/* A-1 Prefab — shop-floor industrial */

:root {
  --bg: #1a1a1a;
  --bg-2: #141414;
  --bg-3: #0f0f0f;
  --panel: #222222;
  --bone: #f0ece4;
  --bone-dim: #b8b3a7;
  --steel: #5a5a5a;
  --steel-dark: #3a3a3a;
  --orange: #ff6a13;
  --orange-deep: #d8520a;
  --yellow: #ffd60a;

  --f-display: 'Bebas Neue', 'Anton', Impact, sans-serif;
  --f-body: 'IBM Plex Sans', 'Inter', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--bone);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--yellow); }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}


/* ==== Diamond plate + safety stripe ==== */

.diamond-strip {
  height: 14px;
  background-color: var(--steel-dark);
  background-image:
    linear-gradient(135deg, rgba(255,255,255,0.08) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.08) 75%, transparent 75%),
    linear-gradient(45deg, rgba(0,0,0,0.35) 25%, transparent 25%, transparent 50%, rgba(0,0,0,0.35) 50%, rgba(0,0,0,0.35) 75%, transparent 75%);
  background-size: 14px 14px, 14px 14px;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
}
.diamond-strip--lg { height: 22px; background-size: 22px 22px, 22px 22px; }

.safety-stripe {
  height: 6px;
  background:
    repeating-linear-gradient(
      135deg,
      var(--yellow) 0 18px,
      #1a1a1a 18px 36px
    );
}


/* ==== Top bar ==== */

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg-2);
  border-bottom: 1px solid #000;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--bone);
  letter-spacing: 0.04em;
}
.brand-mark { color: var(--orange); display: inline-flex; }
.brand-text {
  font-family: var(--f-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  line-height: 1;
}
.topnav { display: flex; gap: 22px; align-items: center; }
.topnav a {
  color: var(--bone);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.topnav a:hover { color: var(--yellow); border-bottom-color: var(--orange); }
.topnav .cta-link { color: var(--orange); }
.topnav .cta-link:hover { color: var(--yellow); }

.phonebtn {
  display: inline-flex; flex-direction: column; align-items: flex-end;
  font-family: var(--f-mono);
  line-height: 1.1;
  color: var(--bone);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}
.phonebtn-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.phonebtn-num { font-weight: 600; font-size: 0.95rem; }
.phonebtn:hover { color: var(--yellow); border-left-color: var(--yellow); }


/* ==== Buttons ==== */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  padding: 14px 22px;
  border: 2px solid transparent;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.06s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--orange);
  color: #1a1a1a;
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--yellow); border-color: var(--yellow); color: #1a1a1a; }
.btn-ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--bone);
}
.btn-ghost:hover { color: var(--yellow); border-color: var(--yellow); }
.btn-lg { padding: 18px 28px; font-size: 1.35rem; }


/* ==== Hero ==== */

.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(255,106,19,0.18) 0%, transparent 55%),
    linear-gradient(180deg, #1a1a1a 0%, #131313 100%);
  padding: 56px 0 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
  padding-bottom: 48px;
}
.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 14px;
}
.hero-title {
  font-family: var(--f-display);
  margin: 0;
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: var(--bone);
}
.hero-title-row { display: block; }
.hero-title-row { font-size: clamp(3rem, 9vw, 6rem); }
.hero-title-row--big {
  font-size: clamp(5.5rem, 16vw, 11rem);
  color: var(--orange);
  text-shadow: 0 0 30px rgba(255,106,19,0.35);
}
.lede {
  font-size: 1.2rem;
  color: var(--bone);
  max-width: 36ch;
  margin: 22px 0 28px;
  font-weight: 500;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats {
  list-style: none; padding: 0; margin: 36px 0 0;
  display: flex; gap: 28px; flex-wrap: wrap;
  border-top: 1px solid var(--steel-dark);
  padding-top: 22px;
}
.hero-stats li {
  display: flex; flex-direction: column; line-height: 1.05;
}
.hero-stats strong {
  font-family: var(--f-display);
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  color: var(--yellow);
}
.hero-stats span {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--bone-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-art {
  display: flex; justify-content: center; align-items: center;
}
.sparks-svg {
  width: 100%;
  max-width: 420px;
  filter: drop-shadow(0 0 24px rgba(255,106,19,0.35));
}
.sparks-svg .sparks line { animation: sparkle 1.6s steps(2, end) infinite; }
.sparks-svg .sparks line:nth-child(2) { animation-delay: 0.2s; }
.sparks-svg .sparks line:nth-child(3) { animation-delay: 0.4s; }
.sparks-svg .sparks line:nth-child(4) { animation-delay: 0.6s; }
.sparks-svg .sparks line:nth-child(5) { animation-delay: 0.8s; }
.sparks-svg .sparks line:nth-child(6) { animation-delay: 1.0s; }
.sparks-svg .sparks line:nth-child(7) { animation-delay: 1.2s; }

@keyframes sparkle {
  0%, 60% { opacity: 1; }
  61%, 100% { opacity: 0.15; }
}
@media (prefers-reduced-motion: reduce) {
  .sparks-svg .sparks line { animation: none; opacity: 0.85; }
}


/* ==== Section heads ==== */

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 18px;
  row-gap: 6px;
  align-items: end;
  margin-bottom: 36px;
  border-bottom: 2px solid var(--steel-dark);
  padding-bottom: 18px;
}
.section-num {
  grid-row: 1 / span 2;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--orange);
  letter-spacing: 0.2em;
  align-self: start;
  padding-top: 10px;
}
.section-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--bone);
  line-height: 1;
}
.section-sub {
  margin: 0;
  color: var(--bone-dim);
  font-size: 1rem;
  grid-column: 2;
  max-width: 60ch;
}


