/*
Theme Name: Smelter Engineering
Description: Furnace manufacturer theme with an editable Furnaces section.
Version: 3.0
*/
:root{--bg:#e9ecef;--panel:#f7f8f9;--ink:#1b2127;--mute:#55626c;--line:#c6cdd3;--brand:#1f5fae;--heat:#e8590c}
@media (prefers-color-scheme:dark){:root{--bg:#13181c;--panel:#1b2227;--ink:#e8ecee;--mute:#9aa6ae;--line:#323f49;--brand:#5b9bf0;--heat:#ff7a2e}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 Inter,system-ui,sans-serif}
h1,h2,h3{font-family:"Plus Jakarta Sans",system-ui,sans-serif;line-height:1.08;margin:0}a{color:inherit}:focus-visible{outline:3px solid var(--heat);outline-offset:2px}
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 0;flex-wrap:wrap;gap:10px}
.logo{font:800 21px "Plus Jakarta Sans",sans-serif;text-decoration:none;letter-spacing:.02em}.logo b{color:var(--brand)}
nav{display:flex;gap:20px;font-size:15px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--mute)}nav a:hover{color:var(--ink)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:36px 0 44px}
@media(max-width:800px){.hero{grid-template-columns:1fr}}
h1{font-size:clamp(38px,6vw,68px);font-weight:800;letter-spacing:-.03em}
.lead{color:var(--mute);font-size:19px;margin:18px 0 24px;max-width:50ch}
.hero img{width:100%;border-radius:6px;border:1px solid var(--line);aspect-ratio:4/3;object-fit:cover}
.btn{display:inline-block;background:var(--brand);color:#fff;font:600 16px "Plus Jakarta Sans",sans-serif;padding:13px 22px;border-radius:4px;text-decoration:none;border:0;cursor:pointer}
.gauge{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:24px;margin-bottom:48px}
.gauge h2{font-size:22px;font-weight:600}.gauge p{margin:4px 0 18px;color:var(--mute);font-size:15px}
.bar{height:24px;border-radius:3px;background:linear-gradient(90deg,#3b4750,#7a3b1d 25%,#e8590c 55%,#ffb347 80%,#fff3d6)}
input[type=range]{width:100%;margin:10px 0 0;accent-color:var(--heat)}
.read{display:grid;grid-template-columns:auto 1fr;gap:6px 28px;align-items:baseline;margin-top:12px}
.temp{font:800 clamp(42px,8vw,68px)/1 "Plus Jakarta Sans",sans-serif;font-variant-numeric:tabular-nums}
.read b{font:600 20px "Plus Jakarta Sans",sans-serif}.read span{display:block;color:var(--mute);font-size:15px}
@media(max-width:600px){.read{grid-template-columns:1fr}}
section{padding:54px 0;border-top:1px solid var(--line)}
section h2.t{font-size:clamp(28px,4.5vw,44px);font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.sub{color:var(--mute);max-width:60ch;margin:0 0 28px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.card .ph{aspect-ratio:4/3;background:linear-gradient(135deg,#2a343c,#1f5fae);display:grid;place-items:center;color:#fff;font:800 28px "Plus Jakarta Sans",sans-serif;text-align:center;padding:12px}
.card div.b{padding:16px 18px 18px}.card h3{font-size:20px;font-weight:600;margin-bottom:6px}
.card p{margin:0;color:var(--mute);font-size:15px}.tag{display:block;margin-top:10px;font:600 14px "Plus Jakarta Sans",sans-serif;color:var(--heat)}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px 40px}
.two h3{font-size:19px;font-weight:600;margin-bottom:5px}.two p{margin:0;color:var(--mute);font-size:15px}
.scroll{overflow-x:auto;border:1px solid var(--line);background:var(--panel)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}
th{font:600 15px "Plus Jakarta Sans",sans-serif;color:var(--mute);width:34%}tr:last-child th,tr:last-child td{border:0}
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-bottom:34px}
.people div{border-left:3px solid var(--brand);padding-left:14px;font-size:15px}.people b{font:600 18px "Plus Jakarta Sans",sans-serif;display:block}
form{display:grid;gap:14px;max-width:560px}label{display:grid;gap:5px;font-size:15px;font-weight:500}
input,select,textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:var(--panel);color:var(--ink)}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--mute);font-size:14px}

