/* Köhler Color Theme - Based on the painting's color palette */

:root {
  /* Primary Colors from the Painting */
  --koehler-cream: #F5F2E8;        /* Woman's main tunic */
  --koehler-warm-brown: #8B6F47;   /* Mantle and headscarf */
  --koehler-olive-green: #5A6B47;  /* Belt */
  --koehler-sky-blue: #B8C5D1;     /* Background sky */
  
  /* Secondary Colors (derived) */
  --koehler-warm-yellow: #F4E4BC;  /* Child's clothing */
  --koehler-soft-pink: #E8D5C7;    /* Skin tones */
  --koehler-deep-brown: #6B4E3D;   /* Shadows */
  --koehler-pastel-gray: #D1C7B8;  /* Neutral tones */
  
  /* Extended Palette */
  --koehler-light-cream: #FAF8F3;  /* Very light cream */
  --koehler-dark-brown: #4A3728;   /* Darker brown */
  --koehler-muted-blue: #A8B8C8;   /* Muted blue */
  --koehler-rose-gold: #D4B896;    /* Rose gold accent */
  
  /* Semantic Color Mapping */
  --primary: var(--koehler-olive-green);
  --primary-light: var(--koehler-warm-yellow);
  --primary-dark: var(--koehler-deep-brown);
  --secondary: var(--koehler-warm-brown);
  --accent: var(--koehler-soft-pink);
  --background: var(--koehler-cream);
  --background-light: var(--koehler-light-cream);
  --text-primary: var(--koehler-deep-brown);
  --text-secondary: var(--koehler-warm-brown);
  --text-muted: var(--koehler-pastel-gray);
  --border: var(--koehler-warm-yellow);
  --border-light: var(--koehler-pastel-gray);
}

/* Override existing color variables */
:root {
  --primary-50: var(--koehler-light-cream);
  --primary-100: var(--koehler-warm-yellow);
  --primary-200: var(--koehler-soft-pink);
  --primary-300: var(--koehler-rose-gold);
  --primary-400: var(--koehler-warm-brown);
  --primary-500: var(--koehler-olive-green);
  --primary-600: var(--koehler-deep-brown);
  --primary-700: var(--koehler-dark-brown);
  --primary-800: #3A2F1F;
  --primary-900: #2A2318;
  
  --gray-50: var(--koehler-light-cream);
  --gray-100: var(--koehler-warm-yellow);
  --gray-200: var(--koehler-pastel-gray);
  --gray-300: var(--koehler-soft-pink);
  --gray-400: var(--koehler-warm-brown);
  --gray-500: var(--koehler-pastel-gray);
  --gray-600: var(--koehler-deep-brown);
  --gray-700: var(--koehler-dark-brown);
  --gray-800: #3A2F1F;
  --gray-900: #2A2318;
}

/* Global Background */
body {
  background-color: var(--koehler-cream);
  color: var(--koehler-deep-brown);
}

/* Header Styling */
.header {
  background: linear-gradient(135deg, var(--koehler-cream) 0%, var(--koehler-light-cream) 100%);
  border-bottom: 2px solid var(--koehler-warm-yellow);
  box-shadow: 0 2px 8px rgba(107, 78, 61, 0.1);
}

.logo {
  color: var(--koehler-deep-brown);
}

.logo:hover {
  color: var(--koehler-olive-green);
}

/* Navigation Styling */
.sidebar {
  background: linear-gradient(180deg, var(--koehler-light-cream) 0%, var(--koehler-cream) 100%);
  border: 1px solid var(--koehler-warm-yellow);
  box-shadow: 0 4px 12px rgba(107, 78, 61, 0.15);
}

.category-link {
  color: var(--koehler-deep-brown);
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.category-link:hover {
  background-color: var(--koehler-soft-pink);
  color: var(--koehler-olive-green);
  border-color: var(--koehler-warm-yellow);
  transform: translateX(4px);
}

.category-link.active {
  background-color: var(--koehler-warm-yellow);
  color: var(--koehler-deep-brown);
  border-color: var(--koehler-olive-green);
  font-weight: 600;
}

