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

:root {
  --bg: #0f0f0f;
  --surface: #181818;
  --border: #2a2a2a;
  --accent: #b87333; /* copper */
  --text: #e0d8d0;
  --muted: #888;
  --font: 'IBM Plex Mono', 'Courier New', monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
}

.nav-brand {
  font-family: var(--font);
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--text);
  text-transform: uppercase;
}

.nav-brand span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent); text-decoration: none; }

/* ── HERO ── */
.hero {
  padding: 6rem 2rem 5rem;
  max-width: 860px;
  margin: 0 auto;
}

.hero-label {
  font-family: var(--font);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
}

/* ── SECTIONS ── */
section {
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

section h2 {
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  color: var(--text);
}

section p {
  color: var(--muted);
  margin-bottom: 1rem;
  max-width: 680px;
}

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: 2rem;
}

.service-card {
  background: var(--surface);
  padding: 1.75rem;
}

.service-card h3 {
  font-family: var(--font);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

/* ── GALLERY ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2px;
  margin-top: 2rem;
  background: var(--border);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  filter: grayscale(20%);
  transition: filter 0.3s;
}

.gallery-grid img:hover { filter: grayscale(0%); }

.gallery-placeholder {
  aspect-ratio: 4/3;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: 0.7rem;
  color: var(--border);
  letter-spacing: 0.1em;
}

/* ── MATERIALS / TRADES ── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--muted);
}

/* ── CONTACT ── */
.contact-block {
  margin-top: 2rem;
  display: grid;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-item .label {
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-item .value {
  font-size: 1rem;
  color: var(--text);
}

.contact-item .value a { color: var(--accent); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--border);
  text-transform: uppercase;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 0 1rem; }
  .nav-links { gap: 1rem; }
  .hero, section { padding-left: 1rem; padding-right: 1rem; }
}