:root {
  --iron: #141312;
  --plate: #1c1a18;
  --steel: #262320;
  --line: #34302b;
  --text: #ece6dd;
  --muted: #a59c90;
  --ember: #d4692a;
  --ember-hot: #e8843f;
  --radius: 6px;
  --display: "Oswald", "Arial Narrow", Impact, sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { font-family: var(--body); background: var(--iron); color: var(--text); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, 92%); margin: 0 auto; }
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 1rem; }
.kicker { font-family: var(--display); color: var(--ember); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.85rem; margin-bottom: 0.6rem; }
.section-sub { color: var(--muted); margin-bottom: 2.2rem; max-width: 38rem; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(20,19,18,0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.55rem 0; }
.brand img { height: 50px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav a { color: var(--text); text-decoration: none; font-family: var(--display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.95rem; }
.main-nav a:hover { color: var(--ember-hot); }
.nav-cta { background: var(--ember); color: #fff !important; padding: 0.5rem 1rem; border-radius: var(--radius); }
.nav-cta:hover { background: var(--ember-hot); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 0.4rem; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); display: block; }

/* buttons */
.btn { display: inline-block; font-family: var(--display); text-transform: uppercase; letter-spacing: 0.08em; text-decoration: none; font-size: 1rem; padding: 0.85rem 1.7rem; border-radius: var(--radius); border: 0; cursor: pointer; transition: background 0.15s ease, transform 0.1s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ember); color: #fff; box-shadow: 0 6px 20px rgba(212,105,42,0.25); }
.btn-primary:hover { background: var(--ember-hot); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; }
.btn-ghost { color: var(--text); box-shadow: inset 0 0 0 1.5px #5a524a; }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ember); color: var(--ember-hot); }

/* hero */
.hero {
  padding: 5rem 0 4.5rem;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(212,105,42,0.16), transparent 55%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.018) 0 2px, transparent 2px 7px),
    var(--iron);
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; align-items: center; }
.eyebrow { font-family: var(--display); color: var(--ember); text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.9rem; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.8rem, 6.4vw, 5rem); line-height: 1.02; margin-bottom: 1.3rem; }
.hero h1 span { color: var(--ember); }
.lede { color: #cfc6ba; font-size: 1.1rem; max-width: 34rem; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-collage { position: relative; height: 480px; }
.hero-collage img { position: absolute; object-fit: cover; border-radius: var(--radius); border: 6px solid var(--steel); box-shadow: 0 24px 50px rgba(0,0,0,0.55); }
.hero-collage .c1 { width: 58%; height: 100%; left: 0; top: 0; }
.hero-collage .c2 { width: 44%; height: 52%; right: 0; top: 0; }
.hero-collage .c3 { width: 50%; height: 42%; right: 4%; bottom: 0; }

/* strip */
.strip { background: var(--ember); color: #1a0f08; }
.strip-inner { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 0; font-family: var(--display); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.95rem; }
.strip span::before { content: "\25C6"; margin-right: 0.6rem; opacity: 0.6; font-size: 0.7em; vertical-align: middle; }

/* work */
.work { padding: 5.5rem 0 4rem; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.2rem; }
.work-item { background: var(--plate); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; position: relative; }
.work-item::before { content: ""; position: absolute; left: 0; top: 0; width: 56px; height: 3px; background: var(--ember); }
.num { font-family: var(--display); color: #4a433c; font-size: 2.6rem; line-height: 1; display: block; margin-bottom: 0.6rem; }
.work-item h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }
.work-item p { color: var(--muted); }

/* gallery */
.gallery { padding: 4.5rem 0 5rem; background: var(--plate); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.gallery-grid { columns: 3; column-gap: 1.2rem; }
.g-item { break-inside: avoid; margin-bottom: 1.2rem; background: var(--steel); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.g-item button { display: block; width: 100%; border: 0; padding: 0; background: none; cursor: zoom-in; overflow: hidden; }
.g-item img { width: 100%; height: auto; transition: transform 0.4s ease, filter 0.4s ease; filter: saturate(0.95); }
.g-item button:hover img, .g-item button:focus-visible img { transform: scale(1.035); filter: saturate(1.1); }
.g-item button:focus-visible { outline: 2px solid var(--ember); outline-offset: -2px; }
.g-item figcaption { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.95rem; padding: 0.75rem 1rem; border-top: 1px solid var(--line); }

