.product-show-page {
    background: #f8fafc;
    min-height: 100vh;
    padding: 34px 0 60px;
    color: #07182b;
}

.product-show-container {
    width: min(1480px, calc(100% - 48px));
    margin: 0 auto;
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    color: #73829a;
    font-size: 14px;
    font-weight: 700;
}

.product-breadcrumb a {
    color: #50627d;
    text-decoration: none;
}

.product-breadcrumb strong {
    color: #07182b;
}

.product-main-grid {
    display: grid;
    grid-template-columns: 590px minmax(0, 1fr) 360px;
    gap: 38px;
    align-items: start;
}

.product-gallery {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 18px;
}

.thumbs {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.thumb {
    height: 86px;
    border: 1px solid #dde6f2;
    border-radius: 8px;
    background: #fff;
    padding: 8px;
    cursor: pointer;
}

.thumb.active {
    border: 2px solid #0968dc;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-thumb {
    height: 98px;
    color: #0968dc;
    font-weight: 900;
    font-size: 12px;
}

.video-thumb svg {
    width: 33px;
    height: 33px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.main-image {
    position: relative;
    height: 450px;
    background: #fff;
    border: 1px solid #dde6f2;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 34px;
    box-shadow: 0 14px 35px rgba(9, 30, 66, 0.05);
}

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

.zoom-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 43px;
    height: 43px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: #43546d;
    box-shadow: 0 8px 20px rgba(9, 30, 66, 0.12);
}

.zoom-btn svg {
    width: 21px;
    height: 21px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.product-info h1 {
    margin: 12px 0 8px;
    font-size: 32px;
    line-height: 1.15;
    font-weight: 900;
    color: #07182b;
}

.product-reference {
    margin: 0 0 22px;
    color: #60708a;
    font-weight: 800;
}

.product-description {
    margin: 0 0 28px;
    color: #52627a;
    font-size: 15px;
    line-height: 1.75;
    font-weight: 600;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    list-style: none;
    padding: 0;
    margin: 0 0 26px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #43546d;
    font-size: 15px;
    font-weight: 800;
}

.product-features span {
    width: 18px;
    height: 18px;
    border: 2px solid #36b889;
    border-radius: 50%;
    color: #36b889;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.product-features svg {
    width: 11px;
    height: 11px;
    stroke: currentColor;
    stroke-width: 3;
    fill: none;
}

.details-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0968dc;
    text-decoration: none;
    font-weight: 900;
}

.details-link svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.buy-card {
    background: #fff;
    border: 1px solid #dde6f2;
    border-radius: 10px;
    padding: 28px 26px;
    box-shadow: 0 14px 35px rgba(9, 30, 66, 0.06);
}

.buy-price {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 16px;
}

.buy-price strong {
    color: #0968dc;
    font-size: 34px;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.buy-price span {
    color: #52627a;
    font-size: 14px;
    font-weight: 900;
    padding-bottom: 6px;
}

.stock {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 26px;
    font-weight: 900;
}

.stock svg {
    width: 17px;
    height: 17px;
    stroke: currentColor;
    stroke-width: 3;
    fill: none;
}

.in-stock {
    color: #13a874;
}

.out-stock {
    color: #d93444;
}

.buy-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 900;
    color: #24364f;
}

.qty-row {
    display: grid;
    grid-template-columns: 42px 54px 42px;
    width: max-content;
    border: 1px solid #dce5f2;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 22px;
}

.qty-row button,
.qty-row input {
    height: 42px;
    border: 0;
    background: #fff;
    text-align: center;
    font-weight: 900;
    color: #24364f;
}

.qty-row button {
    cursor: pointer;
}

.qty-row button svg {
    width: 17px;
    height: 17px;
    stroke: currentColor;
    stroke-width: 2.5;
    fill: none;
}

.qty-row input {
    border-left: 1px solid #dce5f2;
    border-right: 1px solid #dce5f2;
}

.add-cart-btn,
.buy-now-btn {
    width: 100%;
    min-height: 52px;
    border-radius: 7px;
    font-size: 15px;
    font-weight: 900;
    text-transform: uppercase;
    cursor: pointer;
}

.add-cart-btn {
    border: 0;
    background: #0968dc;
    color: #fff;
    box-shadow: 0 12px 22px rgba(9, 104, 220, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.add-cart-btn svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.buy-now-btn {
    margin-top: 14px;
    border: 1px solid #0968dc;
    background: #fff;
    color: #0968dc;
}

.secure-box {
    margin-top: 24px;
    text-align: center;
}

.secure-box p {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: #687991;
    font-weight: 900;
}

.secure-box p svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.payments {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.payments span {
    height: 30px;
    border: 1px solid #d7dfeb;
    border-radius: 5px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 900;
}

.help-box {
    margin: 26px -26px -28px;
    padding: 22px 26px;
    border-top: 1px solid #dde6f2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.help-box svg {
    width: 22px;
    height: 22px;
    stroke: #07182b;
    stroke-width: 2;
    fill: none;
}

.help-box strong,
.help-box span {
    display: block;
    font-weight: 900;
}

.service-row {
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border: 1px solid #dde6f2;
    border-radius: 10px;
    padding: 20px;
}

.service-row div {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: center;
    border-right: 1px solid #dde6f2;
}

.service-row div:last-child {
    border-right: 0;
}

.service-row span,
.benefits-grid span {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #eef6ff;
    color: #0968dc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.service-row svg,
.benefits-grid svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.service-row p {
    margin: 0;
    color: #75849a;
    font-weight: 700;
    font-size: 13px;
}

.service-row strong {
    display: block;
    color: #26384f;
    font-weight: 900;
}

.product-tabs {
    background: #fff;
    border: 1px solid #dde6f2;
    border-radius: 10px;
    padding: 0 26px 30px;
}

.tabs-nav {
    display: flex;
    gap: 34px;
    border-bottom: 1px solid #dde6f2;
}

.tabs-nav button {
    height: 64px;
    border: 0;
    background: transparent;
    color: #52627a;
    font-weight: 900;
    text-transform: uppercase;
    cursor: pointer;
}

.tabs-nav button.active {
    color: #0968dc;
    border-bottom: 3px solid #0968dc;
}

.tab-content {
    padding: 28px 14px 0;
}

.tab-content p {
    max-width: 820px;
    color: #52627a;
    font-size: 15px;
    line-height: 1.8;
    font-weight: 600;
}

.benefits-grid {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefits-grid div {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #52627a;
    font-weight: 900;
}

@media (max-width: 1250px) {
    .product-main-grid {
        grid-template-columns: 1fr 360px;
    }

    .product-gallery {
        grid-column: 1 / 2;
    }

    .product-info {
        grid-column: 1 / 2;
    }

    .buy-card {
        grid-column: 2 / 3;
        grid-row: 1 / 3;
    }
}

@media (max-width: 950px) {
    .product-main-grid {
        grid-template-columns: 1fr;
    }

    .buy-card {
        grid-column: auto;
        grid-row: auto;
    }

    .service-row,
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }

    .service-row div {
        justify-content: flex-start;
        border-right: 0;
    }
}

@media (max-width: 620px) {
    .product-show-container {
        width: min(100% - 28px, 1480px);
    }

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

    .thumbs {
        flex-direction: row;
        overflow-x: auto;
    }

    .thumb {
        min-width: 82px;
    }

    .main-image {
        height: 330px;
    }

    .product-info h1 {
        font-size: 27px;
    }

    .service-row,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .tabs-nav {
        overflow-x: auto;
        gap: 24px;
    }

    .tabs-nav button {
        white-space: nowrap;
    }
}