/* Navka Psychology — style.css
   Clean, modern, accessible, responsive
   Palette: soft medical blues + neutrals
*/
:root{
  --bg: #0f172a;           /* deep slate */
  --bg-alt: #111827;       /* slightly lighter */
  --surface: #0b1220;      /* cards */
  --muted: #94a3b8;        /* text-muted */
  --text: #e5e7eb;         /* text */
  --brand: #22d3ee;        /* cyan */
  --brand-2: #38bdf8;      /* sky */
  --accent: #a78bfa;       /* violet */
  --ok: #34d399;           /* green */
  --warning: #fbbf24;      /* amber */
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --container: 1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(34,211,238,.15), transparent),
              radial-gradient(1000px 500px at 80% 10%, rgba(167,139,250,.12), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.site-header{
  position: sticky; top:0; z-index: 40;
  background: rgba(15,23,42,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex; align-items:center; gap:16px; justify-content:space-between;
}
.logo{display:flex; align-items:center; gap:10px; color:#fff; text-decoration:none; font-weight:700}
.logo-mark{
  display:inline-grid; place-items:center;
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color:#0b1220; font-weight:800;
  box-shadow: var(--shadow);
}

.main-nav a{
  color: #cbd5e1; text-decoration:none; margin:0 10px; font-weight:500;
}
.main-nav a:hover{color:#fff}

.header-cta{display:flex; gap:10px; align-items:center}

.btn{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: 10px 16px;
  background: transparent;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn-primary{
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-color: transparent;
  color:#0b1220;
}
.btn-secondary{
  background: #1f2937; border-color: #334155;
}
.btn-ghost{background: transparent; border-color: rgba(255,255,255,.2); color:#cbd5e1}
.btn-block{width:100%}

.hero{
  padding: 40px 0 10px;
  background:
    radial-gradient(1000px 600px at 15% 0%, rgba(56,189,248,.18), transparent),
    radial-gradient(1000px 600px at 85% 0%, rgba(167,139,250,.18), transparent);
}
.hero-inner{display:grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items:center}
.hero-copy h1{font-size: clamp(28px, 6vw, 52px); line-height:1.1; margin: 0 0 8px}
.lead{font-size: clamp(16px, 2.4vw, 20px); color:#d1d5db; margin: 0 0 18px}
.hero-ctas{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:8px}
.hero-bullets{list-style:none; padding:0; margin:16px 0 0; display:grid; gap:6px}
.hero-bullets li::before{content:'✓'; color:var(--ok); margin-right:8px}

.hero-card .card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 6px}
.card .mini-list{margin: 10px 0 14px; padding-left:16px}
.muted{color: var(--muted)}
.center{text-align:center}

.section{padding: 60px 0}
.section.alt{background: linear-gradient(0deg, rgba(255,255,255,.02), rgba(255,255,255,0))}

.steps{display:grid; grid-template-columns: repeat(4, 1fr); gap:16px}
.step{background: var(--surface); padding:18px; border-radius: var(--radius); border:1px solid rgba(255,255,255,.08)}
.step-num{
  width:32px; height:32px; display:inline-grid; place-items:center; border-radius:999px;
  background: linear-gradient(135deg, var(--brand), var(--accent)); color:#0b1220; font-weight:800; margin-bottom:8px
}

.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
.card{background: var(--surface); padding:18px; border-radius: var(--radius); border:1px solid rgba(255,255,255,.08)}

.pricing{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; align-items:stretch}
.price-card{background: var(--surface); padding:20px; border-radius: var(--radius); border:1px solid rgba(255,255,255,.08); position:relative}
.price-card .badge{
  position:absolute; top:-12px; right:12px; background: var(--accent); color:#0b1220; padding:6px 10px; border-radius:999px; font-weight:800; font-size:12px
}
.price-card.featured{border: 1px solid rgba(167,139,250,.6); box-shadow: 0 10px 40px rgba(167,139,250,.2)}

.price{font-size: 36px; font-weight:800; display:flex; align-items:baseline; gap:10px}
.price small{color:#cbd5e1}

.quote{background: var(--surface); padding:18px; border-radius: var(--radius); border:1px solid rgba(255,255,255,.08)}
.quote p{font-size:18px; margin:0 0 8px}
.quote cite{color: var(--muted)}

.site-footer{background: #0b1220; border-top: 1px solid rgba(255,255,255,.06); padding-top: 20px}
.footer-grid{display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap:16px}
.foot-list{list-style:none; padding:0; margin:0}
.foot-list li{margin:8px 0}
.subfooter{border-top:1px solid rgba(255,255,255,.06); padding: 10px 0 24px; margin-top: 16px}

.cookie-banner{
  position: fixed; left:20px; right:20px; bottom:20px; background:#0b1220;
  border:1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 14px;
  display:none; align-items:center; justify-content:space-between; gap:10px; box-shadow: var(--shadow);
}
.cookie-actions{display:flex; gap:8px;}

@media (max-width: 900px){
  .hero-inner{grid-template-columns: 1fr}
  .steps, .pricing, .grid-3, .footer-grid{grid-template-columns: 1fr}
}