/*
Theme Name: Biltwell AU
Theme URI: https://biltwellhelmets.com.au
Author: Rollies Speed Shop
Description: Custom WooCommerce theme for Biltwell Helmets Australia (official AU distributor, Rollies Speed Shop). Bespoke drag-spin helmet showcase homepage, range/category pages and product pages, fully integrated with WooCommerce.
Version: 0.1.0
Requires at least: 6.0
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: biltwell-au
WC requires at least: 7.0
WC tested up to: 9.9
*/

:root{
  --bg-0:#0d0704; --bg-1:#3a2410; --bg-2:#1a0f07;
  --cream:#efe7d3; --amber:#e5a021; --amber-dk:#ab7813; --orange:#d9541f;
  --muted:#b9a27c; --paper:#f1e9d8; --ink:#211a12;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Oswald","Arial Narrow",sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
h1,h2,h3,.disp{font-family:"Anton","Impact",sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:.95}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.skip-link{position:absolute;left:-9999px}

/* ---- shared site header ---- */
.site-header{position:sticky;top:0;z-index:40;background:#111;border-bottom:1px solid rgba(255,255,255,.08)}
.util{background:#000;color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.util .wrap{display:flex;justify-content:space-between;align-items:center;height:34px}
.util a{color:var(--muted);margin-left:18px}
.util a:hover{color:var(--amber)}
@media(max-width:600px){.util .wrap{justify-content:center;height:auto;padding-top:6px;padding-bottom:6px}.util .wrap span:last-child{display:none}}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav .logo{height:44px;filter:invert(1)}
@media(max-width:760px){.nav .logo{height:36px}}
.nav-main{display:flex;gap:26px;list-style:none;font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:0;padding:0;align-items:center}
.nav-main a{color:#fff}
.nav-main>li{position:relative}
.nav-main>li>a{display:inline-flex;align-items:center;gap:6px}
.nav-main>li>a:hover{color:var(--amber)}
.caret{font-size:9px;transition:transform .2s}
.has-mega:hover .caret{transform:rotate(180deg)}
.nav .icons{display:flex;gap:18px;color:#fff;font-size:13px;font-weight:600;letter-spacing:.08em}
.nav .icons a:hover{color:var(--amber)}
/* search overlay */
.search-ov{position:fixed;inset:0;z-index:60;background:rgba(8,5,3,.94);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;padding:18vh 24px 24px}
.search-ov.open{display:flex}
.search-ov-x{position:absolute;top:20px;right:26px;background:none;border:none;color:#fff;font-size:40px;line-height:1;cursor:pointer;font-family:"Anton","Impact",sans-serif}
.search-ov-x:hover{color:var(--amber)}
.search-ov-form{display:flex;width:min(720px,92vw);border-bottom:2px solid var(--amber);gap:12px;align-items:center}
.search-ov-form input[type="search"]{flex:1;background:none;border:none;outline:none;color:var(--cream);font-family:"Anton","Impact",sans-serif;font-size:clamp(24px,5vw,44px);text-transform:uppercase;letter-spacing:.01em;padding:8px 2px}
.search-ov-form input::placeholder{color:rgba(185,162,124,.6)}
.search-ov-form button[type="submit"]{background:var(--amber);color:#1a1206;border:none;border-radius:6px;padding:12px 22px;font-family:"Oswald",sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:14px;cursor:pointer;white-space:nowrap}
.search-ov-form button[type="submit"]:hover{background:var(--orange)}
/* Helmets mega-menu */
.mega{position:absolute;top:100%;left:-16px;width:min(880px,92vw);background:#141311;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:22px;box-shadow:0 30px 60px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .16s,transform .16s,visibility .16s;z-index:50}
.has-mega:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-models{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.mega-tile{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:10px;padding:18px 12px 16px;border-radius:12px;background:var(--c,#333);min-height:200px;text-align:center;transition:transform .15s,filter .15s}
.mega-tile:hover{transform:translateY(-4px);filter:brightness(1.08)}
.mega-shot{height:96px;width:100%;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(0,0,0,.35))}
.mega-logo{height:26px;width:auto;max-width:88%;object-fit:contain;margin-top:2px}
.mega-name{font-family:"Anton","Impact";font-size:18px;color:#fff}
.mega-shop{margin-top:auto;font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:rgba(255,255,255,.92)}
.mega-aside{display:flex;gap:24px;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1)}
.mega-aside a{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);font-weight:700}
.mega-aside a:hover{color:#fff}
/* hamburger */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;background:none;border:none;cursor:pointer;padding:9px}
.nav-toggle span{display:block;height:2px;width:100%;background:#fff;transition:.2s}
.nav-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:760px){
  .nav{height:64px}
  .nav-toggle{display:flex;order:3}
  .nav .icons{order:2;margin-left:auto;margin-right:4px}
  /* slide-down panel anchored under the whole header, animates smoothly */
  .nav-main{display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;top:100%;left:0;width:100%;z-index:50;
    background:linear-gradient(180deg,#17130f,#0e0b08);border-top:1px solid rgba(229,160,33,.25);
    box-shadow:0 26px 50px rgba(0,0,0,.55);padding:6px clamp(18px,5vw,32px) 22px;
    max-height:calc(100vh - 98px);overflow-y:auto;-webkit-overflow-scrolling:touch;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .28s ease,transform .28s cubic-bezier(.22,.61,.36,1),visibility .28s}
  .nav-main.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-main>li{border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-main>li>a{display:flex;justify-content:space-between;align-items:center;gap:10px;
    padding:16px 2px;font-size:16px;font-weight:600;letter-spacing:.05em;color:var(--cream);text-transform:uppercase}
  .nav-main>li>a:hover,.nav-main>li>a:active{color:var(--amber)}
  .nav-main .caret{color:var(--amber);font-size:11px;transition:transform .25s ease}
  .has-mega.open>a{color:var(--amber)}
  .has-mega.open .caret{transform:rotate(180deg)}
  /* helmet mega dropdown inside the panel */
  .mega{position:static;opacity:1;visibility:visible;transform:none;display:none;min-width:0;
    box-shadow:none;border:none;border-radius:10px;background:rgba(255,255,255,.04);padding:12px;margin:2px 0 14px}
  .has-mega.open .mega{display:block;animation:bwFade .3s ease both}
  .mega-models{grid-template-columns:1fr 1fr;gap:10px}
  .mega-tile{min-height:0;padding:16px 10px 14px;border-radius:12px}
  .mega-shot{height:78px}
  .mega-logo{height:22px}
  .mega-aside{flex-direction:column;gap:0;margin-top:12px;padding-top:6px}
  .mega-aside a{padding:12px 2px;font-size:13px;border-top:1px solid rgba(255,255,255,.08)}
}
@keyframes bwFade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ---- shared footer ---- */
.site-footer{background:#0c0906;color:var(--muted);padding:60px 0 40px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.site-footer h4{color:var(--cream);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:12px;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:8px 0;font-size:14px}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:var(--amber)}
.site-footer p{color:var(--muted);line-height:1.6}
.site-footer .logo{height:34px;filter:invert(1);margin-bottom:14px}
.legal{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:20px;font-size:12px;letter-spacing:.04em}
@media(max-width:820px){ .fgrid{grid-template-columns:1fr 1fr} }

