/* ═══════════════════════════════════════════════════════
   case-studies.css
   Case study page styles, J Shearer Roofing
   First used on: concrete-tile-roof-replacement-glasgow-rd.html
   All page-specific rules use the .cs- prefix so they cannot
   affect other pages. Brand colours as per roofing-finance.css:
   #014384 navy, #001055 dark navy, #6dcdff light blue,
   #828080 grey text, #f4f7fb light panel.
   ═══════════════════════════════════════════════════════ */

/* ── Hero (image set by class, as per style1.css pattern) ─ */
.cd-hero-slider li:first-of-type.glasgow-road-cs {
    background-color: #262261;
    background-image: url("../roofing-case-studies/domestic-roofing/glasgow-road-cs-hero.webp");
}

.cd-hero-slider li:first-of-type.inglewood-cs {
    background-color: #262261;
    background-image: url("../roofing-case-studies/domestic-roofing/inglewood-cs-hero.webp");
}

.cd-hero-slider li:first-of-type.fenwick-cs {
    background-color: #262261;
    background-image: url("../roofing-case-studies/domestic-roofing/fenwick-cs-hero.webp");
}

.cd-hero-slider li:first-of-type.greenwood-court-cs {
    background-color: #262261;
    background-image: url("../roofing-case-studies/domestic-roofing/greenwood-court-cs-hero.webp");
}

.cd-hero-slider li:first-of-type.great-western-road-cs {
    background-color: #262261;
    background-image: url("../roofing-case-studies/domestic-roofing/great-western-road-cs-hero.webp");
}

.cd-hero-slider li:first-of-type.kennedy-court-cs {
    background-color: #262261;
    background-image: url("../roofing-case-studies/domestic-roofing/kennedy-court-cs-hero.webp");
}

/* Light left-hand shading so the hero text stays readable */
.cd-hero-slider li.glasgow-road-cs::before,
.cd-hero-slider li.inglewood-cs::before,
.cd-hero-slider li.fenwick-cs::before,
.cd-hero-slider li.greenwood-court-cs::before,
.cd-hero-slider li.great-western-road-cs::before,
.cd-hero-slider li.kennedy-court-cs::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, rgba(0, 12, 65, 0.55) 0%, rgba(0, 12, 65, 0.2) 55%, rgba(0, 12, 65, 0) 100%);
    z-index: 0;
}

.cd-hero-slider li.glasgow-road-cs .cd-full-width,
.cd-hero-slider li.inglewood-cs .cd-full-width,
.cd-hero-slider li.fenwick-cs .cd-full-width,
.cd-hero-slider li.greenwood-court-cs .cd-full-width,
.cd-hero-slider li.great-western-road-cs .cd-full-width,
.cd-hero-slider li.kennedy-court-cs .cd-full-width {
    z-index: 1;
}

.cd-hero-slider li.glasgow-road-cs p.cs-hero-label,
.cd-hero-slider li.inglewood-cs p.cs-hero-label,
.cd-hero-slider li.fenwick-cs p.cs-hero-label,
.cd-hero-slider li.greenwood-court-cs p.cs-hero-label,
.cd-hero-slider li.great-western-road-cs p.cs-hero-label,
.cd-hero-slider li.kennedy-court-cs p.cs-hero-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.56rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #6dcdff;
    margin-bottom: 8px;
}

/* ── Shared building blocks ────────────────────────────── */
.cs-facts,
.cs-section,
.cs-scope,
.cs-materials,
.cs-outcome,
.cs-gallery,
.cs-cta {
    width: 100%;
    box-sizing: border-box;
}

.cs-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

.cs-section {
    padding: 72px 0 40px;
}

.cs-heading-block {
    text-align: center;
    margin-bottom: 44px;
}

.cs-heading-block h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 3.12rem;
    font-weight: 700;
    color: #014384;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.1;
    margin: 0;
}

.cs-heading-block h2::after {
    content: "";
    display: block;
    width: 72px;
    height: 5px;
    border-radius: 3px;
    background: #6dcdff;
    margin: 16px auto 0;
}

