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

body {
  font-family: 'Poppins', sans-serif;
  background: #fff;
  color: #000;
  line-height: 1.6;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: #f9f9f9;
  border-bottom: 1px solid #ddd;
}

.logo {
  font-weight: 600;
  font-size: 1.4rem;
}

.nav-btn {
  padding: 8px 14px;
  border: 1px solid #0d9488;
  border-radius: 6px;
  text-decoration: none;
  color: #0d9488;
  font-weight: 500;
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  color: #555;
  margin-bottom: 25px;
}

.btn {
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.primary {
  background: #0d9488;
  color: #fff;
}

.secondary {
  border: 1px solid #0d9488;
  color: #0d9488;
}

/* SERVICES */
.services {
  padding: 60px 20px;
  text-align: center;
}

.services h2 {
  margin-bottom: 30px;
}

.service-cards {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 20px;
  text-align: left;
}

.service-card h3 {
  margin-bottom: 10px;
  color: #0d9488;
}

/* ABOUT */
.about {
  padding: 60px 20px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* CTA */
.cta {
  text-align: center;
  padding: 80px 20px;   /* increase vertical padding */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;            /* space between h2 and button */
}


/* CONTACT */
.contact {
  padding: 60px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.contact h1 {
  text-align: center;
  margin-bottom: 20px;
}

.contact form {
  display: grid;
  gap: 15px;
  margin-bottom: 30px;
}

.contact input, .contact textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ddd;
  width: 100%;
}

.contact-info {
  text-align: center;
  margin-bottom: 30px;
}

.contact-info p {
  margin-bottom: 10px;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  color: #555;
  border-top: 1px solid #ddd;
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
  /* NAV */
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 15px 20px;
  }

  /* HERO */
  .hero {
    padding: 60px 15px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 0.95rem;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  /* SERVICES */
  .service-cards {
    grid-template-columns: 1fr;
  }

  /* CONTACT FORM */
  .contact form {
    gap: 12px;
  }

  .contact iframe {
    height: 250px;
  }
}