/*
Theme Name: Sledge Tech Industrial
Theme URI: https://sledge-tech.com
Author: Sledge Tech
Author URI: https://sledge-tech.com
Description: A lightweight, Elementor-ready WordPress theme built for Sledge Tech's industrial air filtration catalog. Optimized for mobile Core Web Vitals, on-page SEO, and AI answer-engine (GEO/AEO) visibility, with custom post types for Products, Case Studies, Testimonials, FAQs and Partners, a mega-menu primary navigation with built-in search, and a full Theme Options panel in the Customizer.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sledge-tech
Tags: full-width-template, custom-menu, custom-logo, threaded-comments, translation-ready, e-commerce
*/

/* =========================================================
   0. DESIGN TOKENS  (matches the approved homepage / product mockups)
========================================================= */
:root{
  --green:#2E7D46;
  --green-dark:#1F5C33;
  --green-light:#E7F3EA;
  --charcoal:#182420;
  --charcoal-2:#22322B;
  --ink:#182420;
  --muted:#5C6B62;
  --line:#E1E8E3;
  --bg:#F4F7F5;
  --amber:#E8A33D;
  --amber-dark:#B97A1F;
  --radius:14px;
  --shadow:0 8px 24px rgba(24,36,32,.08);
  --shadow-lg:0 20px 50px rgba(24,36,32,.18);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
table{width:100%;border-collapse:collapse;}
.container{max-width:1220px;margin:0 auto;padding:0 20px;}
/* Elementor's own .e-con base CSS sets margin:0 on every container element it renders, which strips the auto-centering above whenever this .container class sits on an Elementor container (elType:"container") instead of a plain div -- i.e. on nearly every section below the hero. Re-assert centering with matching specificity so it always wins. */
.container.e-con.e-con{margin-left:auto!important;margin-right:auto!important;}
.screen-reader-text{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
.skip-link{position:absolute;top:-60px;left:10px;background:var(--charcoal);color:#fff;padding:12px 18px;border-radius:8px;z-index:9999;transition:top .2s ease;}
.skip-link:focus{top:10px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;transition:.2s ease;min-height:48px;white-space:nowrap;}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);color:#fff;}
.btn-outline{border-color:#fff;color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.14);}
.btn-dark-outline{border-color:var(--charcoal);color:var(--charcoal);}
.btn-dark-outline:hover{background:var(--charcoal);color:#fff;}
.btn-green{background:var(--green);color:#fff;}
.btn-green:hover{background:var(--green-dark);}
.btn-green-outline{border-color:var(--green);color:var(--green-dark);background:transparent;}
.btn-green-outline:hover{background:var(--green-light);}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12.5px;font-weight:700;color:var(--green-dark);}
.section{padding:64px 0;}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:clamp(26px,3.5vw,38px);margin:10px 0 12px;letter-spacing:-.02em;}
.section-head p{color:var(--muted);font-size:16px;line-height:1.6;margin:0;}

/* =========================================================
   1. TOPBAR + HEADER
========================================================= */
.topbar{background:var(--charcoal);color:#cdd9d2;font-size:13.5px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;}
.topbar a{color:#cdd9d2;}
.topbar .topbar-links{display:flex;gap:20px;}
.topbar .topbar-links span,.topbar .topbar-links a{display:flex;align-items:center;gap:6px;}

header.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
.header-row{display:flex;align-items:center;justify-content:space-between;min-height:118px;padding:14px 0;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo img{height:92px;width:auto;display:block;}
.logo .site-title{font-size:22px;font-weight:800;letter-spacing:-.01em;}

