/* Keramik Kalligraphie - Shared Styles & Theme System */

/* Root CSS Variables - Light Theme (Default) */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f5f2;
  --bg-tertiary: #f0ebe7;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #e0d9d0;
  --card-bg: #ffffff;
  --navbar-bg: rgba(248, 245, 242, 0.95);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --accent-primary: #A0522D;
  --accent-dark: #804223;
  --accent-secondary: #483C32;
  --accent-light: #d4a574;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  --border-color: #333333;
  --card-bg: #1a1a1a;
  --navbar-bg: rgba(26, 26, 26, 0.95);
  --shadow-color: rgba(0, 0, 0, 0.5);
  --accent-light: #c9956d;
}

/* Universal Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  color: var(--accent-secondary);
  font-weight: 600;
  line-height: 1.3;
  transition: color var(--transition-normal);
}

h1 { font-size: 3rem; margin-bottom: var(--spacing-xl); }
h2 { font-size: 2.2rem; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.8rem; margin-bottom: var(--spacing-md); }
h4 { font-size: 1.4rem; margin-bottom: var(--spacing-md); }
h5 { font-size: 1.2rem; margin-bottom: var(--spacing-sm); }
h6 { font-size: 1rem; margin-bottom: var(--spacing-sm); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

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

a:hover {
  color: var(--accent-dark);
}

/* Navbar */
.navbar {
  background-color: var(--navbar-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px var(--shadow-color);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  padding: var(--spacing-md) 0;
}

.navbar-brand {
  font-family: 'Playfair Display', serif;
  color: var(--accent-secondary) !important;
  font-size: 1.5rem;
  font-weight: 600;
  transition: color var(--transition-normal);
}

.navbar-nav .nav-link {
  color: var(--text-primary) !important;
  transition: color var(--transition-fast);
  font-weight: 500;
}

.navbar-nav .nav-link:hover {
  color: var(--accent-primary) !important;
}

.navbar-toggler {
  border-color: var(--text-primary);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(51, 51, 51, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240, 240, 240, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Theme & Language Toggle */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

#themeToggle, #languageToggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

#themeToggle:hover, #languageToggle:hover {
  background-color: var(--bg-secondary);
  border-color: var(--accent-primary);
}

/* Buttons */
.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  padding: 0.6rem 1.5rem;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px var(--shadow-color);
}

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

.btn-secondary:hover {
  background-color: #312822;
  border-color: #312822;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px var(--shadow-color);
}

.btn-outline-light {
  color: white;
  border: 2px solid white;
  background: transparent;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

/* Cards & Containers */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-color);
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.bento-grid.asymmetrical {
  grid-template-columns: repeat(6, 1fr);
}

.bento-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.bento-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px var(--shadow-color);
}

.bento-item.span-2 {
  grid-column: span 2;
}

.bento-item.span-2-rows {
  grid-row: span 2;
}

.bento-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

/* Hero Section */
.hero-banner {
  position: relative;
  height: 70vh;
  min-height: 500px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  overflow: hidden;
  margin-bottom: var(--spacing-2xl);
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
  z-index: 1;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--spacing-lg);
  animation: slideUpFade 0.8s ease-out;
}

.hero-content h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
}

/* Animations */
@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in {
  animation: slideUpFade 0.6s ease-out;
}

.stagger-delay-1 { animation-delay: 0.1s; }
.stagger-delay-2 { animation-delay: 0.2s; }
.stagger-delay-3 { animation-delay: 0.3s; }
.stagger-delay-4 { animation-delay: 0.4s; }
.stagger-delay-5 { animation-delay: 0.5s; }

/* Forms */
.form-control, .form-select {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-primary);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(160, 82, 45, 0.25);
}

.form-label {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* Footer */
footer {
  background-color: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
}

footer .bg-dark {
  background-color: var(--accent-secondary) !important;
}

footer h6 {
  color: var(--accent-light);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

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

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

footer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Cookie Banner */
#cookieConsentBanner {
  background-color: var(--bg-secondary) !important;
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 12px var(--shadow-color);
  animation: slideUpFade 0.3s ease-out;
}

#cookieConsentBanner p {
  color: var(--text-primary);
}

/* Utilities */
.text-center { text-align: center; }
.text-start { text-align: left; }
.text-end { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.py-5 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.px-3 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.rounded {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.shadow-sm {
  box-shadow: 0 2px 4px var(--shadow-color);
}

.shadow-lg {
  box-shadow: 0 8px 16px var(--shadow-color);
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

.display-4 { font-size: 3.5rem; }
.display-5 { font-size: 3rem; }

.lead {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-secondary);
}

.text-muted {
  color: var(--text-muted);
}

.border-start {
  border-left: 4px solid var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.4rem; }

  .hero-banner {
    height: 60vh;
    min-height: 400px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .bento-grid.asymmetrical {
    grid-template-columns: repeat(3, 1fr);
  }

  .bento-item.span-2 {
    grid-column: span 1;
  }

  .bento-item.large {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 576px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .bento-grid.asymmetrical {
    grid-template-columns: 1fr;
  }

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

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

/* Print Styles */
@media print {
  .navbar, #cookieConsentBanner, .nav-controls {
    display: none;
  }

  body {
    background-color: white;
    color: black;
  }
}
