:root {
            --midnight: #0A0A0B;
            --white: #FFFFFF;
            --electric-lime: #D4FF00;
            --deep-purple: #4A00E0;
            --warm-gray: #F8F8F8;
            --charcoal: #2C2C2E;
            
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
            
            --text-xs: clamp(0.7rem, 0.9vw, 0.8rem);
            --text-sm: clamp(0.8rem, 1vw, 0.9rem);
            --text-base: clamp(0.95rem, 1.2vw, 1.1rem);
            --text-lg: clamp(1.1rem, 1.4vw, 1.3rem);
            --text-xl: clamp(1.3rem, 1.8vw, 1.6rem);
            --text-2xl: clamp(1.6rem, 2.2vw, 2rem);
            --text-3xl: clamp(2rem, 3vw, 3rem);
            --text-4xl: clamp(2.8rem, 4.5vw, 5rem);
            
            --space-1: 0.25rem;
            --space-2: 0.5rem;
            --space-3: 0.75rem;
            --space-4: 1rem;
            --space-6: 1.5rem;
            --space-8: 2rem;
            --space-12: 3rem;
            --space-16: 4rem;
            --space-20: 5rem;
            --space-24: 6rem;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: var(--font-sans);
            font-size: var(--text-base);
            line-height: 1.4;
            color: var(--midnight);
            background: var(--white);
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 var(--space-4);
        }
        
        @media (min-width: 768px) {
            .container { padding: 0 var(--space-8); }
        }
        
        /* Content Grid System */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: var(--space-4);
            margin-bottom: var(--space-16);
        }
        
        @media (min-width: 768px) {
            .content-grid {
                gap: var(--space-8);
                margin-bottom: var(--space-20);
            }
        }
        
        /* Skip link */
        .skip-link {
            position: absolute;
            top: -40px;
            left: var(--space-4);
            background: var(--midnight);
            color: var(--electric-lime);
            padding: var(--space-2) var(--space-4);
            text-decoration: none;
            font-family: var(--font-mono);
            font-size: var(--text-xs);
            z-index: 1000;
        }
        
        .skip-link:focus {
            top: var(--space-4);
        }
        
        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            z-index: 100;
            padding: var(--space-4) 0;
            border-bottom: 1px solid rgba(10, 10, 11, 0.05);
        }
        
        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo img {
            height: 52px;
            width: auto;
            display: block;
            transition: opacity 0.2s ease;
        }

        @media (max-width: 480px) {
            .logo img {
                height: 42px;
            }
        }
        
        .nav-menu {
            display: none;
            list-style: none;
            gap: var(--space-8);
            margin: 0;
            padding: 0;
        }
        
        @media (min-width: 768px) {
            .nav-menu { display: flex; }
        }
        
        .nav-menu a {
            color: var(--charcoal);
            text-decoration: none;
            font-weight: 400;
            font-size: var(--text-sm);
            transition: color 0.2s ease;
        }
        
        .nav-menu a:hover,
        .nav-menu a:focus {
            color: var(--deep-purple);
        }
        
        .menu-toggle {
            display: block;
            background: none;
            border: none;
            font-size: var(--text-xl);
            cursor: pointer;
            color: var(--midnight);
            padding: var(--space-2);
        }
        
        @media (min-width: 768px) {
            .menu-toggle { display: none; }
        }
        
        /* Project Header */
        .project-hero {
            padding: calc(80px + var(--space-12)) 0 var(--space-12) 0;
            background: var(--white);
        }
        
        .project-hero-content {
            max-width: 800px;
        }
        
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            color: var(--deep-purple);
            text-decoration: none;
            font-family: var(--font-mono);
            font-size: var(--text-sm);
            margin-bottom: var(--space-6);
            transition: color 0.2s ease;
        }
        
        .back-link:hover {
            color: var(--midnight);
        }
        
        .project-meta {
            font-family: var(--font-mono);
            font-size: var(--text-sm);
            color: var(--deep-purple);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: var(--space-3);
        }
        
        .project-title {
            font-size: var(--text-4xl);
            font-weight: 800;
            line-height: 0.95;
            color: var(--midnight);
            margin-bottom: var(--space-6);
            letter-spacing: -0.03em;
        }
        
        .project-overview {
            font-size: var(--text-xl);
            font-weight: 300;
            color: var(--charcoal);
            line-height: 1.4;
            max-width: 600px;
        }
        
        /* Process Sketch Section - now for the repositioned button */
        .process-section {
            text-align: center;
            margin: var(--space-6) auto 0 auto;
            max-width: 700px;
        }

        /* Process explanation follows same pattern as headspace-explanation */
        .process-explanation {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out, padding 0.4s ease-out;
            margin-top: 0;
        }

        .process-explanation.expanded {
            max-height: 1200px; /* Much larger to accommodate your tall sketch */
            padding-top: var(--space-6);
        }

