/* ========================================
   PRODUCT DETAILS PAGE CSS
======================================== */

/* CSS Variables */
:root {
    --metallic-light: #D8DEE4;
    --metallic-mid: #8B98A8;
    --metallic-dark: #4A5A6A;
    --background-dark: #1F2B3A;
    --background-darker: #151E2A;
    --pure-white: #FFFFFF;
    --pure-black: #000000;
    --text-gray: #3A4A5A;
}

/* BREADCRUMB */
.breadcrumb-section {
    background: var(--metallic-light);
    padding: 15px 0;
}

.breadcrumb {
    background: transparent;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    font-size: 14px;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--metallic-mid);
}

.breadcrumb-item a {
    color: var(--metallic-dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--background-darker);
}

.breadcrumb-item.active {
    color: var(--text-gray);
}

/* MAIN PAGE */
.product-details-page {
    background: var(--metallic-light);
    padding: 40px 0 80px;
}

/* PRODUCT GALLERY */
.product-gallery {
    background: var(--pure-white);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 15px rgba(74, 90, 106, 0.1);
    position: sticky;
    top: 100px;
}

.main-image-container {
    position: relative;
    background: linear-gradient(135deg, var(--metallic-light), var(--pure-white));
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image-container img {
    max-width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: contain;
}

.discount-badge-large {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--background-darker);
    color: var(--pure-white);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    z-index: 2;
}

.zoom-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--pure-white);
    border: 2px solid var(--metallic-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 20px;
    color: var(--metallic-dark);
}

.zoom-btn:hover {
    background: var(--metallic-dark);
    color: var(--pure-white);
    border-color: var(--metallic-dark);
}

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.thumbnail-item {
    border: 2px solid var(--metallic-light);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.thumbnail-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.thumbnail-item:hover,
.thumbnail-item.active {
    border-color: var(--metallic-dark);
    box-shadow: 0 4px 12px rgba(74, 90, 106, 0.2);
}

.video-thumbnail {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-darker);
}

.video-thumbnail i {
    position: absolute;
    color: var(--pure-white);
    font-size: 32px;
    z-index: 2;
}

.video-thumbnail img {
    opacity: 0.5;
}

/* PRODUCT INFO SECTION */
.product-info-section {
    background: var(--pure-white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(74, 90, 106, 0.1);
}

.product-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--metallic-light);
}

.brand-badge {
    display: inline-block;
    background: var(--metallic-dark);
    color: var(--pure-white);
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.product-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--pure-black);
    margin-bottom: 15px;
    line-height: 1.3;
}

.rating-section {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 14px;
}

.stars {
    display: flex;
    align-items: center;
    gap: 3px;
}

.stars i {
    color: var(--metallic-mid);
    font-size: 16px;
}

.rating-number {
    font-weight: 700;
    color: var(--pure-black);
    margin-left: 5px;
}

.review-count {
    color: var(--text-gray);
}

.separator {
    color: var(--metallic-mid);
}

.sku-text {
    color: var(--text-gray);
}

.sku-text strong {
    color: var(--pure-black);
}

.warranty-info-badge {
    background: var(--metallic-light);
    padding: 15px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
}

.warranty-info-badge i {
    font-size: 28px;
    color: var(--metallic-dark);
}

.warranty-info-badge span {
    color: var(--text-gray);
    font-size: 14px;
}

.warranty-info-badge strong {
    color: var(--pure-black);
    font-weight: 700;
}

.section-subtitle {
    font-size: 14px;
    font-weight: 700;
    color: var(--pure-black);
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.key-features {
    margin-bottom: 25px;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-gray);
}

.features-list li i {
    color: var(--metallic-dark);
    font-size: 16px;
    margin-top: 2px;
}

.features-list li strong {
    color: var(--pure-black);
}

.price-info {
    background: var(--metallic-light);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.price-main {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.current-price {
    font-size: 36px;
    font-weight: 900;
    color: var(--background-darker);
}

.original-price {
    font-size: 20px;
    color: var(--metallic-mid);
    text-decoration: line-through;
}

