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

body {
  font-family: 'Montserrat', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #fafafa;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header / Hero */
.hero {
  background: linear-gradient(135deg, #0b2545 0%, #134074 100%);
  color: #fff;
  padding: 100px 20px;
  text-align: center;
}

.hero .sub-title {
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: #cbd5e1;
  margin-bottom: 10px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  margin-bottom: 15px;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 30px auto;
  font-size: 1.1rem;
  color: #e2e8f0;
}

/* Botones */
.btn {
  display: inline-block;
  background-color: #d4af37;
  color: #0b2545;
  padding: 12px 30px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #f3c623;
}

/* Tarjetas Informativas */
.features {
  display: flex;
  gap: 20px;
  margin-top: -40px;
  flex-wrap: wrap;
}

.feature-card {
  background: #ffffff;
  flex: 1;
  min-width: 250px;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  text-align: center;
}

.feature-card h3 {
  font-family: 'Playfair Display', serif;
  color: #0b2545;
  margin-bottom: 10px;
}

/* Servicios */
.services {
  padding: 80px 20px;
}

.section-title {
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: #0b2545;
  margin-bottom: 40px;
}

.grid-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.service-item {
  background: #fff;
  padding: 25px;
  border-left: 4px solid #0b2545;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.service-item h3 {
  margin-bottom: 10px;
  color: #134074;
}

/* Sustentabilidad */
.sustainability {
  background-color: #134074;
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}

.sustainability h2 {
  font-family: 'Playfair Display', serif;
  margin-bottom: 15px;
}

/* Contacto */
.contact {
  padding: 80px 20px;
}

.contact-wrapper {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.contact-info, .contact-form {
  flex: 1;
  min-width: 300px;
}

.contact-info p {
  margin-bottom: 15px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
}

.btn-submit {
  border: none;
  cursor: pointer;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background-color: #0b2545;
  color: #8d99ae;
  font-size: 0.9rem;
}