:root {
  --primary: #0056b3;
  --secondary: #6c757d;
  --dark: #212529;
  --light: #f8f9fa;
  --success: #28a745;

  --light-gray: #f8f9f9;
  --medium-gray: #bdc3c7;

  --nav-bg-color: #2c3e50;
  --nav-text-color: #ecf0f1;

  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Lato', sans-serif;

  --shadow-light: 0 4px 10px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 6px 15px rgba(0, 0, 0, 0.1);

}


body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}


.btn {
  border-radius: 6px;
  padding: 0.6rem 1.5rem;
  transition: all 0.3s ease;
  font-weight: 500;
}


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


.btn-primary:hover {
  background-color: #004494;
  border-color: #004494;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 86, 179, 0.15);
}


.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}


.btn-outline-primary:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 86, 179, 0.15);
}


.section {
  padding: 6rem 0;
}


.section-sm {
  padding: 3rem 0;
}


.navbar {
  padding: 1rem 0;
  background-color: white;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}


.navbar-brand img {
  height: 60px;
}


.hero {
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e7eb 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}


.hero-shape {
  position: absolute;
  bottom: -10px;
  right: -100px;
  width: 40%;
  height: 80%;
  background: var(--primary);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  opacity: 0.1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}


.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}


.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.85;
}


.pricing-card {
  border-radius: 12px;
  border: none;
  transition: all 0.3s ease;
  margin-bottom: 2rem;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
  height: 100%;
}


.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}


.pricing-header {
  padding: 2rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
}


.pricing-header h3 {
  font-weight: 700;
  margin-bottom: 0.5rem;
}


.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 1.5rem 0;
}


.pricing-price small {
  font-size: 1rem;
  opacity: 0.7;
}

.pricing-features {
  padding: 2rem;
}


.pricing-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}


.pricing-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}


.pricing-features li i {
  color: var(--success);
  margin-right: 0.5rem;
}


.pricing-footer {
  padding: 1.5rem 2rem;
  text-align: center;
}


.feature-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}


.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background-color: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
}


.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}


.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  padding-left: 2rem;
}


.comparison-table th {
  background-color: #f8f9fa;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}


.comparison-table td i.fa-check {
  color: var(--success);
}


.comparison-table td i.fa-times {
  color: var(--secondary);
  opacity: 0.4;
}


.about-section, .contact-section {
  background-color: #f8f9fa;
}


.contact-form {
  background-color: #f8f9fa;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
}


.form-control {
  border-radius: 6px;
  padding: 0.75rem 1.25rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
}


.form-control:focus {
  box-shadow: none;
  border-color: var(--primary);
}


/* Footer styles */

footer {
  padding: 5rem 0 2rem;
  background: linear-gradient(to right, #4a6988, #4ca1af);
  color: white;
  font-size: 0.9rem;
}


footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}


.footer-heading {
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}


.footer-link {
  display: block;
  margin-bottom: 0.75rem;
}


.footer-brand, .footer-links a, .footer-contact a {
  font-weight: 500;
  font-size: medium;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-links a:hover, .footer-contact a:hover {
  color: #fff !important;
  transform: translateX(3px);
}


.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-right: 0.5rem;
}


.social-links a:hover {
  background-color: var(--primary);
}


@media (max-width: 991.98px) {
  .hero h1 {
    font-size: 2.5rem;
  }
}


@media (max-width: 767.98px) {
  .section {
    padding: 4rem 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .pricing-card {
    margin-bottom: 2rem;
  }
  
  .contact-form {
    padding: 2rem;
  }
}




/* ----------------------------------------------------  */
/* Menu overlay styles */
/* ----------------------------------------------------  */

.overlay {
  height: 0;
  width: 100%;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  background-color: #212529;
  overflow-y: hidden;
  transition: 0.5s;
}

.overlay-content {
  position: relative;
  top: 25%;
  width: 100%;
  text-align: center;
}

.overlay a {
  padding: 15px;
  text-decoration: none;
  font-size: 36px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
  color: #f1f1f1;
}


/* Mobile menu toggle */
.mobile-toggle {
  width: 30px;
  height: 25px;
  position: relative;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--dark);
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .25s ease-in-out;
}

