/**
 * Case Studies - Archive & Single Page Styles
 *
 * @package Aspire_Wellness
 * @since 1.0.0
 */

/* ==========================================================================
   ARCHIVE - Hero Section
   ========================================================================== */

.cs-archive-hero {
    position: relative;
    min-height: calc(80px + 280px);
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-charcoal) 0%, var(--secondary-charcoal-dark) 100%);
    overflow: hidden;
    margin-top: -80px;
    padding: calc(80px + var(--space-8)) 0 var(--space-8);
}

.has-top-bar .cs-archive-hero {
    min-height: calc(120px + 280px);
    margin-top: -120px;
    padding-top: calc(120px + var(--space-8));
}

@media (max-width: 767px) {
    .has-top-bar .cs-archive-hero {
        margin-top: -80px;
        padding-top: calc(80px + var(--space-6));
    }
}

.cs-archive-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(248, 181, 172, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cs-archive-hero-content {
    position: relative;
    max-width: 720px;
}

.cs-archive-badge {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary-coral);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--space-4);
}

.cs-archive-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--neutral-white);
    margin: 0 0 var(--space-4);
    line-height: 1.15;
}

.cs-archive-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 767px) {
    .cs-archive-hero {
        padding: calc(80px + var(--space-6)) 0 var(--space-6);
    }
    .cs-archive-title {
        font-size: var(--text-2xl);
    }
    .cs-archive-subtitle {
        font-size: var(--text-base);
    }
}

/* ==========================================================================
   ARCHIVE - Search & Filter
   ========================================================================== */

.cs-filter-section {
    background-color: var(--neutral-white);
    border-bottom: 1px solid var(--neutral-gray-200);
    padding: var(--space-6) 0;
}

.cs-search-wrapper {
    margin-bottom: var(--space-4);
}

.cs-search-form {
    display: flex;
    gap: var(--space-3);
    max-width: 600px;
}

.cs-search-input-wrap {
    flex: 1;
    position: relative;
}

.cs-search-input-wrap svg {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--neutral-gray-400);
    pointer-events: none;
}

.cs-search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
    border: 2px solid var(--neutral-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--neutral-gray-800);
    background: var(--neutral-gray-100);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.cs-search-input:focus {
    outline: none;
    border-color: var(--primary-coral);
    background: var(--neutral-white);
    box-shadow: 0 0 0 3px rgba(248, 181, 172, 0.2);
}

.cs-search-btn {
    flex-shrink: 0;
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-6);
}

.cs-filter-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.cs-filter-wrapper::-webkit-scrollbar {
    display: none;
}

.cs-filter-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--neutral-gray-600);
    white-space: nowrap;
    flex-shrink: 0;
}

.cs-filter-tags {
    display: flex;
    gap: var(--space-2);
    flex-wrap: nowrap;
}

.cs-filter-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--neutral-gray-600);
    background-color: var(--neutral-gray-100);
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.cs-filter-tag:hover {
    background-color: var(--neutral-gray-200);
    color: var(--neutral-gray-800);
}

.cs-filter-tag.active {
    background-color: var(--primary-coral);
    color: var(--neutral-gray-800);
    font-weight: var(--font-semibold);
}

@media (max-width: 639px) {
    .cs-search-form {
        flex-direction: column;
    }
    .cs-filter-section {
        position: static;
    }
}

/* ==========================================================================
   ARCHIVE - Card Grid
   ========================================================================== */

.cs-archive-section {
    padding: var(--space-12) 0;
}

.cs-archive-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .cs-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cs-archive-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Case Study Card */
.cs-card {
    display: flex;
    flex-direction: column;
    background: var(--neutral-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cs-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.cs-card-image {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--neutral-gray-100) 0%, var(--neutral-gray-200) 100%);
}

.cs-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.cs-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-coral-light) 0%, var(--primary-coral) 100%);
}

.cs-card-image-placeholder svg {
    width: 48px;
    height: 48px;
    color: var(--neutral-white);
    opacity: 0.6;
}

.cs-card-outcome-badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    color: var(--neutral-white);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.cs-card-outcome-badge.cs-outcome-full_recovery {
    background: rgba(16, 185, 129, 0.85);
}

.cs-card-outcome-badge.cs-outcome-significant_improvement {
    background: rgba(59, 130, 246, 0.85);
}

.cs-card-outcome-badge.cs-outcome-moderate_improvement {
    background: rgba(245, 158, 11, 0.85);
}

.cs-card-outcome-badge.cs-outcome-ongoing_treatment {
    background: rgba(139, 92, 246, 0.85);
}

.cs-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-5);
}

.cs-card-condition {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--primary-coral-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
}

