/* Laser Cleaning Solutions — Static service pages stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand: #E05535;
  --brand-dark: #A33018;
  --dark: #111111;
  --mid: #1E293B;
  --muted: #64748B;
  --bg: #FAF9F6;
  --border: #E2E8F0;
  --white: #ffffff;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--mid);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* ── HEADER ── */
.site-header { background: var(--dark); height: 64px; display: flex; align-items: center; }
.site-header .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.site-header .logo-link { display: inline-flex; align-items: center; }
.site-header .logo-link img {
  height: 28px;
  width: auto;
  display: block;
}
.site-header nav { display: flex; gap: 1.5rem; }
.site-header nav a {
  color: rgba(255,255,255,0.65);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.site-header nav a:hover { color: #fff; text-decoration: none; }

/* ── BREADCRUMB ── */
.breadcrumb { background: var(--bg); padding: 1rem 0; font-size: 0.85rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }

/* ── HERO ── */
.hero {
  background: var(--bg);
  padding: 2.5rem 0 4rem;
  border-bottom: 1px solid #ECEAE4;
}
.hero .badge {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--dark);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  max-width: 800px;
}
.hero .subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 1.75rem;
}

.advantages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  max-width: 760px;
}
.advantage {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: #444;
}
.advantage .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ── SECTIONS ── */
section { padding: 3.5rem 0; }
section h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}
section p { color: var(--muted); margin-bottom: 1.25rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }

.applications { background: #F8FAFC; }
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.app-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
.app-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 0.4rem; }
.app-card p { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ── FAQ ── */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq summary {
  padding: 1rem 1.25rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::after { content: '+'; color: var(--brand); font-size: 1.25rem; }
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 1.25rem 1.25rem; margin: 0; color: var(--muted); }

/* ── RELATED ── */
.related {
  background: var(--bg);
  padding: 3rem 0;
  border-top: 1px solid #ECEAE4;
}
.related .label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand);
  margin-bottom: 0.75rem;
  text-align: center;
}
.related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  max-width: 760px;
  margin: 0 auto;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.related-card:hover {
  border-color: var(--brand);
  box-shadow: 0 6px 20px rgba(224,85,53,0.1);
  text-decoration: none;
}
.related-card h3 { font-size: 1.05rem; font-weight: 800; color: var(--dark); margin-bottom: 0.5rem; }
.related-card p { font-size: 0.875rem; color: var(--muted); margin-bottom: 0.75rem; }
.related-card .arrow { color: var(--brand); font-weight: 700; font-size: 0.875rem; }

/* ── CTA ── */
.cta {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  padding: 3.5rem 0;
  text-align: center;
  color: #fff;
}
.cta h2 { color: #fff; font-size: 1.85rem; font-weight: 900; margin-bottom: 0.75rem; }
.cta p { color: rgba(255,255,255,0.9); margin-bottom: 1.75rem; }
.cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--brand);
  font-weight: 800;
  padding: 0.95rem 2.2rem;
  border-radius: 100px;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,0,0,0.2);
  text-decoration: none;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
}
.site-footer a { color: rgba(255,255,255,0.6); }
.site-footer a:hover { color: #fff; }