/* Products Page Specific Styles */

/* Product Categories Navigation */
.product-categories {
    background: var(--white);
    padding: 40px 0;
}

.categories-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 25px 40px;
    background: var(--gray-light);
    border: 2px solid transparent;
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
    min-width: 180px;
}

.category-btn i {
    font-size: 32px;
    color: var(--primary-color);
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.category-btn:hover i,
.category-btn.active i {
    transform: scale(1.2);
}

/* Product Detail Section */
.product-detail-section {
    padding: 80px 0;
    background: var(--white);
}

.product-detail-section.alt-bg {
    background: var(--gray-light);
}

.product-detail-header {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 50px;
}

.product-badge {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 900;
    flex-shrink: 0;
}

.product-title {
    font-size: 42px;
    color: var(--text-dark);
    margin: 0;
}

.product-subtitle-en {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 5px 0 0 0;
}

/* Product Detail Content */
.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.product-detail-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow);
    cursor: pointer;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.product-detail-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(196, 30, 58, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.image-overlay i {
    font-size: 48px;
    color: var(--white);
}

.product-detail-image:hover .image-overlay {
    opacity: 1;
}

/* Info Cards */
.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 5px 15px var(--shadow);
}

.product-detail-section.alt-bg .info-card {
    background: var(--gray-light);
}

.info-card h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-card h3 i {
    color: var(--primary-color);
}

.info-card p {
    color: var(--text-light);
    line-height: 1.8;
    text-align: justify;
}

/* Features List */
.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    padding: 10px 0;
}

.features-list i {
    color: var(--primary-color);
    font-size: 16px;
    flex-shrink: 0;
}

/* Treatment Types */
.treatment-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 15px;
}

.treatment-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
}

.treatment-box h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.treatment-box > p {
    font-size: 13px;
    opacity: 0.9;
    margin-bottom: 10px;
}

.treatment-desc {
    font-size: 12px;
    opacity: 0.8;
    margin: 0 !important;
}

/* Application Tags */
.application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
}

/* Spec Features */
.spec-description {
    margin-bottom: 20px;
}

.spec-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--gray-light);
    border-radius: 12px;
    text-align: center;
}

.product-detail-section.alt-bg .spec-item {
    background: var(--white);
}

.spec-item i {
    font-size: 32px;
    color: var(--primary-color);
}

.spec-item span {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 600;
}

/* Custom Features */
.custom-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.custom-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--gray-light);
    border-radius: 12px;
    text-align: center;
}

.product-detail-section.alt-bg .custom-item {
    background: var(--white);
}

.custom-item i {
    font-size: 32px;
    color: var(--primary-color);
}

.custom-item p {
    margin: 0;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 600;
}

/* Catalog Reference */
.catalog-reference {
    background: var(--gray-light);
    padding: 40px;
    border-radius: 20px;
    margin-top: 40px;
}

.product-detail-section.alt-bg .catalog-reference {
    background: var(--white);
}

.catalog-images h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.catalog-images h3 i {
    color: var(--primary-color);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 20px;
}

.catalog-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
    cursor: pointer;
    transition: var(--transition);
}

.catalog-img:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.catalog-note {
    color: var(--text-light);
    font-size: 14px;
    font-style: italic;
    text-align: center;
    margin-top: 15px;
}

/* Service Process Section */
.service-process {
    background: var(--gray-light);
    padding: 80px 0;
}

.process-timeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    position: relative;
    flex: 0 0 200px;
}

.process-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 35px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 900;
    z-index: 2;
}

.process-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 40px;
    color: var(--white);
    box-shadow: 0 5px 20px rgba(196, 30, 58, 0.3);
}

.process-step h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.6;
}

.process-arrow {
    font-size: 32px;
    color: var(--primary-color);
    margin: 0 20px;
    flex: 0 0 auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .product-detail-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-detail-image {
        position: static;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 32px;
    }
    
    .product-badge {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .categories-nav {
        flex-direction: column;
    }
    
    .category-btn {
        width: 100%;
    }
    
    .treatment-types {
        grid-template-columns: 1fr;
    }
    
    .spec-features,
    .custom-features {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 30px;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        margin: 0;
    }
    
    .catalog-reference {
        padding: 25px 20px;
    }
}

@media (max-width: 480px) {
    .product-detail-header {
        flex-direction: column;
        text-align: center;
    }
    
    .product-title {
        font-size: 28px;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .application-tags {
        justify-content: center;
    }
}