/* Barbican Robotics — site styles. Navy + gold, gatehouse brand. */
:root {
  --navy: #0d1442;
  --navy-deep: #080d2e;
  --gold: #c9a227;
  --gold-soft: #e3c76a;
  --white: #ffffff;
  --light: #b9c0e8;
  --ink: #1a1f3a;
  --muted: #5a6080;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
a { color: var(--gold); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
header.site {
  background: var(--navy);
  color: var(--white);
  padding: 14px 0;
  position: sticky; top: 0; z-index: 10;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--white); }
.brand img { height: 44px; width: 44px; object-fit: contain; background: var(--white); border-radius: 8px; padding: 3px; }
.brand .name { font-weight: 800; letter-spacing: 2px; font-size: 18px; }
.brand .name small { display: block; font-weight: 400; font-size: 10px; letter-spacing: 4px; color: var(--gold); }
nav.main a {
  color: var(--white); text-decoration: none; margin-left: 22px;
  font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
}
nav.main a:hover { color: var(--gold-soft); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 70%);
  color: var(--white);
  padding: 84px 0 72px;
  text-align: center;
}
.hero img.mark { height: 120px; width: 120px; object-fit: contain; background: var(--white); border-radius: 18px; padding: 10px; margin-bottom: 22px; }
.hero h1 { font-size: 44px; letter-spacing: 6px; margin-bottom: 8px; }
.hero .tagline { color: var(--gold); letter-spacing: 5px; font-size: 15px; margin-bottom: 20px; }
.hero p.lede { max-width: 640px; margin: 0 auto 30px; color: var(--light); font-size: 18px; }
.btn {
  display: inline-block; background: var(--gold); color: var(--navy-deep);
  padding: 13px 34px; border-radius: 6px; text-decoration: none;
  font-weight: 700; letter-spacing: 1px; text-transform: uppercase; font-size: 14px;
}
.btn:hover { background: var(--gold-soft); }
.btn.ghost { background: transparent; color: var(--white); border: 2px solid var(--gold); margin-left: 12px; }
.btn.ghost:hover { background: var(--gold); color: var(--navy-deep); }

/* Sections */
section.block { padding: 64px 0; }
section.block.alt { background: #f4f5fb; }
h2.section-title { text-align: center; font-size: 30px; letter-spacing: 3px; margin-bottom: 10px; color: var(--navy); }
p.section-sub { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 40px; }

/* Project cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.card {
  border: 1px solid #e2e4f0; border-radius: 12px; padding: 32px 28px;
  background: var(--white); text-decoration: none; color: var(--ink);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(13,20,66,.12); }
.card .kicker { color: var(--gold); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; }
.card h3 { font-size: 22px; margin-bottom: 10px; color: var(--navy); }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 16px; }
.card .cta { color: var(--navy); font-weight: 700; font-size: 14px; letter-spacing: 1px; }
.card.soon { opacity: .85; border-style: dashed; }
.pill {
  display: inline-block; font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  background: var(--navy); color: var(--gold-soft); border-radius: 20px; padding: 5px 14px; margin-bottom: 12px;
}

/* Feature lists */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 36px; }
.feature h4 { color: var(--navy); margin-bottom: 8px; font-size: 17px; }
.feature h4::before { content: "◆ "; color: var(--gold); }
.feature p { color: var(--muted); font-size: 15px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; margin-top: 36px; }
.price-card { border: 2px solid #e2e4f0; border-radius: 12px; padding: 32px 28px; text-align: center; background: var(--white); }
.price-card.highlight { border-color: var(--gold); }
.price-card h3 { color: var(--navy); margin-bottom: 6px; }
.price-card .amount { font-size: 40px; font-weight: 800; color: var(--navy); }
.price-card .amount span { font-size: 16px; font-weight: 400; color: var(--muted); }
.price-card ul { list-style: none; margin: 20px 0; text-align: left; }
.price-card li { padding: 8px 0; border-bottom: 1px solid #eef0f7; font-size: 15px; color: var(--muted); }
.price-card li:last-child { border-bottom: none; }

/* CTA band */
.cta-band { background: var(--navy); color: var(--white); text-align: center; padding: 64px 0; }
.cta-band h2 { letter-spacing: 3px; margin-bottom: 12px; }
.cta-band p { color: var(--light); margin-bottom: 28px; }
.cta-band .phone { font-size: 26px; font-weight: 800; color: var(--white); text-decoration: none; display: block; margin-top: 18px; }

/* Footer */
footer.site { background: var(--navy-deep); color: var(--light); padding: 36px 0; font-size: 14px; }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer.site a { color: var(--gold-soft); text-decoration: none; }

/* Page hero (interior) */
.page-hero { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: var(--white); padding: 60px 0 48px; }
.page-hero h1 { font-size: 36px; letter-spacing: 4px; margin-bottom: 6px; }
.page-hero .tagline { color: var(--gold); letter-spacing: 4px; font-size: 14px; margin-bottom: 16px; }
.page-hero p { color: var(--light); max-width: 680px; font-size: 17px; }

.steps { counter-reset: step; margin-top: 32px; }
.step { display: flex; gap: 18px; margin-bottom: 26px; }
.step::before {
  counter-increment: step; content: counter(step);
  background: var(--navy); color: var(--gold-soft); font-weight: 800;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step h4 { color: var(--navy); margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 15px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  nav.main a { margin-left: 12px; font-size: 12px; }
}