/*
Theme Name: Brunhild
Theme URI: https://brunhildgroup.com
Author: Brunhild Stainless Steel
Description: Custom export website theme for Brunhild Stainless Steel (products, inquiries, multilingual via Polylang).
Version: 1.0.0
Requires PHP: 7.4
Text Domain: brunhild
*/
/* Layout: brushed-steel ground, one dark "flagship" band, brass accent used sparingly; content in a 1180px column */
:root{
  --bg:#F3F5F7;--surface:#FFFFFF;--fg:#14191F;--muted:#5A6570;--line:#D6DCE2;
  --accent:#A9822F;--accent-ink:#FFFFFF;--band:#17202B;--band-fg:#E9EDF1;--band-muted:#9AA6B2;--todo:#B4532A;
  --f-display:"Barlow Condensed","Arial Narrow","Noto Sans SC",sans-serif;
  --f-body:"Source Sans 3","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:40px;--s7:64px;--s8:96px;
  --r:6px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F1419;--surface:#171E26;--fg:#E8ECF0;--muted:#9AA5B0;--line:#2A333D;
  --accent:#D3AA55;--accent-ink:#14191F;--band:#0A0E12;--band-fg:#E8ECF0;--band-muted:#8C98A4;--todo:#E08A5F;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F1419;--surface:#171E26;--fg:#E8ECF0;--muted:#9AA5B0;--line:#2A333D;
  --accent:#D3AA55;--accent-ink:#14191F;--band:#0A0E12;--band-fg:#E8ECF0;--band-muted:#8C98A4;--todo:#E08A5F;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.7}
img{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{text-wrap:balance;margin:0;line-height:1.25}
p{margin:0}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
header.site{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.admin-bar header.site{top:32px}
@media (max-width:782px){.admin-bar header.site{top:0}}
header.site .wrap{display:flex;align-items:center;gap:var(--s5);min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.logo .mark{font-family:var(--f-display);font-weight:700;font-size:28px;letter-spacing:.14em}
.logo .mark i{font-style:normal;color:var(--accent)}
.logo small{font-size:12px;color:var(--muted)}
nav.main{display:flex;gap:var(--s5);margin-inline-start:auto;flex-wrap:wrap}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:var(--s5)}
nav.main a{text-decoration:none;font-size:15px;color:var(--muted);padding-block:var(--s2);white-space:nowrap}
nav.main a:hover,nav.main li.current-menu-item a{color:var(--fg)}
.lang{position:relative}
.lang button{font:500 13px var(--f-mono);background:none;border:1px solid var(--line);color:var(--fg);border-radius:var(--r);padding:6px 10px;cursor:pointer}
.lang ul{position:absolute;right:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);min-width:220px;box-shadow:0 10px 30px rgb(0 0 0 / .12);z-index:30}
.lang li{border-radius:4px}
.lang li a{display:flex;justify-content:space-between;gap:var(--s3);padding:6px 8px;font-size:14px;text-decoration:none}
.lang li span{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.lang li[aria-current]{background:var(--bg)}
@media (max-width:860px){nav.main{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:6px}nav.main ul{gap:var(--s4)}.lang{margin-left:auto}}

/* hero */
.hero{border-bottom:1px solid var(--line);background:var(--surface)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:var(--s6);align-items:center;padding-block:var(--s7)}
.hero h1{font-size:clamp(30px,4.2vw,48px);font-weight:900;letter-spacing:-.01em}
.hero .lede{margin-top:var(--s4);color:var(--muted);max-width:34em;font-size:17px}
.grades{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s5)}
.grades span{font:500 12.5px var(--f-mono);border:1px solid var(--line);border-radius:3px;padding:3px 8px;color:var(--fg)}
.cta{display:flex;gap:var(--s3);flex-wrap:wrap;margin-top:var(--s6)}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--f-body);text-decoration:none;border-radius:var(--r);padding:11px 20px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{border-color:var(--line);color:var(--fg);background:transparent}
.btn:hover{filter:brightness(1.06)}
.hero figure{margin:0}
.hero figure img{display:block;width:100%;aspect-ratio:9/5;object-fit:cover;border-radius:var(--r)}
.wordmark{font-family:var(--f-display);font-weight:700;letter-spacing:.2em;font-size:clamp(40px,8.6vw,112px);line-height:1;color:var(--line);padding-block:0;margin-top:calc(var(--s6) * -1);user-select:none;overflow:hidden;white-space:nowrap}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-block:var(--s6)}}

