/* Kamal Begwani — Machinery spare parts manufacturer (Howrah) */
:root {
  --kb-ink: #0a1628;
  --kb-steel: #1e3a5f;
  --kb-accent: #c45c26;
  --kb-muted: #5a6b7d;
  --kb-line: rgba(30, 58, 95, 0.15);
  --kb-paper: #f4f6f8;
  --kb-wa: #25d366;
}
.kb-body { background: var(--kb-paper); color: var(--kb-ink); font-family: 'Barlow', system-ui, sans-serif; }
.kb-body a { color: var(--kb-steel); }
.kb-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244,246,248,.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--kb-line);
}
.kb-nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.kb-brand { font-weight: 800; letter-spacing: .04em; text-decoration: none; color: var(--kb-ink); font-size: 15px; }
.kb-brand span { color: var(--kb-accent); }
.kb-nav-links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.kb-nav-links a { color: var(--kb-muted); text-decoration: none; }
.kb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 16px; font-weight: 700; font-size: 11px; text-transform: uppercase;
  letter-spacing: .06em; border-radius: 4px; border: none; cursor: pointer; text-decoration: none;
}
.kb-btn-accent { background: var(--kb-accent); color: #fff; }
.kb-btn-steel { background: var(--kb-steel); color: #fff; }
.kb-btn-wa { background: var(--kb-wa); color: #fff; }
.kb-btn-outline { background: transparent; border: 1px solid var(--kb-line); color: var(--kb-ink); }
.kb-wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.kb-hero {
  padding: 48px 0 40px;
  background: linear-gradient(165deg, #fff 0%, #e8eef5 55%, #fff 100%);
  border-bottom: 1px solid var(--kb-line);
}
.kb-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: start; }
.kb-eyebrow { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--kb-accent); font-weight: 700; margin-bottom: 10px; }
.kb-hero h1 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(34px, 5vw, 52px); line-height: 1.05; margin: 0 0 12px; color: var(--kb-ink); letter-spacing: .03em; }
.kb-lead { font-size: 17px; color: var(--kb-muted); line-height: 1.6; max-width: 560px; margin-bottom: 16px; }
.kb-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.kb-pills span {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 7px 11px; border-radius: 999px; border: 1px solid var(--kb-line); background: #fff; color: var(--kb-steel);
}
.kb-cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.kb-card {
  background: #fff; border: 1px solid var(--kb-line); border-radius: 12px; padding: 20px;
  box-shadow: 0 12px 28px rgba(10,22,40,.06);
}
.kb-card h3 { margin: 0 0 8px; color: var(--kb-steel); font-size: 16px; }
.kb-card p, .kb-card li { font-size: 14px; color: var(--kb-muted); line-height: 1.55; }
.kb-card dl { margin: 0; }
.kb-card dt { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--kb-muted); margin-top: 10px; }
.kb-card dd { margin: 2px 0 0; font-size: 14px; color: var(--kb-ink); font-weight: 600; }
.kb-section { padding: 48px 0; }
.kb-section h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; letter-spacing: .03em; }
.kb-section .sub { color: var(--kb-muted); max-width: 640px; margin-bottom: 24px; }
.kb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.kb-tile {
  display: block; background: #fff; border: 1px solid var(--kb-line); border-radius: 10px;
  padding: 18px; text-decoration: none; color: inherit; transition: transform .15s, border-color .15s;
}
.kb-tile:hover { transform: translateY(-2px); border-color: var(--kb-accent); }
.kb-tile strong { display: block; color: var(--kb-ink); margin-bottom: 6px; }
.kb-tile span { font-size: 13px; color: var(--kb-muted); }
.kb-badge {
  display: inline-flex; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 5px 10px; border-radius: 999px; background: rgba(196,92,38,.1); color: var(--kb-accent);
}
.kb-form label { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--kb-muted); margin: 10px 0 5px; }
.kb-form input, .kb-form textarea, .kb-form select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--kb-line); border-radius: 6px; font: inherit; background: var(--kb-paper);
}
.kb-footer {
  background: var(--kb-ink); color: rgba(255,255,255,.82); padding: 36px 0 22px; margin-top: 24px;
}
.kb-footer a { color: #fff; }
.kb-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 22px; }
.kb-footer h4 { color: #fff; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; }
.kb-footer p, .kb-footer li { font-size: 13px; line-height: 1.55; }
.kb-footer ul { list-style: none; padding: 0; margin: 0; }
.kb-sn { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.kb-crumb { font-size: 13px; color: var(--kb-muted); padding: 14px 0 0; }
.kb-crumb a { color: var(--kb-muted); text-decoration: none; }
.kb-specs { list-style: none; padding: 0; margin: 14px 0; }
.kb-specs li { padding: 9px 0; border-bottom: 1px solid var(--kb-line); font-size: 14px; }
@media (max-width: 860px) {
  .kb-hero-grid, .kb-footer-grid { grid-template-columns: 1fr; }
}