/* --- Variables y Estilos Globales --- */
:root {
    --color-primario: #E53935; /* Rojo vibrante para acentos */
    --color-secundario: #FFC107; /* Amarillo para contraste */
    --color-fondo: #1a1a1a; /* Fondo muy oscuro */
    --color-superficie: #2c2c2c; /* Superficies de elementos */
    --color-borde: #444444; /* Bordes sutiles */
    --color-texto-principal: #ffffff; /* Texto blanco */
    --color-texto-secundario: #b0b0b0; /* Texto gris claro */
    --font-titulos: 'Oswald', sans-serif;
    --font-cuerpo: 'Roboto', sans-serif;
}

body {
    background-color: var(--color-fondo);
    color: var(--color-texto-principal);
    font-family: var(--font-cuerpo);
    line-height: 1.6;
}

main {
    padding-top: 80px; /* Altura del navbar fijo */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titulos);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-texto-principal);
}

hr {
    border-top: 1px solid var(--color-borde);
    opacity: 0.5;
}

/* --- Navbar --- */
.navbar {
    background-color: rgba(0, 0, 0, 0.9); /* Más oscuro y opaco */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-borde);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.navbar .navbar-brand img {
    height: 60px; /* Logo un poco más grande */
}

.navbar .nav-link {
    font-family: var(--font-titulos);
    text-transform: uppercase;
    font-size: 1.1rem;
    color: var(--color-texto-secundario);
    padding: 0.5rem 1rem;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.navbar .nav-link:hover, .navbar .nav-link.active {
    color: var(--color-primario);
    background-color: rgba(255,255,255,0.05);
    border-radius: 5px;
}

.navbar .badge {
    font-size: 0.7rem;
    transform: translate(-5px, -10px);
    background-color: var(--color-primario) !important;
}

.navbar-toggler {
    border-color: var(--color-borde);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.dropdown-menu {
    background-color: var(--color-superficie);
    border: 1px solid var(--color-borde);
}

.dropdown-item {
    color: var(--color-texto-principal);
}

.dropdown-item:hover {
    background-color: var(--color-primario);
    color: white;
}

/* --- Botones --- */
.btn-primary {
    background-color: var(--color-primario);
    border-color: var(--color-primario);
    font-family: var(--font-titulos);
    text-transform: uppercase;
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    background-color: var(--color-secundario);
    border-color: var(--color-secundario);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.btn-outline-danger {
    color: var(--color-primario);
    border-color: var(--color-primario);
}

.btn-outline-danger:hover {
    background-color: var(--color-primario);
    color: white;
}

/* --- Hero Section (Homepage) --- */
.hero-section {
    height: 70vh; /* Un poco más alto */
    background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1565299624946-b28f40a0ae38?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1981&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 6rem; /* Más grande */
    text-shadow: 3px 3px 15px rgba(0,0,0,0.7);
}

/* --- Tarjetas de Producto/Combo --- */
.card {
    background-color: var(--color-superficie);
    border: 1px solid var(--color-borde);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.4);
}

.card-title {
    color: var(--color-primario);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.card-text {
    color: var(--color-texto-secundario);
    font-size: 0.95rem;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--color-fondo);
    border-top: 1px solid var(--color-borde);
    padding: 1rem 1.5rem;
}

/* --- Carrito --- */
.table {
    color: var(--color-texto-principal);
}

.table thead th {
    border-bottom: 2px solid var(--color-borde);
}

.table tbody tr {
    border-bottom: 1px solid var(--color-superficie);
}

.table .form-control {
    background-color: var(--color-fondo);
    border: 1px solid var(--color-borde);
    color: var(--color-texto-principal);
}

/* --- WhatsApp Flotante --- */
.whatsapp-flotante {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366; /* Verde WhatsApp */
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-flotante:hover {
    transform: scale(1.1) translateY(-5px);
    background-color: #1da851; /* Un verde más oscuro al hover */
    color: #FFF;
}

/* --- Footer --- */
.footer-dark {
    background-color: #0d0d0d; /* Más oscuro */
    border-top: 1px solid var(--color-borde);
    color: var(--color-texto-secundario);
    padding: 3rem 0;
}

.footer-dark p {
    margin-bottom: 0.5rem;
}

/* --- Utilidades --- */
.text-white-50 {
    color: rgba(255,255,255,0.5) !important;
}

.mx-auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

.my-5 {
    margin-top: 3rem !important;
    margin-bottom: 3rem !important;
}

.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

.display-4 {
    font-size: 2.5rem;
}

.display-5 {
    font-size: 2rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 4rem;
    }
    .navbar .navbar-brand img {
        height: 50px;
    }
    .whatsapp-flotante {
        width: 50px;
        height: 50px;
        font-size: 25px;
        bottom: 20px;
        right: 20px;
    }
}