/* ============================================================
   BMC POWER CO. — site stylesheet
   Palette and type are derived from the company's own identity:
   the navy wordmark, the red bolt, and the safety-yellow paint
   used on the machines.
   ============================================================ */

:root{
  --ink:      #0A101E;
  --ink-2:    #131D33;
  --ink-3:    #1E2A45;
  --navy:     #17246B;
  --bolt:     #E1231B;
  --safety:   #F5B21C;
  --paper:    #FFFFFF;
  --mist:     #F1F3F7;
  --mist-2:   #E4E8EF;
  --rule:     #D6DCE5;
  --muted:    #5E6880;
  --muted-lt: #97A1B5;

  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body:    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --data:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --wrap: 1200px;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  font-family:var(--body);
  font-size:17px;
  line-height:1.62;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:var(--navy); text-decoration:none; }
a:hover{ text-decoration:underline; }

:focus-visible{
  outline:3px solid var(--safety);
  outline-offset:2px;
}

.wrap{ max-width:var(--wrap); margin:0 auto; padding-inline:var(--pad); }
.wrap-narrow{ max-width:820px; margin:0 auto; padding-inline:var(--pad); }

/* ---------- typography ---------- */

h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:800;
  line-height:1.05;
  letter-spacing:-0.02em;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.1rem, 5.2vw, 3.9rem); }
h2{ font-size:clamp(1.6rem, 3.4vw, 2.5rem); }
h3{ font-size:clamp(1.15rem, 2vw, 1.45rem); letter-spacing:-0.01em; }
p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }

.eyebrow{
  font-family:var(--data);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--bolt);
  margin:0 0 1rem;
  display:block;
}
.eyebrow-light{ color:var(--safety); }

.lede{ font-size:1.16rem; color:var(--muted); max-width:62ch; }
.lede-light{ color:#B9C2D6; }

.mono{ font-family:var(--data); }

/* ---------- header ---------- */

.masthead{
  position:sticky; top:0; z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.masthead-in{
  max-width:var(--wrap); margin:0 auto; padding:.65rem var(--pad);
  display:flex; align-items:center; gap:1.5rem;
}

.logo{ display:flex; flex-direction:column; gap:3px; text-decoration:none; flex-shrink:0; }
.logo:hover{ text-decoration:none; }
.logo-mark{ display:flex; align-items:center; gap:.22rem; }
.logo-txt{
  font-family:var(--display); font-weight:900; font-size:1.2rem;
  letter-spacing:-.02em; color:#fff; text-transform:uppercase; line-height:1;
}
.logo-bolt{ width:12px; height:20px; flex-shrink:0; }
.logo-sub{
  font-family:var(--data); font-size:.55rem; letter-spacing:.19em;
  color:var(--muted-lt); text-transform:uppercase; line-height:1;
}

.nav{ display:flex; gap:1.5rem; margin-left:auto; align-items:center; }
.nav a{
  font-size:.86rem; font-weight:500; color:#C6CEDF; text-decoration:none;
  letter-spacing:.01em; padding:.35rem 0; border-bottom:2px solid transparent;
}
.nav a:hover{ color:#fff; text-decoration:none; border-bottom-color:var(--bolt); }
.nav a[aria-current="page"]{ color:#fff; border-bottom-color:var(--safety); }

.nav-cta{
  font-family:var(--data); font-size:.8rem; font-weight:500;
  background:var(--bolt); color:#fff !important; padding:.55rem .95rem;
  border-radius:2px; letter-spacing:.02em; white-space:nowrap;
}
.nav-cta:hover{ background:#c31c15; text-decoration:none !important; border-bottom-color:transparent !important; }

.nav-toggle{
  display:none; margin-left:auto; background:none; border:1px solid rgba(255,255,255,.3);
  color:#fff; padding:.45rem .7rem; border-radius:2px; font-family:var(--data);
  font-size:.75rem; letter-spacing:.1em; cursor:pointer;
}

@media (max-width:900px){
  .nav-toggle{ display:block; }
  .nav{
    position:absolute; top:100%; left:0; right:0; background:var(--ink);
    flex-direction:column; align-items:stretch; gap:0; padding:.5rem var(--pad) 1.25rem;
    border-bottom:1px solid rgba(255,255,255,.12); display:none;
  }
  .nav.is-open{ display:flex; }
  .nav a{ padding:.8rem 0; border-bottom:1px solid rgba(255,255,255,.08); }
  .nav-cta{ text-align:center; margin-top:.9rem; padding:.8rem; }
}

