/* Kranthi Associates — industrial dealer site */
:root {
  --steel: #1e3a5f;
  --steel-dark: #142944;
  --steel-light: #e8eef5;
  --accent: #c8102e;
  --ink: #1a1a1a;
  --muted: #5b6b7a;
  --line: #d7dde4;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--steel); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--steel-dark); line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.topbar {
  background: var(--steel-dark);
  color: #cfd8e3;
  font-size: .85rem;
  padding: 6px 0;
}
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.topbar a { color: #fff; }

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; padding-bottom: 12px; gap: 16px;
}
.brand {
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand .name { font-weight: 800; font-size: 1.15rem; color: var(--steel-dark); letter-spacing: .3px; }
.brand .tag  { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

nav.main { display: flex; gap: 4px; flex-wrap: wrap; }
nav.main a {
  padding: 8px 12px;
  color: var(--ink);
  font-weight: 500;
  border-radius: 3px;
}
nav.main a.active, nav.main a:hover {
  background: var(--steel-light);
  color: var(--steel-dark);
  text-decoration: none;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--steel-dark), var(--steel));
  color: #fff;
  padding: 56px 0;
}
.hero h1 { color: #fff; font-size: 2.2rem; max-width: 780px; }
.hero p { max-width: 720px; font-size: 1.05rem; color: #dbe4ef; }
.hero .cta { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: 3px;
  border: 2px solid var(--accent);
}
.btn:hover { text-decoration: none; background: #a50d24; border-color: #a50d24; }
.btn.ghost { background: transparent; border-color: #fff; color: #fff; }
.btn.ghost:hover { background: #fff; color: var(--steel-dark); }

/* Section */
section { padding: 48px 0; }
section.alt { background: var(--bg-alt); }
.section-title { text-align: center; margin-bottom: 32px; }
.section-title h2 { margin-bottom: 8px; }
.section-title p { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* Brand logo band */
.brand-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: center;
}
.brand-cell {
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px 12px;
  text-align: center;
  font-weight: 700;
  color: var(--steel-dark);
  min-height: 80px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  letter-spacing: .5px;
}

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 22px;
  border-top: 3px solid var(--steel);
}
.card h3 { color: var(--steel-dark); margin-bottom: 6px; }
.card .kicker {
  font-size: .75rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 8px;
}
.card ul { padding-left: 18px; margin: 8px 0 0; color: var(--muted); font-size: .95rem; }
.card ul li { margin-bottom: 4px; }

/* Product/brand detail block */
.brand-block {
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 220px 1fr;
}
.brand-block .thumb {
  background: var(--steel-light);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  font-weight: 800;
  color: var(--steel-dark);
  font-size: 1.1rem;
  text-align: center;
  border-right: 1px solid var(--line);
}
.brand-block .body { padding: 24px; }
.brand-block h3 { margin-bottom: 4px; }
.brand-block .cat {
  font-size: .8rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent); font-weight: 700; margin-bottom: 10px;
}
.brand-block ul { padding-left: 18px; margin: 10px 0; }

/* Industries */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.stat {
  background: var(--steel-dark);
  color: #fff;
  padding: 22px;
  text-align: center;
}
.stat .n { font-size: 1.8rem; font-weight: 800; color: #fff; display: block; }
.stat .l { font-size: .85rem; color: #b8c5d3; letter-spacing: .5px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.contact-info p { margin-bottom: .4em; }
.contact-info .label { font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }

form.enquiry label { display: block; font-size: .85rem; font-weight: 600; margin: 12px 0 4px; color: var(--steel-dark); }
form.enquiry input, form.enquiry select, form.enquiry textarea {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 3px;
  font-family: inherit; font-size: 1rem;
}
form.enquiry textarea { min-height: 110px; resize: vertical; }
form.enquiry button {
  margin-top: 16px;
  padding: 12px 24px; background: var(--steel-dark); color: #fff;
  border: 0; font-weight: 600; cursor: pointer; border-radius: 3px;
}
form.enquiry button:hover { background: var(--accent); }

/* Footer */
footer.site {
  background: var(--steel-dark);
  color: #cfd8e3;
  padding: 40px 0 20px;
  font-size: .9rem;
}
footer.site .cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}
footer.site h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 12px; }
footer.site a { color: #cfd8e3; }
footer.site a:hover { color: #fff; }
footer.site .legal {
  border-top: 1px solid #2a4568;
  padding-top: 16px;
  font-size: .8rem;
  color: #8a9bb0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* Utility */
.lead { font-size: 1.1rem; color: var(--muted); }
ul.check { list-style: none; padding: 0; }
ul.check li { padding-left: 24px; position: relative; margin-bottom: 8px; }
ul.check li::before {
  content: "✓"; color: var(--accent); font-weight: 800;
  position: absolute; left: 0;
}

/* Responsive */
@media (max-width: 820px) {
  .hero { padding: 40px 0; }
  .hero h1 { font-size: 1.6rem; }
  .brand-band { grid-template-columns: repeat(2, 1fr); }
  .brand-block { grid-template-columns: 1fr; }
  .brand-block .thumb { border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-grid { grid-template-columns: 1fr; }
  footer.site .cols { grid-template-columns: 1fr; }
  nav.main a { padding: 6px 10px; font-size: .95rem; }
}