--grey-50);min-height:180px}
.chatbot-msg{font-size:13px;line-height:1.5;padding:9px 12px;border-radius:var(--radius-md);max-width:85%}
.chatbot-msg.bot{background:#fff;border:1px solid var(--color-border);align-self:flex-start}
.chatbot-msg.user{background:var(--color-brand);color:#fff;align-self:flex-end}
.chatbot-quick{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--color-border)}
.chatbot-quick a,.chatbot-quick button{flex:1;font-size:11px;font-weight:600;border:1px solid var(--color-border);background:#fff;border-radius:var(--radius-sm);padding:7px 6px;cursor:pointer;color:var(--color-brand);text-align:center}
.chatbot-quick a:hover{text-decoration:none;background:var(--blue-100)}
.chatbot-input-row{display:flex;border-top:1px solid var(--color-border)}
.chatbot-input-row input{flex:1;border:none;padding:12px 14px;font-size:13px;outline:none;font-family:var(--font-body)}
.chatbot-input-row button{width:44px;border:none;background:var(--color-brand);color:#fff;cursor:pointer;font-size:16px}
/* ---------- quote modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(6,15,31,.65);z-index:400;display:none;align-items:center;justify-content:center;padding:24px}
.modal-overlay.open{display:flex}
.modal-panel{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;overflow:auto;padding:32px;position:relative}
.modal-panel .close-x{position:absolute;top:16px;right:18px;background:none;border:none;font-size:20px;cursor:pointer;color:var(--grey-500)}
.modal-panel h2{font-size:22px;font-weight:700;margin:0 0 4px}
.modal-panel .modal-sub{color:var(--grey-500);font-size:13px;margin:0 0 20px}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-row label{font-size:12px;font-weight:600;color:var(--grey-700)}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:12px;color:var(--grey-500);margin:12px 0 0}
.lw-notice{border-radius:var(--radius-md);padding:14px 18px;font-size:14px;margin-bottom:20px}
.lw-notice--ok{background:var(--color-success-bg);color:#0f6b3d}
.lw-notice--err{background:var(--color-danger-bg);color:#96201f}
/* ---------- product listing ---------- */
.crumb-bar{background:var(--grey-50);padding:14px 32px;border-bottom:1px solid var(--grey-200)}
.listing-wrap{display:flex;gap:32px;padding:32px;max-width:var(--container-max);margin:0 auto;align-items:flex-start}
.filters{width:250px;flex-shrink:0;display:flex;flex-direction:column;gap:26px;position:sticky;top:120px}
.filter-block h4{font-size:13px;font-weight:700;margin:0 0 12px}
.filter-list{display:flex;flex-direction:column;gap:6px;max-height:230px;overflow:auto}
.filter-list--tree{max-height:460px}
.lw-cat-group{margin-bottom:2px}
.lw-cat-summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:3px 0}
.lw-cat-summary::-webkit-details-marker{display:none}
.lw-cat-summary::before{content:'\25B8';display:inline-block;width:16px;font-size:16px;line-height:1;color:var(--color-brand);font-weight:700;transition:transform .15s ease;flex-shrink:0}
.lw-cat-group[open]>.lw-cat-summary::before{transform:rotate(90deg)}
.lw-cat-name{flex:1;font-weight:700;font-size:12.5px}
.lw-cat-summary .cnt{color:var(--grey-500);font-size:11px}
.lw-cat-children{display:flex;flex-direction:column;gap:3px;margin-top:2px;margin-left:18px;padding-left:14px;border-left:1px dashed var(--grey-200,#e5e7eb)}
.lw-check--leaf{padding:2px 0}
.lw-check--leaf span:first-of-type{font-size:12px;color:var(--grey-600,#4b5563)}
.price-range{display:flex;flex-direction:column;gap:10px}
.price-range input[type=range]{width:100%;accent-color:var(--color-brand)}
.price-range .vals{display:flex;justify-content:space-between;font-size:12px;color:var(--grey-500)}
