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

html, body {
  font-family: 'Inter', Arial, sans-serif;
  color: #f2f2f3;
  background-color: #0b0b0f;
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}


:root {
  --main-bg: #0b0b0f;
  --secondary-bg: #111115;
  --text-color: #f2f2f3;
  --gray-text: #a9a9b2;
  --card-bg: #151519;
  --border-color: rgba(255,255,255,0.12);
  --accent-color: #5d5dff;
}


.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--main-bg);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}


.logo-text {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--text-color);
  text-decoration: none;
}


.main-nav {
  display: flex;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 20px;
}

.nav-list a {
  color: var(--gray-text);
  text-decoration: none;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
}

.nav-list a:hover {
  color: var(--text-color);
  border-bottom-color: var(--text-color);
}

.nav-list a.active {
  color: var(--text-color);
  border-bottom-color: var(--text-color);
}

.header-actions {
  display: flex;
  gap: 12px;
}

.action {
  color: var(--text-color);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 8px;
  transition: border-color 0.3s;
  position: relative;
}

.action:hover {
  border-color: rgba(255,255,255,0.28);
}

.cart-count {
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 5px;
}


.hero {
  position: relative;
  height: 76vh;
  margin-top: 60px; 
}

.hero-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.35);
}

.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-title {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 72px;
  letter-spacing: 4px;
  margin-bottom: 10px;
}

.hero-subtitle {
  font-size: 22px;
  margin-bottom: 10px;
}

.hero-tagline {
  color: var(--gray-text);
  max-width: 600px;
}

.categories {
  padding: 80px 0;
}

.categories-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 42px;
  letter-spacing: 3px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.section-subtitle {
  color: var(--gray-text);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

.grid4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.category-card {
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  text-decoration: none;
  height: 400px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: 0 20px 40px rgba(93, 93, 255, 0.15);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.category-card:hover img {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(11, 11, 15, 0.9) 0%,
    rgba(11, 11, 15, 0.7) 50%,
    rgba(93, 93, 255, 0.1) 100%
  );
  z-index: 1;
}

.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px;
  z-index: 2;
  color: var(--text-color);
}

.card-icon {
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.9;
}

.card-title {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  color: var(--text-color);
}

.card-description {
  color: var(--gray-text);
  margin-bottom: 20px;
  line-height: 1.5;
  font-size: 14px;
}

.card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.stat {
  background: rgba(93, 93, 255, 0.15);
  color: var(--accent-color);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid rgba(93, 93, 255, 0.3);
}

.card-cta {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}

.category-card:hover .card-cta {
  gap: 12px;
}

.category-card.gaming:hover {
  border-color: #4CAF50;
  box-shadow: 0 20px 40px rgba(76, 175, 80, 0.15);
}

.category-card.gaming .card-cta {
  color: #4CAF50;
}

.category-card.gaming .stat {
  background: rgba(76, 175, 80, 0.15);
  border-color: rgba(76, 175, 80, 0.3);
  color: #4CAF50;
}

.category-card.workstation:hover {
  border-color: #2196F3;
  box-shadow: 0 20px 40px rgba(33, 150, 243, 0.15);
}

.category-card.workstation .card-cta {
  color: #2196F3;
}

.category-card.workstation .stat {
  background: rgba(33, 150, 243, 0.15);
  border-color: rgba(33, 150, 243, 0.3);
  color: #2196F3;
}

.category-card.custom:hover {
  border-color: #FF9800;
  box-shadow: 0 20px 40px rgba(255, 152, 0, 0.15);
}

.category-card.custom .card-cta {
  color: #FF9800;
}

.category-card.custom .stat {
  background: rgba(255, 152, 0, 0.15);
  border-color: rgba(255, 152, 0, 0.3);
  color: #FF9800;
}

.category-card.support:hover {
  border-color: #9C27B0;
  box-shadow: 0 20px 40px rgba(156, 39, 176, 0.15);
}

.category-card.support .card-cta {
  color: #9C27B0;
}

.category-card.support .stat {
  background: rgba(156, 39, 176, 0.15);
  border-color: rgba(156, 39, 176, 0.3);
  color: #9C27B0;
}


