* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f6f9;
  color: #333;
}

/* === NAVBAR === */
.navbar {
    background: #1e3a5f;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-brand {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    flex-shrink: 0;
}

.brand-tj {
    color: #ffffff;
}

.brand-empaque {
    color: #f4b814;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-item a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #f4b814;
    transition: width 0.3s ease;
}

.nav-item a:hover::after,
.nav-item.active a::after {
    width: 100%;
}

.nav-item a:hover {
    color: #f4b814;
}

.nav-item.active a {
    color: #f4b814;
}

/* Botón Ver Catálogo */
.btn-ver-catalogo {
    background: #e74c3c;
    color: #ffffff;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
    display: inline-block;
    flex-shrink: 0;
}

.btn-ver-catalogo:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

/* Botón hamburguesa (oculto en desktop) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    flex-shrink: 0;
}

/* ============================================
   RESPONSIVE - MÓVIL (menor a 900px)
   ============================================ */
@media (max-width: 900px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-brand {
        font-size: 1.6rem;
    }
    
    /* Ocultar botón "Ver catálogo" en móvil */
    .btn-ver-catalogo {
        display: none;
    }
    
    /* Mostrar botón hamburguesa */
    .nav-toggle {
        display: block;
    }
    
    /* Menú colapsado - se muestra/oculta con JavaScript */
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        max-width: 100%;
        height: calc(100vh - 60px);
        background: #1e3a5f;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem 0;
        gap: 0;
        transition: left 0.3s ease-in-out;
        overflow-y: auto;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }
    
    /* Cuando el menú está activo */
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
        margin: 0;
    }
    
    .nav-item a {
        display: block;
        padding: 1.2rem 2rem;
        font-size: 1.2rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        width: 100%;
    }
    
    .nav-item a::after {
        display: none;
    }
    
    .nav-item a:hover {
        background: rgba(244, 184, 20, 0.1);
        color: #f4b814;
    }
    
    .nav-item.active a {
        background: rgba(244, 184, 20, 0.2);
        color: #f4b814;
    }
    
    /* Animación del icono hamburguesa */
    .nav-toggle.active i {
        transform: rotate(90deg);
    }
}

/* Ajustes adicionales para pantallas muy pequeñas */
@media (max-width: 480px) {
    .nav-brand {
        font-size: 1.4rem;
    }
    
    .nav-item a {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
}

/* Prevenir scroll cuando el menú está abierto */
body.menu-open {
    overflow: hidden;
}



#cart-count {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #e74c3c;
  color: white;
  font-size: 0.8rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Contenedor */
.container {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 20px;
}

/* Catálogo */
.catalogo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.search-box {
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 50px;
  width: 250px;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s;
}

.search-box:focus {
  border-color: #1a3b5d;
  box-shadow: 0 0 0 3px rgba(26, 59, 93, 0.1);
}

.filter-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  background: #e0e0e0;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
  background: #1a3b5d;
  color: white;
}

/* Grid de Productos */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Producto */
.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.4s ease;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
}

.product-card.show {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
}

.product-img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  object-position: center;
  background: #f8f9fa;
  border-bottom: 1px solid #eee;
  border-radius: 8px 8px 0 0;
  max-width: 100%;
  margin: 0 auto;
  display: block;
}

.product-info {
  padding: 1rem;
}

.product-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #2c3e50;
}

.product-desc {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.8rem;
}

.product-price {
  font-size: 1.1rem;
  font-weight: bold;
  color: #e74c3c;
}

/* Skeleton Loader */
.product-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 12px;
  height: 300px;
}

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

/* Modal del Carrito */
.modal {
  display: none;
  position: fixed;
  z-index: 1001;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background: white;
  margin: 10% auto;
  padding: 2rem;
  width: 90%;
  max-width: 500px;
  border-radius: 12px;
  position: relative;
  animation: modalFadeIn 0.4s;
}

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

.close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: #aaa;
}

.close:hover {
  color: #000;
}

#cart-items {
  list-style: none;
  margin: 1rem 0;
}

#cart-items li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

#enviar-cart {
  background: #e74c3c;
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    gap: 1rem;
  }
}

.basketball {
  position: absolute;
  background: #fbc02d;
  color: #222;
  border-radius: 50%;
  font-weight: bold;
  font-size: 22px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  pointer-events: none;
  z-index: 1000;
  transition: opacity 0.3s;
}

/* === HERO SECTION MEJORADO === */
.hero {
    position: relative;
    background: linear-gradient(135deg, #1a3b5d 0%, #2c5a8d 100%);
    background-image: url('images/HOME.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    text-align: center;
    padding: 8rem 2rem;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 59, 93, 0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #e74c3c;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.btn-primary:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25D366;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-secondary:hover {
    background: #20ba5a;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* === CATEGORÍAS === */
.categorias {
    padding: 5rem 2rem;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1a3b5d;
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
}

.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.categoria-card {
    background: #f8f9fa;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.categoria-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-color: #1a3b5d;
    background: white;
}

.categoria-icon {
    font-size: 3.5rem;
    color: #1a3b5d;
    margin-bottom: 1.5rem;
    transition: all 0.3s;
}

.categoria-card:hover .categoria-icon {
    transform: scale(1.2);
    color: #e74c3c;
}

.categoria-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #333;
}

.categoria-card p {
    color: #666;
    line-height: 1.6;
}

/* === FEATURES MEJORADO === */
.features {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    color: #1a3b5d;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* === CTA MEJORADO === */
.cta {
    padding: 5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, #1a3b5d 0%, #2c5a8d 100%);
    color: white;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: #25D366;
    color: white;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-cta:hover {
    background: #20ba5a;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

/* === FOOTER === */
.footer {
    background: #0f2540;
    color: white;
    padding: 4rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section p {
    color: #bbb;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #e74c3c;
    transform: translateY(-3px);
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 0.8rem;
}

.contact-list a {
    color: #bbb;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.contact-list a:hover {
    color: #25D366;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #888;
}

/* === BOTÓN FLOTANTE DE WHATSAPP === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background: #333;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* === ANIMACIONES === */
.animate-fade-in {
    animation: fadeIn 1s ease-in;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s;
    animation-fill-mode: both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}