.cs-heading-light h2 {
    color: #fff;
}

/* ── Scroll reveal (only active when JS adds .cs-js to <html>) ─ */
.cs-js .cs-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.cs-js .cs-reveal.is-visible {
    opacity: 1;
    transform: none;
}

.cs-js .cs-facts-grid .cs-reveal:nth-child(2),
.cs-js .cs-outcome-tiles .cs-reveal:nth-child(2),
.cs-js .cs-gallery-grid .cs-reveal:nth-child(2) { transition-delay: 0.1s; }

.cs-js .cs-facts-grid .cs-reveal:nth-child(3),
.cs-js .cs-outcome-tiles .cs-reveal:nth-child(3),
.cs-js .cs-gallery-grid .cs-reveal:nth-child(3) { transition-delay: 0.2s; }

.cs-js .cs-facts-grid .cs-reveal:nth-child(4),
.cs-js .cs-outcome-tiles .cs-reveal:nth-child(4),
.cs-js .cs-gallery-grid .cs-reveal:nth-child(4) { transition-delay: 0.3s; }

/* ── Intro ─────────────────────────────────────────────── */
.cs-intro {
    max-width: 880px;
    margin: 30px auto 40px;
}

.cs-intro p.cs-lead {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.35;
    color: #014384;
    border-left: 5px solid #6dcdff;
    padding-left: 22px;
    margin: 0 0 24px;
}

.cs-intro p.mainText {
    text-align: left;
}

/* ── Project summary band ──────────────────────────────── */
.cs-facts {
    background: linear-gradient(135deg, #014085 0%, #000c41 100%);
    border-top: 5px solid #6dcdff;
}

.cs-facts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.cs-fact {
    padding: 40px 22px 38px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.cs-fact:last-child {
    border-right: 0;
}

.cs-fact-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 2px solid #6dcdff;
    background: rgba(109, 205, 255, 0.12);
    color: #6dcdff;
    font-size: 2.04rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-fact-label {
    display: block;
    font-size: 1.14rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #6dcdff;
    margin-bottom: 8px;
}

.cs-fact-value {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.28rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.15;
}

/* ── Overview and related services ─────────────────────── */
.cs-overview-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 48px;
    align-items: start;
}

.cs-overview-text p.mainText {
    text-align: left;
}

.cs-overview-text a,
.cs-outcome-text a,
.cs-materials-text a,
.cs-cta p a {
    font-weight: 600;
    text-decoration: underline;
}

.cs-overview-text a {
    color: #014384;
}

.cs-overview-text a:hover {
    color: #001055;
}

.cs-overview-text p.cs-overview-closer {
    background: #f4f7fb;
    border-left: 5px solid #014384;
    border-radius: 0 6px 6px 0;
    padding: 18px 22px;
    font-weight: 600;
    color: #014384;
}

.cs-overview-closer i {
    margin-right: 8px;
    color: #014384;
}

.cs-services-card {
    background: #fff;
    border-radius: 8px;
    border-top: 6px solid #6dcdff;
    box-shadow: 0 10px 34px rgba(1, 67, 132, 0.16);
    padding: 28px 26px 12px;
}

.cs-services-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.04rem;
    font-weight: 700;
    color: #001055;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 14px;
}

.cs-service {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid #e8edf4;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.cs-service:hover {
    transform: translateX(4px);
}

.cs-service-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #014384;
    color: #6dcdff;
    font-size: 1.38rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.cs-service:hover .cs-service-icon {
    background: #6dcdff;
    color: #001055;
}

.cs-service-body strong {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.56rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #014384;
    margin-bottom: 4px;
}

.cs-service-body span {
    display: block;
    font-size: 1.2rem;
    line-height: 1.55;
    color: #666;
}

/* ── Scope of works (timeline) ─────────────────────────── */
.cs-scope {
    background: #f4f7fb;
    padding: 76px 0 60px;
    margin-top: 40px;
}

