.product-detail-page {
    color: var(--color-dark);
}

.product-hero-bg {
    background-image: url('../images/product-inner-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 34px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.product-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
    gap: 34px;
    align-items: stretch;
}

.detail-card, .pack-card, .related-product-media {
    border: 1px solid rgba(4, 61, 123, 0.08);
    background: rgb(255 255 255 / 55%);
    box-shadow: 0 20px 60px rgb(13 27 42 / 7%);
}


.product-visual {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgb(156 204 255 / 4%);
    background: #001d3c00;
    box-shadow: 0 20px 60px rgb(13 27 42 / 7%);
}

.product-visual > img {
    position: relative;
    width: min(76%, 400px);
    max-height: 410px;
    object-fit: contain;
    filter: drop-shadow(0 32px 24px rgba(4, 43, 78, 0.2));
}

.product-thumbnails {
    position: absolute;
    right: 24px;
    top: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 2;
}

.thumb-thumb {
    width: 62px;
    height: 62px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.thumb-thumb:hover,
.thumb-thumb.active {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

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

.product-category {
    position: absolute;
    top: 24px;
    left: 24px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    border: 1px solid #ffd8934a;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, #F1E482 0%, #D5A54C 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
}

.product-category::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #F1E482;
}

.product-summary {
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.product-kicker {
    color: #ffffff73;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0;
}

.product-summary .hb-title {
    font-size: clamp(var(--fs-3xl), 5vw, var(--fs-4xl));
    color: #ffffff;
    font-weight: 600;
}
.product-summary .hb-title span { display: inline-block; }

.product-subtitle {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--fs-md);
    font-weight: var(--fw-semi);
}

.product-summary .hb-para {
    margin: 0;
    line-height: 1.7;
    margin-bottom: 50px;
    color: rgb(224 224 224 / 84%);
    font-weight: 200;
}

.product-meta {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.product-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 14px;
    background: #000d1b52;
    border: 1px solid #ffffff12;
}

.meta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0070bf, #043d7b);
    color: white;
}

.meta-icon svg {
    width: 18px;
    height: 18px;
}

.product-meta-item small {
    display: block;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--fs-xs);
}

.product-meta-item strong { font-size: var(--fs-sm); font-weight: var(--fw-semi); color: #ffffff; }

.product-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.product-primary-btn,
.product-secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semi);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.product-primary-btn {
    background: linear-gradient(144deg, #25d366 0%, #005726 100%);
    color: #ffffff;
}
.product-primary-btn img { width: 16px; height: 16px; flex-shrink: 0; }
.product-secondary-btn { background: linear-gradient(135deg, #0070bf 0%, #043d7b 100%); color: var(--color-white); border: none; }
.product-primary-btn:hover,
.product-secondary-btn:hover { transform: translateY(-2px); }
.product-primary-btn:hover { background: linear-gradient(135deg, #1ea855 0%, #0d6e37 100%); color: #ffffff; }
.product-secondary-btn:hover { background: linear-gradient(135deg, #043d7b 0%, #021f4a 100%); color: var(--color-white); }

.product-information { padding-top: 90px; }
.section-heading-row { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 36px; }
.section-heading-text {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    align-items: flex-end;
}
.section-heading-text .hb-para {
    line-height: 1.7;
    max-width: 600px;
}

.product-info-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 24px;
    align-items: start;
}

.detail-stack { display: grid; gap: 24px; }
.detail-card,
.pack-card { border-radius: 24px; padding: 30px; }
.detail-card h3,
.pack-card h3 { margin: 0 0 22px; font-size: var(--fs-lg); font-weight: var(--fw-semi); }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th,
.spec-table td { padding: 12px 10px; border-bottom: 1px solid rgba(13, 27, 42, 0.09); text-align: left; font-size: var(--fs-xs); }
.spec-table th { width: 45%; color: rgba(13, 27, 42, 0.58); font-weight: var(--fw-medium); }
.spec-table td { color: var(--color-dark); font-weight: var(--fw-medium); }
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }

.coverage-box {
    margin-top: 24px;
    padding: 20px;
    border-radius: 18px;
    background: linear-gradient(135deg, #043d7b, #0070bf);
    color: white;
}
.coverage-box h4 { margin: 0 0 7px; font-size: var(--fs-sm); }
.coverage-box p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-sm);
    line-height: 1.6;
}

