:root {
    --vlg-forest-deep: #0f291e;
    --vlg-forest-base: #1b4332;
    --vlg-forest-mid: #2d6a4f;
    --vlg-forest-light: #d8f3dc;
    --vlg-tech-accent: #52b788;
    --vlg-surface: #f8f9fa;
    --vlg-text-main: #212529;
    --vlg-text-inv: #ffffff;
    
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    color: var(--vlg-text-main);
    background-color: var(--vlg-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

a {
    color: var(--vlg-forest-mid);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--vlg-tech-accent);
}

/* Typography */
.vlg-headline-alpha {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    font-weight: 600;
}

.vlg-headline-beta {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1.5rem;
    color: var(--vlg-forest-deep);
}

.vlg-sub-alpha {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.vlg-mono-head {
    font-family: var(--font-mono);
    color: var(--vlg-tech-accent);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vlg-text-center {
    text-align: center;
}

.vlg-inline-ref {
    text-decoration: underline;
    text-decoration-color: var(--vlg-tech-accent);
    text-decoration-thickness: 2px;
    font-weight: 600;
}

/* Header */
.vlg-top-gateway {
    position: sticky;
    top: 0;
    background-color: var(--vlg-forest-deep);
    color: var(--vlg-text-inv);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 2px solid var(--vlg-tech-accent);
}

.vlg-gate-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vlg-brand-mark {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vlg-mono-brand {
    font-family: var(--font-mono);
    color: var(--vlg-tech-accent);
}

.vlg-primary-nav a {
    color: var(--vlg-forest-light);
    margin-left: 2rem;
    font-size: 0.95rem;
}

.vlg-primary-nav a:hover {
    color: var(--vlg-text-inv);
}

.vlg-action-trigger {
    background-color: var(--vlg-tech-accent);
    color: var(--vlg-forest-deep) !important;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 0.85rem !important;
}

/* Hero */
.vlg-hero-module {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
    overflow: hidden;
}

.vlg-hero-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.vlg-hero-module::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 41, 30, 0.95) 0%, rgba(27, 67, 50, 0.7) 100%);
    z-index: -1;
}

.vlg-hero-content {
    max-width: 1200px;
    margin: 0 auto;
    color: var(--vlg-text-inv);
    width: 100%;
}

.vlg-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.vlg-mono-badge {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: rgba(82, 183, 136, 0.15);
    border: 1px solid var(--vlg-tech-accent);
    padding: 0.4rem 0.8rem;
    border-radius: 2px;
}

.vlg-btn-primary {
    display: inline-block;
    background-color: var(--vlg-tech-accent);
    color: var(--vlg-forest-deep);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    border-radius: 2px;
    transition: background-color 0.2s;
}

.vlg-btn-primary:hover {
    background-color: var(--vlg-forest-light);
    color: var(--vlg-forest-deep);
}

/* About Section (Deep Context) */
.vlg-deep-context-layer {
    padding: 8rem 2rem;
    background-color: var(--vlg-surface);
}

.vlg-context-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.vlg-context-narrative p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.vlg-micro-details {
    margin-top: 2rem;
    list-style: none;
    padding: 1.5rem;
    background: var(--vlg-forest-light);
    border-left: 4px solid var(--vlg-forest-mid);
}

.vlg-micro-details li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.vlg-structural-img {
    border-radius: 4px;
    box-shadow: 20px 20px 0 var(--vlg-forest-base);
    height: 500px;
}

/* Engineering Solutions (Tabs) */
.vlg-engineering-matrix {
    padding: 6rem 2rem;
    background-color: var(--vlg-forest-deep);
    color: var(--vlg-text-inv);
}

.vlg-tab-interface {
    max-width: 1000px;
    margin: 3rem auto 0;
}

.vlg-tab-controls {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.vlg-tab-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    font-family: var(--font-mono);
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.vlg-tab-btn:hover {
    color: var(--vlg-text-inv);
}

.vlg-tab-btn.active {
    color: var(--vlg-tech-accent);
    border-bottom-color: var(--vlg-tech-accent);
}

