/* Global storefront header (includes/header.php): utility bar, logo/search/lookup/cart row, primary navigation.
   Desktop ≥1181px: logo spans both rows, nav bar runs to the right edge. Tablet 861–1180px: nav becomes a full-width row.
   Mobile ≤860px: logo + cart + hamburger, search underneath, nav in an off-canvas drawer. */
:root{--hdr-orange:#f57c20;--hdr-orange-text:#e8650a;--hdr-char:#2d2f2e;--hdr-char-hover:#3b3f3e;--hdr-utility:#767676;--hdr-lookup:#5a5f5d;--hdr-text:#1a1a1a;--hdr-muted:#6b6b6b;--hdr-line:#e0e0e0;--hdr-ease:200ms ease}
.skip-link{position:absolute;left:12px;top:-60px;z-index:1100;background:var(--hdr-char);color:#fff;padding:10px 16px;border-radius:4px;font-weight:700}
.skip-link:focus{top:12px}
.site-header{background:#fff;color:var(--hdr-text);overflow-x:clip;position:relative;z-index:100}
.header-container{max-width:1440px;margin:0 auto;padding:0 22px}
.site-header a:focus-visible,.site-header button:focus-visible,.site-header input:focus-visible{outline:3px solid var(--hdr-orange);outline-offset:2px}

/* Level 1 — utility bar */
.utility-bar{background:var(--hdr-utility);color:#fff;font-size:14px}
.utility-inner{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:16px}
.utility-group{display:flex;align-items:center;flex-wrap:wrap}
.utility-group a{color:#fff;padding:4px 14px;line-height:1.2;border-left:1px solid rgba(255,255,255,.55);transition:color var(--hdr-ease)}
.utility-group a:first-child{border-left:0;padding-left:0}
.utility-group a:last-child{padding-right:0}
.utility-group a:hover{text-decoration:underline;text-underline-offset:3px}
.utility-phone{white-space:nowrap}

/* Level 2 — logo, search, lookup, cart */
.header-main{display:grid;grid-template-columns:clamp(220px,19vw,290px) minmax(220px,420px) auto 1fr auto;grid-template-areas:"logo search lookup . cart" "logo nav nav nav nav";column-gap:26px;row-gap:16px;align-items:center;padding-top:18px}
.logo{grid-area:logo;display:block;align-self:center;padding:4px 0 14px}
.logo img{width:100%;height:auto;aspect-ratio:640/337;object-fit:contain;max-height:none}
.header-search{grid-area:search;display:flex;height:48px;min-width:0}
.header-search input{flex:1;min-width:0;border:1px solid #cfcfcf;border-right:0;border-radius:2px 0 0 2px;padding:0 14px;font:inherit;font-size:17px;color:var(--hdr-text);background:#fff;-webkit-appearance:none;appearance:none}
.header-search input::placeholder{color:#555}
.header-search input:focus{border-color:var(--hdr-orange)}
.header-search input:focus-visible{outline-offset:-3px}
.header-search button{width:54px;flex:0 0 54px;display:grid;place-items:center;background:var(--hdr-orange-text);color:#fff;border:0;border-radius:0 2px 2px 0;cursor:pointer;transition:background var(--hdr-ease)}
.header-search button:hover{background:#cf5a08}
.header-search .icon{width:26px;height:26px}
.parts-link{grid-area:lookup;justify-self:center;background:var(--hdr-lookup);color:#fff;padding:0 22px;height:48px;display:inline-flex;align-items:center;border-radius:2px;font-weight:700;font-size:16px;white-space:nowrap;box-shadow:0 1px 2px rgba(0,0,0,.18);transition:background var(--hdr-ease)}
.parts-link:hover{background:#474b4a}
.cart-link{grid-area:cart;display:inline-flex;align-items:center;gap:10px;color:var(--hdr-orange-text);white-space:nowrap;justify-self:end;padding:6px 0}
