/* ============================================
   RESET Y VARIABLES CON NUEVA PALETA
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de colores personalizada */
    --gold-web: #AFCEE2;
    --cetacean-blue: #041139;
    --absolute-zero: #0146C7;
    --lotion: #FBFDFC;
    
    /* Colores funcionales */
    --primary-color: #041139;
    --secondary-color: #0146C7;
    --accent-color: #AFCEE2;
    --bg-color: #FBFDFC;
    --text-color: #041139;
    --light-gray: #ecf0f1;
    --dark-gray: #5a6c7d;
    --success-color: #0146C7;
    --warning-color: #AFCEE2;
    
    /* Efectos y transiciones */
    --shadow: 0 4px 15px rgba(4, 17, 57, 0.1);
    --shadow-hover: 0 8px 30px rgba(1, 70, 199, 0.25);
    --shadow-intense: 0 10px 40px rgba(4, 17, 57, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --border-radius-small: 8px;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--bg-color) 0%, #e8f4f8 100%);
    min-height: 100vh;
}

/* ============================================
   HEADER Y NAVEGACIÓN MEJORADA
   ============================================ */
.main-header {
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    box-shadow: var(--shadow-intense);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar {
    padding: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.6rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.logo i {
    font-size: 2rem;
    color: var(--gold-web);
    filter: drop-shadow(0 2px 8px rgba(175, 206, 226, 0.5));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.7rem 1.5rem;
    border-radius: var(--border-radius-small);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gold-web);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link:hover {
    background-color: rgba(175, 206, 226, 0.1);
    transform: translateY(-2px);
}

.cart-link {
    position: relative;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.4);
}

.cart-link:hover {
    background: linear-gradient(135deg, #0158e8 0%, var(--absolute-zero) 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(1, 70, 199, 0.6);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: pulse 2s infinite;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: white;
    border-radius: 3px;
    transition: var(--transition);
}

/* ============================================
   BARRA DE BÚSQUEDA MEJORADA
   ============================================ */
.search-filter-section {
    background: white;
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.search-container {
    padding: 2rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    position: relative;
    overflow: hidden;
}

.search-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(175, 206, 226, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.search-form {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.search-bar {
    flex: 1;
    min-width: 300px;
    display: flex;
    align-items: center;
    background: white;
    border-radius: 50px;
    padding: 0.8rem 1.8rem;
    box-shadow: 0 8px 25px rgba(4, 17, 57, 0.2);
    transition: var(--transition);
}

.search-bar:focus-within {
    transform: scale(1.02);
    box-shadow: 0 10px 35px rgba(4, 17, 57, 0.3);
}

.search-bar i {
    color: var(--absolute-zero);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.05rem;
    padding: 0.5rem;
    color: var(--cetacean-blue);
}

.search-bar input::placeholder {
    color: var(--dark-gray);
}

.btn-search {
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    border: none;
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(175, 206, 226, 0.4);
}

.btn-search:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 25px rgba(175, 206, 226, 0.6);
}

.btn-filter-toggle {
    background-color: white;
    color: var(--absolute-zero);
    border: 3px solid white;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-filter-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 25px rgba(255, 255, 255, 0.5);
}

.filter-count {
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    position: absolute;
    top: -8px;
    right: -8px;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.filter-count.active {
    display: flex;
    animation: bounce 0.6s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* ============================================
   PANEL DE FILTROS MEJORADO
   ============================================ */
.filter-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, #f8fbfd 0%, var(--bg-color) 100%);
}

.filter-panel.active {
    max-height: 700px;
    border-top: 4px solid var(--absolute-zero);
}

.filter-form {
    padding: 2.5rem;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.filter-group label {
    font-weight: 700;
    color: var(--cetacean-blue);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group label i {
    color: var(--absolute-zero);
    font-size: 1.1rem;
}

.filter-select,
.filter-input {
    padding: 0.9rem 1.2rem;
    border: 2px solid #e0e8f0;
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
    color: var(--cetacean-blue);
    font-weight: 500;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--absolute-zero);
    box-shadow: 0 0 0 4px rgba(1, 70, 199, 0.1);
    transform: translateY(-2px);
}

.filter-select:hover,
.filter-input:hover {
    border-color: var(--accent-color);
}

.precio-range {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.precio-range input {
    flex: 1;
}

.precio-range span {
    color: var(--absolute-zero);
    font-weight: 800;
    font-size: 1.2rem;
}

.filter-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn-apply-filters,
.btn-clear-filters {
    padding: 1rem 3rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    font-size: 1.05rem;
}

.btn-apply-filters {
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.4);
}

.btn-apply-filters:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 25px rgba(1, 70, 199, 0.6);
}

.btn-clear-filters {
    background-color: white;
    color: var(--absolute-zero);
    border: 3px solid var(--absolute-zero);
}

.btn-clear-filters:hover {
    background-color: var(--absolute-zero);
    color: white;
    transform: scale(1.08);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    min-height: calc(100vh - 200px);
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ============================================
   CATÁLOGO MEJORADO
   ============================================ */
.catalogo-header {
    text-align: center;
    margin-bottom: 3rem;
}

.catalogo-header h1 {
    color: var(--cetacean-blue);
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, var(--absolute-zero) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.resultados-info {
    color: var(--dark-gray);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-weight: 500;
}

