/* ==========================================================================
   VOID & VOLUME - MONOCHROME TECH-ACCENT CSS
   ========================================================================== */

:root {
    --vv-black: #050505;
    --vv-dark-gray: #1a1a1a;
    --vv-mid-gray: #757575;
    --vv-light-gray: #e0e0e0;
    --vv-white: #fafafa;
    
    --font-mono: 'Space Mono', monospace;
    --font-sans: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--vv-black);
    color: var(--vv-light-gray);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, .vv-mono-badge, .vv-action-trigger, .vv-tab-btn, .vv-label, .vv-brand-initials {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vv-section-header {
    font-size: 2rem;
    color: var(--vv-white);
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--vv-dark-gray);
    padding-bottom: 1rem;
}

.vv-body-copy {
    font-size: 1.125rem;
    color: var(--vv-mid-gray);
    margin-bottom: 1.5rem;
    max-width: 65ch;
}

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

/* Images Global */
.vv-fluid-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.vv-grayscale-filter {
    filter: grayscale(100%) contrast(1.2);
}

/* Navigation */
.vv-top-mast {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4vw;
    border-bottom: 1px solid var(--vv-dark-gray);
}

.vv-brand-mark {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.vv-brand-initials {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vv-white);
    background: var(--vv-white);
    color: var(--vv-black);
    padding: 0.2rem 0.5rem;
}

.vv-brand-full {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    display: none;
}

@media(min-width: 768px) {
    .vv-brand-full { display: block; }
}

.vv-route-map {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.vv-nav-node {
    color: var(--vv-mid-gray);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.vv-nav-node:hover {
    color: var(--vv-white);
}

/* Buttons & Links */
.vv-action-trigger {
    display: inline-block;
    background: var(--vv-white);
    color: var(--vv-black);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    border: 1px solid var(--vv-white);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.vv-action-trigger:hover {
    background: var(--vv-black);
    color: var(--vv-white);
}

.vv-full-width {
    width: 100%;
    text-align: center;
}

.vv-inline-link {
    color: var(--vv-white);
    text-decoration: none;
    border-bottom: 1px solid var(--vv-white);
    padding-bottom: 2px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.vv-inline-link:hover {
    color: var(--vv-mid-gray);
    border-color: var(--vv-mid-gray);
}

/* Hero Zone */
.vv-hero-zone {
    position: relative;
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    padding: 4vw;
    overflow: hidden;
}

@media(min-width: 992px) {
    .vv-hero-zone {
        grid-template-columns: 1fr 1fr;
        gap: 4vw;
    }
}

.vv-hero-abstract-shape {
    position: absolute;
    z-index: -1;
    border: 1px solid var(--vv-dark-gray);
}

.vv-shape-alpha {
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    top: -10%;
    left: -10%;
}

.vv-shape-beta {
    width: 30vw;
    height: 60vh;
    bottom: -5%;
    right: 15%;
    transform: rotate(45deg);
}

.vv-hero-content-core {
    z-index: 2;
    padding-top: 10vh;
}

.vv-mono-badge {
    font-size: 0.8rem;
    color: var(--vv-mid-gray);
    margin-bottom: 2rem;
    display: inline-block;
    border: 1px solid var(--vv-dark-gray);
    padding: 0.5rem 1rem;
}

.vv-headline-prime {
    font-size: clamp(3rem, 6vw, 6rem);
    line-height: 1;
    color: var(--vv-white);
    margin-bottom: 2rem;
}

.vv-sub-prime {
    font-size: 1.25rem;
    color: var(--vv-mid-gray);
    margin-bottom: 3rem;
    max-width: 400px;
}

.vv-hero-visual-core {
    position: relative;
    z-index: 1;
}

.vv-hero-visual-core img {
    aspect-ratio: 4/5;
}

/* Philosophy (About) */
.vv-philosophy-tract {
    padding: 10vw 4vw;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8vw;
    background: var(--vv-dark-gray);
}

@media(min-width: 992px) {
    .vv-philosophy-tract {
        grid-template-columns: 5fr 7fr;
    }
}

