/* ============================================
   ENTSCHULDIGUNG - Styles
   Feminines, sanftes Farbschema mit Dark Mode
   ============================================ */

/* CSS Custom Properties (Light Mode) */
:root {
  /* Farben */
  --color-primary: #db2777;
  --color-primary-hover: #be185d;
  --color-primary-light: #fce7f3;
  --color-secondary: #a855f7;
  --color-secondary-light: #f3e8ff;
  
  --color-bg: #fdf2f8;
  --color-bg-card: #ffffff;
  --color-text: #4a044e;
  --color-text-muted: #7c3aed;
  
  --color-border: #f9a8d4;
  --color-shadow: rgba(219, 39, 119, 0.1);
  
  /* Typografie */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 
                 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: clamp(1rem, 2.5vw, 1.125rem);
  --font-size-lg: clamp(1.25rem, 3vw, 1.5rem);
  --font-size-xl: clamp(2rem, 5vw, 3rem);
  --font-size-sm: 0.875rem;
  
  --line-height: 1.7;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Layout */
  --max-width: 800px;
  --border-radius: 1rem;
  --border-radius-sm: 0.5rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #f472b6;
    --color-primary-hover: #ec4899;
    --color-primary-light: #3b1a2e;
    --color-secondary: #c084fc;
    --color-secondary-light: #2e1a3b;
    
    --color-bg: #1f1218;
    --color-bg-card: #2d1a23;
    --color-text: #fce7f3;
    --color-text-muted: #f9a8d4;
    
    --color-border: #831843;
    --color-shadow: rgba(244, 114, 182, 0.15);
  }
}

/* ============================================
   BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  
  /* Sanfter Gradient-Hintergrund */
  background-image: 
    radial-gradient(ellipse at top, var(--color-primary-light) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, var(--color-secondary-light) 0%, transparent 50%);
  background-attachment: fixed;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.hero-icon {
  margin-bottom: var(--space-lg);
}

.heart-icon {
  width: 80px;
  height: 80px;
  color: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}

/* Pulsierendes Herz - nur wenn Animationen erlaubt */
@media (prefers-reduced-motion: no-preference) {
  @keyframes pulse {
    0%, 100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.1);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .heart-icon {
    animation: none;
  }
}

.hero h1 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   PROMISE CARDS
   ============================================ */

.promises {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

@media (min-width: 768px) {
  .promises {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  box-shadow: 0 4px 20px var(--color-shadow);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

@media (prefers-reduced-motion: no-preference) {
  .card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
  }
  
  .card:nth-child(1) { animation-delay: 0.1s; }
  .card:nth-child(2) { animation-delay: 0.2s; }
  .card:nth-child(3) { animation-delay: 0.3s; }
  
  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--color-shadow);
  }
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-sm);
}

.card-icon svg {
  width: 100%;
  height: 100%;
  color: var(--color-primary);
}

.card h3 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.card p {
  color: var(--color-text);
  font-size: var(--font-size-base);
}

/* ============================================
   PERSONAL MESSAGE
   ============================================ */

.personal-message {
  margin: var(--space-xl) 0;
}

.personal-message blockquote {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: 0 4px 20px var(--color-shadow);
  border-left: 4px solid var(--color-primary);
  font-style: italic;
  text-align: center;
}

.personal-message p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.signature {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  font-style: normal;
}

/* ============================================
   CTA BUTTON
   ============================================ */

.cta {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-2xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  box-shadow: 0 4px 15px var(--color-shadow);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-shadow);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Focus State für Accessibility */
.btn:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

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

/* Visuell versteckter Text für Screenreader */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus-Styles für alle interaktiven Elemente */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 480px) {
  .container {
    padding: var(--space-md) var(--space-sm);
  }
  
  .hero {
    padding: var(--space-xl) 0;
  }
  
  .heart-icon {
    width: 60px;
    height: 60px;
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .personal-message blockquote {
    padding: var(--space-md);
  }
}

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

@media print {
  body {
    background: white;
    color: black;
  }
  
  .btn {
    display: none;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}