/* =============================================
   TIENDA ONLINE - CUSTOM DESIGN SYSTEM
   Paleta: #0EA5E9 | #1E3A5F | #22C55E | #fff
   Font: Poppins (Google Fonts)
   ============================================= */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* === CSS VARIABLES === */
:root {
  --color-primary:       #0EA5E9;
  --color-primary-dark:  #0284C7;
  --color-dark-blue:     #1E3A5F;
  --color-green:         #22C55E;
  --color-green-dark:    #16A34A;
  --color-white:         #ffffff;
  --color-bg:            #F8FAFC;
  --color-text:          #1E293B;
  --color-text-muted:    #64748B;
  --color-border:        #E2E8F0;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-lg:  0 10px 15px rgba(0,0,0,0.10), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl:  0 20px 25px rgba(0,0,0,0.15), 0 10px 10px rgba(0,0,0,0.04);
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  22px;
  --transition: all 0.25s ease;
}

/* === BASE === */
*, *::before, *::after {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--color-dark-blue);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar-custom {
  background-color: var(--color-white) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 0.55rem 0;
}

.navbar-custom .navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-dark-blue) !important;
  letter-spacing: -0.3px;
}

.navbar-custom .navbar-brand .brand-accent {
  color: var(--color-primary);
}

.navbar-custom .nav-link {
  color: var(--color-text) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.45rem 0.9rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--color-primary) !important;
  background-color: rgba(14, 165, 233, 0.08);
}

.navbar-custom .search-input {
  border-radius: 20px 0 0 20px !important;
  border: 1.5px solid var(--color-border) !important;
  border-right: none !important;
  font-size: 0.875rem;
  padding: 0.45rem 1rem;
  min-width: 200px;
}

.navbar-custom .search-input:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12) !important;
}

.navbar-custom .btn-search {
  border-radius: 0 20px 20px 0 !important;
  border: 1.5px solid var(--color-primary) !important;
  background-color: var(--color-primary) !important;
  color: white !important;
  padding: 0.45rem 1rem;
  transition: var(--transition);
}

.navbar-custom .btn-search:hover {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
}

.navbar-custom .btn-cart {
  background-color: var(--color-dark-blue) !important;
  border-color: var(--color-dark-blue) !important;
  color: white !important;
  border-radius: 20px !important;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  transition: var(--transition);
}

.navbar-custom .btn-cart:hover {
  background-color: #162d4a !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

.navbar-custom .btn-cart .badge {
  background-color: var(--color-primary) !important;
  font-size: 0.7rem;
}

.navbar-custom .btn-user {
  background-color: var(--color-green) !important;
  border-color: var(--color-green) !important;
  color: white !important;
  border-radius: 20px !important;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  transition: var(--transition);
}

.navbar-custom .btn-user:hover {
  background-color: var(--color-green-dark) !important;
  border-color: var(--color-green-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.navbar-toggler {
  border-color: var(--color-border) !important;
  padding: 0.35rem 0.6rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15) !important;
}

/* =============================================
   HERO / PAGE HEADERS
   ============================================= */
.catalog-hero {
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-primary) 100%);
  padding: 2.5rem 0 2rem;
}

.catalog-hero h1 {
  color: white !important;
  font-weight: 700;
  font-size: 1.9rem;
  margin-bottom: 0.35rem;
}

.catalog-hero p {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  margin: 0;
}

.page-hero {
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-primary) 100%);
  padding: 2rem 0 1.5rem;
  margin-bottom: 0;
}

.page-hero h1, .page-hero h2 {
  color: white !important;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  margin: 0;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  transition: var(--transition);
  letter-spacing: 0.2px;
}

.btn-primary {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: white !important;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.38) !important;
}

.btn-success {
  background-color: var(--color-green) !important;
  border-color: var(--color-green) !important;
  color: white !important;
}

.btn-success:hover, .btn-success:focus {
  background-color: var(--color-green-dark) !important;
  border-color: var(--color-green-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.38) !important;
}

.btn-danger {
  border-radius: 20px;
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3) !important;
}

.btn-secondary {
  border-radius: 20px;
}

.btn-outline-primary {
  border-color: var(--color-primary) !important;
  color: var(--color-primary) !important;
  border-radius: 20px;
}

.btn-outline-primary:hover {
  background-color: var(--color-primary) !important;
  color: white !important;
  transform: translateY(-1px);
}

/* =============================================
   CARDS
   ============================================= */
.card {
  border: none !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-md) !important;
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-xl) !important;
  transform: translateY(-4px);
}

