:root {
  --primary-color: #2ecc71;
  --primary-dark: #27ae60;
  --secondary-color: #3498db;
  --secondary-dark: #2980b9;
  --background-color: #f8f9fa;
  --text-color: #333;
  --light-gray: #e9ecef;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  box-shadow: var(--box-shadow);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin: 2rem 0 1rem;
  text-align: center;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.product-description {
  text-align: center;
  margin-bottom: 2rem;
}

.product-description p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.gallery .thumbnail {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.gallery .thumbnail:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.gallery img {
  width: 100%;
  height: auto;
  display: block;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  margin: 2rem 0;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.store-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.store-links > div {
  text-align: center;
  background: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.store-links > div:hover {
  transform: translateY(-5px);
}

.store-links a {
  display: inline-block;
  margin: 0.5rem;
  transition: var(--transition);
}

.store-links a:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.store-links img {
  width: 150px;
  height: auto;
}

.show-more-container {
  text-align: center;
  margin: 2rem 0;
}

.show-more-btn {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.show-more-btn:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--primary-dark));
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

footer {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 2rem;
}

footer a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  text-decoration: underline;
}

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

  h2 {
    font-size: 1.5rem;
  }

  .container {
    padding: 1rem;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .store-links {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .store-links img {
    width: 120px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

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

  .store-links img {
    width: 100px;
  }
}