.discount-percent {
    background: var(--background-darker);
    color: var(--pure-white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
}

.price-note {
    font-size: 12px;
    color: var(--text-gray);
}

.price-variants {
    margin-bottom: 25px;
}

.price-option-card {
    border: 2px solid var(--metallic-light);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    position: relative;
}

.price-option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.price-option-card:hover {
    border-color: var(--metallic-mid);
    background: var(--metallic-light);
}

.price-option-card.active {
    border-color: var(--metallic-dark);
    background: var(--metallic-light);
}

.option-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.option-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.option-header i {
    font-size: 20px;
    color: var(--metallic-dark);
}

.price-option-card.active .option-header i.bi-check-circle-fill {
    color: var(--metallic-dark);
}

.option-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pure-black);
    flex: 1;
}

.recommended-badge {
    background: var(--metallic-dark);
    color: var(--pure-white);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}

.option-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--background-darker);
}

.option-savings {
    font-size: 13px;
    color: var(--metallic-dark);
    font-weight: 600;
}

.quantity-section {
    margin-bottom: 25px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0;
    width: fit-content;
    border: 2px solid var(--metallic-light);
    border-radius: 8px;
    overflow: hidden;
}

.qty-btn {
    background: var(--metallic-light);
    border: none;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 18px;
    color: var(--metallic-dark);
}

.qty-btn:hover {
    background: var(--metallic-dark);
    color: var(--pure-white);
}

#quantity {
    width: 70px;
    height: 45px;
    border: none;
    border-left: 2px solid var(--metallic-light);
    border-right: 2px solid var(--metallic-light);
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--pure-black);
    background: var(--pure-white);
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary-action {
    background: var(--metallic-dark);
    color: var(--pure-white);
    flex: 1;
}

.btn-primary-action:hover {
    background: var(--background-darker);
}

.btn-secondary-action {
    background: var(--background-darker);
    color: var(--pure-white);
    flex: 1;
}

.btn-secondary-action:hover {
    background: var(--background-dark);
}

.btn-wishlist {
    background: var(--metallic-light);
    color: var(--metallic-dark);
    width: 55px;
    padding: 15px;
}

.btn-wishlist:hover {
    background: var(--metallic-dark);
    color: var(--pure-white);
}

.btn-wishlist.active {
    background: var(--background-darker);
    color: var(--pure-white);
}

.btn-wishlist.active i::before {
    content: "\f588";
}

.delivery-section {
    background: var(--metallic-light);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.delivery-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.delivery-item i {
    font-size: 22px;
    color: var(--metallic-dark);
}

.delivery-content {
    display: flex;
    gap: 10px;
    flex: 1;
}

.pincode-input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--metallic-mid);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}

.pincode-input:focus {
    border-color: var(--metallic-dark);
}

.check-btn {
    background: var(--metallic-dark);
    color: var(--pure-white);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.check-btn:hover {
    background: var(--background-darker);
}

.delivery-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.delivery-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-gray);
}

.delivery-feature-item i {
    font-size: 20px;
    color: var(--metallic-dark);
}

.delivery-feature-item strong {
    color: var(--pure-black);
}

.quick-contact {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--metallic-light);
    border-radius: 10px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.contact-item i {
    font-size: 28px;
    color: var(--metallic-dark);
}

.contact-label {
    display: block;
    font-size: 12px;
    color: var(--text-gray);
    margin-bottom: 2px;
}

.contact-value {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--pure-black);
    text-decoration: none;
}

.contact-value:hover {
    color: var(--metallic-dark);
}

/* TABS SECTION */
.product-tabs-section {
    background: var(--pure-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(74, 90, 106, 0.1);
}

.nav-tabs {
    border-bottom: 2px solid var(--metallic-light);
    padding: 0;
    margin: 0;
}

.nav-tabs .nav-item {
    margin: 0;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-gray);
    font-weight: 600;
    padding: 20px 30px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-tabs .nav-link:hover {
    color: var(--metallic-dark);
    background: var(--metallic-light);
}

