/* Estilos personalizados para eMotionTrack Impact Engine */

/* Variables de color */
:root {
  --primary-blue: #4F46E5;
  --primary-purple: #9333EA;
  --primary-gradient: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  --text-dark: #1F2937;
  --text-medium: #4B5563;
  --text-light: #9CA3AF;
  --bg-light: #F9FAFB;
  --bg-white: #FFFFFF;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Estilos generales */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

/* Animaciones */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease-out forwards;
}

/* Botones */
.btn-primary {
  background-color: var(--primary-blue);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: #4338CA;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 1px solid var(--primary-blue);
  color: var(--primary-blue);
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background-color: rgba(79, 70, 229, 0.1);
  transform: translateY(-1px);
}

/* Tarjetas */
.card {
  background-color: var(--bg-white);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Navegación */
.nav-link {
  position: relative;
  color: var(--text-medium);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary-blue);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Secciones */
section {
  padding: 5rem 0;
}

.section-title {
  position: relative;
  margin-bottom: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.section-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 3px;
}

/* Iconos de características */
.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: var(--primary-gradient);
  color: white;
}

/* Testimonios */
.testimonial {
  position: relative;
  padding: 2rem;
  background-color: var(--bg-white);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 0;
  left: 1rem;
  font-size: 5rem;
  color: rgba(79, 70, 229, 0.1);
  line-height: 1;
}

/* Formulario de contacto */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--text-light);
  border-radius: 0.375rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Footer */
.footer-link {
  color: var(--text-light);
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--bg-white);
}

/* Responsive */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .feature-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* Documentación */
.doc-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background-color: var(--bg-white);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}

.doc-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-blue);
}

.doc-content h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--text-light);
}

.doc-content h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.doc-content p {
  margin-bottom: 1rem;
  color: var(--text-medium);
}

.doc-content code {
  background-color: #F3F4F6;
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
}

.doc-content pre {
  background-color: #1F2937;
  color: #F9FAFB;
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.doc-content ul, .doc-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.doc-content li {
  margin-bottom: 0.5rem;
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.doc-content th, .doc-content td {
  padding: 0.75rem;
  border: 1px solid #E5E7EB;
}

.doc-content th {
  background-color: #F3F4F6;
  font-weight: 600;
}

.doc-content blockquote {
  border-left: 4px solid var(--primary-blue);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--text-medium);
  font-style: italic;
}

/* Navegación de documentación */
.doc-nav {
  position: sticky;
  top: 2rem;
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  padding-right: 1rem;
}

.doc-nav-link {
  display: block;
  padding: 0.5rem 0;
  color: var(--text-medium);
  transition: color 0.3s ease;
}

.doc-nav-link:hover, .doc-nav-link.active {
  color: var(--primary-blue);
}

.doc-nav-section {
  font-weight: 600;
  margin-top: 1rem;
  color: var(--text-dark);
}

/* Botón de volver arriba */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(10px);
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: #4338CA;
}