/*--------------------------------------------------------------
# Portfolio Gallery - Estilos Mejorados
--------------------------------------------------------------*/

/* Sección Portfolio */
.portfolio {
  padding: 60px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.portfolio .section-title h3 span {
  color: #106eea;
}

/* Filtros Mejorados */
.portfolio #portfolio-flters {
  padding: 15px 20px;
  margin: 0 auto 40px auto;
  list-style: none;
  text-align: center;
  background: #ffffff;
  border-radius: 50px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.portfolio #portfolio-flters li {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 25px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  color: #444444;
  background: #f8f9fa;
  border-radius: 30px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.portfolio #portfolio-flters li::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(16, 110, 234, 0.1), transparent);
  transition: left 0.5s;
}

.portfolio #portfolio-flters li:hover::before {
  left: 100%;
}

.portfolio #portfolio-flters li:hover {
  color: #106eea;
  background: #e7f1ff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(16, 110, 234, 0.2);
}

.portfolio #portfolio-flters li.filter-active {
  color: #ffffff;
  background: linear-gradient(135deg, #106eea 0%, #3b8af2 100%);
  box-shadow: 0 5px 20px rgba(16, 110, 234, 0.4);
  transform: translateY(-2px);
}

.portfolio #portfolio-flters li.filter-active i {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Portfolio Items */
.portfolio .portfolio-item {
  margin-bottom: 30px;
  overflow: hidden;
}

.portfolio .portfolio-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: #fff;
}

.portfolio .portfolio-wrap:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.portfolio .portfolio-wrap img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio .portfolio-wrap:hover img {
  transform: scale(1.08);
  filter: brightness(0.5);
}

/* Overlay con Lupa Centrada */
.portfolio .portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio .portfolio-wrap:hover .portfolio-overlay {
  opacity: 1;
}

/* Lupa Sin Fondo */
.portfolio .portfolio-overlay .portfolio-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  background: transparent;
  color: #ffffff;
  font-size: 50px;
  transition: all 0.3s ease;
  transform: scale(0);
  text-decoration: none;
}

.portfolio .portfolio-wrap:hover .portfolio-overlay .portfolio-link {
  transform: scale(1);
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.portfolio .portfolio-overlay .portfolio-link:hover {
  color: #dc3545;
  transform: scale(1.3);
}

.portfolio .portfolio-overlay .portfolio-link i {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.8));
  transition: all 0.3s ease;
}

.portfolio .portfolio-overlay .portfolio-link:hover i {
  filter: drop-shadow(0 6px 20px rgba(220, 53, 69, 0.8)) 
          drop-shadow(0 0 30px rgba(220, 53, 69, 0.6));
}

/* Responsive */
@media (max-width: 768px) {
  .portfolio #portfolio-flters {
    padding: 10px 15px;
    gap: 5px;
  }

  .portfolio #portfolio-flters li {
    padding: 10px 18px;
    font-size: 13px;
  }

  .portfolio .portfolio-wrap img {
    height: 220px;
  }

  .portfolio .portfolio-info h4 {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .portfolio #portfolio-flters {
    flex-direction: column;
    align-items: stretch;
    border-radius: 15px;
  }

  .portfolio #portfolio-flters li {
    justify-content: center;
  }

  .portfolio .portfolio-wrap img {
    height: 200px;
  }
}

/* Animación de entrada */
.portfolio .portfolio-item {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.portfolio .portfolio-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio .portfolio-item:nth-child(2) { animation-delay: 0.2s; }
.portfolio .portfolio-item:nth-child(3) { animation-delay: 0.3s; }
.portfolio .portfolio-item:nth-child(4) { animation-delay: 0.4s; }
.portfolio .portfolio-item:nth-child(5) { animation-delay: 0.5s; }
.portfolio .portfolio-item:nth-child(6) { animation-delay: 0.6s; }
.portfolio .portfolio-item:nth-child(7) { animation-delay: 0.7s; }
.portfolio .portfolio-item:nth-child(8) { animation-delay: 0.8s; }
.portfolio .portfolio-item:nth-child(9) { animation-delay: 0.9s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Efecto de carga */
.portfolio-container.isotope-loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Badges para categorías */
.portfolio .portfolio-info h4 i.bi-flag-fill {
  color: #dc3545;
}

.portfolio .portfolio-info h4 i.bi-speedometer2 {
  color: #ffc107;
}

.portfolio .portfolio-info h4 i.bi-trophy-fill {
  color: #17a2b8;
}