/* Reset y Variables */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* GitHub Colors */
  --primary-color: #238636; /* GitHub Green */
  --primary-dark: #1a7f37;
  --danger-color: #da3633; /* GitHub Red */
  --danger-dark: #b91c1c;
  --warning-color: #fb8500;
  --info-color: #0969da;

  /* Base Colors */
  --background-color: #0d1117;
  --surface-color: #161b22;
  --surface-hover: #21262d;
  --border-color: #30363d;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #656d76;

  /* MTA Colors */
  --mta-orange: #ff6b35;
  --mta-blue: #1e90ff;
  --lua-purple: #000080;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #238636, #2ea043);
  --gradient-danger: linear-gradient(135deg, #da3633, #f85149);
  --gradient-surface: linear-gradient(135deg, #161b22, #21262d);
  --gradient-mta: linear-gradient(135deg, #ff6b35, #1e90ff);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts */
  --font-primary: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface-color);
}

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

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

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
}

.loading-spinner {
  width: 64px;
  height: 64px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--mta-orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

.loading-text {
  color: var(--mta-orange);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.loading-bar {
  width: 256px;
  height: 8px;
  background: var(--surface-color);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto;
}

.loading-progress {
  height: 100%;
  background: var(--gradient-mta);
  border-radius: 4px;
  animation: loading-progress 2s ease-in-out;
}

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

@keyframes loading-progress {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

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

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

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

.btn-danger {
  background: var(--gradient-danger);
  color: white;
}

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

/* NAVBAR OPTIMIZACIÓN */
.navbar {
    background: #11151a;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-img {
    height: 32px;
    width: 32px;
    object-fit: contain;
}

.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1.3rem;
    color: #fff;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: #d6d6d6;
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    transition: color 0.2s;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
    color: #fff;
    border-bottom: 2px solid #3b82f6;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.language-selector {
    display: flex;
    gap: 4px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #222;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s;
}

.lang-btn.active {
    background: #22c55e;
    color: #fff;
}

.search-container {
    display: flex;
    align-items: center;
    background: #181d23;
    border-radius: 6px;
    padding: 0 8px;
    margin-left: 8px;
}

.search-input {
    background: transparent;
    border: none;
    color: #fff;
    padding: 8px 0;
    outline: none;
    width: 140px;
}

.search-btn {
    background: none;
    border: none;
    color: #aaa;
    font-size: 1.1rem;
    cursor: pointer;
    margin-left: 4px;
}

.cart-btn {
    background: #181d23;
    border: none;
    border-radius: 6px;
    color: #fff;
    padding: 6px 12px;
    font-size: 1.1rem;
    position: relative;
    margin-left: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.cart-btn:hover {
    background: #222;
}

.cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #ef4444;
    color: #fff;
    font-size: 0.75rem;
    border-radius: 50%;
    padding: 2px 6px;
}

.wiki-btn {
    background: linear-gradient(90deg, #ff7e5f, #57c1eb);
    color: #fff !important;
    border: none;
    border-radius: 8px;
    padding: 7px 18px;
    font-weight: 600;
    margin-left: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: box-shadow 0.2s;
}

.wiki-btn:hover {
    box-shadow: 0 2px 8px rgba(87,193,235,0.2);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 12px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 1rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.highlight {
  background: var(--gradient-mta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--mta-orange);
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.mta-info {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.info-item i {
  color: var(--mta-orange);
}

/* MTA Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  animation: fadeInRight 0.8s ease-out 0.2s both;
}

.mta-mockup {
  width: 100%;
  max-width: 500px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--surface-hover);
  border-bottom: 1px solid var(--border-color);
}

.mockup-controls {
  display: flex;
  gap: 0.5rem;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.red {
  background: #ff5f56;
}
.control.yellow {
  background: #ffbd2e;
}
.control.green {
  background: #27ca3f;
}

.mockup-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.mockup-content {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: #000;
}

.console-line {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.console-timestamp {
  color: var(--text-muted);
}
.console-info {
  color: var(--mta-blue);
  font-weight: 600;
}
.console-success {
  color: var(--primary-color);
  font-weight: 600;
}
.console-warning {
  color: var(--warning-color);
  font-weight: 600;
}
.console-text {
  color: var(--text-primary);
}
.console-cursor {
  color: var(--mta-orange);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-line {
  width: 80px;
  height: 4px;
  background: var(--gradient-mta);
  margin: 0 auto 1.5rem;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* MTA Information Section */
.mta-info-section {
  padding: 5rem 1rem;
  background: var(--surface-color);
}

.mta-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.info-card {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: var(--mta-orange);
  box-shadow: var(--shadow-lg);
}

.info-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.info-icon i {
  color: var(--mta-orange);
  font-size: 1.5rem;
}

.info-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.info-card p {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Wiki Integration */
.wiki-integration {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 3rem;
  margin-top: 2rem;
}

.wiki-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.wiki-text h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.wiki-text p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.wiki-features {
  display: grid;
  gap: 0.75rem;
}

.wiki-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.wiki-feature i {
  color: var(--mta-orange);
  font-size: 1.125rem;
}

