:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #e11d48;
            --accent: #10b981;
            --dark: #1e293b;
            --darker: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --light-gray: #f1f5f9;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
            --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1rem;
            --space-lg: 1.5rem;
            --space-xl: 2rem;
            --space-2xl: 3rem;
            --text-sm: 0.875rem;
            --text-base: 1rem;
            --text-lg: 1.125rem;
            --text-xl: 1.25rem;
            --text-2xl: 1.5rem;
            --text-3xl: 1.875rem;
            --text-4xl: 2.25rem;
            --text-5xl: 3rem;
            --transition: all 0.2s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.5;
            color: var(--dark);
            background-color: white;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* ===== Typography ===== */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: var(--space-md);
        }

        h1 {
            font-size: var(--text-4xl);
        }

        h2 {
            font-size: var(--text-3xl);
            color: var(--darker);
        }

        h3 {
            font-size: var(--text-xl);
        }

        p {
            margin-bottom: var(--space-md);
            color: var(--gray);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: var(--space-sm) var(--space-xl);
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: var(--text-base);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ===== Case Study Components ===== */
        /* Hero Section */
        .case-hero {
            background: linear-gradient(135deg, var(--darker) 0%, #0f172a 100%);
            color: white;
            padding: 10rem 0 10rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .case-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 70% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
        }

        .case-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            margin-bottom: var(--space-sm);
            line-height: 1.2;
            color: white;
        }

        .case-subtitle {
            font-size: clamp(1.25rem, 3vw, 1.5rem);
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto var(--space-xl);
            color: rgba(255, 255, 255, 0.9);
        }

        /* Case Meta */
        .case-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-lg);
        }

        .industry-tag,
        .duration,
        .location {
            padding: var(--space-xs) var(--space-md);
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: var(--text-sm);
        }

        .industry-tag {
            background: var(--primary);
            color: white;
        }

        .duration {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .location {
            background: rgba(16, 185, 129, 0.1);
            color: var(--accent);
        }

        /* Breadcrumb Navigation */
        .breadcrumb {
            padding: var(--space-sm) 0;
            background-color: var(--light-gray);
            font-size: var(--text-sm);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--space-xs);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            position: relative;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: var(--space-xs);
            color: var(--gray);
            opacity: 0.6;
        }

        .breadcrumb a {
            color: var(--primary);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        .breadcrumb [aria-current="page"] {
            color: var(--dark);
            font-weight: 500;
        }

        /* Main Content Layout */
        .case-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--space-2xl);
            padding: var(--space-2xl) 0;
        }

        @media (max-width: 768px) {
            .case-content {
                grid-template-columns: 1fr;
            }
        }

        /* Sidebar */
        .case-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
            position: sticky;
            top: var(--space-lg);
            align-self: start;
        }

        .sidebar-card {
            background: white;
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h3 {
            font-size: var(--text-lg);
            color: var(--darker);
            margin-bottom: var(--space-md);
            position: relative;
            padding-bottom: var(--space-xs);
        }

        .sidebar-card h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: var(--radius-full);
        }

        .sidebar-card ul {
            list-style: none;
        }

        .sidebar-card li {
            margin-bottom: var(--space-xs);
            display: flex;
            align-items: flex-start;
        }

        .sidebar-card li::before {
            content: '•';
            color: var(--primary);
            margin-right: var(--space-xs);
        }

        /* Content Sections */
        .section {
            margin-bottom: var(--space-2xl);
        }

        .section-header {
            margin-bottom: var(--space-xl);
        }

        .section-header h2 {
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: var(--radius-full);
        }

        /* Hero Image */
        .case-hero-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin: var(--space-2xl) 0;
        }

        /* Features Showcase */
        .feature-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
            margin: var(--space-xl) 0;
        }

        @media (max-width: 768px) {
            .feature-showcase {
                grid-template-columns: 1fr;
            }
        }

        .feature-showcase.reverse {
            direction: rtl;
        }

        .feature-showcase.reverse > * {
            direction: ltr;
        }

        .feature-content {
            padding: var(--space-lg);
        }

        .feature-content h3 {
            color: var(--darker);
            margin-bottom: var(--space-md);
        }

        .feature-content ul {
            list-style: none;
            margin-top: var(--space-md);
        }

        .feature-content li {
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: flex-start;
        }

        .feature-content li::before {
            content: '✓';
            color: var(--accent);
            font-weight: bold;
            margin-right: var(--space-sm);
        }

        .feature-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg);
            margin: var(--space-xl) 0;
        }

        .stat-card {
            background: white;
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            box-shadow: var(--shadow-sm);
            text-align: center;
        }

        .stat-number {
            font-size: var(--text-4xl);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--space-xs);
            line-height: 1;
        }

        /* Testimonial */
        .testimonial {
            background: var(--darker);
            color: white;
            padding: var(--space-2xl);
            border-radius: var(--radius-md);
            margin: var(--space-2xl) 0;
            position: relative;
            overflow: hidden;
        }

        .testimonial::before {
            content: '"';
            position: absolute;
            top: 0;
            left: var(--space-lg);
            font-size: 8rem;
            color: rgba(255, 255, 255, 0.05);
            line-height: 1;
            font-family: serif;
        }

        .testimonial-content {
            font-size: var(--text-xl);
            font-style: italic;
            margin-bottom: var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            font-weight: 700;
            margin-bottom: var(--space-xs);
        }

        .testimonial-role {
            opacity: 0.8;
            font-size: var(--text-sm);
        }

        /* Image Gallery */
        .image-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--space-lg);
            margin: var(--space-xl) 0;
        }

        .gallery-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .gallery-image:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }



        
        
          /* CTA Section Styles */
.cta-section {
    text-align: center;
    padding: 60px 20px;
    margin: 80px auto 40px; /* Changed to auto for horizontal centering */
     background: var(--light-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    max-width: 800px; /* Added max-width to prevent overly wide section */
    width: 90%; /* Ensures it doesn't touch edges on small screens */
    display: flex; /* Added flexbox */
    flex-direction: column; /* Stack children vertically */
    align-items: center; /* Center children horizontally */
    justify-content: center; /* Center children vertically */
}

.cta-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
    width: 100%; /* Ensure full width for proper text centering */
}

.cta-section p {
    font-size: 1.125rem;
    color: #475569;
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
    width: 100%; /* Ensure full width for proper text centering */
}

.cta-section .btn {
    display: inline-block;
    background-color: #4f46e5;
    color: white;
    padding: 12px 32px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3), 0 2px 4px -1px rgba(79, 70, 229, 0.2);
    margin: 0 auto; /* Ensures button is centered */
}

.cta-section .btn:hover {
    background-color: #4338ca;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3), 0 4px 6px -2px rgba(79, 70, 229, 0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cta-section {
        padding: 40px 15px;
        margin: 60px auto 30px; /* Maintain centered margin */
        width: 95%; /* Slightly more edge space on mobile */
    }
    
    .cta-section h2 {
        font-size: 1.5rem;
    }
    
    .cta-section p {
        font-size: 1rem;
    }
}