/* ===========================================================
   Ang Sheng Engineering — site styles
   Palette: logo tricolour (amber/green/red) + graphite
   =========================================================== */
:root{
  /* ── Logo palette: graphite wordmark + amber/green/red tricolour mark ── */
  --navy:#2b2e34;        /* dark graphite (was navy) — dark sections/header */
  --navy-2:#3a3e46;      /* lifted graphite */
  --navy-deep:#1d1f23;   /* deepest graphite — topbar/footer */
  --gold:#ffbf00;        /* logo amber — primary accent */
  --gold-2:#e0860a;      /* deep amber */
  --red:#e23c46;         /* logo red */
  --green:#56b947;       /* logo green */
  --royal:#e23c46;       /* secondary accent now uses logo red (was blue) */
  --grad-navy:linear-gradient(135deg,#1d1f23 0%,#2b2e34 55%,#3a3e46 100%);
  --grad-gold:linear-gradient(135deg,#ffd23a 0%,#ffbf00 45%,#e0860a 100%);
  --grad-accent:linear-gradient(90deg,#FFBF00 0%,#56B947 50%,#E23C46 100%);
  --grad-tri:linear-gradient(180deg,#FFBF00 0%,#56B947 50%,#E23C46 100%);
  --ink:#2a2d33;         /* charcoal text (logo grey family) */
  --grey:#5b5f66;
  --line:#e6e7ea;
  --bg:#ffffff;
  --bg-soft:#f6f6f7;
  --white-film: rgba(255,255,255,.72); /* "white film" overlay for photos */
  --shadow:0 18px 50px rgba(40,43,50,.14);
  --radius:14px;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:'Open Sans',system-ui,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand__text strong{font-family:'Archivo',Arial,sans-serif;font-weight:700;letter-spacing:.2px;line-height:1.1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:700;
  font-family:'Archivo',Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;font-size:.85rem;
  cursor:pointer;border:none;transition:.25s}
.btn--primary{background:var(--grad-gold);color:#3a2600}
.btn--primary:hover{background:linear-gradient(135deg,#ffbf00,#cf7a06);transform:translateY(-2px)}
.btn--ghost{background:transparent;border:2px solid var(--navy);color:var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy-deep);color:#cdd6e6;font-size:.82rem;border-top:4px solid transparent;border-image:var(--grad-accent) 1}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:42px}
.topbar__contact a{margin-right:22px;color:#cdd6e6;transition:.2s}
.topbar__contact a:hover{color:var(--gold)}
.topbar__contact .ic{color:var(--gold);margin-right:6px}
.topbar__social a{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.08);margin-left:6px;font-size:.8rem;font-weight:700;transition:.2s}
.topbar__social a:hover{background:var(--gold);color:var(--navy-deep)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 2px 18px rgba(40,43,50,.08);transition:.3s}
.header.shrink{box-shadow:0 6px 24px rgba(40,43,50,.14)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px;transition:.3s}
.header.shrink .header__inner{height:62px}
.brand{display:flex;align-items:center;gap:12px}
.brand__logo{height:46px;width:auto;max-width:520px;display:block;transition:height .3s}
.header.shrink .brand__logo{height:40px}
.brand__logo--footer{height:54px;max-width:300px}
.brand__mark{display:grid;place-items:center;width:46px;height:46px;border-radius:10px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:var(--gold);
  font-family:'Archivo',Arial,sans-serif;font-weight:700;font-size:1.25rem;letter-spacing:1px}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{font-size:1.25rem;color:var(--navy);letter-spacing:1.5px}
.brand__text small{font-size:.62rem;color:var(--grey);letter-spacing:2.5px;margin-top:3px}

.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:10px 14px;font-family:'Archivo',Arial,sans-serif;font-weight:500;text-transform:uppercase;
  font-size:.86rem;letter-spacing:.6px;color:var(--ink);border-radius:6px;transition:.2s}
.nav a:hover{color:var(--navy);background:var(--bg-soft)}
.nav__cta{background:var(--navy);color:#fff!important}
.nav__cta:hover{background:var(--gold);color:var(--navy-deep)!important}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:2px;transition:.3s}