.resultados-info i {
    color: var(--absolute-zero);
    font-size: 1.4rem;
}

.catalogo-grid h2 {
    color: var(--cetacean-blue);
    margin: 4rem 0 2rem;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 4px solid var(--absolute-zero);
    font-weight: 800;
    position: relative;
}

.catalogo-grid h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100px;
    height: 4px;
    background: var(--gold-web);
}

.catalogo-grid h2 i {
    color: var(--absolute-zero);
    font-size: 2rem;
}

.productos-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2.5rem;
}

/* ============================================
   TARJETAS MEJORADAS
   ============================================ */
.producto-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 2px solid transparent;
}

.producto-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: var(--absolute-zero);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.producto-card h3 {
    color: var(--cetacean-blue);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    min-height: 50px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 700;
    line-height: 1.4;
}

/* ============================================
   SERVICIOS ESTILO PREMIUM
   ============================================ */
.servicio-card {
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(175, 206, 226, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.servicio-card h3 {
    color: white;
    position: relative;
    z-index: 1;
}

.servicio-icon {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    background: rgba(1, 70, 199, 0.2);
    position: relative;
    z-index: 1;
}

.servicio-icon i {
    color: var(--gold-web);
    filter: drop-shadow(0 4px 12px rgba(175, 206, 226, 0.6));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.medidas,
.servicio-info {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    position: relative;
    z-index: 1;
}

.servicio-card .btn-añadir {
    background: rgba(175, 206, 226, 0.2);
    border: 2px solid var(--gold-web);
    color: white;
    position: relative;
    z-index: 1;
}

.servicio-card .btn-añadir:hover {
    background: var(--gold-web);
    color: var(--cetacean-blue);
    border-color: var(--gold-web);
}

/* ============================================
   ARTÍCULOS PREMIUM
   ============================================ */
.articulo-card {
    border: 2px solid #e0e8f0;
}

.producto-imagen {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e0e8f0 100%);
}

.producto-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.articulo-card:hover .producto-imagen img {
    transform: scale(1.15) rotate(2deg);
}

.stock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.4);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.categoria-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(175, 206, 226, 0.4);
}

.producto-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--cetacean-blue);
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f6 100%);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.meta-item i {
    color: var(--absolute-zero);
}

.precio {
    font-size: 2rem;
    color: var(--absolute-zero);
    font-weight: 800;
    margin: auto 0 1.2rem 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.btn-añadir {
    width: 100%;
    padding: 1.1rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 700;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.3);
}

.btn-añadir:hover {
    background: linear-gradient(135deg, #0158e8 0%, var(--absolute-zero) 100%);
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(1, 70, 199, 0.5);
}

/* ============================================
   SIN PRODUCTOS
   ============================================ */
.no-productos {
    text-align: center;
    padding: 5rem 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 3rem 0;
}

.no-productos i {
    font-size: 6rem;
    color: var(--absolute-zero);
    opacity: 0.2;
    margin-bottom: 1.5rem;
}

.no-productos h3 {
    color: var(--cetacean-blue);
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.no-productos p {
    color: var(--dark-gray);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.btn-volver {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.3);
}

.btn-volver:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 25px rgba(1, 70, 199, 0.5);
}

/* ============================================
   MENSAJES DE ERROR
   ============================================ */
.error {
    background: linear-gradient(135deg, #ffe8e8 0%, #ffd4d4 100%);
    color: #8b0000;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 2rem 0;
    border-left: 5px solid #d32f2f;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.2);
}

/* ============================================
   FOOTER MEJORADO
   ============================================ */
.main-footer {
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    color: white;
    padding: 4rem 2rem 1.5rem;
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-web) 0%, var(--absolute-zero) 50%, var(--gold-web) 100%);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--gold-web);
    font-weight: 800;
    font-size: 1.3rem;
}

.footer-section p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    line-height: 1.8;
}

.footer-section p i {
    color: var(--gold-web);
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover {
    color: var(--gold-web);
    padding-left: 8px;
}

.social-links {
    display: flex;
    gap: 1.2rem;
}

.social-links a {
    color: white;
    font-size: 1.8rem;
    transition: var(--transition);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(175, 206, 226, 0.1);
}

.social-links a:hover {
    background: var(--gold-web);
    color: var(--cetacean-blue);
    transform: scale(1.2) rotate(5deg);
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(175, 206, 226, 0.2);
    font-weight: 500;
}

/* ============================================
   ANIMACIONES AVANZADAS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.producto-card {
    animation: fadeInUp 0.6s ease backwards;
}

.producto-card:nth-child(1) { animation-delay: 0.1s; }
.producto-card:nth-child(2) { animation-delay: 0.2s; }
.producto-card:nth-child(3) { animation-delay: 0.3s; }
.producto-card:nth-child(4) { animation-delay: 0.4s; }
.producto-card:nth-child(5) { animation-delay: 0.5s; }
.producto-card:nth-child(6) { animation-delay: 0.6s; }

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

/* Extra Large Screens (1400px+) */
@media screen and (min-width: 1400px) {
    .productos-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .nav-container,
    .main-content,
    .footer-container {
        max-width: 1600px;
    }
}