        .sketch-showcase {
            background: var(--warm-gray);
            padding: var(--space-8);
            border-radius: 16px;
            margin-top: var(--space-4);
        }

        .process-sketch {
            width: 100%;
            max-width: 600px;
            height: auto;
            border-radius: 12px;
            margin: 0 auto;
            display: block;
            filter: drop-shadow(0 4px 16px rgba(10, 10, 11, 0.08));
            transition: all 0.3s ease;
        }

        .process-sketch:hover {
            transform: translateY(-2px);
            filter: drop-shadow(0 6px 20px rgba(10, 10, 11, 0.12));
        }

        .sketch-caption {
            font-family: var(--font-mono);
            font-size: var(--text-sm);
            color: rgba(44, 44, 46, 0.7);
            margin-top: var(--space-4);
            font-style: italic;
            margin-bottom: 0;
        }

        /* Mobile adjustments */
        @media (max-width: 768px) {
            .sketch-showcase {
                padding: var(--space-6);
            }
            
            .process-sketch {
                border-radius: 8px;
            }
        }

        /* Info Button */
        .info-button {
            background: none;
            color: var(--deep-purple);
            border: 1px solid rgba(74, 0, 224, 0.3);
            padding: var(--space-2) var(--space-4);
            font-family: var(--font-sans);
            font-size: var(--text-sm);
            cursor: pointer;
            transition: all 0.2s ease;
            margin-top: var(--space-4);
            border-radius: 4px;
            font-weight: 400;
            display: inline-block;
        }

        .info-button:hover {
            background: rgba(74, 0, 224, 0.05);
            border-color: var(--deep-purple);
            transform: translateY(-1px);
        }

        .info-button:focus {
            outline: 2px solid var(--deep-purple);
            outline-offset: 2px;
        }

        /* Expandable Headspace Info */
        .headspace-explanation {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            margin-top: 0;
        }

        .headspace-explanation.expanded {
            max-height: 200px;
            padding-top: var(--space-4);
        }

        .headspace-explanation p {
            font-size: var(--text-base);
            color: var(--charcoal);
            line-height: 1.6;
            font-style: italic;
            max-width: 700px;
        }

        /* Project Content */
        .project-content {
            padding: var(--space-16) 0;
        }
        
        /* Strategy Section - Clean Editorial Layout */
        .strategy-section {
            grid-column: 1 / -1;
            background: var(--warm-gray);
            padding: var(--space-12);
            border-radius: 16px;
            margin-bottom: var(--space-20);
        }
        
        .strategy-title {
            font-size: var(--text-2xl);
            font-weight: 700;
            color: var(--midnight);
            margin-bottom: var(--space-8);
            text-align: center;
        }
        
        .insights-grid {
            display: grid;
            gap: var(--space-8);
            max-width: 1000px;
            margin: 0 auto;
        }
        
        @media (min-width: 768px) {
            .insights-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-12);
            }
        }
        
        .insight-card {
            text-align: center;
        }
        
        .insight-card h3 {
            font-family: var(--font-mono);
            font-size: var(--text-sm);
            color: var(--deep-purple);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: var(--space-4);
        }
        
        .insight-card p {
            font-size: var(--text-lg);
            color: var(--charcoal);
            line-height: 1.5;
            font-weight: 300;
        }
        
        .insight-card em {
            color: var(--deep-purple);
            font-style: normal;
            font-weight: 500;
        }
        
        .strategy-conclusion {
            margin-top: var(--space-12);
            text-align: center;
            padding: var(--space-6);
            background: var(--deep-purple);
            color: var(--white);
            border-radius: 12px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .strategy-conclusion h3 {
            font-family: var(--font-mono);
            font-size: var(--text-sm);
            color: var(--electric-lime);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: var(--space-3);
        }
        
        .strategy-conclusion p {
            font-size: var(--text-lg);
            line-height: 1.4;
            margin: 0;
        }
        
        /* Hero Executions - Full Focus */
        .hero-executions {
            margin-bottom: var(--space-24);
        }
        
        .executions-intro {
            text-align: center;
            margin: var(--space-16) auto var(--space-4) auto;
            max-width: 700px;
        }
        
        .executions-intro p {
            font-size: var(--text-lg);
            color: var(--charcoal);
            line-height: 1.5;
            font-weight: 300;
        }
        
        .primary-executions {
            display: grid;
            gap: var(--space-12);
            max-width: 1100px;
            margin: 0 auto;
        }
        
        @media (min-width: 900px) {
            .primary-executions {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-16);
            }
        }
        
        .execution-showcase {
            text-align: center;
        }
        
        .execution-image {
            width: 100%;
            max-width: 900px; /* Same as wide execution for true alignment */
            height: auto;
            border-radius: 16px;
            margin: 0 auto;
            display: block;
            filter: 
                drop-shadow(0 8px 24px rgba(10, 10, 11, 0.08))
                drop-shadow(0 16px 48px rgba(10, 10, 11, 0.12))
                drop-shadow(0 32px 96px rgba(10, 10, 11, 0.06));
            transition: all 0.5s ease;
        }
        
