@layer reset, base, theme, components, utilities;

@layer reset {
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }

    body {
        min-block-size: 100vh;
        min-block-size: 100dvh;
        line-height: 1.5;
        text-rendering: optimizeSpeed;
    }

    img, picture, svg, video {
        display: block;
        max-inline-size: 100%;
        block-size: auto;
    }

    input, button, textarea, select {
        font: inherit;
    }

    button {
        background: none;
        border: none;
        cursor: pointer;
    }

    ul, ol {
        list-style: none;
    }
}

@layer base {
    :root {
        /* Design Tokens - Literal Colors */
        --color-matte-black: #08090b;
        --color-slate-black: #0f1115;
        --color-charcoal: #181b20;
        --color-gray-dark: #22272e;
        --color-gray-border: rgba(255, 255, 255, 0.08);
        
        --color-neon-green: #39ff14;
        --color-army-green: #556b2f;
        --color-tech-green: #00e676;
        --color-toxic-yellow: #ccff00;
        
        --color-text-white: #ffffff;
        --color-text-light: #e3e8f0;
        --color-text-gray: #94a3b8;
        --color-text-muted: #64748b;
        
        --color-error-red: #ff5252;
        --color-warning-amber: #ffb300;
        
        /* Fonts */
        --font-display: 'Outfit', 'Inter', system-ui, sans-serif;
        --font-body: 'Inter', system-ui, sans-serif;
        --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
        
        /* Spacing */
        --space-xs: 0.25rem;
        --space-sm: 0.5rem;
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 3rem;
        --space-xxl: 5rem;
        
        /* Radius */
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 24px;
        --radius-full: 9999px;
        
        /* Shadows & Glows */
        --shadow-flat: 0 4px 12px rgba(0, 0, 0, 0.5);
        --shadow-glow: 0 0 20px rgba(57, 255, 20, 0.15);
        --shadow-glow-active: 0 0 35px rgba(57, 255, 20, 0.35);
        
        /* Transition */
        --transition-fast: 0.15s ease;
        --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    body {
        background-color: var(--color-matte-black);
        color: var(--color-text-light);
        font-family: var(--font-body);
        overflow-x: hidden;
        position: relative;
    }
    
    scrollbar-color: var(--color-gray-dark) var(--color-slate-black);
    scrollbar-width: thin;
    
    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }
    ::-webkit-scrollbar-track {
        background: var(--color-slate-black);
    }
    ::-webkit-scrollbar-thumb {
        background: var(--color-gray-dark);
        border-radius: var(--radius-full);
    }
    ::-webkit-scrollbar-thumb:hover {
        background: var(--color-text-muted);
    }

    h1, h2, h3, h4 {
        font-family: var(--font-display);
        line-height: 1.2;
        font-weight: 800;
        color: var(--color-text-white);
    }

    p {
        color: var(--color-text-gray);
        font-size: 0.95rem;
        line-height: 1.6;
    }

    a {
        color: var(--color-neon-green);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    a:hover {
        color: var(--color-text-white);
    }

    :focus-visible {
        outline: 2px solid var(--color-neon-green);
        outline-offset: 4px;
    }
}

@layer theme {
    :root {
        --bg-main: var(--color-matte-black);
        --bg-card: var(--color-slate-black);
        --bg-card-subtle: var(--color-charcoal);
        --border-card: var(--color-gray-border);
        
        --text-primary: var(--color-text-white);
        --text-secondary: var(--color-text-light);
        --text-muted: var(--color-text-gray);
        
        --accent-glow: linear-gradient(135deg, rgba(57, 255, 20, 0.1) 0%, rgba(0, 230, 118, 0.1) 100%);
    }

    /* Ambient lighting effects */
    body::before {
        content: "";
        position: absolute;
        top: -100px;
        left: -10%;
        width: 120%;
        height: 70vh;
        background: 
            radial-gradient(circle at 15% 20%, rgba(57, 255, 20, 0.08) 0%, transparent 40%),
            radial-gradient(circle at 85% 50%, rgba(0, 230, 118, 0.06) 0%, transparent 50%);
        pointer-events: none;
        z-index: -1;
    }
}

@layer components {
    .container {
        width: 100%;
        max-width: 1200px;
        margin-inline: auto;
        padding-inline: var(--space-md);
    }

    /* Header styling */
    .site-header {
        background: rgba(8, 9, 11, 0.85);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-card);
        position: sticky;
        top: 0;
        z-index: 100;
        padding-block: var(--space-md);
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 1.5rem;
            font-weight: 800;
            font-family: var(--font-display);
            letter-spacing: -0.02em;
            