.cs-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    line-height: 1.3;
    margin: 0 0 var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cs-card-title a {
    color: var(--secondary-charcoal);
    transition: color var(--transition-fast);
}

.cs-card-title a:hover {
    color: var(--primary-coral-dark);
}

.cs-card-excerpt {
    font-size: var(--text-sm);
    color: var(--neutral-gray-600);
    line-height: 1.6;
    margin: 0 0 var(--space-4);
    flex: 1;
}

.cs-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.cs-card-meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--neutral-gray-500);
}

.cs-card-meta-item svg {
    width: 14px;
    height: 14px;
    color: var(--primary-coral-dark);
    flex-shrink: 0;
}

.cs-card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary-coral-dark);
    border-top: 1px solid var(--neutral-gray-100);
    transition: all var(--transition-fast);
}

.cs-card-link:hover {
    background-color: var(--overlay-coral);
    color: var(--secondary-charcoal);
}

.cs-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.cs-card-link:hover svg {
    transform: translateX(4px);
}

/* ==========================================================================
   ARCHIVE - Empty State
   ========================================================================== */

.cs-empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.cs-empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--neutral-gray-300);
    margin-bottom: var(--space-6);
}

.cs-empty-state h2 {
    font-size: var(--text-xl);
    color: var(--secondary-charcoal);
    margin: 0 0 var(--space-3);
}

.cs-empty-state p {
    font-size: var(--text-base);
    color: var(--neutral-gray-600);
    max-width: 480px;
    margin: 0 auto var(--space-6);
}

/* ==========================================================================
   ARCHIVE - Stats Section
   ========================================================================== */

.cs-stats-section {
    background-color: var(--neutral-gray-100);
    padding: var(--space-12) 0;
}

.cs-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    text-align: center;
}

@media (min-width: 768px) {
    .cs-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cs-stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.cs-stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--primary-coral-dark);
    line-height: 1;
}

.cs-stat-label {
    font-size: var(--text-sm);
    color: var(--neutral-gray-600);
    font-weight: var(--font-medium);
}

/* ==========================================================================
   ARCHIVE - CTA Section
   ========================================================================== */

.cs-cta-section {
    background: linear-gradient(135deg, var(--secondary-charcoal) 0%, var(--secondary-charcoal-dark) 100%);
    padding: var(--space-16) 0;
    text-align: center;
}

.cs-cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cs-cta-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--neutral-white);
    margin: 0 0 var(--space-4);
}

.cs-cta-text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 var(--space-8);
    line-height: 1.7;
}

.cs-cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 639px) {
    .cs-cta-title {
        font-size: var(--text-2xl);
    }
    .cs-cta-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ==========================================================================
   SINGLE - Hero Section
   ========================================================================== */

.cs-single-hero {
    position: relative;
    min-height: calc(80px + 340px);
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-charcoal) 0%, var(--secondary-charcoal-dark) 100%);
    overflow: hidden;
    margin-top: -80px;
    padding: calc(80px + var(--space-8)) 0 var(--space-8);
}

.has-top-bar .cs-single-hero {
    min-height: calc(120px + 340px);
    margin-top: -120px;
    padding-top: calc(120px + var(--space-8));
}

@media (max-width: 767px) {
    .has-top-bar .cs-single-hero {
        margin-top: -80px;
        padding-top: calc(80px + var(--space-6));
    }
}

.cs-single-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(248, 181, 172, 0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.cs-single-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 768px) {
    .cs-single-hero-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .cs-single-hero-inner {
        grid-template-columns: 3fr 2fr;
    }
}

.cs-single-hero-content {
    position: relative;
}

.cs-single-hero-image {
    display: flex;
    justify-content: center;
}

.cs-single-hero-image img {
    width: 100%;
    max-width: 420px;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.cs-single-hero-image-placeholder {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(248, 181, 172, 0.2) 0%, rgba(248, 181, 172, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-single-hero-image-placeholder svg {
    width: 64px;
    height: 64px;
    color: rgba(255, 255, 255, 0.2);
}

/* Custom Breadcrumbs inside hero */
.cs-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    margin-bottom: var(--space-5);
}

.cs-breadcrumbs a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.cs-breadcrumbs a:hover {
    color: var(--primary-coral);
}

.cs-breadcrumb-sep {
    color: rgba(255, 255, 255, 0.4);
}

.cs-breadcrumb-current {
    color: var(--primary-coral);
    font-weight: var(--font-medium);
}

.cs-single-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--neutral-white);
    background: rgba(248, 181, 172, 0.25);
    border: 1px solid rgba(248, 181, 172, 0.4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.cs-single-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--neutral-white);
    margin: 0 0 var(--space-5);
    line-height: 1.15;
}

