/* ==========================================================================
   LUMINA 3D STUDIO - Tipografía Google Noto Sans & Noto Sans Display
   & Paleta de Colores Exclusiva
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Display:ital,wght@0,400;0,600;0,700;0,800;1,400&family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Paleta de Colores Exclusiva */
  --color-50: #F7F0E1;
  --color-100: #EBE4D7;
  --color-200: #DED9CD;
  --color-300: #D2CDC3;
  --color-400: #C6C2B9;
  --color-500: #BAB6AF;
  --color-600: #AEABA6;
  --color-700: #A2A09C;
  --color-800: #979593;
  --color-900: #8B8B89;
  --color-950: #808080;

  /* Mapeo de Variables Funcionales */
  --bg-main: var(--color-50);
  --bg-surface: #FFFFFF;
  --bg-warm-card: var(--color-100);
  --bg-dark: var(--color-900);
  
  --text-primary: #1A1A1A;
  --text-secondary: var(--color-800);
  --text-muted: var(--color-600);
  --text-light: var(--color-50);
  
  --accent-amber: #D97706;
  --accent-terracotta: var(--color-950);
  --accent-terracotta-hover: #666666;
  --accent-olive: #4E765E;
  --accent-olive-light: var(--color-100);
  
  /* Tipografía Google Noto Sans */
  --font-heading: 'Noto Sans Display', 'Noto Sans', sans-serif;
  --font-body: 'Noto Sans', sans-serif;
  
  /* Sombras y Bordes */
  --shadow-sm: 0 2px 8px rgba(128, 128, 128, 0.08);
  --shadow-md: 0 8px 24px rgba(128, 128, 128, 0.12);
  --shadow-lg: 0 16px 40px rgba(128, 128, 128, 0.18);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-logo, .tab-btn, .btn-primary, .btn-secondary, .badge-tag {
  font-family: var(--font-heading);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 15px;
}

/* ==========================================================================
   Banner Flotante de Descuentos
   ========================================================================== */
.floating-promo-banner {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--color-950) 0%, var(--color-900) 100%);
  color: #FFFFFF;
  padding: 10px 20px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font-heading);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: var(--transition-normal);
}

.floating-promo-banner.hidden {
  display: none;
}

.floating-promo-banner .badge-promo {
  background-color: rgba(255, 255, 255, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.floating-promo-banner .close-banner-btn {
  color: #FFFFFF;
  font-size: 1.2rem;
  opacity: 0.8;
  margin-left: 15px;
}

.floating-promo-banner .close-banner-btn:hover {
  opacity: 1;
}

/* ==========================================================================
   Header & Navegación
   ========================================================================== */
.site-header {
  background-color: rgba(247, 240, 225, 0.94);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 40px;
  z-index: 900;
  border-bottom: 1px solid var(--color-200);
  padding: 16px 0;
  transition: var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.brand-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--color-950);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(128, 128, 128, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-800);
  transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-950);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-icon {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-200);
  display: grid;
  place-items: center;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--color-100);
  transform: translateY(-2px);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-950);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  border: 2px solid var(--bg-main);
}

/* User Widget */
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  border: 1px solid var(--color-200);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.user-menu-btn img {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 50px;
}

.hero-content .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--color-100);
  color: var(--color-900);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: 20px;
  border: 1px solid var(--color-200);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-content h1 span.highlight {
  color: var(--color-950);
  position: relative;
}

.hero-content p.subtitle {
  font-size: 1.1rem;
  color: var(--color-800);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.btn-primary {
  background-color: var(--color-950);
  color: #FFFFFF;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-heading);
  box-shadow: 0 8px 20px rgba(128, 128, 128, 0.25);
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary:hover {
  background-color: var(--color-900);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-200);
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--color-100);
}

.hero-trust-bar {
  display: flex;
  gap: 24px;
  border-top: 1px solid var(--color-200);
  padding-top: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-800);
  font-weight: 600;
}

.trust-item i {
  color: var(--color-950);
  font-size: 1.1rem;
}

.hero-image-wrapper {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-glow-bg {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--color-200) 0%, rgba(247, 240, 225, 0) 70%);
  border-radius: var(--radius-full);
  animation: pulseGlow 4s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.1); opacity: 1; }
}

