/*
Theme Name: HeChuang Tech
Theme URI: https://www.touchlesstrashcan-oem.com
Author: HeChuang Tech
Author URI: https://www.touchlesstrashcan-oem.com
Description: Custom WordPress theme for HeChuang Tech B2B smart trash can manufacturing. Industrial modern design with Navy #1A2744 + Warm Gold #D4A853. SPA architecture with product catalog, OEM/ODM inquiry forms, and B2B lead generation.
Version: 1.0
License: Proprietary
Text Domain: hechuang-tech
*/

/* ============================================
   HeChuang Tech B2B Theme v6.0
   Industrial Modern | Navy + Warm Gold
   ============================================ */
:root {
  --navy: #1A2744;
  --navy-light: #243356;
  --navy-dark: #111B30;
  --gold: #D4A853;
  --gold-light: #E8C97A;
  --gold-dark: #B8923A;
  --white: #FFFFFF;
  --bg: #FAFAF8;
  --bg-warm: #F5F3EF;
  --bg-cool: #F2F4F7;
  --text: #1E1E1E;
  --text-secondary: #5A6070;
  --text-muted: #9CA3AF;
  --border: #E5E7EB;
  --border-light: #F0F0ED;
  --success: #2D8B5E;
  --error: #C0392B;
  --font: "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-display: "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.04),0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.06),0 4px 10px rgba(0,0,0,.04);
  --max: 1200px;
  --header-h: 68px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold-dark)}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.25;color:var(--text)}
h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.125rem;font-weight:600}
h4{font-size:.8125rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:600}

/* === LAYOUT === */
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:56px 0}
.bg-white{background:var(--white)}
.bg-warm{background:var(--bg-warm)}
.bg-cool{background:var(--bg-cool)}
.bg-navy{background:var(--navy);color:var(--white)}
.bg-navy h1,.bg-navy h2,.bg-navy h3{color:var(--white)}
.bg-navy .text-muted{color:rgba(255,255,255,.55)}
.section-header{text-align:center;max-width:640px;margin:0 auto 48px}
.section-header h2{margin-bottom:12px}
.section-header p{color:var(--text-secondary);font-size:1.0625rem}

/* === GRID === */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-series{grid-column:1/-1;padding:12px 0 4px;border-bottom:2px solid var(--gold);margin-bottom:8px}
.product-series h3{font-size:1rem;color:var(--navy);font-weight:700}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* Social Media Icons */
.social-icons{display:flex;gap:10px;margin-top:8px}
.social-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);transition:all .25s}
.social-icon:hover{background:var(--gold);color:var(--navy);transform:translateY(-2px)}

/* Header Social Icons */
.header-social{display:flex;align-items:center;gap:3px;margin-left:10px;padding-left:10px;border-left:1px solid var(--border);flex-shrink:0}
.header-social a{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;color:var(--text-secondary);transition:all .2s}
.header-social a:hover{color:var(--navy);background:var(--bg-cool)}
@media(max-width:900px){.header-social{display:none}}

@media(max-width:1024px){.grid-4{grid-template-columns:1fr 1fr}}

/* === BLOG ARTICLE === */
.blog-article{font-size:1.0625rem;line-height:1.8;color:var(--text)}
.blog-article h1{font-size:1.75rem;margin-bottom:16px}
.blog-article h2{font-size:1.35rem;margin:32px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.blog-article h3{font-size:1.1rem;margin:24px 0 8px}
.blog-article p{margin-bottom:16px}
.blog-article img{margin:24px 0;border-radius:var(--radius)}
.blog-article .blog-meta{display:flex;gap:16px;margin-bottom:20px;font-size:.9rem;color:var(--text-muted)}
.blog-article ul,.blog-article ol{margin:12px 0 16px 24px}
.blog-article li{margin-bottom:8px}
.blog-article blockquote{border-left:3px solid var(--gold);padding:12px 20px;margin:20px 0;background:var(--bg-warm);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--text-secondary)}@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.grid-4{grid-template-columns:1fr}}

