/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background-color: #f1f3f6;
}

/* Header */
header {
  background-color: #2874f0;
  color: white;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo-area {
  display: flex;
  align-items: center;
}

.logo-area img {
  height: 60px;
  width: auto;
  margin-right: 15px;
}

.logo {
  font-size: 28px;
  font-weight: bold;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #ffd700;
}

/* Footer */
footer {
  text-align: center;
  padding: 15px;
  background: #2874f0;
  color: white;
  margin-top: 30px;
}

/* Banner Section */
.banner {
  width: 100%;
  height: 500px;
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.banner img.active {
  opacity: 1;
}

/* Tagline */
.tagline {
  padding: 30px;
  text-align: center;
  font-size: 28px;
  font-weight: 500;
  color: #333;
  background: #fff;
  box-shadow: 0 1px 5px rgba(0,0,0,0.05);
  margin-bottom: 20px;
}

/* Product Section */
.container {
  padding: 30px;
}

.product-box {
  background: white;
  padding: 20px;
  margin-bottom: 30px;
  display: flex;
  flex-wrap: wrap;
  border-radius: 10px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

.product-box img {
  width: 250px;
  height: auto;
  margin-right: 25px;
  border-radius: 8px;
}

.details {
  flex: 1;
}

.details h3 {
  margin-bottom: 8px;
}

.desc {
  color: #555;
  margin: 10px 0;
}

.price {
  color: green;
  font-weight: bold;
  margin-bottom: 10px;
}

input[type="number"] {
  width: 60px;
  padding: 6px;
  margin-bottom: 10px;
}

.add-btn {
  background: #2874f0;
  color: white;
  border: none;
  padding: 10px 15px;
  font-size: 16px;
  border-radius: 5px;
  cursor: pointer;
}

/* Cart Page */
.cart-container {
  padding: 30px;
}

.cart-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.1);
}

.cart-item img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 20px;
}

.item-info h4 {
  margin-bottom: 8px;
}

.item-info button {
  background: #d32f2f;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
}

#total-price {
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
}

/* Contact Form */
.contact-section {
  background: white;
  padding: 40px 20px;
  margin: 40px auto;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);
}

.contact-section h2 {
  text-align: center;
  margin-bottom: 25px;
  color: #2874f0;
}

.contact-section form {
  display: flex;
  flex-direction: column;
}

.contact-section input,
.contact-section textarea {
  margin-bottom: 15px;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.contact-section button {
  background: #2874f0;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
}

.contact-section button:hover {
  background: #1f5fc2;
}

.success-msg {
  color: green;
  text-align: center;
  display: none;
  margin-top: 10px;
}

/* Responsive Design */
@media(max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    margin-top: 10px;
  }

  .product-box {
    flex-direction: column;
    align-items: center;
  }

  .product-box img {
    margin: 0 0 15px 0;
  }

  .details {
    text-align: center;
  }

  .cart-item {
    flex-direction: column;
    text-align: center;
  }

  .cart-item img {
    margin-bottom: 10px;
  }
}