/* ===========================================================
   BOLTTECH FASTENERS — site styles
   (you normally never need to touch this file)
   =========================================================== */
:root{
  --teal:#1B7A99; --teal-deep:#0E3A4A; --teal-ink:#082530;
  --steel:#5E727B; --mist:#EAF2F4; --paper:#F6FAFB; --white:#fff;
  --gold:#E0A526; --ink:#13242B; --line:#D8E4E8;
  --display:'Archivo',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --wrap:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;
  font-size:20px;color:var(--teal-deep);letter-spacing:.2px}
.logo .mark{width:30px;height:30px;flex:none}
.logo small{display:block;font-family:var(--body);font-weight:600;font-size:9px;letter-spacing:2.5px;
  color:var(--teal);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--teal-deep);padding:9px 14px;border-radius:8px;transition:background .15s,color .15s}
.nav-links a:hover{background:var(--mist)}
.nav-links a.active{color:var(--teal)}
.nav-cta{display:inline-flex;align-items:center;gap:7px;background:var(--teal);color:#fff!important;
  font-weight:700;font-size:14px;padding:10px 16px;border-radius:9px;transition:background .15s}
.nav-cta:hover{background:#15657f}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;
  width:42px;height:40px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;
  background:var(--teal-deep);position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}.nav-toggle span::after{position:absolute;top:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);font-weight:700;font-size:15px;
  padding:13px 22px;border-radius:10px;cursor:pointer;border:1.5px solid transparent;transition:transform .08s,background .15s,border-color .15s}
.btn:active{transform:translateY(1px)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1eb558}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:#15657f}
.btn-ghost{background:transparent;color:var(--teal-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-gold{background:var(--gold);color:#3a2a05}
.btn-gold:hover{background:#cf9620}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(155deg,var(--teal-ink),var(--teal-deep) 55%,#0c4459);
  color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;opacity:.10;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg width='80' height='92' viewBox='0 0 80 92' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M40 2 73 21v40L40 80 7 61V21z' fill='none' stroke='%23ffffff' stroke-width='1.5'/%3E%3C/svg%3E");
  background-size:90px}
.hero-inner{position:relative;padding:74px 0 84px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;
  font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:#7FD0E6;margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold)}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(34px,6vw,60px);line-height:1.02;
  letter-spacing:-.5px;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#7FD0E6}
.hero p{font-size:clamp(16px,2.3vw,19px);color:#CFE3EA;max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* spec rail */
.spec-rail{background:var(--teal-deep);border-top:1px solid rgba(255,255,255,.12);position:relative;z-index:1}
.spec-rail .wrap{display:flex;flex-wrap:wrap;gap:10px 30px;padding:16px 22px}
.spec-rail span{font-family:var(--display);font-weight:600;font-size:13px;color:#9FC4D0;letter-spacing:.4px}
.spec-rail b{color:#fff}

/* ---------- sections ---------- */
section{padding:72px 0}
.sec-head{max-width:640px;margin-bottom:42px}
.sec-eyebrow{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--teal);margin-bottom:12px;display:flex;align-items:center;gap:9px}
.sec-eyebrow::before{content:"";width:24px;height:2px;background:var(--gold)}
h2.title{font-family:var(--display);font-weight:800;font-size:clamp(26px,4vw,40px);line-height:1.08;
  letter-spacing:-.4px;color:var(--teal-deep)}
.sec-head p{margin-top:14px;font-size:17px;color:var(--steel)}
.alt{background:var(--paper)}

/* value cards */
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:transform .15s,box-shadow .15s}
.vcard:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(14,58,74,.09)}
.vcard .ico{width:46px;height:46px;border-radius:12px;background:var(--mist);display:grid;place-items:center;margin-bottom:16px;color:var(--teal)}
.vcard h3{font-family:var(--display);font-weight:700;font-size:19px;color:var(--teal-deep);margin-bottom:8px}
.vcard p{font-size:15px;color:var(--steel)}

/* product grid */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pcard{position:relative;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.pcard:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(14,58,74,.10)}
.pcard .top{aspect-ratio:16/10;background:linear-gradient(150deg,var(--teal),var(--teal-deep));position:relative;
  display:grid;place-items:center;overflow:hidden}
.pcard .top::after{content:"";position:absolute;inset:0;opacity:.18;
  background-image:url("data:image/svg+xml,%3Csvg width='60' height='70' viewBox='0 0 80 92' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M40 2 73 21v40L40 80 7 61V21z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3C/svg%3E");background-size:64px}
.pcard .top .glyph{width:70%;height:70%;position:relative;z-index:1;opacity:.98}
.pcard .body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column}
.pcard h3{font-family:var(--display);font-weight:700;font-size:19px;color:var(--teal-deep);margin-bottom:7px}
.pcard p{font-size:14.5px;color:var(--steel);flex:1}
.pcard .enq{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--teal)}
.pcard .enq:hover{gap:11px}

