/* =========================================================
   ELDER LABORATORIES — PRODUCT DETAILS LUXE LAYER
   Load AFTER product-details.css in Views/Products/Details.cshtml.
   Markup and JS are unchanged. Palette matches About / Products:
   navy #0a1b33 / brand #234e86 / blue #147bc1 / gold #c9a24b
   ========================================================= */

:root {
    --pd-navy: #0a1b33;
    --pd-brand: #234e86;
    --pd-blue: #147bc1;
    --pd-gold: #c9a24b;
    --pd-gold-soft: #e8cf8e;
    --pd-canvas: #f7f9fd;
    --pd-muted: #5b7088;
    --pd-ease: cubic-bezier(.2, .7, .2, 1);
}

/* =========================================================
   PAGE CANVAS
   ========================================================= */
.product-details-page {
    background-color: var(--pd-canvas);
    background-image:
        radial-gradient(700px 420px at 92% 0%, rgba(20,123,193,.09), transparent 70%),
        radial-gradient(600px 420px at 0% 60%, rgba(201,162,75,.08), transparent 70%),
        radial-gradient(rgba(35,78,134,.08) 1px, transparent 1px);
    background-size: auto, auto, 26px 26px;
}

.product-details-section { padding: 70px 0 120px; }

.product-details-layout { gap: 84px; }

/* one orchestrated entrance on load */
.product-gallery,
.product-details-info {
    animation: pdRise .9s var(--pd-ease) both;
}
.product-details-info { animation-delay: .12s; }
@keyframes pdRise {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: none; }
}

/* =========================================================
   GALLERY — image stage with an offset gold frame
   ========================================================= */
.product-gallery { position: relative; }

.product-gallery::before {
    content: "";
    position: absolute;
    top: 18px; left: -16px; right: 16px;
    height: 520px;
    border: 1.5px solid rgba(201,162,75,.7);
    border-radius: 26px;
    z-index: 0;
    pointer-events: none;
}

.product-gallery-main {
    z-index: 1;
    border-radius: 24px;
    border: 1px solid rgba(35,78,134,.10);
    background: #fff;
    box-shadow: 0 40px 80px -34px rgba(10,27,51,.45);
}

.product-gallery-main::before {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, #ffffff 0%, #e9f2fb 100%);
    box-shadow: 0 0 0 1px rgba(201,162,75,.35), 0 0 0 14px rgba(201,162,75,.07);
}

.product-gallery-main img {
    filter: drop-shadow(0 26px 24px rgba(10,27,51,.20));
}

.product-gallery-thumbnails { position: relative; z-index: 1; margin-top: 22px; gap: 14px; }

.product-thumbnail {
    border-radius: 14px;
    border: 1px solid rgba(35,78,134,.12);
    box-shadow: 0 10px 20px -14px rgba(10,27,51,.35);
}
.product-thumbnail:hover { border-color: rgba(201,162,75,.7); transform: translateY(-3px); }
.product-thumbnail.active {
    border: 2px solid var(--pd-gold);
    box-shadow: 0 0 0 4px rgba(201,162,75,.15), 0 12px 22px -14px rgba(10,27,51,.4);
}

/* =========================================================
   INFORMATION COLUMN
   ========================================================= */
.product-details-info { padding-top: 6px; }

/* category chip (the old rule had 1px side padding) */
.product-category-tags {
    min-height: 32px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(201,162,75,.12);
    border: 1px solid rgba(201,162,75,.5);
    color: #8a6a1f;
    letter-spacing: 1.6px;
}

.product-details-info h1 {
    margin: 20px 0 14px;
    color: var(--pd-navy);
    font-size: clamp(36px, 3.8vw, 52px);
    letter-spacing: -.5px;
    line-height: 1.08;
}
/* hand-drawn gold underline, draws once */
.product-details-info h1::after {
    content: "";
    display: block;
    width: 170px;
    height: 14px;
    margin-top: 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 190 14'%3E%3Cpath d='M3 9 C35 2 62 12 95 6 S160 3 187 8' fill='none' stroke='%23c9a24b' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat / 100% 100%;
    animation: pdDraw 1.2s .6s var(--pd-ease) both;
}
@keyframes pdDraw {
    from { clip-path: inset(0 100% 0 0); }
    to   { clip-path: inset(0 0 0 0); }
}

.product-code { color: var(--pd-muted); }
.product-code strong { color: var(--pd-brand); letter-spacing: .5px; }

