:root {
  --bg: #F0F4F8;
  --surface: #FFFFFF;
  --primary: #00A651;
  --primary-dark: #007A3D;
  --primary-tint: #E8F5E9;
  --ink: #1A1A2E;
  --muted: #6B7280;
  --accent: #FF6B35;
  --accent-dark: #E55A2B;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --danger: #DC2626;
  --line: #E5E7EB;
  --shadow: 0 8px 24px rgba(0, 166, 81, 0.12);
  --radius-card: 14px;
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'Work Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* ---------- Loader ---------- */

.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-circle {
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 1.5s ease-in-out infinite;
}

.loader-heart {
  font-size: 100px;
  color: var(--primary);
  filter: drop-shadow(0 8px 32px rgba(0, 166, 81, 0.4));
  animation: heartbeat 1.2s ease-in-out infinite;
}

.loader-text {
  position: absolute;
  bottom: -40px;
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1);
  }
  75% {
    transform: scale(1.1);
  }
}

body {
  margin: 0;
  background: var(--bg) url('IMG/FONDO.jpg') center center fixed no-repeat;
  background-size: cover;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

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

button { font-family: inherit; cursor: pointer; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-top {
  background: var(--primary-dark);
  color: #fff;
  padding: 8px 0;
}

.header-top-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-info {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.header-info-item {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-ubicaciones {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-ubicaciones:hover {
  background: rgba(255, 255, 255, 0.3);
}

.header-social {
  display: flex;
  gap: 12px;
}

.header-social .social-link {
  font-size: 18px;
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.header-social .social-link:hover {
  transform: scale(1.2);
}

.header-main {
  background: var(--surface);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-delivery-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  position: relative;
}

.brand h1 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--primary-dark);
  margin: 0;
  letter-spacing: 0.2px;
  position: relative;
  display: inline-block;
  z-index: 1;
}

.brand::before {
  content: "❤️";
  position: absolute;
  font-size: 66px;
  top: 30%;
  left: 36%;
  transform: translate(-50%, -50%);
  opacity: 0.3;
  z-index: 0;
  filter: blur(0.5px);
  pointer-events: none;
}

.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13.5px;
}

.btn-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s ease;
  flex-shrink: 0;
}

.btn-cart:hover { background: var(--primary-dark); }

.cart-count {
  background: var(--accent);
  color: #fff;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.search-bar {
  flex: 1;
  max-width: 400px;
}

.search-bar input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--ink);
}

.search-bar input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}

/* ---------- Banner Promocional ---------- */

.banner-promo {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  margin-bottom: 32px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 32px rgba(0, 166, 81, 0.2);
}

.banner-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  padding: 6px 12px;
  margin-bottom: 12px;
}

.badge-icon {
  font-size: 14px;
}

.badge-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
}

.banner-text {
  flex: 1;
  color: #fff;
}

.banner-text h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.banner-text p {
  margin: 0 0 18px;
  font-size: 15px;
  opacity: 0.95;
  font-weight: 400;
}

.btn-banner {
  background: #fff;
  color: var(--primary-dark);
  border: none;
  border-radius: 999px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-banner:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 107, 53, 0.3);
}

.banner-image {
  font-size: 72px;
  opacity: 0.95;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

/* ---------- Categorías ---------- */

.categorias-section {
  margin-bottom: 32px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 20px;
  color: var(--primary-dark);
  font-weight: 600;
}

.categorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
}

.categoria-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 8px 10px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}

.categoria-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.categoria-card.activo {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.categoria-card.activo .categoria-name {
  color: #fff;
}

.categoria-icon {
  font-size: 16px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.categoria-name {
  font-size: 10px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Product grid ---------- */

main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px;
}

.productos-section {
  margin-bottom: 32px;
}

#estado-carga {
  text-align: center;
  color: var(--muted);
  padding: 60px 20px;
  font-size: 15px;
}

.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.grid-vacio {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}

.card-producto {
  background: var(--surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-producto:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 166, 81, 0.18);
}

.card-img {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #FFFFFF;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.badge-agotado {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--danger);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.badge-oferta {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.card-codigo {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.card-nombre {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  margin: 0;
  color: var(--ink);
  line-height: 1.3;
}

.card-precio {
  margin: 4px 0 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent-dark);
}

.card-precios {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 10px;
}

.card-precio-original {
  font-size: 13px;
  color: var(--muted);
  text-decoration: line-through;
}

.card-precio-reducido {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent-dark);
}

.btn-agregar {
  margin-top: auto;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 0;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s ease;
}

.btn-agregar:hover:not(:disabled) { background: var(--primary-dark); }
.btn-agregar:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn-agregar:disabled {
  background: var(--line);
  color: var(--muted);
  cursor: not-allowed;
}

/* ---------- Cart drawer ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 35, 31, 0.35);
  z-index: 30;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(400px, 100%);
  background: var(--surface);
  z-index: 40;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  box-shadow: -12px 0 32px rgba(11, 79, 63, 0.15);
}

.cart-drawer.abierto { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.cart-header h2 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0;
  color: var(--primary-dark);
}

.btn-cerrar {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--muted);
  padding: 4px;
  transition: color 0.15s ease;
}