nav.primary-nav{display:flex;align-items:center;gap:2px;}
nav.primary-nav > ul{display:flex;align-items:center;gap:4px;}
nav.primary-nav > ul > li{position:relative;}
nav.primary-nav > ul > li > a{display:flex;align-items:center;gap:6px;padding:12px 14px;font-weight:600;font-size:15px;color:var(--ink);border-radius:8px;white-space:nowrap;}
nav.primary-nav > ul > li > a:hover,nav.primary-nav > ul > li > a:focus{color:var(--green-dark);background:var(--green-light);}
.caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.6;}
.mega{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);min-width:240px;max-width:560px;width:max-content;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:16px;display:none;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:4px;}
nav.primary-nav > ul > li:hover .mega,nav.primary-nav > ul > li.focus-within .mega{display:grid;}
.mega a{padding:10px 12px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink);}
.mega a:hover{background:var(--bg);color:var(--green-dark);}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--charcoal);}
.icon-btn:hover{background:var(--green-light);border-color:#cfe6d5;}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px;min-width:48px;min-height:48px;align-items:center;justify-content:center;}
.hamburger span{width:24px;height:2.5px;background:var(--charcoal);border-radius:2px;}

/* Header search overlay */
.search-overlay{position:fixed;inset:0;background:rgba(24,36,32,.55);z-index:120;display:none;align-items:flex-start;justify-content:center;padding:80px 20px;}
.search-overlay.open{display:flex;}
.search-overlay-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:640px;padding:24px;}
.search-overlay-box form{display:flex;gap:10px;}
.search-overlay-box input[type="search"]{flex:1;border:2px solid var(--line);border-radius:10px;padding:14px 16px;font-size:16px;font-family:inherit;min-height:48px;}
.search-overlay-box input[type="search"]:focus{outline:none;border-color:var(--green);}
.search-overlay-box .search-hint{margin-top:10px;font-size:12.5px;color:var(--muted);}
.search-overlay-close{position:absolute;top:24px;right:24px;color:#fff;background:none;border:none;font-size:24px;cursor:pointer;}

/* Mobile nav drawer */
.mobile-drawer{position:fixed;inset:0;background:rgba(24,36,32,.5);z-index:99;display:none;}
.mobile-drawer.open{display:block;}
.drawer-panel{position:absolute;top:0;right:0;width:86%;max-width:380px;height:100%;background:#fff;padding:20px;overflow-y:auto;box-shadow:-10px 0 30px rgba(0,0,0,.2);}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.drawer-panel .logo img{height:60px;}
.drawer-close{background:var(--bg);border:none;border-radius:10px;width:44px;height:44px;font-size:20px;cursor:pointer;}
.drawer-panel ul{display:flex;flex-direction:column;}
.drawer-panel > ul > li > a{display:flex;justify-content:space-between;align-items:center;padding:16px 6px;font-weight:700;font-size:16px;border-bottom:1px solid var(--line);min-height:48px;}
.drawer-sub{display:none;padding-left:14px;}
.drawer-sub.open{display:block;}
.drawer-sub a{display:block;padding:12px 6px;font-size:14.5px;color:var(--muted);font-weight:600;}
.drawer-cta{margin-top:20px;display:flex;flex-direction:column;gap:10px;}

/* =========================================================
   2. BREADCRUMBS
========================================================= */
.breadcrumb-bar{background:var(--bg);border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:14px 0;font-size:13px;color:var(--muted);font-weight:600;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--green-dark);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--charcoal);}

/* =========================================================
   3. HERO
========================================================= */
.hero{position:relative;background:linear-gradient(120deg,var(--charcoal) 0%,var(--charcoal-2) 55%,#1E3A2B 100%);color:#fff;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-10%;top:-20%;width:60%;height:140%;background:radial-gradient(circle at center,rgba(46,125,70,.4),transparent 65%);}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:72px 0;}
.hero h1{font-size:clamp(32px,4.6vw,50px);line-height:1.08;letter-spacing:-.02em;margin:14px 0 18px;}
.hero p{font-size:17px;line-height:1.65;color:#cfe0d5;max-width:520px;margin:0 0 28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-badges{display:flex;gap:22px;margin-top:36px;flex-wrap:wrap;}
.hero-badges div{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#b8ccc0;font-weight:600;}
.hero-badges .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);}
.hero-media{position:relative;}
.hero-media img{border-radius:18px;box-shadow:var(--shadow-lg);}
.hero-media .stat-card{position:absolute;bottom:-24px;left:-24px;background:#fff;color:var(--ink);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-lg);display:flex;gap:12px;align-items:center;}
.stat-card .num{font-size:22px;font-weight:800;color:var(--green-dark);}
.stat-card .lbl{font-size:12.5px;color:var(--muted);font-weight:600;line-height:1.3;}