.hero-main-card {
  position: relative;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-200);
  max-width: 420px;
  width: 100%;
}

.hero-main-card img {
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background-color: var(--bg-main);
  object-fit: contain;
}

/* ==========================================================================
   Sección de Misión Ecofriendly
   ========================================================================== */
.eco-mission-section {
  padding: 70px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--color-200);
  border-bottom: 1px solid var(--color-200);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-header .tag {
  color: var(--color-950);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.section-header p {
  color: var(--color-800);
  font-size: 1rem;
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.eco-card {
  background-color: var(--bg-main);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-200);
  transition: var(--transition-normal);
}

.eco-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-950);
}

.eco-card .icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--color-100);
  color: var(--color-950);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.eco-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.eco-card p {
  font-size: 0.92rem;
  color: var(--color-800);
  line-height: 1.6;
}

/* ==========================================================================
   Catálogo de Productos
   ========================================================================== */
.catalog-section {
  padding: 80px 0;
}

.catalog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  color: var(--color-800);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-heading);
  border: 1px solid var(--color-200);
  transition: var(--transition-fast);
}

.tab-btn.active, .tab-btn:hover {
  background-color: var(--color-950);
  color: #FFFFFF;
  border-color: var(--color-950);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--color-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.product-badge-wrapper {
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.badge-tag {
  background-color: var(--color-900);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-tag.promo {
  background-color: var(--color-950);
}

.badge-tag.free-shipping {
  background-color: var(--accent-olive);
}

.product-image-container {
  position: relative;
  background-color: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
  min-height: 240px;
  overflow: hidden;
}

.product-image-container img {
  max-height: 200px;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image-container img {
  transform: scale(1.06);
}

.color-selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.color-dot {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-300);
  cursor: pointer;
  transition: var(--transition-fast);
}

.color-dot.active {
  transform: scale(1.2);
  border-color: var(--color-950);
  box-shadow: 0 0 8px rgba(128, 128, 128, 0.4);
}

.product-info h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.product-info p.description {
  font-size: 0.88rem;
  color: var(--color-800);
  margin-bottom: 14px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
  margin-top: auto;
}

.current-price {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.original-price {
  font-size: 0.95rem;
  color: var(--color-600);
  text-decoration: line-through;
}

.btn-add-cart {
  width: 100%;
  background-color: var(--color-950);
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-add-cart:hover {
  background-color: var(--color-900);
}

/* ==========================================================================
   Cotizador de Envíos
   ========================================================================== */
.shipping-calc-card {
  background: linear-gradient(135deg, var(--color-100) 0%, var(--color-50) 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 60px 0;
  border: 1px solid var(--color-200);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.shipping-form-group {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.shipping-input {
  flex: 1;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-300);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  background-color: var(--bg-surface);
}

.shipping-input:focus {
  border-color: var(--color-950);
}

.shipping-results {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shipping-option-item {
  background-color: var(--bg-surface);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--color-200);
}

/* ==========================================================================
   Reseñas
   ========================================================================== */
.reviews-section {
  padding: 70px 0;
  background-color: var(--bg-surface);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.review-card {
  background-color: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-200);
}

.review-stars {
  color: #F59E0B;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

/* Modales */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: none;
  place-items: center;
}

.modal-overlay.open {
  display: grid;
}

.modal-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 450px;
  padding: 30px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-200);
  position: relative;
}

.google-btn-container {
  margin: 16px 0;
  display: flex;
  justify-content: center;
}

/* Carrito Drawer */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(30, 25, 23, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -450px;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background-color: var(--bg-surface);
  z-index: 2001;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.open {
  right: 0;
}

.cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-footer {
  padding: 24px;
  border-top: 1px solid var(--color-200);
  background-color: var(--bg-main);
}

.btn-checkout-mp {
  width: 100%;
  background-color: #009EE3;
  color: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(0, 158, 227, 0.3);
  margin-top: 16px;
  transition: var(--transition-fast);
}

.btn-checkout-mp:hover {
  background-color: #0081B9;
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  background-color: var(--color-900);
  color: var(--color-100);
  padding: 60px 0 30px;
  border-top: 1px solid var(--color-700);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-bottom {
  border-top: 1px solid var(--color-700);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-400);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .shipping-calc-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2.2rem; }
  .site-header { top: 0; }
}