/* ── Case Study — full-width layout + SVG icons ── */

.cs-page {
    --cs-radius: 16px;
    --cs-radius-sm: 12px;
    --cs-border: 1px solid rgba(15, 76, 129, 0.1);
    width: 100%;
    padding-bottom: 3rem;
}

.cs-page .icon {
    flex-shrink: 0;
}

/* Hero — compact, medium width */
.cs-hero {
    background: var(--cp-gradient-hero, linear-gradient(135deg, #0F4C81 0%, #0a3560 45%, #00A8E8 100%));
    color: #fff;
    padding: 1.25rem 0 1.5rem;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.cs-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(0, 168, 232, 0.25) 0%, transparent 40%);
    pointer-events: none;
}

.cs-hero__inner {
    position: relative;
    z-index: 1;
    width: 100%;
}

.cs-hero .breadcrumb {
    --bs-breadcrumb-divider-color: rgba(255, 255, 255, 0.55);
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
}

.cs-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
}

.cs-hero .breadcrumb-item a:hover {
    color: #fff;
}

.cs-hero .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.72);
    max-width: min(40vw, 24rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cs-hero__info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cs-hero__row {
    display: flex;
    align-items: center;
    gap: 0.75rem 1rem;
    min-width: 0;
}

.cs-hero__row--primary {
    flex-wrap: nowrap;
}

.cs-hero__row--secondary {
    flex-wrap: nowrap;
    gap: 0.65rem 1rem;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.82);
    overflow-x: auto;
    scrollbar-width: none;
}

.cs-hero__row--secondary::-webkit-scrollbar {
    display: none;
}

.cs-hero__badges {
    display: flex;
    flex-wrap: nowrap;
    flex-shrink: 0;
    gap: 0.4rem;
    margin: 0;
}

.cs-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(8px);
}

.cs-hero__badge .icon {
    fill: currentColor;
}

.cs-hero__title {
    flex: 1 1 auto;
    min-width: 0;
    font-size: clamp(1.25rem, 2.5vw, 1.625rem);
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cs-hero__lead {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cs-hero__meta {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 0.65rem 1rem;
    font-size: inherit;
    color: inherit;
}

.cs-hero__meta .content-quality-signals {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.65rem 1rem;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    color: inherit;
}

.cs-hero__meta .content-quality-signals span {
    white-space: nowrap;
}

.cs-hero__meta .content-quality-signals time {
    color: inherit;
}

/* Metrics — inline on row 2 */
.cs-hero__row--secondary .cs-metrics {
    display: flex;
    flex-wrap: nowrap;
    flex-shrink: 0;
    gap: 0.45rem;
    margin: 0;
    max-width: none;
}

.cs-hero__row--secondary .cs-metric {
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    white-space: nowrap;
}

.cs-hero__row--secondary .cs-metric__value {
    display: inline;
    font-size: 0.8125rem;
    font-weight: 700;
    margin: 0;
}

.cs-hero__row--secondary .cs-metric__label {
    font-size: 0.75rem;
}

/* Metrics (fallback outside hero row) */
.cs-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.6rem;
    margin-top: 1rem;
    max-width: 32rem;
}

.cs-metric {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--cs-radius-sm);
    padding: 0.65rem 0.85rem;
    backdrop-filter: blur(10px);
}

.cs-metric__value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.15rem;
}

.cs-metric__label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.78);
}

/* Hero image */
.cs-hero__figure {
    width: 100%;
    margin: 0.75rem auto 0;
    padding: 0;
    position: relative;
    z-index: 2;
}

.cs-hero__figure img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: cover;
    border-radius: var(--cs-radius-sm);
}

/* Body */
.cs-body {
    width: 100%;
    margin-top: 1.5rem;
}

.cs-section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cp-primary, #0F4C81);
    margin-bottom: 0.5rem;
}

.cs-products {
    margin-bottom: 2rem;
}

.cs-products__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cs-product-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cp-primary, #0F4C81);
    background: #fff;
    border: var(--cs-border);
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.cs-product-chip:hover {
    color: var(--cp-primary-dark, #0a3560);
    border-color: rgba(15, 76, 129, 0.25);
    background: rgba(15, 76, 129, 0.04);
    transform: translateY(-1px);
    box-shadow: var(--cp-shadow, 0 4px 16px rgba(15, 76, 129, 0.08));
}

/* Story cards */
.cs-story {
    display: grid;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

@media (min-width: 992px) {
    .cs-story {
        grid-template-columns: repeat(3, 1fr);
        align-items: stretch;
    }
}

.cs-story__card {
    background: #fff;
    border: var(--cs-border);
    border-radius: var(--cs-radius);
    padding: 1.35rem 1.25rem;
    box-shadow: var(--cp-shadow, 0 4px 24px rgba(15, 76, 129, 0.06));
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.cs-story__card:hover {
    box-shadow: var(--cp-shadow-lg, 0 12px 36px rgba(15, 76, 129, 0.1));
    transform: translateY(-3px);
}

.cs-story__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cs-story__card--problem .cs-story__icon {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}