/* === HEADER === */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:all .25s;height:var(--header-h)}
.site-header.scrolled{border-bottom-color:var(--border-light);box-shadow:var(--shadow-sm)}
.header-inner{max-width:var(--max);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.site-logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:var(--navy);letter-spacing:-.01em;text-decoration:none;flex-shrink:0}
.site-logo .logo-mark{width:36px;height:36px;background:var(--navy);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--gold);font-weight:900;font-size:.85rem;flex-shrink:0}
.site-logo span.accent{color:var(--gold)}
.site-logo .logo-img{height:40px;width:auto;display:block}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.main-nav>a{padding:6px 10px;font-size:.85rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all .2s;white-space:nowrap}
.main-nav>a:hover{color:var(--navy);background:var(--bg-cool)}
.main-nav>a.active{color:var(--navy);font-weight:600}
.main-nav .btn-nav{margin-left:4px;padding:8px 16px;background:var(--gold);color:var(--white);font-weight:600;border-radius:var(--radius-sm);font-size:.85rem;transition:all .2s;white-space:nowrap}
.main-nav .btn-nav:hover{background:var(--gold-dark);color:var(--white)}
.has-dropdown{position:relative}
.has-dropdown>a::after{content:"\25BE";font-size:.6rem;margin-left:4px;opacity:.5}
.dropdown-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px 0;min-width:200px;opacity:0;visibility:hidden;transition:all .2s}
.has-dropdown:hover .dropdown-menu{opacity:1;visibility:visible}
.dropdown-menu a{display:block;padding:10px 20px;font-size:.875rem;color:var(--text-secondary);white-space:nowrap}
.dropdown-menu a:hover{background:var(--bg-cool);color:var(--navy)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);border-radius:1px;transition:all .2s}

/* === HERO === */
.hero{position:relative;padding:160px 0 80px;background:var(--navy);overflow:hidden}
.hero::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(26,39,68,.95) 0%,rgba(26,39,68,.85) 50%,rgba(17,27,48,.9) 100%)}
.hero .container{position:relative;z-index:1}
.hero-content{max-width:680px}
.hero-content .overline{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:16px;padding:4px 12px;border:1px solid rgba(212,168,83,.3);border-radius:20px}
.hero-content h1{color:var(--white);font-size:clamp(2rem,4.5vw,3.25rem);font-weight:800;line-height:1.15;margin-bottom:20px}
.hero-content h1 span{color:var(--gold)}
.hero-content p{color:rgba(255,255,255,.7);font-size:1.125rem;line-height:1.7;margin-bottom:32px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-bg-pattern{position:absolute;right:-5%;top:10%;width:45%;height:80%;opacity:.04}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-size:.9375rem;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .2s;text-decoration:none;line-height:1.4}
.btn-primary{background:var(--gold);color:var(--white)}
.btn-primary:hover{background:var(--gold-dark);color:var(--white)}
.btn-secondary{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-secondary:hover{background:var(--navy);color:var(--white)}
.btn-white{background:var(--white);color:var(--navy)}
.btn-white:hover{background:rgba(255,255,255,.9)}
.btn-outline-light{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.3)}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.btn-large{padding:16px 36px;font-size:1rem}
.btn-block{width:100%}

/* === TRUST BAR === */
.trust-bar{background:var(--white);border-bottom:1px solid var(--border-light);padding:0}
.trust-bar .container{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding:16px 24px}
.trust-item{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--bg-cool);border:1px solid var(--border);border-radius:20px;font-size:.8125rem;font-weight:600;color:var(--text-secondary)}
.trust-item .icon{color:var(--gold);font-size:.9rem}

/* === CARDS === */
.card{display:block;background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;transition:all .25s;text-decoration:none;color:var(--text)}
.card:hover{box-shadow:var(--shadow-md);border-color:var(--border);transform:translateY(-2px)}
.card-img{width:100%;height:240px;object-fit:contain;background:var(--bg-warm);padding:20px}
.card-body{padding:20px}
.card-body h3{font-size:1rem;margin-bottom:6px;color:var(--text)}
.card-body p{font-size:.85rem;color:var(--text-secondary);margin-bottom:12px;line-height:1.5}
.card-badge{display:inline-block;padding:3px 10px;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:var(--bg-cool);color:var(--navy);border-radius:3px;margin-bottom:8px}
.card-link{font-size:.8125rem;font-weight:600;color:var(--gold)}
.card-meta{font-size:.8rem;color:var(--text-muted);margin-top:8px}

/* === FEATURE CARDS === */
.feature-card{text-align:center;padding:32px 24px;background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius);transition:all .25s}
.feature-card:hover{box-shadow:var(--shadow-md)}
.feature-card .icon{font-size:2rem;margin-bottom:16px}
.feature-card h3{font-size:1rem;margin-bottom:8px}
.feature-card p{font-size:.875rem;color:var(--text-secondary);line-height:1.6}