            .logo-glow {
                color: var(--color-neon-green);
                text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
            }
            .logo-suffix {
                color: var(--color-text-muted);
                font-weight: 400;
                font-size: 1rem;
            }
        }
        
        .nav-links {
            display: flex;
            gap: var(--space-lg);
            align-items: center;
        }
    }

    /* Hero section */
    .hero-section {
        padding-block: var(--space-xxl) var(--space-xl);
        text-align: center;
        position: relative;
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            background: rgba(57, 255, 20, 0.06);
            border: 1px solid rgba(57, 255, 20, 0.2);
            padding: var(--space-xs) var(--space-md);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-neon-green);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
        }
        
        h1 {
            font-size: clamp(2.2rem, 1rem + 5vw, 4.2rem);
            font-weight: 800;
            margin-bottom: var(--space-md);
            text-wrap: balance;
            
            span {
                color: var(--color-neon-green);
                text-shadow: 0 0 20px rgba(57, 255, 20, 0.2);
            }
        }
        
        p {
            max-width: 780px;
            margin-inline: auto;
            font-size: clamp(1rem, 0.9rem + 0.6vw, 1.3rem);
            color: var(--color-text-light);
            text-wrap: pretty;
            margin-bottom: var(--space-lg);
        }
    }

    /* Buttons */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-sm);
        padding: 0.8rem 1.6rem;
        border-radius: var(--radius-md);
        font-weight: 700;
        transition: all var(--transition-fast);
        
        &.btn-primary {
            background: var(--color-neon-green);
            color: var(--color-matte-black);
            box-shadow: 0 4px 15px rgba(57, 255, 20, 0.3);
            
            &:hover {
                background: var(--color-text-white);
                transform: translateY(-2px);
                box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
            }
        }
        
        &.btn-secondary {
            background: var(--bg-card-subtle);
            border: 1px solid var(--border-card);
            color: var(--color-text-white);
            
            &:hover {
                background: var(--color-gray-dark);
                border-color: var(--color-text-muted);
            }
        }

        &.btn-sm {
            padding: 0.4rem 0.8rem;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
    }

    /* Study Sections Accordion Layout */
    .study-accordion {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
        margin-block: var(--space-xl);
    }

    .accordion-item {
        background: var(--bg-card);
        border: 1px solid var(--border-card);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
        
        &.active {
            border-color: rgba(57, 255, 20, 0.3);
            box-shadow: var(--shadow-glow);
        }
    }

    .accordion-trigger {
        width: 100%;
        display: flex;
        align-items: center;
        gap: var(--space-md);
        padding: var(--space-md) var(--space-lg);
        background: var(--bg-card);
        text-align: left;
        color: var(--color-text-light);
        transition: background-color var(--transition-fast);
        
        .trigger-num {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--color-neon-green);
            font-weight: 700;
            opacity: 0.7;
        }
        
        .trigger-title {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-white);
            flex-grow: 1;
        }
        
        .trigger-arrow {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-normal), color var(--transition-fast);
        }

        &:hover {
            background-color: rgba(255, 255, 255, 0.02);
            .trigger-arrow {
                color: var(--color-neon-green);
            }
        }
        
        &:focus-visible {
            outline: 2px solid var(--color-neon-green);
            outline-offset: -2px;
        }
    }

    .accordion-item.active .accordion-trigger {
        background-color: rgba(57, 255, 20, 0.02);
        border-bottom: 1px solid var(--border-card);
    }

    .accordion-panel {
        display: grid;
        grid-template-rows: 0fr;
        transition: grid-template-rows 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        
        &.active,
        .accordion-item.active & {
            grid-template-rows: 1fr;
        }
    }

    .panel-inner {
        overflow: hidden;
        padding-inline: var(--space-lg);
        padding-block: 0;
        transition: padding-block 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        
        .accordion-item.active & {
            padding-block: var(--space-lg);
        }

        p {
            margin-bottom: var(--space-md);
            &:last-child {
                margin-bottom: 0;
            }
        }

        h2 {
            font-size: 1.8rem;
            border-bottom: 1px solid var(--border-card);
            padding-bottom: var(--space-sm);
            margin-bottom: var(--space-xs);
        }

        h3 {
            font-size: 1.25rem;
            margin-top: var(--space-md);
            margin-bottom: var(--space-sm);
            color: var(--color-neon-green);
        }
        
        h4 {
            font-size: 1.05rem;
            color: var(--color-text-white);
            margin-bottom: var(--space-xs);
        }

