/* OpenClaro — static landing page styles */

:root {
  --bg: #0b0f1a;
  --bg-alt: #111626;
  --surface: #161d30;
  --surface-2: #1c2540;
  --border: #283150;
  --text: #e7ecf5;
  --muted: #98a3bd;
  --brand: #6c8cff;
  --brand-2: #36e0c4;
  --accent: #ffb347;
  --radius: 16px;
  --maxw: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: inherit; text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--brand), #8a6cff);
  color: #fff;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 15px;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 24px rgba(108, 140, 255, .25);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(108, 140, 255, .35); }
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  box-shadow: none;
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--brand); background: rgba(108,140,255,.08); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 26, .8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: -.02em; display: inline-flex; align-items: center; gap: 8px; }
.brand-mark { color: var(--brand-2); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 15px; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn { color: #fff; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }

/* Hero */
.hero { padding: 96px 0 80px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(circle, rgba(108,140,255,.22), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; text-align: center; max-width: 820px; margin: 0 auto; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-2);
  margin-bottom: 18px;
}
.hero h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -.03em; font-weight: 800; }
.grad {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead { color: var(--muted); font-size: clamp(16px, 2.2vw, 19px); margin: 24px auto 0; max-width: 640px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; justify-content: center; margin-top: 56px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 28px; font-weight: 800; color: var(--text); }
.stat span { font-size: 13px; color: var(--muted); }

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.02em; font-weight: 800; line-height: 1.15; }
.section-sub { color: var(--muted); margin-top: 14px; font-size: 17px; }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .18s ease, border-color .18s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: var(--brand); }
.card-featured { background: linear-gradient(160deg, var(--surface-2), var(--surface)); border-color: var(--brand); }
.card-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--brand-2);
  background: rgba(54, 224, 196, .1);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.card h3 { font-size: 20px; letter-spacing: -.01em; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card-metric { color: var(--text) !important; font-weight: 600; margin-top: auto; padding-top: 16px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #06121a;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 18px;
}
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* Verticals */
.verticals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vertical {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.vertical h3 { font-size: 19px; margin-bottom: 10px; }
.vertical p { color: var(--muted); font-size: 15px; }

/* CTA */
.cta { padding: 96px 0; background: linear-gradient(160deg, var(--surface-2), var(--bg-alt)); }
.cta-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.02em; font-weight: 800; }
.cta h2 em { color: var(--brand-2); font-style: normal; }
.cta p { color: var(--muted); margin-top: 14px; font-size: 17px; }
.cta-form { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; justify-content: center; }
.cta-form input {
  flex: 1 1 200px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 14px 20px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
.cta-form input:focus { outline: none; border-color: var(--brand); }
.cta-note { min-height: 22px; margin-top: 16px; color: var(--brand-2); font-weight: 600; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0; }
.footer-inner { text-align: center; }
.footer-inner p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.copyright { font-size: 13px; opacity: .7; }

/* Responsive */
@media (max-width: 860px) {
  .cards, .steps, .verticals { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 16px;
  }
  .hero-stats { gap: 28px; }
}