/* ==========================================================================
   PROPELLER.PL - ULTRA-MODERN PREMIUM DESIGN SYSTEM (2026 Bento & Minimalist)
   Inspiracja: Linear, Stripe, Apple Pro, Framer & Tailwind UI.
   Czysta, luksusowa estetyka, Bento Grid, ambient glow i perfekcyjna typografia.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --font-primary: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-surface: #f1f5f9;
  --bg-dark: #090d16;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --brand-blue: #2563eb;
  --brand-blue-hover: #1d4ed8;
  --brand-blue-light: #eff6ff;
  
  --accent-teal: #0d9488;
  --accent-teal-light: #f0fdfa;
  
  --accent-amber: #f59e0b;
  --accent-amber-light: #fffbeb;
  
  --border-light: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(255, 255, 255, 0.08);
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-primary);
  background-color: #ffffff;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  line-height: 1.6;
}

::selection {
  background-color: #2563eb;
  color: #ffffff;
}

/* Subtelny gradient tła w Hero (Ambient Mesh Glow) */
.hero-ambient-glow {
  background: 
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 85% 20%, rgba(13, 148, 136, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 15% 30%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

/* Pływający pasek nawigacji (Floating Island Navbar) */
.navbar-floating {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Bento Card Design (Nowoczesne karty z subtelną ramką i cieniem) */
.bento-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 1.5rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.02), 0 1px 2px -1px rgba(0, 0, 0, 0.02);
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: 0 20px 30px -10px rgba(15, 23, 42, 0.08), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
}

/* Wersje kolorystyczne Bento Card */
.bento-card.bento-teal:hover {
  border-color: rgba(13, 148, 136, 0.4);
  box-shadow: 0 20px 30px -10px rgba(13, 148, 136, 0.12);
}

.bento-card.bento-amber:hover {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 20px 30px -10px rgba(245, 158, 11, 0.12);
}

.bento-card.bento-blue:hover {
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 20px 30px -10px rgba(37, 99, 235, 0.12);
}

/* Przyciski w stylu Linear / Apple */
.btn-primary-pill {
  background: #0f172a;
  color: #ffffff;
  font-weight: 600;
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.1);
}

.btn-primary-pill:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.15), 0 4px 6px -4px rgba(15, 23, 42, 0.15);
}

.btn-secondary-pill {
  background: #ffffff;
  color: #0f172a;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary-pill:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

/* Badge pigułka */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Ciemne sekcje akcentowe (Dark Statement Sections) */
.dark-statement {
  background: #090d16;
  color: #94a3b8;
  position: relative;
  overflow: hidden;
}

.dark-statement h2, .dark-statement h3 {
  color: #ffffff;
}

/* Logo Propeller w nagłówku */
.brand-logo-clean {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.2s ease;
}
.brand-logo-clean:hover {
  opacity: 0.9;
}

/* Baner RODO */
#cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 480px;
  z-index: 50;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

#cookie-banner.is-hidden {
  transform: translateY(150%);
  opacity: 0;
  pointer-events: none;
}

/* Przycisk Scroll Top */
#scrollTopBtn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 40;
}

#scrollTopBtn.is-visible {
  opacity: 1;
  visibility: visible;
}