        .highlight-box {
            background: rgba(255, 255, 255, 0.02);
            border-left: 3px solid var(--color-text-muted);
            padding: var(--space-md);
            border-radius: var(--radius-sm);
            font-style: italic;
            margin-bottom: var(--space-md);
        }

        .formula-container {
            background: var(--bg-card-subtle);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            font-family: var(--font-mono);
            font-size: 0.95rem;
            overflow-x: auto;
            color: var(--color-text-white);
            line-height: 1.8;
            margin-block: var(--space-md);
        }
    }

    @media (max-width: 576px) {
        .accordion-trigger {
            padding: var(--space-md);
            gap: var(--space-sm);
            
            .trigger-title {
                font-size: 1rem;
            }
        }
        .panel-inner {
            padding-inline: var(--space-md);
            
            h2 {
                font-size: 1.4rem;
            }
            .audience-grid {
                grid-template-columns: 1fr;
            }
        }
    }

    /* Production Diagram Flowchart */
    .flowchart-wrapper {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
        background: var(--bg-card-subtle);
        border: 1px solid var(--border-card);
        padding: var(--space-lg);
        border-radius: var(--radius-md);
        margin-block: var(--space-md);
        
        .flow-step {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            
            .step-icon {
                font-size: 1.8rem;
                background: rgba(57, 255, 20, 0.1);
                color: var(--color-neon-green);
                width: 50px;
                height: 50px;
                border-radius: var(--radius-full);
                display: flex;
                align-items: center;
                justify-content: center;
                flex-shrink: 0;
            }
            .step-details {
                h4 { font-size: 0.95rem; margin-bottom: 2px;}
                p { font-size: 0.85rem; }
            }
        }
        
        .flow-arrow {
            text-align: center;
            font-size: 1.2rem;
            color: var(--color-text-muted);
            margin-block: -5px;
        }
    }

    /* Audience target grids */
    .audience-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-block: var(--space-md);
        
        @media (min-width: 768px) {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .audience-card {
            background: var(--bg-card-subtle);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--space-md) var(--space-lg);
            
            h4 {
                display: flex;
                align-items: center;
                gap: var(--space-sm);
                font-size: 1.1rem;
                margin-bottom: var(--space-xs);
                color: var(--color-neon-green);
            }
            p {
                font-size: 0.85rem;
            }
        }
    }

    /* Dosage Simulator widget */
    .simulator-section {
        padding-block: var(--space-xl);
        border-top: 1px solid var(--border-card);
        
        .section-header {
            text-align: center;
            margin-bottom: var(--space-lg);
            
            h2 { font-size: 2.2rem; margin-bottom: var(--space-xs); }
            p { max-width: 600px; margin-inline: auto; }
        }
    }

    .dosage-simulator-card {
        background: var(--bg-card);
        border: 1px solid var(--border-card);
        border-radius: var(--radius-lg);
        padding: var(--space-lg) var(--space-xl);
        box-shadow: var(--shadow-flat);
        
        .sim-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            
            @media (min-width: 768px) {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        .sim-controls {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            
            h3 { font-size: 1.5rem; color: var(--color-neon-green); }
            
            .dosage-buttons {
                display: flex;
                flex-direction: column;
                gap: var(--space-sm);
            }
            
            .dose-btn {
                background: var(--bg-card-subtle);
                border: 1px solid var(--border-card);
                border-radius: var(--radius-md);
                padding: var(--space-md);
                display: flex;
                align-items: center;
                justify-content: space-between;
                color: var(--color-text-light);
                transition: all var(--transition-fast);
                
                .dose-info {
                    display: flex;
                    flex-direction: column;
                    align-items: flex-start;
                    line-height: 1.3;
                    
                    strong { font-size: 1rem; }
                    span { font-size: 0.75rem; color: var(--color-text-muted); }
                }
                
                .dose-badge {
                    font-size: 0.8rem;
                    font-weight: 700;
                    padding: var(--space-xs) var(--space-sm);
                    border-radius: var(--radius-sm);
                    background: rgba(255, 255, 255, 0.05);
                    color: var(--color-text-gray);
                }
                
                &:hover:not(.active) {
                    background: var(--color-gray-dark);
                    border-color: var(--color-text-muted);
                }
                
                &.active {
                    background: rgba(57, 255, 20, 0.05);
                    border-color: var(--color-neon-green);
                    box-shadow: 0 0 15px rgba(57, 255, 20, 0.1);
                    
                    .dose-badge {
                        background: var(--color-neon-green);
                        color: var(--color-matte-black);
                    }
                }
            }
        }
        
        .sim-results {
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: var(--bg-card-subtle);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            gap: var(--space-md);
            
