/* Case Study Styles */

/* Hero */
.cs-hero {
    margin-top: 100px;
    padding: var(--spacing-section) 0;
}

.cs-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: var(--spacing-element);
    transition: var(--transition-smooth);
}

.cs-back-link:hover {
    color: var(--primary-red);
}

.cs-hero-content {
    max-width: 800px;
    margin-bottom: var(--spacing-element);
}

.cs-title {
    font-family: 'Fresh Mango', 'Roboto', sans-serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.1;
    margin-bottom: var(--spacing-element);
}

.cs-subtitle {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--text-light);
}

.cs-hero-image {
    margin-top: var(--spacing-element);
}

/* Hero Device Mockup */
.cs-hero-device {
    position: relative;
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.cs-hero-device:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.cs-hero-device-frame {
    width: 100%;
    display: block;
    border-radius: var(--border-radius);
}

.cs-hero-device-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% - 18px)) scaleY(1.012);
    width: 624px;
    max-width: 85%;
    height: auto;
    border: 2px solid #636363;
}

.cs-hero-device-screen-pos {
    transform: translate(-50%, -50%);
    width: 503px;
    border: none;
}

/* Placeholder Images */
.cs-placeholder-image {
    width: 100%;
    height: 480px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-placeholder-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    font-weight: 500;
}

/* Sections */
.cs-section {
    padding: var(--spacing-section) 0;
}

.cs-section-highlight {
    background: var(--bg-light);
}

.cs-section-heading {
    font-family: 'Fresh Mango', 'Roboto', sans-serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: var(--spacing-element);
}

/* Quick Facts */
.cs-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-element);
    padding: var(--spacing-element);
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.cs-fact {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cs-fact-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cs-fact-value {
    font-size: 1.125rem;
    color: var(--text-dark);
    line-height: 1.4;
}

/* Body Text */
.cs-body-text {
    max-width: 800px;
}

.cs-body-text p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 1.25rem;
}

.cs-body-text p:last-child {
    margin-bottom: 0;
}

.cs-lead {
    font-size: 1.375rem !important;
    color: var(--text-dark) !important;
    font-weight: 500;
    line-height: 1.6 !important;
}

/* Two Column Layout */
.cs-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-element);
    align-items: start;
}

.cs-col-text p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 1.25rem;
}

.cs-col-text p:last-child {
    margin-bottom: 0;
}

.cs-col-text .cs-lead {
    font-size: 1.375rem !important;
    color: var(--text-dark) !important;
    font-weight: 500;
}

.cs-col-visual .cs-placeholder-image {
    height: 100%;
    min-height: 300px;
}

/* Stats */
.cs-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-element);
}

.cs-stats-compact {
    margin-top: var(--spacing-element);
    margin-bottom: var(--spacing-element);
}

.cs-stat {
    text-align: center;
}

.cs-stat-number {
    display: block;
    font-family: 'Fresh Mango', 'Roboto', sans-serif;
    font-size: 3rem;
    font-weight: 400;
    color: var(--primary-red);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cs-stat-label {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* Role Grid */
.cs-role-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-element);
    margin-top: var(--spacing-element);
}

.cs-role-card {
    background: var(--bg-light);
    padding: var(--spacing-element);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.cs-role-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cs-card-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-red);
    margin-bottom: 0.75rem;
}

.cs-role-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.cs-role-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* Timeline */
.cs-timeline {
    position: relative;
    padding-left: 2rem;
}

.cs-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: rgba(0, 0, 0, 0.1);
}

.cs-timeline-item {
    position: relative;
    padding-bottom: 2rem;
    padding-left: 1.5rem;
}

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

.cs-timeline-marker {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-red);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-red);
}

.cs-timeline-date {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-red);
    display: block;
    margin-bottom: 0.25rem;
}

.cs-timeline-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cs-timeline-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* Callout */
.cs-callout {
    background: var(--bg-light);
    border-left: 4px solid var(--primary-red);
    padding: var(--spacing-element);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin: var(--spacing-element) 0;
}

.cs-callout-text {
    font-family: 'Fresh Mango', 'Roboto', sans-serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.4;
}