.cs-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.cs-timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    margin-left: -2px;
    background: linear-gradient(to bottom, #6dcdff, #014384);
    border-radius: 2px;
}

.cs-timeline-item {
    position: relative;
    width: 50%;
    box-sizing: border-box;
    padding: 0 52px 34px 0;
    margin: 0;
    list-style: none;
}

.cs-timeline-item:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 34px 52px;
}

.cs-timeline-node {
    position: absolute;
    top: 6px;
    right: -24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #014384;
    border: 4px solid #6dcdff;
    box-shadow: 0 0 0 6px #f4f7fb;
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.cs-timeline-item:nth-child(even) .cs-timeline-node {
    right: auto;
    left: -24px;
}

.cs-timeline-card {
    position: relative;
    background: #fff;
    border-radius: 8px;
    border-top: 4px solid #014384;
    box-shadow: 0 6px 22px rgba(1, 67, 132, 0.12);
    padding: 24px 26px 18px;
}

.cs-timeline-card::after {
    content: "";
    position: absolute;
    top: 20px;
    right: -10px;
    width: 20px;
    height: 20px;
    background: #fff;
    transform: rotate(45deg);
}

.cs-timeline-item:nth-child(even) .cs-timeline-card::after {
    right: auto;
    left: -10px;
}

.cs-timeline-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.92rem;
    font-weight: 700;
    color: #001055;
    letter-spacing: 0.03em;
    line-height: 1.2;
    margin: 0 0 10px;
}

.cs-timeline-card p {
    font-size: 1.32rem;
    color: #555;
    line-height: 1.65;
    margin: 0 0 10px;
}

/* ── Roofing materials and details ─────────────────────── */
.cs-materials {
    background: linear-gradient(135deg, #014085 0%, #000c41 100%);
    padding: 80px 0 76px;
}

.cs-materials-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 52px;
    align-items: start;
}

.cs-materials-text p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.38rem;
    line-height: 1.75;
    margin: 0 0 18px;
}

.cs-materials-text p.cs-materials-lead {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.28rem;
    font-weight: 500;
    line-height: 1.35;
    color: #6dcdff;
    margin-bottom: 24px;
}

.cs-materials-text a {
    color: #6dcdff;
}

.cs-materials-text a:hover {
    color: #fff;
}

.cs-components {
    background: rgba(255, 255, 255, 0.07);
    border: 2px solid rgba(109, 205, 255, 0.5);
    border-radius: 8px;
    padding: 28px 28px 14px;
}

.cs-components h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.92rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 16px;
    padding-bottom: 14px;
    border-bottom: 2px solid rgba(109, 205, 255, 0.4);
}

.cs-components ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cs-components li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #fff;
    font-size: 1.32rem;
    line-height: 1.5;
    padding: 0 0 14px;
    margin: 0;
}

.cs-components li i {
    flex-shrink: 0;
    color: #6dcdff;
    margin-top: 4px;
}

/* ── Guarantee ─────────────────────────────────────────── */
.cs-guarantee-section {
    padding-bottom: 20px;
}

.cs-guarantee {
    display: flex;
    align-items: center;
    gap: 36px;
    background: #fff;
    border: 3px solid #6dcdff;
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(1, 67, 132, 0.15);
    padding: 38px 42px;
}

.cs-guarantee-badge {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #014085 0%, #000c41 100%);
    border: 5px solid #6dcdff;
    color: #6dcdff;
    font-size: 3.84rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-guarantee-body h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.52rem;
    font-weight: 700;
    color: #014384;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 12px;
}

.cs-guarantee-body p {
    font-size: 1.38rem;
    color: #555;
    line-height: 1.7;
    margin: 0 0 10px;
}

.cs-guarantee-body p:last-child {
    margin-bottom: 0;
}

/* ── Project outcome ───────────────────────────────────── */
.cs-outcome {
    padding: 70px 0 30px;
}

