/* HTS Engineering — redesign concept by WebologyWORX */
:root{
  --ink:#0d1117; --ink-2:#161c25; --ink-3:#1f2733;
  --steel:#5b6675; --muted:#6b7480; --line:#e3e6ea; --line-dark:#2a3340;
  --bg:#ffffff; --bg-soft:#f4f5f7; --bg-tint:#eef1f4;
  --red:#c8102e; --red-dark:#9e0c24; --red-soft:#fbe9ec;
  --brass:#c69a3c;
  --radius:10px; --radius-lg:16px;
  --shadow:0 1px 2px rgba(13,17,23,.06),0 8px 24px rgba(13,17,23,.06);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.65rem,3.2vw,2.4rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.num,.pn{font-variant-numeric:tabular-nums}
.pn{font-weight:600;letter-spacing:.01em}

/* Eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.on-dark .eyebrow{color:#ff5a72}

/* Top bar */
.topbar{background:var(--ink);color:#c6ccd4;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar .badges{display:flex;gap:18px;flex-wrap:wrap}
.topbar .badges span{display:inline-flex;align-items:center;gap:6px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--red);display:inline-block}
@media(max-width:720px){.topbar .badges span:nth-child(n+2){display:none}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand img{height:42px;width:auto}
@media(max-width:480px){.brand img{height:30px}}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);font-weight:500;font-size:.95rem;padding:10px 14px;border-radius:8px}
.nav a:hover{background:var(--bg-soft);text-decoration:none}
.nav a.active{color:var(--red)}
.nav .btn{margin-left:8px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:18px;height:2px;background:var(--ink);position:relative;content:"";transition:.2s}
.menu-toggle span::before{position:absolute;top:-6px}.menu-toggle span::after{position:absolute;top:6px}
@media(max-width:1080px){
  .menu-toggle{display:inline-flex}
  .nav{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:2px;display:none;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;font-size:1.02rem}
  .nav .btn{margin:10px 0 0;justify-content:center}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:8px;border:1.5px solid transparent;transition:.18s;cursor:pointer;font-family:inherit;line-height:1.2}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn svg{width:18px;height:18px}

/* Hero */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:url(../img/hero-carrier.jpg) center/cover no-repeat;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,17,23,.95) 0%,rgba(13,17,23,.85) 40%,rgba(13,17,23,.35) 100%);z-index:-1}
.hero .container{padding-top:clamp(80px,12vw,150px);padding-bottom:clamp(80px,10vw,130px)}
.hero h1{max-width:15ch}
.hero h1 em{font-style:normal;color:#ff5a72}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:#d3d8de;max-width:56ch;margin-bottom:32px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(56px,8vw,90px);border-top:1px solid rgba(255,255,255,.18);max-width:900px}
.hero-stats div{padding:22px 20px 0 0}
.hero-stats strong{display:block;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.03em}
.hero-stats span{color:#aab2bd;font-size:.88rem}
@media(max-width:720px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* Page hero (interior) */
.page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(90deg,transparent,#000 60%)}
.page-hero .container{position:relative;padding-top:clamp(56px,8vw,96px);padding-bottom:clamp(48px,7vw,80px)}
.page-hero p{color:#c6ccd4;max-width:62ch;font-size:1.1rem;margin:0}
.crumbs{font-size:.85rem;color:#8f99a6;margin-bottom:18px}
.crumbs a{color:#c6ccd4}

/* Sections */
section{padding:clamp(64px,9vw,112px) 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--ink);color:#fff}
.section-dark p{color:#c6ccd4}
.section-head{max-width:720px;margin-bottom:48px}
.section-head p{color:var(--muted);font-size:1.08rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:0}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{display:flex;gap:14px;align-items:center;padding:26px 20px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item svg{flex:none;width:34px;height:34px;color:var(--red)}
.trust-item strong{display:block;font-size:.95rem}
.trust-item span{font-size:.84rem;color:var(--muted)}
@media(max-width:900px){.trust .container{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:520px){.trust .container{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}}

/* Cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .media{aspect-ratio:16/10;background:var(--bg-tint);overflow:hidden;position:relative}
.card .media img{width:100%;height:100%;object-fit:cover}
.card .body{padding:26px;display:flex;flex-direction:column;flex:1}
.card .body p{color:var(--muted);font-size:.96rem}
.card .more{margin-top:auto;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.card .tag{position:absolute;top:14px;left:14px;background:rgba(13,17,23,.85);color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:6px}

/* Media placeholders built in CSS (no photo available) */
.media.parts-grid{display:grid;grid-template-columns:repeat(5,1fr);align-items:center;justify-items:center;padding:18px;gap:6px;background:linear-gradient(180deg,#f7f8fa,#e9ecf0)}
.media.parts-grid img{width:100%;max-width:84px;height:auto;object-fit:contain;mix-blend-mode:multiply}
.media.blueprint{background:#0f2a4a;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;display:flex;align-items:center;justify-content:center}
.media.blueprint svg{width:78%;height:auto;color:#cfe1f7}

/* Feature list */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px}
@media(max-width:720px){.features{grid-template-columns:1fr}}
.feature{display:flex;gap:16px}
.feature .icon{flex:none;width:46px;height:46px;border-radius:10px;background:var(--red-soft);color:var(--red);display:flex;align-items:center;justify-content:center}
.section-dark .feature .icon{background:rgba(200,16,46,.18);color:#ff5a72}
.feature .icon svg{width:22px;height:22px}
.feature h3{margin-bottom:.3em}
.feature p{color:var(--muted);font-size:.96rem;margin:0}
.section-dark .feature p{color:#aab2bd}