/* ---------- HERO (large) ---------- */
.hero{position:relative;height:92vh;min-height:560px;display:flex;align-items:flex-end;overflow:hidden;background:#14161a}
.hero__bg{position:absolute;inset:0;
  /* welder photo with a graphite wash (lighter on top so the welder shows,
     heavier at the bottom where the hero band sits for text legibility) */
  background:
    linear-gradient(180deg, rgba(20,21,24,.30) 0%, rgba(20,21,24,.22) 42%, rgba(18,19,22,.90) 100%),
    radial-gradient(120% 80% at 48% 52%, rgba(255,191,0,.12), transparent 58%),
    url("../images/welder.jpg");
  background-size:cover;background-position:center 42%;background-repeat:no-repeat;
  transform:scale(1.04);
}
/* faint "white film" so any photo reads lighter and text-legible */
.hero__film{position:absolute;inset:0;background:
  linear-gradient(180deg, rgba(20,21,24,.20) 0%, rgba(20,21,24,.05) 45%, rgba(20,21,24,.55) 100%),
  rgba(255,255,255,.06);
  pointer-events:none}
.hero__sparks{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}
.hero__torch{position:absolute;left:45%;top:62%;width:3px;height:3px;z-index:1}
.hero__content{position:relative;z-index:3;width:100%;padding-bottom:74px}
.hero__band{display:inline-block;background:linear-gradient(120deg, rgba(35,38,44,.88) 0%, rgba(58,62,70,.62) 60%, rgba(224,134,10,.32) 100%);
  backdrop-filter:blur(2px);padding:26px 34px;border-left:6px solid transparent;border-image:var(--grad-tri) 1;border-radius:6px;max-width:880px}
.hero__eyebrow{font-family:'Archivo',Arial,sans-serif;color:#fff;font-size:2rem;font-weight:500;letter-spacing:3px;text-transform:uppercase;opacity:.96}
.hero__title{color:var(--gold);font-size:3.2rem;font-weight:800;text-transform:uppercase;margin-top:4px;text-shadow:0 4px 24px rgba(0,0,0,.4)}
.hero__dots{display:flex;gap:10px;margin-top:26px}
.hero__dots button{width:34px;height:34px;border-radius:6px;border:2px solid rgba(255,255,255,.5);
  background:rgba(18,19,22,.4);color:#fff;font-family:'Archivo',Arial,sans-serif;font-weight:600;cursor:pointer;transition:.2s}
.hero__dots button:hover{border-color:var(--gold)}
.hero__dots button.active{background:var(--gold);border-color:var(--gold);color:var(--navy-deep)}
.hero__scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;
  color:#fff;font-family:'Archivo',Arial,sans-serif;letter-spacing:2px;font-size:.8rem;opacity:.75;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Hero detailing (industrial cues, less generic) ---------- */
.hero__grid{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.3;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:62px 62px;
  -webkit-mask-image:radial-gradient(120% 95% at 60% 45%,#000 0%,transparent 78%);
  mask-image:radial-gradient(120% 95% at 60% 45%,#000 0%,transparent 78%)}
.hero__welder{position:absolute;left:max(-30px,calc(50% - 600px));bottom:0;height:84%;width:auto;
  z-index:1;opacity:.92;pointer-events:none;filter:drop-shadow(0 0 30px rgba(255,191,0,.16))}
.welder-rim{filter:drop-shadow(0 0 7px rgba(245,178,26,.55))}
.hero__sidelabel{position:absolute;right:28px;top:0;height:100%;display:flex;align-items:center;z-index:3;
  writing-mode:vertical-rl;font-family:'Archivo',Arial,sans-serif;letter-spacing:4px;font-size:.72rem;color:rgba(255,255,255,.45)}
.hero__tag{display:inline-block;font-family:'Archivo',Arial,sans-serif;font-size:.72rem;letter-spacing:3px;
  color:var(--gold);border:1px solid rgba(245,178,26,.5);padding:5px 12px;border-radius:3px;margin-bottom:16px}
.hero__ticker{margin-top:18px;font-family:'Archivo',Arial,sans-serif;letter-spacing:3px;font-size:.82rem;
  color:rgba(255,255,255,.78);border-top:1px solid rgba(255,255,255,.18);padding-top:14px;display:inline-block}

