/* Ready Engineering theme: black, logo grey and white, with chamfered corners
   borrowed from the "READY" lettering. */
:root {
  --ink: #111111;
  --char: #1b1b1b;
  --iron: #2a2a2a;
  --grey: #808080;          /* the grey in the logo */
  --grey-light: #b5b5b5;
  --line: #dcdcd8;
  --paper: #f1f1ee;
  --white: #ffffff;
  --cut: 14px;              /* chamfer size */
  --font-display: "Black Ops One", Impact, "Arial Black", sans-serif;
  --font-tech: "Chakra Petch", "Bahnschrift", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
/* Pre-launch: the full site stays hidden until gate.js confirms the owner is signed in */
html.gated body { visibility: hidden; }
.preview-bar {
  position: fixed; left: 50%; bottom: 1rem; transform: translateX(-50%); z-index: 1000;
  display: flex; align-items: center; gap: 1rem; padding: 0.55rem 0.6rem 0.55rem 1rem;
  background: #111; color: #fff; font: 600 0.8rem "Chakra Petch", sans-serif; letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); white-space: nowrap;
}
.preview-bar a, .preview-bar button { color: #fff; background: #2a2a2a; border: 0; padding: 0.4rem 0.7rem; font: inherit; cursor: pointer; text-decoration: none; }
.preview-bar a:hover, .preview-bar button:hover { background: #808080; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; margin: 0 0 0.5em; text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
h3 { font-family: var(--font-tech); font-weight: 700; font-size: 1.3rem; letter-spacing: 0.04em; }
p { margin: 0 0 1em; }

.container { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }

/* Sparks drawn by script.js when hovering or clicking buttons and links */
.spark-canvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9999; }

/* Chamfered-corner shape used on buttons, cards and panels */
.chamfer, .btn, .service-card, .product-card, .contact-form, .about-img > img {
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.eyebrow {
  font-family: var(--font-tech);
  color: var(--grey);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; background: currentColor; }

/* ---------- Buttons ---------- */
.btn {
  --cut: 10px;
  display: inline-block;
  background: var(--ink);
  color: var(--white);
  border: 0;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.1s;
}
.btn:hover { background: var(--grey); }
.btn:active { transform: translateY(1px); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--grey-light); color: var(--ink); }
.btn-outline { background: transparent; color: var(--white); box-shadow: inset 0 0 0 2px var(--grey); }
.btn-outline:hover { background: var(--grey); }
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.8rem; --cut: 8px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 3px solid var(--ink);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.logo .weld > .logo-mark { height: 50px; width: auto; }
.logo-word { height: 34px; width: auto; }
/* ---------- Welding arc animation on the logo ----------
   The starburst at the torch tip flickers from black to electric blue.
   spark-*.png is a cut-out of just that starburst, used as a mask. */
.weld { position: relative; display: block; }
.weld > img { display: block; width: 100%; height: auto; }
.weld-mark { --spark: url("images/spark-mark.png"); --weld-x: 53.4%; --weld-y: 88.5%; --glow-size: 55%; }
.weld-logo { --spark: url("images/spark-logo.png"); --weld-x: 52.7%; --weld-y: 62.5%; --glow-size: 45%; }

.weld-arc, .weld-glow {
  position: absolute; pointer-events: none;
  opacity: 0;
  animation: weld-flicker 3.6s linear infinite;
}
.weld-arc {
  inset: 0;
  filter: drop-shadow(0 0 1px #bfe9ff) drop-shadow(0 0 6px #2f9bff);
}
.weld-arc::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--weld-x) var(--weld-y), #ffffff 0, #d6f3ff 6%, #5cc8ff 16%, #1f7bff 32%);
  -webkit-mask: var(--spark) center / 100% 100% no-repeat;
          mask: var(--spark) center / 100% 100% no-repeat;
}
.weld-glow {
  left: var(--weld-x); top: var(--weld-y);
  width: var(--glow-size); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(235, 250, 255, 0.9) 0, rgba(90, 195, 255, 0.45) 14%, rgba(30, 120, 255, 0.15) 36%, transparent 62%);
}