/* ---------- buttons ---------- */

.btn{
  display:inline-block; font-family:var(--data); font-size:.85rem; font-weight:500;
  letter-spacing:.03em; padding:.85rem 1.5rem; border-radius:2px;
  border:1.5px solid transparent; cursor:pointer; text-decoration:none;
  transition:background .15s ease, color .15s ease;
}
.btn:hover{ text-decoration:none; }
.btn-primary{ background:var(--bolt); color:#fff; }
.btn-primary:hover{ background:#c31c15; }
.btn-ghost{ border-color:rgba(255,255,255,.35); color:#fff; }
.btn-ghost:hover{ background:rgba(255,255,255,.1); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ background:var(--ink-2); }
.btn-outline{ border-color:var(--rule); color:var(--ink); background:#fff; }
.btn-outline:hover{ border-color:var(--ink); }

.btn-row{ display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1.75rem; }

/* ---------- sections ---------- */

.section{ padding:clamp(3.5rem, 7vw, 6rem) 0; }
.section-dark{ background:var(--ink); color:#fff; }
.section-dark h2, .section-dark h3{ color:#fff; }
.section-mist{ background:var(--mist); }
.section-head{ max-width:64ch; margin-bottom:2.75rem; }

/* ---------- hero ---------- */

.hero{
  background:var(--ink);
  color:#fff;
  position:relative;
  overflow:hidden;
  border-bottom:3px solid var(--bolt);
}
/* faint transmission-tower lattice, drawn from the product's own world */
.hero::before{
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(115deg, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(65deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:46px 46px;
  opacity:.85; pointer-events:none;
}
.hero-in{
  position:relative; max-width:var(--wrap); margin:0 auto;
  padding:clamp(3rem,6vw,5.5rem) var(--pad) clamp(2.5rem,5vw,4rem);
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2rem,5vw,4rem); align-items:center;
}
.hero h1{ color:#fff; }
.hero h1 em{ font-style:normal; color:var(--safety); }
.hero-fig{ position:relative; }
.hero-fig img{ width:100%; filter:drop-shadow(0 24px 40px rgba(0,0,0,.55)); }
.hero-chip{
  position:absolute; bottom:-6px; left:0;
  font-family:var(--data); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  background:var(--safety); color:var(--ink); padding:.4rem .75rem; border-radius:2px; font-weight:600;
}
@media (max-width:880px){
  .hero-in{ grid-template-columns:1fr; }
  .hero-fig{ order:-1; }
}

/* ---------- fact bar ---------- */

.factbar{ background:var(--ink-2); color:#B9C2D6; border-bottom:1px solid rgba(255,255,255,.08); }
.factbar-in{
  max-width:var(--wrap); margin:0 auto; padding:.9rem var(--pad);
  display:flex; flex-wrap:wrap; gap:.5rem 2rem;
  font-family:var(--data); font-size:.74rem; letter-spacing:.06em; text-transform:uppercase;
}
.factbar strong{ color:var(--safety); font-weight:500; }

/* ---------- signature: the pull strip ----------
   Every winch is bought on one number. It gets its own device. */

.pullstrip{
  background:var(--ink); color:#fff; padding:.7rem .95rem;
  display:flex; align-items:baseline; gap:.6rem;
}
.pullstrip-label{
  font-family:var(--data); font-size:.6rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted-lt);
}
.pullstrip-val{
  font-family:var(--data); font-size:1.45rem; font-weight:600; line-height:1;
  color:var(--safety); margin-left:auto;
}
.pullstrip-val small{ font-size:.7rem; font-weight:400; color:#B9C2D6; margin-left:.15rem; }
.pullstrip-val.is-stat{ color:#fff; }
.pullbar{ height:3px; background:rgba(255,255,255,.16); }
.pullbar.is-flat span{ background:var(--muted); }
.pullbar span{ display:block; height:100%; background:var(--bolt); }

/* ---------- product grid ---------- */

.grid{ display:grid; gap:1.5rem; }
.grid-3{ grid-template-columns:repeat(auto-fill, minmax(300px,1fr)); }
.grid-2{ grid-template-columns:repeat(auto-fit, minmax(340px,1fr)); }
.grid-4{ grid-template-columns:repeat(auto-fill, minmax(220px,1fr)); }

.card{
  background:#fff; border:1px solid var(--rule); border-radius:3px;
  display:flex; flex-direction:column; overflow:hidden;
  transition:border-color .15s ease, transform .15s ease;
}
.card:hover{ border-color:var(--ink); transform:translateY(-2px); }
.card-media{
  background:#fff; aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
  padding:1.25rem; border-bottom:1px solid var(--mist-2);
}
.card-media img{ max-height:100%; width:auto; object-fit:contain; }
.card-body{ padding:1.15rem 1.15rem 1.35rem; flex:1; display:flex; flex-direction:column; }
.card-model{
  font-family:var(--data); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--bolt); margin-bottom:.4rem;
}
.card h3{ font-size:1.1rem; margin-bottom:.45rem; }
.card h3 a{ color:var(--ink); }
.card p{ font-size:.9rem; color:var(--muted); margin-bottom:1rem; }
.card-foot{ margin-top:auto; }