/* Large Desktops (1200px - 1399px) */
@media screen and (min-width: 1200px) and (max-width: 1399px) {
    .productos-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablets Landscape (1024px - 1199px) */
@media screen and (max-width: 1199px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    .productos-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .filter-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    .catalogo-header h1 {
        font-size: 2.5rem;
    }
}

/* Tablets Portrait (768px - 1023px) */
@media screen and (max-width: 1023px) {
    .productos-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.8rem;
    }
    
    .search-container {
        padding: 1.5rem;
    }
    
    .filter-form {
        padding: 2rem;
    }
    
    .catalogo-header h1 {
        font-size: 2.2rem;
    }
    
    .catalogo-grid h2 {
        font-size: 1.7rem;
    }
}

/* Mobile Landscape & Large Phones (768px - 991px) */
@media screen and (max-width: 991px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.95rem;
    }
    
    .logo {
        font-size: 1.4rem;
    }
    
    .main-content {
        padding: 1.5rem;
    }
}

/* Mobile (max-width: 767px) */
@media screen and (max-width: 767px) {
    .menu-toggle {
        display: flex;
        z-index: 10;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
        flex-direction: column;
        padding: 0;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 10px 30px rgba(4, 17, 57, 0.3);
    }
    
    .nav-menu.active {
        max-height: 600px;
    }
    
    .nav-link {
        width: 100%;
        padding: 1.2rem 2rem;
        border-bottom: 1px solid rgba(175, 206, 226, 0.2);
        justify-content: flex-start;
    }
    
    .nav-link::before {
        display: none;
    }
    
    .cart-link {
        border-radius: 0;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .search-container {
        padding: 1.2rem;
    }
    
    .search-form {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-bar {
        min-width: 100%;
        width: 100%;
    }
    
    .btn-search,
    .btn-filter-toggle {
        width: 100%;
        justify-content: center;
    }
    
    .filter-form {
        padding: 1.5rem;
    }
    
    .filter-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filter-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-apply-filters,
    .btn-clear-filters {
        width: 100%;
        justify-content: center;
    }
    
    .catalogo-header h1 {
        font-size: 1.8rem;
    }
    
    .resultados-info {
        font-size: 1rem;
    }
    
    .catalogo-grid h2 {
        font-size: 1.5rem;
        margin: 3rem 0 1.5rem;
    }
    
    .productos-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .producto-card h3 {
        font-size: 1rem;
        min-height: 40px;
    }
    
    .precio {
        font-size: 1.6rem;
    }
    
    .btn-añadir {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .producto-imagen {
        height: 200px;
    }
    
    .servicio-icon {
        height: 150px;
        font-size: 4rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }
    
    .footer-section p {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .no-productos {
        padding: 3rem 1.5rem;
    }
    
    .no-productos i {
        font-size: 4rem;
    }
    
    .no-productos h3 {
        font-size: 1.6rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media screen and (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .search-container {
        padding: 1rem;
    }
    
    .search-bar {
        padding: 0.6rem 1.2rem;
    }
    
    .search-bar input {
        font-size: 0.95rem;
    }
    
    .btn-search {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }
    
    .btn-filter-toggle {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .catalogo-header h1 {
        font-size: 1.5rem;
    }
    
    .productos-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .producto-imagen {
        height: 220px;
    }
    
    .servicio-icon {
        height: 140px;
        font-size: 3.5rem;
    }
    
    .producto-card h3 {
        font-size: 1.1rem;
        min-height: 45px;
    }
    
    .precio {
        font-size: 1.8rem;
    }
    
    .btn-añadir {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .filter-form {
        padding: 1rem;
    }
    
    .filter-group label {
        font-size: 0.9rem;
    }
    
    .filter-select,
    .filter-input {
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
    }
    
    .btn-apply-filters,
    .btn-clear-filters {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .no-productos {
        padding: 2.5rem 1rem;
    }
    
    .no-productos i {
        font-size: 3.5rem;
    }
    
    .no-productos h3 {
        font-size: 1.4rem;
    }
    
    .no-productos p {
        font-size: 1rem;
    }
    
    .footer-section h3,
    .footer-section h4 {
        font-size: 1.1rem;
    }
    
    .footer-section p,
    .footer-section ul li a {
        font-size: 0.95rem;
    }
}

/* Extra Small Mobile (max-width: 360px) */
@media screen and (max-width: 360px) {
    .catalogo-header h1 {
        font-size: 1.3rem;
    }
    
    .catalogo-grid h2 {
        font-size: 1.3rem;
    }
    
    .producto-imagen {
        height: 200px;
    }
    
    .servicio-icon {
        height: 120px;
        font-size: 3rem;
    }
    
    .stock-badge,
    .categoria-badge {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .meta-item {
        font-size: 0.85rem;
        padding: 0.3rem 0.8rem;
    }
}

/* ============================================
   UTILIDADES Y HELPERS
   ============================================ */
.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

/* Spacing utilities */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }

/* ============================================
   MODO DARK (OPCIONAL - PARA FUTURO)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Si deseas agregar soporte para modo oscuro */
    /* Descomentar estas líneas cuando lo necesites */
    /*
    :root {
        --bg-color: #0a0e1a;
        --text-color: #e8f0f6;
    }
    */
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .main-header,
    .search-filter-section,
    .btn-añadir,
    .main-footer,
    .menu-toggle {
        display: none !important;
    }
    