/* === STATS CARDS === */
.about-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.about-stat-card{text-align:center;padding:28px 16px;background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius);transition:all .25s}
.about-stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.about-stat-icon{font-size:1.75rem;margin-bottom:8px}
.about-stat-number{font-size:1.75rem;font-weight:800;color:var(--navy);line-height:1.2}
.about-stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}
@media(max-width:1024px){.about-stats-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.about-stats-grid{grid-template-columns:repeat(2,1fr)}}

/* === PAGE HERO === */
.page-hero{padding:120px 0 56px;background:var(--navy);text-align:center}
.page-hero h1{color:var(--white);margin-bottom:12px}
.page-hero p{color:rgba(255,255,255,.6);font-size:1.0625rem;max-width:560px;margin:0 auto}

/* === OEM === */
.oem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.oem-item{padding:32px 24px;text-align:center;background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius);transition:all .25s}
.oem-item:hover{box-shadow:var(--shadow-md)}
.oem-item .icon{font-size:2.25rem;margin-bottom:16px}
.oem-item h3{font-size:1.0625rem;margin-bottom:8px}
.oem-item p{font-size:.875rem;color:var(--text-secondary);line-height:1.6}

/* === TIMELINE === */
.timeline{position:relative;padding-left:40px}
.timeline::before{content:"";position:absolute;left:15px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:32px}
.timeline-item::before{content:"";position:absolute;left:-33px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--gold);border:2px solid var(--white);box-shadow:0 0 0 2px var(--gold)}
.timeline-item h3{font-size:.9375rem;margin-bottom:4px}
.timeline-item p{font-size:.85rem;color:var(--text-secondary)}

/* === CERT BADGES === */
.cert-badges{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.cert-badge{display:flex;align-items:center;gap:10px;padding:16px 24px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);font-weight:600}
.cert-badge .icon{font-size:1.5rem}

/* === FORM === */
.inquiry-form{background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:32px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.8125rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;font-size:.9375rem;font-family:var(--font);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--white);transition:all .2s;color:var(--text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,168,83,.1)}
.form-group textarea{min-height:120px;resize:vertical}
.required{color:var(--error)}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checkbox-group{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.checkbox-group label{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:400;cursor:pointer}
.checkbox-group input[type=checkbox]{width:auto}

/* === CONTACT === */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-channels{display:flex;flex-direction:column;gap:20px}
.channel-item{display:flex;align-items:flex-start;gap:14px;padding:20px;background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius)}
.channel-item .icon{font-size:1.5rem;flex-shrink:0}
.channel-item h4{font-size:.8125rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:4px}
.channel-item p{font-size:.9375rem;font-weight:500}

/* === TABLE === */
.specs-table{width:100%;border-collapse:collapse}
.specs-table td{padding:10px 16px;font-size:.875rem;border-bottom:1px solid var(--border-light)}
.specs-table td:first-child{font-weight:600;color:var(--text-secondary);width:40%}

/* === FILTER === */
.filter-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:32px;flex-wrap:wrap}
.filter-tab{padding:8px 20px;font-size:.8125rem;font-weight:500;background:var(--white);border:1px solid var(--border);border-radius:20px;cursor:pointer;transition:all .2s;color:var(--text-secondary)}
.filter-tab.active{background:var(--navy);color:var(--white);border-color:var(--navy)}
.filter-tab:hover:not(.active){border-color:var(--navy);color:var(--navy)}

/* === FOOTER === */
.site-footer{background:var(--navy-dark);color:rgba(255,255,255,.7);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-col h4{color:var(--white);font-size:.75rem;margin-bottom:16px}
.footer-col p{font-size:.875rem;line-height:1.7}
.footer-col a{display:block;font-size:.875rem;color:rgba(255,255,255,.55);padding:3px 0;transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-contact{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;margin-bottom:10px;line-height:1.5}
.footer-contact .ficon{flex-shrink:0;margin-top:2px}
.footer-bottom{display:flex;justify-content:space-between;padding:20px 0;font-size:.8rem;color:rgba(255,255,255,.35);flex-wrap:wrap;gap:12px}
.footer-bottom a{color:rgba(255,255,255,.35)}
.footer-bottom a:hover{color:var(--gold)}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr}}

/* === WHATSAPP === */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:52px;height:52px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:999;transition:all .2s}
.whatsapp-float:hover{transform:scale(1.08)}
.whatsapp-link{display:inline-flex;align-items:center;gap:6px;color:#25D366;font-weight:600}