/* ---------- Feature strip (brushed steel) ---------- */
.strip{background:var(--grad-navy);color:#fff;position:relative;border-top:3px solid transparent;border-image:var(--grad-accent) 1}
.strip__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.strip__item{padding:30px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.08);position:relative}
.strip__item:last-child{border-right:none}
.strip__num{display:block;font-family:'Archivo',Arial,sans-serif;font-size:2.3rem;font-weight:700;color:var(--gold);line-height:1}
.strip__lbl{font-size:.78rem;letter-spacing:2px;text-transform:uppercase;color:#aebbd6;margin-top:8px;display:block}

/* ---------- Section base ---------- */
.section{padding:84px 0}
.kicker{font-family:'Archivo',Arial,sans-serif;text-transform:uppercase;letter-spacing:3px;color:var(--gold-2);font-weight:600;font-size:.9rem;margin-bottom:8px}
.kicker--light{color:var(--gold)}
.section__head{max-width:720px;margin:0 auto 50px;text-align:center}
.section__head h2{font-size:2.4rem;color:var(--navy);position:relative;display:inline-block;padding-bottom:18px}
.section__head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:78px;height:4px;border-radius:2px;background:var(--grad-accent)}
.section__head--light h2{color:#fff}
.section__lead{color:var(--grey);margin-top:12px}
.section__head--light .section__lead{color:#c9d2e4}

/* ---------- About ---------- */
.about__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:center}
.about__media{position:relative}
.about__media::before{content:"";position:absolute;inset:-14px 18px 18px -14px;border:2px solid rgba(245,178,26,.55);border-radius:var(--radius);z-index:0;pointer-events:none}
.about__img{height:420px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;z-index:1;overflow:hidden;
  background:linear-gradient(135deg,#3a3e46,#2c4a86);}
.about__img::after{content:"";position:absolute;inset:0;background:var(--white-film);
  /* swap for a real photo: set background-image on .about__img and lower this film opacity */
  mix-blend-mode:screen;opacity:.0}
.about__img[data-img]{background-image:linear-gradient(135deg,rgba(35,38,44,.65),rgba(58,62,70,.55)),
  url("../images/factory.jpg");background-size:cover;background-position:center}
.about__badge{position:absolute;right:-18px;bottom:-18px;background:var(--gold);color:var(--navy-deep);
  border-radius:12px;padding:16px 22px;text-align:center;box-shadow:var(--shadow)}
.about__badge strong{display:block;font-family:'Archivo',Arial,sans-serif;letter-spacing:2px;font-size:.8rem}
.about__badge span{font-family:'Archivo',Arial,sans-serif;font-size:1.9rem;font-weight:700}
.about__text h2{font-size:2.3rem;color:var(--navy);margin:6px 0 16px}
.about__text p{color:var(--grey);margin-bottom:14px}
.ticklist{list-style:none;margin:18px 0 26px}
.ticklist li{padding-left:30px;position:relative;margin-bottom:10px;color:var(--ink)}
.ticklist li::before{content:"\2714";position:absolute;left:0;top:0;color:#fff;background:var(--gold);
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:.7rem}

/* ---------- Services cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--gold);transition:.35s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-6px);border-color:transparent}
.card:hover::before{width:100%}
.card__no{position:absolute;top:16px;right:20px;font-family:'Archivo',Arial,sans-serif;font-size:1.05rem;font-weight:700;color:#dfe4ec;letter-spacing:1px;transition:.3s}
.card:hover .card__no{color:var(--gold)}
.card__icon{width:62px;height:62px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:var(--gold);margin-bottom:18px}
.card__icon svg{width:32px;height:32px}
.card h3{font-size:1.3rem;color:var(--navy);margin-bottom:8px}
.card p{color:var(--grey);font-size:.95rem}