    .producto-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
}




/* ============================================
   CATÁLOGO CON FILTROS LATERALES
   ============================================ */

.catalog-container {
    width: 100%;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.5rem;
    padding: 2rem;
    align-items: start;
}

/* ============================================
   SIDEBAR DE FILTROS
   ============================================ */
.sidebar-filters {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0;
}

.close-sidebar {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.close-sidebar:hover {
    transform: scale(1.1);
    color: var(--gold-web);
}

.filter-form-sidebar {
    padding: 1.5rem;
}

.filter-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f0f4f8;
}

.filter-section:last-of-type {
    border-bottom: none;
}

.filter-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--cetacean-blue);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-title i {
    color: var(--absolute-zero);
    font-size: 1.1rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    padding: 0.7rem;
    border-radius: var(--border-radius-small);
    transition: var(--transition);
}

.filter-option:hover {
    background: #f8fbfd;
}

.filter-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--absolute-zero);
}

.filter-option span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--cetacean-blue);
}

.filter-select-sidebar {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #e0e8f0;
    border-radius: var(--border-radius-small);
    font-size: 0.95rem;
    color: var(--cetacean-blue);
    background: white;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-select-sidebar:focus,
.filter-select-sidebar:hover {
    outline: none;
    border-color: var(--absolute-zero);
    box-shadow: 0 0 0 3px rgba(1, 70, 199, 0.1);
}

.price-inputs {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.price-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #e0e8f0;
    border-radius: var(--border-radius-small);
    font-size: 0.95rem;
    color: var(--cetacean-blue);
    font-weight: 500;
    transition: var(--transition);
}

.price-separator {
    color: var(--absolute-zero);
    font-weight: 800;
    font-size: 1rem;
    text-align: center;
    margin: 0.2rem 0;
}

.price-input:focus {
    outline: none;
    border-color: var(--absolute-zero);
    box-shadow: 0 0 0 3px rgba(1, 70, 199, 0.1);
}

.price-separator {
    color: var(--absolute-zero);
    font-weight: 800;
    font-size: 1.2rem;
}

.filter-actions-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.btn-apply,
.btn-clear {
    padding: 0.9rem 1.5rem;
    border-radius: var(--border-radius-small);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    text-decoration: none;
}

.btn-apply {
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.3);
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(1, 70, 199, 0.4);
}

.btn-clear {
    background: white;
    color: var(--absolute-zero);
    border: 2px solid var(--absolute-zero);
}

.btn-clear:hover {
    background: var(--absolute-zero);
    color: white;
}

/* ============================================
   CONTENIDO PRINCIPAL
   ============================================ */
.main-catalog-content {
    min-height: 100vh;
}

.search-bar-top {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.btn-toggle-filters {
    display: none;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.5rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.3);
    white-space: nowrap;
    position: relative;
}

.btn-toggle-filters:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(1, 70, 199, 0.5);
}

.active-filters-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: pulse 2s infinite;
}

.search-form-top {
    flex: 1;
    display: flex;
    gap: 1rem;
}

.search-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: white;
    border-radius: 50px;
    padding: 0.9rem 1.8rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.search-input-wrapper:focus-within {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.search-input-wrapper i {
    color: var(--absolute-zero);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.search-input-wrapper input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--cetacean-blue);
    background: transparent;
}

.search-input-wrapper input::placeholder {
    color: var(--dark-gray);
}

.btn-search-top {
    padding: 0.9rem 2.5rem;
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(175, 206, 226, 0.4);
    white-space: nowrap;
}

.btn-search-top:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(175, 206, 226, 0.6);
}

.results-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.results-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--cetacean-blue);
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, var(--absolute-zero) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.results-count {
    font-size: 1.1rem;
    color: var(--dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    font-weight: 500;
}

.results-count i {
    color: var(--absolute-zero);
    font-size: 1.3rem;
}

/* ============================================
   GRID DE PRODUCTOS
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
    animation: fadeInUp 0.6s ease backwards;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--absolute-zero);
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.15s; }
.product-card:nth-child(3) { animation-delay: 0.2s; }
.product-card:nth-child(4) { animation-delay: 0.25s; }
.product-card:nth-child(5) { animation-delay: 0.3s; }
.product-card:nth-child(6) { animation-delay: 0.35s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tarjetas de servicio */
.service-card {
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(175, 206, 226, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.service-icon {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.5rem;
    background: rgba(1, 70, 199, 0.2);
    position: relative;
    z-index: 1;
}

.service-icon i {
    color: var(--gold-web);
    filter: drop-shadow(0 4px 12px rgba(175, 206, 226, 0.6));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Tarjetas de artículo */
.article-card {
    border: 2px solid #e0e8f0;
}

.product-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e0e8f0 100%);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.article-card:hover .product-image img {
    transform: scale(1.15);
}

.stock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.4);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--gold-web) 0%, #c5dfe9 100%);
    color: var(--cetacean-blue);
    padding: 0.4rem 0.9rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(175, 206, 226, 0.4);
}

.product-info {
    padding: 1.3rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    z-index: 1;
}

.product-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    min-height: 48px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.service-card h3 {
    color: white;
}