/* Irregular bursts, then a short pause, like a welder laying a bead */
@keyframes weld-flicker {
  0%   { opacity: 0; }
  3%   { opacity: 1; }
  5%   { opacity: 0.35; }
  8%   { opacity: 1; }
  12%  { opacity: 0.8; }
  14%  { opacity: 1; }
  18%  { opacity: 0.5; }
  20%  { opacity: 1; }
  26%  { opacity: 0.9; }
  29%  { opacity: 1; }
  35%  { opacity: 0.65; }
  37%  { opacity: 1; }
  43%  { opacity: 0.95; }
  46%  { opacity: 0.4; }
  48%  { opacity: 1; }
  54%  { opacity: 0.85; }
  57%  { opacity: 1; }
  63%  { opacity: 0.7; }
  65%  { opacity: 1; }
  71%  { opacity: 0.9; }
  74%  { opacity: 1; }
  77%  { opacity: 0; }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .weld-arc, .weld-glow { animation: none; opacity: 0.85; }
}


.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-family: var(--font-tech); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 0.9rem; text-decoration: none;
}
.nav a:not(.btn):hover { color: var(--grey); }

.nav-toggle { display: none; background: none; border: 0; padding: 0.5rem; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--ink); margin: 5px 0; }

/* ---------- Hero ---------- */
.hero {
  color: var(--white);
  background:
    radial-gradient(ellipse at 70% 75%, rgba(255,255,255,0.10), transparent 40%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px),
    var(--ink);
  padding: clamp(3rem, 8vw, 5.5rem) 0 0;
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: end; }
.hero-copy { padding-bottom: clamp(2rem, 6vw, 4.5rem); }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); }
.hero h1 span { color: var(--grey); }
.hero .lead { font-size: 1.15rem; color: var(--grey-light); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-art { position: relative; align-self: end; }
.hero-art .weld { max-width: 560px; margin-left: auto; }

/* ---------- Sections ---------- */
.section { padding: clamp(4rem, 9vw, 6.5rem) 0; }
.section-dark { background: var(--ink); color: var(--white); }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head p:not(.eyebrow) { color: #555; font-size: 1.05rem; }
.section-dark .section-head p:not(.eyebrow) { color: var(--grey-light); }

.grid { display: grid; gap: 1.5rem; }
.services-grid { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.products-grid { grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); }

/* ---------- Service cards ---------- */
.service-card {
  --cut: 18px;
  background: var(--white);
  padding: 1.75rem;
  display: flex; flex-direction: column;
  border-bottom: 4px solid var(--ink);
  transition: transform 0.2s;
}
.service-card:hover { transform: translateY(-4px); }
.service-num { font-family: var(--font-display); font-size: 2.4rem; line-height: 1; color: var(--line); margin-bottom: 0.9rem; }
.service-card p { color: #555; flex: 1; }
.card-actions {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem 1rem;
  padding-top: 1.1rem; border-top: 1px solid var(--line);
}
.btn-call {
  --cut: 8px;
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.1rem; font-size: 0.85rem;
}
.btn-call .icon { width: 1.05em; height: 1.05em; flex-shrink: 0; }
.link-btn {
  background: none; border: 0; padding: 0; cursor: pointer; text-align: left;
  font-family: var(--font-tech); font-weight: 700; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.15em; color: var(--grey);
}
.link-btn:hover { color: var(--ink); }

/* ---------- Product cards ---------- */
.product-card {
  --cut: 18px;
  background: var(--char);
  display: flex; flex-direction: column;
  transition: transform 0.2s, background 0.2s;
}
.product-card:hover { transform: translateY(-4px); background: var(--iron); }
.product-img { aspect-ratio: 4 / 3; background: var(--iron); position: relative; }
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 1.25rem 1.25rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { margin-bottom: 0.35rem; }
.product-body p { color: var(--grey-light); font-size: 0.95rem; flex: 1; }
.product-card .card-actions { border-top-color: var(--iron); }
.product-card .link-btn:hover { color: var(--white); }
.badge {
  position: absolute; top: 0.9rem; left: 0.9rem;
  background: var(--white); color: var(--ink);
  font-family: var(--font-tech); font-size: 0.7rem; font-weight: 700;
  padding: 0.25rem 0.65rem; text-transform: uppercase; letter-spacing: 0.15em;
}
.badge.sold { background: var(--grey); color: var(--white); }
.product-card .btn { background: var(--white); color: var(--ink); }
.product-card .btn:hover { background: var(--grey-light); }

