/* ========================================
   NEO-BRUTALISM CSS - GERMAN CORPORATE SITE
   ======================================== */

/* CSS Variables - Design System */
:root {
  /* User-defined color palette */
  --primary-green: #4A7C59;
  --secondary-cream: #F5F1E8;
  --background-white: #FFFFFF;
  --footer-dark: #2D3748;
  --button-green: #4A7C59;
  
  /* Additional Neo-Brutalist colors */
  --border-black: #000000;
  --text-dark: #1A1A1A;
  --text-light: #666666;
  --accent-red: #E53E3E;
  --accent-yellow: #F6E05E;
  
  /* Typography system */
  --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  
  /* Spacing system */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border system - Sharp Neo-Brutalist */
  --border-thin: 2px;
  --border-thick: 4px;
  --border-radius-sharp: 0;
  --border-radius-medium: 4px;
  
  /* Shadow system - Offset Neo-Brutalist */
  --shadow-offset: 4px 4px 0 var(--border-black);
  --shadow-hover: 6px 6px 0 var(--border-black);
  --shadow-deep: 8px 8px 0 var(--border-black);
  
  /* Z-index scale */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-modal: 30;
  --z-toast: 40;
}

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

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-white);
  margin: 0;
  padding: 0;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY - BOLD & IMPACTFUL
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-lg) 0;
  color: var(--text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
  border-bottom: var(--border-thick) solid var(--border-black);
  padding-bottom: var(--space-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
  border-bottom: var(--border-thin) solid var(--border-black);
  padding-bottom: var(--space-sm);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin: 0 0 var(--space-lg) 0;
  font-size: 1.125rem;
}

a {
  color: var(--primary-green);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--primary-green);
  transition: all 0.2s ease;
}

a:hover {
  background-color: var(--primary-green);
  color: var(--background-white);
  transform: translate(-2px, -2px);
}

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

/* Header - Bold corporate with neo-brutalist edge */
.header {
  background-color: var(--background-white);
  border-bottom: var(--border-thick) solid var(--border-black);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-offset);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-green);
  border: var(--border-thick) solid var(--border-black);
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--secondary-cream);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Navigation - Bold and geometric */
.nav {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-weight: 600;
  color: var(--text-dark);
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin) solid var(--border-black);
  background-color: var(--background-white);
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.nav-link:hover {
  background-color: var(--primary-green);
  color: var(--background-white);
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hover);
}

/* ========================================
   HERO SECTION - MAXIMUM IMPACT
   ======================================== */

.hero {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-yellow) 100%);
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  border-bottom: var(--border-thick) solid var(--border-black);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255, 255, 255, 0.1) 20px,
    rgba(255, 255, 255, 0.1) 40px
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
  max-width: 800px;
  padding: var(--space-2xl);
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--background-white);
  margin-bottom: var(--space-lg);
  text-shadow: var(--shadow-offset);
  background-color: var(--border-black);
  padding: var(--space-lg);
  border: var(--border-thick) solid var(--border-black);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--text-dark);
  margin-bottom: var(--space-2xl);
  background-color: var(--secondary-cream);
  padding: var(--space-lg);
  border: var(--border-thick) solid var(--border-black);
}

/* ========================================
   BUTTONS - NEO-BRUTALIST DESIGN
   ======================================== */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  text-align: center;
  text-decoration: none;
  border: var(--border-thick) solid var(--border-black);
  padding: var(--space-md) var(--space-xl);
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--button-green);
  color: var(--background-white);
  box-shadow: var(--shadow-offset);
}

.btn:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-hover);
  background-color: var(--accent-red);
  border-color: var(--accent-red);
}

.btn:focus {
  outline: var(--border-thin) solid var(--border-black);
  outline-offset: 4px;
}

.btn-secondary {
  background-color: var(--secondary-cream);
  color: var(--text-dark);
}

.btn-secondary:hover {
  background-color: var(--accent-yellow);
  color: var(--text-dark);
}

/* ========================================
   CARDS - BOLD GEOMETRIC CONTAINERS
   ======================================== */

.card {
  background-color: var(--background-white);
  border: var(--border-thick) solid var(--border-black);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-offset);
}

.card:hover {
  transform: translate(-6px, -6px);
  box-shadow: var(--shadow-deep);
}

.card-header {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: var(--border-thin) solid var(--border-black);
  color: var(--primary-green);
}

.card-body {
  color: var(--text-dark);
}

.card-highlight {
  background-color: var(--secondary-cream);
  border-left: var(--border-thick) solid var(--primary-green);
}

/* ========================================
   SECTIONS - HIGH CONTRAST BACKGROUNDS
   ======================================== */

.section {
  padding: var(--space-3xl) var(--space-md);
  border-bottom: var(--border-thick) solid var(--border-black);
}

.section:nth-child(even) {
  background-color: var(--secondary-cream);
}

.section:nth-child(3n) {
  background-color: var(--primary-green);
  color: var(--background-white);
}

.section:nth-child(3n) .card {
  background-color: var(--background-white);
  color: var(--text-dark);
}

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

/* ========================================
   GRID SYSTEM - NEO-BRUTALIST LAYOUT
   ======================================== */

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ========================================
   FORMS - SHARP & FUNCTIONAL
   ======================================== */

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

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
  border-bottom: var(--border-thin) solid var(--border-black);
  padding-bottom: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-thick) solid var(--border-black);
  font-family: var(--font-primary);
  font-size: 1rem;
  background-color: var(--background-white);
  color: var(--text-dark);
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: var(--shadow-offset);
  transform: translate(-2px, -2px);
}

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

/* ========================================
   FOOTER - BOLD CORPORATE ENDING
   ======================================== */

.footer {
  background-color: var(--footer-dark);
  color: var(--background-white);
  padding: var(--space-3xl) var(--space-md);
  border-top: var(--border-thick) solid var(--border-black);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  color: var(--secondary-cream);
  border-bottom: var(--border-thin) solid var(--secondary-cream);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-section a {
  color: var(--background-white);
  border-bottom: var(--border-thin) solid var(--background-white);
}

.footer-section a:hover {
  background-color: var(--background-white);
  color: var(--footer-dark);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: var(--border-thin) solid var(--background-white);
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ========================================
   UTILITIES - HELPER CLASSES
   ======================================== */

.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); }

.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;
}

/* ========================================
   ANIMATIONS - MINIMAL BUT IMPACTFUL
   ======================================== */

@keyframes slideInFromLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.animate-slide-in-left {
  animation: slideInFromLeft 0.6s ease-out;
}

.animate-slide-in-right {
  animation: slideInFromRight 0.6s ease-out;
}

.animate-bounce-in {
  animation: bounceIn 0.8s ease-out;
}

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

@media (max-width: 768px) {
  :root {
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-2xl) var(--space-sm);
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--space-sm);
  }
}

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

@media print {
  .header,
  .footer,
  .nav {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .section {
    border: none;
    padding: 1rem 0;
  }
  
  .card {
    border: 1px solid #000;
    box-shadow: none;
    break-inside: avoid;
  }
}

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

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

/* Focus visible for better keyboard navigation */
.btn:focus-visible,
.nav-link:focus-visible,
.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible,
a:focus-visible {
  outline: 3px solid var(--primary-green);
  outline-offset: 4px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-black: #000000;
    --text-dark: #000000;
    --background-white: #FFFFFF;
  }
}


/* 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;
    }
}