/* =============== Produktová stránka - specifické styly =============== */



/* Breadcrumb */

.breadcrumb-section {

    padding: 120px 0 20px;

    background: var(--bg-dark-1);

}



.breadcrumb {

    display: flex;

    align-items: center;

    gap: 10px;

    font-size: 0.9rem;

    color: var(--text-color-muted);

}



.breadcrumb a {

    color: var(--text-color-muted);

    transition: color 0.3s;

}



.breadcrumb a:hover {

    color: var(--primary-color);

}



.separator {

    color: var(--primary-color);

}



.current {

    color: var(--primary-color);

    font-weight: 600;

}



/* Produktový hero */

.product-hero {

    background: var(--bg-dark-1);

    min-height: 80vh;

}



.product-title-section {

    text-align: center;

    margin-bottom: 4rem;

}



.product-main-title {

    font-size: 3.5rem;

    font-weight: 800;

    color: var(--primary-color);

    text-shadow: 0 0 20px var(--primary-glow);

    margin-bottom: 1rem;

    letter-spacing: 2px;

}



.title-underline {

    width: 150px;

    height: 4px;

    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);

    margin: 0 auto;

    border-radius: 2px;

}



/* Hlavní produktový obsah */

.product-main-content {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 4rem;

    align-items: start;

}



/* Produktová galerie */

.product-gallery {

    position: relative;

}



.main-product-image {

    position: relative;

    background: var(--bg-dark-3);

    border-radius: var(--border-radius-lg);

    border: 2px solid var(--primary-color);

    overflow: hidden;

    aspect-ratio: 1;

    display: flex;

    align-items: center;

    justify-content: center;

    box-shadow: 0 0 30px rgba(255, 215, 0, 0.2);

}



.product-img {

    width: 80%;

    height: 80%;

    object-fit: contain;

    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));

}



.product-badge {

    position: absolute;

    top: 20px;

    right: 20px;

    z-index: 10;

}



.product-badge span {

    background: linear-gradient(135deg, var(--primary-color), #ffac00);

    color: #000;

    padding: 8px 16px;

    border-radius: 20px;

    font-size: 0.9rem;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: 1px;

    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);

}



/* Produktový info panel */

.product-info-panel {

    background: var(--glass-bg);

    backdrop-filter: blur(10px);

    border-radius: var(--border-radius-lg);

    border: 1px solid var(--glass-border);

    padding: 2.5rem;

    box-shadow: var(--glass-shadow);

}



.product-title {

    font-size: 2.2rem;

    color: var(--text-color);

    margin-bottom: 1.5rem;

    font-weight: 600;

}



.product-price {

    margin-bottom: 2rem;

}



.price-amount {

    font-size: 2.5rem;

    font-weight: 800;

    color: var(--primary-color);

    background: var(--bg-dark-3);

    padding: 15px 25px;

    border-radius: var(--border-radius-md);

    border: 2px solid var(--primary-color);

    display: inline-block;

    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);

}



/* Nákupní sekce */

.product-purchase {

    margin-bottom: 2rem;

}



.quantity-selector {

    margin-bottom: 1.5rem;

}



.quantity-selector label {

    display: block;

    color: var(--primary-color);

    font-weight: 600;

    margin-bottom: 0.5rem;

}



.quantity-controls {

    display: flex;

    align-items: center;

    gap: 0;

    width: fit-content;

    border: 2px solid var(--primary-color);

    border-radius: var(--border-radius-sm);

    overflow: hidden;

}



.qty-btn {

    background: var(--primary-color);

    color: #000;

    border: none;

    width: 40px;

    height: 40px;

    font-size: 1.2rem;

    font-weight: 700;

    cursor: pointer;

    transition: all 0.3s;

}



.qty-btn:hover {

    background: #ffac00;

}



#quantity {

    border: none;

    background: var(--bg-dark-3);

    color: var(--text-color);

    text-align: center;

    width: 60px;

    height: 40px;

    font-size: 1.1rem;

    font-weight: 600;

}



.add-to-cart-btn {

    width: 100%;

    background: linear-gradient(135deg, var(--primary-color), #ffac00);

    color: #000;

    border: none;

    padding: 15px;

    border-radius: var(--border-radius-sm);

    font-size: 1.1rem;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: 1px;

    cursor: pointer;

    transition: all 0.3s;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);

}



.add-to-cart-btn:hover {

    background: linear-gradient(135deg, #ffac00, var(--primary-color));

    transform: translateY(-2px);

    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);

}



/* Produktové funkce */

.product-features {

    margin-top: 2rem;

}



.feature-item {

    display: flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 1rem;

    color: var(--text-color);

}



.feature-item i {

    color: var(--primary-color);

    font-size: 1.1rem;