/* ---------- Materials / products ---------- */
.products{background:var(--bg-soft)}
.materials{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:34px}
.material{position:relative;height:300px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  display:flex;align-items:flex-end;background:linear-gradient(135deg,#243a6b,#36589c)}
.material[data-img="stainless"]{background-image:url("../images/stainless.jpg");background-size:cover;background-position:center}
.material[data-img="mild"]{background-image:url("../images/mild-steel.jpg");background-size:cover;background-position:center}
.material[data-img="aluminium"]{background-image:url("../images/aluminium.jpg");background-size:cover;background-position:center}
/* white film over each product photo */
.material__film{position:absolute;inset:0;background:linear-gradient(180deg,var(--white-film),rgba(255,255,255,.45) 40%,rgba(40,43,50,.55) 100%)}
.material__label{position:relative;z-index:2;padding:24px}
.material__label h3{color:#fff;font-size:1.5rem;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.material__label span{color:#eef2fa;font-size:.9rem}
.prodtags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.prodtags span{background:#fff;border:1px solid var(--line);border-radius:30px;padding:10px 20px;
  font-family:'Archivo',Arial,sans-serif;letter-spacing:.6px;color:var(--navy);font-size:.88rem}

/* ---------- Our Work / gallery ---------- */
.work{background:#fff}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:205px;grid-auto-flow:dense;gap:16px}
.gallery__item{position:relative;overflow:hidden;border-radius:12px;box-shadow:var(--shadow);margin:0;background:#1d1f23}
.gallery__item--tall{grid-row:span 2}
.gallery__item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.gallery__item:hover img{transform:scale(1.08)}
.gallery__item figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px;
  font-family:'Archivo',Arial,sans-serif;letter-spacing:1.5px;text-transform:uppercase;font-size:.8rem;color:#fff;
  background:linear-gradient(transparent,rgba(7,14,30,.9));transform:translateY(10px);opacity:0;transition:.3s}
.gallery__item:hover figcaption{transform:none;opacity:1}
.gallery__item::after{content:"";position:absolute;inset:0;border:2px solid transparent;border-radius:12px;transition:.3s;pointer-events:none}
.gallery__item:hover::after{border-color:var(--gold)}

/* ---------- Why us ---------- */
.why{position:relative;background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;overflow:hidden}
.why__film{position:absolute;inset:0;background-image:url("../images/workshop.jpg");background-size:cover;background-position:center;opacity:.12}
.why .container{position:relative;z-index:2}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.why__item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.why__item:hover{background:rgba(255,255,255,.09);transform:translateY(-5px)}
.why__no{font-family:'Archivo',Arial,sans-serif;font-size:2rem;font-weight:700;color:var(--gold);display:block;margin-bottom:8px}
.why__item h3{font-size:1.25rem;margin-bottom:8px}
.why__item p{color:#c4cde0;font-size:.94rem}

/* ---------- Location / map ---------- */
.mapcard{display:grid;grid-template-columns:1.4fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.sgmap{width:100%;height:100%;display:block;background:#5b6e9a}
.map-embed{width:100%;height:100%;min-height:460px;border:0;display:block}
.map-lbl{font-family:'Archivo',Arial,sans-serif;font-size:22px;fill:#3a3e46;font-weight:600}
.map-sub{font-family:'Open Sans',sans-serif;font-size:14px;fill:#6a7180}
.map-name{font-family:'Archivo',Arial,sans-serif;font-size:21px;fill:#e8533a;font-weight:600}
.map-addr{font-family:'Open Sans',sans-serif;font-size:14.5px;fill:#3a4150}
.map-brand{font-family:'Archivo',Arial,sans-serif;font-size:18px;fill:var(--gold);font-weight:700}
.map-pin{animation:drop 2.4s ease-in-out infinite}
@keyframes drop{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.mapcard__info{background:var(--navy);color:#fff;padding:38px 34px;display:flex;flex-direction:column;justify-content:center}
.mapcard__info h3{font-size:1.45rem;color:var(--gold);margin-bottom:12px}
.mapcard__info .addr{color:#dbe2f0;margin-bottom:18px}
.contactlist{list-style:none;margin-bottom:22px}
.contactlist li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.95rem;color:#dbe2f0}
.contactlist strong{display:inline-block;width:64px;color:var(--gold);font-family:'Archivo',Arial,sans-serif;letter-spacing:1px}