/* CTA band */
.band{background:linear-gradient(150deg,var(--teal),var(--teal-deep));color:#fff;border-radius:22px;
  padding:48px 44px;display:flex;align-items:center;gap:30px;flex-wrap:wrap;justify-content:space-between;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-30px;top:-30px;width:240px;height:240px;opacity:.14;
  background-image:url("data:image/svg+xml,%3Csvg width='80' height='92' viewBox='0 0 80 92' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M40 2 73 21v40L40 80 7 61V21z' fill='none' stroke='%23ffffff' stroke-width='1.5'/%3E%3C/svg%3E");background-size:80px}
.band h2{font-family:var(--display);font-weight:800;font-size:clamp(24px,3.5vw,34px);line-height:1.1;position:relative;z-index:1}
.band p{color:#CFE3EA;margin-top:8px;position:relative;z-index:1}
.band .acts{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:start}
.about-grid p{font-size:16.5px;color:#33454C;margin-bottom:16px}
.about-grid p strong{color:var(--teal-deep)}
.stat-stack{display:grid;gap:14px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.stat-box .n{font-family:var(--display);font-weight:800;font-size:34px;color:var(--teal);line-height:1}
.stat-box .l{font-size:14px;color:var(--steel);margin-top:6px}
.checklist{list-style:none;display:grid;gap:12px;margin-top:6px}
.checklist li{display:flex;gap:11px;font-size:16px;color:#33454C}
.checklist svg{flex:none;color:var(--teal);margin-top:3px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.cinfo{display:grid;gap:14px}
.crow{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.crow .ico{width:42px;height:42px;border-radius:11px;background:var(--mist);display:grid;place-items:center;color:var(--teal);flex:none}
.crow .k{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.4px;text-transform:uppercase;color:var(--steel);margin-bottom:3px}
.crow .v{font-size:16px;color:var(--teal-deep);font-weight:600;word-break:break-word}
.crow a.v:hover{color:var(--teal)}
.hours-tbl{width:100%;font-size:15px;border-collapse:collapse}
.hours-tbl td{padding:7px 0;border-bottom:1px solid var(--line)}
.hours-tbl td:last-child{text-align:right;color:var(--steel)}
.map-card{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.map-card iframe{width:100%;height:330px;border:0;display:block}
.quote-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.quote-card h3{font-family:var(--display);font-weight:700;font-size:21px;color:var(--teal-deep);margin-bottom:6px}
.quote-card p{font-size:14.5px;color:var(--steel);margin-bottom:16px}
.field{margin-bottom:13px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--teal-deep);margin-bottom:5px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;
  font-family:var(--body);font-size:15px;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(27,122,153,.13)}
.field textarea{min-height:96px;resize:vertical}

/* ---------- footer ---------- */
.site-foot{background:var(--teal-ink);color:#B9D2DA;padding:54px 0 26px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .logo{color:#fff}.foot-brand .logo small{color:#7FD0E6}
.foot-brand p{margin-top:14px;font-size:14.5px;max-width:320px;color:#9FC4D0}
.foot-col h4{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col a,.foot-col p{display:block;font-size:14.5px;color:#B9D2DA;margin-bottom:9px}
.foot-col a:hover{color:#fff}
.foot-bottom{padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7FA4B0}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* float WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 8px 22px rgba(37,211,102,.45);transition:transform .15s}
.wa-float:hover{transform:scale(1.07)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .vgrid,.pgrid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;padding:10px 16px;gap:2px;display:none;box-shadow:0 14px 24px rgba(0,0,0,.07)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px}
  .nav-cta{margin:6px 0}
  .nav-toggle{display:flex}
  .vgrid,.pgrid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .band{padding:34px 26px}
  section{padding:54px 0}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}.reveal{transition:none;opacity:1;transform:none}}

/* real logo images */
.logo-img{height:42px;width:auto;display:block}
.site-foot .logo-img{height:52px}
@media (max-width:640px){.logo-img{height:36px}}

/* ---------- product photo grids (replaces SVG glyph placeholders) ---------- */
.pcard .top.has-photo{background:var(--mist)}
.pcard .top.has-photo::after{display:none}
.photo-grid{width:100%;height:100%;display:grid;gap:2px}
.photo-grid img{width:100%;height:100%;object-fit:cover;display:block}
.photo-grid.g1{grid-template-columns:1fr}
.photo-grid.g2{grid-template-columns:1fr 1fr}
.photo-grid.g3{grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr}
.photo-grid.g3 img:first-child{grid-row:1 / 3}