/* Design System & Themes */
:root {
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Light Theme Variables */
  --bg-primary: #FAF7F2;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-modal: rgba(255, 255, 255, 0.95);
  --text-primary: #2D2724;
  --text-secondary: #70635C;
  --primary: #C57B57;
  --primary-hover: #A86544;
  --primary-rgb: 197, 123, 87;
  --accent: #C5A059;
  --border: #E8DFD5;
  --shadow-sm: 0 2px 8px rgba(112, 99, 92, 0.05);
  --shadow-md: 0 8px 24px rgba(112, 99, 92, 0.1);
  --shadow-lg: 0 16px 40px rgba(112, 99, 92, 0.15);
  --modal-overlay: rgba(45, 39, 36, 0.5);
  
  /* Constants */
  --whatsapp: #25D366;
  --whatsapp-hover: #128C7E;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

body.dark-mode {
  /* Dark Theme Variables */
  --bg-primary: #12100E;
  --bg-secondary: #1A1715;
  --bg-card: #1F1B19;
  --bg-modal: rgba(31, 27, 25, 0.96);
  --text-primary: #F5EFEB;
  --text-secondary: #B0A298;
  --primary: #D6906C;
  --primary-hover: #E2A687;
  --primary-rgb: 214, 144, 108;
  --accent: #E0C188;
  --border: #2D2622;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --modal-overlay: rgba(0, 0, 0, 0.8);
}

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

html {
  scroll-behavior: smooth;
}

/* Global Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: transparent; /* Makes track transparent so layout colors flow seamlessly under it */
}

::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 10px;
  border: 3px solid transparent; /* Border acts as padding, transparent lets background show through */
  background-clip: padding-box;
  transition: background-color 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.4s ease, color 0.4s ease;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, input, select {
  font-family: inherit;
}

/* Header Styles */
.header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%; /* Explicitly covers full width to prevent any right-side gap near scrollbars */
  z-index: 100;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
  line-height: 1;
}

.brand-tagline {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-primary);
  border-color: var(--primary);
  transform: rotate(15deg);
}

/* Icons toggling */
.sun-icon { display: block; }
.moon-icon { display: none; }

body.dark-mode .sun-icon { display: none; }
body.dark-mode .moon-icon { display: block; }

/* Hero Section */
.hero-section {
  padding: 4rem 2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-section h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.hero-section p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

/* Controls / Filters Section */
.controls-section {
  padding: 0 2rem;
  margin-bottom: 2rem;
}

.controls-container {
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

/* Search bar styling */
.search-bar-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 0.875rem 3rem 0.875rem 3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

#search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.clear-search-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: none;
  line-height: 1;
}

.clear-search-btn:hover {
  color: var(--primary);
}

/* Category Filter Scroll */
.categories-filter-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.categories-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.categories-scroll::-webkit-scrollbar {
  height: 4px;
}

.categories-scroll::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
}

.category-btn {
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.category-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: rgba(var(--primary-rgb), 0.03);
}

.category-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
}

/* Sort and Statistics Bar */
.sort-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.results-counter {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.results-counter span {
  font-weight: 600;
  color: var(--text-primary);
}

.sort-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-selector-wrapper label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

#sort-select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2370635C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

#sort-select:focus {
  border-color: var(--primary);
}

/* Product Section & Grid */
.products-section {
  padding: 0 2rem 4rem 2rem;
  flex-grow: 1;
}

.products-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
  position: relative;
  min-height: 200px;
}

/* Loading & Empty States */
.loading-state, .empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 0;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 1rem auto;
  animation: spin 1s infinite linear;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.empty-state h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Product Card */
.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.product-card:hover .card-image {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  box-shadow: var(--shadow-sm);
}

.card-multi-images {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(45, 39, 36, 0.75);
  color: #FFFFFF;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.card-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: auto; /* Push price to bottom */
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  margin-top: 0.5rem;
}