/* sections */
section.block{padding-block:var(--s7)}
.head{display:flex;justify-content:space-between;align-items:end;gap:var(--s4);flex-wrap:wrap;margin-bottom:var(--s5)}
.head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-top:6px}
.head p{color:var(--muted);max-width:36em}
.head a{font-size:14px;color:var(--muted)}

/* categories */
.cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s4)}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;display:flex;flex-direction:column}
.cat img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:var(--bg)}
.cat div{padding:var(--s3) var(--s4) var(--s4);display:grid;gap:2px}
.cat h3{font-size:17px;font-weight:700}
.cat p{font-size:14px;color:var(--muted)}
.cat:hover h3{color:var(--accent)}
@media (max-width:860px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.cats{grid-template-columns:1fr}}

/* flagship band */
.band{background:var(--band);color:var(--band-fg)}
.band .wrap{padding-block:var(--s7)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s5);border-top:1px solid rgb(255 255 255 / .12);padding-top:var(--s5)}
.fact b{display:block;font-family:var(--f-display);font-size:clamp(36px,4.6vw,54px);font-weight:600;line-height:1;font-variant-numeric:tabular-nums;color:var(--band-fg)}
.fact span{display:block;margin-top:var(--s2);font-size:14px;color:var(--band-muted)}
.band .head h2{color:var(--band-fg)}
.band .head p{color:var(--band-muted)}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s5);margin-top:var(--s6)}
.pillar h3{font-size:17px;font-weight:700;color:var(--band-fg);display:flex;gap:10px;align-items:center}
.pillar h3::before{content:"";width:18px;height:2px;background:var(--accent)}
.pillar p{margin-top:var(--s2);font-size:14.5px;color:var(--band-muted)}
@media (max-width:860px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.pillars{grid-template-columns:1fr}}

/* products */
.prods{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--s4)}
.prods.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}
.prod{text-decoration:none;display:grid;gap:var(--s2);align-content:start}
.prod img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);background:var(--surface)}
.prod h3{font-size:15px;font-weight:600;line-height:1.4}
.prod span{font:12px var(--f-mono);color:var(--muted)}
.prod:hover h3{color:var(--accent)}
@media (max-width:860px){.prods,.prods.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* OEM steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.steps li{padding:var(--s5) var(--s4);border-left:1px solid var(--line);display:grid;gap:6px;align-content:start}
.steps li:first-child{border-left:0}
.steps .n{font:500 12px var(--f-mono);color:var(--accent)}
.steps h3{font-size:16px;font-weight:700}
.steps p{font-size:14px;color:var(--muted)}
@media (max-width:860px){.steps{grid-template-columns:1fr}.steps li{border-left:0;border-top:1px solid var(--line)}.steps li:first-child{border-top:0}}

/* about */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:var(--s6);align-items:start}
.about img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r)}
.about .copy{display:grid;gap:var(--s4)}
.about .copy p{color:var(--muted);max-width:36em}
.kv{display:grid;grid-template-columns:auto 1fr;border-top:1px solid var(--line);margin:var(--s2) 0 0}
.kv dt,.kv dd{margin:0;padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.kv dt{color:var(--muted);padding-right:var(--s5);white-space:nowrap}
@media (max-width:860px){.about{grid-template-columns:1fr}}

/* news */
.news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s5)}
.news article{border-top:2px solid var(--fg);padding-top:var(--s3);display:grid;gap:var(--s2)}
.news time{font:12px var(--f-mono);color:var(--muted)}
.news h3{font-size:17px;font-weight:700}
.news p{font-size:14px;color:var(--muted)}
@media (max-width:860px){.news{grid-template-columns:1fr}}

