/* =========================================================
   TOKENS
========================================================= */
:root{
  --ink:        #14202B;
  --ink-70:     rgba(20,32,43,.7);
  --ink-45:     rgba(20,32,43,.45);
  --steel:      #3E4C59;
  --steel-soft: #6B7A87;
  --bg:         #F5F3EE;
  --surface:    #FFFFFF;
  --line:       #E1DDD3;
  --accent:     #E85D25;
  --accent-dk:  #C24A1A;
  --accent-tint:#FBE9DF;
  --blueprint:  #B9C6CE;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; margin:0; line-height:1.02; letter-spacing:.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

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

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width:var(--container); margin:0 auto; padding:0 28px; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-dk);
  display:flex; align-items:center; gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--accent);
  display:inline-block;
}

.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(30px,4vw,44px); text-transform:uppercase; }
.section-head p{ margin-top:14px; color:var(--steel); font-size:16px; }

section{ padding:88px 0; }
.section-alt{ background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px;
  font-size:14px; font-weight:600;
  letter-spacing:.03em;
  border-radius:2px;
  border:1px solid transparent;
  transition:background .15s ease, color .15s ease, border-color .15s ease, transform .12s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--accent); color:#fff; }
.btn-primary:hover{ background:var(--accent-dk); }
.btn-outline{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:#fff; }
.btn-ghost-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.5); }
.btn-ghost-light:hover{ background:rgba(255,255,255,.12); }
.btn-block{ width:100%; }
.btn-lg{ padding:16px 30px; font-size:15px; }

/* =========================================================
   HEADER
========================================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,243,238,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-row{ display:flex; align-items:center; justify-content:space-between; height:78px; gap:24px; }
.logo{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:22px; font-weight:700; letter-spacing:.02em; text-transform:uppercase; }
.logo-mark{ width:30px; height:30px; flex:none; }
.logo small{ display:block; font-family:var(--font-mono); font-size:10px; letter-spacing:.12em; color:var(--steel-soft); text-transform:uppercase; font-weight:400; }

.main-nav{ display:flex; align-items:center; gap:34px; }
.main-nav a{ font-size:14px; font-weight:500; color:var(--steel); transition:color .15s; position:relative; }
.main-nav a:hover{ color:var(--ink); }
.header-cta{ display:flex; align-items:center; gap:18px; }
.header-phone{ display:flex; flex-direction:column; text-align:right; font-size:13px; }
.header-phone span{ color:var(--steel-soft); font-size:11px; text-transform:uppercase; letter-spacing:.08em; }
.header-phone strong{ font-family:var(--font-mono); }

.nav-toggle{ display:none; background:none; border:none; padding:8px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:22px; height:2px; background:var(--ink); position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-7px; width:22px; }
.nav-toggle span::after{ position:absolute; top:7px; width:22px; }

/* =========================================================
   HERO
========================================================= */
.hero{
  position:relative;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
  padding:96px 0 0;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center;
}
.hero-eyebrow{ color:var(--accent); }
.hero-eyebrow::before{ background:var(--accent); }
.hero h1{
  font-size:clamp(38px,5.2vw,64px);
  text-transform:uppercase;
  max-width:14ch;
}
.hero-sub{ margin-top:22px; font-size:17px; color:rgba(255,255,255,.72); max-width:46ch; }
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }

.hero-stats{
  display:grid; grid-template-columns:repeat(3,1fr);
  margin-top:64px;
  border-top:1px solid rgba(255,255,255,.15);
}
.hero-stats div{ padding:22px 0; border-right:1px solid rgba(255,255,255,.15); }
.hero-stats div:last-child{ border-right:none; }
.hero-stats b{ display:block; font-family:var(--font-display); font-size:36px; color:#fff; }
.hero-stats span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.55); }