/* =========================================================
   4. TRUST STRIP / GRIDS
========================================================= */
.trust-strip{background:var(--bg);border-bottom:1px solid var(--line);}
.trust-strip .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding:22px 20px;}
.trust-item{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px;color:var(--charcoal);}
.trust-item .ic{width:34px;height:34px;border-radius:9px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--green-dark);font-size:16px;flex-shrink:0;}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--charcoal);box-shadow:var(--shadow);}
.cat-card img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:transform .35s ease,opacity .35s ease;}
.cat-card:hover img{transform:scale(1.06);opacity:.55;}
.cat-card .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,36,32,0) 30%,rgba(24,36,32,.92) 100%);display:flex;align-items:flex-end;padding:18px;}
.cat-card .overlay h3{color:#fff;font-size:16.5px;margin:0 0 4px;}
.cat-card .overlay span{color:#8fdba7;font-size:13px;font-weight:700;display:flex;align-items:center;gap:6px;}

.applications-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.solution-card{background:var(--green-light);border:1px solid #cfe6d5;border-radius:var(--radius);padding:24px;transition:.2s ease;}
.solution-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);background:#fff;}
.solution-card .ic{width:46px;height:46px;border-radius:12px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px;}
/* Inline SVG term icons (see sledge_get_term_icon_svgs()) don't get sized by font-size the way the emoji fallback does, so size them explicitly to match. */
.ic svg{width:1em;height:1em;display:block;}
.term-icon-inline{display:inline-flex;vertical-align:-0.12em;}
.term-icon-inline svg{width:0.85em;height:0.85em;}
.solution-card h3{font-size:17px;margin:0 0 8px;}
.solution-card p{font-size:13.5px;color:var(--muted);line-height:1.55;margin:0 0 10px;}
.solution-card .link{font-weight:700;font-size:13.5px;color:var(--green-dark);}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.product-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s ease;display:flex;flex-direction:column;}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.product-media{position:relative;background:var(--bg);padding:18px;aspect-ratio:4/3;}
.product-media img{width:100%;height:100%;object-fit:contain;}
.product-media .cfm-badge{position:absolute;top:12px;left:12px;background:var(--green);color:#fff;font-size:12px;font-weight:800;padding:5px 10px;border-radius:999px;}
.product-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.product-body h3{font-size:16.5px;margin:0;}
.product-body p{font-size:13.5px;color:var(--muted);line-height:1.55;margin:0;flex:1;}
.product-body .link{font-weight:700;font-size:14px;color:var(--green-dark);display:inline-flex;align-items:center;gap:6px;margin-top:6px;}

.services-band{background:var(--charcoal);color:#fff;}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.service-card{padding:8px;display:block;border-radius:var(--radius);transition:.2s ease;}
.service-card:hover{background:rgba(255,255,255,.05);transform:translateY(-3px);}
.service-card a{color:inherit;}
.service-card .ic{width:52px;height:52px;border-radius:14px;background:rgba(46,125,70,.35);color:#8fdba7;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;}
.service-card h3{font-size:17px;margin:0 0 8px;}
.service-card p{font-size:14px;color:#b8ccc0;line-height:1.6;margin:0;}