/* === FAQ === */
.faq-item{border-bottom:1px solid var(--border-light);padding:16px 0}
.faq-question{width:100%;text-align:left;background:none;border:none;font-family:var(--font);font-size:1rem;font-weight:600;cursor:pointer;padding:8px 0;display:flex;justify-content:space-between;align-items:center}
.faq-question::after{content:"+";font-size:1.3rem;color:var(--gold)}
.faq-item.active .faq-question::after{content:"\2212"}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s;font-size:.9rem;color:var(--text-secondary);line-height:1.6}
.faq-item.active .faq-answer{max-height:200px;padding-bottom:8px}

/* === TABS === */
.tabs-nav{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:24px}
.tab-btn{padding:12px 24px;background:none;border:none;font-family:var(--font);font-size:.9rem;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.tab-btn.active{border-bottom-color:var(--gold);color:var(--navy);font-weight:600}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* === THANK YOU === */
.thank-you{max-width:520px;margin:80px auto;text-align:center;padding:48px}
.thank-you h2{font-size:1.75rem;margin-bottom:16px}
.thank-you p{color:var(--text-secondary);margin-bottom:16px}

/* === PRODUCT DETAIL === */
.product-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.product-gallery{position:sticky;top:88px}
.gallery-main{width:100%;aspect-ratio:1;object-fit:contain;background:var(--bg-warm);border-radius:var(--radius)}
.gallery-thumbs{display:flex;gap:8px;margin-top:12px}
.gallery-thumb{width:60px;height:60px;object-fit:contain;border:2px solid transparent;border-radius:var(--radius-sm);cursor:pointer;background:var(--bg-warm)}
.gallery-thumb.active{border-color:var(--gold)}
.product-highlights{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.product-highlights span{padding:6px 14px;font-size:.8rem;font-weight:500;background:var(--bg-cool);border-radius:4px}
.sidebar-card{background:var(--bg-warm);padding:24px;border-radius:var(--radius);margin-top:24px}

/* === VIDEO === */
.video-placeholder{background:var(--bg-warm);min-height:300px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--text-muted);font-size:1rem}

/* === BLOG === */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-detail-layout{display:grid;grid-template-columns:2fr 1fr;gap:40px}

/* === MOBILE NAV === */
@media(max-width:768px){
  .site-header{height:60px}
  .nav-toggle{display:flex}
  .main-nav{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:var(--white);flex-direction:column;align-items:flex-start;padding:24px;gap:4px;overflow-y:auto;z-index:999}
  .main-nav.open{display:flex}
  .main-nav>a{width:100%!important;padding:12px 16px!important;font-size:1rem!important}
  .main-nav .btn-nav{margin-left:0;width:100%;text-align:center}
  .dropdown-menu{position:static;box-shadow:none;border:none;opacity:1;visibility:visible;transform:none;padding:0 0 0 16px;background:transparent}
  .has-dropdown>a::after{display:none}
  .hero{padding:120px 0 56px}
  .page-hero{padding:100px 0 40px}
  .product-detail-layout{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .blog-detail-layout{grid-template-columns:1fr}
  .form-row-2{grid-template-columns:1fr}
  .checkbox-group{grid-template-columns:1fr}
  .oem-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
}

/* WhatsApp Float Button */
.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:9999;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.4);transition:transform .2s,box-shadow .2s;cursor:pointer}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.55)}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}
/* Reliability Cards */
.reliability-card{padding:16px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius)}
.reliability-card h4{color:var(--navy)}
.reliability-card .reliability-img{overflow:hidden}
/* Home Inquiry Section */
#home-inquiry{background:var(--white)}
/* Responsive grid-2 */
.grid-2{display:grid;grid-template-columns:1fr}
@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}}
/* Products Layout with Sidebar */
.products-layout{display:flex;gap:32px;align-items:flex-start}
.filter-sidebar{flex-shrink:0;width:220px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:sticky;top:80px}
.filter-sidebar h4{font-size:.9rem;color:var(--navy);margin-bottom:10px;margin-top:18px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.filter-sidebar h4:first-child{margin-top:0}
.filter-sidebar label{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary);padding:4px 0;cursor:pointer}
.filter-sidebar input[type="checkbox"]{accent-color:var(--navy);width:15px;height:15px;cursor:pointer}
.filter-sidebar .filter-reset{display:block;width:100%;margin-top:16px;padding:8px;background:var(--bg-warm);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.8rem;color:var(--text-secondary);cursor:pointer;text-align:center}
.filter-sidebar .filter-reset:hover{background:var(--border);color:var(--navy)}
.products-main{flex:1;min-width:0}