.motorbike-sidebar {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.motorbike-brand + .motorbike-brand {
    border-top: 1px solid var(--border-light);
}

.motorbike-brand-toggle,
.motorbike-model-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* bỏ border: none, background: none, cursor: pointer — không còn là button */
}

.motorbike-brand-toggle a,
.motorbike-model-toggle a {
    flex: 1;
    /* padding chuyển vào đây để vùng click rộng hơn */
}

.motorbike-brand-toggle {
    padding: 0;  /* padding cũ chuyển vào <a> */
}

.motorbike-brand-toggle a {
    padding: 16px 8px 16px 20px;
    font-size: var(--font-body-large);
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}

.motorbike-model-toggle a {
    padding: 12px 8px 12px 32px;
    font-size: var(--font-body);
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
}

.toggle-btn {
    flex-shrink: 0;
    padding: 0 16px;
    height: 100%;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
}

/* Brand content panel */
.motorbike-brand-content {
    display: block;
}

.motorbike-brand:not(.is-open) .motorbike-brand-content {
    display: none;
}

.motorbike-model {
    border-top: 1px solid var(--border-light);
}

.motorbike-model:not(.is-open) .motorbike-years {
    display: none;
}

.motorbike-years {
    margin: 0;
    padding: 0 0 12px 48px;
    list-style: none;
}

.motorbike-years li {
    margin: 6px 0;
}

.motorbike-years a {
    display: block;
    padding: 6px 0;
    color: var(--text-muted);
    font-size: var(--font-small);
    transition: color 0.2s;
}

.motorbike-years a:hover {
    color: var(--color-primary);
}

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

/* Card */
.motorbike-card {
    background: var(--bg-muted);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
}

.motorbike-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.motorbike-card a {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
}

/* Card – image */
.motorbike-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    min-height: 260px;
}

.motorbike-image img {
    width: 100%;
    max-height: 260px;
    object-fit: contain;
    transition: transform 0.3s;
}

.motorbike-card:hover .motorbike-image img {
    transform: scale(1.05);
}

/* Card – content */
.motorbike-card-content {
    padding: 24px 24px 0;
}

.motorbike-title {
    margin: 0 0 10px;
    font-size: var(--font-h3);
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
}

.motorbike-price {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: var(--font-body-large);
}

.motorbike-price strong {
    color: var(--color-primary);
    font-weight: 700;
}

.motorbike-excerpt {
    color: var(--text-muted);
    font-size: var(--font-small);
    line-height: 1.6;
    min-height: 76px;
}

/* Card – colors */
.motorbike-colors {
    padding: 0 24px 20px;
}

.motorbike-colors .label {
    display: block;
    margin-bottom: 10px;
    font-size: var(--font-small);
    font-weight: 700;
    color: var(--text-muted);
}

.color-list {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.color-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-medium);
    background: var(--c1);
}

.color-split {
    background: linear-gradient(
        135deg,
        var(--c1) 0%,
        var(--c1) 50%,
        var(--c2) 50%,
        var(--c2) 100%
    );
}

/* Card – footer / CTA */
.motorbike-footer {
    padding: 0 24px 24px;
    margin-top: auto;
}

.motorbike-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: var(--font-body);
    font-weight: 700;
    transition: background 0.3s;
}

.motorbike-card:hover .motorbike-btn {
    background: var(--color-primary-hover);
}

/* =============================================================
   Responsive
   ============================================================= */

@media (max-width: 1024px) {
    .motorbike-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .motorbike-grid {
        grid-template-columns: 1fr;
    }
}