/* ── Hero ───────────────────────────────────────────────────────────────── */

.building-hero {
    padding:    60px 0;
    text-align: center;
}

.building-hero__heading {
    color:          var(--color-primary);
    font-size:      42px;
    text-transform: uppercase;
    margin:         0;
}

/* ── Latest post ───────────────────────────────────────────────────────── */

.building-latest {
    padding:    0 0 60px;
}

.building-latest__wrp {
    display:     flex;
    gap:         48px;
    align-items: center;
}

.building-latest__media {
    flex:          0 0 50%;
    overflow:      hidden;
    border-radius: 12px;
    border:        1px solid var(--color-border);
}

.building-latest__image {
    display:    block;
    width:      100%;
    height:     340px;
    object-fit: cover;
}

.building-latest__label {
    display:        block;
    color:          var(--color-secondary);
    font-size:      13px;
    font-weight:    600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom:  8px;
}

.building-latest__date {
    display:        block;
    color:          var(--color-primary);
    font-family:    var(--font-heading);
    font-size:      28px;
    text-transform: capitalize;
    margin-bottom:  16px;
}

.building-latest__title {
    font-size: 24px;
    margin:    0 0 12px;
}
.building-latest__title a {
    color:           var(--color-primary);
    text-decoration: none;
    transition:      color var(--transition);
}
.building-latest__title a:hover {
    color: var(--color-secondary);
}

.building-latest__excerpt {
    color:       var(--color-muted);
    font-size:   16px;
    line-height: 1.6;
    margin:      0 0 20px;
}

.building-latest__link {
    display:         inline-flex;
    align-items:     center;
    gap:             8px;
    color:           var(--color-secondary);
    font-size:       15px;
    font-weight:     600;
    text-decoration: none;
    transition:      gap var(--transition);
}
.building-latest__link:hover {
    gap: 12px;
}

/* ── Archive filters ───────────────────────────────────────────────────── */

.building-archive {
    padding: 0 0 80px;
}

.building-archive__filters {
    margin-bottom: 40px;
}

.building-archive__pills {
    display:   flex;
    flex-wrap: wrap;
    gap:       8px;
}

.building-archive__pill {
    background:      transparent;
    border:          1px solid var(--color-border);
    border-radius:   8px;
    padding:         8px 20px;
    color:           var(--color-primary);
    font-family:     var(--font-body);
    font-size:       14px;
    font-weight:     500;
    text-decoration: none;
    transition:      background var(--transition), border-color var(--transition), color var(--transition);
}
.building-archive__pill:hover {
    border-color: var(--color-secondary);
    color:        var(--color-secondary);
}
.building-archive__pill.is-active {
    background:   var(--color-primary);
    border-color: var(--color-primary);
    color:        #ffffff;
}

/* Pagination */
.building-pagination {
    display:         flex;
    justify-content: center;
    align-items:     center;
    gap:             4px;
    margin-top:      40px;
}

.building-pagination .page-numbers {
    display:         inline-flex;
    align-items:     center;
    justify-content: center;
    width:           40px;
    height:          40px;
    border-radius:   8px;
    border:          1px solid var(--color-border);
    color:           var(--color-primary);
    font-size:       15px;
    font-weight:     500;
    text-decoration: none;
    transition:      background var(--transition), border-color var(--transition), color var(--transition);
}
.building-pagination .page-numbers:hover {
    border-color: var(--color-secondary);
    color:        var(--color-secondary);
}
.building-pagination .page-numbers.current {
    background:   var(--color-primary);
    border-color: var(--color-primary);
    color:        #ffffff;
}
.building-pagination .prev,
.building-pagination .next {
    border: none;
}
.building-pagination .prev .icon { transform: scaleX(-1); }
.building-pagination .dots {
    border:  none;
    color:   var(--color-muted);
    pointer-events: none;
}

.building-archive__empty {
    color:      var(--color-muted);
    font-size:  16px;
    text-align: center;
    padding:    60px 0;
}

.building-archive__grid {
    display:   flex;
    flex-wrap: wrap;
    gap:       24px;
}