/* ---------- spec tables ---------- */

.spectable{ width:100%; border-collapse:collapse; font-size:.92rem; margin-bottom:1.5rem; }
.spectable caption{
  text-align:left; font-family:var(--data); font-size:.7rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--bolt); padding-bottom:.6rem;
}
.spectable th, .spectable td{
  border-bottom:1px solid var(--rule); padding:.6rem .75rem .6rem 0; text-align:left; vertical-align:top;
}
.spectable thead th{
  font-family:var(--data); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted); border-bottom:2px solid var(--ink); font-weight:500;
}
.spectable tbody th{ font-weight:500; color:var(--muted); width:44%; }
.spectable td{ font-family:var(--data); font-size:.88rem; color:var(--ink); }
.spectable-grid td, .spectable-grid th{ padding-right:1.25rem; }

/* ---------- product detail ---------- */

.pd{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,4vw,3.5rem); align-items:start; }
@media (max-width:860px){ .pd{ grid-template-columns:1fr; } }
.pd-media{ background:#fff; border:1px solid var(--rule); padding:2rem; border-radius:3px; position:sticky; top:80px; }
@media (max-width:860px){ .pd-media{ position:static; } }

.badge{
  display:inline-block; font-family:var(--data); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase; padding:.3rem .6rem; border-radius:2px; margin:0 .4rem .4rem 0;
}
.badge-patent{ background:var(--safety); color:var(--ink); font-weight:600; }
.badge-plain{ background:var(--mist); color:var(--muted); border:1px solid var(--rule); }

.tick{ list-style:none; padding:0; margin:0 0 1.75rem; }
.tick li{ position:relative; padding-left:1.5rem; margin-bottom:.55rem; font-size:.96rem; }
.tick li::before{
  content:''; position:absolute; left:0; top:.58em; width:8px; height:8px;
  background:var(--bolt); border-radius:1px;
}

.breadcrumb{ font-family:var(--data); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); margin-bottom:1.5rem; }
.breadcrumb a{ color:var(--muted); }

/* ---------- feature panel (GRIDCON moment) ---------- */

.feature{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,4vw,3.5rem); align-items:center;
}
@media (max-width:860px){ .feature{ grid-template-columns:1fr; } }
.feature-media img{ border-radius:3px; width:100%; }
.figcap{
  font-family:var(--data); font-size:.72rem; color:var(--muted); margin-top:.7rem; line-height:1.5;
}
.section-dark .figcap{ color:var(--muted-lt); }

.costswap{
  display:flex; align-items:stretch; gap:0; margin:1.75rem 0; border:1px solid rgba(255,255,255,.18);
}
.costswap div{ flex:1; padding:1.1rem 1.25rem; }
.costswap div + div{ border-left:1px solid rgba(255,255,255,.18); background:rgba(245,178,28,.09); }
.costswap dt{
  font-family:var(--data); font-size:.66rem; letter-spacing:.13em; text-transform:uppercase;
  color:var(--muted-lt); margin-bottom:.35rem;
}
.costswap dd{ margin:0; font-family:var(--display); font-weight:800; font-size:1.85rem; line-height:1; }
.costswap .was{ color:#8C97AE; text-decoration:line-through; text-decoration-thickness:2px; }
.costswap .now{ color:var(--safety); }

/* ---------- clients ---------- */

.clients{ display:flex; flex-wrap:wrap; gap:.6rem; }
.clients li{
  list-style:none; font-family:var(--data); font-size:.78rem; letter-spacing:.04em;
  border:1px solid var(--rule); padding:.5rem .85rem; border-radius:2px; color:var(--muted);
  background:#fff;
}
.section-dark .clients li{ border-color:rgba(255,255,255,.2); color:#C6CEDF; background:transparent; }

/* ---------- timeline ---------- */

.timeline{ list-style:none; padding:0; margin:0; border-left:2px solid var(--rule); }
.timeline li{ position:relative; padding:0 0 1.5rem 1.75rem; }
.timeline li::before{
  content:''; position:absolute; left:-6px; top:.55em; width:10px; height:10px;
  background:var(--bolt); border-radius:50%;
}
.timeline .yr{
  font-family:var(--data); font-size:.78rem; font-weight:600; letter-spacing:.08em;
  color:var(--bolt); display:block;
}
.timeline .ev{ font-size:.98rem; }