.hero-visual{ position:relative; }
.panel-diagram{ width:100%; height:auto; }

/* =========================================================
   PRODUCTS
========================================================= */
.filter-row{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:36px; }
.filter-chip{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.04em;
  padding:8px 16px; border:1px solid var(--line); border-radius:20px;
  background:var(--surface); color:var(--steel); transition:.15s;
}
.filter-chip:hover{ border-color:var(--ink); color:var(--ink); }
.filter-chip.is-active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.product-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.product-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.product-card:hover{ transform:translateY(-4px); box-shadow:0 18px 34px -18px rgba(20,32,43,.28); border-color:#cfc9ba; }
.product-media{
  aspect-ratio:4/3; background:linear-gradient(135deg,#EDEAE2,#DDD8CB);
  display:flex; align-items:center; justify-content:center; position:relative;
}
.product-media img{ width:100%; height:100%; object-fit:cover; }
.product-tag{
  position:absolute; top:12px; left:12px;
  background:var(--ink); color:#fff; font-family:var(--font-mono);
  font-size:10px; letter-spacing:.08em; text-transform:uppercase;
  padding:5px 10px; border-radius:2px;
}
.product-body{ padding:22px; display:flex; flex-direction:column; gap:12px; flex:1; }
.product-body h3{ font-size:21px; text-transform:uppercase; }
.product-body p.desc{ color:var(--steel); font-size:14px; }
.spec-list{ display:grid; grid-template-columns:1fr 1fr; gap:8px 14px; padding:14px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); font-family:var(--font-mono); font-size:12.5px; }
.spec-list dt{ color:var(--steel-soft); }
.spec-list dd{ margin:0; color:var(--ink); font-weight:600; }
.product-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:auto; }
.price{ font-family:var(--font-mono); font-size:13.5px; color:var(--accent-dk); font-weight:600; }
.link-arrow{ font-size:13px; font-weight:600; display:inline-flex; align-items:center; gap:6px; }
.link-arrow svg{ width:14px; height:14px; transition:transform .15s; }
.link-arrow:hover svg{ transform:translateX(3px); }

/* =========================================================
   PROCESS
========================================================= */
.process-list{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; counter-reset:step; border-top:1px solid var(--line); }
.process-item{ padding:28px 24px 0; border-right:1px solid var(--line); }
.process-item:last-child{ border-right:none; }
.process-num{ font-family:var(--font-mono); font-size:13px; color:var(--accent-dk); margin-bottom:14px; }
.process-item h4{ font-size:19px; text-transform:uppercase; margin-bottom:8px; }
.process-item p{ font-size:14px; color:var(--steel); }

/* =========================================================
   PROJECTS
========================================================= */
.project-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.project-card{ position:relative; border-radius:var(--radius); overflow:hidden; aspect-ratio:4/5; background:#000; }
.project-card img{ width:100%; height:100%; object-fit:cover; opacity:.82; transition:transform .4s ease, opacity .3s; }
.project-card:hover img{ transform:scale(1.06); opacity:.65; }
.project-media-fallback{
  width:100%; height:100%;
  background:linear-gradient(160deg,#2b3742,#141c24);
  display:flex; align-items:flex-end;
}
.project-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(20,32,43,0) 30%,rgba(20,32,43,.92) 100%);
  display:flex; flex-direction:column; justify-content:flex-end; padding:22px; color:#fff;
}
.project-cat{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); margin-bottom:8px; }
.project-overlay h3{ font-size:23px; text-transform:uppercase; }
.project-meta{ margin-top:8px; font-size:13px; color:rgba(255,255,255,.72); display:flex; gap:14px; flex-wrap:wrap; font-family:var(--font-mono); }