/* ---------- Contact ---------- */
.contact{position:relative;background:linear-gradient(135deg,#1d1f23,#2b2e3480);overflow:hidden}
.contact__film{position:absolute;inset:0;background-image:url("../images/sparks.jpg");background-size:cover;background-position:center;opacity:.10}
.contact__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:center}
.contact__info{color:#fff}
.contact__info h2{color:#fff;font-size:2.2rem;margin:6px 0 14px}
.contact__info p{color:#c9d2e4;margin-bottom:22px}
.contact__list{list-style:none}
.contact__list li{display:flex;align-items:center;gap:14px;padding:11px 0;color:#dbe2f0;border-bottom:1px solid rgba(255,255,255,.12)}
.contact__list li span{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--gold);color:var(--navy-deep);font-weight:700}
.contact__list a{color:var(--gold)}
.contact__form{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1/-1}
.field label{font-size:.78rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--grey);margin-bottom:6px}
.field input,.field select,.field textarea{padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:.95rem;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(40,43,50,.1)}
.contact__form .btn{grid-column:1/-1}

/* ---------- Footer ---------- */
.footer{background:var(--navy-deep);color:#c4cde0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;padding:54px 24px 40px}
.brand--footer .brand__text strong{color:#fff}
.brand--footer .brand__text small{color:#8fa0c2}
.footer__cn{margin-top:14px;font-size:1.05rem;color:#e6c6c8;letter-spacing:2px;font-family:'Microsoft YaHei','PingFang SC',sans-serif}
.footer__blurb{margin-top:8px;font-size:.92rem;color:#a9b4cc;max-width:360px}
.footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem;letter-spacing:1px}
.footer a{display:block;color:#a9b4cc;padding:5px 0;transition:.2s}
.footer a:hover{color:var(--gold)}
.footer p{font-size:.92rem;color:#a9b4cc;margin-bottom:10px}
.footer__bar{border-top:1px solid rgba(255,255,255,.1)}
.footer__bar .container{display:flex;justify-content:space-between;padding-top:18px;padding-bottom:18px;font-size:.82rem;color:#8fa0c2}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .about__grid,.contact__grid{grid-template-columns:1fr;gap:34px}
  .cards,.why__grid{grid-template-columns:repeat(2,1fr)}
  .materials{grid-template-columns:1fr}
  .mapcard{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr);grid-auto-rows:180px}
  .hero__title{font-size:2.4rem}
  .hero__eyebrow{font-size:1.5rem}
}
@media(max-width:760px){
  .topbar__contact a{display:none}
  .topbar__contact a:first-child{display:inline}
  .nav{position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;background:#fff;flex-direction:column;
    align-items:stretch;padding:90px 24px 30px;transform:translateX(100%);transition:.3s;box-shadow:-10px 0 40px rgba(0,0,0,.2);z-index:55}
  .nav.open{transform:none}
  .nav a{padding:14px 10px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex;z-index:60}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .strip__grid{grid-template-columns:repeat(2,1fr)}
  .strip__item:nth-child(2){border-right:none}
  .cards,.why__grid,.footer__grid,.contact__form{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .brand__logo{height:auto;width:auto;max-height:38px;max-width:52vw}
  .hero__sidelabel{display:none}
  .hero__band{max-width:100%}
  .hero__ticker{font-size:.68rem;letter-spacing:1.2px}
  .section{padding:60px 0}
  .hero{height:88vh}
}