/* Split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.split.reverse>:first-child{order:2}
@media(max-width:900px){.split,.split.reverse{grid-template-columns:1fr}.split.reverse>:first-child{order:0}}
.split .photo{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative}
.split .photo img{width:100%;height:100%;object-fit:cover}
.photo-caption{position:absolute;left:16px;bottom:16px;background:rgba(13,17,23,.85);color:#fff;font-size:.82rem;padding:8px 12px;border-radius:6px}
.checklist{list-style:none;padding:0;margin:20px 0 28px;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start}
.checklist li::before{content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* Process */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step;border-top:1px solid var(--line-dark)}
.process li{list-style:none;padding:28px 22px 0 0;position:relative;counter-increment:step}
.process li::before{content:"0" counter(step);display:block;font-size:.85rem;font-weight:700;color:#ff5a72;letter-spacing:.1em;margin-bottom:14px}
.process li::after{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:#ff5a72}
.process h3{color:#fff;font-size:1.05rem}
.process p{font-size:.92rem;color:#aab2bd;margin:0}
@media(max-width:960px){.process{grid-template-columns:1fr 1fr;row-gap:12px}}
@media(max-width:560px){.process{grid-template-columns:1fr}}

/* Industries */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:500;font-size:.95rem}
.chip svg{width:18px;height:18px;color:var(--red)}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:760px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:var(--bg-soft);font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbfc}
td img{width:52px;height:52px;object-fit:contain;mix-blend-mode:multiply}
.pill{display:inline-block;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--bg-tint);color:var(--ink-3)}
.pill.red{background:var(--red-soft);color:var(--red-dark)}
.dl{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.88rem;white-space:nowrap}
.dl svg{width:16px;height:16px}

/* Part cards */
.part{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:12px}
.part .thumb{background:linear-gradient(180deg,#f7f8fa,#eceff3);border-radius:8px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.part .thumb img{width:55%;mix-blend-mode:multiply}
.part h3{margin:0;font-size:1.02rem}
.part dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.86rem}
.part dt{color:var(--muted)}
.part dd{margin:0;font-weight:500}
.part .dl{margin-top:auto}

/* Filter tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tabs button{font:inherit;font-weight:600;font-size:.9rem;padding:10px 16px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}
.tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;padding:clamp(48px,7vw,72px) 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,255,255,.07)}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band h2{margin:0 0 .25em}
.cta-band p{margin:0;color:#ffe1e6;max-width:56ch}
.cta-band .btn-light{background:#fff;color:var(--red-dark)}
.cta-band .btn-light:hover{background:#ffeef1}

/* Stat blocks */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:28px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line)}
.stat strong{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;display:block;line-height:1.1}
.stat span{color:var(--muted);font-size:.92rem}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Spec list */
.spec{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
.spec div{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
.spec div:last-child{border-bottom:0}
.spec dt,.spec dd{padding:16px 20px;margin:0}
.spec dt{background:var(--bg-soft);font-weight:600;font-size:.9rem}
.spec dd{color:var(--ink-3);font-size:.95rem}
@media(max-width:560px){.spec div{grid-template-columns:1fr}.spec dt{padding-bottom:6px}.spec dd{padding-top:6px}}

/* Letter */
.letter{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow);transform:rotate(-1.2deg);max-width:440px;margin:0 auto}
.letter img{border-radius:6px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:34px}
.info-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-dark)}
.info-row:last-child{border-bottom:0}
.info-row svg{flex:none;width:22px;height:22px;color:#ff5a72;margin-top:2px}
.info-row small{display:block;color:#8f99a6;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.info-row a,.info-row span{color:#fff;font-weight:500}
form.rfq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.rfq .full{grid-column:1/-1}
@media(max-width:560px){form.rfq{grid-template-columns:1fr;padding:24px}}
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;font-size:.96rem;padding:12px 14px;border:1px solid #cfd4da;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:transparent}
textarea{min-height:130px;resize:vertical}
.upload{border:1.5px dashed #c5cbd3;border-radius:8px;padding:22px;text-align:center;color:var(--muted);font-size:.9rem;background:var(--bg-soft)}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.team{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.team{grid-template-columns:1fr}}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.avatar{width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.person h3{margin:0 0 2px;font-size:1.02rem}
.person p{color:var(--muted);font-size:.9rem;margin:0 0 12px}
.person a{font-size:.9rem;font-weight:600;word-break:break-all}
.map{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:21/8;min-height:300px}
.map iframe{width:100%;height:100%;border:0;display:block}

/* Footer */
.site-footer{background:var(--ink);color:#aab2bd;padding:72px 0 0;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-logo{background:#fff;border-radius:10px;padding:12px 14px;display:inline-block;margin-bottom:18px}
.footer-logo img{height:30px;width:auto}
.site-footer h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.site-footer a{color:#d3d8de}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:56px;padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:#7d8794}

.note{font-size:.85rem;color:var(--muted);margin-top:14px}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
.card .more svg{width:16px;height:16px}
.nav a{white-space:nowrap}
.contact-grid>*{min-width:0}
.map{aspect-ratio:auto;height:380px;min-height:0;width:100%}
@media(max-width:640px){.map{height:300px}}
td.pn,td.num{white-space:nowrap}