/* Full Width Image */
.cs-image-full {
    margin-top: var(--spacing-element);
}

.cs-image-full .cs-placeholder-image {
    height: 400px;
}

/* Real Images */
.cs-real-image {
    width: 100%;
    border-radius: var(--border-radius);
    display: block;
}

.cs-real-image.cs-image-shadow {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.cs-real-image.cs-image-bordered {
    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Image Gallery */
.cs-gallery {
    margin-top: var(--spacing-element);
}

.cs-gallery-grid {
    display: grid;
    gap: var(--spacing-element);
}

.cs-gallery-grid-2 {
    grid-template-columns: 1fr 1fr;
}

.cs-gallery-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.cs-gallery-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cs-gallery-item img {
    width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

.cs-gallery-item img:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.cs-gallery-caption {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.4;
}

.cs-gallery-caption strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Image with caption container */
.cs-image-captioned {
    margin-top: var(--spacing-element);
}

.cs-image-captioned img {
    width: 100%;
    border-radius: var(--border-radius);
    display: block;
}

.cs-image-captioned .cs-gallery-caption {
    margin-top: 0.75rem;
}

/* Before/After */
.cs-before-after {
    background: var(--bg-light);
    padding: var(--spacing-element);
    border-radius: var(--border-radius);
}

.cs-after {
    background: white;
    border: 2px solid var(--primary-red);
}

.cs-ba-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.cs-after .cs-ba-label {
    color: var(--primary-red);
}

.cs-ba-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cs-ba-list li {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-dark);
    padding-left: 1.25rem;
    position: relative;
}

.cs-ba-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-light);
}

.cs-after .cs-ba-list li::before {
    background: var(--primary-red);
}

/* AI Grid */
.cs-ai-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-element);
    margin-top: var(--spacing-element);
}

.cs-ai-card {
    background: white;
    padding: var(--spacing-element);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.cs-ai-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cs-ai-card .cs-card-icon {
    margin-bottom: 0.5rem;
}

.cs-ai-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cs-ai-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* Outcomes */
.cs-outcomes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-element);
}

.cs-outcome {
    background: var(--bg-light);
    padding: var(--spacing-element);
    border-radius: var(--border-radius);
}

.cs-outcome h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.cs-outcome ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cs-outcome li {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-light);
    padding-left: 1.25rem;
    position: relative;
}

.cs-outcome li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-red);
}

/* Image Carousel */
.cs-carousel {
    margin-top: var(--spacing-element);
}

.cs-carousel-compact {
    margin-top: 0;
}

.cs-carousel-compact .cs-carousel-viewport {
    height: 260px;
}

.cs-carousel-compact .cs-carousel-caption-area {
    min-height: 2.5rem;
}

.cs-carousel-viewport {
    overflow: hidden;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--bg-light);
    height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.cs-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-carousel-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: scale(0.97);
    pointer-events: none;
}

.cs-carousel-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
}

.cs-carousel-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    cursor: zoom-in;
    transition: transform 0.3s ease;
    transform-origin: center center;
}

.cs-carousel-slide img.zoomed {
    transform: scale(2);
    cursor: grab;
}

.cs-carousel-slide img.zoomed.dragging {
    cursor: grabbing;
}

.cs-carousel-caption-area {
    min-height: 3.5rem;
    margin-top: 0.75rem;
}

.cs-carousel-caption {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.5;
    transition: opacity 0.3s ease;
}

.cs-carousel-caption strong {
    color: var(--text-dark);
    font-weight: 600;
}

.cs-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.cs-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-dark);
    opacity: 0;
}

.cs-carousel-viewport:hover .cs-carousel-btn {
    opacity: 1;
}

.cs-carousel-btn:hover {
    background: var(--text-dark);
    color: white;
}

.cs-carousel-prev {
    left: 0.75rem;
}

.cs-carousel-next {
    right: 0.75rem;
}

.cs-carousel-btn svg {
    width: 20px;
    height: 20px;
}

.cs-carousel-dots {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.15);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cs-carousel-dot.active {
    background: var(--primary-red);
    transform: scale(1.25);
}

