/* ─── Wspólne style bloga (dziedziczą estetykę 2Mate.pl) ─── */
:root {
  --white:    #ffffff;
  --bg:       #fafafa;
  --surface:  #ffffff;
  --border:   rgba(0,0,0,0.07);
  --text:     #0a0a0a;
  --text2:    #3f3f3f;
  --text3:    #888;
  --blue:     #2563eb;
  --blue2:    #1d4ed8;
  --purple:   #7c3aed;
  --teal:     #0891b2;
  --green:    #059669;
  --radius:   16px;
  --radius-lg: 24px;
  --shadow:   0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── gradient blobs ── */
.bg-blobs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.35; animation: blobFloat 12s ease-in-out infinite; }
.blob-1 { width: 700px; height: 700px; background: radial-gradient(circle, #dbeafe, #bfdbfe); top: -200px; left: -150px; animation-duration: 14s; }
.blob-2 { width: 500px; height: 500px; background: radial-gradient(circle, #ede9fe, #ddd6fe); top: 100px; right: -100px; animation-duration: 11s; animation-delay: -4s; }
.blob-3 { width: 400px; height: 400px; background: radial-gradient(circle, #d1fae5, #a7f3d0); bottom: 200px; left: 30%; animation-duration: 16s; animation-delay: -8s; }
@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.04); }
  66% { transform: translate(-20px,30px) scale(0.97); }
}

/* ── NAV ── */
nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 200; width: calc(100% - 48px); max-width: 1200px;
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px 12px 24px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 100px; box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.nav-logo { font-size: 1.4rem; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -0.03em; }
.nav-logo span { background: linear-gradient(135deg, var(--blue), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; list-style: none; gap: 2px; }
.nav-links a {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 18px; font-size: 0.88rem; font-weight: 500;
  color: var(--text2); text-decoration: none;
  border-radius: 100px; transition: color 0.2s, background 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: rgba(0,0,0,0.06); }
.nav-links a.active-link { color: var(--text); font-weight: 600; background: rgba(0,0,0,0.06); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; background: linear-gradient(135deg, var(--blue), var(--purple));
  color: white; text-decoration: none; font-size: 0.88rem; font-weight: 600;
  border-radius: 100px; transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.45); }

/* ── layout ── */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ── section-eyebrow + gradient ── */
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 18px;
}
.gradient {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: linear-gradient(135deg, var(--blue), var(--purple));
  color: white; text-decoration: none; font-size: 0.95rem; font-weight: 600;
  border-radius: 100px; border: none; cursor: pointer;
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.45); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--surface); color: var(--text);
  text-decoration: none; font-size: 0.95rem; font-weight: 600;
  border-radius: 100px; border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.btn-secondary:hover { transform: translateY(-2px); border-color: rgba(0,0,0,0.12); box-shadow: var(--shadow-lg); }

/* ── footer ── */
footer { margin-top: 120px; padding: 60px 24px 30px; background: var(--surface); border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.footer-logo { font-size: 1.6rem; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -0.03em; }
.footer-logo span { background: linear-gradient(135deg, var(--blue), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-tagline { margin-top: 16px; color: var(--text2); font-size: 0.95rem; line-height: 1.65; max-width: 320px; }
.footer-col-title { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li { color: var(--text2); text-decoration: none; font-size: 0.92rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { max-width: 1200px; margin: 30px auto 0; display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text3); }
.footer-copy { font-size: 0.85rem; color: var(--text3); }

/* ── responsive ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}