/* =============================================
   product-page.css — стили страницы продукта
   Подключается только на страницах продуктов
   ============================================= */

/* Хлебные крошки */
.breadcrumb {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    width: fit-content;
}

.breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb-sep {
    color: #ccc;
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

/* Герой продукта */
.product-hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-hero-text h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.product-hero-text h1 span {
    color: var(--color-primary);
}

.product-hero-text .lead {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.product-hero-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.product-hero-cta .btn-primary {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.product-hero-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Галерея в герое */
.product-hero-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 240px 180px;
    gap: 0.75rem;
}

.product-hero-gallery .gallery-main {
    grid-column: 1 / 3;
    border-radius: 14px;
    overflow: hidden;
    background: var(--color-background);
}

.product-hero-gallery .gallery-thumb {
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-background);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
    border-radius: 6px;
    box-shadow: 4px 5px 20px 0 #000000;
    transform: scale(1.04);
}

/* Плейсхолдер для изображений (когда нет реального фото) */
.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--color-background) 0%, #e0ddd5 100%);
    color: var(--color-text-light);
    font-size: 0.8rem;
}

.img-placeholder .placeholder-icon {
    font-size: 2.5rem;
    opacity: 0.5;
}

/* Секция характеристик */
.product-features {
    max-width: 1400px;
    margin: 4rem auto 0;
    padding: 0 2rem;
}

.product-features h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-item {
    background: var(--color-background);
    border-radius: 14px;
    padding: 1.75rem;
}

.feature-item .feature-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    display: block;
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Примеры / детальные фото */
.product-examples {
    max-width: 1400px;
    margin: 4rem auto 0;
    padding: 0 2rem;
}

.product-examples h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.example-card {
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-background);
}

.example-card .example-img {
    height: 180px;
    overflow: hidden;
}

.example-card .example-label {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.example-card .example-sub {
    padding: 0 1rem 0.875rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Секция материалов */
.product-materials {
    max-width: 1400px;
    margin: 4rem auto 0;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-materials h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.product-materials p {
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 1.25rem;
}

.materials-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.materials-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text);
}

.materials-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}

.materials-img {
    border-radius: 16px;
    overflow: hidden;
    height: 320px;
    background: var(--color-background);
}

/* CTA-блок */
.product-cta {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.product-cta-inner {
    background: var(--color-primary);
    border-radius: 20px;
    padding: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.product-cta-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.625rem;
}

.product-cta-text p {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
}

.product-cta-btn {
    background: white;
    color: var(--color-primary);
    padding: 1rem 2.5rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s;
    flex-shrink: 0;
}

.product-cta-btn:hover {
    background: var(--color-primary-hover);
    color: white;
    transform: translateY(-2px);
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 1100px) {
    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .product-hero {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .product-hero-text h1 {
        font-size: 2.25rem;
    }

    .product-hero-gallery {
        grid-template-rows: 200px 150px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-materials {
        grid-template-columns: 1fr;
    }

    .materials-img {
        height: 240px;
        order: -1;
    }

    .product-cta-inner {
        flex-direction: column;
        text-align: center;
        padding: 2.5rem;
    }
}

@media (max-width: 600px) {
    .breadcrumb {
        padding-top: 5rem;
    }

    .product-hero,
    .product-features,
    .product-examples,
    .product-materials,
    .product-cta {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .product-hero-text h1 {
        font-size: 1.9rem;
    }

    .product-hero-gallery {
        grid-template-rows: 180px 130px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .examples-grid {
        grid-template-columns: 1fr;
    }

    .example-card .example-img {
        height: 220px;
    }
}