.cart-icon{position:relative;display:inline-flex}
.cart-icon .icon{width:44px;height:44px;stroke-width:2.2}
.cart-badge{display:none}
.cart-total{font-size:26px;font-weight:800;letter-spacing:-.3px}
.cart-items{color:var(--hdr-muted);font-size:18px}
.cart-link:hover .cart-total{text-decoration:underline;text-underline-offset:4px}
.nav-toggle-label{display:inline}
.nav-toggle{grid-area:toggle;display:none;background:none;border:0;color:var(--hdr-char);width:46px;height:46px;place-items:center;cursor:pointer;border-radius:4px}
.nav-toggle .icon{width:30px;height:30px}

/* Level 3 — primary navigation */
.primary-nav{grid-area:nav;position:relative;background:var(--hdr-char);border-bottom-left-radius:24px;align-self:end}
.primary-nav::after{content:"";position:absolute;top:0;bottom:0;left:100%;width:50vw;background:var(--hdr-char)}
.nav-drawer-head,.nav-extra{display:none}
.nav-links{display:flex;list-style:none;margin:0;padding:0 0 0 6px}
.nav-links>.nav-item{position:relative;display:flex}
.nav-links>.nav-item>a{display:flex;align-items:center;min-height:62px;padding:0 clamp(14px,1.45vw,26px);color:#fff;font-weight:700;font-size:17px;border-right:1px solid #5a5e5d;box-shadow:inset 0 -4px 0 transparent;transition:background var(--hdr-ease),box-shadow var(--hdr-ease),color var(--hdr-ease)}
.nav-links>.nav-item:first-child>a{border-bottom-left-radius:18px}
.nav-links>.nav-item>a:hover,.nav-links>.nav-item:focus-within>a{background:var(--hdr-char-hover);box-shadow:inset 0 -4px 0 var(--hdr-orange)}
.nav-links a.is-active{color:#ff9a45;box-shadow:inset 0 -4px 0 var(--hdr-orange)}
.nav-links>.nav-item>a:focus-visible{outline-offset:-3px}
.nav-sub{display:none;position:absolute;top:100%;left:0;min-width:220px;list-style:none;margin:0;padding:0;background:var(--hdr-char);z-index:60;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.nav-item:hover>.nav-sub,.nav-item:focus-within>.nav-sub{display:block}
.nav-sub a{display:block;padding:12px 18px;color:#fff;font-weight:600;font-size:15px;border-top:1px solid #4b4f4e;transition:background var(--hdr-ease)}
.nav-sub a:hover{background:var(--hdr-char-hover);color:#ff9a45}
.flash-stack:empty{display:none}
.cart-toast{position:fixed;right:20px;bottom:20px;z-index:1200;display:flex;gap:16px;align-items:center;max-width:min(440px,calc(100vw - 32px));padding:14px 18px;border-radius:6px;background:var(--hdr-char);color:#fff;font-size:15px;box-shadow:0 10px 30px rgba(0,0,0,.3);border-left:5px solid #2f9e5b;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity var(--hdr-ease),transform var(--hdr-ease)}
.cart-toast.is-error{border-left-color:#d64545}
.cart-toast.is-visible{opacity:1;transform:none;pointer-events:auto}
.cart-toast a{color:#ff9a45;font-weight:700;white-space:nowrap;text-decoration:underline}
@media (max-width:860px){.cart-toast{left:16px;right:16px;bottom:16px;max-width:none}}

/* Tablet: nav drops to a full-width row under the logo row. */
@media (max-width:1180px){
 .header-main{grid-template-columns:clamp(170px,20vw,220px) minmax(180px,1fr) auto auto;grid-template-areas:"logo search lookup cart" "nav nav nav nav";column-gap:18px;padding-top:12px}
 .logo{padding-bottom:12px}
 .parts-link{padding:0 16px;font-size:15px}
