/* ============================================================
   Product detail rich content — shared across all product pages.
   Scoped under .product-rich so it never leaks into the theme.
   Accent follows the brand blue (--rs-brand-blue, now #09368d).
   ============================================================ */
/* was a hardcoded copy of the old logo blue, which had to be updated by hand
   whenever the brand colour changed:
.product-rich { --pr-accent: #0D58A8; --pr-accent-rgb: 13, 88, 168; color: #54545c; }
*/
.product-rich { --pr-accent: var(--rs-brand-blue); --pr-accent-rgb: var(--rs-brand-blue-rgb); color: #54545c; }

/* Products subtitle above the product title */
.rs-postbox-content .rs-section-subtitle { margin-bottom: 8px; }

/* Intro: image + lead copy side by side */
.pr-intro { display: grid; grid-template-columns: 1fr; gap: 34px; align-items: center; }
@media (min-width: 768px) { .pr-intro.has-media { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); } }
.pr-intro-media { position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 4 / 3; max-height: 320px; box-shadow: 0 24px 50px -32px rgba(var(--pr-accent-rgb), .5); }
.pr-intro-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.pr-intro-media:hover img { transform: scale(1.05); }
.pr-lead { font-size: 16px; line-height: 1.78; color: #5a5a63; margin: 0 0 16px; }
.pr-subhead { font-size: 17px; font-weight: 700; color: #16161c; margin: 28px 0 12px; }
.pr-subhead:first-child { margin-top: 0; }
.pr-qa { margin: 20px 0 0; color: var(--pr-accent); font-weight: 700; font-size: 16px; }

/* Section heading with accent tick */
.pr-block { margin-top: 52px; }
.pr-heading { display: flex; align-items: center; gap: 14px; margin: 0 0 28px; }
.pr-heading::before { content: ""; width: 44px; height: 3px; background: var(--pr-accent); border-radius: 3px; flex: none; }
.pr-heading h4 { margin: 0; font-size: clamp(21px, 3vw, 27px); font-weight: 700; color: #16161c; letter-spacing: -0.01em; }

/* Spec stat cards */
.pr-specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (min-width: 992px) { .pr-specs { grid-template-columns: repeat(4, 1fr); } }
.pr-spec { padding: 26px 22px; border: 1px solid rgba(0, 0, 0, .1); border-top: 3px solid var(--pr-accent); border-radius: 12px; background: #fff; box-shadow: 0 12px 30px -20px rgba(0, 0, 0, .35); transition: .35s ease; }
.pr-spec:hover { border-color: rgba(var(--pr-accent-rgb), .35); border-top-color: var(--pr-accent); box-shadow: 0 24px 46px -24px rgba(var(--pr-accent-rgb), .55); transform: translateY(-5px); }
.pr-spec-label { font-size: 12px; text-transform: uppercase; letter-spacing: .09em; color: var(--pr-accent); font-weight: 600; }
.pr-spec-value { margin-top: 9px; font-size: 16px; font-weight: 600; color: #1c1c22; line-height: 1.45; }

/* Grade / spec-section cards */
.pr-grades { display: grid; gap: 16px; }
.pr-grade { border: 1px solid rgba(0, 0, 0, .1); border-radius: 14px; padding: 24px 26px; background: #fff; box-shadow: 0 12px 30px -20px rgba(0, 0, 0, .35); transition: .35s ease; }
.pr-grade:hover { border-color: rgba(var(--pr-accent-rgb), .3); box-shadow: 0 24px 46px -30px rgba(var(--pr-accent-rgb), .45); }
.pr-grade-head { display: flex; align-items: center; gap: 11px; font-weight: 700; color: #16161c; font-size: 17px; margin-bottom: 14px; }
.pr-grade-head i { color: var(--pr-accent); font-size: 20px; }
.pr-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.pr-tag { font-size: 13px; font-weight: 500; padding: 7px 14px; border-radius: 999px; background: rgba(var(--pr-accent-rgb), .07); color: #2a3a52; border: 1px solid rgba(var(--pr-accent-rgb), .14); transition: .25s ease; }
.pr-tag:hover { background: var(--pr-accent); color: #fff; border-color: var(--pr-accent); }
.pr-grade-note { font-size: 14.5px; line-height: 1.7; color: #5a5a63; margin: 0; }
.pr-grade-note b { color: #1c1c22; }
.pr-grade-note + .pr-grade-note { margin-top: 10px; }

