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

:root {
  /* Kolory */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-gradient: linear-gradient(to bottom right, #f8fafc, #ffffff, #f0f9ff);

  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  --blue-accent: #3b82f6;
  --blue-light: #eff6ff;
  --blue-border: rgba(191, 219, 254, 0.4);

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --spacing-2: 0.5rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-14: 3.5rem;
}

html,
body {
  height: 100%;
}

body {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  background: var(--bg-gradient);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  border-bottom: 1px solid var(--blue-border);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.7);
}

.header-content {
  max-width: 56rem;
  margin: 0 auto;
  padding: var(--spacing-10) var(--spacing-6);
}

.logo {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.tagline {
  color: var(--blue-accent);
  font-weight: 500;
  margin-top: var(--spacing-2);
  font-size: var(--font-size-xs);
  letter-spacing: 0.15em;
}

/* Main Content */
.main-content {
  flex: 1;
  max-width: 56rem;
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-6);
  width: 100%;
}

/* Contact Section */
.contact-section {
  margin-bottom: var(--spacing-14);
  padding-bottom: var(--spacing-10);
  border-bottom: 1px solid var(--blue-border);
}

.section-heading {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-8);
  letter-spacing: -0.02em;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.contact-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-link {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: var(--blue-accent);
}

.contact-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--blue-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Services Section */
.services-section {
  width: 100%;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-10);
  gap-row: var(--spacing-12);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-10);
    gap-row: var(--spacing-12);
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.service-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  background-color: var(--blue-light);
  color: var(--blue-accent);
  border-radius: 0.5rem;
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-top: 0.25rem;
}

.service-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.service-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--spacing-4);
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.list-arrow {
  color: var(--blue-accent);
  font-weight: 700;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .logo {
    font-size: var(--font-size-4xl);
  }

  .header-content {
    padding: var(--spacing-10) var(--spacing-6);
  }

  .main-content {
    padding: var(--spacing-8) var(--spacing-6);
  }

  .section-heading {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: var(--font-size-4xl);
  }

  .header-content {
    padding: var(--spacing-8) var(--spacing-6);
  }

  .main-content {
    padding: var(--spacing-6) var(--spacing-4);
  }

  .service-header {
    gap: var(--spacing-3);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}