 .cart-total{font-size:22px}.cart-items{font-size:16px}.cart-icon .icon{width:38px;height:38px}
 .primary-nav{margin:0 -22px;border-radius:0}
 .primary-nav::after{display:none}
 .nav-links{padding:0}
 .nav-links>.nav-item{flex:1 1 auto}
 .nav-links>.nav-item>a{flex:1;justify-content:center;min-height:52px;padding:0 10px;font-size:15px}
 .nav-links>.nav-item:first-child>a{border-radius:0}
 .nav-links>.nav-item:last-child>a{border-right:0}
}

/* Mobile: [logo] [cart] [menu] / [search]; nav becomes an off-canvas drawer. */
@media (max-width:860px){
 .utility-inner{min-height:36px}
 .utility-bar{font-size:13px}
 .utility-secondary{display:none}
 .utility-group a{padding:4px 0;border-left:0}
 .header-main{grid-template-columns:1fr auto auto;grid-template-areas:"logo cart toggle" "search search search";column-gap:8px;row-gap:10px;padding-top:10px;padding-bottom:12px}
 .logo{width:min(180px,46vw);padding:0}
 .parts-link{display:none}
 .nav-toggle{display:grid}
 .cart-link{gap:6px;padding:4px}
 .cart-icon .icon{width:34px;height:34px}
 .cart-total{font-size:18px}
 .cart-items{display:none}
 .cart-badge{display:grid;place-items:center;position:absolute;top:-6px;right:-8px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--hdr-char);color:#fff;font-size:12px;font-weight:700;line-height:1}
 .header-search{height:46px}
 .header-search input{font-size:16px}
 .primary-nav{position:fixed;top:0;right:0;bottom:0;width:min(340px,88vw);margin:0;border-radius:0;z-index:1001;display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;transform:translateX(100%);visibility:hidden;transition:transform 220ms ease,visibility 0s linear 220ms;box-shadow:-8px 0 24px rgba(0,0,0,.3)}
 .primary-nav.is-open{transform:none;visibility:visible;transition:transform 220ms ease}
 .nav-drawer-head{display:flex;justify-content:space-between;align-items:center;padding:10px 10px 10px 20px;color:#fff;font-weight:800;font-size:18px;border-bottom:1px solid #4b4f4e}
 .nav-close{background:none;border:0;color:#fff;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;border-radius:4px}
 .nav-links{flex-direction:column}
 .nav-links>.nav-item{flex-direction:column}
 .nav-links>.nav-item>a{justify-content:flex-start;min-height:50px;padding:0 20px;border-right:0;border-bottom:1px solid #454948;font-size:17px}
 .nav-links>.nav-item>a:hover,.nav-links>.nav-item:focus-within>a,.nav-links a.is-active{box-shadow:inset 4px 0 0 var(--hdr-orange)}
 .nav-sub{display:block;position:static;box-shadow:none;min-width:0}
 .nav-sub a{padding:11px 20px 11px 36px}
 .nav-extra{display:block;list-style:none;margin:0;padding:10px 0 24px;background:#262827}
 .nav-extra a{display:block;padding:11px 20px;color:#e8e8e8;font-size:15px}
 .nav-extra a:hover{color:#ff9a45}
 .nav-extra .nav-phone{color:#ff9a45;font-weight:700}
 .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000}
 body.nav-open{overflow:hidden}
}
@media (max-width:420px){.header-container{padding:0 16px}.cart-total{font-size:16px}}
@media (min-width:861px){.nav-backdrop{display:none!important}}
@media (prefers-reduced-motion:reduce){.site-header *,.primary-nav{transition:none!important}}

/* Brands mega menu (header_mega_brands_html + app.js). Desktop: white panel under the nav bar, --mega-cols logos per row, short last row centred.