}



/* Benefits grid */

.benefits-section {

    background: var(--bg-dark-2);

}



.benefits-header {

    text-align: center;

    margin-bottom: 3rem;

}



.benefits-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 2rem;

}



.benefit-card {

    background: var(--glass-bg);

    backdrop-filter: blur(10px);

    border-radius: var(--border-radius-lg);

    border: 1px solid var(--glass-border);

    padding: 2rem;

    text-align: center;

    transition: all 0.3s;

    position: relative;

    overflow: hidden;

}



.benefit-card::before {

    content: '';

    position: absolute;

    top: 0;

    left: -100%;

    width: 100%;

    height: 100%;

    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);

    transition: 0.5s;

}



.benefit-card:hover::before {

    left: 100%;

}



.benefit-card:hover {

    transform: translateY(-5px);

    border-color: var(--primary-color);

    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);

}



.benefit-icon {

    width: 80px;

    height: 80px;

    background: linear-gradient(135deg, var(--primary-color), #ffac00);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    margin: 0 auto 1.5rem;

    color: #000;

    font-size: 2rem;

    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);

}



.benefit-card h3 {

    color: var(--primary-color);

    font-size: 1.2rem;

    font-weight: 700;

    margin-bottom: 1rem;

    text-transform: uppercase;

    letter-spacing: 1px;

}



.benefit-card p {

    color: var(--text-color-muted);

    line-height: 1.6;

}



/* Taby sekce */

.product-tabs-section {

    background: var(--bg-dark-1);

}



.tabs-container {

    max-width: 800px;

    margin: 0 auto;

}



.tab-headers {

    display: flex;

    border-bottom: 2px solid var(--primary-color);

    margin-bottom: 2rem;

}



.tab-btn {

    flex: 1;

    background: var(--bg-dark-3);

    color: var(--text-color);

    border: none;

    padding: 15px 20px;

    font-size: 1.1rem;

    font-weight: 600;

    cursor: pointer;

    transition: all 0.3s;

    border-top: 3px solid transparent;

}



.tab-btn.active {

    background: var(--primary-color);

    color: #000;

    border-top-color: #ffac00;

}



.tab-btn:hover:not(.active) {

    background: var(--bg-dark-2);

    color: var(--primary-color);

}



.tab-panel {

    background: var(--glass-bg);

    backdrop-filter: blur(10px);

    border-radius: var(--border-radius-lg);

    border: 1px solid var(--glass-border);

    overflow: hidden;

    margin-bottom: 1rem;

    display: none;

}



.tab-panel.active {

    display: block;

}



.tab-header {

    background: var(--primary-color);

    color: #000;

    padding: 20px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    cursor: pointer;

    font-weight: 700;

}



.tab-body {

    padding: 25px;

    color: var(--text-color);

    line-height: 1.7;

}



.tab-body strong {

    color: var(--primary-color);

}



/* Nutrition Table */

.nutrition-table {

    background: var(--bg-dark-3);

    border-radius: var(--border-radius-md);

    padding: 20px;

    border: 1px solid var(--primary-color);

}



.nutrition-table h4 {

    color: var(--primary-color);

    text-align: center;

    margin-bottom: 1rem;

    font-size: 1.3rem;

}



.nutrition-table table {

    width: 100%;

    border-collapse: collapse;

}



.nutrition-table td {

    padding: 8px 12px;

    border-bottom: 1px solid var(--glass-border);

}



.nutrition-table td:first-child {

    color: var(--text-color-muted);

}



.nutrition-table td:last-child {

    color: var(--primary-color);

    font-weight: 600;

    text-align: right;

}



/* Popis produktu */

.product-description {

    background: var(--bg-dark-2);

}



.description-content {

    max-width: 900px;

    margin: 0 auto;

}



.description-block {

    background: var(--glass-bg);

    backdrop-filter: blur(10px);

    border-radius: var(--border-radius-lg);

    border: 1px solid var(--glass-border);

    padding: 2.5rem;

    margin-bottom: 2rem;

}



.description-block h3 {

    color: var(--primary-color);

    font-size: 1.8rem;

    margin-bottom: 1.5rem;

    font-weight: 700;

}



.description-block p {

    color: var(--text-color);

    line-height: 1.7;

    margin-bottom: 1.5rem;

}



.benefits-list .benefit-item {

    background: var(--bg-dark-3);

    padding: 15px;

    border-radius: var(--border-radius-sm);

    margin-bottom: 1rem;

    border-left: 4px solid var(--primary-color);

}



.benefits-list .benefit-item strong {

    color: var(--primary-color);

}



.product-advantages {

    list-style: none;

    padding: 0;

