.page-layout main .banner {
    width: 100%;
    height: 20rem;
    overflow: hidden;
    background-color: var(--bg-color);
}

.page-layout main .banner picture,
.page-layout main .banner img {
    display: block;
    width: 100%;
    height: 20rem;
    object-fit: cover;
}

/********** PRODUCTS **********/

.products {
    width: 100%;
    background-color: var(--bg-color);
    padding: 4rem 0;
}

.products-container.full {
    display: grid;
    grid-template-columns: 26rem 1fr;
    gap: 4rem;
    width: 100%;
    box-sizing: border-box;
    align-items: start;
}

/********** KATEGORİ TASARIMI **********/

.product-categories {
    position: sticky;
    top: 8rem;
    align-self: start;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    padding: 2.4rem 2rem;
    box-shadow:
        inset 0 0 0.5rem rgba(255, 255, 255, 0.2),
        0 4px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    z-index: 2;
}

body.dark-theme .product-categories {
    background: rgba(25, 25, 25, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        inset 0 0 0.5rem rgba(255, 255, 255, 0.05),
        0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Başlık */
.category-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--logo-sier-color);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    letter-spacing: 0.05em;
}

body.dark-theme .category-title {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Liste */
.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* Kategori satırları */
.category-list li {
    border-left: 0.3rem solid transparent;
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s ease;
}

.category-list a {
    display: block;
    padding: 1rem 1.4rem;
    font-size: 1.45rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

/* Hover efekti - parlama efekti */
.category-list li:hover {
    border-left-color: var(--logo-sier-color);
    transform: translateX(0.3rem);
}

.category-list li:hover a {
    color: var(--logo-sier-color);
}

/* Aktif kategori */
.category-list li.active {
    border-left-color: var(--logo-sier-color);
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.05);
}

.category-list li.active a {
    color: var(--logo-sier-color);
    font-weight: 600;
}

/********** TANITIM GÖRSELİ (PROMO BANNER) **********/

.promo-banner {
    width: 100%;
    margin-bottom: 3rem;
    border-radius: 0.4rem;
    overflow: hidden;
    position: relative;
    background-color: var(--panel-bg);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.promo-banner:hover {
    transform: scale(1.01);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.promo-banner picture,
.promo-banner img {
    width: 100%;
    height: 30rem;
    display: block;
    object-fit: fill;
}

/* Görselin altındaki başlık ve ürün ızgarası arasındaki boşluk */
.section-title {
    font-size: 2.4rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/********** ÜRÜNLER **********/

.product-list {
    display: flex;
    flex-direction: column;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr));
    gap: 2.5rem;
}

.product-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    background-color: var(--bg-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

body.dark-theme .product-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Görsel alanı */
.product-card img {
    width: 100%;
    height: 22rem;
    object-fit: cover;
    transition: transform 0.4s ease, filter 0.4s ease;
}

/* Hover’da görsel çok az yukarı kayar */
.product-card:hover img {
    transform: translateY(-1.5rem);
    filter: brightness(0.85);
}

/* Ürün adı — görsel altına sabit */
.product-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
    padding: 1rem 0;
    margin: 0;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

/* Hover’da başlık rengi markaya geçsin */
.product-card:hover h3 {
    color: var(--logo-sier-color);
}

/* Bilgi kutusu (fiyat + buton) */
.product-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--panel-bg);
    border-top: 1px solid var(--panel-border);
    text-align: center;
    padding: 1.2rem 1rem 2rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    z-index: 1;
}

/* Hover sırasında bilgi kutusu görünür hale gelir */
.product-card:hover .product-info {
    transform: translateY(0);
}

/* Fiyat */
.product-info .price {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--logo-sier-color);
}

/* Satın Al butonu */
.buy-btn {
    background-color: var(--logo-sier-color);
    color: #fff;
    border: none;
    padding: 0.8rem 1.6rem;
    border-radius: 0.4rem;
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: background-color 0.25s ease, transform 0.25s ease;
}

.buy-btn:hover {
    background-color: var(--footer-head-color);
    transform: translateY(-0.2rem);
}

/* Kart hover gölgesi */
.product-card:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
}

/* Dark tema uyumu */
body.dark-theme .product-info {
    background: rgba(30, 30, 30, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}