/* Elementor's own .e-con base CSS forces display:flex (flex-direction:column) on every container, which overrides this theme rule when .about-grid is applied via an Elementor container's CSS Classes setting instead of raw widget HTML. Higher specificity + !important forces the intended 2-column grid layout to win. */
.about-grid.e-con.e-con{display:grid!important;grid-template-columns:1.1fr .9fr!important;gap:44px!important;align-items:center!important;flex-direction:unset!important;}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.about-copy p{color:var(--muted);font-size:15.5px;line-height:1.7;}
.trust-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;}
.trust-mini{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px;}
.trust-mini strong{display:block;font-size:14.5px;margin-bottom:4px;color:var(--charcoal);}
.trust-mini span{font-size:12.5px;color:var(--muted);}

.testi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.stars{color:var(--amber);font-size:14px;margin-bottom:10px;letter-spacing:2px;}
.testi-card p{font-size:14.5px;color:var(--ink);line-height:1.6;margin:0 0 16px;}
.testi-who{display:flex;align-items:center;gap:10px;font-size:13.5px;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;overflow:hidden;}
.avatar img{width:100%;height:100%;object-fit:cover;}
.testi-who strong{display:block;font-size:14px;}
.testi-who span{color:var(--muted);font-size:12.5px;}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

.safety-band{background:var(--green-light);}
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.safety-card{background:#fff;border:1px solid #cfe6d5;border-radius:var(--radius);padding:22px;display:flex;gap:14px;align-items:flex-start;}
.safety-card a{display:flex;gap:14px;align-items:flex-start;color:inherit;}
.safety-card .ic{width:42px;height:42px;border-radius:10px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.safety-card h3{font-size:15.5px;margin:0 0 6px;}
.safety-card p{font-size:13px;color:var(--muted);line-height:1.55;margin:0;}

.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;align-items:center;}
.partner-logo{border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;align-items:center;justify-content:center;background:#fff;aspect-ratio:2/1;}
.partner-logo img{max-height:48px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.2s ease;}
.partner-logo:hover img{filter:none;opacity:1;}

.cta-band{background:linear-gradient(120deg,var(--green) 0%,var(--green-dark) 100%);color:#fff;border-radius:20px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-band h2{font-size:26px;margin:0 0 6px;}
.cta-band p{margin:0;color:#dcf0e2;font-size:15px;}

/* =========================================================
   5. PRODUCT SINGLE
========================================================= */
.product-hero{padding:48px 0 56px;}
.product-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;}
.gallery-main{border-radius:var(--radius);overflow:hidden;background:var(--bg);border:1px solid var(--line);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.gallery-main img{width:100%;height:100%;object-fit:contain;padding:20px;}
.gallery-thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;}
.gallery-thumbs button{padding:0;border-radius:10px;overflow:hidden;border:2px solid var(--line);background:var(--bg);cursor:pointer;width:84px;height:84px;flex-shrink:0;}
.gallery-thumbs button.active{border-color:var(--green);}
.gallery-thumbs img{width:100%;height:100%;object-fit:contain;padding:6px;}

.product-info .eyebrow-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.product-info h1{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;margin:10px 0 14px;line-height:1.15;}
.product-info .lede{color:var(--muted);font-size:15.5px;line-height:1.65;margin:0 0 20px;}
.app-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.app-tags a,.app-tags span{background:var(--green-light);color:var(--green-dark);font-weight:700;font-size:12.5px;padding:7px 13px;border-radius:999px;border:1px solid #cfe6d5;}
.quickfacts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:26px;}
.quickfacts .qf{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.quickfacts .qf .num{font-size:20px;font-weight:800;color:var(--green-dark);line-height:1.2;}
.quickfacts .qf .lbl{font-size:12px;color:var(--muted);font-weight:600;margin-top:2px;}
.product-cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.btn-lg{padding:19px 48px;font-size:17px;min-height:58px;}
@media (max-width:480px){.btn-lg{width:100%;}}