/* ---------- FMB-match additions ---------- */
.section__head--left{text-align:left;margin-left:0}
.section__head--left h2::after{left:0;transform:none}

.feature{position:relative;z-index:5;margin-top:-58px}
.feature__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature__card{display:block;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:.3s;border-bottom:4px solid transparent;border-image:var(--grad-accent) 1}
.feature__card:hover{transform:translateY(-6px)}
.feature__img{height:180px;background-size:cover;background-position:center}
.feature__img[data-img="workshop"]{background-image:linear-gradient(rgba(40,43,50,.10),rgba(40,43,50,.10)),url("../images/workshop.jpg")}
.feature__img[data-img="hero"]{background-image:linear-gradient(rgba(40,43,50,.10),rgba(40,43,50,.10)),url("../images/welder.jpg")}
.feature__img[data-img="stainless"]{background-image:linear-gradient(rgba(40,43,50,.10),rgba(40,43,50,.10)),url("../images/stainless.jpg")}
.feature__cap{padding:16px 20px}
.feature__cap span{display:block;font-family:'Archivo',Arial,sans-serif;text-transform:uppercase;letter-spacing:2px;font-size:.72rem;color:var(--gold-2);font-weight:700}
.feature__cap strong{display:block;font-family:'Archivo',Arial,sans-serif;color:var(--navy);font-size:1.2rem;font-weight:700;margin-top:2px}

.hero__dots button{width:30px;height:30px;font-size:.85rem}

@media(max-width:900px){
  .feature{margin-top:24px}
  .feature__grid{grid-template-columns:1fr;gap:18px}
}

/* ---------- Language toggle + map note ---------- */
.header__left{display:flex;align-items:center;gap:14px}
.langtoggle{border:1.5px solid var(--navy);background:#fff;color:var(--navy);font-family:'Archivo',Arial,sans-serif;font-weight:700;font-size:.8rem;letter-spacing:.5px;padding:7px 12px;border-radius:7px;cursor:pointer;transition:.2s;line-height:1;white-space:nowrap}
.langtoggle:hover{background:var(--navy);color:#fff}
.map-note{margin-top:20px;text-align:center;color:var(--grey);font-size:.96rem}
.map-note strong{color:var(--navy)}
.map-note span{color:#e23c46;margin-right:5px}
@media(max-width:760px){
  .langtoggle{font-size:.72rem;padding:6px 9px}
}

/* ===== PAGE HERO (subpage banner) ===== */
.page-hero{position:relative;background:var(--grad-navy);color:#fff;padding:62px 0 54px;overflow:hidden;border-bottom:4px solid transparent;border-image:var(--grad-accent) 1}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% -25%,rgba(245,194,14,.20),transparent 55%);pointer-events:none}
.page-hero .container{position:relative;z-index:1}
.page-hero__kicker{display:inline-block;font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.74rem;color:var(--gold);margin-bottom:10px}
.page-hero h1{font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(2rem,5vw,3.1rem);line-height:1.04;text-transform:uppercase;color:#fff}
.page-hero p{margin-top:12px;max-width:640px;color:rgba(255,255,255,.82);line-height:1.6}
.page-hero__crumb{font-size:.8rem;letter-spacing:.03em;color:rgba(255,255,255,.6);margin-top:16px}
.page-hero__crumb a{color:rgba(255,255,255,.6)}
.page-hero__crumb a:hover{color:var(--gold)}
.nav a.active{color:var(--gold)}

/* ===== Social icon SVGs (topbar) ===== */
.topbar__social a svg{width:14px;height:14px;display:block}

/* ===== Floating WhatsApp button ===== */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:9000;text-decoration:none}
.wa-btn{position:relative;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;
  background:#25D366;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .2s ease, box-shadow .2s ease;
  animation:wa-ring 2.6s ease-out infinite}
.wa-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 12px 30px rgba(37,211,102,.55)}
.wa-btn svg{width:32px;height:32px;fill:#fff}
@keyframes wa-ring{
  0%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}
}
@media (prefers-reduced-motion: reduce){.wa-btn{animation:none}}
@media (max-width:600px){.wa-btn{width:52px;height:52px}.wa-btn svg{width:28px;height:28px}.wa-float{right:16px;bottom:16px}}