/* process */
.process { padding: 5rem 0; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-top: 2.2rem; counter-reset: s; }
.steps li { border-top: 2px solid var(--line); padding-top: 1.2rem; }
.steps li span { font-family: var(--display); color: var(--ember); font-size: 1.1rem; letter-spacing: 0.1em; }
.steps h3 { font-size: 1.2rem; margin: 0.35rem 0 0.5rem; }
.steps p { color: var(--muted); font-size: 0.97rem; }

/* band */
.band {
  text-align: center;
  padding: 5rem 0;
  background: linear-gradient(rgba(20,19,18,0.78), rgba(20,19,18,0.88)), url("assets/welder.jpg") center/cover no-repeat;
}
.band h2 { margin-bottom: 0.6rem; }
.band p { color: #cfc6ba; margin-bottom: 1.8rem; font-size: 1.1rem; }

/* contact */
.contact { padding: 5rem 0; }
.contact-inner { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3.5rem; align-items: start; }
.contact-copy p { color: var(--muted); }
.location { display: flex; align-items: center; gap: 0.45rem; margin-top: 1.3rem; color: var(--text) !important; font-weight: 600; }
.location svg { color: var(--ember); }
.contact-form { background: var(--plate); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; display: grid; gap: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 0.35rem; color: #d8d0c5; }
.field label span { color: var(--ember); }
.field input, .field textarea, .field select { width: 100%; font: inherit; color: var(--text); background: var(--iron); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.72rem 0.9rem; }
.field input::placeholder, .field textarea::placeholder { color: #6f675e; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--ember); outline-offset: 1px; }
.field textarea { resize: vertical; }
.form-status { min-height: 1.4em; font-size: 0.95rem; }
.form-status.success { color: #7fd19b; }
.form-status.error { color: #f08a7a; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 1.6rem 0; background: #100f0e; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--muted); font-size: 0.9rem; }
.footer-inner img { height: 40px; width: auto; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(8,7,6,0.95); display: flex; align-items: center; justify-content: center; gap: 1rem; padding: 3vh 2vw; }
.lightbox[hidden] { display: none; }
.lb-figure { max-width: 86vw; display: flex; flex-direction: column; align-items: center; }
.lb-figure img { max-height: 82vh; max-width: 86vw; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.lb-figure figcaption { display: flex; justify-content: space-between; gap: 2rem; width: 100%; margin-top: 0.8rem; font-family: var(--display); text-transform: uppercase; letter-spacing: 0.08em; }
#lbCount { color: var(--muted); }
.lb-btn { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--line); border-radius: 50%; width: 48px; height: 48px; font-size: 1.8rem; line-height: 1; cursor: pointer; flex-shrink: 0; }
.lb-btn:hover { background: var(--ember); border-color: var(--ember); }
.lb-close { position: absolute; top: 16px; right: 16px; }

/* responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-collage { height: 380px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { columns: 2; }
}
@media (max-width: 760px) {
  .hero { padding: 3.5rem 0; }
  .work-grid, .contact-inner, .field-row { grid-template-columns: 1fr; }
  .strip-inner { flex-direction: column; align-items: center; gap: 0.3rem; }
  .nav-toggle { display: flex; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--iron); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem 4%; display: none; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.85rem 0; border-top: 1px solid var(--line); }
  .main-nav a:first-child { border-top: 0; }
  .nav-cta { text-align: center; margin: 0.5rem 0; }
  .brand img { height: 42px; }
  .lb-prev, .lb-next { position: absolute; bottom: 18px; }
  .lb-prev { left: 30%; } .lb-next { right: 30%; }
  .lb-figure img { max-height: 72vh; }
}
@media (max-width: 480px) {
  .gallery-grid { columns: 1; }
  .hero-collage { height: 300px; }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}