.card-header {
  background-color: var(--color-white) !important;
  border-bottom: 2px solid var(--color-border) !important;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-dark-blue);
  padding: 0.9rem 1.25rem;
}

.card-footer {
  background-color: var(--color-white) !important;
  border-top: 1px solid var(--color-border) !important;
  padding: 0.875rem 1.25rem;
}

/* =============================================
   PRODUCT CARDS
   ============================================= */
.product-card {
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  height: 100%;
}

.product-card .img-wrapper {
  overflow: hidden;
  height: 220px;
  background-color: #f1f5f9;
}

.product-card .img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .img-wrapper img {
  transform: scale(1.05);
}

.product-card .card-body {
  padding: 1rem 1.25rem 0.5rem;
}

.product-card .product-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  margin-bottom: 0.25rem;
}

.product-card .product-name {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.4;
  margin-bottom: 0;
}

/* =============================================
   CATEGORY SIDEBAR
   ============================================= */
.sidebar-card .list-group-item {
  border: none !important;
  border-bottom: 1px solid var(--color-border) !important;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 500;
  transition: var(--transition);
  background-color: transparent;
}

.sidebar-card .list-group-item:last-child {
  border-bottom: none !important;
}

.sidebar-card .list-group-item:hover {
  background-color: rgba(14, 165, 233, 0.07) !important;
  color: var(--color-primary) !important;
  padding-left: 1.6rem;
}

.sidebar-card .list-group-item.active {
  background-color: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary) !important;
}

/* =============================================
   SORT HEADER BAR
   ============================================= */
.sort-bar {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: none;
}

.sort-bar strong {
  color: var(--color-dark-blue);
  font-weight: 600;
  font-size: 0.9rem;
}

/* =============================================
   FORM CONTROLS
   ============================================= */
.form-control {
  border-radius: var(--radius-md) !important;
  border: 1.5px solid var(--color-border) !important;
  padding: 0.6rem 0.9rem !important;
  font-size: 0.9rem !important;
  transition: var(--transition);
  color: var(--color-text) !important;
  background-color: var(--color-white) !important;
}

.form-control:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.14) !important;
}

.form-control::placeholder {
  color: #94a3b8;
}

.form-floating .form-control {
  border-radius: var(--radius-md) !important;
  padding-top: 1.45rem !important;
  padding-bottom: 0.45rem !important;
}

.form-floating label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.form-label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.form-select {
  border-radius: 20px !important;
  border: 1.5px solid var(--color-border) !important;
  font-size: 0.875rem !important;
  padding: 0.4rem 2.25rem 0.4rem 0.9rem !important;
  color: var(--color-text) !important;
  transition: var(--transition);
}

.form-select:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.14) !important;
}

/* =============================================
   LOGIN PAGE
   ============================================= */
.login-wrapper {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  background: linear-gradient(160deg, #F0F9FF 0%, var(--color-bg) 100%);
}

.login-card {
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-xl) !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.10) !important;
}

.login-card .card-body {
  padding: 2.5rem 2.25rem !important;
}

.login-card:hover {
  transform: none !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.10) !important;
}

.login-icon-wrapper {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-dark-blue), var(--color-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

.login-icon-wrapper i {
  color: white;
  font-size: 1.5rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  text-align: center;
  margin-bottom: 0.25rem;
}

.login-subtitle {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-align: center;
  margin-bottom: 1.75rem;
}

.form-login {
  max-width: 440px;
}

/* =============================================
   REGISTRATION PAGE
   ============================================= */
.register-container {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem 2.25rem;
  margin: 2rem auto;
  max-width: 800px;
}

.register-container:hover {
  box-shadow: var(--shadow-md) !important;
  transform: none !important;
}

/* =============================================
   BADGES
   ============================================= */
.badge {
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.72rem;
  padding: 0.3em 0.7em;
}

/* =============================================
   ALERTS
   ============================================= */
.alert {
  border-radius: var(--radius-md) !important;
  border: none !important;
  font-size: 0.9rem;
  padding: 0.9rem 1.25rem;
  font-weight: 500;
}

.alert-danger {
  background-color: #FEF2F2 !important;
  color: #DC2626 !important;
  border-left: 4px solid #DC2626 !important;
}

.alert-success {
  background-color: #F0FDF4 !important;
  color: #16A34A !important;
  border-left: 4px solid #16A34A !important;
}

.alert-warning {
  background-color: #FFFBEB !important;
  color: #D97706 !important;
  border-left: 4px solid #D97706 !important;
}