.wiki-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Featured Products */
.featured {
  padding: 5rem 1rem;
}

/* Categories */
.categories {
  padding: 5rem 1rem;
  background: var(--surface-color);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.category-card {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--mta-orange);
  box-shadow: var(--shadow-lg);
}

.category-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.category-icon i {
  color: var(--mta-orange);
  font-size: 1.5rem;
}

.category-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.category-card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.category-count {
  color: var(--mta-orange);
  font-weight: 600;
  font-size: 0.875rem;
}

/* Products Section */
.products {
  padding: 5rem 1rem;
}

/* Filters */
.filters-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filters-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.sort-select {
  padding: 0.5rem 1rem;
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.875rem;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.product-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--mta-orange);
  box-shadow: var(--shadow-lg);
}

.product-image {
  position: relative;
  height: 200px;
  background: var(--surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-free {
  background: var(--primary-color);
  color: white;
}

.badge-premium {
  background: var(--warning-color);
  color: white;
}

.badge-sale {
  background: var(--danger-color);
  color: white;
}

.product-content {
  padding: 1.5rem;
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.75rem;
}

.product-title {
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.product-author {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--warning-color);
  font-size: 0.875rem;
}

.product-description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-tag {
  background: rgba(255, 107, 53, 0.1);
  color: var(--mta-orange);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-current {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
}

.price-original {
  color: var(--text-muted);
  font-size: 1rem;
  text-decoration: line-through;
}

.price-free {
  color: var(--primary-color);
  font-size: 1.25rem;
  font-weight: 600;
}

.discount-badge {
  background: var(--danger-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.add-to-cart {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0.375rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  font-weight: 500;
}

.add-to-cart:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.add-to-cart:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

/* Load More */
.load-more-container {
  text-align: center;
}

/* Development Tips */
.dev-tips {
  padding: 5rem 1rem;
  background: var(--surface-color);
}

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

.tip-card {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.tip-card:hover {
  transform: translateY(-4px);
  border-color: var(--mta-orange);
  box-shadow: var(--shadow-lg);
}

.tip-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.tip-icon i {
  color: var(--mta-orange);
  font-size: 1.5rem;
}

.tip-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.tip-card p {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* About Section */
.about {
  padding: 5rem 1rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-paragraph {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.feature-item i {
  color: var(--mta-orange);
  font-size: 1.125rem;
}

.stats-showcase {
  display: grid;
  gap: 2rem;
}

.stat-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--mta-orange);
}

.stat-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.stat-icon i {
  color: var(--mta-orange);
  font-size: 1.5rem;
}

.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--mta-orange);
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Newsletter */
.newsletter {
  padding: 4rem 1rem;
  background: var(--surface-color);
}

.newsletter-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  gap: 2rem;
}

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

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

.newsletter-form {
  display: flex;
  gap: 1rem;
  min-width: 300px;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Footer */
.footer {
  padding: 3rem 1rem 1rem;
  background: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-img {
  width: 32px;
  height: 32px;
}

.footer-logo-text {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  background: var(--gradient-mta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-desc {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--surface-color);
  color: var(--text-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--mta-orange);
  color: white;
  transform: translateY(-2px);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--mta-orange);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 1rem;
}

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

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-legal a:hover {
  color: var(--mta-orange);
}

/* Cart Modal */
.cart-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-modal.active {
  opacity: 1;
  visibility: visible;
}

.cart-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.cart-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 100%;
  background: var(--background-color);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: var(--transition);
}

.cart-modal.active .cart-content {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
}

.cart-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition);
}

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

.cart-body {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
}

.cart-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 0;
}

.cart-empty i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
  width: 60px;
  height: 60px;
  background: var(--surface-color);
  border-radius: 0.375rem;
  flex-shrink: 0;
}

.cart-item-details {
  flex: 1;
}

.cart-item-title {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.cart-item-price {
  color: var(--primary-color);
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.cart-item-remove:hover {
  color: var(--danger-color);
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.total-amount {
  color: var(--primary-color);
}

/* Product Modal */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.product-modal.active {
  opacity: 1;
  visibility: visible;
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  cursor: pointer;
}

.product-content {
  position: relative;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition);
}

.product-modal.active .product-content {
  transform: scale(1);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--mta-orange);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: var(--transition);
  max-width: 300px;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--primary-color);
}

.toast.error {
  border-left: 4px solid var(--danger-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

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

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.5;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .search-container {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-visual {
    order: -1;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .mta-info {
    justify-content: center;
  }

  .wiki-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .features-list {
    grid-template-columns: 1fr;
  }

  .newsletter-content {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-form {
    min-width: auto;
    width: 100%;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cart-content {
    width: 100%;
  }

  .filters-container {
    flex-direction: column;
    align-items: stretch;
  }

  .filters-group {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 6rem 1rem 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .language-selector {
    flex-direction: column;
    gap: 0.25rem;
  }

  .nav-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .mta-info-grid {
    grid-template-columns: 1fr;
  }

  .tips-grid {
    grid-template-columns: 1fr;
  }
}