:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-main: #f5f5f5;
    --text-muted: #aaaaaa;
    --accent-color: #c3201d;
    --whatsapp-color: #25D366;
    --whatsapp-hover: #20ba5a;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

header {
    text-align: center;
    padding: 2.5rem 1rem;
    background: linear-gradient(180deg, #000000 0%, var(--bg-color) 100%);
    border-bottom: 2px solid var(--accent-color);
}

header h1 {
    font-size: 2.2rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.95rem;
}

.main-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    display: flex;
    gap: 2rem;
}

.menu-container {
    flex: 1;
}

/* ACORDEÓN PRINCIPAL */
.category-section {
    margin-bottom: 0.8rem;
    background-color: #161616;
    border-radius: 6px;
    overflow: hidden;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #1e1e1e;
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    border-left: 4px solid var(--accent-color);
    transition: background-color 0.2s ease;
    user-select: none;
}

.category-header:hover {
    background-color: #252525;
}

.category-title {
    font-size: 1.25rem;
    color: #fff;
    font-weight: 600;
}

.category-icon {
    font-size: 0.9rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.category-body {
    display: none; 
    padding: 1.5rem;
    border-top: 1px solid #222;
}

.category-section.open .category-body {
    display: block;
}

.category-section.open > .category-header .category-icon {
    transform: rotate(180deg);
}

/* DISEÑO DE SUBGRUPO (Pestaña "Rolls") */
.group-content {
    padding: 1rem !important;
    background-color: #111111;
}

.subcategory-item {
    margin-bottom: 0.6rem;
    background-color: #1a1a1a;
    border: 1px solid #252525;
    border-radius: 4px;
    overflow: hidden;
}

.subcategory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 1.2rem;
    cursor: pointer;
    background-color: #222222;
    border-left: 3px solid #555555;
    user-select: none;
    transition: background-color 0.2s ease;
}

.subcategory-header:hover {
    background-color: #2a2a2a;
}

.subcategory-title {
    font-size: 1.1rem;
    color: #eee;
}

.subcategory-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.subcategory-body {
    display: none;
    padding: 1.2rem;
    border-top: 1px solid #2c2c2c;
    background-color: #151515;
}

.subcategory-item.open .subcategory-body {
    display: block;
}

.subcategory-item.open .subcategory-icon {
    transform: rotate(180deg);
}

.alert-text {
    color: #ffaa00;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 1.2rem;
    display: block;
}

/* CUADRÍCULA DE PRODUCTOS */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 6px;
    padding: 1.2rem;
    border: 1px solid #2a2a2a;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.item-name {
    font-weight: bold;
    font-size: 1rem;
    color: #fff;
}

.item-price {
    font-weight: bold;
    color: var(--accent-color);
    white-space: nowrap;
    margin-left: 0.8rem;
}

.item-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.item-desc ul {
    padding-left: 1.1rem;
}

.item-desc li {
    margin-bottom: 0.15rem;
}

.btn-add {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s ease;
    width: 100%;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.btn-add:hover {
    background-color: var(--accent-color);
    color: #fff;
}

/* CARRITO LATERAL */
.cart-sidebar {
    width: 380px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 1.5rem;
    border: 1px solid #333;
}

.cart-sidebar h3 {
    font-size: 1.4rem;
    border-bottom: 1px solid #333;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.cart-empty {
    color: var(--text-muted);
    text-align: center;
    padding: 1.5rem 0;
    font-style: italic;
    font-size: 0.9rem;
}

.cart-items-list {
    max-height: 260px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    border-bottom: 1px solid #2a2a2a;
}

.cart-item-info {
    max-width: 60%;
}

.cart-item-name {
    font-size: 0.9rem;
    font-weight: bold;
    color: #fff;
}

.cart-item-price {
    font-size: 0.8rem;
    color: var(--accent-color);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-qty {
    background-color: #333;
    color: #fff;
    border: none;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-qty:hover {
    background-color: var(--accent-color);
}

.order-notes {
    margin-top: 1rem;
}

.order-notes label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.order-notes textarea {
    width: 100%;
    background-color: #121212;
    border: 1px solid #333;
    border-radius: 4px;
    color: #fff;
    padding: 0.5rem;
    resize: none;
    font-family: inherit;
    font-size: 0.85rem;
}

.order-notes textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.15rem;
    font-weight: bold;
    margin: 1.2rem 0;
    border-top: 1px solid #333;
    padding-top: 0.8rem;
    color: #fff;
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: #fff;
    border: none;
    width: 100%;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
}

footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    background-color: #000;
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 900px) {
    .main-layout {
        flex-direction: column;
    }
    .cart-sidebar {
        width: 100%;
        position: static;
        margin-top: 1.5rem;
    }
}

/* --- ESTILOS PARA EL LOGO DE CABECERA --- */
.logo-img {
    max-width: 150px; /* Controla qué tan grande se ve el logo */
    height: auto;
    display: block;
    margin: 0 auto 15px auto; /* Lo centra y le da un espacio hacia abajo */
    border-radius: 8px; /* Opcional: redondea un poco las puntas de la imagen */
}