/* --- Variables del Manual de Marca La Molienda --- */
:root {
    /* Paleta Principal */
    --bg-main: #FFFCEB; /* Pantone Warm Gray 1 C */
    --primary-red: #811417; /* Pantone 187 C */
    --dark-red: #3F0F12; /* Pantone 209 C */
    --text-dark: #2C2C2C;
    --white: #FFFFFF;

    /* Tipografías */
    --font-heading: 'Archivo Black', sans-serif; /* Sustituto Alte Haas Grotesk */
    --font-body: 'Figtree', sans-serif; /* Cuerpos de texto */

    /* UI Toggles */
    --card-radius: 16px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--dark-red);
    text-transform: uppercase;
}

/* --- Navegación --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(63, 15, 18, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand-text {
    font-size: 1.5rem;
    color: var(--primary-red);
    letter-spacing: 1px;
}

.cart-btn {
    background: none;
    border: none;
    position: relative;
    cursor: pointer;
    color: var(--primary-red);
}

.badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--dark-red);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Hero Section --- */
.hero {
    /* Aquí va la imagen rural del manual. Usa un placeholder por ahora */
    background: linear-gradient(rgba(129, 20, 23, 0.8), rgba(63, 15, 18, 0.9)), url('assets/img/la-molienda_ilustracion-paisaje-rural-granero.png') center/cover;
    height: 35vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h2 {
    color: var(--bg-main);
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.hero-content p {
    color: var(--white);
    font-size: 1.1rem;
}

/* --- Grid de Productos --- */
.catalog-container {
    padding: 2rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* --- Tarjeta de Producto (Base para JS) --- */
.product-card {
    background-color: var(--white);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed);
    /* El borde superior tomará el color dinámico de JS */
    border-top: 6px solid var(--brand-color, var(--primary-red)); 
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-img-container {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: #F5F5F5;
    /* Aquí irá la imagen del producto */
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.product-yield {
    font-weight: 700;
    color: var(--brand-color, var(--primary-red));
    margin-bottom: 1rem;
}

.btn-add {
    margin-top: auto;
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 8px;
    background-color: var(--brand-color, var(--primary-red));
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-add:active {
    opacity: 0.8;
}

/* --- Sidebar del Carrito --- */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: right var(--transition-speed) ease-in-out;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #EEE;
}

#close-cart {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--dark-red);
    cursor: pointer;
}

.cart-items-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-summary {
    padding: 1.5rem;
    background-color: var(--bg-main);
    border-top: 1px solid #E0DCCD;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.strike {
    text-decoration: line-through;
    color: #888;
}

.subsidy {
    color: var(--primary-red);
    font-weight: 600;
}

.total-row {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-red);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed #CCC;
}

.inventory-notice {
    font-size: 0.75rem;
    color: #666;
    text-align: center;
    margin: 1rem 0;
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-red);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    cursor: pointer;
}

/* --- Overlay --- */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.5);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed);
}

.overlay.show {
    opacity: 1;
    visibility: visible;
}