/* ==============================================
   ELEGANT & MINIMAL - FOREST GREEN MINIMALISM
   Deutsche Nachhaltigkeit Design System
   ============================================== */

:root {
  /* Core Colors - Forest Palette */
  --color-primary: #2D7D3A;
  --color-secondary: #4A9B5A;
  --color-background: #F8FDF8;
  --color-footer-bg: #1F4E2B;
  --color-button: #2D7D3A;
  
  /* Section Backgrounds */
  --color-section-white: #FFFFFF;
  --color-section-light: #F8FDF8;
  --color-section-gray: #F5F5F5;
  --color-section-forest: #E8F5E8;
  
  /* Typography Colors */
  --color-text-primary: #2D3748;
  --color-text-secondary: #4A5568;
  --color-text-light: #718096;
  --color-text-white: #FFFFFF;
  
  /* Interactive States */
  --color-hover-primary: #27632A;
  --color-focus-ring: rgba(45, 125, 58, 0.3);
  --color-disabled: #A0AEC0;
  
  /* Spacing Scale - Generous Whitespace */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  
  /* Typography Scale */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-serif: 'Playfair Display', Georgia, serif;
  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-pill: 9999px;
  
  /* Shadows - Subtle */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* ==============================================
   RESET & BASE STYLES
   ============================================== */

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.7;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==============================================
   TYPOGRAPHY - ELEGANT HIERARCHY
   ============================================== */

h1, h2, h3 {
  font-family: var(--font-family-serif);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--space-lg) 0;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-xl);
}

h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

p {
  margin: 0 0 var(--space-md) 0;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.lead-text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

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

a:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Underlined Links for Navigation */
.nav-link, .text-link {
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.nav-link:hover, .text-link:hover {
  border-bottom-color: var(--color-primary);
}

/* ==============================================
   LAYOUT COMPONENTS
   ============================================== */

/* Section Background Variations - Key Design Element */
.section-white {
  background-color: var(--color-section-white);
}

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

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

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

/* Generous Container System */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-large {
  padding: calc(var(--space-2xl) * 1.5) 0;
}

/* ==============================================
   COMPONENTS - PREMIUM MINIMAL
   ============================================== */

/* Button System - Pill Shaped */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  text-align: center;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 44px; /* Accessibility */
}

.btn:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-button);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-hover-primary);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-large {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-lg);
  min-height: 52px;
}

/* Card System - Clean Minimal */
.card {
  background-color: var(--color-section-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  border: 1px solid #E2E8F0;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.card-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid #E2E8F0;
}

.card-title {
  font-family: var(--font-family-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin: 0;
  color: var(--color-text-primary);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin: var(--space-xs) 0 0 0;
}

/* ==============================================
   HEADER - MINIMAL NAVIGATION
   ============================================== */

.header {
  background-color: var(--color-section-white);
  border-bottom: 1px solid #E2E8F0;
  position: relative;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.logo {
  font-family: var(--font-family-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

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

.nav-item {
  margin: 0;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-primary);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 3px 0;
  transition: 0.3s;
}

/* ==============================================
   FOOTER - FOREST DEPTH
   ============================================== */

.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-text-white);
  padding: var(--space-2xl) 0 var(--space-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h3 {
  font-family: var(--font-family-serif);
  font-size: var(--text-xl);
  color: var(--color-text-white);
  margin-bottom: var(--space-md);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-section a:hover {
  color: var(--color-text-white);
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

/* ==============================================
   FORMS - ELEGANT INTERACTION
   ============================================== */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-section-white);
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: #E53E3E;
  font-size: var(--text-sm);
  margin-top: var(--space-xs);
}

/* ==============================================
   INTERACTIVE STATES
   ============================================== */

.focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==============================================
   UTILITIES - MINIMAL SET
   ============================================== */

.text-center {
  text-align: center;
}

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

.text-right {
  text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.hidden {
  display: none;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .section-large {
    padding: var(--space-2xl) 0;
  }
  
  h1 {
    font-size: var(--text-4xl);
  }
  
  h2 {
    font-size: var(--text-2xl);
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  h1 {
    font-size: var(--text-3xl);
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================== */

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-text-primary: #000000;
    --color-text-secondary: #000000;
    --color-background: #FFFFFF;
    --color-section-white: #FFFFFF;
    --color-section-light: #F0F0F0;
  }
}

/* ==============================================
   PRINT STYLES
   ============================================== */

@media print {
  .header,
  .footer,
  .btn,
  .mobile-toggle {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #000 !important;
  }
}


/* 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;
    }
}