/* General Styles */
body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #0a0a0a;
  color: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', sans-serif;
  color: #00ff88;
}

a {
  color: #00ff88;
  text-decoration: none;
}

/* Announcement Bar */
.announcement-bar {
  background-color: #00ff88;
  color: #0a0a0a;
  text-align: center;
  padding: 10px;
  font-size: 0.9rem;
}

.announcement-bar a {
  color: #0a0a0a;
  font-weight: bold;
}

/* Sticky Header */
.sticky-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: #1a1a1a;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #00ff88;
}

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

nav ul li a {
  font-size: 1rem;
}

.cart-icon {
  font-size: 1.2rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  background: url('https://via.placeholder.com/1200x600') no-repeat center center/cover;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
}

.hero-content {
  background: rgba(10, 10, 10, 0.7);
  padding: 40px;
  border-radius: 10px;
}

.hero-content h1 {
  font-size: 3rem;
  margin: 0;
}

.hero-content p {
  font-size: 1.2rem;
  margin: 20px 0;
}

.cta-button {
  background-color: #00ff88;
  color: #0a0a0a;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
}

.cta-button:hover {
  background-color: #00cc77;
}

/* Feature Highlights */
.feature-highlights {
  padding: 60px 20px;
  text-align: center;
  background-color: #1a1a1a;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.feature {
  background-color: #262626;
  padding: 20px;
  border-radius: 10px;
}

.feature h3 {
  color: #00ff88;
}

/* Flash Sale Section */
.flash-sale {
  padding: 60px 20px;
  text-align: center;
  background-color: #0a0a0a;
}

.countdown-timer {
  margin: 20px 0;
}

.timer {
  font-size: 2rem;
  color: #00ff88;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.product-card {
  background-color: #1a1a1a;
  padding: 20px;
  border-radius: 10px;
}

.product-card img {
  width: 100%;
  border-radius: 10px;
}

.product-card h4 {
  margin: 10px 0;
}

.product-card p {
  margin: 5px 0;
}

.original-price {
  text-decoration: line-through;
  color: #777777;
}

.add-to-cart {
  background-color: #00ff88;
  color: #0a0a0a;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
}

.add-to-cart:hover {
  background-color: #00cc77;
}

/* Product Categories */
.product-categories {
  padding: 60px 20px;
  text-align: center;
  background-color: #1a1a1a;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.category-card {
  height: 200px;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  position: relative;
}

.category-card h3 {
  color: #00ff88;
  background-color: rgba(10, 10, 10, 0.7);
  padding: 10px;
  border-radius: 5px;
}

/* Testimonials */
.testimonials {
  padding: 60px 20px;
  text-align: center;
  background-color: #0a0a0a;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.testimonial-card {
  background-color: #1a1a1a;
  padding: 20px;
  border-radius: 10px;
}

.testimonial-card p {
  margin: 0;
}

.testimonial-card .author {
  color: #00ff88;
  margin-top: 10px;
}

/* Newsletter Signup */
.newsletter {
  padding: 60px 20px;
  text-align: center;
  background-color: #1a1a1a;
}

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.newsletter-form input {
  padding: 10px;
  border: none;
  border-radius: 5px;
  width: 250px;
}

.newsletter-form button {
  background-color: #00ff88;
  color: #0a0a0a;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
}

.newsletter-form button:hover {
  background-color: #00cc77;
}

/* Footer */
.site-footer {
  padding: 40px 20px;
  text-align: center;
  background-color: #0a0a0a;
}

.footer-links ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.footer-links ul li a {
  font-size: 1rem;
}

.social-icons {
  margin: 20px 0;
}

.social-icons a {
  font-size: 1.5rem;
  margin: 0 10px;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .grid-container, .product-grid, .category-grid, .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}