.btn-cerrar:hover {
  color: var(--danger);
}

.cart-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-vaciar {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-vaciar:hover {
  background: rgba(220, 38, 38, 0.2);
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px;
}

#cart-empty {
  color: var(--muted);
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.cart-item-nombre {
  margin: 0;
  font-size: 14.5px;
  font-weight: 500;
}

.cart-item-precio {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
}

.cart-item-qty button {
  background: none;
  border: none;
  font-size: 16px;
  width: 20px;
  color: var(--primary);
  font-weight: 700;
}

.cart-item-subtotal {
  margin: 0;
  font-weight: 600;
  font-size: 14px;
  min-width: 64px;
  text-align: right;
}

.cart-footer {
  border-top: 1px solid var(--line);
  padding: 16px 20px 20px;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 14px;
  color: var(--ink);
}

.btn-checkout {
  width: 100%;
  background: var(--whatsapp);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px 0;
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s ease;
}

.btn-checkout:hover { background: var(--whatsapp-dark); }

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: auto;
}

.toast.mostrar {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  font-size: 16px;
}

/* ---------- Modal de Ofertas ---------- */

.overlay-ofertas {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 50;
  cursor: pointer;
  display: none;
}

.overlay-ofertas:not([hidden]) {
  display: block;
}

.modal-ofertas {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border-radius: var(--radius-card);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  z-index: 60;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: none;
  flex-direction: column;
  cursor: default;
}

.modal-ofertas:not([hidden]) {
  display: flex;
}

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

.modal-ofertas-header h2 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0;
  color: var(--primary-dark);
  font-weight: 600;
}

.modal-ofertas-content {
  padding: 24px;
  overflow-y: auto;
}

.oferta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 12px;
  background: var(--bg);
}

.oferta-item:last-child {
  margin-bottom: 0;
}

.oferta-img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.oferta-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.oferta-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.oferta-details {
  flex: 1;
  min-width: 0;
}

.oferta-codigo {
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 2px;
}

.oferta-nombre {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 4px;
}

.oferta-precios {
  display: flex;
  align-items: center;
  gap: 8px;
}

.oferta-precio-original {
  font-size: 12px;
  color: var(--muted);
  text-decoration: line-through;
}

.oferta-precio-reducido {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-dark);
}

.oferta-btn-agregar {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 6px 12px;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s ease;
  flex-shrink: 0;
}

.oferta-btn-agregar:hover:not(:disabled) {
  background: var(--primary-dark);
}

.oferta-btn-agregar:disabled {
  background: var(--line);
  color: var(--muted);
  cursor: not-allowed;
}

.oferta-empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 20px;
  font-size: 14px;
}

/* ---------- Modal de Ubicaciones ---------- */

.overlay-ubicaciones {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 50;
  cursor: pointer;
  display: none;
}

.overlay-ubicaciones:not([hidden]) {
  display: block;
}

.modal-ubicaciones {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border-radius: var(--radius-card);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  z-index: 60;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: none;
  flex-direction: column;
  cursor: default;
}

.modal-ubicaciones:not([hidden]) {
  display: flex;
}

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

.modal-ubicaciones-header h2 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0;
  color: var(--primary-dark);
  font-weight: 600;
}

.btn-cerrar-modal {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
  padding: 4px;
  cursor: pointer;
}

.modal-ubicaciones-content {
  padding: 24px;
  overflow-y: auto;
}

.ubicacion-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ubicacion-card:last-child {
  margin-bottom: 0;
}

.ubicacion-info {
  display: flex;
  flex-direction: column;
}

.ubicacion-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 600;
}

.ubicacion-direccion {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: 14px;
}

.ubicacion-horario {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.ubicacion-mapa {
  border-radius: 8px;
  overflow: hidden;
}

.ubicacion-mapa iframe {
  border-radius: 8px;
}

.btn-mapa {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s ease;
}

.btn-mapa:hover {
  background: var(--primary-dark);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--primary-dark);
  color: #fff;
  border-top: none;
  padding: 20px 24px;
}

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

/* ---------- Responsive ---------- */

@media (min-width: 1400px) {
  .grid-productos { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

@media (max-width: 480px) {
  .header-top-inner { padding: 0 16px; }
  .header-info { gap: 12px; }
  .header-info-item { font-size: 11px; }
  .header-social { display: none; }
  
  .header-inner { padding: 14px 16px; }
  .brand h1 { font-size: 22px; }
  .header-actions { gap: 12px; }
  .header-delivery-info { display: none; }
  
  main { padding: 16px; }
  .grid-productos { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  .card-nombre { font-size: 15px; }
  
  .banner-promo { padding: 24px 16px; }
  .banner-content { flex-direction: column; text-align: center; }
  .banner-text h2 { font-size: 22px; }
  .banner-image { font-size: 48px; }
  
  .categorias-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 12px; }
  .categoria-card { padding: 16px 12px; }
  .categoria-icon { font-size: 28px; }
  .categoria-name { font-size: 12px; }
  
  .ubicacion-card { grid-template-columns: 1fr; }
  .modal-ubicaciones { max-width: 95%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}