:root {
  /* Colors */
  --color-primary: #219ebc;
  --color-secondary: #8ecae6;
  --color-background: #f8f9fa;
  --color-footer-bg: #023047;
  --color-button: #0077b6;
  --color-text-dark: #023047;
  --color-text-light: #ffffff;
  --color-neutral-gray: #6c757d;
  --color-section-1: #e0f2f7;
  --color-section-2: #ffffff;
  --color-section-3: #f0f8ff;
  --color-section-4: #cfe9f1;
  --color-section-5: #d9edec;

  /* Typography */
  --font-family-heading: 'Poppins', sans-serif;
  --font-family-body: 'Open Sans', sans-serif;
  --font-size-base: 1rem; /* 16px */
  --line-height-base: 1.6;

  /* Spacing */
  --spacing-unit: 0.5rem; /* 8px */
  --spacing-xs: var(--spacing-unit); /* 8px */
  --spacing-sm: calc(2 * var(--spacing-unit)); /* 16px */
  --spacing-md: calc(3 * var(--spacing-unit)); /* 24px */
  --spacing-lg: calc(5 * var(--spacing-unit)); /* 40px */
  --spacing-xl: calc(8 * var(--spacing-unit)); /* 64px */

  /* Border Radius */
  --border-radius-sm: 0.375rem; /* 6px */
  --border-radius-md: 0.75rem; /* 12px */
  --border-radius-lg: 1.5rem; /* 24px */

  /* Shadows */
  --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 15px 20px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-speed: 0.3s;
  --transition-ease: ease-in-out;
}

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

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-dark);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scroll from subtle animations */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-text-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem; /* 56px */
  font-weight: 700;
  letter-spacing: -0.05em;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block; /* Required for gradient text */
}

h2 {
  font-size: 2.5rem; /* 40px */
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

h3 {
  font-size: 1.875rem; /* 30px */
  font-weight: 600;
  color: var(--color-text-dark);
}

h4 {
  font-size: 1.5rem; /* 24px */
  font-weight: 500;
  color: var(--color-text-dark);
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--color-button);
  text-decoration: underline;
}

strong {
  font-weight: 700;
}

/* Layout & Structure */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

section:nth-of-type(odd) {
  background-color: var(--color-section-1);
}

section:nth-of-type(even) {
  background-color: var(--color-section-2);
}

/* Specific section backgrounds */
.section-bg-1 { background-color: var(--color-section-1); }
.section-bg-2 { background-color: var(--color-section-2); }
.section-bg-3 { background-color: var(--color-section-3); }
.section-bg-4 { background-color: var(--color-section-4); }
.section-bg-5 { background-color: var(--color-section-5); }


/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-speed) var(--transition-ease);
  box-shadow: var(--shadow-light);
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-button);
  color: var(--color-text-light);
  border: 1px solid var(--color-button);
  background-image: linear-gradient(45deg, var(--color-button) 0%, var(--color-primary) 100%);
}

.btn-primary:hover {
  background-color: var(--color-primary);
  background-image: linear-gradient(45deg, var(--color-primary) 0%, var(--color-button) 100%);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* Cards */
.card {
  background-color: var(--color-section-2);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* Subtle Gradient Overlays for cards/sections */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, rgba(var(--color-primary-rgb), 0.05) 0%, transparent 50%);
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--transition-speed) var(--transition-ease);
}

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


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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  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: var(--spacing-sm);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  background-color: rgba(var(--color-background-rgb), 0.8);
  transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
  box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

/* Footer */
.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-text-light);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.footer p {
  margin-bottom: var(--spacing-xs);
  color: rgba(var(--color-text-light-rgb), 0.8);
}

.footer a {
  color: var(--color-secondary);
}

.footer a:hover {
  color: var(--color-primary);
}

/* Alpine.js specific styles */
[x-cloak] {
  display: none !important;
}

/* Smooth scroll animations (handled by JS, but CSS ensures properties) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--transition-ease), transform 0.8s var(--transition-ease);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem; /* 40px */
  }

  h2 {
    font-size: 2rem; /* 32px */
  }

  h3 {
    font-size: 1.5rem; /* 24px */
  }

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

  section {
    padding: var(--spacing-lg) 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem; /* 32px */
  }

  h2 {
    font-size: 1.75rem; /* 28px */
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
  }
}

