/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    background: #f8f9fa;
    padding: 15px 0;
    font-size: 14px;
    border-bottom: 1px solid #eee;
}
.breadcrumb a {
    color: #666;
    transition: color 0.3s;
}
.breadcrumb a:hover {
    color: #E30613;
}
.breadcrumb span {
    color: #999;
    margin: 0 8px;
}
.breadcrumb .current {
    color: #1a1a2e;
    font-weight: 600;
}

/* ============================================
   PRODUCT DETAIL GRID
   ============================================ */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

/* Gallery */
.product-gallery {
    min-width: 0;
    width: 100%;
}
.product-main-swiper {
    width: 100%;
    aspect-ratio: 1/1;
    max-height: 480px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #eee;
    background: #fafafa;
    margin-bottom: 10px;
}
.product-main-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
}
.product-main-swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.product-main-swiper .swiper-button-next,
.product-main-swiper .swiper-button-prev {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: 1px solid #ddd;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transition: all 0.2s;
}
.product-main-swiper .swiper-button-next::after,
.product-main-swiper .swiper-button-prev::after {
    font-size: 14px;
    font-weight: 700;
    color: #333;
}
.product-main-swiper .swiper-button-next:hover,
.product-main-swiper .swiper-button-prev:hover {
    background: #fff;
    border-color: #E30613;
}
.product-main-swiper .swiper-button-next:hover::after,
.product-main-swiper .swiper-button-prev:hover::after {
    color: #E30613;
}
.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #E30613;
    color: #fff;
    padding: 5px 16px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    z-index: 10;
    letter-spacing: 0.5px;
}
.product-thumbs-swiper {
    width: 100%;
    height: 72px;
    box-sizing: border-box;
    padding: 0;
}
.product-thumbs-swiper .swiper-slide {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border 0.2s;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    opacity: 0.6;
}
.product-thumbs-swiper .swiper-slide-thumb-active {
    border-color: #E30613;
    opacity: 1;
}
.product-thumbs-swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fafafa;
}

/* Product Info */
.product-category {
    display: inline-block;
    color: #E30613;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.product-info h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 12px;
}
.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.product-rating .stars {
    color: #f4b400;
    font-size: 14px;
}
.product-rating span {
    font-size: 14px;
    color: #888;
}
.product-short-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
}
.product-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 25px;
}
.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #1a1a2e;
}
.highlight-item i {
    color: #4CAF50;
    font-size: 16px;
}
.product-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}
.product-actions .btn {
    flex: 1;
    justify-content: center;
    padding: 14px 20px;
    font-size: 15px;
}
.btn-outline-dark {
    background: transparent;
    color: #1a1a2e;
    border: 2px solid #1a1a2e;
}
.btn-outline-dark:hover {
    background: #1a1a2e;
    color: #fff;
}
.product-actions-secondary {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}
.product-actions-secondary .btn {
    flex: 1;
    justify-content: center;
    padding: 11px 16px;
    font-size: 14px;
}
.btn-success {
    background: #25D366;
    color: #fff;
    border: 2px solid #25D366;
}
.btn-success:hover {
    background: #1da851;
    border-color: #1da851;
    color: #fff;
}
.product-meta {
    border-top: 1px solid #eee;
    padding-top: 20px;
}
.meta-item {
    font-size: 14px;
    margin-bottom: 8px;
}
.meta-label {
    font-weight: 600;
    color: #1a1a2e;
    margin-right: 8px;
}
.meta-item a {
    color: #E30613;
}
.meta-item a:hover {
    color: #c00510;
}

/* ============================================
   PRODUCT TABS
   ============================================ */
.product-tabs-section {
    background: #f8f9fa;
}
.product-tabs {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    overflow: hidden;
}
.tab-buttons {
    display: flex;
    border-bottom: 2px solid #eee;
}
.tab-btn {
    flex: 1;
    padding: 18px 25px;
    background: none;
    border: none;
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: #888;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}
.tab-btn:hover {
    color: #1a1a2e;
    background: #f8f9fa;
}
.tab-btn.active {
    color: #E30613;
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #E30613;
}
.tab-content {
    display: none;
    padding: 35px;
}
.tab-content.active {
    display: block;
}
.tab-content h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    color: #1a1a2e;
    margin-bottom: 20px;
}
.tab-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}
.desc-list {
    margin-top: 15px;
}
.desc-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}
.desc-list li i {
    color: #E30613;
    font-size: 14px;
}

/* Specifications Table */
.spec-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.spec-table {
    width: 100%;
    border-collapse: collapse;
}
.spec-table th,
.spec-table td {
    padding: 14px 20px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid #eee;
}
.spec-table th {
    background: #f8f9fa;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: #1a1a2e;
    width: 40%;
}
.spec-table td {
    color: #666;
}
.spec-table tr:hover td {
    background: #fafafa;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}
.feature-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s;
}
.feature-item:hover {
    transform: translateY(-3px);
}
.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(227,6,19,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.feature-icon i {
    font-size: 20px;
    color: #E30613;
}
.feature-item h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    color: #1a1a2e;
    margin-bottom: 5px;
}
.feature-item p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
    margin: 0;
}