/* inquiry */
.inq{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--s6);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:var(--s6)}
.inq .contact{display:grid;gap:var(--s3);align-content:start}
.inq .contact h2{font-size:clamp(22px,2.6vw,28px)}
.inq .contact p{color:var(--muted)}
.inq .line{display:flex;gap:var(--s3);font-size:14.5px;border-bottom:1px solid var(--line);padding-block:8px;overflow-wrap:anywhere}
.inq .line span{color:var(--muted);min-width:80px}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3);position:relative}
form.f label{display:grid;gap:4px;font-size:13.5px;color:var(--muted)}
form.f .full{grid-column:1/-1}
form.f input,form.f textarea{font:16px var(--f-body);color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;width:100%;min-width:0}
form.f textarea{min-height:120px;resize:vertical}
.notice-ok{grid-column:1/-1;border:1px solid var(--accent);border-radius:var(--r);padding:var(--s3) var(--s4);color:var(--fg);background:var(--bg)}
.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media (max-width:860px){.inq{grid-template-columns:1fr;padding:var(--s5)}form.f{grid-template-columns:1fr}}

/* product detail */
.crumbs{font-size:13.5px;color:var(--muted);padding-block:var(--s4)}
.crumbs a{text-decoration:none}
.pd{display:grid;grid-template-columns:1fr 1fr;gap:var(--s6);align-items:start}
.gallery img.main{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:var(--r);border:1px solid var(--line)}
.thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--s2);margin-top:var(--s2)}
.thumbs button{padding:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;cursor:pointer;background:none}
.thumbs button[aria-pressed="true"]{border-color:var(--accent);outline:1px solid var(--accent)}
.thumbs img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.pd h1{font-size:clamp(24px,2.8vw,32px);font-weight:700}
.pd .sku{font:500 13px var(--f-mono);color:var(--accent);margin-top:6px}
.pd .sum{color:var(--muted);margin-top:var(--s3)}
.specs{width:100%;border-collapse:collapse;margin-top:var(--s5);font-size:15px}
.specs th,.specs td{text-align:left;padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{font-weight:400;color:var(--muted);width:34%;padding-right:var(--s4)}
.pd .content{margin-top:var(--s6)}
@media (max-width:860px){.pd{grid-template-columns:1fr}}

/* inner pages */
.page-head{background:var(--surface);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-block:var(--s6)}
.page-head h1{font-size:clamp(26px,3.4vw,40px);font-weight:900;margin-top:6px}
.page-head p{color:var(--muted);margin-top:var(--s3);max-width:44em}
.filters{display:flex;flex-wrap:wrap;gap:var(--s2);margin-bottom:var(--s5)}
.filters a{font-size:14px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--muted);background:var(--surface)}
.filters a.on,.filters a:hover{border-color:var(--accent);color:var(--fg)}
.pagination{display:flex;gap:var(--s2);justify-content:center;margin-top:var(--s6);flex-wrap:wrap}
.pagination .page-numbers{border:1px solid var(--line);border-radius:4px;padding:4px 12px;text-decoration:none;font-family:var(--f-mono);font-size:13px}
.pagination .current{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.prose{max-width:46em;display:grid;gap:var(--s4)}
.prose h2{font-size:24px;margin-top:var(--s4)}
.prose h3{font-size:19px;margin-top:var(--s3)}
.prose img{border-radius:var(--r)}
.prose a{color:var(--accent)}
.prose ul,.prose ol{margin:0;padding-left:1.3em}
.empty{color:var(--muted);padding-block:var(--s6)}
.post-list{display:grid;gap:var(--s5);max-width:52em}
.post-list article{border-top:1px solid var(--line);padding-top:var(--s4);display:grid;gap:6px}
.post-list h2{font-size:21px}
.post-list h2 a{text-decoration:none}
.post-list time{font:12px var(--f-mono);color:var(--muted)}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.screen-reader-text:focus{clip:auto;width:auto;height:auto;z-index:100;background:var(--surface);padding:8px}
.logo .custom-logo{max-height:40px;width:auto}

/* footer */
footer{background:var(--band);color:var(--band-muted);font-size:14px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--s5);padding-block:var(--s6)}
footer h4{margin:0 0 var(--s2);color:var(--band-fg);font-size:14px;font-weight:600}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
footer .mark{font-family:var(--f-display);font-weight:700;letter-spacing:.14em;font-size:24px;color:var(--band-fg)}
footer .copy{grid-column:1/-1;border-top:1px solid rgb(255 255 255 / .1);padding-top:var(--s4);font-family:var(--f-mono);font-size:12px}
@media (max-width:860px){footer .wrap{grid-template-columns:1fr}}

