/* ============================================================
   TIENDA ONLINE — MAIN STYLESHEET
   Bootstrap 5 + Neutral Palette + Blue Accents
   ============================================================ */

:root {
  /* Base neutral */
  --white:         #FFFFFF;
  --light:         #F8F9FA;
  --text-dark:     #212529;
  --text-muted:    #6C757D;
  --border:        #E9ECEF;
  /* Accent colors */
  --primary:       #007BFF;
  --primary-dark:  #0056B3;
  --primary-light: #E9ECEF;
  --accent-orange: #FD7E14;
  --accent-teal:   #20C997;
  --success:       #28A745;
  --danger:        #DC3545;
  --info:          #17A2B8;
  /* Shadows & radius */
  --radius:        12px;
  --radius-sm:     8px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.07);
  --shadow-md:     0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:     0 8px 40px rgba(0,0,0,.13);
  --transition:    .22s ease;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: #f6f7f9;
  font-size: 15px;
  line-height: 1.6;
}

.fw-800 { font-weight: 800 !important; }
.fw-700 { font-weight: 700 !important; }
.fw-600 { font-weight: 600 !important; }
.fw-500 { font-weight: 500 !important; }
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.letter-spacing { letter-spacing: .08em; }

/* ── TOPBAR ── */
.topbar {
  background: var(--primary-dark);
  font-size: 13px;
}
.topbar-link {
  color: rgba(255,255,255,.82);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}
.topbar-link:hover { color: #fff; }

/* Admin dropdown */
.topbar .dropdown { position: static; }
.topbar .dropdown-menu {
  z-index: 1100;
  margin-top: 0;
}

/* ── NAVBAR ── */
#mainNav {
  border-bottom: 2px solid var(--primary);
  z-index: 1050;
  background: #fff !important;
}

.navbar-brand { padding: 6px 0; }
.logo-icon { flex-shrink: 0; }

/* Search bar */
.search-bar .form-control {
  border: 2px solid var(--border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: 14px;
  padding: 10px 16px;
  transition: border-color var(--transition);
  background: #f8f9fa;
}
.search-bar .form-control:focus {
  border-color: var(--primary);
  box-shadow: none;
  background: #fff;
}
.btn-search {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
  border-left: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0 20px;
  font-size: 16px;
  transition: background var(--transition);
}
.btn-search:hover { background: var(--primary-dark); color: #fff; border-color: var(--primary-dark); }

/* Cart button */
.btn-cart {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition);
  position: relative;
  white-space: nowrap;
}
.btn-cart:hover { background: var(--primary); color: #fff; }
.cart-badge {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
}

/* Nav links */
.navbar-nav .nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark) !important;
  padding: 10px 12px !important;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-light);
}
.nav-offers {
  color: var(--accent-orange) !important;
}
.nav-offers:hover { background: #fff3e6 !important; color: var(--accent-orange) !important; }

/* ── MEGA DROPDOWN ── */
.mega-dropdown { position: static !important; }

.mega-menu {
  display: none !important;
  width: 100%;
  left: 0; right: 0;
  border: none;
  border-top: 3px solid var(--primary);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  animation: fadeDown .18s ease;
}
/* Override any conflicting styles for dropdown-menu */
.dropdown-menu {
  display: none;
}
.dropdown-menu.show {
  display: block !important;
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mega-menu-header {
  border-bottom: 1px solid var(--border);
  background: var(--primary-light);
}
.mega-menu-body .row {
  margin: 0 !important;
}
.mega-menu-body [class*="col-"] {
  padding: 6px 10px !important;
}
.mega-link {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  transition: all var(--transition);
}
.mega-link:hover {
  color: var(--primary);
  background: var(--primary-light);
  padding-left: 14px;
}

/* ── HERO / CAROUSEL ── */
.hero-section { background: var(--primary-dark); overflow: hidden; }

