/* ============================================
   Homepage Layout & Section Styles
   ============================================ */

/* --- Main Layout Grid --- */
.qts-homepage__body {
    display: grid;
    grid-template-columns: 260px 1fr;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 60vh;
}

.qts-homepage__sidebar {
    position: sticky;
    top: 0;
    height: fit-content;
    max-height: none;
    overflow-y: visible;
}

.qts-homepage__content {
    padding: 2.5rem 3rem;
    background: var(--color-warm-bg, #F8F3E8);
}

/* --- Section Common --- */
.qts-section {
    margin-bottom: 3.5rem;
}

.qts-section__header {
    text-align: center;
    margin-bottom: 2rem;
}

.qts-section__title {
    font-family: var(--font-heading, 'Noto Serif SC', serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-black, #1A1A1A);
    position: relative;
    display: inline-block;
    padding-bottom: 0.8rem;
}

.qts-section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--color-red, #C41E2A);
}

.qts-section__subtitle {
    color: var(--color-muted, #6B6B6B);
    margin-top: 0.8rem;
    font-size: 0.95rem;
}

.qts-section__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.qts-section__button,
.qts-section__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.qts-section__button {
    background: var(--color-red, #C41E2A);
    color: var(--color-white, #fff);
    padding: 0.68rem 1.35rem;
    box-shadow: 0 6px 18px rgba(196, 30, 42, 0.2);
}

.qts-section__button:hover {
    color: var(--color-white, #fff);
    transform: translateY(-1px);
    box-shadow: 0 9px 22px rgba(196, 30, 42, 0.28);
}

.qts-section__link {
    color: var(--color-red, #C41E2A);
    padding: 0.6rem 0.2rem;
}

.qts-section__link:hover {
    color: var(--color-black, #1A1A1A);
}

/* --- Hot Products Grid --- */
.qts-hot-products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.qts-product-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-alt-bg, #FFFCF5);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qts-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.qts-product-card__image {
    aspect-ratio: 3 / 4;
    overflow: hidden;
}

.qts-product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.qts-product-card:hover .qts-product-card__image img {
    transform: scale(1.05);
}

.qts-product-card__placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-warm-bg, #F5F0E8);
}

.qts-product-card__info {
    padding: 1rem;
    text-align: center;
}

.qts-product-card__title {
    font-family: var(--font-heading, 'Noto Serif SC', serif);
    font-size: 0.95rem;
    color: var(--color-black, #1A1A1A);
    margin: 0 0 0.5rem;
    line-height: 1.4;
}

.qts-product-card__price {
    color: var(--color-red, #C41E2A);
    font-weight: 600;
    font-size: 1rem;
}

/* --- Hot Articles Grid --- */
.qts-hot-articles__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.qts-article-card {
    display: flex;
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-alt-bg, #FFFCF5);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qts-article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.qts-article-card__image {
    width: 200px;
    min-height: 160px;
    flex-shrink: 0;
    overflow: hidden;
}

.qts-article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.qts-article-card:hover .qts-article-card__image img {
    transform: scale(1.05);
}

.qts-article-card__placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-warm-bg, #F5F0E8);
}

.qts-article-card__info {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.qts-article-card__date {
    font-size: 0.8rem;
    color: var(--color-muted, #6B6B6B);
    margin-bottom: 0.4rem;
}

.qts-article-card__title {
    font-family: var(--font-heading, 'Noto Serif SC', serif);
    font-size: 1rem;
    color: var(--color-black, #1A1A1A);
    margin: 0 0 0.5rem;
    line-height: 1.5;
}

.qts-article-card__excerpt {
    font-size: 0.875rem;
    color: var(--color-muted, #6B6B6B);
    line-height: 1.6;
    margin: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .qts-hot-products__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .qts-homepage__body {
        display: block;
    }

    .qts-homepage__content {
        padding: 1.5rem 1rem;
    }

    .qts-hot-products__grid {
        grid-template-columns: 1fr;
    }

    .qts-hot-articles__grid {
        grid-template-columns: 1fr;
    }

    .qts-article-card {
        flex-direction: column;
    }

    .qts-article-card__image {
        width: 100%;
        height: 180px;
    }
}