            .metric-row {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
                border-bottom: 1px solid var(--border-card);
                padding-bottom: var(--space-sm);
                
                .metric {
                    display: flex;
                    flex-direction: column;
                    line-height: 1.2;
                    
                    label { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; margin-bottom: 2px;}
                    value { font-size: 1.5rem; font-weight: 800; color: var(--color-text-white); }
                }
            }
            
            .meter-wrap {
                display: flex;
                flex-direction: column;
                gap: var(--space-xs);
                
                label { font-size: 0.8rem; font-weight: 600; color: var(--color-text-light); }
                .meter-track {
                    height: 8px;
                    background: var(--color-slate-black);
                    border-radius: var(--radius-full);
                    overflow: hidden;
                    border: 1px solid var(--border-card);
                }
                .meter-fill {
                    height: 100%;
                    background: var(--color-neon-green);
                    box-shadow: 0 0 10px var(--color-neon-green);
                    width: 33.3%;
                    transition: width var(--transition-normal);
                }
            }
            
            .explanation-wrap {
                h4 { font-size: 1.1rem; color: var(--color-neon-green); margin-bottom: 4px; }
                p { font-size: 0.85rem; }
                .eq-box {
                    display: inline-block;
                    background: rgba(255, 255, 255, 0.05);
                    padding: var(--space-xs) var(--space-sm);
                    border-radius: var(--radius-sm);
                    font-size: 0.8rem;
                    font-weight: 600;
                    margin-top: var(--space-sm);
                }
            }
        }
    }

    /* Financial Playground Calculator */
    .financial-section {
        padding-block: var(--space-xl);
        border-top: 1px solid var(--border-card);
        
        .section-header {
            text-align: center;
            margin-bottom: var(--space-lg);
            
            h2 { font-size: 2.2rem; margin-bottom: var(--space-xs); }
            p { max-width: 600px; margin-inline: auto; }
        }
    }

    .calculator-card {
        background: var(--bg-card);
        border: 1px solid var(--border-card);
        border-radius: var(--radius-lg);
        padding: var(--space-lg) var(--space-xl);
        box-shadow: var(--shadow-flat);
        
        .calc-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            
            @media (min-width: 992px) {
                grid-template-columns: 1.2fr 1fr;
            }
        }
        
        .calc-form {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            
            h3 { font-size: 1.4rem; color: var(--color-neon-green); }
            
            .form-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: var(--space-md);
                
                @media (min-width: 576px) {
                    grid-template-columns: 1fr 1fr;
                }
            }
            
            .form-group {
                display: flex;
                flex-direction: column;
                gap: 4px;
                
                label { font-size: 0.8rem; font-weight: 600; color: var(--color-text-light); }
                input, select {
                    background: var(--color-slate-black);
                    border: 1px solid var(--border-card);
                    border-radius: var(--radius-sm);
                    padding: 0.6rem 0.8rem;
                    color: var(--color-text-white);
                    font-family: var(--font-mono);
                    font-size: 0.9rem;
                    transition: border-color var(--transition-fast);
                    
                    &:focus {
                        outline: none;
                        border-color: var(--color-neon-green);
                    }
                }
                
                .helper-desc {
                    font-size: 0.75rem;
                    color: var(--color-text-muted);
                }
            }

            .calc-btn-group {
                display: flex;
                flex-wrap: wrap;
                gap: var(--space-sm);
                margin-top: var(--space-xs);
                width: 100%;
            }
            
            .calc-selector-btn {
                flex: 1;
                min-width: 120px;
                background: var(--color-slate-black);
                border: 1px solid var(--border-card);
                border-radius: var(--radius-sm);
                padding: 0.6rem 0.8rem;
                color: var(--color-text-light);
                font-family: var(--font-body);
                font-size: 0.85rem;
                font-weight: 600;
                text-align: center;
                transition: all var(--transition-fast);
                display: flex;
                align-items: center;
                justify-content: center;
                cursor: pointer;
                
                &:hover:not(.active) {
                    background: var(--bg-card-subtle);
                    border-color: var(--color-text-muted);
                }
                
                &.active {
                    background: rgba(57, 255, 20, 0.05);
                    border-color: var(--color-neon-green);
                    color: var(--color-neon-green);
                    box-shadow: 0 0 12px rgba(57, 255, 20, 0.15);
                }
            }
        }
        
        .calc-results {
            background: var(--bg-card-subtle);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: var(--space-md);
            
            .summary-header {
                border-bottom: 1px solid var(--border-card);
                padding-bottom: var(--space-sm);
                
                h4 { font-size: 1.2rem; color: var(--color-text-white); }
                p { font-size: 0.8rem; color: var(--color-text-muted); }
            }
            
