/* General Styles */
body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  background: #0d0d0d;
  color: #e0e0e0;
}

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

/* Announcement Bar */
.announcement-bar {
  background: #00ffcc;
  color: #0d0d0d;
  text-align: center;
  padding: 10px;
  font-weight: 500;
}

/* Sticky Header */
.sticky-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: #1a1a1a;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #00ffcc;
}

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

nav ul li a {
  font-weight: 500;
}

.cart-icon {
  font-size: 20px;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  background: url('https://via.placeholder.com/1500') no-repeat center center/cover;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
}

.hero-content h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 48px;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 20px;
  margin-bottom: 30px;
}

.cta-button {
  background: #00ffcc;
  color: #0d0d0d;
  padding: 10px 30px;
  font-size: 18px;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

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

/* Feature Highlights */
.feature-highlights {
  padding: 50px 20px;
  text-align: center;
  background: #1a1a1a;
}

.feature-highlights h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 40px;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.grid-item {
  background: #262626;
  padding: 20px;
  border-radius: 10px;
}

.grid-item h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

/* Flash Sale */
.flash-sale {
  padding: 50px 20px;
  text-align: center;
  background: #0d0d0d;
}

.flash-sale h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 20px;
}

.countdown-timer {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  margin-bottom: 30px;
}

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

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

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

.product-card h4 {
  font-size: 18px;
  margin: 10px 0;
}

.product-card p {
  font-size: 16px;
  margin: 10px 0;
}

.product-card button {
  background: #00ffcc;
  color: #0d0d0d;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

.product-card button:hover {
  background: #00ccaa;
}

/* Product Categories */
.product-categories {
  padding: 50px 20px;
  text-align: center;
}

.product-categories h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 40px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.category-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.category-item img {
  width: 100%;
  display: block;
}

.overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  padding: 10px;
  font-size: 18px;
  text-align: center;
}

/* Testimonials */
.testimonials {
  padding: 50px 20px;
  text-align: center;
  background: #1a1a1a;
}

.testimonials h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 40px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.testimonial-item {
  background: #262626;
  padding: 20px;
  border-radius: 10px;
}

.testimonial-item p {
  font-size: 16px;
  margin-bottom: 10px;
}

.testimonial-item span {
  font-size: 14px;
  color: #00ffcc;
}

/* Newsletter */
.newsletter {
  padding: 50px 20px;
  text-align: center;
  background: #0d0d0d;
}

.newsletter h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 20px;
}

.newsletter p {
  font-size: 16px;
  margin-bottom: 30px;
}

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

.newsletter input {
  padding: 10px;
  border: 1px solid #00ffcc;
  background: transparent;
  color: #e0e0e0;
  width: 300px;
}

.newsletter button {
  background: #00ffcc;
  color: #0d0d0d;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

.newsletter button:hover {
  background: #00ccaa;
}

/* Footer */
footer {
  padding: 20px;
  text-align: center;
  background: #1a1a1a;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 10px;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.copyright {
  font-size: 14px;
  color: #777;
}