/*
Theme Name: Voltra Trading
Theme URI: https://voltratrading.com
Author: Voltra Trading
Description: Bilingual (Korean/English) theme for Voltra Trading - used industrial machinery, electric motors and non-ferrous metals, bought and sold from Busan, Korea. Buy-side first. Server-rendered, no page builder.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: Proprietary
Text Domain: voltra
*/

:root{
  --ink:#0d1117;
  --ink-2:#161b22;
  --ink-3:#21262d;
  --line:#2c333d;
  --line-lt:#e3e6ea;
  --paper:#ffffff;
  --paper-2:#f5f6f8;
  --paper-3:#eceff3;
  --text:#1a1f26;
  --text-2:#535e6b;
  --text-inv:#eef1f5;
  --text-inv-2:#9aa6b2;
  --amber:#f08c00;
  --amber-dk:#c26f00;
  --amber-lt:#fff4e0;
  --steel:#31506e;
  --ok:#1f7a4d;
  --maxw:1140px;
  --r:6px;
  --shadow:0 1px 2px rgba(13,17,23,.06), 0 8px 24px rgba(13,17,23,.06);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color:var(--text);
  background:var(--paper);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
html.lang-ko body{font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Inter,-apple-system,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.22;margin:0 0 .5em;font-weight:750;letter-spacing:-.018em}
h1{font-size:clamp(1.9rem,1.25rem + 2.6vw,3.15rem)}
h2{font-size:clamp(1.42rem,1.15rem + 1.1vw,2.05rem)}
h3{font-size:1.14rem}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin-bottom:.4em}
strong{font-weight:700;color:var(--ink)}
hr{border:0;border-top:1px solid var(--line-lt);margin:2.5rem 0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* language switching: only ever HIDE the inactive language */
html.lang-en .i18n-ko{display:none!important}
html.lang-ko .i18n-en{display:none!important}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:200}

/* ---------- header ---------- */
.site-head{background:var(--ink);color:var(--text-inv);position:sticky;top:0;z-index:100;border-bottom:1px solid #000}
.head-in{max-width:var(--maxw);margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:-.02em;font-size:1.06rem;text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand .mark{width:26px;height:26px;flex:0 0 auto}
.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.14em;color:var(--amber);text-transform:uppercase;line-height:1}
.brand b{display:block;line-height:1.1}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{color:var(--text-inv-2);padding:9px 11px;font-size:.905rem;font-weight:550;border-radius:var(--r)}
.nav a:hover,.nav a:focus{color:#fff;background:var(--ink-3);text-decoration:none}
.nav a.current{color:#fff}
.head-cta{display:inline-flex;align-items:center;gap:7px;background:var(--amber);color:#1a1200!important;font-weight:750;padding:9px 14px;border-radius:var(--r);font-size:.9rem;margin-left:6px}
.head-cta:hover{background:#ffa01a;text-decoration:none}
.langsw{display:flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-left:10px;flex:0 0 auto}
.langsw button{background:transparent;border:0;color:var(--text-inv-2);font:inherit;font-size:.78rem;font-weight:700;padding:6px 9px;cursor:pointer;letter-spacing:.03em}
.langsw button[aria-pressed="true"]{background:var(--ink-3);color:#fff}
.burger{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:var(--r);color:#fff;padding:7px 10px;font-size:1rem;cursor:pointer}

@media (max-width:920px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink-2);flex-direction:column;align-items:stretch;padding:8px;gap:2px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px;font-size:1rem}
  .head-cta{margin:6px 0 2px;justify-content:center}
  .langsw{margin-left:8px}
  .head-in{flex-wrap:wrap;position:relative}
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 420px at 78% -12%, rgba(240,140,0,.20), transparent 62%),
    linear-gradient(170deg,#0d1117 0%,#151c26 58%,#101822 100%);
  color:var(--text-inv);
  padding:clamp(48px,4vw,86px) 0 clamp(40px,3.5vw,66px);
  border-bottom:3px solid var(--amber);
}
.hero .eyebrow{color:var(--amber);font-weight:750;font-size:.79rem;letter-spacing:.17em;text-transform:uppercase;margin-bottom:14px}
.hero h1{color:#fff;max-width:20ch}
html.lang-en .hero h1{max-width:26ch}
.hero .lead{font-size:clamp(1.02rem,.96rem + .35vw,1.2rem);color:#d3dae2;max-width:60ch;margin-bottom:1.6em}
.btnrow{display:flex;flex-wrap:wrap;gap:11px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:var(--r);font-weight:750;font-size:.98rem;border:1px solid transparent;cursor:pointer;line-height:1.2}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--amber);color:#1a1200}
.btn-primary:hover{background:#ffa01a}
.btn-ghost{background:transparent;color:#fff;border-color:#485462}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:#6b7887}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3)}
.hero-note{margin-top:20px;font-size:.87rem;color:var(--text-inv-2)}
.hero-note b{color:#fff}

/* ---------- strip ---------- */
.strip{background:var(--ink-2);color:var(--text-inv);border-bottom:1px solid #000}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;padding:0 20px}
.strip .cell{padding:18px 4px}
.strip dt{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--amber);font-weight:750;margin-bottom:4px}
.strip dd{margin:0;font-weight:650;font-size:.95rem;color:#e8edf3}
@media (max-width:760px){.strip .wrap{grid-template-columns:1fr 1fr;gap:0 14px}}

