/* Reset Basic Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* SITE LAYOUT */

body {
  line-height: 1.6;
}

/* HEADER */
.header {
  background: #333;
  color: #fff;
  padding: 15px 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header .logo h1 {
  font-size: 24px;
}

.header .nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
}

.header .nav a:hover {
  text-decoration: underline;
}

/* HERO */
.hero {
  background: #555;
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.hero .btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 25px;
  background: #0288d1;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

.hero .btn:hover {
  background: #026fa1;
}

/* ABOUT */
.about,
.products,
.contact {
  padding: 60px 0;
  text-align: center;
}

.about h2,
.products h2,
.contact h2 {
  margin-bottom: 20px;
  font-size: 30px;
}

/* PRODUCTS */
.product-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.product-card {
  background: #f4f4f4;
  padding: 20px;
  width: 250px;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.product-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

/* CONTACT FORM */
.contact-form input,
.contact-form textarea {
  width: 80%;
  padding: 10px;
  margin: 10px auto;
  display: block;
  border: 1px solid #999;
}

.contact-form button {
  padding: 12px 25px;
  background: #0288d1;
  color: #fff;
  border: none;
  cursor: pointer;
}

.contact-form button:hover {
  background: #026fa1;
}

/* FOOTER */
.footer {
  background: #222;
  color: #ccc;
  padding: 15px 0;
  text-align: center;
}