.cs-outcome-tiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 44px;
}

.cs-outcome-tile {
    background: #f4f7fb;
    border-bottom: 5px solid #014384;
    border-radius: 6px;
    padding: 26px 20px 22px;
    text-align: center;
}

.cs-outcome-tile i {
    display: block;
    font-size: 2.4rem;
    color: #014384;
    margin-bottom: 12px;
}

.cs-outcome-tile span {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.74rem;
    font-weight: 700;
    color: #001055;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.2;
}

.cs-outcome-tile a {
    color: #014384;
    text-decoration: underline;
}

.cs-outcome-text {
    max-width: 880px;
    margin: 0 auto;
}

.cs-outcome-text p.mainText {
    text-align: left;
}

.cs-outcome-text a {
    color: #014384;
}

/* ── Gallery (mosaic) ──────────────────────────────────── */
.cs-gallery {
    padding: 76px 0 30px;
}

.cs-gallery + .cs-section {
    padding-top: 50px;
}

.cs-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: clamp(150px, 17vw, 230px);
    gap: 14px;
}

.cs-gallery-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 8px;
    background: #e8edf4;
    box-shadow: 0 6px 20px rgba(1, 67, 132, 0.18);
}

/* Completed roof is the large lead tile; the other photos flow around it */
.cs-gallery-item:nth-child(4) {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
}

.cs-gallery-item:first-child {
    grid-column: span 2;
}

.cs-gallery-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    background: #014384;
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1;
    padding: 8px 14px;
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.cs-gallery-tag.cs-tag-progress {
    background: #fff;
    color: #014384;
}

.cs-gallery-tag.cs-tag-done {
    background: #6dcdff;
    color: #001055;
}

.cs-gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.cs-gallery-item::after {
    content: "\f00e";
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 12, 65, 0.75), rgba(1, 67, 132, 0.45));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cs-gallery-item:hover img,
.cs-gallery-item:focus img {
    transform: scale(1.07);
}

.cs-gallery-item:hover::after,
.cs-gallery-item:focus::after {
    opacity: 1;
}

.cs-gallery-item:focus {
    outline: 3px solid #6dcdff;
    outline-offset: 2px;
}

/* ── Lightbox (built by the inline script on the page) ─── */
.cs-lightbox {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 12, 65, 0.94);
    padding: 56px 64px;
}

.cs-lightbox.is-open {
    display: flex;
}

.cs-lightbox figure {
    margin: 0;
    max-width: 100%;
    text-align: center;
}

.cs-lightbox img {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 160px);
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.cs-lightbox figcaption {
    color: #fff;
    font-size: 1.26rem;
    line-height: 1.5;
    margin-top: 14px;
}

.cs-lightbox-count {
    display: block;
    color: #6dcdff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.32rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 4px;
}

.cs-lightbox button {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.56rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
}

.cs-lightbox button:hover,
.cs-lightbox button:focus {
    background: #6dcdff;
    border-color: #6dcdff;
    color: #001055;
    outline: none;
}

.cs-lightbox-close {
    top: 16px;
    right: 16px;
}

.cs-lightbox-prev {
    left: 12px;
    top: 50%;
    margin-top: -24px;
}

.cs-lightbox-next {
    right: 12px;
    top: 50%;
    margin-top: -24px;
}

body.cs-lightbox-active {
    overflow: hidden;
}

/* ── Call to action (roof peak top edge) ───────────────── */
.cs-cta {
    background: linear-gradient(135deg, #014085 0%, #000c41 100%);
    padding: 96px 0 72px;
    text-align: center;
    clip-path: polygon(0 56px, 50% 0, 100% 56px, 100% 100%, 0 100%);
}

.cs-cta h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 3.12rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 20px;
}

.cs-cta p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.44rem;
    max-width: 720px;
    margin: 0 auto 16px;
    line-height: 1.65;
}

.cs-cta p a {
    color: #6dcdff;
}

.cs-cta p a:hover {
    color: #fff;
}

.cs-cta p.cs-cta-strong {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.16rem;
    font-weight: 600;
    color: #6dcdff;
    letter-spacing: 0.03em;
}

