/* CASE STUDY HEADER */

.case-study-page {
    padding-block: 0;
}

.case-study-header {
    padding-block: 120px 100px;
}

.case-study-header__content {
    max-width: 950px;
}

.case-study-header__content h1 {
    margin: 20px 0 30px;
    font-size: clamp(48px, 8vw, 96px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.case-study-header__excerpt {
    max-width: 720px;
    margin: 0;
    color: var(--color-text-muted);
    font-size: 18px;
    line-height: 1.8;
}

.case-study-header__image {
    margin-top: 80px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
}

.case-study-header__featured-image {
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {

    .case-study-header {
        padding-block: 80px;
    }

    .case-study-header__content h1 {
        font-size: clamp(44px, 12vw, 68px);
    }

    .case-study-header__excerpt {
        font-size: 16px;
    }

    .case-study-header__image {
        margin-top: 50px;
    }

}

/* CASE STUDY CONTENT */

.case-study-content {
    padding-block: 0 120px;
}

.case-study-content__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 80px;
    align-items: start;
}

.case-study-content__main {
    max-width: 800px;
    color: var(--color-text-muted);
    font-size: 17px;
    line-height: 1.9;
}

.case-study-content__main h2 {
    margin: 60px 0 20px;
    color: var(--color-text);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.case-study-content__main h3 {
    margin: 40px 0 15px;
    color: var(--color-text);
    font-size: 24px;
}

.case-study-content__main p {
    margin: 0 0 25px;
}

.case-study-content__main ul,
.case-study-content__main ol {
    margin: 0 0 30px;
    padding-left: 25px;
}

.case-study-content__main li {
    margin-bottom: 10px;
}

.case-study-content__sidebar {
    position: sticky;
    top: 110px;
    border-top: 1px solid var(--color-border);
}

.case-study-content__sidebar-item {
    padding: 22px 0;
    border-bottom: 1px solid var(--color-border);
}

.case-study-content__sidebar-item span {
    display: block;
    margin-bottom: 8px;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.case-study-content__sidebar-item strong {
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
}

@media (max-width: 900px) {

    .case-study-content__layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .case-study-content__sidebar {
        position: static;
        max-width: 500px;
    }

}

@media (max-width: 768px) {

    .case-study-content {
        padding-bottom: 80px;
    }

    .case-study-content__main {
        font-size: 16px;
    }

}

/* CASE STUDY TECHNOLOGIES */

.case-study-technologies {
    padding-block: 100px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.case-study-technologies__header {
    max-width: 650px;
}

.case-study-technologies__header h2 {
    margin: 20px 0 0;
    font-size: clamp(40px, 6vw, 68px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.case-study-technologies__header h2 span {
    display: block;
    color: var(--color-text-muted);
}

.case-study-technologies__list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 60px;
}

.case-study-technologies__list span {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 18px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
}

@media (max-width: 768px) {

    .case-study-technologies {
        padding-block: 80px;
    }

    .case-study-technologies__list {
        margin-top: 40px;
    }

}

/* CASE STUDY GALLERY */

.case-study-gallery {
    padding-block: 120px;
}

.case-study-gallery__header {
    max-width: 700px;
}

.case-study-gallery__header h2 {
    margin: 20px 0 0;
    font-size: clamp(40px, 6vw, 68px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.case-study-gallery__header h2 span {
    display: block;
    color: var(--color-text-muted);
}

.case-study-gallery__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.case-study-gallery__item {
    margin: 0;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
}

.case-study-gallery__image {
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {

    .case-study-gallery {
        padding-block: 80px;
    }

    .case-study-gallery__grid {
        margin-top: 40px;
    }

}

/* RELATED PROJECTS */

.related-projects {
    padding-block: 120px;
    border-top: 1px solid var(--color-border);
}

.related-projects__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
}

.related-projects__header h2 {
    margin: 20px 0 0;
    font-size: clamp(40px, 6vw, 68px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.related-projects__header h2 span {
    display: block;
    color: var(--color-text-muted);
}

.related-projects__view-all {
    flex-shrink: 0;
    padding-bottom: 8px;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s ease;
}

.related-projects__view-all:hover {
    color: var(--color-text);
}

.related-projects__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.related-project {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
    transition:
        transform 0.25s ease,
        border-color 0.25s ease;
}

.related-project:hover {
    transform: translateY(-5px);
    border-color: #444;
}

.related-project__image {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-surface-light);
}

.related-project__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-project:hover .related-project__thumbnail {
    transform: scale(1.03);
}

.related-project__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.related-project__content {
    padding: 28px;
}

.related-project__label {
    margin: 0 0 12px;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.related-project__content h3 {
    margin: 0 0 14px;
    font-size: 24px;
    line-height: 1.2;
}

.related-project__content h3 a {
    color: var(--color-text);
}

.related-project__excerpt {
    margin: 0 0 24px;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.related-project__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
}

.related-project__link span {
    transition: transform 0.2s ease;
}

.related-project:hover .related-project__link span {
    transform: translateX(4px);
}

@media (max-width: 900px) {

    .related-projects__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}

@media (max-width: 640px) {

    .related-projects {
        padding-block: 80px;
    }

    .related-projects__header {
        display: block;
        margin-bottom: 40px;
    }

    .related-projects__view-all {
        display: inline-block;
        margin-top: 25px;
    }

