/* ============================================================
 * detail-layout.css — existing generic component
 * ============================================================ */
.detail-layout { padding: 80px 0; background: #fff; }
.detail-layout__grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}
.detail-layout__body { font-size: 16px; line-height: 1.75; color: var(--text-body); }
.detail-layout__body h3, .detail-layout__body h4 { margin: 1.4em 0 0.5em; color: var(--text-dark); }
.detail-layout__body p { margin-bottom: 14px; }
.detail-layout__body ul { padding-left: 1.4em; list-style: disc; margin-bottom: 14px; }
.detail-layout__body li { margin-bottom: 6px; }
.detail-layout__sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 100px; }
.detail-layout__sb-card { background: var(--grey-bg); border-radius: 16px; padding: 20px; font-size: 14px; line-height: 1.6; color: var(--text-body); }
.detail-layout__sb-card h4 { font-family: var(--font-heading); font-weight: 700; font-size: 15px; color: var(--text-dark); margin-bottom: 8px; }
@media (max-width: 1024px) { .detail-layout__grid { grid-template-columns: 1fr; } .detail-layout__sidebar { position: static; } }

/* ============================================================
 * blt-detail — Bund Lining Type single post layout
 * ============================================================ */

/* Outer section */
.blt-detail {
    padding: 64px 0 88px;
    background: #fff;
}

/* Two-column grid */
.blt-detail__grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

.blt-detail__main { min-width: 0; }

/* Sticky sidebar */
.blt-detail__sidebar {
    position: sticky;
    top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

img.overview__img {
    height: 300px;
    width: 100%;
    border-radius: 15px;
    object-fit: cover;
    margin-bottom: 25px;
}

/* ---- Content sections ---- */
.blt-content-section.blue-section .blt-system-card {
    background: #1c2535;
}

.blt-content-section.blue-section .blt-system-card__title {
    color: #3dcaff;
}
.blt-content-section.blue-section .blt-system-card__desc {
    color: white;
}

.blt-content-section {
    margin-bottom: 60px;
}

.blt-section-badge {
    display: inline-block;
    font-family: var(--font-condensed, sans-serif);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--blue, #3b82f6);
}
.blt-section-title.marg{
	margin-top: 60px;
}
.blt-section-title {
    font-family: var(--font-heading, sans-serif);
    font-weight: 800;
    font-size: 24px;
    color: var(--text-dark, #0f1923);
    line-height: 1.33;
    margin-bottom: 16px;
}

.blt-section-subtitle {
    font-family: var(--font-heading, sans-serif);
    font-weight: 700;
    font-size: 18px;
    color: var(--text-dark, #0f1923);
    margin: 50px 0 14px;
}

.blt-section-body {
    font-size: 16px;
    line-height: 1.625;
    color: var(--text-body, #4b5563);
    margin-bottom: 16px;
}

/* ---- Icon list ---- */
.blt-icon-list {
    list-style: none;
    padding: 0;
    margin: 0 0 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.blt-icon-list__item {
    gap: 10px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-body, #4b5563);
    padding-left: 20px;
    position: relative;
}
.blt-icon-list__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue, #3b82f6);
    flex-shrink: 0;
}

/* ---- Structure grid (pills) ---- */
.blt-structure-grid.applications .blt-structure-pill {
    flex-direction: column;
    align-items: start;
    gap: 2px;
    padding: 30px 20px;
}

.blt-structure-pill strong {
    font-weight: 700;
}


.blt-structure-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 8px;
}

.application-item.is-hidden {
    display: none;
}

button#applicationsToggle {
    margin: 20px auto;
    display: flex;
}

.blt-structure-pill {
    align-items: center;
    gap: 8px;
    background: #f0f4f8;
    border-radius: 8px;
    padding: 20px 15px;
    font-size: 14px;
    color: var(--text-dark, #0f1923);
    font-weight: 300;
    width: calc(50% - 5px);
}
.blt-structure-pill__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue, #3b82f6);
    flex-shrink: 0;
}

/* ---- System cards ---- */
.blt-system-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 8px;
}
.blt-system-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
}
.blt-system-card__title {
    font-family: var(--font-heading, sans-serif);
    font-weight: 700;
    font-size: 15px;
    color: var(--text-dark, #0f1923);
    margin-bottom: 8px;
}
.blt-system-card__desc {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-body, #4b5563);
    margin: 0;
}