.card-price-info {
  display: flex;
  flex-direction: column;
}

.card-price-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}

.card-btn {
  background: none;
  border: 1px solid var(--primary);
  color: var(--primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.product-card:hover .card-btn {
  background-color: var(--primary);
  color: #FFFFFF;
}

/* Modals & Detail Box */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(8px);
  transition: opacity 0.3s ease;
  padding: 1rem;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--bg-modal);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 960px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-backdrop.open .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition);
  line-height: 1;
}

.modal-close-btn:hover {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.modal-body {
  display: flex;
  overflow-y: auto;
  flex-grow: 1;
}

/* Custom themed scrollbar for modal scrollable areas */
.modal-body::-webkit-scrollbar,
.modal-info::-webkit-scrollbar {
  width: 10px;
}

.modal-body::-webkit-scrollbar-track,
.modal-info::-webkit-scrollbar-track {
  background: transparent;
  margin: 16px 0; /* Offsets scrollbar from the rounded container corners */
}

.modal-body::-webkit-scrollbar-thumb,
.modal-info::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 10px;
  border: 3px solid transparent;
  background-clip: padding-box;
}

.modal-body::-webkit-scrollbar-thumb:hover,
.modal-info::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary);
}

/* Modal Gallery */
.modal-gallery {
  width: 50%;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  justify-content: center; /* Centered vertically on desktop */
  border-right: 1px solid var(--border);
}

.carousel-view {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#modal-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease-in-out;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  color: #2D2724;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: none; /* Only shown if multi-image */
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.carousel-nav:hover {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.carousel-nav.prev { left: 1rem; }
.carousel-nav.next { right: 1rem; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background-color: var(--primary);
  transform: scale(1.2);
}

/* Modal Information / Configurator */
.modal-info {
  width: 50%;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.modal-category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.price-container {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  background-color: rgba(var(--primary-rgb), 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  margin-bottom: 2rem;
}

.price-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.configurator-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.configurator-section h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
}

.config-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: -0.5rem;
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.config-group-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.config-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.config-options-grid.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.config-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.config-btn:hover {
  border-color: var(--primary);
  background-color: rgba(var(--primary-rgb), 0.02);
}

.config-btn.active {
  border-color: var(--primary);
  background-color: rgba(var(--primary-rgb), 0.05);
  box-shadow: 0 0 0 1px var(--primary);
}

.btn-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.btn-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.config-btn.active .btn-title {
  color: var(--primary);
}

/* Checkout Box */
.checkout-box {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: auto; /* Push to bottom of config area */
}

.whatsapp-btn {
  width: 100%;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}

.whatsapp-btn:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(18, 140, 126, 0.35);
}

.whatsapp-btn:active {
  transform: translateY(0);
}

.whatsapp-icon {
  flex-shrink: 0;
}

.checkout-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 0.75rem;
  line-height: 1.4;
}

/* Footer Section */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
}

.footer-copy {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.footer-info {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .modal-container {
    max-width: 600px;
    max-height: 95vh;
  }
  .modal-body {
    flex-direction: column;
  }
  .modal-gallery {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .modal-info {
    width: 100%;
    padding: 1.5rem;
  }
  .modal-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  .carousel-view {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }
  .header {
    padding: 1rem;
  }
  .brand-logo {
    font-size: 1.8rem;
  }
  .hero-section {
    padding: 2.5rem 1rem;
  }
  .hero-section h2 {
    font-size: 1.8rem;
  }
  .controls-section {
    padding: 0 1rem;
  }
  .controls-container {
    padding: 1rem;
    gap: 1rem;
  }
  .products-section {
    padding: 0 1rem 3rem 1rem;
  }
  .products-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 1.5rem;
  }
  .sort-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .config-options-grid.cols-2 {
    grid-template-columns: 1fr;
  }
  .modal-container {
    border-radius: var(--radius-md);
  }
  .carousel-view {
    aspect-ratio: 1 / 1;
  }
}