/* ── Building card ─────────────────────────────────────────────────────── */

.building-card {
    flex:            0 0 calc(33.333% - 16px);
    background:      #ffffff;
    border-radius:   12px;
    overflow:        hidden;
    border:          1px solid var(--color-border);
    text-decoration: none;
    color:           inherit;
    display:         flex;
    flex-direction:  column;
    transition:      box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.building-card:hover {
    box-shadow:   0 8px 24px rgba(10, 37, 30, 0.1);
    transform:    translateY(-4px);
    border-color: var(--color-secondary);
}

.building-card__media {
    position: relative;
    overflow: hidden;
}

.building-card__image {
    display:    block;
    width:      100%;
    height:     200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.building-card:hover .building-card__image {
    transform: scale(1.05);
}

.building-card__date {
    position:      absolute;
    bottom:        10px;
    left:          10px;
    background:    var(--color-primary);
    color:         #ffffff;
    font-size:     12px;
    font-weight:   600;
    padding:       4px 12px;
    border-radius: 6px;
    text-transform: capitalize;
}

.building-card__body {
    padding:         16px;
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    gap:             12px;
}

.building-card__title {
    color:           var(--color-primary);
    font-size:       16px;
    font-weight:     600;
    margin:          0;
    text-decoration: none;
    transition:      color var(--transition);
}
.building-card__title:hover {
    color: var(--color-secondary);
}

.building-card__cat {
    color:           var(--color-secondary);
    font-size:       12px;
    font-weight:     600;
    text-decoration: none;
    background:      var(--color-bg-alt);
    padding:         4px 12px;
    border-radius:   6px;
    white-space:     nowrap;
    flex-shrink:     0;
    transition:      background var(--transition), color var(--transition);
}
.building-card__cat:hover {
    background: var(--color-secondary);
    color:      #ffffff;
}

/* ── Documents ─────────────────────────────────────────────────────────── */

.building-docs {
    background: var(--color-bg-alt);
    padding:    80px 0;
}

.building-docs__heading {
    color:          var(--color-primary);
    font-size:      32px;
    text-transform: uppercase;
    text-align:     center;
    margin:         0 0 40px;
}

.building-docs__grid {
    display:   flex;
    flex-wrap: wrap;
    gap:       16px;
    justify-content: center;
}

.building-docs__item {
    display:         flex;
    align-items:     center;
    gap:             12px;
    background:      #ffffff;
    border:          1px solid var(--color-border);
    border-radius:   12px;
    padding:         16px 24px;
    text-decoration: none;
    color:           var(--color-primary);
    font-size:       15px;
    font-weight:     500;
    transition:      border-color var(--transition), box-shadow var(--transition);
}
.building-docs__item:hover {
    border-color: var(--color-secondary);
    box-shadow:   0 4px 12px rgba(10, 37, 30, 0.08);
}
.building-docs__item .icon {
    color: var(--color-secondary);
}

.building-docs__icon {
    width:      32px;
    height:     32px;
    object-fit: contain;
    flex-shrink: 0;
}

.building-docs__name {
    flex: 1;
}

/* ── Single post — two-column dark layout ──────────────────────────────── */

.building-single { padding: 0; }

.building-single__header {
    background: var(--color-bg-alt);
    padding:    28px 0 32px;
}

.building-single__label {
    display:        block;
    color:          var(--color-secondary);
    font-size:      13px;
    font-weight:    600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom:  8px;
}

.building-single__title {
    color:          var(--color-primary);
    font-size:      42px;
    text-transform: uppercase;
    margin:         0;
}

.building-single__breadcrumbs {
    display:     flex;
    align-items: center;
    gap:         8px;
    font-size:   14px;
    color:       var(--color-muted);
}
.building-single__breadcrumbs a {
    color:           var(--color-muted);
    text-decoration: none;
    transition:      color var(--transition);
}
.building-single__breadcrumbs a:hover { color: var(--color-secondary); }

.building-single__body {
    padding: 40px 0 60px;
}

.building-single__wrp {
    display:     flex !important;
    flex-direction: row !important;
    gap:         48px;
    align-items: flex-start;
}

/* Gallery — left, sticky */
.building-single__gallery {
    flex:      0 0 50%;
    min-width: 0;
    position:  sticky;
    top:       calc(var(--header-height) + 20px);
}

.building-single__main-image {
    position:      relative;
    border-radius: 12px;
    overflow:      hidden;
    margin-bottom: 12px;
    border:        1px solid var(--color-border);
    cursor:        pointer;
}

.building-single__image {
    display:    block;
    width:      100%;
    height:     400px;
    object-fit: cover;
}

