.vehicle-detail-hero {
    padding: 7rem 0 2rem;
    background:
        radial-gradient(circle at top left, rgba(166, 29, 36, 0.12), transparent 28%),
        linear-gradient(180deg, #f8f9fb 0%, #ffffff 100%);
}

.breadcrumb-line {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    align-items: center;
    color: var(--brand-muted);
    margin-bottom: 1.4rem;
    font-size: .95rem;
}

.breadcrumb-line a {
    color: var(--brand-muted);
}

.breadcrumb-line strong {
    color: #111827;
}

.detail-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.detail-kicker {
    display: inline-block;
    color: var(--brand-primary);
    font-weight: 800;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .75rem;
}

.detail-title {
    font-size: clamp(2rem, 4vw, 3.3rem);
    font-weight: 800;
    line-height: 1.02;
    color: #111827;
    margin-bottom: .85rem;
}

.detail-subtitle {
    max-width: 760px;
    color: var(--brand-muted);
    margin: 0;
    font-size: 1.04rem;
}

.detail-summary-card {
    border: 1px solid var(--brand-border);
    border-radius: 1.5rem;
    background: #fff;
    box-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
}

.detail-tag {
    margin-bottom: 1rem;
}

.detail-price {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1;
    margin-bottom: .85rem;
}

.commerce-actions {
    display: grid;
    gap: .8rem;
}

.vehicle-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
    gap: 1.5rem;
    align-items: start;
}

.detail-gallery-shell,
.detail-info-stack {
    display: grid;
    gap: 1rem;
    min-width: 0;
}

.detail-bottom-stack {
    display: grid;
    gap: 1rem;
    margin-top: .25rem;
}

.gallery-stage {
    position: relative;
    overflow: hidden;
    border-radius: 1.6rem;
    border: 1px solid var(--brand-border);
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    box-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
}

.gallery-open-button {
    position: relative;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 999px;
    background: rgba(17, 24, 39, 0.72);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    transition: background .2s ease, transform .2s ease;
}

.gallery-nav:hover {
    background: rgba(166, 29, 36, 0.88);
}

.gallery-nav span {
    font-size: 2rem;
    line-height: 1;
}

.gallery-nav-prev {
    left: 1rem;
}

.gallery-nav-next {
    right: 1rem;
}

.gallery-main-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.gallery-thumbs-shell {
    position: relative;
    display: flex;
    align-items: center;
    gap: .75rem;
    width: 100%;
    min-width: 0;
}

.gallery-thumbs {
    display: flex;
    flex: 1 1 auto;
    gap: .85rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding: .1rem;
    min-width: 0;
}

.gallery-thumbs::-webkit-scrollbar {
    display: none;
}

.gallery-thumbs-nav {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 999px;
    background: #fff;
    color: #111827;
    box-shadow: 0 8px 20px rgba(17, 24, 39, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: .2s ease;
}

.gallery-thumbs-nav:hover {
    background: rgba(166, 29, 36, 0.08);
    color: var(--brand-primary);
    border-color: rgba(166, 29, 36, 0.18);
}

.gallery-thumbs-nav span {
    font-size: 1.5rem;
    line-height: 1;
}

.gallery-thumb {
    padding: 0;
    width: 138px;
    min-width: 138px;
    border-radius: 1rem;
    overflow: hidden;
    border: 2px solid transparent;
    background: #fff;
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
    transition: transform .2s ease, border-color .2s ease;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    transform: translateY(-2px);
    border-color: var(--brand-primary);
}

.gallery-thumb img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.detail-summary-card {
    padding: 1.35rem;
}

.detail-summary-card h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 1rem;
}

.detail-summary-accordion[open] {
    padding-bottom: 1.35rem;
}

.detail-summary-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    list-style: none;
}

.detail-summary-toggle::-webkit-details-marker {
    display: none;
}

.detail-summary-toggle h2 {
    margin-bottom: 0;
}

.detail-summary-icon {
    width: 14px;
    height: 14px;
    border-right: 2px solid #111827;
    border-bottom: 2px solid #111827;
    transform: rotate(45deg);
    transition: transform .2s ease;
    flex-shrink: 0;
    margin-right: .2rem;
}

.detail-summary-accordion[open] .detail-summary-icon {
    transform: rotate(225deg);
}

.detail-summary-accordion .detail-summary-list {
    margin-top: 1rem;
}

.detail-description-card h2 {
    margin-bottom: .65rem;
}

.detail-description-text {
    margin: 0;
    color: var(--brand-muted);
    line-height: 1.7;
}

.detail-sidebar-price {
    font-size: clamp(2.4rem, 4.8vw, 3.2rem);
    line-height: .95;
    margin-bottom: 1rem;
}

.detail-summary-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
}

.detail-summary-list div {
    padding: .9rem 1rem;
    border-radius: 1rem;
    background: #f8f9fb;
    border: 1px solid #eef1f4;
}

.detail-summary-list span {
    display: block;
    color: var(--brand-muted);
    font-size: .82rem;
    margin-bottom: .3rem;
}

.detail-summary-list strong {
    color: #111827;
    font-size: .98rem;
}

.feature-pills {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}

.feature-pills-wrap {
    display: grid;
    gap: 1rem;
}

.feature-pill-hidden {
    display: none;
}

.feature-pill-visible {
    display: inline-flex;
}

.feature-pills span {
    padding: .8rem 1rem;
    border-radius: 999px;
    background: rgba(166, 29, 36, 0.08);
    color: #7f1419;
    font-weight: 700;
    line-height: 1.2;
}

.feature-toggle-btn {
    justify-self: start;
    border: 1px solid rgba(166, 29, 36, 0.16);
    background: #fff;
    color: var(--brand-primary);
    border-radius: 999px;
    padding: .65rem 1rem;
    font-weight: 700;
    transition: .2s ease;
}

.feature-toggle-btn:hover {
    background: rgba(166, 29, 36, 0.08);
}

.detail-commerce-card p {
    color: var(--brand-muted);
    margin-bottom: 1rem;
}

.detail-info-stack {
    align-self: start;
}

.related-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fb 100%);
}

.related-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.vehicle-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.9);
    z-index: 2000;
    padding: 2rem;
}

.vehicle-lightbox.show {
    display: flex;
}

.lightbox-content {
    width: min(1100px, 100%);
    text-align: center;
}

.lightbox-content img {
    width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: 1.4rem;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.lightbox-caption {
    margin-top: .9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    border: none;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    width: 52px;
    height: 52px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.lightbox-close {
    top: 22px;
    right: 22px;
}

.lightbox-prev {
    left: 22px;
}

.lightbox-next {
    right: 22px;
}

body.lightbox-open {
    overflow: hidden;
}

@media (max-width: 991.98px) {
    .detail-topbar,
    .vehicle-detail-grid {
        grid-template-columns: 1fr;
    }

    .related-header {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 767.98px) {
    .vehicle-detail-hero {
        padding-top: 6.5rem;
    }

    .gallery-nav {
        width: 44px;
        height: 44px;
    }

    .gallery-nav span {
        font-size: 1.7rem;
    }

    .gallery-thumbs-shell {
        gap: .5rem;
    }

    .gallery-thumbs-nav {
        width: 36px;
        height: 36px;
    }

    .gallery-thumb {
        width: 112px;
        min-width: 112px;
    }

    .detail-summary-list {
        grid-template-columns: 1fr;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 1.7rem;
        bottom: 26px;
        top: auto;
    }

    .lightbox-prev {
        left: calc(50% - 56px);
    }

    .lightbox-next {
        right: calc(50% - 56px);
    }
}