   ≤860px: expands inline inside the drawer as a 2-column grid. */
.nav-links>.nav-item.has-mega{position:static}
.mega-panel{display:none;position:absolute;top:100%;left:0;right:0;z-index:90;background:#fff;border:1px solid #e5e5e5;border-top:0;box-shadow:0 8px 25px rgba(0,0,0,.12);padding:34px 40px 24px}
.has-mega.is-open>.mega-panel{display:block}
/* The Brands label is a plain link (brands.php); this caret button opens the logo panel without hover. Shown on touch screens and in the drawer;
   on mouse desktops it stays visually hidden until keyboard focus (hover already opens the panel there). */
.mega-toggle{display:flex;align-items:center;justify-content:center;flex:0 0 auto;width:30px;margin:0;padding:0;border:0;border-right:1px solid #5a5e5d;background:transparent;color:#fff;cursor:pointer;font:inherit}
.mega-toggle::before{content:"";width:7px;height:7px;border:solid currentColor;border-width:0 2px 2px 0;transform:translateY(-2px) rotate(45deg);transition:transform 200ms ease}
.has-mega.is-open>.mega-toggle{background:var(--hdr-orange)}
.has-mega.is-open>.mega-toggle::before{transform:translateY(2px) rotate(-135deg)}
.mega-toggle:focus-visible{outline:2px solid #fff;outline-offset:-4px}
@media (min-width:861px){.nav-links>.nav-item.has-mega>a:has(+.mega-toggle){padding-right:clamp(6px,.6vw,10px);border-right:0}}
@media (min-width:861px) and (hover:hover) and (pointer:fine){
 .nav-links>.nav-item.has-mega>a:has(+.mega-toggle:not(:focus-visible)){padding-right:clamp(14px,1.45vw,26px);border-right:1px solid #5a5e5d}
 .mega-toggle:not(:focus-visible){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);border:0;white-space:nowrap}
}
.nav-links>.nav-item.has-mega.is-open>a{background:var(--hdr-orange);color:#fff;box-shadow:none}
.mega-brand-grid{--mega-cols:7;--mega-gap:18px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px var(--mega-gap);list-style:none;margin:0;padding:0}
.mega-brand-grid>li{flex:0 0 calc((100% - (var(--mega-cols) - 1) * var(--mega-gap)) / var(--mega-cols));min-width:0}
.mega-brand-card{display:flex;align-items:center;justify-content:center;height:96px;padding:10px 12px;background:#fff;border:1px solid transparent;border-radius:6px;transition:transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease,background 180ms ease}
.mega-brand-card:hover,.mega-brand-card:focus-visible{background:#fcfcfc;border-color:#f6c9a3;box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-2px)}
.site-header .mega-brand-card:focus-visible{outline-offset:-3px}
.mega-brand-card img{width:auto;height:auto;max-width:min(150px,100%);max-height:70px;object-fit:contain}
.mega-brand-name{font-weight:900;font-size:15px;text-transform:uppercase;text-align:center;color:var(--hdr-char)}
.mega-all{display:block;width:max-content;margin:18px auto 0;color:var(--hdr-orange-text);font-weight:800;font-size:15px}
.mega-all:hover{text-decoration:underline;text-underline-offset:3px}
@media (max-width:1399px){.mega-brand-grid{--mega-cols:6}}
@media (max-width:1180px){.mega-brand-grid{--mega-cols:5}.mega-panel{padding:26px 24px 20px}}
@media (max-width:991px){.mega-brand-grid{--mega-cols:4}}
@media (max-width:860px){
 .mega-panel{position:static;border:0;box-shadow:none;padding:12px;background:#fff}
 .mega-brand-grid{--mega-cols:2;--mega-gap:8px;gap:8px var(--mega-gap)}
 .mega-brand-card{height:76px;padding:8px;border-color:#eee}
 .mega-brand-card img{max-height:52px}
 .mega-all{margin-top:12px}
 .nav-links>.nav-item.has-mega{flex-direction:row;flex-wrap:wrap}
 .nav-links>.nav-item.has-mega>a{flex:1 1 0;min-width:0}
 .nav-links>.nav-item.has-mega>.mega-panel{flex:0 0 100%}
 .mega-toggle{width:58px;border-right:0;border-left:1px solid #454948;border-bottom:1px solid #454948}
 .mega-toggle::before{width:8px;height:8px}
}
/* Phone header (owner's PhoneView.png, 2026-10-04): logo centred / search / Advanced Parts Lookup / cart "$0.00 0 item(s)" centred /