.alert-info {
  background-color: #EFF6FF !important;
  color: #1D4ED8 !important;
  border-left: 4px solid var(--color-primary) !important;
}

/* =============================================
   TABLES
   ============================================= */
.table-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.table {
  margin-bottom: 0;
}

.table thead th {
  background-color: var(--color-dark-blue) !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 0.875rem;
  border: none !important;
  padding: 0.9rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.8rem;
}

.table tbody td {
  padding: 0.875rem 1rem;
  vertical-align: middle;
  font-size: 0.9rem;
  border-color: var(--color-border) !important;
}

.table tbody tr:hover td {
  background-color: rgba(14, 165, 233, 0.04) !important;
}

/* =============================================
   FOOTER
   ============================================= */
.footer-custom {
  background-color: var(--color-dark-blue) !important;
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: white !important;
  margin-bottom: 0.5rem;
  display: block;
}

.footer-brand .brand-accent {
  color: var(--color-primary);
}

.footer-custom p {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  margin: 0;
}

.footer-custom a {
  color: var(--color-primary) !important;
  transition: var(--transition);
}

.footer-custom a:hover {
  color: white !important;
}

.footer-divider {
  border-color: rgba(255,255,255,0.1) !important;
  margin: 1.25rem 0 1rem;
}

/* =============================================
   DROPDOWN
   ============================================= */
.dropdown-menu {
  border: none !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 0.5rem;
  font-size: 0.9rem;
  min-width: 160px;
}

.dropdown-item {
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition);
  font-size: 0.875rem;
}

.dropdown-item:hover {
  background-color: rgba(14, 165, 233, 0.08) !important;
  color: var(--color-primary) !important;
}

/* =============================================
   MODALS
   ============================================= */
.modal-content {
  border: none !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xl) !important;
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid var(--color-border) !important;
  padding: 1.25rem 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--color-border) !important;
  padding: 1rem 1.5rem;
}

/* =============================================
   IMAGE STYLES
   ============================================= */
.img-thumbnail {
  border-radius: var(--radius-md) !important;
  border: none !important;
  box-shadow: var(--shadow-sm);
}

/* =============================================
   CAROUSEL (details page)
   ============================================= */
.carousel-item img {
  border-radius: var(--radius-md);
  max-height: 420px;
  object-fit: contain;
  background-color: #f1f5f9;
  padding: 1rem;
}

/* =============================================
   LIST GROUP (general)
   ============================================= */
.list-group-item-action:hover {
  background-color: rgba(14, 165, 233, 0.06) !important;
  color: var(--color-primary) !important;
}

/* =============================================
   MAIN SPACING
   ============================================= */
main > .container {
  padding: 30px 0;
}

.main-content {
  padding: 2rem 0;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.product-card {
  animation: fadeInUp 0.35s ease both;
}

/* Stagger animation for product grid */
.product-card:nth-child(1)  { animation-delay: 0.05s; }
.product-card:nth-child(2)  { animation-delay: 0.10s; }
.product-card:nth-child(3)  { animation-delay: 0.15s; }
.product-card:nth-child(4)  { animation-delay: 0.20s; }
.product-card:nth-child(5)  { animation-delay: 0.25s; }
.product-card:nth-child(6)  { animation-delay: 0.30s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991.98px) {
  .navbar-custom .search-input {
    min-width: unset;
  }
}

@media (max-width: 767.98px) {
  .catalog-hero {
    padding: 1.75rem 0 1.25rem;
  }

  .catalog-hero h1 {
    font-size: 1.4rem;
  }

  .product-card .img-wrapper {
    height: 190px;
  }

  .login-card .card-body {
    padding: 2rem 1.5rem !important;
  }

  .register-container {
    padding: 1.5rem 1.25rem;
    margin: 1rem;
  }
}

@media (max-width: 575.98px) {
  .catalog-hero h1 {
    font-size: 1.25rem;
  }

  .navbar-custom .navbar-brand {
    font-size: 1.1rem;
  }
}

/* =============================================
   UTILITIES
   ============================================= */
.text-primary-brand  { color: var(--color-primary) !important; }
.text-dark-blue      { color: var(--color-dark-blue) !important; }
.text-muted-custom   { color: var(--color-text-muted) !important; }
.bg-primary-brand    { background-color: var(--color-primary) !important; }
.bg-dark-blue        { background-color: var(--color-dark-blue) !important; }
.border-custom       { border-color: var(--color-border) !important; }