.single-wrap{max-width:820px}.single-wrap img{width:100%;border-radius:6px;border:1px solid var(--line)}.meta{color:var(--heat);font:600 16px "Plus Jakarta Sans",sans-serif;margin:8px 0 18px}.admin-bar .logo{}
.grp{font:800 22px "Plus Jakarta Sans",sans-serif;margin:34px 0 14px}
.single-wrap h2{font-size:24px;margin:30px 0 10px}.single-wrap h3{font-size:19px;margin:18px 0 4px}
.single-wrap ul{padding-left:20px}.single-wrap table{width:100%;border:1px solid var(--line);background:var(--panel);margin:4px 0}
.single-wrap th{width:32%;vertical-align:top}.single-wrap .back{display:inline-block;margin:6px 0 14px;color:var(--mute);text-decoration:none;font-size:15px}

.logo{display:flex;align-items:center;gap:12px}.logo img{height:38px;width:auto}.logo b{color:var(--heat)}

header.top{position:sticky;top:0;z-index:50;display:block;padding:0;background:var(--bg);border-bottom:1px solid var(--line)}
.in{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px}
.in nav{align-items:center;gap:22px}.dd{position:relative;padding:14px 0}
.mega{display:none;position:absolute;left:-60px;top:100%;width:min(920px,92vw);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:22px;grid-template-columns:repeat(3,1fr);gap:22px;box-shadow:0 12px 30px rgba(0,0,0,.15)}
.dd:hover .mega,.dd:focus-within .mega{display:grid}
.mega h4,.fcols h4{font:700 14px "Plus Jakarta Sans",sans-serif;margin:0 0 8px;color:var(--heat);text-transform:uppercase;letter-spacing:.06em}
.mega ul,.fcols ul{list-style:none;margin:0;padding:0}.mega li{margin:5px 0}.mega a{font-size:14px;color:var(--ink)}
.btn.sm{padding:9px 16px;font-size:14px;color:#fff!important}.mt{display:none;font:600 15px "Plus Jakarta Sans",sans-serif;background:none;color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:8px 14px}
@media(max-width:860px){.mt{display:block}.in nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:16px 22px;flex-direction:column;align-items:flex-start;gap:12px}.in nav.open{display:flex}.dd{padding:0}}
.stats{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.stats .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px}
.stats b{display:block;font:800 clamp(26px,4vw,38px) "Plus Jakarta Sans",sans-serif;color:var(--heat)}.stats span{font-size:14px;color:var(--mute)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 22px}.tab{font:600 15px "Plus Jakarta Sans",sans-serif;padding:9px 16px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;cursor:pointer}
.tab.on{background:var(--brand);color:#fff;border-color:var(--brand)}.panel{display:none}.panel.on{display:block}
.band{background:var(--brand);color:#fff;padding:54px 0;text-align:center}.band h2{font-size:clamp(28px,4.5vw,44px);font-weight:800}.band p{margin:10px 0 22px;opacity:.9}
.band .btn{background:#fff;color:#111}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:30px;padding-top:6px;padding-bottom:26px}
@media(max-width:760px){.fcols{grid-template-columns:1fr 1fr}}
.fcols li{margin:6px 0;font-size:15px}.fcols a{text-decoration:none}.copy{border-top:1px solid var(--line);padding-top:18px}
footer{padding-top:36px}
section h1.t{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px;max-width:22ch}