/* =========================================================
   V2 HOME ENHANCEMENTS — scoped to .v2 (index copy.html only)
   Collated from research on Siemens/Bosch/GE, TRUMPF/Bystronic,
   modern B2B patterns, and SG fabricator credibility cues.
   ========================================================= */

/* Hero stat chips */
.hero__stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero__chip{display:inline-flex;flex-direction:column;background:rgba(20,21,24,.55);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(4px);border-radius:10px;padding:9px 16px}
.hero__chip b{font-family:'Archivo',sans-serif;color:var(--gold);font-size:1.05rem;font-weight:800;line-height:1}
.hero__chip span{color:rgba(255,255,255,.72);font-size:.7rem;letter-spacing:.05em;text-transform:uppercase;margin-top:5px}

/* Certification / registration ribbon */
.certbar{background:var(--navy-deep);border-bottom:1px solid rgba(255,255,255,.06)}
.certbar__inner{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap;padding:15px 24px;color:rgba(255,255,255,.72);font-size:.82rem}
.certbar__item{display:inline-flex;align-items:center;gap:8px}
.certbar__item .dot{width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0}
.certbar strong{color:#fff;font-weight:700}

/* Capability cards: amber top-rule reveal + lift (scoped) */
.v2 .card{position:relative;overflow:hidden;transition:transform .22s ease, box-shadow .22s ease}
.v2 .card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.2,.9,.2,1)}
.v2 .card:hover::before{transform:scaleX(1)}
.v2 .card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(40,43,50,.18)}
.v2 .card__spec{display:block;margin-top:8px;font-size:.78rem;color:var(--gold-2);font-weight:600}

/* Process strip */
.process{background:var(--bg-soft)}
.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:42px}
.process__step{text-align:center;position:relative}
.process__num{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;
  font-family:'Archivo',sans-serif;font-weight:800;font-size:1.35rem;color:#fff;background:var(--grad-navy);
  box-shadow:0 0 0 3px rgba(255,191,0,.28), 0 10px 24px rgba(40,43,50,.18)}
.process__step h3{font-family:'Archivo',sans-serif;font-size:1.05rem;margin-bottom:6px}
.process__step p{font-size:.88rem;color:var(--grey)}
.process__step:not(:last-child)::after{content:"";position:absolute;top:32px;left:64%;width:72%;height:2px;background:linear-gradient(90deg,var(--gold),rgba(245,194,14,0))}
@media(max-width:760px){.process__grid{grid-template-columns:1fr 1fr;gap:30px}.process__step:not(:last-child)::after{display:none}}

/* Material spec pills */
.material__specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.material__specs span{font-size:.66rem;background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:2px 9px}

/* CTA band */
.ctaband{background:var(--grad-navy);color:#fff;text-align:center;border-top:4px solid transparent;border-image:var(--grad-accent) 1}
.ctaband h2{color:#fff;font-size:clamp(1.6rem,3.5vw,2.4rem);text-transform:uppercase}
.ctaband p{color:rgba(255,255,255,.78);max-width:620px;margin:12px auto 26px}

/* V2: fixed-size hero band so it doesn't resize/jump on slide change or
   language toggle (the cause of the "header shift") */
.v2 .hero__band{width:min(740px,92%);min-height:172px;display:flex;flex-direction:column;justify-content:center}
/* keep the topbar contact icons monochrome (text presentation) regardless of lang */
.topbar .ic, .contact__list span{font-variant-emoji:text}

/* V2: fixed-width nav slots so item positions don't shift between EN / 中文 */
.v2 .nav a:not(.nav__cta){min-width:96px;text-align:center}
.v2 .nav__cta{min-width:128px;text-align:center}