@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700;1,800;1,900&family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap');

:root {
  --transition-duration: 0.3s;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Light Theme - Clay Colors */
  --bg-primary: #f5f2ed;
  --bg-secondary: #ebe7e0;
  --bg-tertiary: #e2ddd5;
  --bg-card: #ffffff;
  --bg-overlay: rgba(245, 242, 237, 0.95);
  
  --text-primary: #3a342a;
  --text-secondary: #5a5247;
  --text-tertiary: #7a6f62;
  --text-inverse: #ffffff;
  
  --primary: #8b7355;
  --primary-light: #a68d70;
  --primary-dark: #6d5a44;
  --primary-hover: #7a644a;
  
  --secondary: #c4a57b;
  --secondary-light: #d4b892;
  --secondary-dark: #a48864;
  
  --accent: #d4a574;
  --accent-light: #e4b889;
  --accent-dark: #b4875a;
  
  --border: #d4cfc7;
  --border-light: #e5dfd6;
  --border-dark: #c4beb5;
  
  --shadow-sm: 0 2px 4px rgba(58, 52, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(58, 52, 42, 0.12);
  --shadow-lg: 0 8px 24px rgba(58, 52, 42, 0.16);
  --shadow-xl: 0 16px 48px rgba(58, 52, 42, 0.20);
  
  --clay-gradient: linear-gradient(135deg, #f5f2ed 0%, #ebe7e0 100%);
  --clay-texture: radial-gradient(circle at 20% 80%, rgba(196, 165, 123, 0.1) 0%, transparent 50%),
                  radial-gradient(circle at 80% 20%, rgba(139, 115, 85, 0.1) 0%, transparent 50%);
}

[data-theme="dark"] {
  --bg-primary: #2a2520;
  --bg-secondary: #1f1b17;
  --bg-tertiary: #161310;
  --bg-card: #3a342a;
  --bg-overlay: rgba(42, 37, 32, 0.95);
  
  --text-primary: #f5f2ed;
  --text-secondary: #e5dfd6;
  --text-tertiary: #d4cfc7;
  --text-inverse: #3a342a;
  
  --primary: #a68d70;
  --primary-light: #b89d80;
  --primary-dark: #8b7355;
  --primary-hover: #b89d80;
  
  --secondary: #d4b892;
  --secondary-light: #e4c8a2;
  --secondary-dark: #c4a57b;
  
  --accent: #e4b889;
  --accent-light: #f4c899;
  --accent-dark: #d4a574;
  
  --border: #4a4238;
  --border-light: #5a5247;
  --border-dark: #3a342a;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  
  --clay-gradient: linear-gradient(135deg, #2a2520 0%, #1f1b17 100%);
  --clay-texture: radial-gradient(circle at 20% 80%, rgba(166, 141, 112, 0.15) 0%, transparent 50%),
                  radial-gradient(circle at 80% 20%, rgba(212, 184, 146, 0.15) 0%, transparent 50%);
}

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

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

body {
  font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-duration) var(--transition-timing),
              color var(--transition-duration) var(--transition-timing);
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clay-texture);
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', 'Garamond', serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color var(--transition-duration) var(--transition-timing);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 600; }
h3 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 600; }
h4 { font-size: clamp(1.25rem, 3vw, 1.875rem); font-weight: 500; }
h5 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); font-weight: 500; }
h6 { font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 500; }

p {
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
  transition: color var(--transition-duration) var(--transition-timing);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-duration) var(--transition-timing),
              transform var(--transition-duration) var(--transition-timing);
}

a:hover {
  color: var(--primary-hover);
  transform: translateY(-1px);
}

a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Navbar */
.navbar {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-duration) var(--transition-timing);
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.navbar-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all var(--transition-duration) var(--transition-timing);
}

.nav-link:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--primary);
  color: var(--text-inverse);
}

.theme-toggle, .lang-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 24px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-duration) var(--transition-timing);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle:hover, .lang-toggle:hover {
  background: var(--primary);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-duration) var(--transition-timing);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background: var(--secondary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-duration) var(--transition-timing);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-duration) var(--transition-timing);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

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

.card-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-duration) var(--transition-timing);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.1);
  background: var(--bg-card);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

select.form-control {
  cursor: pointer;
}

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

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.bento-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.bento-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid-item {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-duration) var(--transition-timing);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(139, 115, 85, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-duration) var(--transition-timing);
}

.grid-item:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.grid-item:hover::before {
  opacity: 1;
}

.grid-item-1x1 {
  grid-column: span 1;
  grid-row: span 1;
}

.grid-item-2x1 {
  grid-column: span 2;
  grid-row: span 1;
}

.grid-item-1x2 {
  grid-column: span 1;
  grid-row: span 2;
}

.grid-item-2x2 {
  grid-column: span 2;
  grid-row: span 2;
}

.grid-item-3x1 {
  grid-column: span 3;
  grid-row: span 1;
}

.grid-item-1x3 {
  grid-column: span 1;
  grid-row: span 3;
}

.grid-item-tall {
  min-height: 400px;
}

.grid-item-wide {
  min-height: 200px;
}

/* Micro-interactions */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 115, 85, 0.2), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  to { left: 100%; }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Utility Classes */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 4rem 0;
}

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }
.rounded-2xl { border-radius: 24px; }
.rounded-full { border-radius: 50%; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

.transition { transition: all var(--transition-duration) var(--transition-timing); }

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }
  
  .navbar-nav {
    gap: 1rem;
  }
  
  .nav-link {
    padding: 0.5rem;
    font-size: 0.875rem;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
  }
  
  .grid-item-2x1,
  .grid-item-1x2,
  .grid-item-2x2,
  .grid-item-3x1,
  .grid-item-1x3 {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .card {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .navbar-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .theme-toggle,
  .lang-toggle {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1.125rem; }
  h5 { font-size: 1rem; }
  h6 { font-size: 0.875rem; }
  
  .form-control {
    padding: 0.625rem 0.875rem;
  }
}

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

.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;
}

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

/* Print Styles */
@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
  }
  
  .navbar,
  .theme-toggle,
  .lang-toggle,
  .btn {
    display: none !important;
  }
}