/*
Theme Name: NAC Chemicals
Theme URI: https://example.com/
Author: NAC Chemicals
Description: Responsive scientific chemicals and laboratory supplies WooCommerce theme.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 8.0
Text Domain: nac-chemicals
*/
:root{--nac-navy:#092541;--nac-blue:#0876a8;--nac-cyan:#19a6c8;--nac-ink:#1b2a3a;--nac-muted:#637386;--nac-light:#f3f7fa;--nac-line:#dfe7ee}
*{box-sizing:border-box}body{margin:0;color:var(--nac-ink);font-family:Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.nac-topbar{background:#061a2e;color:#d7e5ef;padding:8px 5%;font-size:12px}.nac-header{min-height:82px;display:flex;align-items:center;justify-content:space-between;padding:12px 5%;background:#fff;position:sticky;top:0;z-index:99;box-shadow:0 3px 18px #09254112}.nac-logo{font-weight:900;font-size:23px;color:var(--nac-navy);line-height:1.05}.nac-logo small{display:block;font-size:9px;letter-spacing:4px;color:var(--nac-blue)}.nac-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.nac-nav a:hover{color:var(--nac-blue)}.nac-nav .button,.nac-button,.woocommerce a.button,.woocommerce button.button,.woocommerce input.button{background:var(--nac-blue)!important;color:white!important;padding:12px 20px!important;border:0!important;border-radius:4px!important;font-weight:700!important}.nac-menu-toggle{display:none;border:0;background:none;font-size:26px}.nac-hero{min-height:550px;position:relative;background:#092541;color:white;display:flex;align-items:center;background-size:cover;background-position:center;padding:70px 9%;transition:background-image .5s}.nac-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#061a2ee8,#061a2e35)}.nac-hero-inner{position:relative;max-width:680px}.nac-eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:800;color:var(--nac-cyan);display:block;margin-bottom:12px}.nac-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.1;margin:0 0 18px;color:white}.nac-hero p{font-size:18px;color:#e0eaf1;margin-bottom:28px}.nac-button{display:inline-block}.nac-slider-controls{position:absolute;right:5%;bottom:24px;display:flex;gap:8px}.nac-slider-controls button{background:#fff3;color:white;border:1px solid #ffffff80;border-radius:50%;width:42px;height:42px;font-size:24px;cursor:pointer}.nac-search-band{padding:24px 7%;background:#edf4f8}.nac-search-band form,.nac-filter-form{display:flex;gap:10px;max-width:1100px;margin:auto}.nac-search-band input,.nac-filter-form input,.nac-filter-form select{flex:1;min-width:0;padding:14px;border:1px solid var(--nac-line);border-radius:4px;font:inherit}.nac-section{padding:70px 7%}.nac-section.alt{background:var(--nac-light)}.nac-section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.nac-section h2,.nac-split h2{font-size:clamp(27px,3vw,38px);line-height:1.2;color:var(--nac-navy);margin:0 0 15px}.nac-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.nac-category,.nac-card,.nac-blog-card{border:1px solid var(--nac-line);border-radius:7px;background:#fff;overflow:hidden;transition:.2s}.nac-category{padding:26px}.nac-category:hover,.nac-card:hover,.nac-blog-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #09254112}.nac-category h3,.nac-card h3,.nac-blog-card h3{font-size:18px;color:var(--nac-navy);margin:8px 0}.nac-category p,.nac-card p,.nac-blog-card p{font-size:14px;color:var(--nac-muted)}.nac-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#e5f5fa;color:var(--nac-blue);font-weight:800}.nac-products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.nac-card img,.nac-blog-card img{width:100%;height:190px;object-fit:cover;background:#edf2f5}.nac-card-body,.nac-blog-body{padding:17px}.nac-card small,.nac-blog-card