.nav-tabs .nav-link.active {
    color: var(--metallic-dark);
    background: var(--pure-white);
    border-bottom-color: var(--metallic-dark);
}

.tab-content-wrapper {
    padding: 40px;
}

.content-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--pure-black);
    margin-bottom: 25px;
}

.sub-heading {
    font-size: 18px;
    font-weight: 700;
    color: var(--pure-black);
    margin-top: 25px;
    margin-bottom: 15px;
}

.description-list {
    list-style: none;
    padding-left: 0;
}

.description-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-gray);
    line-height: 1.6;
}

.description-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--metallic-dark);
    font-weight: 700;
    font-size: 20px;
}

.description-list li strong {
    color: var(--pure-black);
}

.info-box {
    background: var(--metallic-light);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.info-box i {
    font-size: 24px;
    color: var(--metallic-dark);
    margin-top: 2px;
}

.info-box p {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.6;
}

.specifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.spec-category {
    background: var(--metallic-light);
    padding: 20px;
    border-radius: 10px;
}

.spec-category-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--pure-black);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--metallic-mid);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid var(--metallic-mid);
}

.spec-table tr:last-child {
    border-bottom: none;
}

.spec-table td {
    padding: 12px 0;
    font-size: 14px;
}

.spec-label {
    color: var(--text-gray);
    font-weight: 600;
    width: 45%;
}

.spec-value {
    color: var(--pure-black);
    font-weight: 400;
}

.compatibility-section {
    margin-top: 30px;
    padding: 25px;
    background: var(--metallic-light);
    border-radius: 10px;
}

.compatible-brands {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.brand-tag {
    background: var(--pure-white);
    color: var(--metallic-dark);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 2px solid var(--metallic-mid);
}

/* REVIEWS SECTION */
.rating-summary {
    display: flex;
    gap: 40px;
    background: var(--metallic-light);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.rating-overview {
    flex-shrink: 0;
}

.rating-score {
    text-align: center;
}

.score-number {
    font-size: 64px;
    font-weight: 900;
    color: var(--metallic-dark);
    line-height: 1;
    display: block;
}

.rating-stars {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin: 10px 0;
}

.rating-stars i {
    font-size: 20px;
    color: var(--metallic-mid);
}

.rating-count {
    font-size: 14px;
    color: var(--text-gray);
}

.rating-breakdown {
    flex: 1;
}

.rating-bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.star-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-gray);
    width: 35px;
}

.star-label i {
    color: var(--metallic-mid);
    font-size: 12px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--metallic-mid);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--metallic-dark);
}

.count-label {
    font-size: 14px;
    color: var(--text-gray);
    width: 40px;
    text-align: right;
}

.btn-write-review {
    background: var(--metallic-dark);
    color: var(--pure-white);
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}

.btn-write-review:hover {
    background: var(--background-darker);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.review-item {
    background: var(--metallic-light);
    padding: 25px;
    border-radius: 12px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.reviewer-info {
    display: flex;
    gap: 15px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--metallic-dark);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.reviewer-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--pure-black);
    margin-bottom: 5px;
}

.review-stars {
    display: flex;
    gap: 3px;
}

.review-stars i {
    font-size: 14px;
    color: var(--metallic-mid);
}

.review-date {
    font-size: 13px;
    color: var(--text-gray);
}

.review-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--pure-black);
    margin-bottom: 10px;
}

.review-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 12px;
}

.review-badges {
    margin-bottom: 12px;
}

.verified-badge {
    background: var(--metallic-dark);
    color: var(--pure-white);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.helpful-btn {
    background: var(--pure-white);
    border: 2px solid var(--metallic-mid);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--metallic-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.helpful-btn:hover {
    background: var(--metallic-dark);
    color: var(--pure-white);
    border-color: var(--metallic-dark);
}

.load-more-section {
    text-align: center;
    margin-top: 30px;
}

.btn-load-more {
    background: var(--metallic-light);
    color: var(--metallic-dark);
    border: 2px solid var(--metallic-mid);
    padding: 12px 30px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-load-more:hover {
    background: var(--metallic-dark);
    color: var(--pure-white);
}