.building-single__arrow {
    position:        absolute;
    top:             50%;
    transform:       translateY(-50%);
    width:           40px;
    height:          40px;
    border-radius:   50%;
    background:      rgba(255, 255, 255, 0.9);
    border:          0;
    color:           var(--color-primary);
    display:         flex;
    align-items:     center;
    justify-content: center;
    cursor:          pointer;
    transition:      background var(--transition);
    z-index:         2;
}
.building-single__arrow:hover {
    background: var(--color-secondary);
    color:      #ffffff;
}
.building-single__arrow--prev { left: 12px; transform: translateY(-50%) scaleX(-1); }
.building-single__arrow--next { right: 12px; }

.building-single__counter {
    position:      absolute;
    bottom:        12px;
    right:         12px;
    background:    rgba(10, 37, 30, 0.7);
    color:         #ffffff;
    font-size:     13px;
    padding:       4px 12px;
    border-radius: 20px;
    z-index:       2;
}

/* Lightbox */
.building-lightbox {
    position:        fixed;
    inset:           0;
    z-index:         var(--z-modal);
    background:      rgba(0, 0, 0, 0.92);
    display:         flex;
    align-items:     center;
    justify-content: center;
    opacity:         0;
    visibility:      hidden;
    transition:      opacity 0.3s ease, visibility 0.3s ease;
}
.building-lightbox.is-open {
    opacity:    1;
    visibility: visible;
}
.building-lightbox__content { text-align: center; }
.building-lightbox__image {
    max-width:  90vw;
    max-height: 85vh;
    object-fit: contain;
}
.building-lightbox__counter {
    display:    block;
    color:      rgba(255, 255, 255, 0.5);
    font-size:  14px;
    margin-top: 12px;
}
.building-lightbox__close {
    position:   absolute;
    top:        20px;
    right:      20px;
    background: none;
    border:     0;
    color:      #ffffff;
    cursor:     pointer;
    opacity:    0.7;
    transition: opacity var(--transition);
}
.building-lightbox__close:hover { opacity: 1; }
.building-lightbox__arrow {
    position:   absolute;
    top:        50%;
    transform:  translateY(-50%);
    background: none;
    border:     0;
    color:      #ffffff;
    cursor:     pointer;
    opacity:    0.6;
    padding:    12px;
    transition: opacity var(--transition);
}
.building-lightbox__arrow:hover { opacity: 1; }
.building-lightbox__arrow--prev { left: 20px; transform: translateY(-50%) scaleX(-1); }
.building-lightbox__arrow--next { right: 20px; }

.building-single__thumbs {
    display:   flex;
    gap:       8px;
    flex-wrap: wrap;
}

.building-single__thumb {
    width:         80px;
    height:        64px;
    border:        2px solid var(--color-border);
    border-radius: 6px;
    overflow:      hidden;
    cursor:        pointer;
    padding:       0;
    background:    none;
    transition:    border-color var(--transition);
}
.building-single__thumb:hover,
.building-single__thumb.is-active { border-color: var(--color-secondary); }

.building-single__thumb-img {
    display:    block;
    width:      100%;
    height:     100%;
    object-fit: cover;
}

/* Content — right */
.building-single__content {
    flex:        1;
    color:       var(--color-text);
    font-size:   16px;
    line-height: 1.8;
}

.building-single__content .building-single__title {
    font-size:      24px;
    margin:         0 0 24px;
}
.building-single__content p {
    margin: 0 0 14px;
}
.building-single__content strong {
    color:          var(--color-primary);
    display:        block;
    font-size:      16px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top:     28px;
    margin-bottom:  8px;
    padding-bottom: 8px;
    border-bottom:  2px solid var(--color-secondary);
    display:        inline-block;
}
.building-single__content p:first-child strong {
    margin-top: 0;
}
.building-single__content ul,
.building-single__content ol {
    margin:        0 0 24px;
    padding:       16px 16px 16px 36px;
    background:    var(--color-bg-alt);
    border-left:   3px solid var(--color-secondary);
    border-radius: 0 10px 10px 0;
    list-style:    disc;
}
.building-single__content li {
    margin-bottom: 8px;
    line-height:   1.6;
}
.building-single__content li:last-child { margin-bottom: 0; }
.building-single__content li::marker { color: var(--color-secondary); }
.building-single__content h2,
.building-single__content h3,
.building-single__content h4 {
    color:          var(--color-primary);
    text-transform: uppercase;
    font-size:      16px;
    font-family:    var(--font-body);
    font-weight:    600;
    letter-spacing: 0.03em;
    margin:         28px 0 8px;
    padding-bottom: 8px;
    border-bottom:  2px solid var(--color-secondary);
    display:        inline-block;
}

