:root {
    --primary: #1a1a1a;
    --accent: #2c3e50;
    --light: #f4f4f4;
    --white: #ffffff;
    --text: #333333;
    --font-main: 'Outfit', sans-serif;
    
    /* Colores sutiles para los bordes de las etiquetas */
    --border-deportiva: #e74c3c;
    --border-casual: #3498db;
    --border-basico: #2ecc71;
    --border-boxer: #9b59b6;
    --border-amplio: #5D4037; /* Tono tierra elegante para talles especiales */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-main); color: var(--text); line-height: 1.6; background-color: var(--white); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 50px; color: var(--primary); font-weight: 700; letter-spacing: -0.5px; }

/* Header */
.header { background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: fixed; width: 100%; top: 0; z-index: 1000; }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.logo { font-size: 1.5rem; font-weight: 600; color: var(--primary); }
.logo span { color: var(--accent); }
.nav-menu ul { display: flex; gap: 20px; }
.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero { 
    height: 80vh; 
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1490114538077-0a7f8cb49891?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80'); 
    background-size: cover; 
    background-position: center; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    color: var(--white); 
    margin-top: 70px; 
}
.hero h1 { font-size: 3rem; margin-bottom: 20px; font-weight: 700; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.btn-primary { background: var(--white); color: var(--primary); padding: 12px 30px; font-weight: 600; border-radius: 5px; transition: transform 0.3s; display: inline-block; }
.btn-primary:hover { transform: scale(1.05); }

/* Grid de Productos */
.product-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 40px; 
}

/* Tarjetas de Modelo */
.model-card { 
    border: 1px solid #eee; 
    border-radius: 12px; 
    overflow: hidden; 
    background: white; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    position: relative; /* Necesario para la etiqueta absoluta */
}

.model-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

/* Etiqueta Sutil (Glassmorphism) */
.category-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    z-index: 10;
    
    /* Borde lateral de color para identificar categoría sutilmente */
    border-left-width: 3px;
    border-left-style: solid;
}

.tag-deportiva { border-left-color: var(--border-deportiva); }
.tag-casual { border-left-color: var(--border-casual); }
.tag-basico { border-left-color: var(--border-basico); }
.tag-boxer { border-left-color: var(--border-boxer); }
.tag-amplio { border-left-color: var(--border-amplio); }

/* Imágenes */
.model-img { 
    width: 100%; 
    height: auto; 
    max-height: 600px; 
    object-fit: contain; 
    background-color: #fcfcfc;
    display: block;
}

/* Información del Producto */
.model-info { 
    padding: 25px; 
    flex-grow: 1; 
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.model-title { font-size: 1.3rem; margin-bottom: 8px; color: var(--primary); font-weight: 600; }
.model-desc { font-size: 0.9rem; color: #666; margin-bottom: 20px; line-height: 1.5; }

/* Lista de Precios Individuales */
.price-list { 
    margin-bottom: 20px; 
    background: var(--light); 
    padding: 12px 15px; 
    border-radius: 6px; 
}
.price-item { 
    display: flex; 
    justify-content: space-between; 
    margin-bottom: 4px; 
    font-size: 0.85rem; 
    color: #444;
}
.price-item:last-child { margin-bottom: 0; }

/* Botón WhatsApp */
.btn-whatsapp { 
    background: #25D366; 
    color: white; 
    text-align: center; 
    padding: 12px; 
    border-radius: 6px; 
    display: block; 
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.3s;
    margin-top: auto;
}
.btn-whatsapp:hover { background: #1ebc57; }

/* Footer */
footer { background: var(--primary); color: var(--white); padding: 50px 0 20px; margin-top: 50px; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; }
.copyright { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid #333; font-size: 0.9rem; opacity: 0.7; }

/* Responsive */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-menu { position: fixed; top: 70px; left: -100%; width: 100%; background: var(--white); padding: 20px; transition: 0.3s; box-shadow: 0 5px 10px rgba(0,0,0,0.1); }
    .nav-menu.active { left: 0; }
    .nav-menu ul { flex-direction: column; text-align: center; }
    .hero h1 { font-size: 2rem; }
}