.vv-data-cluster {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    border-top: 1px solid var(--vv-mid-gray);
    padding-top: 2rem;
}

.vv-data-point {
    display: flex;
    flex-direction: column;
}

.vv-data-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    color: var(--vv-white);
    line-height: 1;
}

.vv-data-label {
    font-size: 0.75rem;
    color: var(--vv-mid-gray);
    margin-top: 0.5rem;
    font-weight: 600;
}

.vv-tract-visuals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2vw;
    align-items: center;
}

.vv-img-offset-1 {
    aspect-ratio: 3/4;
}

.vv-img-offset-2 {
    aspect-ratio: 1/1;
    transform: translateY(15%);
}

/* Service Matrix */
.vv-service-matrix {
    padding: 12vw 4vw;
}

.vv-matrix-header {
    margin-bottom: 4rem;
}

.vv-tab-controls {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--vv-dark-gray);
    margin-bottom: 3rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.vv-tab-btn {
    background: none;
    border: none;
    color: var(--vv-mid-gray);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.vv-tab-btn:hover {
    color: var(--vv-white);
}

.vv-tab-btn.active {
    color: var(--vv-black);
    background: var(--vv-white);
}

.vv-panel {
    display: none;
    animation: fadeIn var(--transition-smooth);
}

.vv-panel.active {
    display: block;
}

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

.vv-panel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4vw;
}

@media(min-width: 768px) {
    .vv-panel-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.vv-panel-text h3 {
    font-size: 1.5rem;
    color: var(--vv-white);
    margin-bottom: 1rem;
}

.vv-panel-text p {
    color: var(--vv-mid-gray);
    margin-bottom: 2rem;
}

/* Echoes (Testimonials) */
.vv-client-echoes {
    padding: 8vw 4vw;
    background: var(--vv-dark-gray);
}

.vv-echo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

@media(min-width: 768px) {
    .vv-echo-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

.vv-echo-card {
    border: 1px solid var(--vv-mid-gray);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.vv-echo-quote {
    font-size: 1.1rem;
    color: var(--vv-light-gray);
    margin-bottom: 2rem;
    font-style: italic;
}

.vv-echo-source {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--vv-mid-gray);
    padding-top: 1.5rem;
}

.vv-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    filter: grayscale(100%);
}

.vv-source-name {
    display: block;
    color: var(--vv-white);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.vv-source-title {
    display: block;
    font-size: 0.8rem;
    color: var(--vv-mid-gray);
}

/* Inquiry Portal */
.vv-inquiry-portal {
    padding: 10vw 4vw;
    display: grid;
    grid-template-columns: 1fr;
    gap: 6vw;
    align-items: center;
}

@media(min-width: 992px) {
    .vv-inquiry-portal {
        grid-template-columns: 1fr 1fr;
    }
}

.vv-form-structure {
    margin-top: 3rem;
}

.vv-input-group {
    margin-bottom: 2rem;
}

.vv-label {
    display: block;
    font-size: 0.75rem;
    color: var(--vv-mid-gray);
    margin-bottom: 0.5rem;
}

.vv-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--vv-dark-gray);
    padding: 0.75rem 0;
    color: var(--vv-white);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.vv-input:focus {
    outline: none;
    border-bottom-color: var(--vv-white);
}

.vv-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Base Plate (Footer) */
.vv-base-plate {
    border-top: 1px solid var(--vv-dark-gray);
    padding: 6vw 4vw 2vw;
    background: var(--vv-black);
}

.vv-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media(min-width: 768px) {
    .vv-footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.vv-footer-heading {
    color: var(--vv-white);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.vv-footer-text, .vv-footer-link {
    display: block;
    color: var(--vv-mid-gray);
    text-decoration: none;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.vv-footer-link:hover {
    color: var(--vv-white);
}

.vv-footer-bottom {
    border-top: 1px solid var(--vv-dark-gray);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media(min-width: 768px) {
    .vv-footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.vv-footer-tiny {
    font-size: 0.75rem;
    color: #444;
}