/* ==========================================================================
   CASE STUDIES: reusable framework (one stylesheet for all project pages)
   Sections render only when the project has content for them.
   ========================================================================== */

/* Hero: midnight, typography-led */
.case-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-block: clamp(3rem, 8vw, 6rem) clamp(5rem, 10vw, 8rem);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.case-hero--nw-gpidrs {
    background-image: url('../images/photos/web/DIRA WEB PHOTOS TEMPLATE - 9.PNG');
}

.case-hero--nwdrs {
    background-image: url('../images/photos/web/minpmeesa.PNG');
}

.case-hero::before {
    content: '';
    position: absolute;
    z-index: -1;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(11, 10, 38, 0.88) 0%, rgba(11, 10, 38, 0.72) 58%, rgba(11, 10, 38, 0.58) 100%);
}

.case-hero__inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
}

.case-hero .dira-display {
    max-width: 18em;
    color: #FFFFFF;
    overflow-wrap: anywhere;
}

.case-hero__lede {
    max-width: 40rem;
    font-size: 16px;
    line-height: 26px;
    color: var(--dira-on-dark-muted);
}

@media (min-width: 640px) {
    .case-hero__lede {
        font-size: 18px;
        line-height: 28px;
    }
}

.case-badge {
    white-space: normal;
    line-height: 16px;
}

/* Facts strip, pulled up over the hero edge */
.case-body {
    padding-bottom: var(--in-section-y);
}

.spec-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-top: calc(-1 * clamp(2.5rem, 6vw, 4rem));
    background: var(--dira-white);
    border: 1px solid var(--dira-border-strong);
    border-radius: var(--dira-radius-lg);
    box-shadow: var(--dira-shadow-2);
    overflow: hidden;
}

.spec-item {
    padding: 1.25rem 1.5rem;
    min-width: 0;
}

.spec-item + .spec-item {
    border-top: 1px solid var(--dira-border);
}

.spec-item h4 {
    margin: 0 0 0.375rem;
    font-size: 11px;
    line-height: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dira-primary);
}

.spec-item p {
    margin: 0;
    font-size: 15px;
    line-height: 22px;
    font-weight: 600;
    color: var(--dira-ink);
    overflow-wrap: anywhere;
}

.spec-item a {
    color: var(--dira-primary);
    border-bottom: 1px solid var(--dira-border-strong);
}

.spec-item a:hover {
    border-bottom-color: var(--dira-primary);
}

.programme-partners {
    margin: 2rem 0 clamp(2.5rem, 5vw, 4rem);
}

.programme-partners h2 {
    margin: 0 0 1rem;
    font-size: 1.125rem;
    line-height: 1.5;
    color: var(--dira-ink);
}

.programme-partners__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.programme-partner__logos {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(0.5rem, 3vw, 2rem);
    width: 100%;
}

.programme-partner__logo {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.programme-partner__logo img {
    display: block;
    width: 100%;
    max-width: 220px;
    height: clamp(80px, 13vw, 120px);
    object-fit: contain;
}

.programme-partner__logo--dira img {
    max-width: 120px;
}

.programme-partner__logo span {
    max-width: 24ch;
    font-size: 0.8125rem;
    line-height: 1.45;
    font-weight: 600;
    color: var(--dira-ink);
}

.programme-partner__separator {
    color: var(--dira-primary);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 500;
    line-height: 1;
}

.programme-partner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 190px;
    margin: 0;
    padding: 1.25rem;
    background: #FFFFFF;
    border: 1px solid var(--dira-border);
    border-radius: var(--dira-radius-lg);
    text-align: center;
}

.programme-partner img {
    display: block;
    width: 100%;
    height: 120px;
    object-fit: contain;
}

@media (min-width: 640px) {
    .spec-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .spec-item + .spec-item {
        border-top: 0;
    }

    .spec-item:nth-child(n+3) {
        border-top: 1px solid var(--dira-border);
    }

    .spec-item:nth-child(even) {
        border-left: 1px solid var(--dira-border);
    }
}

@media (min-width: 1025px) {
    .spec-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .spec-item {
        padding: 1.5rem 1.75rem;
    }

    .spec-item:nth-child(n+3) {
        border-top: 0;
    }

    .spec-item:nth-child(even),
    .spec-item {
        border-left: 0;
    }

    .spec-item + .spec-item {
        border-left: 1px solid var(--dira-border);
    }
}

/* Confidentiality notice (only when the project has one) */
.nda-notice {
    position: relative;
    z-index: 2;
    margin-top: calc(-1 * clamp(2.5rem, 6vw, 4rem));
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--dira-primary);
    border-radius: var(--dira-radius);
    background: var(--dira-lavender);
    font-size: 14px;
    line-height: 22px;
    color: var(--dira-ink);
}