.overview-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:start;}
.overview-copy p{color:var(--muted);font-size:15.5px;line-height:1.75;margin:0 0 18px;}
.stat-highlight{background:linear-gradient(120deg,var(--charcoal) 0%,var(--charcoal-2) 100%);color:#fff;border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:18px;}
.stat-highlight .big-num{font-size:40px;font-weight:800;color:#8fdba7;line-height:1;}
.stat-highlight .big-lbl{font-size:13.5px;color:#b8ccc0;margin-top:6px;}
.stat-highlight hr{border:none;border-top:1px solid rgba(255,255,255,.14);margin:0;}

.tabs-wrap{background:var(--bg);border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;}
.tabs-nav{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);background:#fff;}
.tabs-nav button{flex:1;min-width:130px;padding:16px 14px;font-family:inherit;font-weight:700;font-size:14px;color:var(--muted);background:none;border:none;cursor:pointer;border-bottom:3px solid transparent;min-height:48px;}
.tabs-nav button.active{color:var(--green-dark);border-bottom-color:var(--green);background:var(--green-light);}
.tab-panel{display:none;padding:32px;}
.tab-panel.active{display:block;}
.tab-panel ul{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;}
.tab-panel ul li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink);line-height:1.55;}
.tab-panel ul li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--green);font-weight:800;}
.spec-table th,.spec-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);}
.spec-table th{color:var(--muted);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;}
.spec-table td{font-weight:600;}
.spec-note{margin-top:16px;font-size:13.5px;color:var(--muted);}
.brochure-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:700;color:var(--green-dark);font-size:14.5px;}

.crosssell{background:var(--green-light);border:1px solid #cfe6d5;border-radius:var(--radius);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.crosssell h3{margin:0 0 6px;font-size:19px;}
.crosssell p{margin:0;color:var(--muted);font-size:14.5px;max-width:520px;}

/* =========================================================
   6. FAQ ACCORDION  (also used by the FAQ Elementor widget)
========================================================= */
.faq-accordion{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;}
.faq-question{width:100%;text-align:left;background:none;border:none;padding:18px 20px;font-family:inherit;font-weight:700;font-size:15.5px;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:48px;}
.faq-question:hover{color:var(--green-dark);}
.faq-question .faq-caret{width:10px;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .2s ease;flex-shrink:0;}
.faq-item.open .faq-question .faq-caret{transform:rotate(-135deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-answer{max-height:600px;}
.faq-answer-inner{padding:0 20px 20px;color:var(--muted);font-size:14.5px;line-height:1.65;}

/* =========================================================
   7. ARCHIVES / BLOG / SEARCH RESULTS / 404
========================================================= */
.archive-header{background:var(--bg);border-bottom:1px solid var(--line);padding:40px 0;}
.archive-header h1{font-size:clamp(26px,3.5vw,36px);margin:0 0 10px;letter-spacing:-.02em;}
.archive-header p{color:var(--muted);font-size:15.5px;line-height:1.6;max-width:760px;margin:0;}
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s ease;}
.entry-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.entry-card .entry-media{aspect-ratio:16/10;background:var(--bg);overflow:hidden;}
.entry-card .entry-media img{width:100%;height:100%;object-fit:cover;}
.entry-card .entry-body{padding:20px;}
.entry-card .entry-body .eyebrow{display:block;margin-bottom:6px;}
.entry-card h2,.entry-card h3{font-size:17px;margin:0 0 8px;}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.6;margin:0;}
.filter-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.filter-pills button{padding:10px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:13.5px;color:var(--charcoal);cursor:pointer;transition:.2s ease;white-space:nowrap;min-height:44px;}
.filter-pills button:hover{border-color:var(--green);color:var(--green-dark);}
.filter-pills button.active{background:var(--green);border-color:var(--green);color:#fff;}
.product-card[hidden]{display:none;}
.filter-empty{text-align:center;color:var(--muted);font-size:14.5px;padding:40px 0;}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap;}
.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 12px;border-radius:10px;border:1px solid var(--line);font-weight:700;font-size:14px;color:var(--ink);}
.pagination .current{background:var(--green);border-color:var(--green);color:#fff;}
.pagination a:hover{background:var(--green-light);border-color:#cfe6d5;}
.not-found{padding:100px 0;text-align:center;}
.not-found h1{font-size:clamp(60px,10vw,120px);color:var(--green-light);margin:0;line-height:1;}
.not-found h2{font-size:26px;margin:10px 0;}
.not-found p{color:var(--muted);margin:0 0 24px;}

