/* style.css - ITOPIA GLOBAL STYLE */
:root {
  --primary: #0f172a;
  --accent: #00d4ff;
  --accent-dark: #1a7cfa;
  --text-main: #1e293b;
  --text-muted: #475569;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --transition: 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Heebo', sans-serif; background: var(--bg-light); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
html[lang="en"] body { font-family: system-ui, -apple-system, sans-serif; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Navigation */
.site-nav { background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0.75rem 0; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { color: var(--white); font-size: 1.8rem; font-weight: 900; text-decoration: none; }
.nav-logo .accent { color: var(--accent); }
.nav-links { display: flex; list-style: none; gap: 1.5rem; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { background: var(--accent); color: var(--primary) !important; padding: 0.5rem 1.25rem; border-radius: 50px; font-weight: 700; transition: transform 0.2s; }
.nav-cta:hover { transform: scale(1.05); }

/* Hero */
.hero { background: var(--primary); color: var(--white); padding: 6rem 0; position: relative; overflow: hidden; }
.hero-bg-mesh { position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(0,212,255,0.15), transparent 50%); pointer-events: none; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem; }
.gradient-text { background: linear-gradient(135deg, var(--accent), #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.2rem; color: #cbd5e1; max-width: 600px; margin-bottom: 2rem; }

/* Components */
.btn-primary { background: var(--accent); color: var(--primary); padding: 1rem 2rem; border-radius: 12px; display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; font-weight: 700; box-shadow: 0 10px 15px -3px rgba(0, 212, 255, 0.3); }
.btn-secondary { color: var(--white); border: 1px solid rgba(255,255,255,0.3); padding: 1rem 2rem; border-radius: 12px; text-decoration: none; margin-right: 1rem; }

/* Quiz */
.audit-banner { padding: 4rem 0; background: #fff; }
.quiz-widget { max-width: 600px; margin: 2rem auto; padding: 2rem; border: 1px solid #e2e8f0; border-radius: 20px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.quiz-opt { width: 100%; padding: 1rem; margin-bottom: 0.5rem; border: 1px solid #e2e8f0; border-radius: 10px; background: #f8fafc; cursor: pointer; text-align: inherit; font-family: inherit; font-size: 1rem; transition: 0.2s; }
.quiz-opt:hover { border-color: var(--accent); background: #f0fdff; }
.quiz-progress { height: 6px; background: #e2e8f0; border-radius: 10px; margin-bottom: 1.5rem; overflow: hidden; }
.quiz-progress-bar { height: 100%; background: var(--accent); width: 0%; transition: width 0.4s; }

/* Footer */
.site-footer { background: var(--primary); color: #94a3b8; padding: 4rem 0 2rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a { color: #94a3b8; text-decoration: none; font-size: 0.9rem; }
.footer-social a { color: var(--white); font-size: 1.5rem; margin-left: 1rem; }

/* Mobile */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { text-align: center; }
  .hero p { margin: 0 auto 2rem; }
  .footer-inner { flex-direction: column; gap: 2rem; text-align: center; }
}