*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white: #ffffff;
  --deep-blue: #0a3d91;
  --electric-blue: #1b6cff;
  --navy-blue: #062a63;
  --soft-gray: #e6eaf0;
  --light-blue: #f5f8ff;
  --text-primary: #062a63;
  --text-secondary: #4a5568;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--white);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--soft-gray);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo:focus {
  outline: 2px solid var(--electric-blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav-desktop {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--electric-blue);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 100%;
}

.nav-link:focus {
  outline: none;
}

.cta-button {
  background-color: var(--electric-blue);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  border: 2px solid var(--electric-blue);
  cursor: pointer;
  display: inline-block;
}

.cta-button:hover {
  background-color: var(--deep-blue);
  border-color: var(--deep-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(27, 108, 255, 0.3);
}

.cta-button:focus {
  outline: 2px solid var(--deep-blue);
  outline-offset: 2px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger:focus {
  outline: 2px solid var(--electric-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.hamburger .line {
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active .line-top {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.active .line-middle {
  opacity: 0;
}

.hamburger.active .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--white);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 2rem;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--deep-blue);
  transition: color 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  color: var(--electric-blue);
}

.mobile-cta {
  margin-top: 1rem;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 80px 80px;
  position: relative;
  overflow: hidden;
  background-color: var(--white);
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(rgba(27, 108, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 108, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--deep-blue);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
  line-height: 1.7;
}

.cta-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-shape {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.features {
  padding: 120px 80px;
  background-color: var(--light-blue);
}

.features-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--deep-blue);
  text-align: center;
  margin-bottom: 4rem;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-card {
  background-color: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--soft-gray);
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(10, 61, 145, 0.1);
  border-color: var(--electric-blue);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light-blue);
  border-radius: 16px;
}

.floating {
  animation: floating 3s ease-in-out infinite;
}

.floating-delay-1 {
  animation-delay: 0.5s;
}

.floating-delay-2 {
  animation-delay: 1s;
}

.floating-delay-3 {
  animation-delay: 1.5s;
}

@keyframes floating {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--deep-blue);
  margin-bottom: 1rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.about {
  padding: 120px 80px;
  background-color: var(--white);
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 2rem;
}

.about-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-visual svg {
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.testimonials {
  padding: 120px 80px;
  background-color: var(--light-blue);
}

.testimonials-container {
  max-width: 1400px;
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--soft-gray);
  position: relative;
  transition: all 0.3s ease;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 2rem;
  right: 2rem;
  height: 3px;
  background-color: var(--electric-blue);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.testimonial-card:hover::before {
  opacity: 1;
}

.testimonial-card:hover {
  box-shadow: 0 10px 30px rgba(10, 61, 145, 0.08);
}

.testimonial-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.author-name {
  font-weight: 600;
  color: var(--deep-blue);
}

.author-role {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pricing {
  padding: 120px 80px;
  background-color: var(--white);
}

.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pricing-card {
  background-color: var(--white);
  padding: 3rem 2.5rem;
  border-radius: 16px;
  border: 2px solid var(--soft-gray);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: var(--deep-blue);
  transform: translateY(-4px);
}

.pricing-featured {
  border-color: var(--electric-blue);
  position: relative;
}

.pricing-featured::before {
  content: "Najpopularniejszy";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--electric-blue);
  color: var(--white);
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 0.5rem;
}

.pricing-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-price {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--soft-gray);
}

.price-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--deep-blue);
}

.price-period {
  font-size: 1rem;
  color: var(--text-secondary);
}

.pricing-features {
  flex: 1;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--electric-blue);
  border-radius: 50%;
}

.pricing-cta {
  width: 100%;
  text-align: center;
}

.contact {
  padding: 120px 80px;
  background-color: var(--light-blue);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.contact-form {
  text-align: left;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--deep-blue);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--soft-gray);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 4px rgba(27, 108, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.submit-button {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
}

.footer {
  padding: 2rem 80px;
  background-color: var(--white);
  border-top: 1px solid var(--soft-gray);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 3rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--deep-blue);
  transition: color 0.3s ease;
}

.footer-link:hover,
.footer-link:focus {
  color: var(--electric-blue);
}

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 1px solid var(--soft-gray);
  padding: 1rem 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

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

.cookie-notice p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cookie-accept {
  background-color: var(--deep-blue);
  color: var(--white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cookie-accept:hover {
  background-color: var(--electric-blue);
}

.cookie-accept:focus {
  outline: 2px solid var(--electric-blue);
  outline-offset: 2px;
}

.legal-page {
  padding: 120px 80px 80px;
  min-height: 100vh;
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--soft-gray);
}

.legal-section {
  margin-bottom: 3rem;
}

.legal-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--deep-blue);
  margin-bottom: 1rem;
}

.legal-section p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.legal-section ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-section li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}

.legal-section li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--electric-blue);
}

.legal-date {
  font-style: italic;
  color: var(--text-secondary);
  margin-top: 2rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  .header-container {
    padding: 1rem 40px;
  }

  .hero {
    padding: 120px 40px 80px;
  }

  .features,
  .about,
  .testimonials,
  .pricing,
  .contact {
    padding: 80px 40px;
  }

  .footer {
    padding: 2rem 40px;
  }

  .cookie-notice {
    padding: 1rem 40px;
  }

  .legal-page {
    padding: 120px 40px 80px;
  }
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-content .section-title {
    text-align: center;
  }

  .about-content p {
    text-align: center;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 1rem 20px;
  }

  .nav-desktop {
    display: none;
  }

  .header .cta-button {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .mobile-menu {
    display: block;
  }

  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero-description {
    font-size: 1rem;
    margin: 0 auto 2rem;
  }

  .hero-visual {
    order: -1;
  }

  .hero-shape {
    width: 250px;
    height: 250px;
  }

  .features,
  .about,
  .testimonials,
  .pricing,
  .contact {
    padding: 60px 20px;
  }

  .section-title {
    font-size: 2rem;
    margin-bottom: 2.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer {
    padding: 1.5rem 20px;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .cookie-notice {
    padding: 1rem 20px;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .legal-page {
    padding: 100px 20px 60px;
  }

  .legal-page h1 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.75rem;
  }

  .cta-large {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }

  .feature-card {
    padding: 2rem 1.5rem;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
  }

  .price-value {
    font-size: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .floating {
    animation: none;
  }

  .hero-shape {
    animation: none;
  }

  .about-visual svg {
    animation: none;
  }
}