.pack-sizes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.pack-size {
    position: relative;
    height: 160px;
    border-radius: 18px;
    background: rgba(4, 61, 123, 0.04);
    border: 1px solid rgba(4, 61, 123, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 12px 8px;
    overflow: hidden;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.pack-size:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 112, 191, 0.3);
}
.pack-size img {
    height: calc(100px * var(--scale));
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 12px rgba(4, 43, 78, 0.15));
    transition: height var(--transition-slow);
}
.pack-size-label {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, #0070BF 0%, #033265 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
}

.mix-table { width: 100%; margin-top: 24px; border-collapse: collapse; }
.mix-table caption { padding-bottom: 12px; text-align: left; color: var(--color-dark); font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.mix-table th,
.mix-table td { padding: 10px 7px; border-bottom: 1px solid rgba(13, 27, 42, 0.08); text-align: center; font-size: var(--fs-xs); }
.mix-table th:first-child,
.mix-table td:first-child { text-align: left; }
.mix-table th { color: #043d7b; font-weight: var(--fw-semi); }

.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.benefit-item {
    min-height: 100px;
    padding: 16px;
    border-radius: 16px;
    background: rgba(4, 61, 123, 0.05);
}
.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0070bf, #043d7b);
    color: white;
}
.benefit-icon svg {
    width: 22px;
    height: 22px;
}
.benefit-icon i {
    font-size: 18px;
}
.benefit-item strong { display: block; font-size: var(--fs-xs); font-weight: var(--fw-semi); }

.related-products { padding: 100px; }
.related-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; }
.related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.related-product-media {
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: rgba(234, 234, 234, 0.5);
}
.related-product-media img { width: 86%; height: 190px; object-fit: contain; transition: transform var(--transition-base); }
.related-product-card:hover img { transform: translateY(-8px); }
.related-product-card h3 { margin: 16px 10px 5px; color: #000; font-size: var(--fs-md); font-weight: var(--fw-semi); }
.related-product-card p { margin: 0 10px; color: rgba(0, 0, 0, 0.46); font-size: var(--fs-xs); line-height: 1.45; }

@media (max-width: 991px) {
    .product-hero-grid,
    .product-hero-grid, .product-info-grid {
        grid-template-columns: 1fr;
    }
    .product-hero-grid{
        padding-top: 100px;
    }
    .product-visual {
        min-height: 620px;
    }
    .product-summary {
        padding: 36px 0 24px;
    }
    .section-heading-text { flex-direction: column; align-items: flex-start; gap: 12px; }
    .section-heading-text .hb-para { max-width: 100%; }
    .benefit-grid { grid-template-columns: repeat(2, 1fr); }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}

.related-heading .hb-btn-explore { display: inline-flex; }
.related-bottom-btn { display: none; }

@media (max-width: 768px) {
    .related-heading { flex-direction: column; align-items: stretch; }
    .related-heading .hb-btn-explore { display: none; }
    .related-bottom-btn {
        display: inline-flex;
        align-self: center;
        margin-top: 32px;
    }
}

@media (max-width: 575px) {
    /* .product-detail-page { padding: 115px 0 70px; } */
    .product-visual { min-height: auto; border-radius: 22px; flex-direction: column; padding-top: 120px;}
    .product-visual > img { width: 88%; max-height: 270px; }
    .product-summary { padding: 28px 22px; border-radius: 22px; }
    .product-summary .hb-title { font-size: var(--fs-2xl); }
   .product-meta {
        position: static;
        display: grid;
        grid-template-columns: 1fr;
        margin-top: 16px;
        width: 100%;
        padding: 20px;
    }
    .product-primary-btn,
    .product-secondary-btn { width: 100%; }
    .product-information,
    .product-information, .related-products { padding: 70px 0 0 0; }
    .detail-card,
    .pack-card { padding: 22px 17px; border-radius: 20px; }
    .spec-table th,
    .spec-table td { padding: 10px 5px; font-size: var(--fs-xs); }
    .pack-sizes { grid-template-columns: repeat(2, 1fr); }
    .pack-size { height: 150px; }
    .benefit-grid { grid-template-columns: 1fr 1fr; }
    .related-heading { align-items: start; flex-direction: column; }
    .related-grid { gap: 40px 20px; }
    .related-product-media { height: 190px; }
    .related-product-media img { height: 140px; }
    .related-product-card h3 { font-size: var(--fs-md); }
    .related-product-card p { font-size: var(--fs-xs); }
}
