/* ===== ESTILOS DE SECCIÓN DE CARACTERÍSTICAS ===== */

.features-section {
  padding: 6rem 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.dark-theme .features-section {
  background-color: var(--gray-900);
  color: var(--gray-100);
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

/* Encabezado de la sección */
.features-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
  position: relative;
}

.features-subtitle {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.features-subtitle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.features-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin: 1rem 0 1.5rem;
  line-height: 1.2;
  color: var(--gray-900);
  position: relative;
  display: inline-block;
}

.dark-theme .features-title {
  color: var(--white);
}

.features-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 2rem;
}

.dark-theme .features-description {
  color: var(--gray-400);
}

/* Contenedor de características */
.features-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .features-container {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Tarjeta de característica individual */
.feature-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(var(--primary-rgb), 0.2);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.dark-theme .feature-card {
  background: var(--gray-800);
  border-color: var(--gray-700);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

/* Icono de la característica */
.feature-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--secondary-rgb), 0.1) 100%);
  color: var(--primary);
  border-radius: 20px;
  font-size: 2rem;
  margin-bottom: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover .feature-icon {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.3);
}

/* Contenido de la característica */
.feature-content {
  flex: 1;
}

.feature-title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.dark-theme .feature-title {
  color: var(--white);
}

.feature-text {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.dark-theme .feature-text {
  color: var(--gray-400);
}

/* Enlace de la característica */
.feature-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-top: auto;
}

.feature-link i {
  margin-left: 0.5rem;
  transition: transform 0.3s ease;
}

.feature-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.feature-link:hover i {
  transform: translateX(3px);
}

/* Variante con iconos a la izquierda */
.feature-left {
  display: flex;
  text-align: left;
}

.feature-left .feature-icon {
  margin-right: 1.5rem;
  margin-bottom: 0;
  flex-shrink: 0;
}

/* Variante con iconos centrados */
.feature-center {
  text-align: center;
  align-items: center;
}

.feature-center .feature-icon {
  margin-left: auto;
  margin-right: auto;
}

/* Variante con borde superior de color */
.feature-card.border-top-card {
  border-top: 3px solid var(--primary);
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* Variante con fondo de color */
.feature-card.bg-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
}

.feature-card.bg-card .feature-title,
.feature-card.bg-card .feature-text,
.feature-card.bg-card .feature-link {
  color: white;
}

.feature-card.bg-card .feature-icon {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
}

/* Variante con hover de elevación */
.feature-card.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Variante con imagen */
.feature-with-image {
  position: relative;
  overflow: hidden;
  padding: 0;
}

.feature-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.feature-with-image .feature-content {
  padding: 2rem;
}

/* Variante con número */
.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

/* Sección con imagen lateral */
.features-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.features-image-container {
  position: relative;
}

.features-image {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.features-image-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--primary);
  color: white;
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 200px;
}

/* Sección con pestañas */
.features-tabs {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.tabs-header {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.tab-button {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dark-theme .tab-button {
  color: var(--gray-400);
}

.tab-button.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
  padding: 2rem 0;
  animation: fadeIn 0.5s ease;
}

.tab-content.active {
  display: block;
}

/* Animación de fade in */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
  .features-with-image {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .features-image-container {
    order: -1;
  }
  
  .features-header {
    margin-bottom: 3rem;
  }
  
  .features-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .features-section {
    padding: 3rem 0;
  }
  
  .features-title {
    font-size: 1.75rem;
  }
  
  .features-description {
    font-size: 1rem;
  }
  
  .feature-card {
    padding: 2rem 1.5rem;
  }
  
  .tabs-header {
    flex-direction: column;
    border-bottom: none;
  }
  
  .tab-button {
    border-bottom: none;
    border-left: 3px solid transparent;
    text-align: left;
  }
  
  .tab-button.active {
    border-bottom: none;
    border-left-color: var(--primary);
  }
}

@media (max-width: 576px) {
  .features-container {
    grid-template-columns: 1fr;
  }
  
  .features-title {
    font-size: 1.5rem;
  }
  
  .feature-icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
  }
  
  .feature-title {
    font-size: 1.25rem;
  }
}