/* ---------- gallery ---------- */

.gallery{ display:grid; grid-template-columns:repeat(auto-fill, minmax(240px,1fr)); gap:1rem; }
.gallery figure{ margin:0; }
.gallery img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:3px; }

/* ---------- contact / form ---------- */

.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }

.field{ margin-bottom:1.1rem; }
.field label{
  display:block; font-family:var(--data); font-size:.72rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted); margin-bottom:.4rem;
}
.field input, .field select, .field textarea{
  width:100%; font-family:var(--body); font-size:1rem; padding:.75rem .85rem;
  border:1px solid var(--rule); border-radius:2px; background:#fff; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--navy); }
.field textarea{ min-height:130px; resize:vertical; }

.formnote{ font-size:.85rem; color:var(--muted); margin-top:1rem; }
.formstatus{ font-family:var(--data); font-size:.85rem; margin-top:1rem; display:none; padding:.75rem; border-radius:2px; }
.formstatus.ok{ display:block; background:#E8F5EC; color:#1A6B34; border:1px solid #A8D8BA; }
.formstatus.err{ display:block; background:#FDEDEC; color:#A32019; border:1px solid #F0B4B0; }

.contact-list{ list-style:none; padding:0; margin:0; }
.contact-list li{ padding:1rem 0; border-bottom:1px solid var(--rule); }
.contact-list .k{
  font-family:var(--data); font-size:.7rem; letter-spacing:.13em; text-transform:uppercase;
  color:var(--muted); display:block; margin-bottom:.25rem;
}
.contact-list .v{ font-size:1.02rem; }

/* ---------- WhatsApp float ---------- */

.wa-float{
  position:fixed; right:16px; bottom:16px; z-index:70;
  background:#1FA855; color:#fff !important; border-radius:50px;
  padding:.8rem 1.15rem; font-family:var(--data); font-size:.82rem; font-weight:500;
  box-shadow:0 6px 20px rgba(0,0,0,.28); display:flex; align-items:center; gap:.5rem;
}
.wa-float:hover{ background:#178c45; text-decoration:none; }
.wa-float svg{ width:19px; height:19px; fill:currentColor; flex-shrink:0; }
@media (max-width:520px){ .wa-float span{ display:none; } .wa-float{ padding:.9rem; } }

/* ---------- CTA band ---------- */

.ctaband{ background:var(--bolt); color:#fff; }
.ctaband-in{
  max-width:var(--wrap); margin:0 auto; padding:clamp(2.5rem,5vw,3.5rem) var(--pad);
  display:flex; flex-wrap:wrap; gap:1.75rem; align-items:center; justify-content:space-between;
}
.ctaband h2{ color:#fff; margin:0; max-width:22ch; }
.ctaband p{ color:rgba(255,255,255,.9); margin:.5rem 0 0; max-width:44ch; }

/* ---------- footer ---------- */

.footer{ background:var(--ink); color:#98A2B8; padding:clamp(2.5rem,5vw,4rem) 0 2rem; font-size:.9rem; }
.footer-grid{
  max-width:var(--wrap); margin:0 auto; padding-inline:var(--pad);
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem;
}
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr; gap:2rem; } }
.footer h4{
  font-family:var(--data); font-size:.7rem; letter-spacing:.15em; text-transform:uppercase;
  color:var(--safety); margin-bottom:.9rem; font-weight:500;
}
.footer a{ color:#C6CEDF; }
.footer ul{ list-style:none; padding:0; margin:0; }
.footer li{ margin-bottom:.5rem; }
.footer-base{
  max-width:var(--wrap); margin:2.5rem auto 0; padding:1.5rem var(--pad) 0;
  border-top:1px solid rgba(255,255,255,.1);
  font-family:var(--data); font-size:.72rem; letter-spacing:.04em; color:#6D7893;
  display:flex; flex-wrap:wrap; gap:.75rem 1.5rem; justify-content:space-between;
}

/* ---------- utility ---------- */

.stack-sm > * + *{ margin-top:.75rem; }
.mt-lg{ margin-top:2.5rem; }
.center{ text-align:center; }
.hide{ display:none !important; }
.skip{
  position:absolute; left:-9999px; background:var(--safety); color:var(--ink);
  padding:.75rem 1.25rem; z-index:100; font-family:var(--data); font-size:.85rem;
}
.skip:focus{ left:0; top:0; }


/* ---------- small-screen refinements ---------- */
@media (max-width:520px){
  .btn-row{ flex-direction:column; align-items:stretch; }
  .btn-row .btn{ text-align:center; }
  .hero-chip{ font-size:.62rem; padding:.35rem .6rem; }
  .costswap{ flex-direction:column; }
  .costswap div + div{ border-left:0; border-top:1px solid rgba(255,255,255,.18); }
  .ctaband-in .btn-row{ width:100%; }
}