/* =========================================================
   8. FOOTER
========================================================= */
footer.site-footer{background:var(--charcoal);color:#b8ccc0;padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-grid h4{color:#fff;font-size:14px;margin:0 0 16px;letter-spacing:.03em;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid a{font-size:13.5px;color:#b8ccc0;}
.footer-grid a:hover{color:#fff;}
.footer-logo img{height:54px;width:auto;display:block;margin-bottom:14px;}
.footer-grid .desc{font-size:13.5px;line-height:1.6;color:#93a89c;max-width:280px;}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:14px;}
.newsletter{display:flex;gap:8px;margin-top:12px;}
.newsletter input{flex:1;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;padding:12px 14px;font-size:13.5px;min-height:44px;}
.newsletter input::placeholder{color:#7f9488;}
.newsletter button{border:none;background:var(--green);color:#fff;border-radius:10px;padding:0 18px;font-weight:700;cursor:pointer;min-height:44px;}
.bottom-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding-top:22px;font-size:12.5px;color:#7f9488;gap:14px;}
.bottom-row a{color:#7f9488;transition:color .2s ease;}
.bottom-row a:hover{color:#fff;}
.bottom-copyright{justify-self:start;}
.bottom-links{justify-self:center;display:flex;align-items:center;gap:18px;text-align:center;}
.bottom-social{justify-self:end;display:flex;align-items:center;gap:10px;}
.bottom-social a{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#c7d6cd;}
.bottom-social a svg{width:16px;height:16px;display:block;}
.bottom-social a:hover{background:var(--green);color:#fff;}
@media (max-width:640px){
  .bottom-row{grid-template-columns:1fr;justify-items:center;text-align:center;gap:16px;}
  .bottom-copyright,.bottom-links,.bottom-social{justify-self:center;}
}

.mobile-sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:10px 14px;z-index:60;box-shadow:0 -6px 20px rgba(0,0,0,.08);gap:10px;}
.mobile-sticky-cta a{flex:1;}

/* =========================================================
   9. RESPONSIVE
========================================================= */
@media (max-width:1080px){
  .product-hero-grid,.overview-grid,.about-grid{grid-template-columns:1fr;}
  .about-grid.e-con.e-con{grid-template-columns:1fr!important;}
  .cat-grid,.entry-grid{grid-template-columns:repeat(3,1fr);}
  .applications-grid,.services-grid,.product-grid,.testimonials-grid,.safety-grid{grid-template-columns:repeat(2,1fr);}
  .partner-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .tab-panel ul{grid-template-columns:1fr;}
}
@media (max-width:900px){
  .topbar{display:none;}
  nav.primary-nav{display:none;}
  .hamburger{display:flex;}
  .hero-grid{grid-template-columns:1fr;padding:44px 0 60px;text-align:left;}
  .hero-media{order:-1;margin-bottom:10px;}
  .hero-media .stat-card{left:14px;bottom:-18px;padding:12px 16px;}
  .cta-band{flex-direction:column;text-align:center;padding:32px 22px;}
  .crosssell{flex-direction:column;align-items:flex-start;text-align:left;}
  .mobile-sticky-cta{display:flex;}
  body{padding-bottom:72px;}
  .section{padding:48px 0;}
  .trust-mini-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .cat-grid,.entry-grid,.product-grid,.applications-grid,.services-grid,.testimonials-grid,.safety-grid,.quickfacts{grid-template-columns:1fr 1fr;}
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .hero-badges{gap:14px;}
  .tabs-nav button{min-width:110px;font-size:13px;padding:14px 10px;}
  .tab-panel{padding:22px;}
}