.car{background:none;border:0;color:var(--mute);font-size:14px;cursor:pointer;padding:4px 6px;margin-left:-4px}
.dd.open .mega{display:grid}
.dd .mega a{text-decoration:none}.dd .mega a:hover{color:var(--heat)}
@media(max-width:860px){.in nav{max-height:80vh;overflow-y:auto}.mega{position:static;width:auto;box-shadow:none;border:0;border-left:2px solid var(--line);border-radius:0;padding:6px 0 6px 14px;grid-template-columns:1fr;gap:12px;background:transparent}.dd{padding:0;width:100%}.dd:hover .mega{display:none}.dd.open .mega{display:grid}}

.mega{width:min(1120px,94vw);left:50%;transform:translateX(-35%);grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.mega h4{border-bottom:2px solid var(--heat);padding-bottom:8px;margin-bottom:12px}.mega h4 a{color:var(--ink);font:800 15px "Plus Jakarta Sans",sans-serif;text-transform:none;letter-spacing:0}
.mega li a{display:block;padding:7px 8px;margin:0 -8px;border-radius:4px;font-weight:500}.mega li a:hover{background:var(--bg)}
.mega li small{display:block;color:var(--mute);font-size:12.5px;font-weight:400;margin-top:1px}
@media(max-width:860px){.mega{transform:none;left:0;width:auto}.mega h4{border:0}}

.sm-poster{margin:30px 0 0}.sm-poster img{width:100%;height:auto;border-radius:6px;border:1px solid var(--line)}

.single-wrap .wp-post-image{max-height:480px;object-fit:cover;object-position:center 40%}

.eyebrow{font:600 14px "Plus Jakarta Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--heat);margin:0 0 12px}.sm-features li{margin:6px 0}

.slides{position:relative;aspect-ratio:4/3;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.hero .slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;opacity:0;transition:opacity .9s;border:0;border-radius:0;aspect-ratio:auto}
.hero .slides img.on{opacity:1}

.phead{padding:34px 0 8px}.crumb{font-size:14px;color:var(--mute);margin:0 0 10px}.crumb a{text-decoration:none}
.phead h1.t{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-.025em;max-width:20ch;margin-bottom:12px}
.plist{border-top:0;padding-top:20px}
.bar2{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bar2 input{min-width:240px;flex:0 1 280px}
.cnt{color:var(--mute);font-size:14px;margin:14px 0 0}
.plist .grp{font:800 24px "Plus Jakarta Sans",sans-serif;margin:34px 0 16px;padding-left:12px;border-left:4px solid var(--heat)}
.mode-g .grp{display:none}.mode-g .panel{margin-top:18px}
.pg{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}
.pc{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .18s,box-shadow .18s,border-color .18s}
.pc:hover,.pc:focus-visible{transform:translateY(-4px);box-shadow:0 14px 30px rgba(0,0,0,.14);border-color:var(--heat)}
.pi{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#dfe4e8,#c9d1d7);overflow:hidden}
@media (prefers-color-scheme:dark){.pi{background:linear-gradient(135deg,#222c33,#2c3841)}}
.pi>img{width:100%;height:100%;object-fit:cover;object-position:center 40%;display:block;transition:transform .5s}
.pc:hover .pi>img{transform:scale(1.05)}
.ph{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.ph img{opacity:.5;height:auto}.ph span{font-size:13px;color:var(--mute);letter-spacing:.04em}
.badge{position:absolute;left:12px;top:12px;background:rgba(18,24,29,.82);color:#fff;font:600 13px "Plus Jakarta Sans",sans-serif;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.pb{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pb h3{font-size:20px;font-weight:700;line-height:1.2}
.pb p{margin:0;color:var(--mute);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.more{margin-top:auto;padding-top:6px;font:600 15px "Plus Jakarta Sans",sans-serif;color:var(--brand)}
.panel{display:none}.panel.on{display:block}