   full-width dark MENU bar (same charcoal + rounded lower-left corner as the desktop nav). The drawer opens from the left. */
@media (max-width:860px){
 .header-main{grid-template-columns:1fr;grid-template-areas:"logo" "search" "lookup" "cart" "toggle";row-gap:10px;padding-top:14px;padding-bottom:0}
 .logo{justify-self:center;width:min(210px,56vw)}
 .parts-link{display:flex;justify-content:center;justify-self:stretch;height:44px;font-size:15px}
 .cart-link{justify-self:center;min-height:44px;gap:10px;padding:2px 8px}
 .cart-badge{display:none}
 .cart-total{font-size:21px}
 .cart-items{display:inline;font-size:16px;color:var(--hdr-muted)}
 .nav-toggle{justify-self:stretch;display:flex;align-items:center;justify-content:center;position:relative;width:auto;height:50px;min-height:48px;margin:2px 0 0;border-radius:0 0 0 22px;background:var(--hdr-char);color:#fff;font:inherit;font-size:19px;font-weight:800;letter-spacing:.2px}
 .nav-toggle .icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:24px;height:24px}
 .nav-toggle:hover,.nav-toggle:focus-visible{background:var(--hdr-char-hover)}
 .nav-toggle:focus-visible{outline:3px solid var(--hdr-orange);outline-offset:2px}
 .primary-nav{left:0;right:auto;transform:translateX(-100%);box-shadow:8px 0 24px rgba(0,0,0,.3)}
}
@media (max-width:420px){.logo{width:min(190px,52vw)}.cart-total{font-size:19px}.cart-items{font-size:15px}}
/* Specials promotion menu (header_mega_specials_html + the shared mega-menu script; owner's reference): white panel under the nav bar with up to three
   equal black cards — white italic uppercase heading, orange underlined SHOP NOW. Desktop: fades/slides in (180ms); ≤860px drawer: stacked cards inline. */
.mega-panel.is-promo{padding:28px clamp(20px,2.4vw,30px) 30px}
.mega-promo-grid{display:grid;grid-template-columns:repeat(var(--promo-n,3),minmax(0,1fr));gap:clamp(18px,2vw,28px);list-style:none;margin:0;padding:0}
.mega-promo-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;height:100%;min-height:clamp(150px,13.6vw,176px);padding:20px 12px;background:#000;color:#fff;text-align:center;text-decoration:none;transition:transform 180ms ease,box-shadow 180ms ease}
.mega-promo-title{max-width:10em;font-size:clamp(24px,2.2vw,32px);font-weight:900;font-style:italic;line-height:1.14;letter-spacing:.01em;text-transform:uppercase;overflow-wrap:break-word}
.mega-promo-cta{display:inline-block;color:var(--hdr-orange);font-size:clamp(17px,1.6vw,22px);font-weight:900;font-style:italic;text-transform:uppercase;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;transition:transform 180ms ease}
.mega-promo-card:hover,.mega-promo-card:focus-visible{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.2)}
.mega-promo-card:hover .mega-promo-cta,.mega-promo-card:focus-visible .mega-promo-cta{transform:translateX(3px)}
.site-header .mega-promo-card:focus-visible{outline:3px solid var(--hdr-orange);outline-offset:3px}
@media (min-width:861px){
 .mega-panel.is-promo{display:block;visibility:hidden;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity 180ms ease,transform 180ms ease,visibility 0s linear 180ms}
 .has-mega.is-open>.mega-panel.is-promo{visibility:visible;opacity:1;transform:none;pointer-events:auto;transition:opacity 180ms ease,transform 180ms ease,visibility 0s}
}
@media (min-width:861px) and (max-width:1100px){.mega-promo-title{font-size:clamp(20px,2.4vw,26px)}.mega-promo-card{min-height:130px;padding:16px 12px}}
@media (max-width:860px){
 .mega-panel.is-promo{padding:12px}
 .mega-promo-grid{grid-template-columns:1fr;gap:10px}
 .mega-promo-card{min-height:0;padding:18px 14px;gap:6px}
 .mega-promo-title{max-width:none;font-size:clamp(20px,6vw,24px)}
 .mega-promo-cta{font-size:16px}
}
@media (prefers-reduced-motion:reduce){.mega-panel.is-promo,.mega-promo-card,.mega-promo-cta{transition:none}.mega-promo-card:hover,.mega-promo-card:focus-visible,.mega-promo-card:hover .mega-promo-cta{transform:none}}
