/* Fuente global */
body {
  font-family: "Open Sans", sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
  background: #f8f9f8;
}

/* Hero con imagen de fondo */
.hero {
  background-image: url("https://images.unsplash.com/photo-1755597638049-a02db2e0d860?q=80&w=1924&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 100vh;
  position: relative;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 20px;
  max-width: 700px;
}

.hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 span {
  color: #a5e27a;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 30px;
}

/* Botones */
.btn {
  display: inline-block;
  background: #4CAF50;
  color: white;
  padding: 14px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background 0.3s ease;
  font-weight: 600;
}
.btn:hover {
  background: #45a049;
}

/* Secciones */
.section {
  padding: 80px 20px;
  text-align: center;
}

.section h2 {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: #2e7d32;
}

/* Cards */
.cards {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.1);
  flex: 1 1 280px;
  max-width: 320px;
  font-size: 1.2rem;
  font-weight: 600;
}

/* Formulario */
.form {
  max-width: 500px;
  margin: 0 auto 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form input,
.form textarea {
  padding: 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  width: 100%;
}

.form textarea {
  resize: vertical;
  min-height: 140px;
}

/* Footer */
footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 20px;
}

/* 📱 Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .section h2 {
    font-size: 1.8rem;
  }
}