.active-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--blue-100);color:var(--color-brand);font-size:12px;font-weight:600;padding:6px 10px;border-radius:var(--radius-sm)}
.chip button{background:none;border:none;color:var(--color-brand);cursor:pointer;font-size:14px;line-height:1;padding:0}
.chip--clear{background:transparent;color:var(--grey-500);cursor:pointer;border:none}
.listing-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.listing-toolbar .count{font-size:14px;color:var(--grey-500)}
.listing-toolbar select{width:auto;min-width:190px}
.empty-state{border:1px dashed var(--color-border);border-radius:var(--radius-md);padding:48px;text-align:center;color:var(--grey-500)}
/* ---------- product detail ---------- */
.pd-wrap{max-width:var(--container-max);margin:0 auto;padding:32px}
.pd-top{display:flex;gap:44px;margin-top:20px;flex-wrap:wrap}
.pd-gallery{width:460px;flex-shrink:0}
.pd-main{aspect-ratio:4/3;background:var(--grey-100);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;position:relative;min-height:0}
.pd-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.pd-thumbs{display:flex;gap:8px}
.pd-thumbs img,.pd-thumbs div{width:64px;height:64px;background:var(--grey-100);border-radius:var(--radius-sm);border:1px solid var(--color-border);object-fit:cover}
.pd-info{flex:1;min-width:320px}
.pd-info .pd-brand{font-size:12px;color:var(--grey-500);text-transform:uppercase;margin-bottom:6px;font-weight:700;letter-spacing:.03em}
.pd-info h1{font-size:30px;font-weight:700;margin:0 0 10px;line-height:1.2}
.pd-info .pd-spec{font-size:15px;color:var(--color-text-body);margin-bottom:16px;line-height:1.6}
.pd-meta{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.pd-price{font-size:26px;font-weight:700;margin-bottom:20px}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap}
.lw-tabs{margin-top:44px;max-width:860px}
.lw-tablist{display:flex;gap:4px;border-bottom:1px solid var(--color-border);margin-bottom:20px;flex-wrap:wrap}
.lw-tab{background:none;border:none;border-bottom:2px solid transparent;padding:10px 16px;font-size:14px;font-weight:600;color:var(--grey-500);cursor:pointer}
.lw-tab[aria-selected="true"]{color:var(--color-brand);border-bottom-color:var(--color-brand)}
.lw-tabpanel[hidden]{display:none}
.lw-spectable{width:100%;border-collapse:collapse;font-size:14px}
.lw-spectable th,.lw-spectable td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--color-border)}
.lw-spectable th{width:38%;color:var(--grey-700);font-weight:600;background:var(--grey-50)}
.spec-warn{background:var(--color-accent-bg);color:#8a5b04;font-size:12px;padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:14px}
.dl-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--color-border);font-size:14px;gap:16px}
.related-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:16px}
/* ---------- about / page ---------- */
.page-hero{color:#fff;padding:96px 32px;text-align:center}
.page-hero h1{font-size:42px;margin:0 0 16px;font-weight:700}
.page-hero p{max-width:660px;margin:0 auto;color:rgba(255,255,255,.78);font-size:16px;line-height:1.6}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-grid .stat b{font-size:36px;color:var(--color-brand);display:block}
.stat-grid .stat span{font-size:13px;color:var(--grey-500)}
.timeline{display:flex;flex-direction:column;border-left:2px solid var(--color-border);margin-left:12px;padding-left:32px}
.timeline .tl-item{position:relative;padding-bottom:32px}
.timeline .tl-item::before{content:'';position:absolute;left:-39px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--color-brand)}
.timeline .tl-year{font-weight:700;color:var(--color-brand);font-size:14px}