/* ---------- sections ---------- */
section{padding:clamp(40px,3.2vw,66px) 0}
section.alt{background:var(--paper-2);border-top:1px solid var(--line-lt);border-bottom:1px solid var(--line-lt)}
section.dark{background:var(--ink);color:var(--text-inv)}
section.dark h2,section.dark h3{color:#fff}
section.dark p{color:#c3ccd6}
.sec-head{max-width:66ch;margin-bottom:2rem}
.sec-head .kicker{font-size:.77rem;letter-spacing:.16em;text-transform:uppercase;font-weight:750;color:var(--amber-dk);margin-bottom:9px}
section.dark .sec-head .kicker{color:var(--amber)}
.sec-head p{color:var(--text-2);font-size:1.04rem;margin-bottom:0}
section.dark .sec-head p{color:#b9c3cd}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--paper);border:1px solid var(--line-lt);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
section.alt .card{background:#fff}
.card h3{margin-bottom:.35em}
.card p:last-child{margin-bottom:0}
.card .meta{font-size:.84rem;color:var(--text-2);margin:0}
.card.tight{padding:16px 18px}
.card-num{font-size:.76rem;font-weight:800;color:var(--amber-dk);letter-spacing:.1em;margin-bottom:8px}

.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 1.2em;list-style:none}
.chips li{margin:0;background:var(--paper-3);border:1px solid var(--line-lt);border-radius:100px;padding:6px 13px;font-size:.88rem;font-weight:600}
section.dark .chips li{background:var(--ink-3);border-color:var(--line);color:#dbe3ea}

.ticks{list-style:none;padding:0;margin:0 0 1.2em}
.ticks li{position:relative;padding-left:26px;margin-bottom:.6em}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:9px;background:var(--amber);border-radius:2px;transform:rotate(45deg)}
.crosses{list-style:none;padding:0;margin:0}
.crosses li{position:relative;padding-left:26px;margin-bottom:.55em;color:var(--text-2)}
.crosses li::before{content:"\00d7";position:absolute;left:5px;top:-1px;color:#b23c3c;font-weight:800;font-size:1.15rem}

.quote{border-left:3px solid var(--amber);padding:2px 0 2px 18px;margin:0 0 1.2em;font-size:1.1rem;font-weight:600;color:var(--ink)}
section.dark .quote{color:#fff}

table.spec{width:100%;border-collapse:collapse;font-size:.94rem;background:#fff;border:1px solid var(--line-lt);border-radius:var(--r);overflow:hidden}
table.spec th,table.spec td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line-lt);vertical-align:top}
table.spec th{background:var(--paper-2);font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--text-2);font-weight:750}
table.spec tr:last-child td{border-bottom:0}
.tblscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

.cta-band{background:var(--amber);color:#1a1200;padding:clamp(34px,3vw,52px) 0}
.cta-band h2{color:#1a1200;margin-bottom:.4em}
.cta-band p{color:#3a2b00;max-width:62ch}
.cta-band .btn-dark{border-color:#1a1200}

/* ---------- forms ---------- */
.form{background:#fff;border:1px solid var(--line-lt);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.field{margin-bottom:14px}
.field label{display:block;font-weight:650;font-size:.9rem;margin-bottom:5px}
.field input,.field textarea,.field select{
  width:100%;padding:11px 12px;font:inherit;font-size:.96rem;color:var(--text);
  background:#fff;border:1px solid #c6ccd4;border-radius:var(--r)
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--amber);outline-offset:0;border-color:var(--amber)}
.field textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px}
.notice{border-radius:var(--r);padding:12px 14px;margin-bottom:16px;font-weight:600;font-size:.94rem}
.notice.ok{background:#e7f5ee;border:1px solid #a9d8bf;color:#12603b}
.notice.bad{background:#fdecec;border:1px solid #f0bcbc;color:#8f2020}

/* ---------- contact blocks ---------- */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-lt)}
.contact-list li:last-child{border-bottom:0}
.contact-list .k{flex:0 0 108px;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--text-2);font-weight:750;padding-top:2px}
.contact-list .v{font-weight:650}
.wa{display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#04310f!important;font-weight:750;padding:12px 18px;border-radius:var(--r)}
.wa:hover{background:#41e37c;text-decoration:none}

.page-head{background:var(--ink-2);color:var(--text-inv);padding:clamp(34px,3vw,58px) 0;border-bottom:3px solid var(--amber)}
.page-head h1{color:#fff;margin-bottom:.35em}
.page-head p{color:#bcc6d1;max-width:64ch;margin:0;font-size:1.04rem}
.page-head .kicker{font-size:.77rem;letter-spacing:.16em;text-transform:uppercase;font-weight:750;color:var(--amber);margin-bottom:10px}

.prose h2{margin-top:2.1em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.6em}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:var(--text-inv-2);padding:44px 0 26px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr;gap:22px}}
.site-foot h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.site-foot a{color:#c3ccd6}
.site-foot a:hover{color:#fff}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:7px}
.foot-bottom{border-top:1px solid var(--ink-3);margin-top:32px;padding-top:18px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:.84rem}
.foot-brand{color:#fff;font-weight:800;letter-spacing:-.02em;font-size:1.02rem;margin-bottom:8px}

.sticky-wa{position:fixed;right:16px;bottom:16px;z-index:120;box-shadow:0 6px 20px rgba(0,0,0,.25)}
@media (min-width:921px){.sticky-wa{display:none}}

/* Korean typesetting: never break inside a word */
html.lang-ko h1,html.lang-ko h2,html.lang-ko h3,html.lang-ko h4,
html.lang-ko p,html.lang-ko li,html.lang-ko td,html.lang-ko th,
html.lang-ko dd,html.lang-ko .lead,html.lang-ko label,html.lang-ko .btn{word-break:keep-all;overflow-wrap:break-word}