.benefits {
  padding: 80px 0;
  background: var(--secondary-bg);
  margin: 60px 0;
}

.benefits-header {
  text-align: center;
  margin-bottom: 60px;
}

.benefits-header h2 {
  font-family: 'Anton', Impact, sans-serif;
  font-size: 42px;
  letter-spacing: 3px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.benefits-header p {
  color: var(--gray-text);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.benefit-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
  font-size: 48px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.benefit-item h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.benefit-item p {
  color: var(--gray-text);
  line-height: 1.6;
  font-size: 14px;
}

.installment {
  padding: 50px 0;
}

.installment-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: center;
  background: transparent;
  padding: 24px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.installment-media img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.installment-text h2 {
  margin-bottom: 15px;
  font-size: 28px;
}

.steps {
  margin: 0;
  padding-left: 20px;
  color: var(--gray-text);
}

.steps li {
  margin: 8px 0;
}

.site-footer {
  border-top: 1px solid var(--border-color);
  margin-top: 50px;
  padding: 30px 0 20px;
  background: var(--secondary-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.footer-col h3 {
  margin-bottom: 10px;
  font-size: 14px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.footer-col ul {
  list-style: none;
  margin-bottom: 18px;
}

.footer-col a {
  color: var(--gray-text);
  text-decoration: none;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-text);
}

.footer-bottom a {
  color: var(--gray-text);
  text-decoration: none;
}

@media (max-width: 1100px) {
  .grid4 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .category-card {
    height: 350px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: flex;
    align-items: center;
  }
  
  .nav-list {
    display: none;
    position: absolute;
    right: 4%;
    top: 64px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    flex-direction: column;
    gap: 0;
    min-width: 220px;
    overflow: hidden;
  }
  
  .nav-list.show {
    display: flex;
  }
  
  .nav-list li a {
    display: block;
    padding: 12px 16px;
  }
  
  .hero-title {
    font-size: 44px;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .category-card {
    height: 300px;
  }
  
  .card-content {
    padding: 20px;
  }
  
  .card-title {
    font-size: 20px;
  }
  
  .card-icon {
    font-size: 36px;
  }
  
  .installment-inner {
    grid-template-columns: 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .header-inner {
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .category-card {
    height: 280px;
  }
  
  .card-stats {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .benefits-header h2 {
    font-size: 32px;
  }
  
  .benefit-item {
    padding: 30px 20px;
  }
}


.technologies {
    padding: 80px 0;
    background: var(--main-bg);
}

.technologies-header {
    text-align: center;
    margin-bottom: 60px;
}

.technologies-header h2 {
    font-family: 'Anton', Impact, sans-serif;
    font-size: 42px;
    letter-spacing: 3px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.technologies-header p {
    color: var(--gray-text);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.technologies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.tech-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-bg);
    border-radius: 12px;
    padding: 15px;
}

.tech-icon img {
    max-width: 100%;
    max-height: 100%;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.tech-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.tech-item p {
    color: var(--gray-text);
    line-height: 1.6;
    font-size: 14px;
}


@media (max-width: 768px) {
    .technologies-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .technologies-header h2 {
        font-size: 32px;
    }
    
    .tech-item {
        padding: 30px 20px;
    }
    
    .tech-icon {
        width: 60px;
        height: 60px;
        padding: 10px;
    }
}


.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.product-card:hover {
    border-color: rgba(255,255,255,0.22);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-content {
    padding: 25px;
}

.product-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.product-specs {
    list-style: none;
    margin-bottom: 25px;
}

.product-specs li {
    color: var(--gray-text);
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: relative;
    padding-left: 15px;
}

.product-specs li:before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

.product-specs li:last-child {
    border-bottom: none;
}

.product-actions {
    display: flex;
    gap: 12px;
}


.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.product-badge.entry, .product-badge.budget {
    background: #4CAF50;
    color: white;
}

.product-badge.pro, .product-badge.mid {
    background: #2196F3;
    color: white;
}

.product-badge.enterprise, .product-badge.high {
    background: #FF9800;
    color: white;
}

.product-badge.premium {
    background: #9C27B0;
    color: white;
}