/* ============================================================
   SDM TECHNOLOGY — sdmtechnology.com
   Industrial steel-blue redesign, 2026.
   Palette kept close to the original site:
   #336699 / #6699CC / #66CCFF / #006699 on white & black.
   ============================================================ */

:root{
  --steel-900:#132A40;   /* deep navy header */
  --steel-700:#336699;   /* original primary */
  --steel-500:#6699CC;   /* original mid blue */
  --steel-300:#66CCFF;   /* original accent */
  --deep:#006699;
  --ink:#111C26;
  --muted:#4A6076;
  --paper:#F3F7FB;
  --card:#FFFFFF;
  --line:#C9D9E8;
  --nav-black:#0B0F14;   /* original black menu bar */
  --radius:6px;
  --wrap:1160px;
  --font-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --font-body:"Barlow",Verdana,Arial,Helvetica,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;line-height:1.6;
  color:var(--ink);background:var(--paper);
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--deep)}
a:hover{color:var(--steel-700)}
a:focus-visible,button:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--steel-300);outline-offset:2px;
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ------------------------------------------------ header */
.site-head{position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(19,42,64,.25)}
.brand-bar{background:linear-gradient(180deg,var(--steel-700),#2B5988);color:#fff}
.brand-bar .wrap{display:flex;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff;min-width:0}
.brand-logo{width:52px;height:57px;flex:0 0 auto;background:#fff;border-radius:4px;padding:2px}
.brand-word{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.7rem,4.5vw,2.6rem);
  letter-spacing:.06em;line-height:1;white-space:nowrap;
}
.brand-tag{display:block;font-family:var(--font-body);font-weight:400;
  font-size:.72rem;letter-spacing:.28em;color:var(--steel-300);
  text-transform:uppercase;margin-top:4px}
.stock-cta{
  margin-left:auto;flex:0 0 auto;
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;
  letter-spacing:.05em;text-transform:uppercase;text-decoration:none;
  color:var(--steel-900);background:var(--steel-300);
  padding:9px 16px;border-radius:var(--radius);
  border-bottom:3px solid #2E9CCF;
}
.stock-cta:hover{background:#8FDAFF;color:var(--steel-900)}

/* black menu bar — same links as the original site */
.main-nav{background:var(--nav-black)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.main-nav a{
  display:block;padding:11px 15px;color:#fff;text-decoration:none;
  font-size:.95rem;letter-spacing:.02em;border-bottom:3px solid transparent;
}
.main-nav a:hover{color:var(--steel-300);border-bottom-color:var(--steel-300)}
.main-nav a[aria-current="page"]{color:var(--steel-300);border-bottom-color:var(--steel-700)}
.nav-toggle{display:none}

/* signature: platen-stack divider (nod to the old ||||||| motif) */
.platens{
  height:14px;
  background:repeating-linear-gradient(90deg,
    var(--steel-500) 0 7px,var(--steel-900) 7px 9px);
}

/* ------------------------------------------------ hero */
.hero{background:linear-gradient(180deg,var(--steel-900) 0%,#1D3D5C 100%);color:#fff;padding:40px 0 44px}
.hero h1{
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;font-size:clamp(1.9rem,4.5vw,3rem);
  margin:0 0 10px;line-height:1.08;
}
.hero p.lede{max-width:62ch;margin:0;font-size:1.1rem;color:#D7E6F4}
.hero .kicker{
  font-family:var(--font-display);font-weight:600;letter-spacing:.25em;
  text-transform:uppercase;font-size:.85rem;color:var(--steel-300);margin:0 0 8px;
}

/* ------------------------------------------------ layout blocks */
main{padding:38px 0 10px}
.section{margin:0 0 44px}
h2{
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;color:var(--steel-900);
  font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 14px;
  border-left:6px solid var(--steel-700);padding-left:12px;
}
h3{font-family:var(--font-display);font-weight:600;letter-spacing:.02em;
  color:var(--steel-700);font-size:1.25rem;margin:22px 0 8px}
p{margin:0 0 14px}
ul.checks{padding-left:0;list-style:none;margin:0 0 16px}
ul.checks li{padding:6px 0 6px 26px;position:relative}
ul.checks li::before{
  content:"";position:absolute;left:0;top:13px;width:14px;height:6px;
  background:var(--steel-700);
}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:0 1px 3px rgba(19,42,64,.08);
}
.card h3{margin-top:0}