.article-card h3 {
    color: var(--cetacean-blue);
}

.service-detail,
.service-quote {
    font-size: 0.9rem;
    margin-bottom: 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.95);
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.meta-tag {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--cetacean-blue);
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f6 100%);
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
}

.meta-tag i {
    color: var(--absolute-zero);
}

.product-price {
    font-size: 1.8rem;
    color: var(--absolute-zero);
    font-weight: 800;
    margin: auto 0 1rem 0;
}

.btn-add-cart {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.3);
}

.btn-add-cart:hover {
    background: linear-gradient(135deg, #0158e8 0%, var(--absolute-zero) 100%);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(1, 70, 199, 0.5);
}

.service-card .btn-add-cart {
    background: rgba(175, 206, 226, 0.2);
    border: 2px solid var(--gold-web);
    color: white;
}

.service-card .btn-add-cart:hover {
    background: var(--gold-web);
    color: var(--cetacean-blue);
}

/* ============================================
   SIN RESULTADOS
   ============================================ */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 3rem 0;
}

.no-results i {
    font-size: 5rem;
    color: var(--absolute-zero);
    opacity: 0.2;
    margin-bottom: 1.5rem;
}

.no-results h3 {
    color: var(--cetacean-blue);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.no-results p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.3);
}

.btn-back:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(1, 70, 199, 0.5);
}

/* ============================================
   PAGINACIÓN
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 3rem 0 2rem;
    flex-wrap: wrap;
}

.page-link {
    min-width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: var(--cetacean-blue);
    text-decoration: none;
    border-radius: var(--border-radius-small);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid #e0e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-link:hover {
    background: var(--absolute-zero);
    color: white;
    border-color: var(--absolute-zero);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(1, 70, 199, 0.3);
}

.page-link.active {
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border-color: var(--absolute-zero);
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.4);
}

.page-dots {
    color: var(--dark-gray);
    font-weight: 700;
    padding: 0 0.5rem;
}

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

/* Tablets y pantallas medianas (max-width: 1024px) */
/* Para pantallas extra grandes */
@media screen and (min-width: 1600px) {
    .catalog-container {
        max-width: 1800px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.8rem;
    }
}
/* Para laptops grandes (1400px - 1599px) */
@media screen and (min-width: 1400px) and (max-width: 1599px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Para laptops medianas (1200px - 1399px) */
@media screen and (min-width: 1200px) and (max-width: 1399px) {
    .catalog-container {
        max-width: 1300px;
    }
    
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
/* ============================================
   BOTÓN FLOTANTE DE CARRITO (ESTILO CHATBOT)
   ============================================ */

.floating-cart-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(1, 70, 199, 0.5);
    z-index: 9999;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    color: white;
    animation: floatAnimation 3s ease-in-out infinite;
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating-cart-btn:hover {
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 12px 35px rgba(1, 70, 199, 0.7);
    animation: none;
}

.floating-cart-btn i {
    font-size: 1.6rem;
    color: white;
}

.floating-cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 3px 10px rgba(231, 76, 60, 0.6);
    border: 3px solid white;
    animation: pulseCart 2s infinite;
}

@keyframes pulseCart {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* Responsive para botón flotante */
@media screen and (max-width: 768px) {
    .floating-cart-btn {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
    
    .floating-cart-btn i {
        font-size: 1.4rem;
    }
    
    .floating-cart-badge {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }
}

@media screen and (max-width: 480px) {
    .floating-cart-btn {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .floating-cart-btn i {
        font-size: 1.3rem;
    }
    
    .floating-cart-badge {
        width: 22px;
        height: 22px;
        font-size: 0.65rem;
        top: -3px;
        right: -3px;
    }
}

/* Ocultar botón flotante cuando el carrito en header es visible */
@media screen and (min-width: 1025px) {
    .floating-cart-btn {
        display: none;
    }
}

/* ============================================
   MEJORAS EN STOCK BADGE
   ============================================ */

.stock-badge {
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    font-weight: 700;
    display: flex !important;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
}

/* Badge de stock bajo */
.stock-badge.low-stock {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.4);
}

/* Badge de stock muy bajo */
.stock-badge.very-low-stock {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
    animation: pulse 2s infinite;
}

/* ============================================
   AJUSTES RESPONSIVE MEJORADOS
   ============================================ */

/* Tablets grandes */
@media screen and (max-width: 1024px) {
    .catalog-container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .sidebar-filters {
        width: 340px;
        max-width: 90vw;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.3rem;
    }
    
    /* Mostrar botón flotante */
    .floating-cart-btn {
        display: flex;
    }
}

/* Tablets */
@media screen and (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* Móviles grandes */
@media screen and (max-width: 640px) {
    .catalog-container {
        padding: 0.8rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .product-card {
        border-radius: 12px;
    }
}

/* Móviles pequeños */
@media screen and (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* ============================================
   ANIMACIÓN DE ENTRADA PARA BOTÓN FLOTANTE
   ============================================ */

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.floating-cart-btn {
    animation: slideInFromRight 0.6s ease-out, floatAnimation 3s ease-in-out 1s infinite;
}

/* ============================================
   MEJORAS EN LA VISUALIZACIÓN DE PRODUCTOS
   ============================================ */

/* Altura mínima consistente para las tarjetas */
.product-card {
    min-height: 450px;
}

