:root {
  --primary-color: #0d6efd;
  --primary-dark: #0b5ed7;
  --secondary-color: #212529;
  --light-color: #f8f9fa;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
  --transition-base: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease-out;
}

/* Estilos generales mejorados */
body {
  font-family: 'MiFuentePersonalizada', sans-serif;
  background-color: var(--light-color);
  color: #333;
  line-height: 1.6;
  scroll-behavior: smooth;
}

@font-face {
    font-family: 'MiFuentePersonalizada';
    src: url('../fonts/FunnelSans-VariableFont_wght.ttf') format('truetype');
}

.bg-primary {
    background: linear-gradient(135deg, #910dfd 0%, #0b5ed7 100%);
}

/* Efecto de carga suave para imágenes - CORRECCIÓN APLICADA */
img {
  opacity: 1; /* Cambiado de 0 a 1 para que las imágenes sean visibles por defecto */
  transition: opacity 0.6s ease;
}

/* Esta clase puede usarse si quieres implementar lazy loading */
img.lazy-load {
  opacity: 0;
}

img.lazy-load.loaded {
  opacity: 1;
}

/* Resto del CSS permanece igual */
/* Enlaces con efecto de subrayado animado */
a {
  text-decoration: none;
  color: var(--primary-color);
  position: relative;
  transition: var(--transition-fast);
}

a:not(.btn):hover {
  color: var(--primary-dark);
}

a:not(.btn)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

a:not(.btn):hover::after {
  width: 100%;
}

/* Hero Section con animación de gradiente */
.hero-content {
  background: linear-gradient(135deg, #910dfd 0%, #0b5ed7 100%);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-content::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  animation: shine 4s infinite linear;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(30deg);
  }
  100% {
    transform: translateX(100%) rotate(30deg);
  }
}

/* Tarjetas de producto con efecto 3D */
.producto-card {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  transform-style: preserve-3d;
  perspective: 1000px;
  position: relative;
  background: white;
}

.producto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(13, 110, 253, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.producto-card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(2deg);
  box-shadow: var(--shadow-lg);
}

.producto-card:hover::before {
  opacity: 1;
}

.producto-card .card-img-top {
  height: 200px;
  object-fit: contain;
  padding: 20px;
  background-color: var(--light-color);
  transition: transform 0.5s ease;
}

.producto-card:hover .card-img-top {
  transform: scale(1.05);
}

.producto-card .card-body {
  position: relative;
  z-index: 1;
  background: white;
}

.producto-card .card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.producto-card:hover .card-title {
  color: var(--primary-color);
}

.producto-card .precio {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0;
  transition: transform 0.3s ease;
}

.producto-card:hover .precio {
  transform: scale(1.05);
}

.badge-posicion {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 2;
  transform: rotate(15deg);
  transition: var(--transition-base);
}

.producto-card:hover .badge-posicion {
  transform: rotate(0) scale(1.1);
}

/* Tarjetas de categoría con efecto parallax */
.categoria-card {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.categoria-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}

.categoria-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.categoria-card .card-img {
  height: 180px;
  object-fit: cover;
  transition: transform 0.8s ease;
  will-change: transform;
}

.categoria-card:hover .card-img {
  transform: scale(1.1);
}

.categoria-card .card-img-overlay {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 2;
  padding: 1.5rem;
  background-color: rgba(0, 0, 0, 0.3);
  transition: background-color 0.5s ease;
}

.categoria-card:hover .card-img-overlay {
  background-color: rgba(0, 0, 0, 0.5);
}

.categoria-card .card-title {
  transition: transform 0.3s ease;
}

.categoria-card:hover .card-title {
  transform: translateY(-5px);
}

/* Footer con animación de onda */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1e21 100%);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 30px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='%23f8f9fa' opacity='.25'/%3E%3Cpath d='M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z' fill='%23f8f9fa' opacity='.5'/%3E%3Cpath d='M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z' fill='%23f8f9fa'/%3E%3C/svg%3E");
  background-size: cover;
}

.redes-sociales i {
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.redes-sociales a:hover i {
  transform: translateY(-5px) scale(1.1);
  color: var(--primary-color);
}

/* Botones con efecto de pulsación */
.btn {
  padding: 0.6rem 1.8rem;
  border-radius: 50px;
  font-weight: 500;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-lg {
  padding: 0.85rem 2.2rem;
}

.btn-primary {
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.6);
  transform: translateY(-3px);
}

.btn-outline-primary {
  border-width: 2px;
  transition: all 0.3s ease, box-shadow 0.3s ease;
}

.btn-outline-primary:hover {
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
  transform: translateY(-3px);
}

.btn:active {
  transform: translateY(1px);
}

/* Formularios con efecto de enfoque mejorado */
.form-control {
  padding: 0.8rem 1.2rem;
  border-radius: 50px;
  border-width: 2px;
  transition: var(--transition-base);
}

.form-control:focus {
  box-shadow: 0 0 0 0.3rem rgba(13, 110, 253, 0.15);
  border-color: var(--primary-color);
  transform: scale(1.02);
}

/* Alertas con animación de entrada */
.alert {
  border-radius: 50px;
  padding: 1rem 1.5rem;
  animation: fadeIn 0.5s ease-out;
  box-shadow: var(--shadow-sm);
}

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

/* Efecto de aparición para secciones */
.section-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive con transiciones suaves */
@media (max-width: 767.98px) {
  .hero-content {
    text-align: center;
  }
  
  .hero-content::before {
    animation: shine-mobile 6s infinite linear;
  }
  
  @keyframes shine-mobile {
    0% {
      transform: translateX(-150%) rotate(30deg);
    }
    100% {
      transform: translateX(150%) rotate(30deg);
    }
  }
  
  .producto-card, .categoria-card {
    margin-bottom: 1.5rem;
  }
  
  .producto-card:hover {
    transform: translateY(-5px);
  }
}