.img-placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  font-family: var(--font-tech); text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.75rem;
  color: var(--grey);
  background: repeating-linear-gradient(135deg, #262626 0 10px, #202020 10px 20px);
}

/* ---------- About ---------- */
.about-inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: 4rem; align-items: center; }
.about-img {
  --cut: 28px;
  aspect-ratio: 1 / 1;
  display: grid; place-items: center;
}
.about-img > img { width: 100%; height: 100%; object-fit: cover; }
.about-img .weld-logo { width: 102.96%; }
.about-inner p { color: #555; }
.motto {
  margin: 0 0 1.5rem; padding: 0.35rem 0 0.35rem 1.25rem;
  border-left: 4px solid var(--ink);
  font-family: var(--font-display); font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.15; text-transform: uppercase; color: var(--grey);
}
.checklist { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
.checklist li {
  font-family: var(--font-tech); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  padding-left: 1.6rem; position: relative;
}
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.45em; width: 0.8em; height: 0.8em; background: var(--ink);
  clip-path: polygon(30% 0, 100% 0, 100% 70%, 70% 100%, 0 100%, 0 30%);
}

/* ---------- Contact ---------- */
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; }
.contact-inner > div > p { color: var(--grey-light); }
.contact-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0.85rem; }
.contact-tile {
  --cut: 16px;
  display: flex; align-items: center; gap: 1.1rem;
  padding: 1.1rem 1.25rem;
  background: var(--char);
  border-left: 4px solid var(--grey);
  color: var(--white); text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.contact-tile.is-link:hover { background: var(--iron); border-color: var(--white); transform: translateX(4px); }
.contact-icon {
  --cut: 8px;
  flex-shrink: 0; width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--white); color: var(--ink);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.contact-label {
  font-family: var(--font-tech); font-weight: 600; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.25em; color: var(--grey);
}
.contact-value {
  font-family: var(--font-tech); font-weight: 700; font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: 0.03em; line-height: 1.25; overflow-wrap: anywhere;
}
.contact-note { color: var(--grey-light); font-size: 0.88rem; margin-top: 0.2rem; }
.contact-tag {
  flex-shrink: 0;
  font-family: var(--font-tech); font-weight: 700; font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 0.3rem 0.6rem; border: 1px solid var(--iron); color: var(--grey-light);
}
.contact-tile.is-link:hover .contact-tag { background: var(--white); border-color: var(--white); color: var(--ink); }
@media (max-width: 480px) {
  .contact-tag { display: none; }
}

.contact-form { --cut: 24px; background: var(--char); padding: 2.25rem; }
.contact-form label {
  display: block; margin-bottom: 1.1rem; color: var(--grey-light);
  font-family: var(--font-tech); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem;
}
.contact-form input, .contact-form select, .contact-form textarea {
  display: block; width: 100%; margin-top: 0.4rem;
  padding: 0.8rem 0.9rem; border-radius: 0;
  border: 1px solid var(--iron); background: var(--ink); color: var(--white);
  font: 400 1rem var(--font-body); letter-spacing: 0; text-transform: none; resize: vertical;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--white);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 1rem 0 0; font-size: 0.9rem; color: var(--grey-light); text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: #000; color: var(--grey); padding: 2.25rem 0; font-size: 0.85rem; border-top: 1px solid var(--iron); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.25rem 2rem; }
.footer-word { height: 34px; width: auto; }
.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 1.75rem; }
.footer-inner nav a {
  text-decoration: none; font-family: var(--font-tech); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
}
.footer-inner a:hover { color: var(--white); }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 77px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); padding: 0.25rem 1.25rem 1.25rem;
    border-bottom: 3px solid var(--ink);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .nav a.btn { margin-top: 1rem; text-align: center; border-bottom: 0; padding: 0.9rem; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 0; }
  .hero-art .weld { max-width: 380px; margin: 0 auto; }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-img { aspect-ratio: 16 / 11; }
  .about-img .weld-logo { width: min(76.56%, 396px); }
  .form-row, .checklist { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .logo .weld > .logo-mark { height: 42px; }
  .logo-word { height: 26px; }
}