.product-image-container {
    height: 260px; /* Aumentado ligeramente */
}

/* Mejor espaciado en product-info */
.product-info {
    padding: 1.2rem;
}

.product-info h3 {
    min-height: 52px;
    font-size: 1.05rem;
}

/* ============================================
   TRANSICIONES SUAVES
   ============================================ */

.filter-option {
    position: relative;
}

.filter-option::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--absolute-zero);
    transition: width 0.3s ease;
}

.filter-option:hover::after {
    width: 100%;
}

/* ============================================
   SCROLL SUAVE EN TODA LA PÁGINA
   ============================================ */

html {
    scroll-behavior: smooth;
}

/* ============================================
   OPTIMIZACIÓN PARA IMPRESIÓN
   ============================================ */

@media print {
    .floating-cart-btn,
    .sidebar-overlay,
    .btn-toggle-filters {
        display: none !important;
    }
}

@media screen and (max-width: 1024px) {
    .catalog-container {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }
    
    .sidebar-filters {
        position: fixed;
        left: -100%;
        top: 0;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        z-index: 9999;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        max-height: 100vh;
    }
    
    .sidebar-filters.active {
        left: 0;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.3);
    }
    
    .close-sidebar {
        display: block;
    }
    
    .btn-toggle-filters {
        display: flex;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

/* Tablets pequeñas (max-width: 768px) */
@media screen and (max-width: 768px) {
    .catalog-container {
        padding: 1rem;
    }
    
    .search-bar-top {
        flex-direction: column;
    }
    
    .btn-toggle-filters {
        width: 100%;
        justify-content: center;
    }
    
    .search-form-top {
        width: 100%;
        flex-direction: column;
    }
    
    .btn-search-top {
        width: 100%;
    }
    
    .results-header h1 {
        font-size: 2rem;
    }
    
    .results-count {
        font-size: 1rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .product-image {
        height: 200px;
    }
    
    .service-icon {
        height: 150px;
        font-size: 3.5rem;
    }
    
    .product-info h3 {
        font-size: 1rem;
        min-height: 40px;
    }
    
    .product-price {
        font-size: 1.5rem;
    }
    
    .pagination {
        gap: 0.3rem;
    }
    
    .page-link {
        min-width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}

/* Móviles (max-width: 480px) */
@media screen and (max-width: 480px) {
    .catalog-container {
        padding: 0.8rem;
    }
    
    .sidebar-filters {
        width: 100%;
        max-width: 100vw;
    }
    
    .search-input-wrapper {
        padding: 0.7rem 1.2rem;
    }
    
    .search-input-wrapper input {
        font-size: 0.95rem;
    }
    
    .btn-search-top {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }
    
    .results-header h1 {
        font-size: 1.6rem;
    }
    
    .results-count {
        font-size: 0.9rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .product-card {
        border-radius: 12px;
    }
    
    .product-image {
        height: 180px;
    }
    
    .service-icon {
        height: 130px;
        font-size: 3rem;
    }
    
    .product-info {
        padding: 1rem;
    }
    
    .product-info h3 {
        font-size: 0.95rem;
        min-height: 38px;
    }
    
    .stock-badge,
    .category-badge {
        padding: 0.3rem 0.7rem;
        font-size: 0.75rem;
    }
    
    .meta-tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .product-price {
        font-size: 1.4rem;
    }
    
    .btn-add-cart {
        padding: 0.85rem;
        font-size: 0.9rem;
    }
    
    .pagination {
        margin: 2rem 0 1.5rem;
    }
    
    .page-link {
        min-width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    
    .filter-section {
        margin-bottom: 1.5rem;
        padding-bottom: 1.2rem;
    }
    
    .filter-title {
        font-size: 0.9rem;
    }
    
    .filter-select-sidebar,
    .price-input {
        padding: 0.7rem 0.9rem;
        font-size: 0.9rem;
    }
}

/* Móviles extra pequeños (max-width: 360px) */
@media screen and (max-width: 360px) {
    .results-header h1 {
        font-size: 1.4rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .product-image {
        height: 220px;
    }
    
    .service-icon {
        height: 140px;
        font-size: 3.2rem;
    }
    
    .product-info h3 {
        font-size: 1rem;
        min-height: 44px;
    }
    
    .product-price {
        font-size: 1.6rem;
    }
}

/* Overlay para móviles cuando el sidebar está abierto */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 17, 57, 0.7);
    z-index: 9998;
    backdrop-filter: blur(4px);
}

.sidebar-overlay.active {
    display: block;
}

@media screen and (max-width: 1024px) {
    .sidebar-overlay {
        display: none;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
}




/* codigo mostrar imagenes carrusel weeb */
/* ============================================
   CARRUSEL DE IMÁGENES MEJORADO
   ============================================ */

.product-image-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e0e8f0 100%);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* Contenedor del carrusel */
.image-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Imágenes del carrusel */
.carousel-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    transform: scale(1.1);
}

.carousel-image.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

/* Hover effect en la imagen */
.article-card:hover .carousel-image.active {
    transform: scale(1.08);
}

/* Controles de navegación */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(4, 17, 57, 0.8);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: all 0.3s ease;
    opacity: 0;
}

.carousel-control:hover {
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.5);
}