/* =========================================================
   CTA / FORM
========================================================= */
.cta-section{ background:var(--ink); color:#fff; }
.cta-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
.cta-copy .eyebrow{ color:var(--accent); }
.cta-copy .eyebrow::before{ background:var(--accent); }
.cta-copy h2{ font-size:clamp(30px,4vw,42px); text-transform:uppercase; }
.cta-copy p{ margin-top:18px; color:rgba(255,255,255,.7); font-size:16px; max-width:44ch; }
.cta-points{ margin-top:32px; display:flex; flex-direction:column; gap:16px; }
.cta-points li{ display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:rgba(255,255,255,.85); }
.cta-points svg{ flex:none; width:18px; height:18px; margin-top:2px; color:var(--accent); }
.cta-contact{ margin-top:36px; display:flex; gap:24px; flex-wrap:wrap; font-size:14px; }
.cta-contact a{ display:flex; align-items:center; gap:8px; color:#fff; }
.cta-contact svg{ width:16px; height:16px; color:var(--accent); }

.lead-form{
  background:var(--surface); color:var(--ink); border-radius:6px; padding:34px;
}
.lead-form h3{ font-size:22px; text-transform:uppercase; margin-bottom:6px; }
.lead-form > p{ color:var(--steel); font-size:13.5px; margin-bottom:22px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:12.5px; font-weight:600; letter-spacing:.03em; text-transform:uppercase; margin-bottom:7px; color:var(--steel); }
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:3px;
  font-family:var(--font-body); font-size:14.5px; background:#FBFAF7; color:var(--ink);
  transition:border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--accent); background:#fff; }
.field textarea{ resize:vertical; min-height:80px; }
.field-error{ display:none; color:#C0342A; font-size:12px; margin-top:6px; }
.field.has-error input, .field.has-error select{ border-color:#C0342A; }
.field.has-error .field-error{ display:block; }
.form-note{ font-size:12px; color:var(--steel-soft); margin-top:14px; text-align:center; }
.form-status{ margin-top:14px; padding:12px 14px; border-radius:4px; font-size:13.5px; display:none; }
.form-status.is-success{ display:block; background:#E5F3EA; color:#1C6B34; }
.form-status.is-error{ display:block; background:#FBEAEA; color:#B02A2A; }

/* =========================================================
   FOOTER
========================================================= */
.site-footer{ background:#0F1820; color:rgba(255,255,255,.65); padding:64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-grid h5{ color:#fff; font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:18px; }
.footer-grid ul{ display:flex; flex-direction:column; gap:10px; font-size:14px; }
.footer-grid ul a:hover{ color:#fff; }
.footer-brand .logo{ color:#fff; margin-bottom:14px; }
.footer-brand p{ font-size:14px; max-width:32ch; }
.footer-bottom{ margin-top:56px; padding-top:24px; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; font-size:12.5px; flex-wrap:wrap; gap:10px; }

.wa-float{
  position:fixed; bottom:24px; right:24px; z-index:60;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.4);
  transition:transform .15s;
}
.wa-float:hover{ transform:scale(1.07); }
.wa-float svg{ width:28px; height:28px; }

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:420px; margin:0 auto; }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .project-grid{ grid-template-columns:repeat(2,1fr); }
  .process-list{ grid-template-columns:repeat(2,1fr); }
  .process-item{ border-bottom:1px solid var(--line); padding-bottom:24px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-grid{ grid-template-columns:1fr; }
}
@media (max-width: 700px){
  .main-nav, .header-phone{ display:none; }
  .nav-toggle{ display:block; }
  section{ padding:64px 0; }
  .product-grid{ grid-template-columns:1fr; }
  .project-grid{ grid-template-columns:1fr; }
  .process-list{ grid-template-columns:1fr; }
  .process-item{ border-right:none; }
  .hero-stats{ grid-template-columns:1fr; }
  .hero-stats div{ border-right:none; border-bottom:1px solid rgba(255,255,255,.15); }
  .footer-grid{ grid-template-columns:1fr; }
  .lead-form{ padding:24px; }
}

/* mobile nav drawer */
.main-nav.is-open{
  display:flex; position:fixed; inset:78px 0 0 0; background:var(--bg);
  flex-direction:column; padding:32px 28px; gap:6px; overflow-y:auto;
}
.main-nav.is-open a{ padding:14px 0; font-size:18px; border-bottom:1px solid var(--line); }