.hero-img {
  height: 460px;
  object-fit: cover;
  object-position: center;
}
.hero-placeholder {
  height: 460px;
  width: 100%;
}
.carousel-caption {
  background: linear-gradient(90deg, rgba(0,0,0,.55) 0%, transparent 100%);
  border-radius: var(--radius);
  padding: 24px 32px;
  bottom: 40px;
  left: 60px;
  right: auto;
  max-width: 520px;
  text-align: left;
}
.carousel-caption h2 { font-size: 2rem; font-weight: 800; text-shadow: 0 2px 8px rgba(0,0,0,.25); }
.carousel-indicators [data-bs-target] {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.6);
  border: none;
}
.carousel-indicators .active { background: #fff; width: 28px; border-radius: 5px; }
.btn-white { background: #fff; color: var(--primary); font-weight: 700; }
.btn-white:hover { background: var(--primary-light); color: var(--primary); }

@media (max-width: 767px) {
  .hero-img, .hero-placeholder { height: 240px; }
  .carousel-caption { display: none !important; }
}

/* ── PROMO SECTION ── */
.bg-light-blue { background: #f0f8ff; }

.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-dark);
  position: relative;
  padding-bottom: 10px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 48px; height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.promo-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.promo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.promo-card img { transition: transform .4s ease; }
.promo-card:hover img { transform: scale(1.06); }
.promo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.65) 0%, transparent 100%);
  padding: 24px 14px 14px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.promo-placeholder {
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
}

/* ── BRANDS ── */
.brand-pill {
  color: var(--text-dark);
  text-decoration: none;
  transition: all var(--transition);
  font-size: 13px;
}
.brand-pill:hover {
  border-color: var(--primary) !important;
  color: var(--primary);
  background: var(--primary-light);
}

/* ── CATEGORY CARDS ── */
.cat-card {
  background: #fff;
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}
.cat-card:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.cat-icon-wrap {
  width: 64px; height: 64px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.cat-card:hover .cat-icon-wrap { background: var(--primary); }
.cat-card:hover .cat-icon-wrap i { color: #fff !important; }
.cat-name { font-size: 12px; color: var(--text-dark); line-height: 1.3; }

/* ── PRODUCT CARDS ── */
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateY(-4px);
}
.product-img-wrap { background: #fafafa; min-height: 160px; display: flex; align-items: center; justify-content: center; }
.product-img { max-height: 150px; max-width: 100%; object-fit: contain; transition: transform .3s ease; }
.product-card:hover .product-img { transform: scale(1.05); }
.product-img-placeholder {
  width: 100%; height: 150px;
  background: #f0f0f0;
  border-radius: var(--radius-sm);
}
.product-brand { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.product-name { font-size: 13px; line-height: 1.4; color: var(--text-dark) !important; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-unit { font-size: 11px; }
.price { color: var(--text-dark); }
.price-sale { color: var(--success); }
.price-original { font-size: 12px; }

/* Discount badge */
.badge-discount {
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  z-index: 1;
}
.badge-discount-lg {
  background: var(--danger);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  z-index: 1;
}
.badge-featured {
  background: var(--accent-orange);
  color: #fff;
  font-size: 12px;
  padding: 4px 6px;
  border-radius: 6px;
  z-index: 1;
}

/* Add to cart button */
.btn-add-cart {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  padding: 8px;
  transition: all var(--transition);
}
.btn-add-cart:hover { background: var(--primary-dark); color: #fff; transform: scale(1.02); }

/* Main primary button */
.btn-primary-custom {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: all var(--transition);
}
.btn-primary-custom:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }

.btn-outline-primary-custom {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition);
}
.btn-outline-primary-custom:hover { background: var(--primary); color: #fff; }

/* ── OFFER BANNER ── */
.offer-big-banner {
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-teal) 100%);
  min-height: 160px;
}
.offer-badge-big {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 32px;
  box-shadow: var(--shadow-md);
}

/* ── INFO STRIP ── */
.info-strip { border-top: 4px solid var(--primary-dark); }

/* ── SIDEBAR ── */
.sidebar-card { background: #fff; border: 1px solid var(--border); }
.sidebar-link { color: var(--text-dark); text-decoration: none; font-size: 13px; transition: all var(--transition); }
.sidebar-link:hover { background: var(--primary-light); color: var(--primary); padding-left: 12px; }