/* Utility to convert hex to rgb for rgba usage */
/* This would ideally be done by a preprocessor, but for pure CSS, we define variables for direct use */
/* For example, for #219ebc: 33, 158, 188 */
:root {
  --color-primary-rgb: 33, 158, 188;
  --color-secondary-rgb: 142, 202, 230;
  --color-button-rgb: 0, 119, 182;
  --color-background-rgb: 248, 249, 250;
  --color-text-light-rgb: 255, 255, 255;
}

/* Eco-conscious details: subtle leaf patterns, organic shapes */
.section-eco-pattern {
  position: relative;
  overflow: hidden;
}

.section-eco-pattern::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath fill='%23219ebc' fill-opacity='0.1' d='M50 0C22.4 0 0 22.4 0 50s22.4 50 50 50 50-22.4 50-50S77.6 0 50 0zm0 80c-16.6 0-30-13.4-30-30s13.4-30 30-30 30 13.4 30 30-13.4 30-30 30z'/%3E%3C/svg%3E");
  background-size: cover;
  opacity: 0.3;
  transform: rotate(20deg);
  z-index: 0;
  pointer-events: none;
}

.section-eco-pattern::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath fill='%238ecae6' fill-opacity='0.15' d='M80 50c0 16.6-13.4 30-30 30S20 66.6 20 50s13.4-30 30-30 30 13.4 30 30z'/%3E%3C/svg%3E");
  background-size: cover;
  opacity: 0.4;
  transform: rotate(-30deg);
  z-index: 0;
  pointer-events: none;
}

/* Example usage of eco-conscious patterns */
.hero-section {
  background-color: var(--color-section-1);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-secondary-rgb), 0.1) 100%);
  opacity: 0.8;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

/* Subtle shadows for elements that need to pop */
.shadow-pop {
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2), 0 5px 10px -5px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-speed) var(--transition-ease);
}

.shadow-pop:hover {
  box-shadow: 0 25px 40px -15px rgba(0, 0, 0, 0.25), 0 10px 15px -8px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

/* Custom list styles for eco-friendly feel */
ul.eco-list {
  list-style: none;
  padding: 0;
}

ul.eco-list li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

ul.eco-list li::before {
  content: '🌿'; /* Eco-friendly icon */
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 1.1em;
  line-height: var(--line-height-base);
}

/* Smooth scroll indicators/animations (conceptual, needs JS for full effect) */
.scroll-indicator {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 1.5rem;
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-speed) var(--transition-ease), transform var(--transition-speed) var(--transition-ease);
  z-index: 1000;
}

.scroll-indicator.show {
  opacity: 1;
  transform: translateY(0);
}

/* Example of a subtle gradient border for an element */
.gradient-border-card {
  border: 2px solid transparent;
  background-image: linear-gradient(var(--color-section-2), var(--color-section-2)), linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-speed) var(--transition-ease);
}

.gradient-border-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

/* Clean lines visual: thin dividers */
.divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  margin: var(--spacing-md) auto;
  border-radius: 2px;
}

/* Input focus with clean lines */
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.3);
}

/* Alpine.js x-show/x-transition for elements */
.fade-in-out {
  transition: opacity var(--transition-speed) var(--transition-ease);
}

.fade-in-out[x-cloak] {
  opacity: 0;
}

/* A slightly rounded, modern button shape */
.btn-rounded-modern {
  border-radius: 9999px; /* Fully rounded */
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-image: linear-gradient(135deg, var(--color-button) 0%, var(--color-primary) 100%);
  color: var(--color-text-light);
  box-shadow: 0 5px 15px rgba(var(--color-button-rgb), 0.3);
}

.btn-rounded-modern:hover {
  background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.4);
  transform: translateY(-3px) scale(1.02);
}

/* Subtle background textures or patterns for sections */
.section-textured-bg {
  background-color: var(--color-section-1);
  background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%239ad0e0' fill-opacity='0.15' fill-rule='evenodd'%3E%3Cpath d='M5 0h1L0 6V5zm1 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
}

.section-textured-bg-alt {
  background-color: var(--color-section-3);
  background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23cfe9f1' fill-opacity='0.2' fill-rule='evenodd'%3E%3Cpath d='M5 0h1L0 6V5zm1 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
}<ctrl63>


/* 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;
    }
}