small{color:var(--nac-blue);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:1px}.nac-split{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;padding:70px 9%}.nac-split img{width:100%;height:380px;object-fit:cover;border-radius:8px}.nac-split p{color:var(--nac-muted)}.nac-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.nac-cta{background:var(--nac-navy);color:white;text-align:center;padding:55px 20px}.nac-cta h2{color:white}.nac-banner{padding:70px 8%;background:linear-gradient(120deg,#092541,#0b5d83);color:white}.nac-banner h1{font-size:clamp(34px,4vw,50px);margin:0 0 10px;color:white}.nac-banner p{color:#d7e5ef}.nac-footer{background:#061a2e;color:#d4e0e9;padding:50px 7% 20px}.nac-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}.nac-footer h3{color:white;font-size:16px}.nac-footer a{display:block;color:#c4d3df;font-size:14px;margin:8px 0}.nac-copy{border-top:1px solid #ffffff20;margin-top:30px;padding-top:18px;text-align:center;font-size:12px}.nac-form{padding:28px;background:white;border:1px solid var(--nac-line);border-radius:8px;box-shadow:0 10px 30px #0925410c}.nac-form label{display:block;font-weight:700;font-size:13px;margin:0 0 13px}.nac-form input,.nac-form textarea,.nac-form select{display:block;width:100%;padding:12px;border:1px solid #ccd8e2;border-radius:4px;margin-top:5px;font:inherit}.nac-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.nac-form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:7%}.nac-notice{padding:12px;background:#fff6e6;color:#895500;font-size:12px}.nac-message{padding:12px 18px;background:#e8f7ed;color:#176b35;margin:15px 0}.nac-article{max-width:900px;margin:auto;padding:55px 24px}.nac-article h1{font-size:42px;line-height:1.2;color:var(--nac-navy)}.nac-article-hero{width:100%;max-height:480px;object-fit:cover;border-radius:8px;margin:28px 0}.nac-specs{border-top:1px solid var(--nac-line);margin:24px 0}.nac-specs div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--nac-line)}.nac-product-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:6%;padding:60px 7%}.nac-product-layout>img{width:100%;height:420px;object-fit:cover;border-radius:8px}.nac-content{max-width:850px;line-height:1.9;color:#405266}.woocommerce ul.products li.product{border:1px solid var(--nac-line);padding:12px;border-radius:6px}.woocommerce div.product .product_title{color:var(--nac-navy)}.woocommerce-message,.woocommerce-info{border-top-color:var(--nac-blue)}.nac-pagination{margin:30px 0}.nac-pagination .page-numbers{padding:8px 12px;border:1px solid var(--nac-line);margin-right:5px}
@media(max-width:900px){.nac-nav{gap:10px;font-size:12px}.nac-products{grid-template-columns:repeat(2,1fr)}.nac-grid{grid-template-columns:repeat(2,1fr)}.nac-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.nac-header{min-height:68px}.nac-menu-toggle{display:block}.nac-nav{display:none;position:absolute;top:68px;left:0;right:0;background:white;padding:18px 6%;align-items:stretch;flex-direction:column;box-shadow:0 12px 20px #0002}.nac-nav.open{display:flex}.nac-hero{min-height:470px;padding:50px 7%}.nac-hero h1{font-size:38px}.nac-search-band form,.nac-filter-form{flex-direction:column}.nac-section{padding:48px 6%}.nac-section-head{align-items:start;gap:10px;flex-direction:column}.nac-grid,.nac-blog-grid{grid-template-columns:1fr}.nac-products{grid-template-columns:1fr 1fr;gap:10px}.nac-card img,.nac-blog-card img{height:130px}.nac-card-body,.nac-blog-body{padding:10px}.nac-split,.nac-form-layout,.nac-product-layout{grid-template-columns:1fr;padding:45px 6%;gap:25px}.nac-split img{height:250px}.nac-form-row{grid-template-columns:1fr}.nac-banner{padding:50px 6%}.nac-footer-grid{grid-template-columns:1fr 1fr;gap:20px}.nac-article h1{font-size:32px}}