.timeline .tl-item h4{margin:4px 0 6px;font-size:16px}
.timeline .tl-item p{margin:0;font-size:13px;color:var(--grey-500);max-width:600px;line-height:1.6}
.cert-row{display:flex;gap:16px;flex-wrap:wrap}
.cert-badge{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px 22px;font-size:13px;font-weight:600;color:var(--color-ink);background:#fff}
.entry-content{max-width:820px;margin:0 auto;padding:56px 32px;font-size:16px;line-height:1.7;color:var(--color-text-body)}
.entry-content h1,.entry-content h2,.entry-content h3{color:var(--color-ink)}
.entry-content img{border-radius:var(--radius-md)}
.pagination{display:flex;gap:8px;justify-content:center;padding:32px 0}
.pagination .page-numbers{padding:8px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;font-weight:600}
.pagination .page-numbers.current{background:var(--color-brand);color:#fff;border-color:var(--color-brand)}
/* ---------- responsive ---------- */
@media (max-width:1100px){
.grid-4,.value-props,.cat-grid,.stat-grid,.related-row{grid-template-columns:repeat(2,1fr)}
.grid-3,.testi-grid{grid-template-columns:1fr}
#lw-grid{grid-template-columns:repeat(2,1fr)}
.footer-top{grid-template-columns:repeat(2,1fr)}
.hero-inner{flex-direction:column;gap:40px}
.hero{padding:72px 24px}
.hero h1{font-size:40px}
.hero p.sub{max-width:none}
.listing-wrap{flex-direction:column;padding:24px}
.filters{width:100%;position:static;flex-direction:row;flex-wrap:wrap;gap:20px}
.filters>*{flex:1 1 220px}
.filter-list{max-height:180px}
.pd-gallery{width:100%;max-width:520px}
.pd-top{gap:28px}
section{padding:52px 24px}
.testimonial-strip{padding:52px 24px}
}
@media (max-width:900px){
.section-head{flex-direction:column;align-items:flex-start;gap:12px}
.section-head h2{font-size:26px}
.page-hero{padding:64px 24px}
.page-hero h1{font-size:34px}
.hero-stats{gap:24px 32px;margin-top:36px}
.cta-inner{flex-direction:column;align-items:flex-start}
.cta-strip{padding:44px 24px}
.trust-strip{padding:28px 24px}
}
@media (max-width:640px){
.grid-4,.value-props,.cat-grid,.stat-grid,.related-row,.footer-top{grid-template-columns:1fr}
#lw-grid{grid-template-columns:1fr}
section,.testimonial-strip{padding:40px 18px}
.hero{padding:56px 18px}
.hero h1{font-size:32px}
.hero p.sub{font-size:16px}
.hero-stats{gap:20px 28px}
.hero-stats .stat b{font-size:24px}
.form-row-2{grid-template-columns:1fr}
.topbar{padding:6px 16px;font-size:11px}
.navbar{padding:0 16px;gap:12px;height:84px}
.navbar img.logo{height:54px}
.nav-item>a,.nav-item>span{height:84px}
.mobile-nav{inset:116px 0 0 0;padding:18px}
.header-actions>*:first-child{display:none}
.listing-wrap{padding:18px}
.filters{flex-direction:column}
.filters>*{flex:1 1 auto}
.pd-wrap{padding:18px}
.pd-gallery{max-width:none}
.pd-info h1{font-size:24px}
.pd-thumbs img,.pd-thumbs div{width:56px;height:56px}
.lw-spectable th,.lw-spectable td{padding:10px 12px;font-size:13px}
.page-hero h1{font-size:28px}
.section-head h2{font-size:23px}
.timeline{padding-left:24px}
.timeline .tl-item::before{left:-31px}
.modal-panel{padding:24px 20px}
.cta-strip h3{font-size:21px}
.footer-bottom{flex-direction:column}
.whatsapp-fab{right:14px;bottom:14px}
.chatbot-root{left:14px;bottom:14px}
}
@media (max-width:420px){
.hero h1{font-size:27px}
.hero-actions{flex-direction:column;align-items:stretch}
.hero-actions .lw-btn{width:100%}
.hero-stats{gap:16px 20px}
.trust-badge{padding:11px 16px;font-size:13px}
.chatbot-panel{width:calc(100vw - 28px)}
.listing-toolbar{flex-direction:column;align-items:stretch}
.listing-toolbar select{width:100%;min-width:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}