        .execution-image:hover {
            transform: translateY(-8px);
            filter: 
                drop-shadow(0 12px 32px rgba(10, 10, 11, 0.12))
                drop-shadow(0 24px 64px rgba(10, 10, 11, 0.16))
                drop-shadow(0 40px 120px rgba(10, 10, 11, 0.08));
        }
        
        /* Wide Execution - Editorial Spread Style */
        .wide-execution-section {
            margin-top: calc(var(--space-8) * -1); /* Pull it up */
            margin-bottom: var(--space-24);
            text-align: center;
        }
        
        .wide-execution-image {
            width: 100%;
            max-width: 1200px;
            height: auto;
            border-radius: 20px;
            margin: 0 auto;
            display: block;
            filter: 
                drop-shadow(0 12px 40px rgba(10, 10, 11, 0.10))
                drop-shadow(0 24px 80px rgba(10, 10, 11, 0.08));
            transition: all 0.5s ease;
        }
        
        .wide-execution-image:hover {
            transform: translateY(-4px);
            filter: 
                drop-shadow(0 16px 48px rgba(10, 10, 11, 0.14))
                drop-shadow(0 32px 100px rgba(10, 10, 11, 0.10));
        }
        
        /* Context Sections */
        .context-section {
            max-width: 800px;
            margin: 0 auto var(--space-20) auto;
            text-align: center;
        }
        
        .context-card {
            background: var(--deep-purple);
            color: var(--white);
            padding: var(--space-12);
            border-radius: 16px;
        }
        
        .context-card h3 {
            font-family: var(--font-mono);
            font-size: var(--text-sm);
            color: var(--electric-lime);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: var(--space-6);
        }
        
        .context-card h4 {
            font-size: var(--text-xl);
            font-weight: 600;
            margin-bottom: var(--space-4);
        }
        
        .context-card p {
            font-size: var(--text-lg);
            line-height: 1.6;
            opacity: 0.95;
            font-weight: 300;
        }
        
        /* Tagline Section - Clean Text Only */
        .tagline-section {
            text-align: center;
            margin-bottom: var(--space-20);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .tagline-section h3 {
            font-size: var(--text-3xl);
            font-weight: 700;
            color: var(--midnight);
            margin-bottom: var(--space-6);
            line-height: 1.1;
        }
        
        .tagline-section p {
            font-size: var(--text-lg);
            color: var(--charcoal);
            line-height: 1.6;
            font-weight: 300;
        }
        
        /* Navigation */
        .project-navigation {
            padding: var(--space-16) 0;
            background: var(--warm-gray);
        }
        
        .nav-grid {
            display: grid;
            gap: var(--space-6);
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
        
        .nav-link {
            display: block;
            padding: var(--space-8);
            text-decoration: none;
            color: var(--charcoal);
            background: var(--white);
            border-radius: 12px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, var(--electric-lime), var(--deep-purple));
            transition: left 0.3s ease;
            z-index: 1;
            opacity: 0.1;
        }
        
        .nav-link:hover::before {
            left: 0;
        }
        
        .nav-link:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(74, 0, 224, 0.15);
        }
        
        .nav-content {
            position: relative;
            z-index: 2;
        }
        
        .nav-label {
            font-size: var(--text-xs);
            font-family: var(--font-mono);
            text-transform: uppercase;
            color: var(--deep-purple);
            margin-bottom: var(--space-2);
        }
        
        .nav-title {
            font-size: var(--text-lg);
            font-weight: 600;
            color: var(--midnight);
        }
        
        /* Footer */
        .footer {
            background: var(--midnight);
            color: rgba(255, 255, 255, 0.4);
            padding: var(--space-8) 0;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: var(--space-8);
            flex-wrap: wrap;
        }

        .footer-linkedin {
            font-family: var(--font-mono);
            font-size: var(--text-xs);
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-linkedin:hover {
            color: var(--electric-lime);
        }
        
        .footer p {
            font-family: var(--font-mono);
            font-size: var(--text-xs);
            margin: 0;
        }
        
        /* Utilities */
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        
        /* Mobile Optimizations */
        @media (max-width: 768px) {
            .strategy-section {
                padding: var(--space-8);
            }
            
            .insights-grid {
                gap: var(--space-8);
            }
            
            .primary-executions {
                gap: var(--space-12);
            }
            
            .execution-image {
                max-width: 100%;
            }
            
            .wide-execution-image {
                border-radius: 12px;
            }
            
            .context-card {
                padding: var(--space-8);
            }
            
            .tagline-section {
                max-width: 90%;
            }
            
            .tagline-section h3 {
                font-size: var(--text-2xl);
            }
        }