    .related-projects__grid {
        grid-template-columns: 1fr;
    }

}

/* CASE STUDIES ARCHIVE */

.case-studies-intro {
    padding-block: 120px 90px;
}

.case-studies-intro h1 {
    max-width: 900px;
    margin: 20px 0 30px;
    font-size: clamp(56px, 9vw, 110px);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.case-studies-intro h1 span {
    display: block;
    color: var(--color-text-muted);
}

.case-studies-intro__description {
    max-width: 680px;
    margin: 0;
    color: var(--color-text-muted);
    font-size: 18px;
    line-height: 1.8;
}

.case-studies-list {
    padding-block: 20px 120px;
}

.case-studies-list__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.case-study-card {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
    transition:
        transform 0.25s ease,
        border-color 0.25s ease;
}

.case-study-card:hover {
    transform: translateY(-5px);
    border-color: #444;
}

.case-study-card__image {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-surface-light);
}

.case-study-card__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-card:hover .case-study-card__thumbnail {
    transform: scale(1.03);
}

.case-study-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.case-study-card__content {
    padding: 30px;
}

.case-study-card__label {
    margin: 0 0 12px;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.case-study-card__content h2 {
    margin: 0 0 15px;
    font-size: 30px;
    line-height: 1.15;
}

.case-study-card__content h2 a {
    color: var(--color-text);
}

.case-study-card__excerpt {
    margin: 0 0 25px;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.case-study-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
}

.case-study-card__link span {
    transition: transform 0.2s ease;
}

.case-study-card:hover .case-study-card__link span {
    transform: translateX(4px);
}

.case-studies-empty {
    padding-block: 80px;
}

.case-studies-empty h2 {
    margin: 0 0 10px;
}

.case-studies-empty p {
    margin: 0;
    color: var(--color-text-muted);
}

@media (max-width: 700px) {

    .case-studies-intro {
        padding-block: 80px 60px;
    }

    .case-studies-list {
        padding-block: 20px 80px;
    }

    .case-studies-list__grid {
        grid-template-columns: 1fr;
    }

    .case-study-card__content {
        padding: 24px;
    }

}

.case-study-content__technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.case-study-content__technologies span {
    display: inline-block;
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    background: var(--color-surface-light);
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.3;
}

.case-study-gallery {
    padding-block: 120px;
}

.case-study-gallery__header {
    max-width: 700px;
}

.case-study-gallery__header h2 {
    margin: 20px 0 0;
    font-size: clamp(40px, 6vw, 68px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.case-study-gallery__header h2 span {
    display: block;
    color: var(--color-text-muted);
}

.case-study-gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 60px;
}

.case-study-gallery__item {
    margin: 0;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
}

.case-study-gallery__image {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 700px) {

    .case-study-gallery {
        padding-block: 80px;
    }

    .case-study-gallery__grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 40px;
    }

}

.case-study-gallery__link {
    display: block;
    cursor: zoom-in;
}

.case-study-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: rgba(0, 0, 0, 0.92);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.25s ease,
        visibility 0.25s ease;
}

.case-study-lightbox.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.case-study-lightbox__image {
    max-width: min(1200px, 95vw);
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
}

.case-study-lightbox__close {
    position: absolute;
    top: 20px;
    right: 25px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.case-study-lightbox__close:hover {
    background: var(--color-surface-light);
}

body.lightbox-open {
    overflow: hidden;
}

/* CASE STUDY ARCHIVE */

.case-study-archive {
    padding-block: 0;
}

.case-study-archive__header {
    padding-block: 120px 100px;
}

.case-study-archive__header h1 {
    margin: 20px 0 30px;
    max-width: 900px;
    font-size: clamp(52px, 8vw, 96px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.case-study-archive__header h1 span {
    display: block;
    color: var(--color-text-muted);
}

.case-study-archive__intro {
    max-width: 700px;
    margin: 0;
    color: var(--color-text-muted);
    font-size: 18px;
    line-height: 1.8;
}

.case-study-archive__projects {
    padding-block: 0 120px;
}

.case-study-archive__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 60px 30px;
}

.case-study-card {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    overflow: hidden;
}

.case-study-card__image-link {
    display: block;
}

.case-study-card__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-surface-light);
}

.case-study-card__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.case-study-card:hover .case-study-card__thumbnail {
    transform: scale(1.03);
}

.case-study-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 13px;
    letter-spacing: 0.12em;
}

.case-study-card__content {
    padding: 30px;
}

.case-study-card__type {
    margin: 0 0 12px;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.case-study-card__title {
    margin: 0;
    font-size: 32px;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.case-study-card__title a {
    color: var(--color-text);
}

.case-study-card__excerpt {
    margin: 18px 0 25px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.case-study-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
}

.case-study-card__link span {
    transition: transform 0.2s ease;
}

.case-study-card__link:hover span {
    transform: translateX(4px);
}

.case-study-archive__pagination {
    margin-top: 80px;
}

.case-study-archive__pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.case-study-archive__pagination a,
.case-study-archive__pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 13px;
}

.case-study-archive__pagination .current,
.case-study-archive__pagination a:hover {
    background: var(--color-surface-light);
    color: var(--color-text);
}

.case-study-archive__empty {
    padding-block: 80px;
    text-align: center;
}

.case-study-archive__empty h2 {
    margin: 0 0 10px;
}

.case-study-archive__empty p {
    margin: 0;
    color: var(--color-text-muted);
}

@media (max-width: 700px) {

    .case-study-archive__header {
        padding-block: 80px 70px;
    }

    .case-study-archive__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .case-study-card__content {
        padding: 24px;
    }

    .case-study-card__title {
        font-size: 28px;
    }

    .case-study-archive__pagination {
        margin-top: 60px;
    }

}