:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-text: #262626;
  --color-text-muted: #5c6570;
  --color-primary: #1d71b8;
  --color-primary-dark: #175a93;
  --color-accent: #36a9e1;
  --color-gradient: linear-gradient(135deg, #1d71b8 0%, #36a9e1 100%);
  --color-border: #e2e8f0;
  --radius: 10px;
  --max-width: 1120px;
  --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  text-align: center;
}

p {
  margin: 0 0 12px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  display: block;
  height: 32px;
  width: auto;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.85;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--color-text);
  font-weight: 500;
}

.nav a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  text-align: center;
}

.hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.2s ease-out;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  background: var(--color-gradient);
  animation: blobFloat 16s ease-in-out infinite;
}

.blob-1 {
  width: 320px;
  height: 320px;
  top: -100px;
  left: -80px;
}

.blob-2 {
  width: 260px;
  height: 260px;
  bottom: -110px;
  right: -60px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  animation-delay: -5s;
}

.blob-3 {
  width: 200px;
  height: 200px;
  top: 30%;
  left: 55%;
  opacity: 0.22;
  animation-delay: -10s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -20px) scale(1.08); }
}

.floating-diamond {
  position: absolute;
  width: 14px;
  height: 14px;
  fill: var(--color-primary);
  opacity: 0.45;
  animation: diamondFloat 6s ease-in-out infinite;
}

.diamond-1 { top: 18%; left: 12%; animation-delay: 0s; }
.diamond-2 { top: 65%; left: 8%; width: 10px; height: 10px; animation-delay: -1.5s; fill: var(--color-accent); }
.diamond-3 { top: 12%; left: 80%; width: 18px; height: 18px; animation-delay: -3s; }
.diamond-4 { top: 75%; left: 78%; animation-delay: -4.5s; fill: var(--color-accent); }
.diamond-5 { top: 45%; left: 4%; width: 10px; height: 10px; animation-delay: -2s; }
.diamond-6 { top: 40%; left: 92%; width: 12px; height: 12px; animation-delay: -5.5s; fill: var(--color-accent); }

@keyframes diamondFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

@media (prefers-reduced-motion: reduce) {
  .blob,
  .floating-diamond {
    animation: none;
  }

  .hero-decor {
    transition: none;
  }
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--color-gradient);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(0.92);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-outline {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Statystyki */
.stats {
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Oferta */
.oferta {
  padding: 80px 0;
}

.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
  color: var(--color-text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  padding: 24px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-gradient);
  color: #fff;
  margin-bottom: 14px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Partnerzy */
.partners {
  padding: 40px 0 80px;
}

.partners-label {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.partners-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.partners-list span {
  padding: 8px 18px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* O mnie */
.o-mnie {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.about-inner {
  max-width: 720px;
}

.about-list {
  padding-left: 20px;
  color: var(--color-text-muted);
}

.about-list li {
  margin-bottom: 8px;
}

/* FAQ */
.faq {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.accordion {
  max-width: 760px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  text-align: left;
  font: inherit;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}

.accordion-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-primary);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scale(0);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.accordion-panel > p {
  min-height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0 20px;
  color: var(--color-text-muted);
}

.accordion-trigger[aria-expanded="true"] + .accordion-panel {
  grid-template-rows: 1fr;
}

.accordion-trigger[aria-expanded="true"] + .accordion-panel > p {
  padding: 0 20px 18px;
}

/* Kontakt */
.kontakt {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.contact-grid h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.contact-grid p {
  margin: 0;
}

/* Strona prawna */
.legal {
  padding: 64px 0 96px;
}

.legal-inner {
  max-width: 720px;
}

.legal h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.legal-updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.legal h2 {
  text-align: left;
  font-size: 1.2rem;
  margin-top: 32px;
}

.legal p {
  color: var(--color-text-muted);
}

.legal-note {
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

/* Blog */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.blog-card {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

.blog-card-date {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 8px;
}

.blog-card h2 {
  text-align: left;
  font-size: 1.3rem;
  margin: 0 0 10px;
}

.blog-card h2 a {
  color: var(--color-text);
}

.blog-card h2 a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-card .read-more {
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-nav {
  display: flex;
  gap: 20px;
}

.footer-nav a {
  color: var(--color-text-muted);
}

.footer-link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-text-muted);
  cursor: pointer;
}

.footer-link-btn:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
}

.cookie-banner-inner p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex: 1 1 380px;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 10px 22px;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Mobile */
@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    gap: 0;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 14px 24px;
    border-top: 1px solid var(--color-border);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}