* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f6f6f3;
  color: #222;
}

/* NAVBAR */
.navbar {
  background: #163b2c;
  color: #fff;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar a {
  color: #fff;
  margin-left: 15px;
  text-decoration: none;
  font-weight: 500;
}

/* HERO */
.hero {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(to right, #163b2c, #245c44);
  color: white;
}

.hero h1 {
  font-size: 36px;
}

.primary-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: #25D366;
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

/* FEATURES */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 40px;
}

.feature-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

/* PRODUCTS */
.products {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.product-card {
  background: white;
  padding: 25px;
  border-radius: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.note {
  display: block;
  margin: 10px 0;
  font-size: 14px;
  color: #555;
}

.whatsapp-btn {
  display: inline-block;
  background: #25D366;
  color: white;
  padding: 10px 18px;
  border-radius: 25px;
  text-decoration: none;
}

/* CONTACT */
.contact {
  padding: 60px 20px;
  text-align: center;
}

/* FOOTER */
footer {
  background: #163b2c;
  color: white;
  text-align: center;
  padding: 15px;
}