/* ======================================== */
/* == Theme & General Styles (Inherited) == */
/* ======================================== */

/* General Body Styling is inherited from styles.css */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* ======================================== */
/* == Header & Navigation (Onyx Glass) == */
/* ======================================== */

header,
.category-dropdown {
    background: var(--content-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background-image: var(--bubble-gradient);
    box-shadow: var(--bubble-shadow), var(--bubble-highlight);
    padding: 25px;
    margin: 20px 0 30px 0;
    position: relative;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.header-content h1 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(120deg,
        var(--text-color),
        color-mix(in srgb, var(--text-color) 70%, var(--accent-color))
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
}

/* Adaptive Home Button */
.home-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.home-button:hover {
    transform: translateY(-2px);
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff; /* Explicit color for contrast */
    box-shadow: 0 6px 18px color-mix(in srgb, var(--accent-color) 30%, transparent);
}

/* Category Dropdown */
.category-dropdown {
    padding: 20px;
    margin-bottom: 30px;
}

.category-dropdown label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.1rem;
}

#categories {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    appearance: none;
    transition: all 0.3s ease;
}

.category-dropdown::after {
    content: '▼';
    position: absolute;
    right: 35px;
    top: 50%;
    transform: translateY(50%);
    color: var(--secondary-text);
    font-size: 0.8rem;
    pointer-events: none;
}

#categories:hover {
    border-color: var(--accent-color);
}

#categories:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

/* ======================================== */
/* == Product Grid & Cards (Onyx Glass) == */
/* ======================================== */

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.product-item {
    /* Applying Onyx Glass effect */
    background: var(--content-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    background-image: var(--bubble-gradient);
    box-shadow: var(--bubble-shadow), var(--bubble-highlight);
    
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.product-item:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

/* Product Image */
.product-image-container {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
}

.product-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.product-item:hover img {
    transform: scale(1.05);
}

/* Product Title */
.product-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: var(--text-color);
}

/* Price Styling */
.product-item .price {
    font-size: 1.3rem;
    color: var(--accent-color);
    font-weight: 700;
    margin: 10px 0;
}

.original-price {
    color: var(--secondary-text);
    text-decoration: line-through;
    margin-right: 10px;
    font-size: 0.9em;
}

/* Buy Now Button */
.buy-now {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.buy-now:hover {
    transform: translateY(-2px);
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 6px 18px color-mix(in srgb, var(--accent-color) 30%, transparent);
}

/* Status Ribbons */
.stock-ribbon, .sale-ribbon {
    position: absolute;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    z-index: 2;
}

.stock-ribbon { top: 15px; right: 15px; }
.sale-ribbon { top: 15px; left: 15px; }

.sale-ribbon {
    background: rgba(220, 53, 69, 0.15);
    color: #ff4444;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.in-stock {
    background: rgba(40, 167, 69, 0.15);
    color: #2ecc71;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.low-stock {
    background: rgba(255, 193, 7, 0.15);
    color: #ffd700;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.out-of-stock {
    background: rgba(108, 117, 125, 0.15);
    color: #adb5bd;
    border: 1px solid rgba(108, 117, 125, 0.2);
}

/* ======================================== */
/* == Responsive Design == */
/* ======================================== */

@media (max-width: 768px) {
    body { padding: 15px; }
    header, .category-dropdown { padding: 20px; margin: 15px 0 25px 0; }
    .product-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
    .product-item { padding: 15px; }
    .header-content h1 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    body { padding: 10px; }
    header, .category-dropdown { padding: 15px; margin: 10px 0 20px 0; }
    .product-grid { grid-template-columns: 1fr; gap: 15px; }
    #categories { font-size: 0.95rem; }
    .category-dropdown label { font-size: 1rem; }
}