/* ============================================
   3D SIGN STUDIO — DESIGN TOKENS
   ============================================
   Color:
   --charcoal-950: #17171a   (near-black bg)
   --charcoal-900: #221f21   (base dark bg)
   --charcoal-800: #302c2e   (panel bg)
   --charcoal-700: #4a4448   (borders on dark)
   --gold: #f5b833           (gradient start)
   --amber: #ee7d33          (gradient mid)
   --red: #e2352f            (gradient end / brand red)
   --red-deep: #a92321       (pressed / shadow red)
   --cream: #f3ede2          (light bg / paper)
   --ink: #201d1c            (text on cream)
   --smoke: #b8b2ac          (muted text on dark)

   Type:
   Display: 'Anton' — condensed, cut, industrial (headlines only)
   Body: 'Work Sans' — clean, technical, readable
   Mono/utility: 'IBM Plex Mono' — specs, dimensions, labels
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --charcoal-950: #17171a;
  --charcoal-900: #221f21;
  --charcoal-800: #302c2e;
  --charcoal-700: #4a4448;
  --gold: #f5b833;
  --amber: #ee7d33;
  --red: #e2352f;
  --red-deep: #a92321;
  --cream: #f3ede2;
  --ink: #201d1c;
  --smoke: #b8b2ac;

  --gradient-brand: linear-gradient(100deg, var(--gold) 0%, var(--amber) 45%, var(--red) 100%);

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Work Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Layout helpers ---------- */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.eyebrow--light { color: var(--gold); }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--charcoal-950);
  border-bottom: 1px solid var(--charcoal-700);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand img { height: 34px; width: auto; }

.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--cream);
  line-height: 1;
}

.brand-text span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--smoke);
  margin-top: 3px;
}

.main-nav { display: flex; gap: 2rem; }

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--smoke);
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--cream);
  border-color: var(--red);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--charcoal-700);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--charcoal-950);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--charcoal-700);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 1rem 1.5rem; border-bottom: 1px solid var(--charcoal-800); }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--charcoal-950);
  color: var(--cream);
  position: relative;
  overflow: hidden;
  padding: 5rem 0 6rem;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: var(--gradient-brand);
  opacity: 0.16;
  filter: blur(60px);
  border-radius: 50%;
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0.6rem 0 1.2rem;
}

.hero h1 .accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.05rem;
  color: var(--smoke);
  max-width: 44ch;
  margin-bottom: 2rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  filter: drop-shadow(0 20px 60px rgba(226, 53, 47, 0.25));
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gradient-brand);
  color: var(--charcoal-950);
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(226, 53, 47, 0.25);
}

.btn-ghost {
  border-color: var(--charcoal-700);
  color: var(--cream);
}
.btn-ghost:hover { border-color: var(--red); }

.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Sections (light) ---------- */
.section { padding: 5rem 0; }
.section--tight { padding: 3.5rem 0; }

.section-head { max-width: 60ch; margin-bottom: 2.5rem; }

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  text-transform: uppercase;
  margin-top: 0.5rem;
  letter-spacing: 0.015em;
  line-height: 1.15;
}

.section-head p { color: #5a534c; margin-top: 0.9rem; }

.section--dark {
  background: var(--charcoal-900);
  color: var(--cream);
}
.section--dark .section-head p { color: var(--smoke); }

/* ---------- Capability strip ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: var(--charcoal-700);
  border: 1px solid var(--charcoal-700);
}

.cap-item {
  background: var(--charcoal-900);
  padding: 2rem 1.75rem;
}

.cap-item .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red);
}

.cap-item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
  margin: 0.75rem 0 0.5rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.cap-item p { color: var(--smoke); font-size: 0.92rem; }

/* ---------- Portfolio grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.gallery-card {
  background: var(--charcoal-950);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--charcoal-700);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
}

.gallery-thumb {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--charcoal-800);
}

.gallery-thumb svg { width: 55%; height: 55%; }

.gallery-info { padding: 1.1rem 1.25rem 1.4rem; }

.gallery-info .eyebrow { display: block; margin-bottom: 0.3rem; }

.gallery-info h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--cream);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.gallery-info p { color: var(--smoke); font-size: 0.88rem; margin-top: 0.4rem; }

/* ---------- Products ---------- */
.product-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 1px solid var(--charcoal-700);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background: var(--charcoal-950);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--charcoal-700);
  position: relative;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--red), 0 20px 48px rgba(226,53,47,0.22);
}

.product-panel {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 40%, var(--charcoal-800), var(--charcoal-950));
  position: relative;
}

.product-panel svg {
  width: 50%;
  height: 50%;
  transition: filter 0.25s ease;
}

.product-card:hover .product-panel svg {
  filter: drop-shadow(0 0 14px var(--amber));
}

.stock-tag {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--charcoal-900);
  border: 1px solid var(--charcoal-700);
  color: var(--smoke);
}

.stock-tag.in { color: #7bd88f; border-color: #2f5c3a; }
.stock-tag.low { color: var(--gold); border-color: #6b4f1a; }
.stock-tag.out { color: #c98a8a; border-color: #5c2f2f; }

.product-info { padding: 1.25rem 1.35rem 1.5rem; }

.product-info .eyebrow { display: block; margin-bottom: 0.35rem; }

.product-info h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--cream);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.product-info .desc { color: var(--smoke); font-size: 0.86rem; margin-top: 0.5rem; }

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--charcoal-700);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--gold);
}

.product-dims {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--smoke);
  text-align: right;
}

.product-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: #5a534c;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: none;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  background: var(--charcoal-800);
  border: 1px solid var(--charcoal-700);
  border-radius: 6px;
  padding: 2rem;
}

.contact-card + .contact-card { margin-top: 1.25rem; }

.contact-card .eyebrow { display: block; margin-bottom: 0.5rem; }

.contact-card p, .contact-card address { font-style: normal; color: var(--cream); line-height: 1.7; }
.contact-card a.link { color: var(--gold); border-bottom: 1px solid transparent; }
.contact-card a.link:hover { border-color: var(--gold); }

.form-field { margin-bottom: 1.25rem; }

.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: 0.5rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--charcoal-950);
  border: 1px solid var(--charcoal-700);
  border-radius: 4px;
  padding: 0.75rem 0.9rem;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--red);
  outline-offset: 1px;
}

.form-field textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal-950);
  color: var(--smoke);
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--charcoal-700);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand { display: flex; align-items: center; gap: 0.6rem; }
.footer-brand img { height: 26px; }
.footer-brand span { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.02em; color: var(--cream); text-transform: uppercase; }

.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--smoke); }
.footer-links a:hover { color: var(--cream); }

.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--charcoal-700);
  border-radius: 999px;
  color: var(--smoke);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.footer-social a:hover {
  color: var(--gold);
  border-color: var(--red);
  transform: translateY(-2px);
}
.footer-social svg { width: 17px; height: 17px; }

.footer-bottom {
  border-top: 1px solid var(--charcoal-800);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: #6b6560;
}

/* ---------- Map ---------- */
.map-embed {
  width: 100%;
  aspect-ratio: 16/6;
  min-height: 320px;
  border: 0;
  filter: grayscale(0.3) contrast(1.05);
}

@media (max-width: 700px) {
  .map-embed { aspect-ratio: 4/3; }
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}