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

:root {
  --color-primary: #0a1628;
  --color-white: #ffffff;
  --color-accent: #b8860b;
  --color-bg: #f8f9fa;
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: "Roboto", sans-serif;
  background: var(--color-white);
  color: var(--color-primary);
  overflow-x: hidden;
}

/* Top bar */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(10, 22, 40, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.back-button {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: var(--color-primary);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 400;
  transition: all 0.3s ease;
  padding: 10px 20px;
  border: 1px solid transparent;
}

.back-button::before {
  content: "←";
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.back-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.back-button:hover::before {
  transform: translateX(-5px);
}

.top-logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top-logo img {
  width: 40px;
  height: 40px;
}

.top-logo-text {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-primary);
}

.logo-accent {
  color: var(--color-accent);
}

/* Main container */
.main-container {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
}

/* Page header */
.page-header {
  padding: 60px 5% 40px;
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}

.page-breadcrumb {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(10, 22, 40, 0.5);
  margin-bottom: 20px;
  font-weight: 300;
}

.page-title {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.1;
}

.page-subtitle {
  font-size: 1rem;
  color: rgba(10, 22, 40, 0.6);
  font-weight: 300;
  max-width: 800px;
}

/* Category Tabs */
.category-tabs {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 30px 5%;
  background: var(--color-white);
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: transparent;
  border: 2px solid rgba(10, 22, 40, 0.15);
  color: rgba(10, 22, 40, 0.6);
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.tab-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.tab-button:hover .tab-icon {
  transform: scale(1.1);
}

.tab-button.active {
  background: linear-gradient(135deg, var(--color-accent), #c9a227);
  border-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(184, 134, 11, 0.3);
}

.tab-button.active .tab-icon {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Control panel */
.control-panel {
  background: var(--color-bg);
  border-top: 1px solid rgba(10, 22, 40, 0.08);
  padding: 60px 5% 100px;
}

.panel-container {
  max-width: 1800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 50px;
  align-items: start;
}

/* Filters Sidebar */
.filters-sidebar {
  position: sticky;
  top: 100px;
  background: var(--color-white);
  border: 1px solid rgba(10, 22, 40, 0.1);
  padding: 30px;
  box-shadow: 0 4px 20px rgba(10, 22, 40, 0.05);
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(184, 134, 11, 0.2);
}

.filters-title {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 2px;
  font-weight: 700;
}

.filters-reset {
  background: transparent;
  border: 1px solid rgba(10, 22, 40, 0.2);
  padding: 6px 16px;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(10, 22, 40, 0.6);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.filters-reset:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Filter Groups */
.filter-group {
  margin-bottom: 30px;
}

.filter-label {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 15px;
  font-weight: 500;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  cursor: pointer;
  transition: background 0.2s ease;
  border-radius: 2px;
}

.filter-checkbox:hover {
  background: rgba(184, 134, 11, 0.05);
}

.filter-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-accent);
}

.filter-checkbox label {
  font-size: 0.9rem;
  color: rgba(10, 22, 40, 0.8);
  cursor: pointer;
  flex: 1;
}

.filter-count {
  font-size: 0.75rem;
  color: rgba(10, 22, 40, 0.4);
  font-weight: 500;
}

/* Price Range */
.price-range-container {
  padding: 20px 15px;
}

.price-range-values {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
}

.price-range-sliders {
  position: relative;
  height: 40px;
}

.price-range-sliders input[type="range"] {
  position: absolute;
  width: 100%;
  height: 5px;
  background: transparent;
  pointer-events: none;
  -webkit-appearance: none;
}

.price-range-sliders input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 2px 8px rgba(184, 134, 11, 0.4);
  border: 2px solid white;
}

.price-range-sliders input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 2px 8px rgba(184, 134, 11, 0.4);
  border: 2px solid white;
}

.price-range-track {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  height: 5px;
  background: rgba(10, 22, 40, 0.1);
  border-radius: 3px;
  pointer-events: none;
}