            .results-stats {
                display: flex;
                flex-direction: column;
                gap: var(--space-sm);
            }
            
            .stat-line {
                display: flex;
                justify-content: space-between;
                font-size: 0.9rem;
                color: var(--color-text-gray);
                
                strong {
                    font-family: var(--font-mono);
                    color: var(--color-text-white);
                }
            }
            
            .big-stat-line {
                display: flex;
                justify-content: space-between;
                align-items: center;
                border-top: 1px solid var(--border-card);
                padding-top: var(--space-md);
                margin-top: var(--space-xs);
                
                label { font-weight: 700; font-size: 1.1rem; }
                .value-glow {
                    font-size: 1.8rem;
                    font-weight: 800;
                    color: var(--color-neon-green);
                    font-family: var(--font-mono);
                    text-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
                }
            }
            
            .warning-banner {
                background: rgba(255, 82, 82, 0.08);
                border: 1px solid rgba(255, 82, 82, 0.2);
                border-radius: var(--radius-sm);
                padding: var(--space-md);
                display: flex;
                align-items: flex-start;
                gap: var(--space-sm);
                color: var(--color-text-light);
                font-size: 0.8rem;
                line-height: 1.4;
                
                .warn-icon { font-size: 1.1rem; flex-shrink: 0; }
                strong { color: var(--color-error-red); }
            }
        }
    }

    /* Comparison Matrix */
    .comparison-section {
        padding-block: var(--space-xl);
        border-top: 1px solid var(--border-card);
        
        .section-header {
            text-align: center;
            margin-bottom: var(--space-lg);
            
            h2 { font-size: 2.2rem; }
            p { max-width: 600px; margin-inline: auto; }
        }
    }

    .table-responsive {
        width: 100%;
        overflow-x: auto;
        border: 1px solid var(--border-card);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-flat);
        scrollbar-width: thin;
        
        .matrix-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 0.85rem;
            
            th, td {
                padding: var(--space-md) var(--space-lg);
                border-bottom: 1px solid var(--border-card);
                vertical-align: middle;
            }
            
            th {
                background: var(--color-slate-black);
                color: var(--color-text-white);
                font-weight: 700;
                font-size: 0.9rem;
            }
            
            tr:last-child td {
                border-bottom: none;
            }
            
            tr:hover td {
                background: rgba(255, 255, 255, 0.01);
            }
            
            .highlight-row td {
                background: rgba(57, 255, 20, 0.02);
                font-weight: 600;
            }
            
            .row-brand {
                font-family: var(--font-display);
                font-weight: 700;
                color: var(--color-text-white);
            }
            .matrix-table tr.highlight-row .row-brand {
                color: var(--color-neon-green);
            }
            
            .badge-cell {
                background: rgba(255, 255, 255, 0.05);
                padding: var(--space-xs) var(--space-sm);
                border-radius: var(--radius-sm);
                font-weight: 600;
                font-size: 0.8rem;
                display: inline-block;
            }
            .matrix-table tr.highlight-row .badge-cell {
                background: rgba(57, 255, 20, 0.1);
                color: var(--color-neon-green);
                border: 1px solid rgba(57, 255, 20, 0.2);
            }
        }
    }



    /* Footer styling */
    .site-footer {
        background: var(--color-slate-black);
        border-top: 1px solid var(--border-card);
        padding-block: var(--space-xl) var(--space-md);
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
            
            @media (min-width: 768px) {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        
        .brand-col {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            
            .logo {
                font-size: 1.3rem;
                font-weight: 800;
                font-family: var(--font-display);
                
                .glow { color: var(--color-neon-green); }
            }
            p { font-size: 0.85rem; max-width: 320px; }
        }
        
        .links-col {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            
            h4 {
                font-size: 0.85rem;
                text-transform: uppercase;
                letter-spacing: 0.05em;
                color: var(--color-text-white);
            }
            
            a {
                font-size: 0.85rem;
                color: var(--color-text-gray);
                
                &:hover { color: var(--color-text-white); }
            }
        }
        
        .footer-bottom {
            border-top: 1px solid var(--border-card);
            padding-top: var(--space-md);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.75rem;
            color: var(--color-text-muted);
            
            @media (min-width: 768px) {
                flex-direction: row;
            }
        }
    }
}

@layer utilities {
    .text-center { text-align: center; }
    .text-green { color: var(--color-tech-green) !important; }
    .text-red { color: var(--color-error-red) !important; }
    .text-yellow { color: var(--color-warning-amber) !important; }
    
    .d-none { display: none !important; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}