/* Bughaw Clay - Shared Styles with Theme System */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Lato:wght@300;400;700&display=swap');

/* CSS Custom Properties - Light Theme (Default) */
:root {
  --color-primary: #4A4441;
  --color-secondary: #577590;
  --color-accent: #F28482;
  --color-light: #F7F5F2;
  --color-dark: #333333;

  /* Light Theme Specific */
  --bg-primary: #F7F5F2;
  --bg-secondary: #FFFFFF;
  --text-primary: #212529;
  --text-secondary: #3F3F3F;
  --text-muted: #6C757D;
  --border-color: #E5E1D8;
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.16);

  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
  --transition-duration: 0.3s;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #1A1A1A;
  --bg-secondary: #2A2A2A;
  --text-primary: #E8E8E8;
  --text-secondary: #D0D0D0;
  --text-muted: #999999;
  --border-color: #3A3A3A;
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-duration) ease,
              color var(--transition-duration) ease;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-duration) ease;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.3; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); line-height: 1.4; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  color: var(--text-secondary);
  transition: color var(--transition-duration) ease;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-duration) ease;
}

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

/* Navbar Enhanced */
.navbar {
  background-color: var(--bg-secondary) !important;
  box-shadow: var(--shadow-light);
  transition: background-color var(--transition-duration) ease,
              box-shadow var(--transition-duration) ease;
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary) !important;
  font-weight: 700;
}

.nav-link {
  font-weight: 600;
  color: var(--text-primary) !important;
  position: relative;
  transition: color var(--transition-duration) ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--color-accent);
  transition: width var(--transition-duration) ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header Utilities */
.header-utilities {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.lang-toggle, .theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all var(--transition-duration) ease;
  color: var(--text-primary);
}

.lang-toggle:hover, .theme-toggle:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
  transform: scale(1.1);
}

/* Buttons */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-duration) ease;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.btn-accent:hover {
  background-color: #E06D6B;
  border-color: #E06D6B;
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: white;
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.bento-item {
  background-color: var(--bg-secondary);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-duration) ease;
  border: 1px solid var(--border-color);
}

.bento-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
}

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

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

@media (max-width: 768px) {
  .bento-item-large,
  .bento-item-tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* Cards */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-duration) ease;
}

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

.card-body {
  padding: 1.75rem;
}

.card-title {
  color: var(--text-primary);
  font-family: var(--font-display);
}

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

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
  padding: 4rem 2rem;
  border-radius: 16px;
  margin-bottom: 3rem;
}

.hero-banner {
  background-attachment: fixed;
  position: relative;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-banner > * {
  position: relative;
  z-index: 2;
}

/* Sections */
section {
  padding: 4rem 0;
  transition: all var(--transition-duration) ease;
}

section.bg-light {
  background-color: var(--bg-secondary);
}

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

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
  background-color: var(--bg-secondary);
  border-color: var(--color-accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(242, 132, 130, 0.25);
}

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

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

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

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-down {
  animation: fadeInDown 0.6s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease-out;
}

/* Stagger Animation */
.stagger-item {
  animation: fadeInUp 0.6s ease-out;
}

.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.2s; }
.stagger-item:nth-child(4) { animation-delay: 0.3s; }
.stagger-item:nth-child(5) { animation-delay: 0.4s; }
.stagger-item:nth-child(6) { animation-delay: 0.5s; }

/* Footer */
footer {
  background-color: var(--color-dark);
  color: white;
  transition: background-color var(--transition-duration) ease;
}

footer a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-duration) ease;
}

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

/* Responsive Design */
@media (max-width: 992px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }

  .hero-section {
    padding: 2.5rem 1.5rem;
  }

  section {
    padding: 2.5rem 0;
  }
}

@media (max-width: 576px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1rem; }

  section {
    padding: 1.5rem 0;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  .header-utilities {
    gap: 0.5rem;
  }

  .lang-toggle, .theme-toggle {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}

/* 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,
  footer,
  .btn,
  .theme-toggle,
  .lang-toggle {
    display: none;
  }
}

/* Utility Classes */
.text-accent {
  color: var(--color-accent);
}

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

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

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

.bg-accent-light {
  background-color: rgba(242, 132, 130, 0.1);
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
}

.divider {
  height: 2px;
  background-color: var(--color-accent);
  width: 60px;
  margin: 0 auto;
}

.container {
  max-width: 1200px;
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: auto;
  margin-right: auto;
}

/* Glassmorphism Effect */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
}

[data-theme="dark"] .glass-effect {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Smooth Page Transitions */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

.skeleton-loading {
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--border-color) 50%, var(--bg-secondary) 100%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}