/*
 * Estilos principales para Ritmo Armonía.
 * La paleta de colores combina un naranja cálido y un azul grisáceo con acentos verdes suaves.
 * El diseño utiliza tipografía Montserrat para títulos y Roboto para el cuerpo.
 */

:root {
  --primary: #d95d39;      /* naranja cálido */
  --secondary: #456990;    /* azul grisáceo */
  --light: #fdfbf7;        /* tono claro para fondos */
  --dark: #333333;         /* texto principal */
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  background-color: var(--light);
  color: var(--dark);
}

/* Encabezado */
.header {
  background-color: var(--secondary);
  color: #fff;
  padding: 10px 0;
}

.header .container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  color: #fff;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
}

.header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.header nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

.header nav a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(69, 105, 144, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  color: #fff;
}

.hero .overlay h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.hero .overlay p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  max-width: 700px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}

.btn:hover {
  background-color: #c84f30;
}

/* Contenido principal */
.main-content {
  width: 90%;
  max-width: 1100px;
  margin: 40px auto;
}

/* Sección artículo */
.articulo h3 {
  font-family: 'Montserrat', sans-serif;
  color: var(--secondary);
  margin-bottom: 20px;
}

.articulo article h4 {
  color: var(--primary);
  margin-top: 20px;
  font-weight: 600;
  font-size: 1.2rem;
}

.articulo article p {
  margin-top: 10px;
  line-height: 1.6;
}

/* Sección especialista */
.especialista {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 40px;
  align-items: center;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.especialista .bio-image {
  flex: 1 1 250px;
  text-align: center;
}

.especialista .bio-image img {
  width: 100%;
  max-width: 300px;
  border-radius: 8px;
}

.especialista .bio-text {
  flex: 2 1 350px;
}

.especialista .bio-text h3 {
  color: var(--secondary);
  margin-bottom: 10px;
}

.especialista .bio-text p {
  margin-top: 0;
}

/* Programas */
.programas {
  margin-top: 60px;
}

.programas h3 {
  color: var(--secondary);
  margin-bottom: 20px;
}

.programas-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.programa-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.programa-card h4 {
  margin-top: 0;
  color: var(--primary);
  font-size: 1.2rem;
}

.programa-card p {
  margin: 10px 0;
  flex-grow: 1;
}

.programa-card .precio {
  font-weight: bold;
  color: var(--secondary);
  margin-top: 10px;
}

/* Testimonios */
.testimonios {
  margin-top: 60px;
}

.testimonios h3 {
  color: var(--secondary);
  margin-bottom: 20px;
}

.testimonios-list {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.testimonio {
  background-color: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.testimonio h5 {
  margin: 0 0 8px 0;
  color: var(--primary);
  font-size: 1rem;
}

.testimonio p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Formulario de opinión */
.opinion-form {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.opinion-form input,
.opinion-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
  width: 100%;
  resize: vertical;
}

.opinion-form button {
  align-self: flex-start;
  padding: 10px 20px;
  background-color: var(--primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.opinion-form button:hover {
  background-color: #c84f30;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: #fff;
  padding: 20px 30px;
  border-radius: 8px;
  text-align: center;
}

.btn-cerrar {
  margin-top: 15px;
  padding: 8px 16px;
  background-color: var(--secondary);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.btn-cerrar:hover {
  background-color: #355877;
}

/* Contacto */
.contacto {
  margin-top: 60px;
}

.contacto h3 {
  color: var(--secondary);
  margin-bottom: 20px;
}

.contact-form {
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  flex: 1 1 auto;
  font-family: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form label.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.contact-form .btn {
  width: 150px;
}

/* Footer */
.footer {
  background-color: var(--secondary);
  color: #fff;
  padding: 30px 0;
  margin-top: 60px;
}

.footer-grid {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.footer a {
  color: #ffd7ba;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hero .overlay h2 {
    font-size: 1.7rem;
  }
  .header nav ul {
    gap: 10px;
  }
}