/* ---- 3D amber button (shared) ---- */
.btn3d{display:inline-flex;align-items:center;font-family:"Oswald";font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:14px;padding:16px 30px;border-radius:8px;background:var(--amber);color:#1a1206;border:none;box-shadow:0 6px 0 var(--amber-dk);cursor:pointer;transition:transform .1s,box-shadow .1s,background .18s}
.btn3d:hover{background:#f4b53f;transform:translateY(-2px);box-shadow:0 8px 0 var(--amber-dk)}
.btn3d:active{transform:translateY(4px);box-shadow:0 2px 0 var(--amber-dk)}

/* ---- shared: drag-spin, badges, section heads, video facade ---- */
.shot{position:relative;width:100%}
canvas.spin{width:100%;height:auto;aspect-ratio:1/1;display:block;cursor:grab;touch-action:pan-y;filter:drop-shadow(0 24px 40px rgba(0,0,0,.45))}
canvas.spin:active{cursor:grabbing}
.spin-hint{position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:13px;color:var(--cream);opacity:.7;pointer-events:none}
.eyebrow{color:var(--amber);letter-spacing:.34em;font-weight:700;font-size:12px;text-transform:uppercase}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 6px}
.badges span{border:1px solid rgba(255,255,255,.4);color:var(--cream);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:7px 13px;border-radius:4px}
.sec-head{text-align:center;margin-bottom:clamp(28px,5vw,50px)}
.sec-head .k{font-size:clamp(34px,5.5vw,68px);color:var(--ink)}
.sec-head .s{color:var(--orange);letter-spacing:.3em;font-weight:700;font-size:12px;text-transform:uppercase;margin-bottom:8px}
.sec-head.on-dark .k{color:var(--cream)} .sec-head.on-dark .s{color:var(--amber)}
.video-wrap{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000 center/cover no-repeat;cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,.3);max-width:840px;margin:0 auto}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-wrap::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.28)} .video-wrap.playing::after{display:none}
.video-play{position:absolute;inset:0;margin:auto;width:74px;height:74px;border:none;border-radius:50%;background:var(--orange);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2;padding-left:5px}
.video-wrap:hover .video-play{background:var(--amber)}

/* Template-specific CSS (home/range/product) is enqueued from assets/css/ per page. */