/* Results Count */
.results-count {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(10, 22, 40, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: rgba(10, 22, 40, 0.6);
}

.results-count span {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 5px;
}

/* Main Content */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

/* Section Headers */
.section-header-inline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid rgba(10, 22, 40, 0.1);
}

.section-title-small {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.8rem;
  letter-spacing: 2px;
  font-weight: 700;
}

.section-badge {
  padding: 6px 18px;
  background: rgba(184, 134, 11, 0.1);
  border: 1px solid var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

.special-badge {
  background: linear-gradient(135deg, rgba(184, 134, 11, 0.2), rgba(184, 134, 11, 0.1));
}

/* Grids */
.featured-grid,
.special-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* Vehicle Card */
.vehicle-card {
  background: var(--color-white);
  border: 1px solid rgba(10, 22, 40, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.vehicle-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(10, 22, 40, 0.15);
  border-color: var(--color-accent);
}

.vehicle-image-container {
  position: relative;
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.05), rgba(10, 22, 40, 0.02));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vehicle-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.vehicle-card:hover .vehicle-image {
  transform: scale(1.05);
}

.vehicle-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 4rem;
  color: rgba(184, 134, 11, 0.3);
  position: absolute;
  top: 0;
  left: 0;
}

.vehicle-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 5px 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(184, 134, 11, 0.4);
}

.vehicle-info {
  padding: 25px;
}

.vehicle-name {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.vehicle-description {
  font-size: 0.85rem;
  color: rgba(10, 22, 40, 0.6);
  line-height: 1.6;
  margin-bottom: 20px;
  font-weight: 300;
  min-height: 50px;
}

.vehicle-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
  padding: 15px 0;
  border-top: 1px solid rgba(10, 22, 40, 0.08);
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-label {
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(10, 22, 40, 0.5);
  font-weight: 500;
}

.spec-value {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.vehicle-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.feature-tag {
  padding: 4px 10px;
  background: rgba(184, 134, 11, 0.08);
  border: 1px solid rgba(184, 134, 11, 0.2);
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  color: rgba(10, 22, 40, 0.7);
  font-weight: 500;
}

.vehicle-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.vehicle-price {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.buy-button {
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--color-accent), #c9a227);
  border: none;
  color: var(--color-white);
  font-family: "Roboto Condensed", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(184, 134, 11, 0.3);
}

.buy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(184, 134, 11, 0.5);
}

/* Sort Controls */
.sort-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sort-controls label {
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(10, 22, 40, 0.6);
  font-weight: 500;
}

.sort-dropdown {
  padding: 8px 16px;
  border: 1px solid rgba(10, 22, 40, 0.2);
  background: var(--color-white);
  font-family: "Roboto", sans-serif;
  font-size: 0.85rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sort-dropdown:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 40px;
  background: rgba(10, 22, 40, 0.02);
  border: 2px dashed rgba(10, 22, 40, 0.1);
  border-radius: 4px;
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  color: rgba(10, 22, 40, 0.2);
}

.empty-title {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: rgba(10, 22, 40, 0.5);
}

.empty-description {
  font-size: 1rem;
  color: rgba(10, 22, 40, 0.4);
  font-weight: 300;
}

/* Responsive */
@media (max-width: 1400px) {
  .panel-container {
    grid-template-columns: 280px 1fr;
    gap: 40px;
  }

  .featured-grid,
  .special-grid,
  .vehicles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .page-title {
    font-size: 3rem;
  }

  .panel-container {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    position: static;
  }

  .category-tabs {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 768px) {
  .page-title {
    font-size: 2.5rem;
  }

  .featured-grid,
  .special-grid,
  .vehicles-grid {
    grid-template-columns: 1fr;
  }

  .section-header-inline {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .vehicle-specs {
    grid-template-columns: 1fr;
  }

  .vehicle-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .buy-button {
    width: 100%;
  }
}