:root {
  /* Colors */
  --color-primary: #38A169;
  --color-secondary: #6BF091;
  --color-background: #F0FFF4;
  --color-footer-bg: #2F855A;
  --color-button: #38A169;
  --color-text-dark: #2D3748;
  --color-text-light: #F7FAFC;
  --color-accent: #38A169; /* Using primary as accent for harmonious design */

  /* Section Backgrounds */
  --section-bg-1: #E6FFFA;
  --section-bg-2: #F0FFF4;
  --section-bg-3: #FEF3C7;
  --section-bg-4: #FFFBEB;
  --section-bg-5: #F0F9FF;

  /* Fonts */
  --font-family-heading: 'Lato', sans-serif;
  --font-family-body: 'Open Sans', sans-serif;

  /* Spacing */
  --spacing-unit: 1rem;
  --padding-lg: calc(var(--spacing-unit) * 3);
  --padding-md: calc(var(--spacing-unit) * 2);
  --padding-sm: var(--spacing-unit);

  /* Border Radii */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 1.5rem;
  --border-radius-pill: 9999px;

  /* Shadows */
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05); /* Light, subtle shadow */
  --shadow-clay-inset: inset 2px 2px 5px rgba(0, 0, 0, 0.1), inset -2px -2px 5px rgba(255, 255, 255, 0.7);
  --shadow-clay-outset: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.7);
  --shadow-button: 0 8px 15px rgba(0, 0, 0, 0.1);
  --shadow-button-hover: 0 12px 20px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-ease: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-body);
  color: var(--color-text-dark);
  line-height: 1.7;
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scroll due to potential subtle transforms */
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-text-dark);
  line-height: 1.2;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1.8rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

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

a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  transform: translateY(-1px);
}

/* Utility Classes for Spacing and Layout */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--padding-md);
  padding-right: var(--padding-md);
}

.section {
  padding: var(--padding-lg) 0;
  position: relative;
  overflow: hidden;
}

/* Section Backgrounds */
.section-bg-1 {
  background-color: var(--section-bg-1);
}

.section-bg-2 {
  background-color: var(--section-bg-2);
}

.section-bg-3 {
  background-color: var(--section-bg-3);
}

.section-bg-4 {
  background-color: var(--section-bg-4);
}

.section-bg-5 {
  background-color: var(--section-bg-5);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  border: none;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-family-heading);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-ease);
  box-shadow: var(--shadow-button);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  will-change: transform, box-shadow;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-text-light);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-button-hover);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-background) 0%, #FFFFFF 100%);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-button-hover);
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-background) 100%);
  color: var(--color-accent);
}

/* Cards (Claymorphism inspired) */
.card {
  background-color: var(--color-background);
  border-radius: var(--border-radius-md);
  padding: var(--padding-md);
  box-shadow: var(--shadow-clay-outset);
  transition: var(--transition-ease);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 8px 8px 15px rgba(0, 0, 0, 0.15), -8px -8px 15px rgba(255, 255, 255, 0.8);
}

/* Adding an inner shadow for 'wklęsły' effect */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-clay-inset);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Header (Glassmorphism) */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: var(--padding-sm) var(--padding-md);
  background-color: rgba(255, 255, 255, 0.15); /* Lightly transparent white */
  backdrop-filter: blur(10px); /* Glassmorphism effect */
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-ease);
}

.header-logo {
  font-family: var(--font-family-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.05em;
  transition: color 0.3s ease;
}

.header-logo:hover {
  color: var(--color-accent);
}

.nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--padding-md);
}

.nav-menu a {
  font-family: var(--font-family-body);
  font-weight: 500;
  color: var(--color-text-dark);
  padding: 0.5rem 0.8rem;
  position: relative;
  transition: var(--transition-ease);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s ease-out;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}


/* Footer */
.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-text-light);
  padding: var(--padding-lg) 0 var(--padding-md);
  font-size: 0.95rem;
}

.footer h3 {
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--padding-lg);
  margin-bottom: var(--padding-lg);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 0.8rem;
}

.footer-column a {
  color: var(--color-text-light);
  opacity: 0.8;
  transition: var(--transition-ease);
}

.footer-column a:hover {
  color: var(--color-secondary);
  opacity: 1;
  transform: translateX(5px);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--padding-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

/* Forms */
.form-group {
  margin-bottom: var(--padding-sm);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #CBD5E0;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family-body);
  font-size: 1rem;
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  background-color: #FFFFFF;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 161, 105, 0.2);
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2rem;
  }

  p {
    font-size: 1rem;
  }

  .header {
    flex-direction: column;
    padding: var(--padding-sm);
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--padding-sm);
    text-align: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .btn {
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
  }

  .container {
    padding-left: var(--padding-sm);
    padding-right: var(--padding-sm);
  }
}

/* Subtle Biomimetic Shapes/Gradients (for a touch of biomorphism) */
/* Example: a subtle background blob for a hero section */
.hero-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--section-bg-2) 0%, var(--section-bg-1) 100%);
  padding: calc(var(--padding-lg) * 2) 0;
  text-align: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -10%;
  width: 40%;
  height: 40%;
  background: radial-gradient(circle at 50% 50%, rgba(var(--color-primary), 0.1), transparent 70%);
  border-radius: 60% 40% 70% 30% / 30% 60% 40% 70%; /* Biomimetic blob shape */
  transform: rotate(-30deg);
  z-index: 1;
  animation: blob-move-1 15s infinite alternate ease-in-out;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(var(--color-secondary), 0.15), transparent 70%);
  border-radius: 40% 60% 30% 70% / 60% 30% 70% 40%; /* Another blob shape */
  transform: rotate(50deg);
  z-index: 1;
  animation: blob-move-2 20s infinite alternate-reverse ease-in-out;
}

@keyframes blob-move-1 {
  0% { transform: translate(0, 0) scale(1) rotate(-30deg); }
  50% { transform: translate(20px, 30px) scale(1.05) rotate(-25deg); }
  100% { transform: translate(0, 0) scale(1) rotate(-30deg); }
}

@keyframes blob-move-2 {
  0% { transform: translate(0, 0) scale(1) rotate(50deg); }
  50% { transform: translate(-25px, -15px) scale(1.03) rotate(55deg); }
  100% { transform: translate(0, 0) scale(1) rotate(50deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}