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

/* === Paleta de Colores y Tipografía (Dark Mode) === */
:root {
    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --card-bg: #282828;
    --text-light: #F0F0F0;
    --text-muted: #B0B0B0;
    --accent-blue: #00BFFF;
    --accent-green: #39D39F;
    --accent-red: #FF4D4D;
    --accent-yellow: #FFD700;
    --border-color: #3C3C3C;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --transition-speed: 0.3s;
    --font-main: 'Poppins', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-size: 16px;
    transition: background-color var(--transition-speed);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* === Encabezado y Navegación === */
header {
    background-color: var(--bg-secondary);
    box-shadow: var(--box-shadow);
    padding: 1.5rem 0;
    border-bottom: 2px solid var(--accent-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.navbar .logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-speed);
    text-shadow: 0 0 5px var(--accent-blue);
}

.navbar .logo:hover {
    color: var(--text-light);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.navbar .nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    padding: 0.7rem 1.2rem;
    border-radius: 999px;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.navbar .nav-link:hover {
    background: var(--accent-blue);
    color: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 191, 255, 0.4);
}

.cart-badge {
    background-color: var(--accent-green);
    color: var(--bg-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.cart-badge:hover {
    transform: scale(1.05);
}

/* === Secciones Principales === */
.hero-section {
    position: relative;
    text-align: center;
    padding: 8rem 2rem;
    /* === CORRECCIÓN CLAVE: Agregando la imagen de fondo de nuevo === */
    background-image: url('assets/images/bocas.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    border-radius: 1rem;
    margin: 2rem 0;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
    border-radius: 1rem;
}

.hero-section h1, .hero-section p {
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    animation: text-glow 2s ease-in-out infinite alternate;
}

@keyframes text-glow {
    0% { color: var(--text-light); text-shadow: 0 0 5px var(--accent-blue); }
    100% { color: var(--accent-blue); text-shadow: 0 0 10px var(--accent-blue); }
}

.hero-section p {
    font-size: 1.2rem;
    font-weight: 300;
}

/* === Tarjetas de Producto y Controles === */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.product-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-light);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-color: var(--accent-blue);
}

.product-card:hover::before {
    opacity: 0.1;
}

.product-card img {
    max-width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-speed);
}
.product-card:hover img {
    transform: scale(1.05);
}

.product-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-light);
    margin: 0.5rem 0;
}

.product-card .price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.product-card .seller-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
}

.out-of-stock {
    background-color: var(--accent-red);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
}

/* === Botones y Formularios === */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-speed);
    cursor: pointer;
    text-align: center;
    margin-top: auto;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--bg-secondary);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0, 191, 255, 0.4);
}

.btn-success {
    background: var(--accent-green);
    color: var(--bg-secondary);
}

.btn-success:hover {
    background: var(--success-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(57, 211, 159, 0.4);
}

.btn-danger {
    background-color: var(--accent-red);
    color: var(--text-light);
}

.btn-danger:hover {
    background-color: var(--danger-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(255, 77, 77, 0.4);
}

/* === Contenedores de Formulario y Tablas === */
.form-card {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 5px 15px var(--box-shadow);
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.form-group input, .form-group textarea, .form-group select {
    width: 95%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-light);
    transition: border-color var(--transition-speed);
    box-sizing: border-box;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 5px var(--accent-blue);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
    margin-top: 2rem;
}

th, td {
    padding: 1rem;
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-align: left;
    border: 1px solid var(--border-color);
}

th {
    background-color: var(--bg-secondary);
    color: var(--accent-blue);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-radius: 0.75rem;
}

.total-row {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--accent-blue);
}

/* === Pie de página === */
footer {
    background-color: var(--bg-secondary);
    color: var(--text-muted);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

/* === Media Queries (Responsividad) === */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    .hero-section {
        padding: 4rem 1rem;
        border-radius: 0;
    }
    .hero-section h1 {
        font-size: 2.5rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
    .navbar {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding-top: 1rem;
    }
    .nav-links {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 0.5rem;
    }
    .navbar .nav-link {
        width: 100%;
        text-align: center;
    }
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .product-card {
        padding: 1.5rem;
    }
    .form-card {
        padding: 1.5rem;
    }
    table, thead, tbody, th, td, tr {
        display: block;
    }
    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    tr {
        border: 1px solid var(--border-color);
        margin-bottom: 1rem;
    }
    td {
        border: none;
        position: relative;
        padding-left: 50%;
        text-align: left;
    }
    td:before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        font-weight: bold;
        color: var(--accent-blue);
        white-space: nowrap;
    }
}

/* === Animaciones === */
@keyframes text-glow {
    0% { color: var(--text-light); text-shadow: 0 0 5px var(--accent-blue); }
    100% { color: var(--accent-blue); text-shadow: 0 0 10px var(--accent-blue); }
}
/* === ESTILOS PARA EL HEADER TIPO ACORDEÓN EN MÓVILES === */
.menu-toggle {
    display: none; /* Oculto por defecto en escritorio */
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block; /* Muestra el botón en móviles */
    }

    .nav-links {
        display: none; /* Oculta los enlaces por defecto en móviles */
        width: 100%;
        text-align: center;
        transition: max-height 0.3s ease-in-out;
        max-height: 0;
        overflow: hidden;
    }

    .nav-links.active {
        display: flex; /* Muestra los enlaces cuando se activa */
        flex-direction: column;
        max-height: 500px; /* Un valor lo suficientemente grande para mostrar todo el contenido */
    }
    
    .navbar .nav-link {
        width: 100%;
        margin: 0.5rem 0;
    }
}