/* Buddhist Museum Korea - Custom Styles */
/* Color Scheme: Traditional Korean Buddhist Temple Theme (단청 / Dancheong) */

:root {
  /* Primary - 단청 빨강 (Traditional Red) */
  --museum-red: #C73E3A;
  --museum-red-light: #D95550;
  --museum-red-dark: #A33330;

  /* Secondary - 깊은 갈색 (Deep Brown - Wooden Architecture) */
  --museum-brown: #5D4037;
  --museum-brown-light: #6D4C41;
  --museum-brown-dark: #4E342E;

  /* Accent - 금색 (Gold - Buddha Statues) */
  --museum-gold: #D4A84B;
  --museum-gold-light: #E4B85B;

  /* Tertiary - 청록 (Teal - Dancheong) */
  --museum-teal: #2E7D6F;
  --museum-teal-light: #3D9182;

  /* Neutrals */
  --museum-white: #FFFFFF;
  --museum-cream: #FDF8F3;
  --museum-gray-light: #F5F0EB;
  --museum-gray: #8D8076;
  --museum-gray-dark: #4A453F;
  --museum-dark: #2C2622;
}

html {
  margin-left: 0 !important;
}

/* ==================== */
/* Typography           */
/* ==================== */

body {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--museum-dark);
  background-color: var(--museum-cream);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--museum-brown-dark);
  font-weight: 600;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.75rem;
  line-height: 1.35;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.375rem;
  line-height: 1.4;
}

h4 {
  font-size: 1.125rem;
  line-height: 1.4;
}

p {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.small, small {
  font-size: 0.9375rem !important;
}

.text-muted {
  color: var(--museum-gray) !important;
}

a {
  color: var(--museum-red);
}

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

/* ==================== */
/* Utility Classes      */
/* ==================== */

.bg-museum-cream {
  background-color: var(--museum-cream);
}

.bg-museum-light {
  background-color: var(--museum-gray-light);
}

.bg-museum-brown {
  background-color: var(--museum-brown);
}

.bg-museum-dark {
  background-color: var(--museum-dark);
}

.text-museum-red {
  color: var(--museum-red);
}

.text-museum-brown {
  color: var(--museum-brown);
}

.text-museum-gold {
  color: var(--museum-gold);
}

.text-museum-teal {
  color: var(--museum-teal);
}

.border-museum-gold {
  border-color: var(--museum-gold) !important;
}

.border-museum-red {
  border-color: var(--museum-red) !important;
}

/* ==================== */
/* Navbar               */
/* ==================== */

.navbar {
  background: var(--museum-brown) !important;
  padding: 0.75rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
  font-weight: 600;
  color: var(--museum-gold) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand:hover {
  color: var(--museum-gold-light) !important;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: color 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--museum-gold) !important;
}

.navbar .nav-link.active {
  position: relative;
}

.navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--museum-gold);
}

/* Hamburger Menu Icon - White */
.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.5);
}

.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%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
}

/* ==================== */
/* Hero Section         */
/* ==================== */

.hero-section {
  background: linear-gradient(135deg, var(--museum-brown-dark) 0%, var(--museum-brown) 50%, var(--museum-brown-light) 100%);
  color: var(--museum-white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--museum-red), var(--museum-gold), var(--museum-teal));
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--museum-teal), var(--museum-gold), var(--museum-red));
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--museum-white) !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
  color: var(--museum-gold);
}

.hero-subtitle {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 0;
  }
  .hero-title {
    font-size: 1.8rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
}

/* ==================== */
/* Buttons              */
/* ==================== */

.btn {
  border-radius: 6px !important;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  border-radius: 8px !important;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  border-radius: 5px !important;
}

/* Primary CTA - Red */
.btn-museum {
  background: var(--museum-red);
  color: var(--museum-white);
  font-weight: 600;
  border: none;
}

.btn-museum:hover {
  background: var(--museum-red-dark);
  color: var(--museum-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(199, 62, 58, 0.4);
}