/* description: label gets a gold tick, text gets readable contrast */
.product-description-section { margin-top: 26px; }
.product-description-section > span {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    color: var(--pd-brand);
    letter-spacing: 3px;
}
.product-description-section > span::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--pd-gold);
}
#productShortDescription {
    max-width: 560px;
    margin: 0;
    padding-left: 20px;
    border-left: 2px solid var(--pd-gold);
    color: var(--pd-muted);
    font-size: 15.5px;
    line-height: 1.8;
}

/* spec rows */
.product-side-details {
    margin-top: 30px;
    margin-bottom: 34px;
    background: #fff;
    border: 1px solid rgba(35,78,134,.10);
    border-radius: 20px;
    padding: 4px 26px;
    box-shadow: 0 20px 44px -30px rgba(10,27,51,.35);
}
.product-side-detail-item {
    border-bottom: 1px solid rgba(35,78,134,.09);
}
.product-side-detail-item:last-child { border-bottom: 0; }
.product-side-detail-item span { color: var(--pd-brand); }
.product-side-detail-item p { color: var(--pd-navy); }

/* enquiry button: blue pill, gold on hover */
.product-enquiry-btn {
    min-height: 54px;
    padding: 14px 34px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pd-blue), var(--pd-brand));
    box-shadow: 0 16px 30px -12px rgba(35,78,134,.6);
    font-size: 12.5px;
    letter-spacing: 1.2px;
}
.product-enquiry-btn:hover {
    background: linear-gradient(135deg, var(--pd-gold), #b98a2c);
    color: var(--pd-navy);
    box-shadow: 0 18px 32px -12px rgba(185,138,44,.6);
}

/* =========================================================
   RELATED PRODUCTS
   ========================================================= */
.related-products-section {
    margin-top: 110px;
    padding-top: 64px;
    border-top: 1px solid rgba(35,78,134,.12);
}

.related-products-heading span {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--pd-brand);
    letter-spacing: 3px;
}
.related-products-heading span::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--pd-gold);
}
.related-products-heading h2 {
    color: var(--pd-navy);
    font-size: clamp(30px, 3vw, 40px);
}

.related-products-grid { gap: 30px; margin-top: 38px; }

.related-product-card {
    position: relative;
    border-radius: 20px;
    border: 1px solid rgba(35,78,134,.10);
    box-shadow: 0 20px 44px -28px rgba(10,27,51,.35);
    transition: transform .4s var(--pd-ease), box-shadow .3s ease, border-color .3s ease;
}
.related-product-card::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pd-gold), var(--pd-gold-soft));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s var(--pd-ease);
}
.related-product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201,162,75,.55);
    box-shadow: 0 32px 58px -26px rgba(10,27,51,.42);
}
.related-product-card:hover::after { transform: scaleX(1); }

.related-product-image {
    background: radial-gradient(240px 180px at 50% 45%, #ffffff 0%, #eef4fb 100%);
    border-bottom: 1px solid rgba(35,78,134,.08);
}
.related-product-image img { filter: drop-shadow(0 14px 14px rgba(10,27,51,.16)); }

.related-product-category {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 999px;
    background: rgba(201,162,75,.12);
    border: 1px solid rgba(201,162,75,.45);
    color: #8a6a1f;
}
.related-product-content h3 { color: var(--pd-navy); font-size: 22px; }

/* =========================================================
   ENQUIRY MODAL — same glass shape, navy + gold finish
   (specificity is raised because the old file stacks !important overrides)
   ========================================================= */
.product-enquiry-modal .product-enquiry-overlay {
    background:
        radial-gradient(circle at 50% 40%, rgba(20,123,193,.22), transparent 50%),
        rgba(6,20,40,.78) !important;
}

.product-enquiry-modal .product-enquiry-dialog {
    border: 1px solid rgba(201,162,75,.55) !important;
    box-shadow:
        0 40px 110px rgba(4,20,44,.5),
        0 0 0 6px rgba(201,162,75,.08),
        inset 0 1px 0 rgba(255,255,255,.95) !important;
}

/* glass orbs: swap the blue for brand + a touch of gold */
.enquiry-glass-shape-two {
    background: radial-gradient(circle, rgba(201,162,75,.40), transparent 70%) !important;
}

.enquiry-eyebrow {
    display: inline-flex !important;
    align-items: center;
    gap: 12px;
    color: var(--pd-brand) !important;
    letter-spacing: 3px !important;
}
.enquiry-eyebrow::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--pd-gold);
}
.enquiry-eyebrow::after { display: none; }

.product-enquiry-modal .product-enquiry-header h3 { color: var(--pd-navy) !important; }
.product-enquiry-modal .product-enquiry-header p  { color: var(--pd-muted) !important; }