.mobile-toggle span:nth-child(1) {
  top: 0px;
}

.mobile-toggle span:nth-child(2) {
  top: 10px;
}

.mobile-toggle span:nth-child(3) {
  top: 20px;
}

.mobile-toggle.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.mobile-toggle.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}


  /* Contact section styles */
  .contact-form-container {
    transition: all 0.3s ease;
  }
  
  .contact-form-container:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
  }
  

  .social-link, .social-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(108, 117, 125, 0.1);
    transition: all 0.3s ease;
  }
  
  .social-link:hover, .social-icon:hover {
    background-color: rgba(108, 117, 125, 0.2);
    transform: translateY(-3px);
  }
  

  /* --- Utilidades --- */
.text-center { text-align: center; }
.bg-light { background-color: var(--light-gray); }
.hidden { opacity: 0.75; transform: translateY(30px); } /* Aumentar desplazamiento inicial */
.visible { opacity: 1; transform: translateY(0); transition: opacity 0.8s ease-out, transform 0.8s ease-out; } /* Animación más suave */
a { text-decoration: none; color: var(--primary); transition: color 0.3s ease; }
a:hover { color: var(--secondary); }

.container2 { max-width: 1140px; margin: 20px auto; padding: 0 20px; }
  
  /* --- Sección Blog --- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 2.5rem; margin-top: 3rem; }
.blog-post-preview { background-color: var(--light); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow-light); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid #e0e0e0; display: flex; flex-direction: column; }
.blog-post-preview:hover { transform: translateY(-8px); box-shadow: var(--shadow-medium); }
.blog-post-image { height: 200px; background-color: var(--light-gray); overflow: hidden; }
.blog-post-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-post-preview:hover .blog-post-image img { transform: scale(1.05); }
.blog-post-content { padding: 1.8rem; flex-grow: 1; display: flex; flex-direction: column; }
.blog-post-content h4 { margin-bottom: 0.6rem; line-height: 1.4; }
.blog-post-content h4 a { color: var(--dark); font-size: 1.25rem; }
.blog-post-content h4 a:hover { color: var(--primary); }
.blog-post-meta { font-size: 0.9rem; color: var(--medium-gray); margin-bottom: 1.2rem; }
.blog-post-meta i { margin-right: 6px; }
.blog-post-excerpt { font-size: 1rem; margin-bottom: 1.5rem; flex-grow: 1; }

.read-more-link { font-weight: 600; color: var(--primary); font-size: 0.95rem; margin-top: auto; align-self: flex-start; } /* Alinea abajo a la izquierda */
.read-more-link:hover { text-decoration: underline; }
.read-more-link i { margin-left: 6px; transition: transform 0.3s ease; }
.read-more-link:hover i { transform: translateX(4px); }

.read-less-link { font-weight: 600; color: var(--primary); font-size: 0.95rem; margin-top: auto; align-self: flex-start; } /* Alinea abajo a la izquierda */
.read-less-link:hover { text-decoration: underline; }
.read-less-link i { margin-left: 6px; transition: transform 0.3s ease; }
.read-less-link:hover i { transform: translateX(-4px); }



/* --- Sección blog --- */

h1 {
  text-align: center;
  color: #2c3e50;
  padding-bottom: 10px;
  margin-bottom: 30px;
}


h2 {
  color: #2C3E50;
  margin-top: 30px;
  padding-bottom: 5px;
}

h3 {
  color: #2980b9;
  margin-top: 20px;
}


/* --- Sección Preguntas frecuentes --- */


.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  margin-bottom: 20px;
  padding: 15px 20px;
}

.faq-question {
  font-weight: bold;
  color: #3498db;
  font-size: 1.1em;
  margin-bottom: 10px;
  cursor: pointer; /* Optional: for potential JS toggle */
}

.faq-answer {
  /* display: none; */ /* Optional: for JS toggle */
  padding-left: 10px;
  border-left: 3px solid #bdc3c7;
}

.faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

ul {
  list-style-type: disc;
  margin-left: 20px;
  padding-left: 15px;
}

li {
  margin-bottom: 8px;
}

strong {
  font-weight: bold;
  color: #555;
}

code {
  background-color: #e8e8e8;
  padding: 2px 5px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.95em;
}


button i { margin-left: 6px; transition: transform 0.3s ease; }
button:hover i { transform: rotate(-25deg); }