.carousel-control.prev {
    left: 10px;
}

.carousel-control.next {
    right: 10px;
}

.product-image-container:hover .carousel-control {
    opacity: 1;
}

.carousel-control i {
    font-size: 1rem;
}

/* Contador de imágenes */
.image-counter {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(4, 17, 57, 0.85);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.image-counter::before {
    content: '📷';
    font-size: 0.9rem;
}

.current-image {
    color: var(--gold-web);
    font-size: 0.95rem;
}

.total-images {
    color: rgba(255, 255, 255, 0.8);
}

/* Miniaturas navegables */
.carousel-thumbnails {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    padding: 8px;
    background: rgba(4, 17, 57, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    z-index: 3;
    max-width: 90%;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel-thumbnails::-webkit-scrollbar {
    display: none;
}

.product-image-container:hover .carousel-thumbnails {
    opacity: 1;
}

.thumbnail-wrapper {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.thumbnail-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 17, 57, 0.4);
    opacity: 1;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.thumbnail-wrapper.active::before {
    opacity: 0;
}

.thumbnail-wrapper.active {
    border-color: var(--gold-web);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(175, 206, 226, 0.6);
}

.thumbnail-wrapper:hover {
    transform: scale(1.15);
    border-color: rgba(175, 206, 226, 0.5);
}

.thumbnail-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Indicadores de puntos (alternativa a miniaturas) */
.carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
    padding: 8px 12px;
    background: rgba(4, 17, 57, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--gold-web);
    width: 24px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(175, 206, 226, 0.6);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

/* Zoom en hover */
.image-zoom-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: zoom-in;
}

/* Indicador de múltiples imágenes */
.multi-image-indicator {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 2px 10px rgba(1, 70, 199, 0.4);
    animation: slideInLeft 0.5s ease;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.multi-image-indicator i {
    font-size: 0.9rem;
}

/* Loading state */
.carousel-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--absolute-zero);
    font-size: 2rem;
    z-index: 1;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Fullscreen modal para zoom */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 17, 57, 0.95);
    backdrop-filter: blur(20px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.image-modal.active {
    display: flex;
}

.image-modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.image-modal-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: white;
    color: var(--cetacean-blue);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.modal-close:hover {
    background: var(--absolute-zero);
    color: white;
    transform: rotate(90deg);
}

/* Transiciones de imagen con efecto slide */
.carousel-images.slide-transition .carousel-image {
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.carousel-images.slide-transition .carousel-image.slide-out-left {
    transform: translateX(-100%);
    opacity: 0;
}

.carousel-images.slide-transition .carousel-image.slide-out-right {
    transform: translateX(100%);
    opacity: 0;
}

.carousel-images.slide-transition .carousel-image.slide-in-left {
    transform: translateX(-100%);
    opacity: 0;
}

.carousel-images.slide-transition .carousel-image.slide-in-right {
    transform: translateX(100%);
    opacity: 0;
}

/* Badge de "Nueva Imagen" */
.new-image-badge {
    position: absolute;
    top: 50px;
    left: 12px;
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    color: white;
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 3;
    animation: pulse 2s infinite;
}

/* Touch gestures indicator */
.swipe-indicator {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 0.75rem;
    background: rgba(4, 17, 57, 0.7);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    z-index: 3;
    opacity: 0;
    animation: fadeInOut 3s ease;
    pointer-events: none;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; }
    10%, 90% { opacity: 1; }
}

/* ============================================
   RESPONSIVE PARA CARRUSEL
   ============================================ */

@media screen and (max-width: 768px) {
    .product-image-container {
        height: 220px;
    }
    
    .carousel-control {
        width: 35px;
        height: 35px;
    }
    
    .carousel-control.prev {
        left: 8px;
    }
    
    .carousel-control.next {
        right: 8px;
    }
    
    .thumbnail-wrapper {
        width: 40px;
        height: 40px;
    }
    
    .image-counter {
        padding: 0.3rem 0.7rem;
        font-size: 0.75rem;
    }
    
    /* Mostrar controles siempre en móvil */
    .carousel-control {
        opacity: 0.8;
    }
    
    .carousel-thumbnails {
        opacity: 0.9;
    }
}

@media screen and (max-width: 480px) {
    .product-image-container {
        height: 200px;
    }
    
    .carousel-control {
        width: 32px;
        height: 32px;
    }
    
    .carousel-control i {
        font-size: 0.9rem;
    }
    
    .thumbnail-wrapper {
        width: 36px;
        height: 36px;
    }
    
    .image-counter {
        padding: 0.25rem 0.6rem;
        font-size: 0.7rem;
    }
    
    .multi-image-indicator {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */

/* Efecto de brillo al cambiar imagen */
@keyframes imageShine {
    0% {
        box-shadow: inset 0 0 0 rgba(255, 255, 255, 0);
    }
    50% {
        box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.3);
    }
    100% {
        box-shadow: inset 0 0 0 rgba(255, 255, 255, 0);
    }
}

.carousel-image.active.shine {
    animation: imageShine 0.8s ease;
}

/* Efecto de parpadeo en el contador */
@keyframes counterBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.image-counter.updating {
    animation: counterBlink 0.3s ease;
}

