/* ── Treatment Single ────────────────────── */
.treatment-content {
    padding-block: var(--space-3xl);
}

/* Content sections */
.content-block {
    margin-bottom: var(--space-3xl);
}

.content-block h2 {
    margin-bottom: var(--space-lg);
}

/* Text + Image */
.text-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.text-image--left {
    direction: rtl;
}

.text-image--left > * {
    direction: ltr;
}

.text-image__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.text-image__image img {
    width: 100%;
    height: auto;
}

/* Bullet list */
.bullet-list {
    padding: var(--space-xl);
    background: var(--color-light-bg);
    border-radius: var(--radius-lg);
}

.bullet-list ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm) var(--space-xl);
}

.bullet-list li {
    position: relative;
    padding-left: var(--space-lg);
    line-height: var(--line-height-loose);
}

.bullet-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

/* Before/After */
.before-after-section {
    text-align: center;
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.before-after-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: ew-resize;
    user-select: none;
}

.before-after-slider__before,
.before-after-slider__after {
    position: absolute;
    inset: 0;
}

.before-after-slider__before img,
.before-after-slider__after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-after-slider__before {
    clip-path: inset(0 50% 0 0);
}

.before-after-slider__handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--color-white);
    transform: translateX(-50%);
    z-index: 2;
}

.before-after-slider__handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.before-after-slider__label {
    position: absolute;
    bottom: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 0, 0, 0.6);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    z-index: 3;
}

.before-after-slider__label--before {
    left: var(--space-md);
}

.before-after-slider__label--after {
    right: var(--space-md);
}

.before-after-caption {
    margin-top: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Sidebar */
.treatment-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
}

.sidebar-cta {
    padding: var(--space-2xl);
    background: var(--gradient);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    text-align: center;
}

.sidebar-cta h3 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.sidebar-cta p {
    opacity: 0.9;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
}

/* Related treatments */
.sidebar-related {
    margin-top: var(--space-xl);
    padding: var(--space-xl);
    background: var(--color-light-bg);
    border-radius: var(--radius-lg);
}

.sidebar-related__title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: var(--tracking-editorial);
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.sidebar-related__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-related__list li {
    border-bottom: 1px solid var(--color-border);
}

.sidebar-related__list li:last-child {
    border-bottom: 0;
}

.sidebar-related__list a {
    display: block;
    padding: var(--space-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.sidebar-related__list a:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .text-image {
        grid-template-columns: 1fr;
    }

    .text-image--left {
        direction: ltr;
    }

    .bullet-list ul {
        grid-template-columns: 1fr;
    }

    .before-after-grid {
        grid-template-columns: 1fr;
    }
}