.cs-single-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.cs-single-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

.cs-single-hero-tag svg {
    flex-shrink: 0;
}

.cs-single-hero-tag.cs-outcome-full_recovery {
    background: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.cs-single-hero-tag.cs-outcome-significant_improvement {
    background: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

@media (max-width: 767px) {
    .cs-single-hero {
        padding: calc(80px + var(--space-6)) 0 var(--space-6);
    }
    .cs-single-hero-inner {
        gap: var(--space-6);
    }
    .cs-single-title {
        font-size: var(--text-2xl);
    }
    .cs-single-hero-image img,
    .cs-single-hero-image-placeholder {
        max-width: 320px;
    }
}

/* ==========================================================================
   SINGLE - Content Grid
   ========================================================================== */

.cs-single-section {
    padding: var(--space-12) 0;
}

.cs-single-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 1024px) {
    .cs-single-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.cs-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--secondary-charcoal);
    margin: 0 0 var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--neutral-gray-200);
}

.cs-section-title svg {
    color: var(--primary-coral-dark);
    flex-shrink: 0;
}

/* ==========================================================================
   SINGLE - Timeline
   ========================================================================== */

.cs-timeline {
    margin-bottom: var(--space-10);
}

.cs-timeline-track {
    position: relative;
    padding-left: var(--space-8);
}

.cs-timeline-track::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-coral) 0%, var(--primary-coral-dark) 100%);
}

.cs-timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}

.cs-timeline-item:last-child {
    padding-bottom: 0;
}

.cs-timeline-dot {
    position: absolute;
    left: calc(-1 * var(--space-8) + 4px);
    top: 2px;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--neutral-white);
    border: 3px solid var(--primary-coral);
    z-index: 1;
}

.cs-timeline-recovery .cs-timeline-dot {
    border-color: #10b981;
    background: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.cs-timeline-treatment .cs-timeline-dot {
    border-color: var(--primary-coral-dark);
    background: var(--primary-coral-dark);
}

.cs-timeline-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.cs-timeline-date {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--secondary-charcoal);
}

.cs-timeline-label {
    font-size: var(--text-base);
    color: var(--neutral-gray-600);
}

.cs-timeline-detail {
    font-size: var(--text-sm);
    color: var(--neutral-gray-500);
    font-style: italic;
}

/* ==========================================================================
   SINGLE - Story / Content
   ========================================================================== */

.cs-story {
    margin-bottom: var(--space-10);
}

.cs-story .entry-content {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--neutral-gray-700);
}

.cs-story .entry-content p {
    margin-bottom: var(--space-4);
}

.cs-story .entry-content h2,
.cs-story .entry-content h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--secondary-charcoal);
}

/* ==========================================================================
   SINGLE - Treatment Grid
   ========================================================================== */

.cs-treatment-section {
    margin-bottom: var(--space-10);
}

.cs-treatment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .cs-treatment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cs-treatment-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--neutral-gray-100);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast);
}

.cs-treatment-item:hover {
    background: var(--overlay-coral);
}

.cs-treatment-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary-coral);
    color: var(--secondary-charcoal);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

.cs-treatment-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--secondary-charcoal);
}

/* ==========================================================================
   SINGLE - Client Feedback
   ========================================================================== */

.cs-feedback {
    margin-bottom: var(--space-10);
}

.cs-feedback-quote {
    position: relative;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--overlay-coral) 0%, var(--neutral-gray-100) 100%);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-coral);
    margin: 0;
}

.cs-feedback-quote::before {
    content: '\201C';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--primary-coral);
    opacity: 0.3;
    line-height: 1;
}

.cs-feedback-quote p {
    font-size: var(--text-base);
    font-style: italic;
    color: var(--neutral-gray-700);
    line-height: 1.8;
    margin: 0 0 var(--space-4);
    position: relative;
}

.cs-feedback-cite {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-style: normal;
}

.cs-feedback-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-coral) 0%, var(--primary-coral-dark) 100%);
    color: var(--neutral-white);
    font-weight: var(--font-bold);
    font-size: var(--text-base);
}

.cs-feedback-name {
    font-weight: var(--font-semibold);
    color: var(--secondary-charcoal);
    font-size: var(--text-sm);
}

/* ==========================================================================
   SINGLE - Sidebar
   ========================================================================== */

.cs-single-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .cs-single-sidebar {
        position: sticky;
        top: 100px;
        align-self: start;
    }

    .has-top-bar .cs-single-sidebar {
        top: 140px;
    }

    .has-top-bar.scrolled-past-topbar .cs-single-sidebar {
        top: 100px;
    }
}

