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

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #f7f7f7;
  color: #222;
  line-height: 1.6;
}

/* --- Navbar --- */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: white;
  border-bottom: 1px solid #ddd;
  position: sticky;
  top: 0;
  z-index: 10;
}

nav h1 {
  font-size: 1.3rem;
  color: #157347;
}

nav .nav-links a {
  margin-left: 1.2rem;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

nav .nav-links a:hover {
  color: #157347;
}

/* --- Hero --- */
.hero {
  text-align: center;
  padding: 3rem 1.5rem;
  background: #e8f5ee;
}

.hero h2 {
  color: #157347;
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.hero p {
  font-size: 1.1rem;
  color: #555;
}

/* --- Sections --- */
section {
  max-width: 1000px;
  margin: auto;
  padding: 3rem 1.5rem;
}

section h2 {
  text-align: center;
  color: #157347;
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

/* --- Product Cards --- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  padding: 1.5rem;
  text-align: center;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-4px);
}

.card h3 {
  color: #157347;
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0.3rem 0;
}

a.whatsapp {
  display: inline-block;
  background: #25d366;
  color: white;
  text-decoration: none;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-weight: 500;
  margin-left: 6px;
}

a.whatsapp:hover {
  background: #1ebe5b;
}

/* --- Testimonials --- */
blockquote {
  background: white;
  border-left: 4px solid #157347;
  margin: 1.5rem auto;
  padding: 1rem 1.5rem;
  max-width: 700px;
  font-style: italic;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

blockquote span {
  display: block;
  text-align: right;
  color: #555;
  font-style: normal;
  margin-top: 0.5rem;
}

/* --- Blog --- */
.btn {
  display: inline-block;
  background: #157347;
  color: white;
  text-decoration: none;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
}

.btn:hover {
  background: #0f5c36;
}

/* --- Contact --- */
#contact {
  text-align: center;
  line-height: 1.8;
}

#contact a {
  color: #157347;
  text-decoration: none;
}

#contact a:hover {
  text-decoration: underline;
}

/* --- Footer --- */
footer {
  background: #157347;
  color: white;
  text-align: center;
  padding: 1.5rem;
  margin-top: 2rem;
}

/* --- Floating WhatsApp --- */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  font-size: 1.6rem;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  background: #1ebe5b;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
  }

  nav .nav-links {
    margin-top: 0.5rem;
  }

  .hero h2 {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.2rem;
  }
}