/* Feature cards (image + text) */
.pr-feature { display: grid; grid-template-columns: 1fr; gap: 30px; align-items: center; padding: 30px; border: 1px solid rgba(0, 0, 0, .1); border-radius: 16px; background: #fff; box-shadow: 0 14px 34px -24px rgba(0, 0, 0, .35); transition: .35s ease; }
.pr-feature:hover { box-shadow: 0 30px 60px -38px rgba(var(--pr-accent-rgb), .5); }
.pr-feature + .pr-feature { margin-top: 24px; }
@media (min-width: 768px) {
  .pr-feature.media-left { grid-template-columns: 0.85fr 1.15fr; }
  .pr-feature.media-right { grid-template-columns: 1.15fr 0.85fr; }
  .pr-feature.media-right .pr-feature-media { order: 2; }
}
.pr-feature-media { border-radius: 14px; overflow: hidden; align-self: stretch; min-height: 220px; }
.pr-feature-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.pr-feature:hover .pr-feature-media img { transform: scale(1.05); }
.pr-feature h5 { font-size: 19px; font-weight: 700; color: #16161c; margin: 0 0 8px; letter-spacing: -0.01em; }
.pr-feature > div:not(.pr-feature-media) > p:first-of-type { margin-top: 0; }
.pr-feature p { font-size: 15px; line-height: 1.7; color: #5a5a63; margin: 0 0 4px; }

/* Meta rows: uppercase key + value */
.pr-metarow { padding: 13px 0; border-top: 1px solid rgba(0, 0, 0, .06); }
.pr-metarow .k { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--pr-accent); font-weight: 700; margin-bottom: 5px; }
.pr-metarow .v { font-size: 14.5px; color: #54545c; line-height: 1.65; }
.pr-note { margin-top: 14px; font-size: 13.5px; font-style: italic; color: #8a8a90; }

/* Application / segment chips */
.pr-segments { display: flex; flex-wrap: wrap; gap: 10px; }
.pr-segment { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: #2a3a52; padding: 11px 18px; border-radius: 12px; background: #fff; border: 1px solid rgba(0, 0, 0, .1); box-shadow: 0 10px 24px -20px rgba(0, 0, 0, .3); transition: .3s ease; }
.pr-segment i { color: var(--pr-accent); }
.pr-segment:hover { border-color: var(--pr-accent); transform: translateY(-3px); box-shadow: 0 16px 32px -22px rgba(var(--pr-accent-rgb), .5); }

/* Bulleted list (flange types, items, etc.) */
.pr-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 26px; margin: 0; padding: 0; list-style: none; }
@media (max-width: 575px) { .pr-list { grid-template-columns: 1fr; } }
.pr-list li { position: relative; padding-left: 26px; font-size: 15px; line-height: 1.6; color: #54545c; }
.pr-list li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--pr-accent); font-weight: 700; }

/* Doc / CTA buttons */
.pr-docs { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; padding-top: 36px; border-top: 1px solid rgba(0, 0, 0, .08); }
.pr-doc { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 12px; font-weight: 600; font-size: 15px; text-decoration: none; transition: .3s ease; }
.pr-doc i { font-size: 18px; }
.pr-doc-primary { background: var(--pr-accent); color: #fff; }
.pr-doc-primary:hover { background: #0a4585; color: #fff; transform: translateY(-3px); box-shadow: 0 18px 34px -20px rgba(var(--pr-accent-rgb), .7); }
.pr-doc-ghost { background: #fff; color: var(--pr-accent); border: 1px solid rgba(var(--pr-accent-rgb), .3); }
.pr-doc-ghost:hover { background: rgba(var(--pr-accent-rgb), .06); color: var(--pr-accent); transform: translateY(-3px); }

/* -------------------- mobile / responsive -------------------- */
@media (max-width: 767px) {
  .pr-block { margin-top: 40px; }
  .pr-feature { padding: 22px; gap: 22px; }
  .pr-feature-media { min-height: 200px; }
  .pr-intro-media { max-height: 260px; }
  .pr-heading h4 { font-size: 21px; }
  .pr-docs { margin-top: 34px; padding-top: 28px; }
  .pr-doc { padding: 12px 20px; font-size: 14px; }
}
@media (max-width: 479px) {
  .pr-specs { grid-template-columns: 1fr; }
}

/* Product image gallery (extra photos) */
.pr-gallery { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 26px; }
.pr-gallery-item { flex: 1 1 240px; max-width: 360px; aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; border: 1px solid rgba(0, 0, 0, .08); box-shadow: 0 14px 34px -24px rgba(0, 0, 0, .35); }
.pr-gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.pr-gallery-item:hover img { transform: scale(1.05); }
@media (max-width: 575px) { .pr-gallery-item { flex-basis: 100%; max-width: 100%; } }

/* Two images stacked in the intro's left column (pipe fittings, rods & bars) */
.pr-intro.pr-intro-top { align-items: start; }
.pr-intro-stack { display: flex; flex-direction: column; gap: 14px; }
.pr-intro-stack .pr-intro-media { aspect-ratio: 16 / 11; max-height: 240px; }