/* Secondary - Brown */
.btn-museum-brown {
  background: var(--museum-brown);
  color: var(--museum-white);
  border: none;
}

.btn-museum-brown:hover {
  background: var(--museum-brown-dark);
  color: var(--museum-white);
}

/* Accent - Gold */
.btn-museum-gold {
  background: var(--museum-gold);
  color: var(--museum-brown-dark);
  border: none;
  font-weight: 600;
}

.btn-museum-gold:hover {
  background: var(--museum-gold-light);
  color: var(--museum-brown-dark);
}

/* Teal */
.btn-museum-teal {
  background: var(--museum-teal);
  color: var(--museum-white);
  border: none;
}

.btn-museum-teal:hover {
  background: var(--museum-teal-light);
  color: var(--museum-white);
}

/* Outline variants */
.btn-outline-light {
  border: 2px solid var(--museum-white);
  color: var(--museum-white);
  background: transparent;
}

.btn-outline-light:hover {
  background: var(--museum-white);
  color: var(--museum-brown);
}

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

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

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

.btn-outline-gold:hover {
  background: var(--museum-gold);
  color: var(--museum-brown-dark);
}

/* ==================== */
/* Cards                */
/* ==================== */

.card {
  border-radius: 12px;
  border: 1px solid rgba(93, 64, 55, 0.15);
  background: var(--museum-white);
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
  background: var(--museum-brown) !important;
  color: var(--museum-white) !important;
  border-radius: 12px 12px 0 0 !important;
}

/* Museum Cards */
.museum-card {
  border: 1px solid rgba(93, 64, 55, 0.15);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  background: var(--museum-white);
}

.museum-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
  border-color: var(--museum-gold);
}

.museum-card-header {
  background: linear-gradient(135deg, var(--museum-brown-light), var(--museum-brown));
  padding: 1rem 1.25rem;
  border-bottom: 3px solid var(--museum-gold);
}

.museum-card-body {
  padding: 1.25rem;
}

.museum-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--museum-white);
  margin-bottom: 0.25rem;
}

.museum-card-title a {
  color: var(--museum-white);
  text-decoration: none;
}

.museum-card-title a:hover {
  color: var(--museum-gold-light);
}

.museum-card-location {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.museum-card-desc {
  color: var(--museum-gray-dark);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Feature Cards */
.feature-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--museum-white);
  border-radius: 12px;
  border: 1px solid rgba(93, 64, 55, 0.1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--museum-gold-light), var(--museum-gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--museum-brown-dark);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-title {
  font-weight: 600;
  color: var(--museum-brown-dark);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.feature-card .text-muted {
  font-size: 1rem;
}

/* Category Cards */
.category-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  background: var(--museum-white);
  border-radius: 12px;
}

.category-card:hover {
  border-color: var(--museum-gold);
  transform: translateY(-4px);
}

.category-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--museum-red-light), var(--museum-red));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--museum-white);
}

.category-icon svg {
  width: 32px;
  height: 32px;
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--museum-brown-dark);
  margin-bottom: 0.75rem;
}

.category-desc {
  color: var(--museum-gray);
  font-size: 1rem;
  line-height: 1.6;
}

/* ==================== */
/* Region/Category Badge */
/* ==================== */

.museum-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--museum-red), var(--museum-red-dark));
  color: var(--museum-white);
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.museum-badge svg {
  width: 16px;
  height: 16px;
}

.museum-badge-gold {
  background: linear-gradient(135deg, var(--museum-gold), var(--museum-gold-light));
  color: var(--museum-brown-dark);
}

.museum-badge-teal {
  background: linear-gradient(135deg, var(--museum-teal), var(--museum-teal-light));
  color: var(--museum-white);
}

.museum-badge-brown {
  background: linear-gradient(135deg, var(--museum-brown), var(--museum-brown-light));
  color: var(--museum-white);
}

/* ==================== */
/* Resource Cards       */
/* ==================== */

.resource-card {
  border: 1px solid rgba(93, 64, 55, 0.15);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  background: var(--museum-white);
}