.cs-story__card--solution .cs-story__icon {
    background: rgba(15, 76, 129, 0.1);
    color: var(--cp-primary, #0F4C81);
}

.cs-story__card--results .cs-story__icon {
    background: rgba(22, 163, 74, 0.12);
    color: #15803d;
}

.cs-story__title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin: 0;
    color: var(--cp-text, #0F172A);
}

.cs-story__content {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--cp-text-muted, #64748b);
    margin: 0;
}

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

/* ROI */
.cs-roi {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.35rem;
    margin-bottom: 2rem;
    border-radius: var(--cs-radius);
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.08) 0%, rgba(0, 168, 232, 0.1) 100%);
    border: 1px solid rgba(15, 76, 129, 0.12);
}

.cs-roi__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--cp-gradient-cta, linear-gradient(135deg, #0F4C81, #00A8E8));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cs-roi__label {
    font-size: 0.8125rem;
    color: var(--cp-text-muted);
    margin-bottom: 0.15rem;
}

.cs-roi__value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--cp-primary, #0F4C81);
    margin: 0;
}

/* AI panel */
.cs-ai {
    margin-bottom: 2rem;
}

.cs-ai__panel {
    border: var(--cs-border);
    border-radius: var(--cs-radius);
    background: #fff;
    overflow: hidden;
}

.cs-ai__toggle {
    cursor: pointer;
    font-weight: 700;
    padding: 1rem 1.25rem;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--cp-primary, #0F4C81);
    background: var(--cp-surface-alt, #f8fafc);
}

.cs-ai__toggle::-webkit-details-marker {
    display: none;
}

.cs-ai__chevron {
    transition: transform 0.2s ease;
    color: var(--cp-primary, #0F4C81);
}

.cs-ai__panel[open] .cs-ai__chevron {
    transform: rotate(-90deg);
}

.cs-ai__body {
    padding: 0 1.25rem 1.25rem;
}

/* FAQ */
.cs-faq {
    margin-bottom: 2rem;
}

.cs-faq__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cs-faq__list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.cs-faq__item {
    border: var(--cs-border);
    border-radius: var(--cs-radius-sm);
    background: #fff;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.cs-faq__item[open] {
    box-shadow: var(--cp-shadow, 0 4px 16px rgba(15, 76, 129, 0.08));
}

.cs-faq__question {
    cursor: pointer;
    font-weight: 600;
    padding: 1rem 1.15rem;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--cp-text, #0F172A);
}

.cs-faq__question::-webkit-details-marker {
    display: none;
}

.cs-faq__chevron {
    flex-shrink: 0;
    color: var(--cp-primary, #0F4C81);
    transition: transform 0.2s ease;
}

.cs-faq__item[open] .cs-faq__chevron {
    transform: rotate(-90deg);
}

.cs-faq__answer {
    padding: 0 1.15rem 1rem;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--cp-text-muted);
    border-top: var(--cs-border);
}

/* CTA */
.cs-cta {
    margin-top: 2.5rem;
    padding: 2rem;
    border-radius: var(--cs-radius);
    background: var(--cp-gradient-cta, linear-gradient(135deg, #0F4C81, #00A8E8));
    color: #fff;
    text-align: center;
    width: 100%;
}

.cs-cta__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cs-cta__text {
    font-size: 0.9375rem;
    opacity: 0.9;
    margin-bottom: 1.25rem;
}

.cs-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: center;
}

.cs-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cs-cta__btn--primary {
    background: #fff;
    color: var(--cp-primary, #0F4C81);
}

.cs-cta__btn--ghost {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.cs-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    color: inherit;
}

.cs-cta__btn--primary .icon {
    fill: var(--cp-primary, #0F4C81);
}

.cs-cta__btn--ghost .icon {
    fill: #fff;
}

/* Index hub */
.cs-hub {
    padding: 2rem 0 3rem;
    width: 100%;
}

.cs-hub__header {
    max-width: 48rem;
    margin-bottom: 2rem;
}

.cs-hub__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cp-primary, #0F4C81);
    margin-bottom: 0.5rem;
}

.cs-hub__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 0.65rem;
}

.cs-hub__subtitle {
    color: var(--cp-text-muted);
    font-size: 1.0625rem;
    margin: 0;
}

.cs-hub__grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .cs-hub__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .cs-hub__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cs-card {
    background: #fff;
    border: var(--cs-border);
    border-radius: var(--cs-radius);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cs-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cp-shadow-lg);
    color: inherit;
}

.cs-card__media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.08), rgba(0, 168, 232, 0.12));
}

.cs-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cs-card:hover .cs-card__media img {
    transform: scale(1.04);
}

.cs-card__body {
    padding: 1.25rem 1.35rem 1.35rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.cs-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.cs-card__badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: rgba(15, 76, 129, 0.08);
    color: var(--cp-primary);
}

.cs-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
}

.cs-card__meta {
    font-size: 0.875rem;
    color: var(--cp-text-muted);
    margin: 0;
}

.cs-card__link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cp-primary);
}

.cs-card__link .icon {
    transition: transform 0.2s ease;
}

.cs-card:hover .cs-card__link .icon {
    transform: translateX(-4px);
}