/* ===== Northward Scale Inc — The Engine — Global Styles ===== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #06060a;
  --bg-alt: #0d0d15;
  --card: #12121c;
  --border: #23232f;
  --text: #f5f5f7;
  --text-dim: #9797ac;
  --text-dimmer: #6b6b80;
  --accent: #22d3ee;
  --accent-2: #67e8f9;
  --lime: #c8ff4d;
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(34,211,238,0.14), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(200,255,77,0.06), transparent 40%);
  background-repeat: no-repeat;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

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

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

.text-dim { color: var(--text-dim); }
.text-dimmer { color: var(--text-dimmer); }
.small { font-size: 0.85rem; }
.accent { color: var(--accent-2); }
.lime { color: var(--lime); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6,6,10,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.logo { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; display: flex; align-items: center; gap: 9px; }
.logo span { color: var(--accent-2); }
.logo-mark { height: 30px; width: auto; display: block; filter: drop-shadow(0 0 6px rgba(34,211,238,0.35)); }
.footer .logo-mark { height: 34px; filter: drop-shadow(0 0 8px rgba(34,211,238,0.3)); }
.nav-links { display: flex; gap: 32px; font-size: 0.95rem; font-weight: 500; }
.nav-links a { color: var(--text-dim); transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }
.nav-cta { white-space: nowrap; }
.nav-mobile { display: none; flex-direction: column; gap: 4px; padding: 12px 24px 20px; border-top: 1px solid var(--border); }
.nav-mobile a { padding: 10px 0; color: var(--text-dim); font-weight: 500; }
.nav-mobile.open { display: flex; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--lime); color: #0a0a0a; }
.btn-primary:hover { box-shadow: 0 6px 24px rgba(200,255,77,0.25); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-block { width: 100%; }

/* Hero */
.hero { padding: 110px 0 90px; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-2);
  background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.25);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 28px;
}
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); max-width: 900px; margin: 0 auto 24px; }
.hero .sub { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-dim); max-width: 680px; margin: 0 auto 40px; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }

.chip-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.chip { border: 1px solid var(--border); color: var(--text-dim); font-size: 0.85rem; padding: 8px 18px; border-radius: 999px; background: var(--bg-alt); }

/* Sections */
section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 16px; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.feature-num { font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--accent-2); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.feature-card p { color: var(--text-dim); font-size: 0.95rem; }

/* Pipeline steps */
.pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.pipeline-step { text-align: center; padding: 24px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.pipeline-step .num { font-family: 'Space Grotesk', sans-serif; color: var(--lime); font-weight: 700; font-size: 1.3rem; margin-bottom: 10px; }
.pipeline-step h4 { font-size: 0.95rem; margin-bottom: 8px; }
.pipeline-step p { color: var(--text-dim); font-size: 0.82rem; }

/* Value grid (reused pattern) */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { padding: 30px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.value-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.value-card p { color: var(--text-dim); font-size: 0.95rem; }

/* CTA block */
.cta-block { text-align: center; padding: 100px 0; background: radial-gradient(circle at 50% 0%, rgba(34,211,238,0.14), transparent 60%); border-top: 1px solid var(--border); }
.cta-block h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 18px; }
.cta-block .sub { color: var(--text-dim); max-width: 560px; margin: 0 auto 36px; font-size: 1.05rem; }

/* Footer */
.footer { padding: 56px 0 40px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; }
.footer-links { display: flex; gap: 24px; font-size: 0.9rem; color: var(--text-dim); flex-wrap: wrap; justify-content: center; }
.footer-links a:hover { color: var(--text); }

/* Page header */
.page-hero { padding: 80px 0 60px; text-align: center; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); margin-bottom: 16px; }
.page-hero p { color: var(--text-dim); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

/* Pricing / engagement model cards */
.plan-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.plan-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.plan-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.plan-tag { font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--accent-2); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.plan-card h3 { font-size: 1.5rem; margin-bottom: 10px; }
.plan-card > p { color: var(--text-dim); margin-bottom: 20px; }
.plan-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.plan-card li { color: var(--text-dim); font-size: 0.92rem; padding-left: 22px; position: relative; }
.plan-card li::before { content: '\2192'; position: absolute; left: 0; color: var(--lime); }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--text-dim); }
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 0.95rem;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent-2); }
.field textarea { resize: vertical; min-height: 110px; }
.contact-info-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; margin-bottom: 20px; }
.contact-info-card h3 { font-size: 1rem; margin-bottom: 10px; }
.contact-info-card p { color: var(--text-dim); font-size: 0.92rem; }
.contact-info-card a.email { color: var(--accent-2); font-weight: 600; }

/* Responsive */
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .feature-grid, .value-grid, .plan-grid, .contact-grid { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: repeat(2, 1fr); }
}