/* ============================= */
/* RESET + BASE */
/* ============================= */

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

body {
  font-family: 'Open Sans', sans-serif;
  background: #f9f9f9;
  color: #333;
}

#biowell-app {
  width: 100%;
}

/* ============================= */
/* CONTAINER */
/* ============================= */

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================= */
/* HEADER / NAVBAR */
/* ============================= */

.header {
  background: white;
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: #2e7d32; /* verde BioWell */
}

.nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  margin-top: 10px;
}

.nav a {
  text-decoration: none;
  color: #555;
  font-weight: 500;
  transition: 0.3s;
}

.nav a:hover {
  color: #2e7d32;
}

/* ============================= */
/* HERO */
/* ============================= */

.hero {
  background: linear-gradient(135deg, #2e7d32, #66bb6a);
  color: white;
  padding: 100px 0;
  text-align: center;
}

.hero h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 30px;
}

.btn {
  background: white;
  color: #2e7d32;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  background: #e8f5e9;
}

/* ============================= */
/* INTRO */
/* ============================= */

.intro {
  padding: 60px 0;
  text-align: center;
}

.intro h2 {
  font-size: 30px;
  margin-bottom: 15px;
}

.intro p {
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================= */
/* FEATURES */
/* ============================= */

.features {
  padding: 60px 0;
  background: white;
}

.features .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature {
  background: #f1f8f4;
  padding: 20px;
  border-radius: 10px;
  transition: 0.3s;
}

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

.feature h4 {
  color: #2e7d32;
  margin-bottom: 10px;
}

/* ============================= */
/* PRODUCTOS */
/* ============================= */

.productos {
  padding: 60px 0;
}

.producto {
  background: white;
  padding: 20px;
  border: 1px solid #eee;
  margin-bottom: 15px;
  border-radius: 8px;
}

.producto a {
  color: #2e7d32;
  font-weight: bold;
  text-decoration: none;
}

/* ============================= */
/* TESTIMONIOS */
/* ============================= */

.testimonios {
  padding: 60px 0;
  background: #f1f8f4;
}

blockquote {
  margin-bottom: 20px;
  font-style: italic;
}

cite {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

/* ============================= */
/* CONTACTO */
/* ============================= */

.contacto {
  padding: 60px 0;
}

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

input, textarea {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

button {
  background: #2e7d32;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #1b5e20;
}

/* ============================= */
/* FOOTER */
/* ============================= */

.footer {
  background: #111;
  color: #ccc;
  padding: 40px 0;
  text-align: center;
}

.footer p {
  margin-bottom: 10px;
}

/* ============================= */
/* RESPONSIVE */
/* ============================= */

@media (max-width: 900px) {
  .features .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features .container {
    grid-template-columns: 1fr;
  }

  .nav ul {
    flex-direction: column;
    gap: 10px;
  }

  .hero h2 {
    font-size: 28px;
  }
}