/*
  Estilos para Esencia Vital 45
  Paleta de colores: tonos turquesa, amarillo dorado y azul oscuro con toques de gris suave.
  Tipografías: Poppins (títulos) y Lora (texto).
  Este archivo define un layout flexible y responsivo para diferentes tamaños de pantalla.
*/

/* Variables de color para facilitar la personalización */
:root {
  --color-primary: #2fbfa5;      /* turquesa vibrante para acentos y botones */
  --color-secondary: #f7c04a;    /* amarillo dorado para botones y detalles */
  --color-dark: #083e49;         /* azul muy oscuro para encabezados y footer */
  --color-light: #f4f7f8;        /* gris muy claro para fondos */
  --color-text: #2a2a2a;         /* texto principal */
  --color-muted: #5f6f74;        /* texto secundario */
  --border-radius: 8px;
  --transition-speed: 0.3s;
}

/* Reglas generales */
* {
  box-sizing: border-box;
}

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

h1, h2, h3 {
  font-family: 'Poppins', sans-serif;
  margin-top: 0;
  color: var(--color-dark);
}

/* Enlaces */
  a {
  text-decoration: none;
  color: var(--color-primary);
  transition: color var(--transition-speed);
}

  a:hover {
  color: var(--color-secondary);
}

/* Contenedor utilitario */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 0;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
}

.hero-section .hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: brightness(0.7);
}

.hero-overlay-content {
  position: relative;
  width: 100%;
  padding: 1rem;
}

.hero-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.site-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.hero-nav nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

.hero-nav nav a {
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}

.hero-text {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #fefefe;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color var(--transition-speed);
}

.btn-primary:hover {
  background-color: var(--color-secondary);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-dark);
  padding: 0.6rem 1.4rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
}

/* Artículos */
.articulos-section h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.articulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.articulo-card {
  background-color: #fff;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.articulo-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

/* Cursos */
.cursos-section h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.curso-item {
  background-color: #fff;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed);
}

.curso-item:hover {
  transform: translateY(-4px);
}

.curso-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.curso-item h3 {
  margin: 1rem;
  font-size: 1.2rem;
  color: var(--color-dark);
}

.curso-item p {
  margin: 0 1rem 1rem;
  color: var(--color-muted);
}

/* Reseñas */
.resenas-section h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.resenas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.resena-item {
  background-color: #fff;
  padding: 1rem;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* Formulario de reseñas */
.review-form {
  background-color: #fff;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  max-width: 600px;
  margin: 0 auto;
}

.review-form h3 {
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.review-form input,
.review-form textarea {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-family: 'Lora', serif;
}

.review-form button {
  background-color: var(--color-secondary);
  color: var(--color-dark);
  padding: 0.7rem 1.4rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.review-form button:hover {
  background-color: var(--color-primary);
  color: #fff;
}

/* Popup de reseña */
.popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.popup-inner {
  background-color: #fff;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.popup-inner p {
  margin-bottom: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
}

/* Contacto */
.contacto-section {
  background-color: #fff;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: #f8fafb;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.contact-form input {
  width: 100%;
  padding: 0.7rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-family: 'Lora', serif;
}

.contact-form button {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.contact-form button:hover {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.terminos-label {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.terminos-label input[type="checkbox"] {
  margin-right: 0.5rem;
}

/* Footer */
footer {
  background-color: var(--color-dark);
  color: #fff;
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  font-size: 0.9rem;
}

.footer-content a {
  color: var(--color-secondary);
  font-weight: 600;
}

.footer-content a:hover {
  color: var(--color-primary);
}

/* Medias queries para responsividad */
@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2rem;
  }
  .hero-nav nav ul {
    gap: 1rem;
  }
  .hero-nav nav a {
    font-size: 0.85rem;
  }
  .curso-item img {
    height: 140px;
  }
  .contact-form {
    padding: 1rem;
  }
}