.cs-cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.cs-btn--solid,
.cs-btn--outline {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.56rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    padding: 16px 40px;
    border-radius: 4px;
    border: 2px solid #fff;
    box-sizing: border-box;
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.cs-btn--solid {
    background: #6dcdff;
    border-color: #6dcdff;
    color: #001055;
}

.cs-btn--solid:hover {
    background: #fff;
    border-color: #fff;
    color: #014384;
    transform: translateY(-2px);
}

.cs-btn--outline {
    background: transparent;
    color: #fff;
}

.cs-btn--outline:hover {
    background: #fff;
    color: #014384;
    transform: translateY(-2px);
}

/* ── Responsive ────────────────────────────────────────── */
@media only screen and (max-width: 1000px) {
    .cs-facts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-fact:nth-child(2) {
        border-right: 0;
    }

    .cs-fact:nth-child(-n+2) {
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    }

    .cs-overview-grid,
    .cs-materials-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .cs-outcome-tiles {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: clamp(150px, 30vw, 240px);
    }

    .cs-gallery-item:nth-child(4) {
        grid-column: 1 / span 2;
        grid-row: 1 / span 2;
    }

    .cs-gallery-item:first-child {
        grid-column: span 2;
        grid-row: auto;
    }
}

@media only screen and (max-width: 800px) {
    /* Timeline collapses to a single column with the line on the left */
    .cs-timeline::before {
        left: 24px;
        margin-left: -2px;
    }

    .cs-timeline-item,
    .cs-timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding: 0 0 28px 70px;
    }

    .cs-timeline-node,
    .cs-timeline-item:nth-child(even) .cs-timeline-node {
        left: 0;
        right: auto;
    }

    .cs-timeline-card::after,
    .cs-timeline-item:nth-child(even) .cs-timeline-card::after {
        left: -10px;
        right: auto;
    }
}

@media only screen and (max-width: 640px) {
    .cs-inner {
        padding: 0 16px;
    }

    .cs-section {
        padding: 52px 0 30px;
    }

    .cs-heading-block h2,
    .cs-cta h2 {
        font-size: 2.4rem;
    }

    .cs-intro p.cs-lead,
    .cs-materials-text p.cs-materials-lead {
        font-size: 1.92rem;
    }

    .cs-facts-grid {
        grid-template-columns: 1fr;
    }

    .cs-fact,
    .cs-fact:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        padding: 28px 16px;
    }

    .cs-fact:last-child {
        border-bottom: 0;
    }

    .cs-outcome-tiles {
        grid-template-columns: 1fr;
    }

    .cs-guarantee {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        gap: 22px;
    }

    .cs-guarantee-badge {
        width: 96px;
        height: 96px;
        font-size: 3.12rem;
    }

    .cs-materials {
        padding: 56px 0;
    }

    .cs-cta {
        padding: 80px 0 56px;
        clip-path: polygon(0 36px, 50% 0, 100% 36px, 100% 100%, 0 100%);
    }

    .cs-cta-btns {
        flex-direction: column;
        align-items: center;
    }

    .cs-btn--solid,
    .cs-btn--outline {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .cs-lightbox {
        padding: 64px 12px 40px;
    }

    .cs-lightbox-prev {
        left: 6px;
    }

    .cs-lightbox-next {
        right: 6px;
    }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .cs-js .cs-reveal,
    .cs-gallery-item img,
    .cs-service {
        transition: none;
    }
}

/* ── Larger body text inside case study sections ───────── */
.cs-intro p.mainText,
.cs-overview-text p.mainText,
.cs-outcome-text p.mainText {
    font-size: 1.35rem;
    line-height: 1.75;
}

@media only screen and (max-width: 640px) {
    .cs-intro p.mainText,
    .cs-overview-text p.mainText,
    .cs-outcome-text p.mainText {
        font-size: 1.2rem;
    }
}