.vlg-tab-panel {
    display: none;
    animation: fade-in 0.4s ease;
}

.vlg-tab-panel.active {
    display: block;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.vlg-panel-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.vlg-benefit-list {
    list-style: none;
    margin-top: 1.5rem;
}

.vlg-benefit-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.vlg-benefit-list li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--vlg-tech-accent);
    font-family: var(--font-mono);
}

.vlg-panel-img {
    height: 350px;
    border: 1px solid rgba(255,255,255,0.1);
    filter: grayscale(40%) sepia(20%) hue-rotate(90deg);
}

.vlg-faq-micro {
    margin-top: 2rem;
    padding: 1rem;
    border: 1px dashed var(--vlg-tech-accent);
    font-size: 0.9rem;
}

/* Client Intel (Testimonials) */
.vlg-intel-feed {
    padding: 7rem 2rem;
    background-color: var(--vlg-forest-light);
}

.vlg-feedback-grid {
    max-width: 1200px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.vlg-intel-card {
    background: var(--vlg-text-inv);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.vlg-quote {
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--vlg-text-main);
}

.vlg-intel-source {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.vlg-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--vlg-forest-mid);
}

.vlg-source-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.vlg-source-title {
    display: block;
    font-size: 0.8rem;
    color: #666;
    font-family: var(--font-mono);
}

/* Comms Hub (Contact) */
.vlg-comms-layer {
    padding: 6rem 2rem;
    background-color: var(--vlg-surface);
}

.vlg-comms-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.vlg-comms-img {
    margin-top: 2rem;
    height: 250px;
    border-radius: 2px;
}

.vlg-form-struct {
    background: var(--vlg-text-inv);
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.vlg-input-group {
    margin-bottom: 1.5rem;
}

.vlg-input-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: var(--vlg-forest-deep);
}

.vlg-input-group input,
.vlg-input-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 2px;
    font-family: var(--font-sans);
}

.vlg-input-group input:focus,
.vlg-input-group textarea:focus {
    outline: none;
    border-color: var(--vlg-tech-accent);
    box-shadow: 0 0 0 2px rgba(82, 183, 136, 0.2);
}

.vlg-submit-btn {
    width: 100%;
}

/* Footer */
.vlg-base-terminal {
    background-color: #0a1a13;
    color: rgba(255,255,255,0.7);
    padding: 4rem 2rem 2rem;
    font-size: 0.9rem;
}

.vlg-footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 3rem;
    margin-bottom: 2rem;
}

.vlg-footer-links {
    list-style: none;
}

.vlg-footer-links li {
    margin-bottom: 0.75rem;
}

.vlg-footer-links a {
    color: rgba(255,255,255,0.7);
}

.vlg-footer-links a:hover {
    color: var(--vlg-tech-accent);
}

.vlg-tiny-text {
    margin-top: 1rem;
    max-width: 300px;
}

.vlg-footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.vlg-noise-disclaimer {
    color: #555;
}

/* Responsive Leakage & Adjustments */
@media (max-width: 992px) {
    .vlg-context-grid,
    .vlg-panel-layout,
    .vlg-comms-wrapper {
        grid-template-columns: 1fr;
    }
    
    .vlg-structural-img {
        height: 350px;
        box-shadow: 10px 10px 0 var(--vlg-forest-base);
    }

    .vlg-primary-nav {
        display: none; /* Simplification for mobile */
    }
}

@media (max-width: 768px) {
    .vlg-hero-module {
        padding: 6rem 1rem;
        min-height: 70vh;
    }
    
    .vlg-footer-grid {
        grid-template-columns: 1fr;
    }
    
    .vlg-form-struct {
        padding: 1.5rem;
    }

    .vlg-footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Utility pages */
.vlg-legal-doc {
    max-width: 800px;
    margin: 6rem auto;
    padding: 0 2rem;
    min-height: 50vh;
}
.vlg-legal-doc h1 {
    margin-bottom: 2rem;
    color: var(--vlg-forest-deep);
}
.vlg-legal-doc p {
    margin-bottom: 1rem;
}
.vlg-back-link {
    display: inline-block;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-weight: bold;
}