/* Navigation */
.building-single__nav {
    display:         flex;
    justify-content: space-between;
    gap:             24px;
    padding:         24px 0;
    border-top:      1px solid var(--color-border);
    margin-top:      16px;
}
.building-single__nav-link {
    display:         flex;
    align-items:     center;
    gap:             10px;
    color:           var(--color-primary);
    font-size:       14px;
    font-weight:     600;
    text-decoration: none;
    transition:      color var(--transition);
    max-width:       45%;
}
.building-single__nav-link:hover { color: var(--color-secondary); }
.building-single__nav-link--prev .icon { transform: scaleX(-1); }
.building-single__nav-link--next { margin-left: auto; text-align: right; }

/* ── Tablet ────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .building-hero { padding: 40px 0; }
    .building-hero__heading { font-size: 34px; }
    .building-latest__wrp { gap: 28px; }
    .building-latest__image { height: 280px; }
    .building-latest__date { font-size: 22px; }
    .building-card { flex: 0 0 calc(50% - 12px); }

    .building-single__wrp { gap: 32px; }
    .building-single__gallery { flex: 0 0 50%; position: static; }
    .building-single__image { height: 340px; }
    .building-single__content .building-single__title { font-size: 22px; }
}

/* ── Mobile ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .building-hero { padding: 32px 0; }
    .building-hero__heading { font-size: 26px; }

    .building-latest { padding: 0 0 40px; }
    .building-latest__wrp { flex-direction: column; gap: 16px; align-items: flex-start; }
    .building-latest__media { flex: none; width: 100%; }
    .building-latest__image { height: 220px; }
    .building-latest__date { font-size: 20px; }
    .building-latest__title { font-size: 18px; }
    .building-latest__label,
    .building-latest__date,
    .building-latest__title,
    .building-latest__excerpt,
    .building-latest__link { text-align: left; }


    .building-archive { padding: 0 0 48px; }

    .building-archive__pills { gap: 6px; }
    .building-archive__pill { padding: 6px 14px; font-size: 13px; }
    .building-archive__filters { margin-bottom: 28px; }

    .building-card { flex: 0 0 100%; }
    .building-card__image { height: 220px; }
    .building-card__body { padding: 12px 14px; gap: 8px; }
    .building-card__title { font-size: 15px; }
    .building-card__cat { font-size: 11px; padding: 3px 10px; }

    .building-pagination { margin-top: 28px; gap: 2px; }
    .building-pagination .page-numbers { width: 36px; height: 36px; font-size: 14px; }

    .building-docs { padding: 48px 0; }
    .building-docs__heading { font-size: 26px; margin-bottom: 24px; }
    .building-docs__item { padding: 14px 16px; font-size: 14px; }
    .building-docs__icon { width: 28px; height: 28px; }

    .building-single__header { padding: 16px 0 20px; }
    .building-single__breadcrumbs {
        font-size: 12px;
        flex-wrap: wrap;
        gap:       4px 6px;
    }
    .building-single__body { padding: 20px 0 40px; }
    .building-single__wrp { flex-direction: column !important; gap: 20px; }
    .building-single__gallery { flex: none; width: 100%; position: static; }
    .building-single__image { height: 285px; }
    .building-single__thumb { width: 52px; height: 40px; }
    .building-single__arrow { width: 32px; height: 32px; }
    .building-single__counter { font-size: 12px; padding: 3px 10px; }
    .building-single__content { font-size: 14px; }
    .building-single__content .building-single__title { font-size: 18px; margin-bottom: 16px; }
    .building-single__nav { padding: 16px 0; }
    .building-single__nav-link {
        max-width:     45%;
        overflow:      hidden;
        text-overflow: ellipsis;
        white-space:   nowrap;
        font-size:     12px;
    }
    .building-single__nav-link span {
        overflow:      hidden;
        text-overflow: ellipsis;
        white-space:   nowrap;
    }
}