/* no underlines or accent lines */
a,a:hover,a:focus,a:visited,.pc,.pc *,.card,.card *,nav a,.mega a,.fcols a,.crumb a,.btn,.btn:hover{text-decoration:none!important}
.mega h4{border-bottom:0;padding-bottom:0;margin-bottom:10px}
.bar2{border-top:0;border-bottom:0;padding:6px 0 0}
.plist .grp,.grp{border-left:0;padding-left:0}
.plist{border-top:0}
.pc:hover,.pc:focus-visible{border-color:var(--line)}

/* ---- Products page v2.3: clean catalogue, no divider lines ---- */
section,.stats{border-top:0!important;border-bottom:0!important}
header.top{border-bottom:0;box-shadow:0 2px 14px rgba(0,0,0,.07)}
.phead{background:linear-gradient(120deg,#131c24,#22384c);color:#fff;padding:52px 0 56px;border:0}
.phead .crumb{color:rgba(255,255,255,.7);margin:0 0 14px;font-size:14px}.phead .crumb a{color:#fff}
.phead h1{font:800 clamp(34px,5vw,56px)/1.05 "Plus Jakarta Sans",sans-serif;letter-spacing:-.025em;margin:0 0 12px;max-width:18ch;color:#fff}
.phead .psub{margin:0;color:rgba(255,255,255,.82);font-size:19px;max-width:54ch}
.plist{padding:44px 0 70px}
.lay{display:grid;grid-template-columns:270px 1fr;gap:36px;align-items:start}
.side{position:sticky;top:84px;background:var(--panel);border-radius:14px;padding:20px 16px;box-shadow:0 2px 16px rgba(0,0,0,.07)}
.sh{font:700 13px "Plus Jakarta Sans",sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin:0 8px 12px}
.cat{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;text-align:left;font:600 15px "Plus Jakarta Sans",sans-serif;padding:11px 14px;margin:2px 0;border:0;background:transparent;color:var(--ink);border-radius:8px;cursor:pointer}
.cat i{font-style:normal;font-weight:500;color:var(--mute);font-size:14px}
.cat:hover{background:var(--bg)}.cat.on{background:var(--brand);color:#fff}.cat.on i{color:#fff;opacity:.85}
.side input{width:100%;margin-top:16px}
.cnt{margin:4px 0 0;color:var(--mute);font-size:15px}
.plist .grp,.grp{font:800 24px "Plus Jakarta Sans",sans-serif;margin:30px 0 18px;padding:0;border:0}
.mode-g .grp{display:none}.mode-g .panel{margin-top:14px}
.pg{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.pc{background:var(--panel);border:0;border-radius:14px;box-shadow:0 2px 14px rgba(0,0,0,.08);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.pc:hover,.pc:focus-visible{transform:translateY(-5px);box-shadow:0 16px 34px rgba(0,0,0,.16);border:0}
.pi{aspect-ratio:4/3;background:#e3e8ec;overflow:hidden;position:relative}
@media (prefers-color-scheme:dark){.pi{background:#26323b}}
.pi>img{width:100%;height:100%;object-fit:cover;object-position:center 40%;display:block;transition:transform .5s}.pc:hover .pi>img{transform:scale(1.06)}
.ph{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.ph img{opacity:.5;height:auto}.ph span{font-size:13px;color:var(--mute)}
.pb{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.pb h3{font:700 19px/1.25 "Plus Jakarta Sans",sans-serif;margin:0}
.tt{font:600 14px "Plus Jakarta Sans",sans-serif;color:var(--heat)}
.pb p{margin:2px 0 8px;color:var(--mute);font-size:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.more{margin-top:auto;align-self:flex-start;background:var(--brand);color:#fff;font:600 14px "Plus Jakarta Sans",sans-serif;padding:9px 18px;border-radius:6px}
@media(max-width:860px){.lay{grid-template-columns:1fr;gap:22px}.side{position:static;padding:14px}.cats{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}.cat{width:auto;white-space:nowrap;background:var(--bg);margin:0}.sh{display:none}}