.resource-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.resource-card-header {
  background: var(--museum-gray-light);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(93, 64, 55, 0.1);
}

.resource-card-body {
  padding: 1.25rem;
}

.resource-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--museum-brown-dark);
  margin-bottom: 0.5rem;
}

.resource-title a {
  color: var(--museum-brown-dark);
  text-decoration: none;
}

.resource-title a:hover {
  color: var(--museum-red);
}

.resource-category {
  display: inline-block;
  background: var(--museum-cream);
  color: var(--museum-brown);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.resource-desc {
  color: var(--museum-gray);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.resource-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--museum-gray);
  font-size: 0.875rem;
}

.resource-meta svg {
  width: 16px;
  height: 16px;
  color: var(--museum-teal);
}

/* ==================== */
/* Section Styles       */
/* ==================== */

.section-light {
  background: var(--museum-gray-light);
}

.section-cream {
  background: var(--museum-cream);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--museum-brown-dark);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--museum-gray);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--museum-red-dark), var(--museum-red));
  color: var(--museum-white);
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--museum-gold);
}

.cta-section h2 {
  color: var(--museum-white);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
}

/* Stats Section */
.stats-section {
  background: var(--museum-brown);
  color: var(--museum-white);
  padding: 3rem 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--museum-gold);
  display: block;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ==================== */
/* Footer               */
/* ==================== */

.site-footer {
  background: var(--museum-brown-dark);
  color: var(--museum-white);
  padding: 2.5rem 0 1.5rem;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--museum-red), var(--museum-gold), var(--museum-teal));
}

.site-footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--museum-gold);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--museum-gold);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: var(--museum-gold);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
}

/* ==================== */
/* Filter Buttons       */
/* ==================== */

.filter-btn {
  background: var(--museum-white);
  border: 2px solid rgba(93, 64, 55, 0.2);
  color: var(--museum-brown);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--museum-gold);
  color: var(--museum-gold);
}

.filter-btn.active {
  background: var(--museum-red);
  border-color: var(--museum-red);
  color: var(--museum-white);
}

/* ==================== */
/* Info Box             */
/* ==================== */

.info-box {
  background: linear-gradient(135deg, var(--museum-cream), var(--museum-gray-light));
  border: 1px solid rgba(212, 168, 75, 0.3);
  border-left: 4px solid var(--museum-gold);
  border-radius: 8px;
  padding: 1.5rem;
}

.info-box-red {
  border-left-color: var(--museum-red);
  background: linear-gradient(135deg, #FEF2F2, #FECACA);
}

.info-box-teal {
  border-left-color: var(--museum-teal);
  background: linear-gradient(135deg, #F0FDFA, #CCFBF1);
}

.info-box-title {
  font-weight: 600;
  color: var(--museum-brown-dark);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-box-title svg {
  color: var(--museum-gold);
}

/* ==================== */
/* Lotus Pattern        */
/* ==================== */

.lotus-pattern {
  position: relative;
  overflow: hidden;
}

.lotus-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cpath d='M30 5c-2 8-8 14-16 16 8 2 14 8 16 16 2-8 8-14 16-16-8-2-14-8-16-16z' fill='%23D4A84B' fill-opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ==================== */
/* Mobile Adjustments   */
/* ==================== */

@media (max-width: 768px) {
  body {
    font-size: 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .category-card {
    padding: 1.5rem 1rem;
  }

  .category-icon {
    width: 56px;
    height: 56px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .footer-links {
    justify-content: center;
  }

  .navbar .nav-link.active::after {
    display: none;
  }
}

/* ==================== */
/* Animation            */
/* ==================== */

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

.animate-fadeInUp {
  animation: fadeInUp 0.5s ease-out;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.shimmer-gold {
  background: linear-gradient(90deg, var(--museum-gold), var(--museum-gold-light), var(--museum-gold));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

/* ==================== */
/* Scrollbar Styling    */
/* ==================== */

::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--museum-brown);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--museum-brown-dark);
}