/* WARRANTY SECTION */
.warranty-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.warranty-card {
    background: var(--metallic-light);
    padding: 25px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
}

.warranty-icon {
    width: 60px;
    height: 60px;
    background: var(--metallic-dark);
    color: var(--pure-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.warranty-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--pure-black);
    margin-bottom: 12px;
}

.warranty-content p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
    line-height: 1.6;
}

.warranty-content ul {
    list-style: none;
    padding-left: 0;
}

.warranty-content ul li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-gray);
    font-size: 14px;
}

.warranty-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--metallic-dark);
    font-weight: 700;
}

.warranty-content ul li strong {
    color: var(--pure-black);
}

.warranty-terms {
    margin-top: 30px;
    padding: 25px;
    background: var(--metallic-light);
    border-radius: 12px;
}

.terms-list {
    list-style: none;
    padding-left: 0;
}

.terms-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

.terms-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--metallic-dark);
    font-weight: 700;
    font-size: 18px;
}

/* RELATED PRODUCTS */
.related-products-section {
    background: var(--pure-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 2px 15px rgba(74, 90, 106, 0.1);
}

.section-heading {
    font-size: 24px;
    font-weight: 800;
    color: var(--pure-black);
    margin-bottom: 30px;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-product-card {
    background: var(--metallic-light);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.related-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(74, 90, 106, 0.15);
}

.related-product-image {
    position: relative;
    background: var(--pure-white);
    padding: 20px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-product-image img {
    max-width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: contain;
}

.quick-view-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--metallic-dark);
    color: var(--pure-white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    opacity: 0;
    transition: all 0.3s ease;
}

.related-product-card:hover .quick-view-badge {
    opacity: 1;
}

.related-product-info {
    padding: 20px;
}

.related-product-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--pure-black);
    margin-bottom: 10px;
    line-height: 1.3;
}

.related-product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
}

.related-product-rating i {
    font-size: 12px;
    color: var(--metallic-mid);
}

.related-product-rating span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-gray);
}

.related-product-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.related-product-price .current {
    font-size: 20px;
    font-weight: 800;
    color: var(--background-darker);
}

.related-product-price .original {
    font-size: 14px;
    color: var(--metallic-mid);
    text-decoration: line-through;
}

/* MODALS */
.modal-content {
    background: var(--pure-white);
    border-radius: 15px;
    border: none;
}

.modal-header {
    background: var(--metallic-light);
    border-bottom: 2px solid var(--metallic-mid);
    padding: 20px 30px;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--pure-black);
}

.modal-body {
    padding: 30px;
}

#modalImage {
    max-width: 100%;
    height: auto;
}

/* RESPONSIVE */
@media (max-width: 1199.98px) {
    .specifications-grid {
        grid-template-columns: 1fr;
    }
    
    .related-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991.98px) {
    .product-gallery {
        position: static;
        margin-bottom: 30px;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .rating-summary {
        flex-direction: column;
        gap: 25px;
    }
    
    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-tabs .nav-link {
        padding: 15px 20px;
    }
}

@media (max-width: 767.98px) {
    .product-details-page {
        padding: 30px 0 60px;
    }
    
    .product-title {
        font-size: 22px;
    }
    
    .main-image-container {
        min-height: 300px;
        padding: 20px;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    .quick-contact {
        flex-direction: column;
        gap: 15px;
    }
    
    .tab-content-wrapper {
        padding: 25px;
    }
    
    .nav-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    
    .nav-tabs .nav-link {
        white-space: nowrap;
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .related-products-grid {
        grid-template-columns: 1fr;
    }
    
    .current-price {
        font-size: 28px;
    }
}

@media (max-width: 575.98px) {
    .product-info-section {
        padding: 20px;
    }
    
    .product-title {
        font-size: 20px;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .delivery-content {
        flex-direction: column;
    }
    
    .check-btn {
        width: 100%;
    }
    
    .specifications-grid {
        gap: 15px;
    }
    
    .spec-category {
        padding: 15px;
    }
}