/* ── Kennedy Court additions: project information list and numbered steps ── */
.cs-spec {
    margin-top: 34px;
    background: #fff;
    border-radius: 8px;
    border-top: 6px solid #014384;
    box-shadow: 0 10px 34px rgba(1, 67, 132, 0.12);
    padding: 24px 26px 10px;
}

.cs-spec h3,
.cs-steps-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.04rem;
    font-weight: 700;
    color: #001055;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 12px;
}

.cs-spec dl {
    margin: 0;
}

.cs-spec-row {
    display: flex;
    gap: 18px;
    padding: 12px 0;
    border-top: 1px solid #e8edf4;
}

.cs-spec-row dt {
    flex: 0 0 38%;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.44rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #014384;
}

.cs-spec-row dd {
    margin: 0;
    font-size: 1.32rem;
    line-height: 1.5;
    color: #828080;
}

.cs-steps-card {
    background: #f4f7fb;
    border-radius: 8px;
    border-top: 6px solid #6dcdff;
    box-shadow: 0 10px 34px rgba(1, 67, 132, 0.12);
    padding: 28px 26px 14px;
}

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

.cs-steps li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 0 0 16px;
    margin: 0;
    font-size: 1.32rem;
    line-height: 1.5;
    color: #333;
}

.cs-step-num {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #014384;
    color: #6dcdff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.44rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media only screen and (max-width: 640px) {
    .cs-spec-row {
        flex-direction: column;
        gap: 2px;
    }

    .cs-spec-row dt {
        flex-basis: auto;
    }
}


/* ── Overview stacked layout: short text, related services as a 4 x 1 row ── */
.cs-overview-grid.cs-overview-stack {
    grid-template-columns: 1fr;
    gap: 44px;
}

.cs-overview-stack .cs-overview-text {
    max-width: 900px;
    margin: 0 auto;
}

.cs-overview-stack .cs-services-card {
    padding: 28px 26px 26px;
}

.cs-overview-stack .cs-services-card h3 {
    text-align: center;
    margin-bottom: 20px;
}

.cs-overview-stack .cs-services-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.cs-overview-stack .cs-service {
    flex-direction: column;
    align-items: flex-start;
    border-top: 0;
    padding: 20px 18px;
    background: #f4f7fb;
    border-radius: 8px;
}

.cs-overview-stack .cs-service:hover {
    transform: translateY(-4px);
}

@media only screen and (max-width: 1000px) {
    .cs-overview-stack .cs-services-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media only screen and (max-width: 640px) {
    .cs-overview-stack .cs-services-list {
        grid-template-columns: 1fr;
    }
}

.cs-scope-intro {
    margin: 18px auto 0;
    max-width: 760px;
    font-size: 1.44rem;
    line-height: 1.6;
    color: #828080;
    text-align: center;
}


/* ── Related services: only the title is a link; card still clickable via the title link ── */
.cs-service {
    position: relative;
}

.cs-service-body strong a {
    color: inherit;
    text-decoration: none;
}

.cs-service-body strong a::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.cs-service-body strong a:hover {
    color: #001055;
}

.cs-service-body strong a:focus-visible {
    outline: 3px solid #6dcdff;
    outline-offset: 2px;
}

.cs-related {
    padding-top: 40px;
}


/* ── Larger paragraph text (overrides earlier sizes) ───── */
.cs-intro p.mainText,
.cs-overview-text p.mainText,
.cs-outcome-text p.mainText {
    font-size: 1.6rem;
    line-height: 1.75;
}

.cs-overview-text p.mainText.cs-overview-closer {
    font-size: 1.8rem;
    line-height: 1.6;
    padding: 22px 26px;
}

.cs-timeline-card p {
    font-size: 1.55rem;
    line-height: 1.65;
}

.cs-guarantee-body p {
    font-size: 1.6rem;
    line-height: 1.7;
}

.cs-service-body span {
    font-size: 1.4rem;
    line-height: 1.55;
}

.cs-scope-intro {
    font-size: 1.6rem;
}

@media only screen and (max-width: 640px) {
    .cs-intro p.mainText,
    .cs-overview-text p.mainText,
    .cs-outcome-text p.mainText {
        font-size: 1.4rem;
    }