.cs-carousel-dot:hover {
    background: rgba(0, 0, 0, 0.35);
}

.cs-carousel-dot.active:hover {
    background: var(--primary-red);
}

/* Breakpoint Showcase */
.cs-breakpoint-showcase {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: var(--spacing-element);
}

.cs-breakpoint-device {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.cs-breakpoint-device:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.cs-bp-label {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    backdrop-filter: blur(8px);
}

.cs-bp-image {
    width: 100%;
    display: block;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.cs-breakpoint-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    align-items: start;
}

/* New Designs Stack */
.cs-new-designs-stack {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: var(--spacing-element);
}

.cs-design-image-wrap {
    transition: var(--transition-smooth);
}

.cs-design-image-wrap:hover {
    transform: translateY(-4px);
}

.cs-design-image {
    width: 100%;
    display: block;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition-smooth);
}

.cs-design-image-wrap:hover .cs-design-image {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.cs-design-caption {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-top: 0.75rem;
}

.cs-design-caption strong {
    color: var(--text-dark);
    font-weight: 600;
}

@media (max-width: 768px) {
    .cs-breakpoint-row {
        grid-template-columns: 1fr;
    }
}

/* Case Study Navigation */
.cs-nav {
    padding: var(--spacing-section) 0;
}

.cs-nav-heading {
    font-family: 'Fresh Mango', 'Roboto', sans-serif;
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: var(--spacing-element);
    text-align: center;
}

.cs-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-element);
}

.cs-nav-grid.cs-nav-single {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
}

.cs-nav-card {
    text-decoration: none;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.cs-nav-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.cs-nav-direction {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    padding: 1rem 1.25rem 0;
    transition: var(--transition-smooth);
}

.cs-nav-card:hover .cs-nav-direction {
    color: var(--primary-red);
}

.cs-nav-direction svg {
    width: 14px;
    height: 14px;
}

.cs-nav-prev .cs-nav-direction {
    justify-content: flex-start;
}

.cs-nav-next .cs-nav-direction {
    justify-content: flex-end;
    text-align: right;
}

.cs-nav-preview {
    padding: 1rem 1.25rem 1.25rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.cs-nav-image {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: cover;
}

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

.cs-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 0.25rem;
    transition: var(--transition-smooth);
}

.cs-nav-card:hover .cs-nav-title {
    color: var(--primary-red);
}

.cs-nav-tags {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.4;
}

.cs-nav-next .cs-nav-info {
    text-align: right;
}

.cs-nav-next .cs-nav-preview {
    flex-direction: row-reverse;
}

/* Responsive */
@media (max-width: 968px) {
    .cs-title {
        font-size: 2.5rem;
    }

    .cs-subtitle {
        font-size: 1.25rem;
    }

    .cs-two-col {
        grid-template-columns: 1fr;
    }

    .cs-facts {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-gallery-grid-2,
    .cs-gallery-grid-3 {
        grid-template-columns: 1fr;
    }

    .cs-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .cs-role-grid {
        grid-template-columns: 1fr;
    }

    .cs-ai-grid {
        grid-template-columns: 1fr;
    }

    .cs-outcomes {
        grid-template-columns: 1fr;
    }

    .cs-nav-grid {
        grid-template-columns: 1fr;
    }

    .cs-nav-next .cs-nav-direction {
        justify-content: flex-start;
        text-align: left;
    }

    .cs-nav-next .cs-nav-info {
        text-align: left;
    }

    .cs-nav-next .cs-nav-preview {
        flex-direction: row;
    }
}

@media (max-width: 768px) {
    .cs-hero {
        margin-top: 80px;
    }

    .cs-title {
        font-size: 2rem;
    }

    .cs-section-heading {
        font-size: 2rem;
    }

    .cs-facts {
        grid-template-columns: 1fr;
    }

    .cs-stats {
        grid-template-columns: 1fr 1fr;
    }

    .cs-placeholder-image {
        height: 250px;
    }

    .cs-carousel-viewport {
        height: 300px;
    }

    .cs-carousel-compact .cs-carousel-viewport {
        height: 240px;
    }

    .cs-carousel-slide {
        padding: 1rem;
    }
}