/* ---- v3.0 shared page styling ---- */
body{font-family:Inter,system-ui,sans-serif}
.sec{padding:64px 0}.sec.alt{background:var(--panel)}
.sec h2.sh2{font:800 clamp(26px,4vw,38px)/1.1 "Plus Jakarta Sans",sans-serif;letter-spacing:-.02em;margin:0 0 26px}
.intro{max-width:720px;margin-bottom:36px}.intro h2{font:800 clamp(28px,4.2vw,42px)/1.1 "Plus Jakarta Sans",sans-serif;letter-spacing:-.02em;margin:0 0 14px}.intro p{color:var(--mute);font-size:18px;margin:0}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.fcard{display:block;background:var(--panel);border-radius:14px;padding:26px;box-shadow:0 2px 14px rgba(0,0,0,.08);color:var(--ink);transition:transform .2s,box-shadow .2s}
a.fcard:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.15)}
.alt .fcard{background:var(--bg);box-shadow:none}
.fcard h3{font:700 20px/1.25 "Plus Jakarta Sans",sans-serif;margin:0 0 8px}.fcard p{margin:0;color:var(--mute);font-size:15.5px}
.fcard .go{display:inline-block;margin-top:14px;font:600 14px "Plus Jakarta Sans",sans-serif;color:var(--brand)}
.cgrid{display:grid;grid-template-columns:1fr 1.25fr;gap:32px;align-items:start}
@media(max-width:860px){.cgrid{grid-template-columns:1fr}}
.cstack{display:grid;gap:16px}.ccard{background:var(--panel);border-radius:14px;padding:20px 24px;box-shadow:0 2px 14px rgba(0,0,0,.08)}
.ccard b{display:block;font:700 18px "Plus Jakarta Sans",sans-serif;margin-bottom:6px}.ccard span,.ccard a{display:block;font-size:16px;color:var(--mute);margin:2px 0}.ccard a:hover{color:var(--heat)}
.fcard form{max-width:none}.fcard form h3{margin-bottom:16px}
.pgrid{display:grid;grid-template-columns:minmax(280px,.85fr) 1.4fr;gap:44px;align-items:start}
@media(max-width:860px){.pgrid{grid-template-columns:1fr;gap:28px}}
.pimg{position:sticky;top:90px;display:grid;gap:14px}.pimg>img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 40%;border-radius:14px;box-shadow:0 4px 20px rgba(0,0,0,.14);display:block}
.pimg .ph{aspect-ratio:4/3;border-radius:14px;background:var(--panel);box-shadow:0 2px 14px rgba(0,0,0,.08)}
.pimg .btns{display:flex;gap:10px;flex-wrap:wrap}
.btn.ghost{background:transparent;color:var(--ink)!important;box-shadow:inset 0 0 0 2px var(--line)}
.pcontent>p:first-child{font-size:18px;color:var(--ink)}
.pcontent h2{font:800 26px "Plus Jakarta Sans",sans-serif;margin:36px 0 14px}.pcontent h3{font:700 19px "Plus Jakarta Sans",sans-serif;margin:20px 0 4px}
.pcontent ul{padding-left:20px}.pcontent li{margin:6px 0}
.pcontent table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:12px;overflow:hidden;box-shadow:0 2px 14px rgba(0,0,0,.08);font-size:15.5px}
.pcontent th,.pcontent td{padding:13px 18px;border:0;text-align:left;vertical-align:top}.pcontent th{width:34%;font-weight:600;color:var(--mute)}.pcontent tr:nth-child(even){background:var(--bg)}
.gauge{border:0!important;border-radius:14px;box-shadow:0 2px 18px rgba(0,0,0,.09)}
.card{border:0!important;border-radius:14px;box-shadow:0 2px 14px rgba(0,0,0,.08)}
.sm-features li{margin:6px 0}