    .cs-overview-text p.mainText.cs-overview-closer {
        font-size: 1.5rem;
        padding: 18px 20px;
    }

    .cs-timeline-card p {
        font-size: 1.4rem;
    }

    .cs-guarantee-body p {
        font-size: 1.4rem;
    }

    .cs-service-body span {
        font-size: 1.3rem;
    }

    .cs-scope-intro {
        font-size: 1.4rem;
    }
}


/* ── Two photo gallery (before and after) ──────────────── */
.cs-gallery-grid.cs-gallery-two {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: clamp(240px, 32vw, 440px);
    gap: 20px;
}

.cs-gallery-grid.cs-gallery-two .cs-gallery-item:first-child,
.cs-gallery-grid.cs-gallery-two .cs-gallery-item:nth-child(2) {
    grid-column: auto;
    grid-row: auto;
}

@media only screen and (max-width: 640px) {
    .cs-gallery-grid.cs-gallery-two {
        grid-template-columns: 1fr;
        grid-auto-rows: clamp(220px, 62vw, 340px);
    }
}


/* ── Three photo gallery: one large lead tile and two stacked ── */
.cs-gallery-grid.cs-gallery-three {
    grid-template-columns: 1.6fr 1fr;
    grid-auto-rows: clamp(170px, 19vw, 270px);
    gap: 16px;
}

.cs-gallery-grid.cs-gallery-three .cs-gallery-item:first-child {
    grid-column: 1;
    grid-row: 1 / span 2;
}

.cs-gallery-grid.cs-gallery-three .cs-gallery-item:nth-child(2),
.cs-gallery-grid.cs-gallery-three .cs-gallery-item:nth-child(3) {
    grid-column: 2;
    grid-row: auto;
}

@media only screen and (max-width: 640px) {
    .cs-gallery-grid.cs-gallery-three {
        grid-template-columns: 1fr;
        grid-auto-rows: clamp(200px, 56vw, 320px);
    }

    .cs-gallery-grid.cs-gallery-three .cs-gallery-item:first-child,
    .cs-gallery-grid.cs-gallery-three .cs-gallery-item:nth-child(2),
    .cs-gallery-grid.cs-gallery-three .cs-gallery-item:nth-child(3) {
        grid-column: 1;
        grid-row: auto;
    }
}


/* ── Embedded project video (responsive 16:9) ───────────── */
.cs-video {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    background: #001055;
    box-shadow: 0 10px 34px rgba(1, 67, 132, 0.25);
}

.cs-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}


/* ── Six photo gallery: large lead tile, two stacked, then a row of three ── */
.cs-gallery-grid.cs-gallery-six {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: clamp(160px, 18vw, 250px);
    gap: 14px;
}

.cs-gallery-grid.cs-gallery-six .cs-gallery-item:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
}

.cs-gallery-grid.cs-gallery-six .cs-gallery-item:first-child {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
}

.cs-gallery-grid.cs-gallery-six .cs-gallery-item:nth-child(2),
.cs-gallery-grid.cs-gallery-six .cs-gallery-item:nth-child(3) {
    grid-column: 3;
}

@media only screen and (max-width: 640px) {
    .cs-gallery-grid.cs-gallery-six {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: clamp(130px, 34vw, 200px);
        gap: 10px;
    }

    .cs-gallery-grid.cs-gallery-six .cs-gallery-item:nth-child(n) {
        grid-column: auto;
        grid-row: auto;
    }

    .cs-gallery-grid.cs-gallery-six .cs-gallery-item:first-child {
        grid-column: 1 / span 2;
        grid-row: span 2;
    }
}


/* ═══ Case study hub pages (domestic, commercial, parent) ═══ */
.cs-hub {
    padding: 30px 0 40px;
}

