/* Case Studies Page Specific Styles */

/* Hero Section */
.case-studies-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    padding-top: 60px;
}

.case-studies-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: transparent;
}

.case-studies-hero .hero-container {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.case-studies-hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-inverse);
    line-height: 1.1;
}

.case-studies-hero .hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    opacity: 0.9;
}

/* Case Studies Section */
.case-studies-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

/* Carousel Styles */
.case-studies-carousel {
    position: relative;
    max-width: 1320px;
    margin: 0 auto;
}

.carousel-track-container {
    overflow: hidden;
    position: relative;
    height: 440px;
    margin-bottom: 2rem;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 100%;
}

.case-study-slide {
    flex: 0 0 100%;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.case-study-slide.active {
    opacity: 1;
}

.case-study-preview {
    display: flex;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    align-items: center;
}

.case-study-image {
    flex: 0 0 40%;
}

.case-study-img {
    width: 100%;
    height: 330px;
    object-fit: cover;
    border-radius: 12px;
}

.case-study-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.case-study-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-inverse);
    margin: 0;
}

.case-study-info p {
    color: #cbd5e1;
    line-height: 1.6;
    margin: 0;
}

.case-study-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    margin-top: 1rem;
    align-self: flex-start;
}

.case-study-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transform: scale(0.95);
    transition: all 0.5s ease;
}

.case-study-slide.active {
    opacity: 1;
    transform: scale(1);
}

.case-study-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    max-width: 990px;
    width: 100%;
}

.case-study-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.case-study-img {
    width: 100%;
    height: 275px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-preview:hover .case-study-img {
    transform: scale(1.05);
}

.case-study-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-inverse);
}

.case-study-info p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-study-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.case-study-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.case-study-btn i {
    transition: transform var(--transition-normal);
}

.case-study-btn:hover i {
    transform: translateX(4px);
}

/* Carousel Navigation */
.carousel-nav {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    padding: 0 -2rem;
    pointer-events: none;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-inverse);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    pointer-events: auto;
}

.carousel-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.prev-btn {
    margin-left: -75px;
}

.next-btn {
    margin-right: -75px;
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.indicator.active,
.indicator:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Case Study Details */
.case-study-details {
    margin-top: 4rem;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s ease-in-out;
}

.case-study-details.open {
    opacity: 1;
    max-height: none;
}

.study-detail {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 3rem;
    margin-bottom: 2rem;
}

.study-detail.active {
    display: block;
}

.study-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
}

.study-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.study-category {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
}

.blog-date {
    color: #94a3b8;
    font-size: 0.9rem;
}

.study-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin: 0 0 1rem 0;
    line-height: 1.2;
}

.study-subtitle {
    font-size: 1.2rem;
    color: #cbd5e1;
    margin: 0;
    line-height: 1.5;
}

.study-content {
    color: #e2e8f0;
    line-height: 1.7;
}

.study-section {
    margin-bottom: 2.5rem;
}

.study-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-inverse);
    margin-bottom: 1rem;
}

.study-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.study-section li {
    margin-bottom: 0.5rem;
}

.author-signature {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-style: italic;
}

.study-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Case Study Details */
.case-study-details {
    margin-top: 4rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.5s ease;
    position: relative;
    z-index: 1;
}

.case-study-details.open {
    max-height: none;
    opacity: 1;
    overflow: visible;
    z-index: 10;
}

.study-detail {
    display: none;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    margin-bottom: 2rem;
    animation: fadeIn 0.5s ease-in-out;
    z-index: 1;
}

.study-detail.active {
    display: block;
    position: relative;
    z-index: 10;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.study-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.study-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.study-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
}

.study-date {
    color: #94a3b8;
    font-weight: 500;
}

.study-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin-bottom: 1rem;
}

.study-subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    line-height: 1.6;
}

.study-content {
    display: grid;
    gap: 2rem;
}

.study-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-inverse);
    margin-bottom: 1rem;
}

.study-section p {
    color: #94a3b8;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.study-section ul {
    list-style: none;
    padding-left: 0;
}

.study-section li {
    color: #94a3b8;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.study-section li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Study Metrics */
.study-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    clear: both;
    position: relative;
    z-index: 5;
}

.metric-item {
    text-align: center;
}

.metric-number {
    font-size: 2.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: #94a3b8;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.656rem;
    letter-spacing: 0.05em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .case-studies-hero h1 {
        font-size: 2.5rem;
    }
    
    .case-study-preview {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem;
    }
    
    .carousel-nav {
        padding: 0 1rem;
    }
    
    .prev-btn {
        margin-left: 0;
    }
    
    .next-btn {
        margin-right: 0;
    }
    
    .study-header h2 {
        font-size: 2rem;
    }
    
    .study-metrics {
        grid-template-columns: 1fr;
    }
}

/* Author Signature Styles */
.author-signature {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-left: 4px solid var(--accent-color);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.author-signature p {
    margin: 0.25rem 0;
    font-size: 1rem;
}

.author-signature p:first-child {
    font-size: 1.1rem;
    color: var(--accent-color);
}

.author-signature p:last-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
}