.nda-notice strong {
    color: var(--dira-primary);
}

.nda-notice + .spec-grid {
    margin-top: 0;
}

/* Content sections: sticky heading beside the story */
.case-section {
    display: grid;
    gap: 1.25rem;
    padding-block: clamp(2rem, 4.5vw, 3.5rem);
    border-top: 1px solid var(--dira-border-strong);
}

.case-section:first-of-type {
    margin-top: clamp(2rem, 5vw, 3.5rem);
}

.case-section h2 {
    color: var(--dira-ink);
}

.case-section__body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
}

.case-section__body > p {
    font-size: 16px;
    line-height: 28px;
    color: var(--dira-muted);
}

.case-section__body a {
    color: var(--dira-primary);
    border-bottom: 1px solid var(--dira-border-strong);
    overflow-wrap: anywhere;
}

.case-section__body a:hover {
    border-bottom-color: var(--dira-primary);
}

/* Feature list: definition-style rows, bold lead-in becomes the row title */
.case-features {
    list-style: none;
    border-top: 1px solid var(--dira-border);
}

.case-features li {
    padding: 1.125rem 0;
    border-bottom: 1px solid var(--dira-border);
    font-size: 15px;
    line-height: 24px;
    color: var(--dira-muted);
    max-width: 44rem;
}

.case-features li strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 16px;
    line-height: 24px;
    font-weight: 700;
    color: var(--dira-ink);
}

@media (min-width: 1025px) {
    .case-section {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: var(--dira-gutter);
    }

    .case-section h2 {
        grid-column: 1 / span 4;
        position: sticky;
        top: calc(var(--dira-header-h) + 2rem);
        align-self: start;
        padding-right: 1.5rem;
    }

    .case-section__body {
        grid-column: 6 / span 7;
    }

    .case-section--wide h2 {
        grid-column: 1 / -1;
        position: static;
    }

    .case-section--wide .case-section__body {
        grid-column: 1 / -1;
    }
}

/* Screenshots and imagery: one large feature, supporting images beneath */
.gallery-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.gallery-item {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gallery-item .img-wrap {
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border-radius: var(--dira-radius-md);
    background: var(--dira-lavender);
    border: 1px solid var(--dira-border-strong);
    box-shadow: var(--dira-shadow-1);
}

.gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--dira-dur-slow) var(--dira-ease);
}

.gallery-item.is-photo img {
    object-position: center 40%;
}

.gallery-item:hover img {
    transform: scale(1.025);
}

.gallery-item figcaption {
    font-size: 13px;
    line-height: 20px;
    color: var(--dira-muted);
}

@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-item:first-child {
        grid-column: 1 / -1;
    }

    .gallery-item:nth-child(2):last-child {
        grid-column: 1 / -1;
    }

    .gallery-item:first-child .img-wrap {
        aspect-ratio: 16 / 9;
        border-radius: var(--dira-radius-lg);
        box-shadow: var(--dira-shadow-2);
    }
}

/* Next steps */
.case-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--dira-border-strong);
}

@media (max-width: 479px) {
    .case-actions .dira-btn {
        width: 100%;
        white-space: normal;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gallery-item:hover img {
        transform: none;
    }
}

/* Navigation between projects */
.case-more {
    padding-block: clamp(2rem, 5vw, 3.5rem);
}

.case-more__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    border-top: 1px solid var(--dira-border-strong);
}

.case-more__link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 1rem;
    row-gap: 0.375rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--dira-border-strong);
    color: inherit;
    transition: padding-left var(--dira-dur) var(--dira-ease);
}

.case-more__badge {
    grid-column: 1;
    font-size: 11px;
    line-height: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dira-primary);
}

.case-more__title {
    grid-column: 1;
    font-size: 20px;
    line-height: 28px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--dira-ink);
    overflow-wrap: anywhere;
}

.case-more__go {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    font-size: 18px;
    color: var(--dira-primary);
    transition: transform var(--dira-dur) var(--dira-ease);
}

.case-more__link:hover {
    padding-left: 0.5rem;
}

.case-more__link:hover .case-more__title {
    color: var(--dira-primary);
}

.case-more__link:hover .case-more__go {
    transform: translateX(4px);
}

.case-more__link:focus-visible {
    outline: 2px solid var(--dira-primary);
    outline-offset: 2px;
    border-radius: 6px;
}

@media (min-width: 1025px) {
    .case-more__list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        border-top: 0;
        column-gap: 2rem;
    }

    .case-more__link {
        grid-template-columns: minmax(0, 1fr);
        border-top: 2px solid var(--dira-primary);
        border-bottom: 0;
        padding: 1.25rem 0 0;
        align-content: start;
    }

    .case-more__link:hover {
        padding-left: 0;
    }

    .case-more__go {
        grid-column: 1;
        grid-row: auto;
        justify-self: start;
        margin-top: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .case-more__link:hover {
        padding-left: 0;
    }

    .case-more__link:hover .case-more__go {
        transform: none;
    }
}