.cs-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.cs-hub-grid--two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1040px;
    margin: 0 auto;
}

.cs-hub-card,
.cs-hub-pdf {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(1, 67, 132, 0.16);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cs-hub-card:hover,
.cs-hub-pdf:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 38px rgba(1, 67, 132, 0.26);
}

.cs-hub-media {
    position: relative;
    background: #e8edf4;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.cs-hub-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cs-hub-card:hover .cs-hub-media img,
.cs-hub-pdf:hover .cs-hub-media img {
    transform: scale(1.06);
}

.cs-hub-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1;
    padding: 8px 12px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.cs-hub-badge--dom {
    background: #014384;
    color: #fff;
}

.cs-hub-badge--com {
    background: #001055;
    color: #fff;
}

.cs-hub-badge--both {
    background: #6dcdff;
    color: #001055;
}

.cs-hub-badge--pdf {
    left: auto;
    right: 12px;
    background: #fff;
    color: #014384;
}

.cs-hub-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 24px 24px 26px;
}

.cs-hub-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.04rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #001055;
    margin: 0 0 10px;
}

.cs-hub-pdf h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.62rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #001055;
    margin: 0 0 10px;
}

.cs-hub-card h3 a,
.cs-hub-pdf h3 a {
    color: inherit;
    text-decoration: none;
}

.cs-hub-card h3 a::after,
.cs-hub-pdf h3 a::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
}

.cs-hub-card h3 a:hover,
.cs-hub-pdf h3 a:hover {
    color: #014384;
}

.cs-hub-card h3 a:focus-visible,
.cs-hub-pdf h3 a:focus-visible {
    outline: 3px solid #6dcdff;
    outline-offset: -3px;
}

.cs-hub-card p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #555;
    margin: 0 0 16px;
}

.cs-hub-facts {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 20px;
    padding: 0;
}

.cs-hub-facts li {
    background: #f4f7fb;
    color: #014384;
    border-radius: 20px;
    padding: 6px 14px;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.2;
}

.cs-hub-more {
    margin-top: auto;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #014384;
}

.cs-hub-more i {
    margin-left: 6px;
    transition: transform 0.2s ease;
}

.cs-hub-card:hover .cs-hub-more i {
    transform: translateX(5px);
}

.cs-hub-pdfs {
    background: #f4f7fb;
    padding: 50px 0 60px;
    margin-top: 20px;
}

.cs-hub-pdf-grid {
    display: grid;
    gap: 24px;
}

.cs-hub-pdf-grid--four {
    grid-template-columns: repeat(4, 1fr);
}

.cs-hub-pdf-grid--three {
    grid-template-columns: repeat(3, 1fr);
}

.cs-hub-pdf .cs-hub-media {
    aspect-ratio: 4 / 3;
}

.cs-hub-pdf .cs-hub-body {
    padding: 18px 20px 20px;
}

.cs-hub-pdf .cs-hub-more {
    font-size: 1.3rem;
}

.cs-hub-pdf .cs-hub-more i {
    margin: 0 4px 0 0;
}

@media only screen and (max-width: 1000px) {
    .cs-hub-grid,
    .cs-hub-pdf-grid--four,
    .cs-hub-pdf-grid--three {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media only screen and (max-width: 640px) {
    .cs-hub-grid,
    .cs-hub-grid--two {
        grid-template-columns: 1fr;
    }

    .cs-hub-pdf-grid--four,
    .cs-hub-pdf-grid--three {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .cs-hub-card p {
        font-size: 1.3rem;
    }

    .cs-hub-pdf h3 {
        font-size: 1.4rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cs-hub-card,
    .cs-hub-pdf,
    .cs-hub-media img,
    .cs-hub-more i {
        transition: none;
    }
}

/* Hub card refinements */
.cs-hub-badge {
    white-space: nowrap;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    padding: 7px 11px;
}

.cs-hub-card h3 {
    font-size: 1.8rem;
    letter-spacing: 0.02em;
}

.cs-hub-more {
    font-size: 1.35rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
}