/* floating WhatsApp */
.wa{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:25;display:flex;align-items:center;gap:8px;background:#1F9D55;color:#fff;text-decoration:none;font-size:14px;font-weight:600;border-radius:999px;padding:10px 16px;box-shadow:0 8px 24px rgb(0 0 0 / .2)}
.wa svg{width:18px;height:18px;fill:#fff}

/* RTL (Arabic) */
[dir="rtl"] .lang ul{right:auto;left:0}
[dir="rtl"] .specs th,[dir="rtl"] .specs td{text-align:right}
[dir="rtl"] .specs th{padding-right:0;padding-left:var(--s4)}
[dir="rtl"] .kv dt{padding-right:0;padding-left:var(--s5)}
[dir="rtl"] .wa{right:auto;left:calc(16px + env(safe-area-inset-left,0px))}
[dir="rtl"] .steps li{border-left:0;border-right:1px solid var(--line)}
[dir="rtl"] .steps li:first-child{border-right:0}
@media (max-width:860px){[dir="rtl"] .lang{margin-left:0;margin-right:auto}[dir="rtl"] .steps li{border-right:0}}
[lang="ar"] body,[lang="ar"]{--f-body:"Noto Sans Arabic","Segoe UI",Tahoma,system-ui,sans-serif}
[dir="rtl"] .eyebrow,[dir="rtl"] .steps .n{letter-spacing:0;text-transform:none}

/* Local scripts: use good system fonts */
html[lang^="ja"]{--f-body:"Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo","Noto Sans JP",system-ui,sans-serif}
html[lang^="ko"]{--f-body:"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif}
html[lang^="th"]{--f-body:"Leelawadee UI","Thonburi","Noto Sans Thai",system-ui,sans-serif}
html[lang^="ja"] .eyebrow,html[lang^="ko"] .eyebrow,html[lang^="th"] .eyebrow{letter-spacing:.04em}
.lang li a{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif}

/* v2 visual */
.collage{display:grid;grid-template-columns:1.6fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:clamp(360px,36vw,500px)}
.collage .c-main{grid-row:1/3;margin:0;overflow:hidden;border-radius:var(--r)}
.collage .c-side{display:block;overflow:hidden;border-radius:var(--r)}
.collage img,.hero .collage figure img{display:block;width:100%;height:100%;aspect-ratio:auto;object-fit:cover;border-radius:0;transition:transform .6s ease}
.collage .c-side:hover img{transform:scale(1.05)}
@media (max-width:860px){.collage{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:auto}.collage .c-main{grid-column:1/-1;grid-row:auto}.collage img,.hero .collage figure img{aspect-ratio:4/3;height:auto}}
.cat{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.cat img{transition:transform .5s ease}
.cat:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgb(20 25 31 / .10);border-color:transparent}
.cat:hover img{transform:scale(1.04)}
.prod img{transition:transform .25s ease,box-shadow .25s ease}
.prod:hover img{transform:translateY(-3px);box-shadow:0 12px 26px rgb(20 25 31 / .12)}
.btn{transition:filter .2s ease,transform .2s ease}
.btn:hover{transform:translateY(-1px)}
.badges{list-style:none;padding:0;margin:var(--s5) 0 0;display:flex;flex-wrap:wrap;gap:8px}
.badges li{font-size:13.5px;border:1px solid var(--line);border-radius:999px;padding:5px 14px 5px 28px;position:relative;background:var(--surface)}
.badges li::before{content:"";position:absolute;left:12px;top:50%;width:8px;height:8px;border-radius:50%;background:var(--accent);transform:translateY(-50%)}
[dir="rtl"] .badges li{padding:5px 28px 5px 14px}
[dir="rtl"] .badges li::before{left:auto;right:12px}
.news article{border-top:0;padding-top:0}
.news .thumb{display:block;overflow:hidden;border-radius:var(--r);margin-bottom:var(--s2)}
.news .thumb img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.news article:hover .thumb img{transform:scale(1.04)}
.post-list article.has-thumb{display:grid;grid-template-columns:240px minmax(0,1fr);gap:var(--s5);align-items:start}
.post-list .thumb img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r)}
.post-list article > div{display:grid;gap:6px}
@media (max-width:640px){.post-list article.has-thumb{grid-template-columns:1fr}}
.prose > img,.prose .wp-post-image{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero .wrap{padding-block:var(--s7) var(--s7)}
@media (prefers-reduced-motion:reduce){.cat:hover,.prod:hover img,.btn:hover{transform:none}}