.cs-sidebar-card {
    background: var(--neutral-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.cs-sidebar-card-title {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--secondary-charcoal);
    margin: 0 0 var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--primary-coral);
}

/* Quick Facts */
.cs-quick-facts {
    border-top: 3px solid var(--primary-coral);
}

.cs-facts-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cs-facts-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--neutral-gray-100);
}

.cs-facts-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cs-facts-list li svg {
    color: var(--primary-coral-dark);
    flex-shrink: 0;
    margin-top: 2px;
}

.cs-fact-label {
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--neutral-gray-500);
    font-weight: var(--font-medium);
}

.cs-fact-value {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--secondary-charcoal);
}

/* Outcome colors for sidebar */
.cs-outcome-text.cs-outcome-full_recovery {
    color: #059669;
}

.cs-outcome-text.cs-outcome-significant_improvement {
    color: #2563eb;
}

.cs-outcome-text.cs-outcome-moderate_improvement {
    color: #d97706;
}

.cs-outcome-text.cs-outcome-ongoing_treatment {
    color: #7c3aed;
}

/* Category Tags */
.cs-categories-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.cs-category-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--primary-coral-dark);
    background: var(--overlay-coral);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.cs-category-tag:hover {
    background: var(--primary-coral);
    color: var(--secondary-charcoal);
}

/* Contact Card */
.cs-contact-card {
    background: linear-gradient(135deg, var(--secondary-charcoal) 0%, var(--secondary-charcoal-dark) 100%);
    color: var(--neutral-white);
}

.cs-contact-card .cs-sidebar-card-title {
    color: var(--neutral-white);
    border-bottom-color: var(--primary-coral);
}

.cs-contact-card p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0 0 var(--space-4);
}

.cs-contact-card .btn {
    margin-bottom: var(--space-3);
}

.cs-contact-card .btn:last-child {
    margin-bottom: 0;
}

.cs-contact-card .btn-outline {
    color: var(--neutral-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.cs-contact-card .btn-outline:hover {
    border-color: var(--primary-coral);
    background-color: rgba(248, 181, 172, 0.1);
}

/* ==========================================================================
   SINGLE - Related Case Studies
   ========================================================================== */

.cs-related-section {
    background: var(--neutral-gray-100);
    padding: var(--space-12) 0;
}

.cs-related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
}

.cs-related-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--secondary-charcoal);
    margin: 0;
}

.cs-related-view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary-coral-dark);
    transition: color var(--transition-fast);
}

.cs-related-view-all:hover {
    color: var(--secondary-charcoal);
}

.cs-related-view-all svg {
    transition: transform var(--transition-fast);
}

.cs-related-view-all:hover svg {
    transform: translateX(4px);
}

.cs-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .cs-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cs-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cs-related-card {
    background: var(--neutral-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cs-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cs-related-card-image {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--neutral-gray-100) 0%, var(--neutral-gray-200) 100%);
}

.cs-related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.cs-related-card-content {
    padding: var(--space-5);
}

.cs-related-card-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin: 0 0 var(--space-3);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cs-related-card-title a {
    color: var(--secondary-charcoal);
    transition: color var(--transition-fast);
}

.cs-related-card-title a:hover {
    color: var(--primary-coral-dark);
}

/* ==========================================================================
   SINGLE - Gallery
   ========================================================================== */

.cs-gallery {
    margin-bottom: var(--space-10);
}

.cs-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .cs-gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cs-gallery-image {
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--neutral-gray-100);
}

.cs-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.cs-gallery-image:hover img {
    transform: scale(1.05);
}

/* ==========================================================================
   SINGLE - Video
   ========================================================================== */

.cs-video {
    margin-bottom: var(--space-10);
}

.cs-video-embed {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--neutral-gray-900);
}

.cs-video-embed iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    border: none;
}

/* ==========================================================================
   SINGLE - PDF Document
   ========================================================================== */

.cs-document {
    margin-bottom: var(--space-10);
}

.cs-document-link {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: var(--neutral-gray-100);
    border: 2px solid var(--neutral-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.cs-document-link:hover {
    border-color: var(--primary-coral);
    background: var(--overlay-coral);
}

.cs-document-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--primary-coral);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.cs-document-icon svg {
    color: var(--neutral-white);
}

.cs-document-info {
    flex: 1;
    min-width: 0;
}

.cs-document-name {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--secondary-charcoal);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cs-document-action {
    display: block;
    font-size: var(--text-xs);
    color: var(--primary-coral-dark);
    font-weight: var(--font-medium);
    margin-top: var(--space-1);
}

.cs-document-link > svg {
    color: var(--neutral-gray-400);
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.cs-document-link:hover > svg {
    color: var(--primary-coral-dark);
}