/* Card Styling */
.card {
  background: white;
  border: 1px solid var(--koehler-warm-yellow);
  box-shadow: 0 2px 8px rgba(107, 78, 61, 0.1);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(107, 78, 61, 0.2);
  border-color: var(--koehler-olive-green);
}

.card-title {
  color: var(--koehler-deep-brown);
}

.badge {
  background-color: var(--koehler-warm-yellow);
  color: var(--koehler-deep-brown);
  border: 1px solid var(--koehler-olive-green);
}

/* Button Styling */
.btn-primary {
  background: linear-gradient(135deg, var(--koehler-olive-green) 0%, var(--koehler-deep-brown) 100%);
  color: white;
  border: 1px solid var(--koehler-olive-green);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--koehler-deep-brown) 0%, var(--koehler-olive-green) 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(90, 107, 71, 0.3);
}

.btn-secondary {
  background: var(--koehler-warm-yellow);
  color: var(--koehler-deep-brown);
  border: 1px solid var(--koehler-olive-green);
}

.btn-secondary:hover {
  background: var(--koehler-soft-pink);
  border-color: var(--koehler-warm-brown);
}

/* Search Bar Styling */
.search-bar {
  background: white;
  border: 2px solid var(--koehler-warm-yellow);
  box-shadow: 0 2px 8px rgba(107, 78, 61, 0.1);
}

.input {
  border: 1px solid var(--koehler-pastel-gray);
  color: var(--koehler-deep-brown);
}

.input:focus {
  border-color: var(--koehler-olive-green);
  box-shadow: 0 0 0 3px var(--koehler-warm-yellow);
}

/* Footer Styling */
.footer {
  background: linear-gradient(135deg, var(--koehler-warm-brown) 0%, var(--koehler-deep-brown) 100%);
  border-top: 3px solid var(--koehler-olive-green);
}

.footer h3, .footer h4 {
  color: var(--koehler-cream);
}

.footer p, .footer .footer-links a {
  color: var(--koehler-warm-yellow);
}

.footer .footer-links a:hover {
  color: var(--koehler-sky-blue);
  text-decoration: underline;
}

.social-link {
  border-color: var(--koehler-olive-green);
  color: var(--koehler-warm-yellow);
}

.social-link:hover {
  background-color: var(--koehler-olive-green);
  color: var(--koehler-cream);
  border-color: var(--koehler-cream);
}

/* Static Content Styling */
.static-content {
  background: white;
  border: 1px solid var(--koehler-warm-yellow);
  box-shadow: 0 2px 8px rgba(107, 78, 61, 0.1);
}

.page-title {
  color: var(--koehler-deep-brown);
  border-bottom: 3px solid var(--koehler-olive-green);
}

/* Pagination Styling */
.pagination {
  background: var(--koehler-light-cream);
  border: 1px solid var(--koehler-warm-yellow);
  border-radius: 0.5rem;
}

.pagination-info {
  color: var(--koehler-deep-brown);
}

/* Filter Section Styling */
.filter-actions {
  background: var(--koehler-light-cream);
  border: 1px solid var(--koehler-warm-yellow);
  border-radius: 0.5rem;
}

/* Lightbox Styling */
.lightbox {
  background: rgba(245, 242, 232, 0.95);
}

.lightbox-content {
  border: 2px solid var(--koehler-olive-green);
  box-shadow: 0 8px 32px rgba(107, 78, 61, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .header {
    background: var(--koehler-cream);
  }
  
  .sidebar {
    background: var(--koehler-light-cream);
  }
  
  .card:hover {
    transform: none;
  }
  
  .btn-primary:hover {
    transform: none;
  }
}

/* Animation Enhancements */
@keyframes gentle-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-2px); }
}

.card:hover .card-image img {
  animation: gentle-float 2s ease-in-out infinite;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--koehler-deep-brown);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-weight: 600;
}

h3, h4 {
  font-weight: 600;
}

h5, h6 {
  font-weight: 500;
}

a {
  color: var(--koehler-olive-green);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--koehler-warm-brown);
}

/* Special Accents */
::selection {
  background-color: var(--koehler-warm-yellow);
  color: var(--koehler-deep-brown);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--koehler-light-cream);
}

::-webkit-scrollbar-thumb {
  background: var(--koehler-olive-green);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--koehler-deep-brown);
}