/* ClawNOC - style.css */
/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a2e;
  --text: #e0e0e8;
  --text2: #9090a0;
  --accent: #ff6b35;
  --accent2: #ff8c5a;
  --green: #00d68f;
  --blue: #4a9eff;
  --border: #2a2a3e;
  --card: #16162a;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent2); }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,15,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 24px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: 20px; font-weight: 700; color: var(--text); }
.nav-logo:hover { color: var(--accent); }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text2); font-size: 15px; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }

/* Hero */
.hero {
  text-align: center;
  padding: 140px 24px 60px;
  max-width: 800px; margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px; margin-bottom: 24px;
  background: rgba(255,107,53,.12);
  border: 1px solid rgba(255,107,53,.25);
  border-radius: 20px;
  font-size: 13px; color: var(--accent);
}
.hero h1 { font-size: 52px; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.hero h2 { font-size: 22px; font-weight: 400; color: var(--text2); line-height: 1.6; margin-bottom: 12px; }
.hero-sub { font-size: 15px; color: var(--text2); margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 32px;
  border-radius: 8px; font-size: 16px; font-weight: 600;
  transition: all .2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); color: #fff; transform: translateY(-1px); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* Stats */
.stats { padding: 40px 24px 60px; }
.stats-grid {
  max-width: 800px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  text-align: center;
}
.stat-num { font-size: 36px; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 14px; color: var(--text2); margin-top: 4px; }

/* Section common */
.section-title { text-align: center; font-size: 36px; font-weight: 800; margin-bottom: 8px; }
.section-sub { text-align: center; font-size: 16px; color: var(--text2); margin-bottom: 48px; }

/* Cases */
.cases { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
}
.case-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.case-icon { font-size: 32px; margin-bottom: 12px; }
.case-tag {
  display: inline-block; padding: 3px 10px;
  background: rgba(74,158,255,.12); color: var(--blue);
  border-radius: 4px; font-size: 12px; font-weight: 600;
  margin-bottom: 12px;
}
.case-card h3 { font-size: 18px; margin-bottom: 10px; line-height: 1.4; }
.case-card p { font-size: 14px; color: var(--text2); line-height: 1.7; margin-bottom: 12px; }
.case-time { font-size: 13px; color: var(--green); font-weight: 600; }

/* Abilities */
.abilities { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.ability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ability-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: border-color .2s;
}
.ability-card:hover { border-color: var(--accent); }
.ability-icon { font-size: 36px; margin-bottom: 16px; }
.ability-card h3 { font-size: 22px; margin-bottom: 12px; }
.ability-card p { font-size: 15px; color: var(--text2); line-height: 1.7; margin-bottom: 10px; }
.ability-card strong { color: var(--text); }

/* Skills */
.skills { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.skill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skill-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
  position: relative;
}
.skill-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.skill-featured { border-color: var(--accent); grid-column: 1 / -1; text-align: center; }
.skill-badge {
  position: absolute; top: -10px; right: 20px;
  background: var(--accent); color: #fff;
  padding: 4px 12px; border-radius: 4px;
  font-size: 12px; font-weight: 700;
}
.skill-icon { font-size: 32px; margin-bottom: 12px; }
.skill-card h3 { font-size: 18px; margin-bottom: 8px; }
.skill-card p { font-size: 14px; color: var(--text2); line-height: 1.6; margin-bottom: 12px; }
.skill-meta { font-size: 13px; color: var(--text2); }

/* Getting Started */
.start { padding: 80px 24px; max-width: 900px; margin: 0 auto; }
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { text-align: center; }
.step-num {
  width: 48px; height: 48px; line-height: 48px;
  background: var(--accent); color: #fff;
  border-radius: 50%; font-size: 20px; font-weight: 800;
  margin: 0 auto 16px;
}
.step h3 { font-size: 18px; margin-bottom: 16px; }
.step p { font-size: 14px; color: var(--text2); margin-top: 12px; }
.code-block {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 18px;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 13px; color: var(--green);
  overflow-x: auto; text-align: left;
}

/* CTA */
.cta {
  text-align: center; padding: 80px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}
.cta h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.cta p { font-size: 18px; color: var(--text2); margin-bottom: 32px; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-brand { font-size: 18px; font-weight: 700; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text2); font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 13px; color: var(--text2); }

/* Scroll Animations */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Hover glow */
.case-card:hover, .ability-card:hover, .skill-card:hover {
  box-shadow: 0 0 20px rgba(255,107,53,.1);
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--bg2); padding: 16px 24px; flex-direction: column; gap: 16px; border-bottom: 1px solid var(--border); }
  .nav-links.show { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 120px 20px 40px; }
  .hero h1 { font-size: 32px; }
  .hero h2 { font-size: 18px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-num { font-size: 28px; }
  .case-grid { grid-template-columns: 1fr; }
  .ability-grid { grid-template-columns: 1fr; }
  .skill-grid { grid-template-columns: 1fr; }
  .skill-featured { grid-column: 1; }
  .step-grid { grid-template-columns: 1fr; gap: 40px; }
  .section-title { font-size: 28px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
}