}



.product-advantages li {

    background: var(--bg-dark-3);

    padding: 15px;

    border-radius: var(--border-radius-sm);

    margin-bottom: 1rem;

    border-left: 4px solid var(--primary-color);

    position: relative;

    padding-left: 45px;

}



.product-advantages li::before {

    content: '✓';

    position: absolute;

    left: 15px;

    top: 15px;

    color: var(--primary-color);

    font-weight: 700;

    font-size: 1.2rem;

}



/* FAQ sekce */

.faq-section {

    background: var(--bg-dark-1);

}



.faq-container {

    max-width: 800px;

    margin: 0 auto;

}



.faq-item {

    background: var(--glass-bg);

    backdrop-filter: blur(10px);

    border-radius: var(--border-radius-md);

    border: 1px solid var(--glass-border);

    margin-bottom: 1rem;

    overflow: hidden;

}



.faq-question {

    width: 100%;

    background: var(--bg-dark-3);

    color: var(--text-color);

    border: none;

    padding: 20px;

    text-align: left;

    font-size: 1.1rem;

    font-weight: 600;

    cursor: pointer;

    display: flex;

    justify-content: space-between;

    align-items: center;

    transition: all 0.3s;

}



.faq-question:hover {

    background: var(--primary-color);

    color: #000;

}



.faq-question i {

    transition: transform 0.3s;

}



.faq-item.active .faq-question i {

    transform: rotate(180deg);

}



.faq-answer {

    padding: 0 20px;

    max-height: 0;

    overflow: hidden;

    transition: all 0.3s ease;

}



.faq-item.active .faq-answer {

    padding: 20px;

    max-height: 200px;

}



.faq-answer p {

    color: var(--text-color-muted);

    line-height: 1.6;

    margin: 0;

}



/* Související produkty */

.related-products {

    background: var(--bg-dark-2);

}



.related-products .products-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 1.5rem;

}



.related-products .product-card {

    background: var(--bg-dark-3);

    border-radius: var(--border-radius-lg);

    overflow: hidden;

    transition: all 0.3s;

    border: 1px solid rgba(255, 215, 0, 0.1);

}



.related-products .product-card:hover {

    transform: translateY(-5px);

    border-color: var(--primary-color);

    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);

}



.related-products .product-image {

    height: 200px;

    background: #f8f9fa;

    display: flex;

    align-items: center;

    justify-content: center;

}



.related-products .product-image img {

    width: 80%;

    height: 80%;

    object-fit: contain;

}



.related-products .product-info {

    padding: 1.5rem;

}



.related-products .product-info h3 {

    color: var(--primary-color);

    margin-bottom: 1rem;

    font-size: 1.2rem;

}



.related-products .product-price span {

    color: var(--primary-color);

    font-size: 1.4rem;

    font-weight: 700;

}



.related-products .product-btn {

    width: 100%;

    background: linear-gradient(135deg, var(--primary-color), #ffac00);

    color: #000;

    border: none;

    padding: 10px;

    border-radius: var(--border-radius-sm);

    font-weight: 600;

    cursor: pointer;

    transition: all 0.3s;

    margin-top: 1rem;

}



.related-products .product-btn:hover {

    background: linear-gradient(135deg, #ffac00, var(--primary-color));

    transform: translateY(-2px);

}



/* Responzivní design */

@media (max-width: 1200px) {

    .benefits-grid {

        grid-template-columns: repeat(2, 1fr);

    }

    

    .related-products .products-grid {

        grid-template-columns: repeat(3, 1fr);

    }

}



@media (max-width: 992px) {

    .product-main-content {

        grid-template-columns: 1fr;

        gap: 2rem;

    }

    

    .product-main-title {

        font-size: 2.5rem;

    }

    

    .benefits-grid {

        grid-template-columns: 1fr;

    }

    

    .related-products .products-grid {

        grid-template-columns: repeat(2, 1fr);

    }

}



@media (max-width: 768px) {

    .product-main-title {

        font-size: 2rem;

    }

    

    .product-info-panel {

        padding: 1.5rem;

    }

    

    .price-amount {

        font-size: 2rem;

    }

    

    .tab-headers {

        flex-direction: column;

    }

    

    .tab-btn {

        border-top: none;

        border-left: 3px solid transparent;

    }

    

    .tab-btn.active {

        border-left-color: #ffac00;

    }

    

    .description-block {

        padding: 1.5rem;

    }

}



@media (max-width: 576px) {

    .related-products .products-grid {

        grid-template-columns: 1fr;

    }

    

    .breadcrumb {

        font-size: 0.8rem;

        flex-wrap: wrap;

    }

    

    .benefit-card {

        padding: 1.5rem;

    }

    

    .benefit-icon {

        width: 60px;

        height: 60px;

        font-size: 1.5rem;

    }

}