.callout{
  background:#E4F0FA;border:1px solid var(--steel-500);
  border-left:6px solid var(--steel-700);border-radius:var(--radius);
  padding:16px 20px;margin:0 0 20px;
}

.btn{
  display:inline-block;font-family:var(--font-display);font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;font-size:1.05rem;
  background:var(--steel-700);color:#fff;text-decoration:none;
  padding:11px 22px;border-radius:var(--radius);border:0;cursor:pointer;
  border-bottom:3px solid var(--steel-900);
}
.btn:hover{background:var(--deep);color:#fff}

/* figures — every photo links to its jpg/gif file */
figure{margin:0}
figure > a{display:block;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:#fff}
figure > a:hover img{transform:scale(1.02)}
figure img{width:100%;transition:transform .25s ease}
figcaption{font-size:.85rem;color:var(--muted);padding:8px 2px 0;line-height:1.4}
@media (prefers-reduced-motion:reduce){
  figure img{transition:none}
  html{scroll-behavior:auto}
}

/* clickable-region overlay for the SDM badge (responsive image map) */
.badge-map{position:relative;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:#fff}
.badge-map>img{width:100%}
.badge-map a.region{position:absolute;display:block;border-radius:6px;
  background:transparent;border:0;padding:0}
.badge-map a.region:hover{outline:2px solid var(--steel-300);
  background:rgba(102,204,255,.12)}

/* spec / pricing tables */
.spec{width:100%;border-collapse:collapse;margin:0 0 16px;background:#fff;
  border:1px solid var(--line);font-size:.97rem}
.spec th,.spec td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
.spec th{background:var(--steel-900);color:#fff;font-family:var(--font-display);
  font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.spec tr:nth-child(even) td{background:#F0F5FA}

/* customer / equipment tag cloud */
.tags{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:0}
.tags li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--steel-500);
  padding:6px 12px;font-size:.92rem;border-radius:4px}

/* ------------------------------------------------ contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.form-grid .full{grid-column:1 / -1}
label{display:block;font-weight:600;font-size:.92rem;margin:0 0 4px;color:var(--steel-900)}
label .req{color:#B3261E}
input[type=text],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:10px 12px;font:inherit;color:var(--ink);
  border:1px solid var(--line);border-radius:4px;background:#fff;
}
input:focus,select:focus,textarea:focus{border-color:var(--steel-700)}
fieldset{border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 18px;margin:0}
fieldset legend{font-family:var(--font-display);font-weight:600;
  text-transform:uppercase;letter-spacing:.04em;color:var(--steel-700);padding:0 6px}
.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:7px 0}
.chk input{margin-top:4px}
.hp-field{position:absolute;left:-9999px;top:-9999px}  /* honeypot */
.form-note{font-size:.85rem;color:var(--muted)}
.alert{border-radius:var(--radius);padding:14px 18px;margin:0 0 20px}
.alert.ok{background:#E7F5EA;border:1px solid #4C9A5C}
.alert.err{background:#FBEAEA;border:1px solid #C05353}

/* ------------------------------------------------ footer */
.site-foot{background:var(--steel-900);color:#C6D7E7;margin-top:30px}
.site-foot .wrap{padding:34px 20px 26px;display:grid;
  grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.site-foot h4{font-family:var(--font-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.08em;color:#fff;margin:0 0 10px;font-size:1.05rem}
.site-foot a{color:var(--steel-300);text-decoration:none}
.site-foot a:hover{text-decoration:underline;color:#fff}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:0 0 6px}
.foot-legal{background:#0C1D2E;text-align:center;font-size:.82rem;
  color:#8FA9C2;padding:12px 20px}

/* ------------------------------------------------ responsive */
@media (max-width:960px){
  .two-col,.grid-3{grid-template-columns:1fr 1fr}
  .site-foot .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .brand-tag{display:none}
  .stock-cta{display:none}   /* hidden on phones so it can't crowd the wordmark;
                                inventory stays reachable via the home page button
                                and the footer link */
  .nav-toggle{
    display:block;margin-left:6px;background:none;border:2px solid #fff;
    border-radius:4px;color:#fff;font-size:1.3rem;line-height:1;
    padding:5px 10px;cursor:pointer;
  }
  .main-nav ul{display:none;flex-direction:column}
  .main-nav.open ul{display:flex}
  .main-nav a{border-bottom:1px solid #22303D;padding:13px 20px;font-size:1.05rem}
  .two-col,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
  .site-foot .wrap{grid-template-columns:1fr}
  .spec{font-size:.9rem}
}