/* ==== Services ==== */

.services { padding: 72px 0 80px; }
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--steel-dark);
  border: 1px solid var(--steel-dark);
}
.svc {
  background: var(--bg);
  padding: 28px 26px 30px;
  position: relative;
  transition: background-color 0.15s ease;
}
.svc::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
  transition: background-color 0.15s ease;
}
.svc:hover { background: var(--panel); }
.svc:hover::before { background: var(--orange); }

.svc-icon {
  color: var(--orange);
  margin-bottom: 18px;
}
.svc h3 {
  font-family: var(--f-display);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  margin: 0 0 10px;
  color: var(--bone);
  line-height: 1.05;
}
.svc p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 0.97rem;
  line-height: 1.5;
}

.materials-line {
  margin: 32px 0 0;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  color: var(--bone-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  border-top: 1px dashed var(--steel-dark);
  padding-top: 22px;
}


/* ==== Work / cases ==== */

.work {
  padding: 72px 0 80px;
  background: var(--bg-2);
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case {
  background: var(--bg);
  border: 1px solid var(--steel-dark);
  border-top: 4px solid var(--orange);
  padding: 26px 26px 28px;
}
.case-tag {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.case h3 {
  font-family: var(--f-display);
  font-size: 1.7rem;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  color: var(--bone);
  line-height: 1.05;
}
.case p { margin: 0; color: var(--bone-dim); font-size: 0.98rem; }


/* ==== Service area ==== */

.area {
  padding: 72px 0 80px;
  background:
    linear-gradient(180deg, rgba(255,106,19,0.05) 0%, transparent 60%),
    var(--bg);
}
.area-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.area-list {
  list-style: none; padding: 0; margin: 0 0 22px;
}
.area-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--steel-dark);
  color: var(--bone);
  font-size: 1rem;
}
.area-list .dot {
  width: 10px; height: 10px;
  background: var(--orange);
  margin-top: 8px;
  flex-shrink: 0;
}
.area-towns {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 22px;
}
.area-towns span {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--steel-dark);
  color: var(--bone);
}
.area-map {
  background: var(--bg-3);
  border: 1px solid var(--steel-dark);
  padding: 18px;
}
.map-svg { width: 100%; height: auto; }


/* ==== Quote / contact ==== */

.quote {
  padding: 72px 0 80px;
  background: var(--bg-2);
  border-top: 1px solid var(--steel-dark);
}
.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}
.contact-block {
  margin-top: 8px;
  border: 1px solid var(--steel-dark);
}
.contact-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--steel-dark);
}
.contact-row:last-child { border-bottom: none; }
.contact-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.contact-val {
  font-family: var(--f-mono);
  color: var(--bone);
  font-size: 0.98rem;
}
a.contact-val:hover { color: var(--yellow); }
.callback-note {
  margin-top: 18px;
  color: var(--bone-dim);
  font-size: 0.95rem;
  font-style: italic;
}

.quote-form {
  background: var(--bg);
  border: 1px solid var(--steel-dark);
  padding: 28px;
  display: grid;
  gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--orange);
  text-transform: uppercase;
}
.field label .opt {
  color: var(--bone-dim);
  letter-spacing: 0.12em;
  font-size: 0.66rem;
  text-transform: none;
  font-style: italic;
}
.field input,
.field textarea {
  font-family: var(--f-body);
  font-size: 1rem;
  padding: 12px 14px;
  background: var(--bg-3);
  border: 1px solid var(--steel-dark);
  color: var(--bone);
  outline: none;
  transition: border-color 0.15s ease;
}
.field input:focus,
.field textarea:focus { border-color: var(--orange); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  color: var(--bone-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}


/* ==== Footer ==== */

.footer {
  background: var(--bg-3);
  color: var(--bone);
  border-top: 1px solid #000;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding: 48px 24px 36px;
}
.footer-col h4 {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.footer-col p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}
.footer-col a { color: var(--bone); }
.footer-col a:hover { color: var(--yellow); }
.brand--footer { margin-bottom: 12px; }
.footer-tag { color: var(--bone-dim); font-size: 0.95rem; }

.disclaimer {
  background: #000;
  border-top: 1px solid var(--steel-dark);
  padding: 16px 0;
}
.disclaimer p {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--bone-dim);
  letter-spacing: 0.04em;
  text-align: center;
}
.disclaimer em { color: var(--bone); font-style: italic; }
.disclaimer a { color: var(--orange); }
.disclaimer a:hover { color: var(--yellow); }


/* ==== Responsive ==== */

@media (max-width: 900px) {
  .hero { padding-top: 32px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-bottom: 36px;
  }
  .hero-art { order: -1; max-width: 280px; margin: 0 auto; }
  .sparks-svg { max-width: 280px; }

  .topnav { display: none; }
  .topbar-inner { padding: 10px 18px; }
  .brand-text { font-size: 1.35rem; }
  .phonebtn-num { font-size: 0.85rem; }

  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: 1fr; }
  .area-grid { grid-template-columns: 1fr; gap: 28px; }
  .quote-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .svc-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; padding: 36px 18px 28px; }
  .hero-stats { gap: 18px; }
  .hero-stats strong { font-size: 2rem; }
  .btn { font-size: 1.05rem; padding: 12px 18px; }
  .btn-lg { font-size: 1.2rem; padding: 16px 22px; }
  .section-head {
    grid-template-columns: auto 1fr;
  }
  .section-sub { font-size: 0.95rem; }
  .contact-row { grid-template-columns: 80px 1fr; padding: 12px 14px; }
}