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

/* Body Styling */
body {
    font-family: 'Poppins', sans-serif;
    background: #f4f4f4;
    color: #333;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: #1e293b; /* Navy blue background */
    color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Logo */
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-right: 20px;
}

/* Search Bar */
.search-bar {
    flex: 1; /* Takes up available space */
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 0 20px; /* Adds spacing on both sides */
}

.search-bar input {
    flex: 1; /* Fills remaining space */
    padding: 8px 12px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
    transition: all 0.3s ease;
}

.search-bar input:focus {
    border-color: #1e293b; /* Matches the primary color */
    box-shadow: 0 0 5px rgba(30, 41, 59, 0.5); /* Subtle glow effect */
}

.search-bar button {
    padding: 8px 12px;
    font-size: 1rem;
    background-color: #1e293b;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-bar button:hover {
    background-color: #0f172a; /* Darker blue for hover */
}

/* Navigation Links */
nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    margin-left: auto; /* Pushes links to the far end */
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-size: 1.1rem;
}

/* Product Container */
.product-container {
    display: flex;
    gap: 40px;
    padding: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Product Gallery */
.product-gallery {
    flex: 1;
}

.product-gallery img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.thumbnails {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.thumbnails img {
    width: 80px;
    cursor: pointer;
    border-radius: 5px;
    transition: transform 0.3s ease, border 0.3s ease;
}

.thumbnails img:hover {
    transform: scale(1.1);
    border: 2px solid #1e293b;
}

/* Product Details */
.product-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.product-details h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.brand {
    font-size: 1rem;
    text-transform: uppercase;
    color: #1e293b;
    margin-bottom: 15px;
}

.price {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.current-price {
    color: #1e293b;
    font-weight: bold;
}

.old-price {
    text-decoration: line-through;
    margin-left: 10px;
    color: #aaa;
}

.discount {
    color: #1e293b;
    margin-left: 10px;
}

.description {
    font-size: 1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Ratings Section */
.ratings {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 20px;
    color: #ffcc00; /* Gold for stars */
}

.ratings p {
    margin-left: 10px;
    font-size: 0.9rem;
    color: #555;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.quantity-selector button {
    background-color: #1e293b;
    color: white;
    border: none;
    padding: 10px 15px;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 5px;
}

.quantity-selector input {
    width: 50px;
    text-align: center;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Add to Cart Button */
.add-to-cart {
    background-color: #1e293b;
    color: white;
    border: none;
    padding: 15px;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 10px;
    margin-bottom: 20px;
}

.add-to-cart:hover {
    background-color: #0f172a;
}

/* Promotional Section */
.promotion {
    margin-top: 20px;
    padding: 20px;
    background: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 10px;
    text-align: center;
}

.promotion h3 {
    font-size: 1.2rem;
    color: #1e293b; /* Primary color */
    margin-bottom: 10px;
}

.promotion p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 10px;
}

.promo-btn {
    padding: 10px 20px;
    background-color: #1e293b;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.promo-btn:hover {
    background-color: #0f172a; /* Darker blue */
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #1e293b;
    color: white;
    margin-top: 50px;
}
/* Responsive Styles for Tablets and Mobiles */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 20px;
  }

  .search-bar {
    width: 100%;
    margin: 10px 0;
  }

  nav ul {
    flex-direction: column;
    gap: 10px;
    margin-left: 0;
    width: 100%;
  }

  nav ul li {
    width: 100%;
  }

  nav ul li a {
    display: block;
    width: 100%;
    padding: 10px 0;
    border-top: 1px solid #ccc;
  }

  .product-container {
    flex-direction: column;
    padding: 20px;
    gap: 20px;
  }

  .product-details {
    padding: 20px;
  }

  .product-details h1 {
    font-size: 2rem;
  }

  .thumbnails img {
    width: 60px;
  }

  .quantity-selector {
    flex-wrap: wrap;
  }

  .add-to-cart {
    font-size: 1rem;
    padding: 12px;
  }

  .promotion {
    padding: 15px;
  }

  footer {
    font-size: 0.9rem;
    padding: 15px;
  }
}