.product-enquiry-modal .product-enquiry-close {
    color: var(--pd-navy) !important;
    border-color: rgba(201,162,75,.6) !important;
}
.product-enquiry-modal .product-enquiry-close:hover {
    background: var(--pd-navy) !important;
    color: #fff !important;
}

/* field icons: round with a gold ring, like the rest of the site */
.product-enquiry-modal .enquiry-field .enquiry-field-icon {
    color: var(--pd-brand) !important;
    box-shadow: 0 0 0 3px rgba(201,162,75,.10), 0 0 0 4px rgba(201,162,75,.45) !important;
}

/* focus: gold ring */
.product-enquiry-modal .enquiry-field:not(.enquiry-message-field):focus-within {
    border-color: var(--pd-gold) !important;
    box-shadow: 0 0 0 4px rgba(201,162,75,.16), 0 10px 26px rgba(10,27,51,.10) !important;
}
.product-enquiry-modal .enquiry-field:not(.enquiry-message-field):focus-within .enquiry-field-icon {
    background: rgba(201,162,75,.16) !important;
    color: var(--pd-navy) !important;
}

/* labels + text */
.product-enquiry-modal .enquiry-field:not(.enquiry-message-field) .enquiry-field-content > label,
.product-enquiry-modal .enquiry-message-field .enquiry-main-label { color: var(--pd-brand) !important; }
.product-enquiry-modal #enquiryName,
.product-enquiry-modal #enquiryEmail,
.product-enquiry-modal #enquiryPhone { color: var(--pd-navy) !important; }

/* enquiry options: brand checkbox, gold border when selected */
.product-enquiry-modal #enquiryMessage .enquiry-option input[type="checkbox"] {
    accent-color: var(--pd-brand) !important;
}
.product-enquiry-modal #enquiryMessage .enquiry-option:hover {
    border-color: rgba(201,162,75,.7) !important;
}
.product-enquiry-modal #enquiryMessage .enquiry-option:has(input[type="checkbox"]:checked) {
    background: rgba(201,162,75,.10) !important;
    border-color: var(--pd-gold) !important;
}
.product-enquiry-modal #enquiryMessage .enquiry-option:has(input[type="checkbox"]:checked) span,
.product-enquiry-modal #enquiryMessage .enquiry-option input[type="checkbox"]:checked + span {
    color: var(--pd-navy) !important;
}
.product-enquiry-modal #enquiryMessage.enquiry-options {
    scrollbar-color: var(--pd-brand) #e6eef7 !important;
}
.product-enquiry-modal #enquiryMessage.enquiry-options::-webkit-scrollbar-thumb {
    background: var(--pd-brand) !important;
    border-color: #e6eef7 !important;
}

/* security note */
.product-enquiry-modal .enquiry-security-icon { color: var(--pd-brand); box-shadow: 0 0 0 1px rgba(201,162,75,.5); }
.product-enquiry-modal .enquiry-security strong { color: var(--pd-navy); }
.product-enquiry-modal .enquiry-security span { color: var(--pd-muted); font-size: 10px; }

/* send button: blue pill, gold on hover */
.product-enquiry-modal .enquiry-send-btn {
    background: linear-gradient(135deg, var(--pd-blue), var(--pd-brand)) !important;
    box-shadow: 0 14px 28px -10px rgba(35,78,134,.6) !important;
}
.product-enquiry-modal .enquiry-send-btn:hover {
    background: linear-gradient(135deg, var(--pd-gold), #b98a2c) !important;
    color: var(--pd-navy) !important;
    filter: none;
    box-shadow: 0 16px 30px -10px rgba(185,138,44,.6) !important;
}

/* keyboard focus */
.product-enquiry-btn:focus-visible,
.product-thumbnail:focus-visible,
.product-enquiry-modal .enquiry-send-btn:focus-visible,
.product-enquiry-modal .product-enquiry-close:focus-visible {
    outline: 3px solid var(--pd-gold);
    outline-offset: 3px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 991px) {
    .product-details-section { padding: 50px 0 90px; }
    .product-details-layout { gap: 56px; }
    .product-gallery::before { height: 460px; }
    .related-products-section { margin-top: 80px; }
}

@media (max-width: 575px) {
    .product-gallery::before { height: 360px; top: 12px; left: -8px; right: 8px; border-radius: 22px; }
    .product-gallery-main { border-radius: 20px; }
    .product-gallery-main::before { width: 250px; height: 250px; }
    .product-details-info h1::after { width: 130px; }
    .product-side-details { padding: 2px 18px; }
    #productShortDescription { padding-left: 16px; }
    .product-enquiry-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .product-gallery,
    .product-details-info,
    .product-details-info h1::after { animation: none !important; }
    .related-product-card,
    .related-product-card::after { transition: none; }
}