/* Applications Grid */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.app-item {
    text-align: center;
    padding: 25px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s;
}
.app-item:hover {
    transform: translateY(-3px);
}
.app-item i {
    font-size: 28px;
    color: #E30613;
    margin-bottom: 10px;
    display: block;
}
.app-item span {
    font-size: 14px;
    font-weight: 500;
    color: #1a1a2e;
}

/* ============================================
   ENQUIRY FORM
   ============================================ */
.enquiry-section {
    background: #fff;
}
.enquiry-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
}
.enquiry-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.enquiry-form .form-group {
    margin-bottom: 20px;
}
.enquiry-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    font-family: 'Outfit', sans-serif;
}
.enquiry-form label .req {
    color: #E30613;
}
.enquiry-form input,
.enquiry-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 14px;
    transition: border 0.3s;
    background: #fff;
}
.enquiry-form input:focus,
.enquiry-form textarea:focus {
    outline: none;
    border-color: #E30613;
}
.enquiry-form textarea {
    height: 120px;
    resize: vertical;
}
.enquiry-form .btn {
    width: 100%;
    justify-content: center;
}

/* ============================================
   RELATED PRODUCTS
   ============================================ */
.related-products {
    background: #f8f9fa;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .product-main-swiper {
        max-height: 400px;
    }
    .product-thumbs-swiper {
        height: 64px;
    }
    .product-thumbs-swiper .swiper-slide {
        width: 56px;
        height: 56px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tab-buttons {
        flex-wrap: wrap;
    }
    .tab-btn {
        flex: auto;
        font-size: 14px;
        padding: 14px 18px;
    }
    .spec-table { font-size: 13px; }
    .spec-table th,
    .spec-table td { padding: 10px 14px; }
}
@media (max-width: 768px) {
    .breadcrumb { font-size: 13px; padding: 12px 0; }
    .product-category { font-size: 12px; }
    .spec-table { font-size: 12px; }
    .spec-table th,
    .spec-table td { padding: 8px 12px; }
}
@media (max-width: 600px) {
    .product-info h1 {
        font-size: 24px;
    }
    .product-highlights {
        grid-template-columns: 1fr;
    }
    .product-actions {
        flex-direction: column;
    }
    .product-actions-secondary {
        flex-direction: column;
    }
    .product-main-swiper {
        max-height: 300px;
    }
    .product-thumbs-swiper {
        height: 56px;
    }
    .product-thumbs-swiper .swiper-slide {
        width: 48px;
        height: 48px;
    }
    .tab-content {
        padding: 25px 20px;
    }
    .enquiry-form-wrapper {
        padding: 25px 20px;
    }
    .enquiry-form .form-row {
        grid-template-columns: 1fr;
    }
    .applications-grid {
        grid-template-columns: 1fr;
    }
    .feature-item { flex-direction: column; text-align: center; align-items: center; }
    .app-item { padding: 18px 12px; }
}
@media (max-width: 480px) {
    .product-info h1 { font-size: 20px; }
    .product-short-desc { font-size: 14px; }
    .tab-btn { font-size: 12px; padding: 10px 12px; }
}
@media (max-width: 360px) {
    .product-info h1 { font-size: 18px; }
    .product-short-desc { font-size: 13px; }
    .product-rating .stars { font-size: 12px; }
    .product-rating span { font-size: 12px; }
    .product-highlights { gap: 8px; }
    .highlight-item { font-size: 13px; }
    .product-actions .btn { padding: 12px 16px; font-size: 14px; }
    .product-actions-secondary .btn { padding: 10px 12px; font-size: 13px; }
    .tab-btn { font-size: 11px; padding: 8px 10px; white-space: nowrap; }
    .tab-content { padding: 20px 16px; }
    .tab-content h3 { font-size: 18px; }
    .tab-content p { font-size: 14px; }
    .spec-table-wrapper { margin: 0 -12px; padding: 0 12px; }
    .spec-table th,
    .spec-table td { padding: 6px 10px; font-size: 12px; }
    .feature-item { padding: 16px; }
    .feature-icon { width: 40px; height: 40px; }
    .feature-icon i { font-size: 16px; }
    .app-item { padding: 14px 10px; }
    .app-item i { font-size: 22px; }
    .app-item span { font-size: 12px; }
    .enquiry-form-wrapper { padding: 20px 16px; }
    .enquiry-form input,
    .enquiry-form textarea { padding: 10px 14px; font-size: 13px; }
    .enquiry-form .form-row { gap: 14px; }
    .breadcrumb { font-size: 12px; padding: 10px 0; }
    .breadcrumb span { margin: 0 5px; }
    .product-category { font-size: 11px; }
}