/* Transición suave para thumbnails */
.carousel-thumbnails.scrolling {
    scroll-behavior: smooth;
}

/* Indicador de carga para imágenes */
.carousel-image.loading {
    background: linear-gradient(
        90deg,
        #f0f4f8 25%,
        #e8f0f6 50%,
        #f0f4f8 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* Efecto de enfoque en imagen activa */
.product-card:focus-within .carousel-image.active {
    box-shadow: inset 0 0 0 3px var(--absolute-zero);
}

/* Accesibilidad: outline visible en foco */
.carousel-control:focus-visible,
.thumbnail-wrapper:focus-visible {
    outline: 3px solid var(--gold-web);
    outline-offset: 2px;
}



/* ============================================
   ESTILOS PARA ENLACES A DETALLE DE PRODUCTO
   Agregar estos estilos al archivo estilos_prodyserv.css
   ============================================ */

/* Wrapper para enlace de imagen del producto */
.product-link-wrapper {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.product-link-wrapper:hover {
    cursor: pointer;
}

/* Asegurar que el carrusel dentro del enlace funcione correctamente */
.product-link-wrapper .image-carousel {
    pointer-events: auto;
}

.product-link-wrapper .carousel-control,
.product-link-wrapper .carousel-thumbnails,
.product-link-wrapper .thumbnail-wrapper {
    pointer-events: auto;
}

/* Estilos para el título clickeable */
.product-title-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--transition);
}

.product-title-link:hover h3 {
    color: var(--absolute-zero);
    transform: translateX(3px);
}

/* Indicador visual de que la imagen es clickeable */
.product-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(1, 70, 199, 0);
    transition: background 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.product-image-container:hover::after {
    background: rgba(1, 70, 199, 0.05);
}

/* Icono de "ver detalle" que aparece al hacer hover */
.product-image-container::before {
    content: '\f06e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 3rem;
    color: white;
    z-index: 2;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.product-image-container:hover::before {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.9;
}

/* Evitar que el icono aparezca cuando se interactúa con los controles del carrusel */
.product-image-container:hover .carousel-control:hover ~ ::before,
.product-image-container:hover .carousel-thumbnails:hover ~ ::before {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
}

/* Animación suave al hacer hover en la tarjeta completa */
.product-card {
    position: relative;
    overflow: hidden;
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(1, 70, 199, 0.03) 0%, rgba(175, 206, 226, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

/* Mejorar la experiencia de click en móviles */
@media (hover: none) and (pointer: coarse) {
    .product-image-container::before {
        display: none;
    }
    
    .product-image-container::after {
        background: rgba(1, 70, 199, 0.02);
    }
}

/* Efecto de cursor en toda la imagen */
.product-link-wrapper,
.product-title-link {
    cursor: pointer;
}

/* Ajuste para que los badges no interfieran con el click */
.stock-badge,
.category-badge {
    pointer-events: none;
    z-index: 3;
}

/* Efecto de "rebote" sutil al hacer click */
.product-card:active {
    transform: scale(0.98);
}

/* Indicador adicional en el título */
.product-info h3 {
    position: relative;
    padding-left: 0;
    transition: padding-left 0.3s ease, color 0.3s ease;
}

.product-card:hover .product-info h3 {
    padding-left: 8px;
}

.product-info h3::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: var(--absolute-zero);
    font-weight: 900;
}

.product-card:hover .product-info h3::before {
    opacity: 1;
    transform: translateX(0);
}

/* Mejorar el z-index de los controles del carrusel */
.carousel-control,
.carousel-thumbnails {
    position: relative;
    z-index: 4;
}

/* Tooltip para indicar que se puede ver más detalles */
.product-image-container:hover .product-link-wrapper::after {
    content: 'Click para ver detalles';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(4, 17, 57, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    animation: slideUpFade 0.3s ease forwards;
    animation-delay: 0.3s;
    z-index: 5;
    pointer-events: none;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Ocultar tooltip en dispositivos táctiles */
@media (hover: none) {
    .product-image-container:hover .product-link-wrapper::after {
        display: none;
    }
}

/* Ajustes responsive */
@media screen and (max-width: 768px) {
    .product-image-container::before {
        font-size: 2.5rem;
    }
    
    .product-card:hover .product-info h3::before {
        display: none;
    }
    
    .product-card:hover .product-info h3 {
        padding-left: 0;
    }
}

@media screen and (max-width: 480px) {
    .product-image-container::before {
        font-size: 2rem;
    }
}

/* Estilo para el mensaje de bienvenida en el header */
.user-welcome {
    color: var(--gold-web);
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-block;
    padding: 0.5rem;
    text-transform: capitalize;
    letter-spacing: 0.5px;
}

/* Botón de cerrar sesión específico */
.btn-logout {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ff6b6b;
    border-color: #ff6b6b;
}





.logo-img {
    height: 60px;  /* Reduce de ~300px a 50px */
    width: auto;
    object-fit: contain;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Para móviles */
@media (max-width: 768px) {
    .logo-img {
        height: 40px;
    }
}

/* Estilos para el logo en el footer */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.footer-logo h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .footer-logo {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-logo-img {
        height: 50px;
    }
}
/* ============================================
   CARRUSEL DE NOVEDADES EN LA PÁGINA PRINCIPAL
   ============================================ */