/* ---- Method pills ---- */
.blt-method-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}
.blt-method-pill {
	display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: #E8F7FD;
    border-radius: 20px;
    color: var(--blue, #3b82f6);
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.blt-method-pill img{
	width: 6px;
	height: 9px;
}
.blt-method-pill:hover {
    background: var(--blue, #3b82f6);
    color: #fff;
}
.blt-method-pill__icon {
    font-size: 16px;
    line-height: 1;
}

/* ---- Regs ---- */
.blt-reg-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.blt-reg-badge {
    display: inline-block;
    padding: 6px 14px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--blue, #3b82f6);
	margin-bottom:5px;
}
.blt-reg-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--blue, #3b82f6);
    text-decoration: none;
}
.blt-reg-link:hover { text-decoration: underline; }

/* ---- Inline CTA ---- */
.blt-inline-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: #0F1923;
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.blt-inline-cta__text { flex: 1 1 260px; }
.blt-inline-cta__title {
    font-family: var(--font-heading, sans-serif);
    font-weight: 700;
    font-size: 18px;
    color: #ffffff;
    margin: 6px 0 8px;
}
.blt-inline-cta__desc {
    font-size: 14px;
    color: #ffffff;
    margin: 0;
}
.blt-inline-cta__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---- FAQs ---- */
.blt-faqs {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.blt-faq {
    border-bottom: 1px solid #e2e8f0;
}
.blt-faq:first-child { border-top: 1px solid #e2e8f0; }
.blt-faq__q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: none;
    border: none;
    padding: 18px 0;
    font-family: var(--font-heading, sans-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark, #0f1923);
    text-align: left;
    cursor: pointer;
}
.blt-faq__chev {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    border: 2px solid currentColor;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
    position: relative;
    transform-origin: center center;
}

.blt-faq__chev::after {
    content: '';
    width: 5px;
    height: 5px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%) rotate(45deg);
    transform-origin: center center;
}

.blt-faq__q[aria-expanded="true"] .blt-faq__chev {
    transform: rotate(180deg);
}

.blt-faq__a {
    padding: 0 0 18px;
    font-size: 15px;
    line-height: 1.625;
    color: var(--text-body, #4b5563);
}

.blt-faq__a[hidden] {
    display: none;
}

/* ---- Sidebar CTA ---- */
.blt-sidebar-cta {
    background: #0f1923;
    border-radius: 16px;
    padding: 28px 24px;
    color: #fff;
}
.blt-sidebar-cta__badge {
    display: inline-block;
    font-family: var(--font-condensed, sans-serif);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--blue, #3b82f6);
    margin-bottom: 10px;
}
.blt-sidebar-cta__title {
    font-family: var(--font-heading, sans-serif);
    font-weight: 700;
    font-size: 20px;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.3;
}
.blt-sidebar-cta__desc {
    font-size: 14px;
    color: #99a1af;
    margin-bottom: 20px;
    line-height: 1.5;
}
.blt-sidebar-cta__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.btn--full { width: 100%; text-align: center; justify-content: center; }

/* ---- Sidebar related ---- */
.blt-sidebar-related {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px;
}
.blt-sidebar-related__title {
    font-family: var(--font-heading, sans-serif);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-dark, #0f1923);
    margin-bottom: 14px;
}
.blt-sidebar-related__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark, #0f1923);
    text-decoration: none;
    transition: color 0.2s;
}
.blt-sidebar-related__link:last-child { border-bottom: none; }
.blt-sidebar-related__link:hover { color: var(--blue, #3b82f6); }
.blt-sidebar-related__arrow {
    font-size: 16px;
    color: var(--blue, #3b82f6);
    flex-shrink: 0;
}

/* ---- Sidebar back link ---- */
.blt-sidebar-back {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-body, #4b5563);
    text-decoration: none;
    transition: color 0.2s;
    padding: 4px 0;
}
.blt-sidebar-back:hover { color: var(--blue, #3b82f6); }

/* ---- Responsive ---- */
@media (max-width: 1200px) {
    .blt-detail__grid { grid-template-columns: 1fr 320px; }
}
@media (max-width: 1024px) {
    .blt-detail__grid { grid-template-columns: 1fr; }
    .blt-detail__sidebar { position: static; }
    .blt-system-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .blt-detail { padding: 40px 0 60px; }
    .blt-inline-cta { padding: 20px; }
    .blt-inline-cta__actions { width: 100%; }
}
@media (max-width: 640px) {
.blt-structure-pill {
    width: 100%;
}
}