/* ── PRODUCT DETAIL ── */
.product-detail-img-wrap { border: 2px solid var(--border); min-height: 350px; }
.qty-control { border: 1.5px solid var(--border) !important; }
.qty-input:focus { outline: none; box-shadow: none; }
.qty-btn { font-size: 18px; line-height: 1; cursor: pointer; user-select: none; }
.qty-btn:hover { color: var(--primary); }
.info-tag { background: var(--primary-light); padding: 6px 12px; border-radius: 20px; }

/* ── CART ── */
.cart-table { border: 1px solid var(--border); }

/* ── PAGINATION ── */
.pagination .page-link {
  color: var(--primary);
  border: 1.5px solid var(--border);
  padding: 8px 14px;
  font-weight: 600;
  transition: all var(--transition);
}
.pagination .page-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .page-item.active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── AUTH CARDS ── */
.auth-card { border: 1px solid var(--border); }
.auth-card .form-control { border-radius: var(--radius-sm); }
.auth-card .form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,123,255,.15); }

/* ── FOOTER ── */
.footer { background: #1a1a2e; }
.footer-top { border-top: 4px solid var(--primary); }
.footer-heading {
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,.6);
  text-decoration: none;
  font-size: 13px;
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-social {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.8);
  font-size: 16px;
  text-decoration: none;
  transition: all var(--transition);
}
.footer-social:hover { background: var(--primary); color: #fff; transform: scale(1.1); }
.footer-bottom { background: rgba(0,0,0,.2); border-top: 1px solid rgba(255,255,255,.06); }
.app-badge { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); transition: background var(--transition); }
.app-badge:hover { background: var(--primary); }

/* ── ALERTS / MESSAGES ── */
.alert-success { background: #d4edda; color: var(--success); border-color: #c3e6cb; }

/* ── SCROLL TO TOP ── */
#scrollTop {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  display: none;
  align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
#scrollTop:hover { background: var(--primary-dark); transform: translateY(-3px); }
#scrollTop.visible { display: flex; }

/* ── OFFERS HEADER ── */
.offers-header { border-bottom: 4px solid rgba(255,255,255,.2); }

/* ── RESPONSIVE FIXES ── */
@media (max-width: 991px) {
  .navbar-collapse { border-top: 1px solid var(--border); margin-top: 8px; }
  .mega-menu { position: static !important; border: none; box-shadow: none; padding: 0 !important; }
  .mega-menu-header { display: none; }
  .mega-menu-body { padding: 0 0 8px !important; }
  .mega-link { font-size: 13px; padding: 4px 8px; }
  .hero-img, .hero-placeholder { height: 280px; }
}

@media (max-width: 575px) {
  .section-title { font-size: 1.2rem; }
  .hero-img, .hero-placeholder { height: 220px; }
  .cat-icon-wrap { width: 48px; height: 48px; }
  .cat-name { font-size: 11px; }
}

/* ── QA Banner ── */
.qa-banner {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  padding: 0.5rem;
  font-weight: 600;
}

/* ── PROFILE ── */
.profile-card { border: 1px solid var(--border); }

/* ── NAVBAR 2-ROW LAYOUT ── */
#mainNav {
  flex-direction: column !important;
}
@media (min-width: 992px) {
  #mainNav {
    flex-direction: column !important;
  }
}

/* Fila 2: Categorías horizontales */
.cat-row-container {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  padding: 0.5rem 1rem !important;
  border-top: 1px solid #E9ECEF;
  width: 100%;
}
.cat-link {
  font-weight: 600;
  text-decoration: none !important;
  color: #212529 !important;
  padding: 0.25rem 0.75rem;
  display: inline-block !important;
  font-size: 0.95rem;
}
.cat-link:hover {
  color: #007BFF !important;
}
.cat-link.dropdown-toggle::after {
  vertical-align: middle;
}

/* ── LOADING SKELETON (optional UX) ── */
@keyframes shimmer {
  0%   { background-position: -800px 0; }
  100% { background-position: 800px 0; }
}
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: 6px;
}