/* ============================================
   DRESS TIENDA - Main Stylesheet
   ============================================ */

/* Variables CSS basadas en la paleta de colores */
:root {
  /* Naranjas primarios */
  --naranja-vibrante: #FF6B35;
  --naranja-claro: #FF8C5A;
  --naranja-oscuro: #FF4D1C;

  /* Grises secundarios */
  --gris-oscuro: #2D2D2D;
  --gris-medio: #4A4A4A;
  --gris-claro: #F5F5F5;

  /* Acento */
  --blanco: #FFFFFF;

  /* Sombras */
  --sombra-suave: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --sombra-media: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --sombra-fuerte: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transiciones */
  --transicion-rapida: 0.2s ease-in-out;
  --transicion-media: 0.3s ease-in-out;
  --transicion-lenta: 0.4s ease-in-out;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border radius */
  --radius-pequeno: 4px;
  --radius-medio: 8px;
  --radius-grande: 16px;
}

/* Reset básico */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transicion-media);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
  transition: var(--transicion-media);
}

/* ============================================
   HEADER - Transparente con efecto scroll
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  transition: all var(--transicion-media);
}

.header.scrolled {
  background: rgba(45, 45, 45, 0.98);
  box-shadow: var(--sombra-media);
  padding: var(--spacing-xs) var(--spacing-lg);
}

.header.scrolled .nav-link {
  color: var(--blanco);
}

.header.scrolled .logo {
  color: var(--blanco);
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: 2px;
  transition: var(--transicion-media);
}

.logo span {
  color: var(--naranja-vibrante);
}

/* Navegación */
.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  position: relative;
  color: var(--blanco);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--naranja-vibrante);
  transition: width var(--transicion-media);
}

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

/* Iconos del header */
.header-icons {
  display: flex;
  gap: var(--spacing-md);
}

.header-icon {
  color: var(--blanco);
  padding: var(--spacing-xs);
  border-radius: var(--radius-medio);
  transition: var(--transicion-media);
}

.header-icon:hover {
  color: var(--naranja-vibrante);
  transform: rotate(15deg) scale(1.1);
}

.header-icon svg {
  width: 24px;
  height: 24px;
}

/* Menú hamburguesa para móvil */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
  background: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--blanco);
  transition: var(--transicion-media);
}

.header.scrolled .menu-toggle span {
  background: var(--blanco);
}

/* ============================================
   HERO SECTION - Portada completa
   ============================================ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(45, 45, 45, 0.9) 100%
  );
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--blanco);
  max-width: 800px;
  padding: var(--spacing-lg);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 0.3s;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-title span {
  color: var(--naranja-vibrante);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.hero-btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  background: var(--naranja-vibrante);
  color: var(--blanco);
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-medio);
  transition: var(--transicion-media);
  box-shadow: var(--sombra-media);
}

.hero-btn:hover {
  background: var(--naranja-oscuro);
  transform: translateY(-3px);
  box-shadow: var(--sombra-fuerte);
}

/* ============================================
   CATÁLOGO DE PRODUCTOS
   ============================================ */

.catalog {
  padding: var(--spacing-xl) var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.catalog-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.catalog-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gris-oscuro);
  margin-bottom: var(--spacing-sm);
}

.catalog-title span {
  color: var(--naranja-vibrante);
}

.catalog-subtitle {
  color: var(--gris-medio);
  font-size: 1.1rem;
}

/* Grid de productos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* Tarjeta de producto */
.product-card {
  background: var(--blanco);
  border-radius: var(--radius-grande);
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: all var(--transicion-media);
  opacity: 0;
  transform: translateY(30px);
}

.product-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: scale(1.05);
  box-shadow: var(--sombra-fuerte);
}

/* Contenedor de imagen con hover */
.product-image-container {
  position: relative;
  width: 100%;
  height: 350px;
  overflow: hidden;
  background: var(--gris-claro);
}

.product-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transicion-lenta);
}

.product-image.hover {
  opacity: 0;
}

.product-card:hover .product-image.hover {
  opacity: 1;
}

.product-card:hover .product-image.normal {
  opacity: 0;
}

/* Etiqueta de categoría */
.product-category {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background: var(--naranja-vibrante);
  color: var(--blanco);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pequeno);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Información del producto */
.product-info {
  padding: var(--spacing-md);
}

.product-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gris-oscuro);
  margin-bottom: var(--spacing-xs);
}

.product-description {
  font-size: 0.9rem;
  color: var(--gris-medio);
  margin-bottom: var(--spacing-sm);
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--naranja-vibrante);
}

.add-to-cart-btn {
  padding: 0.6rem 1.2rem;
  background: var(--gris-oscuro);
  color: var(--blanco);
  border-radius: var(--radius-medio);
  font-weight: 500;
  transition: var(--transicion-media);
}

.add-to-cart-btn:hover {
  background: var(--naranja-vibrante);
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--gris-oscuro);
  color: var(--blanco);
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--naranja-vibrante);
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-section a:hover {
  color: var(--naranja-vibrante);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }

  .product-image-container {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: var(--spacing-xs) var(--spacing-md);
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--gris-oscuro);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    transition: right var(--transicion-media);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.2rem;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .product-image-container {
    height: 250px;
  }

  .hero {
    min-height: 500px;
  }

  .hero-content {
    padding: var(--spacing-md);
  }

  .catalog {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .catalog-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-image-container {
    height: 300px;
  }

  .header-icons {
    gap: var(--spacing-sm);
  }

  .header-icon {
    padding: 0.3rem;
  }
}

/* ============================================
   LOADING SKELETON
   ============================================ */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--gris-claro) 25%,
    #e0e0e0 50%,
    var(--gris-claro) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gris-oscuro);
  color: var(--blanco);
  border-radius: var(--radius-medio);
  box-shadow: var(--sombra-fuerte);
  transform: translateX(150%);
  transition: transform var(--transicion-media);
  z-index: 2000;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--naranja-vibrante);
}

.toast.error {
  border-left: 4px solid #dc3545;
}