/* VESPER STRATEGY GROUP - MASTER STYLESHEET */

:root {
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-600: #475569;
    --slate-400: #94a3b8;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;
    --accent-core: #334155;
    --surface-white: #ffffff;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lora', serif;
    
    --rhythm-base: 1.6rem;
    --rhythm-lg: 3.2rem;
    --rhythm-xl: 6.4rem;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.7rem;
    line-height: 1.65;
    color: var(--slate-800);
    background-color: var(--slate-50);
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, .vs-brand-text, .vs-brand-glyph {
    font-family: var(--font-heading);
    color: var(--slate-900);
    font-weight: 500;
}

.vs-section-axiom {
    font-size: 3.8rem;
    margin-bottom: var(--rhythm-base);
    line-height: 1.2;
}

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

.vs-prose-paragraph {
    margin-bottom: var(--rhythm-base);
    color: var(--slate-600);
}

.vs-inline-reference {
    color: var(--slate-800);
    text-decoration: underline;
    text-decoration-color: var(--slate-400);
    transition: text-decoration-color 0.3s ease;
}

.vs-inline-reference:hover {
    text-decoration-color: var(--slate-900);
}

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

/* Header & Navigation */
.vs-nav-masthead {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--slate-100);
    padding: 1.5rem 4vw;
}

.vs-nav-inner-bounds {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vs-brand-signature {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.vs-brand-glyph {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent-core);
}

.vs-brand-text {
    font-size: 2rem;
    letter-spacing: -0.5px;
}

.vs-route-list {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.vs-route-node {
    text-decoration: none;
    color: var(--slate-600);
    font-family: var(--font-body);
    font-size: 1.5rem;
    transition: color 0.2s ease;
}

.vs-route-node:hover {
    color: var(--slate-900);
}

.vs-route-action {
    background-color: var(--slate-900);
    color: var(--surface-white);
    padding: 0.8rem 1.8rem;
    border-radius: 2px;
}

.vs-route-action:hover {
    background-color: var(--slate-800);
    color: var(--surface-white);
}

/* Hero - Asymmetric Grid */
.vs-hero-asymmetric-canvas {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    max-width: 1500px;
    margin: 0 auto;
    padding: 8vw 4vw 6vw;
    gap: 4vw;
    align-items: center;
}

.vs-hero-text-chamber {
    grid-column: 1;
    position: relative;
    z-index: 2;
    padding-right: 2rem;
}

.vs-hero-primary-thesis {
    font-size: 5.6rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.vs-hero-sub-thesis {
    font-size: 2rem;
    color: var(--slate-600);
    margin-bottom: 3.5rem;
    max-width: 90%;
}

.vs-exec-action-button {
    display: inline-block;
    background-color: var(--accent-core);
    color: var(--surface-white);
    text-decoration: none;
    padding: 1.6rem 3.2rem;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.vs-exec-action-button:hover {
    background-color: var(--slate-900);
    transform: translateY(-2px);
}

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

.vs-hero-trust-signal {
    margin-top: 3rem;
    border-top: 1px solid var(--slate-400);
    padding-top: 1.5rem;
    color: var(--slate-600);
    font-family: var(--font-body);
    font-style: italic;
}

.vs-hero-visual-chamber {
    grid-column: 2;
    transform: translateY(4rem);
    box-shadow: -20px 20px 0 var(--slate-100);
}

.vs-hero-visual-chamber img {
    aspect-ratio: 4/3;
}

/* About / Heritage Block */
.vs-heritage-block {
    background-color: var(--surface-white);
    padding: var(--rhythm-xl) 4vw;
    margin-top: 4rem;
}

.vs-heritage-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6vw;
    align-items: center;
}

.vs-metrics-cluster {
    display: flex;
    gap: 4rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--slate-100);
}

.vs-metric-cell {
    display: flex;
    flex-direction: column;
}

.vs-metric-value, .vs-metric-suffix {
    font-family: var(--font-heading);
    font-size: 4.8rem;
    color: var(--slate-900);
    line-height: 1;
}

.vs-metric-label {
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--slate-400);
    margin-top: 0.5rem;
}

/* Services / Solutions Matrix */
.vs-solutions-matrix-zone {
    padding: var(--rhythm-xl) 4vw;
    max-width: 1400px;
    margin: 0 auto;
}

.vs-matrix-header {
    max-width: 700px;
    margin-bottom: 5rem;
}

.vs-matrix-descriptor {
    font-size: 1.9rem;
    color: var(--slate-600);
}

.vs-solutions-asymmetric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.vs-solution-module {
    background-color: var(--surface-white);
    padding: 4rem;
    border: 1px solid var(--slate-100);
}

.vs-mod-elevated {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    background-color: var(--slate-900);
    color: var(--slate-100);
}

.vs-mod-elevated .vs-module-title {
    color: var(--surface-white);
}

.vs-mod-elevated .vs-module-text {
    color: var(--slate-400);
}

.vs-mod-visual {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    padding: 0;
    border: none;
}

.vs-mod-visual img {
    height: 100%;
}

.vs-mod-standard {
    /* Default flow */
}

.vs-mod-visual-wide {
    grid-column: 2 / 4;
    padding: 0;
    border: none;
}

.vs-mod-visual-wide img {
    height: 300px;
}

.vs-module-title {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

.vs-module-benefits {
    margin-top: 2rem;
    padding-left: 2rem;
    color: var(--slate-400);
}

.vs-module-benefits li {
    margin-bottom: 0.8rem;
}

/* Testimonials */
.vs-impact-validation-tier {
    background-color: var(--slate-100);
    padding: var(--rhythm-xl) 4vw;
}

.vs-validation-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.vs-endorsement-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.vs-endorsement-card {
    background: var(--surface-white);
    padding: 4rem 3rem;
    position: relative;
}

.vs-card-offset-1 { transform: translateY(0); }
.vs-card-offset-2 { transform: translateY(3rem); }
.vs-card-offset-3 { transform: translateY(1.5rem); }

.vs-quote-body {
    font-size: 1.6rem;
    font-style: italic;
    color: var(--slate-600);
    margin-bottom: 3rem;
}

.vs-quote-author {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.vs-author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.vs-author-meta strong {
    display: block;
    color: var(--slate-900);
    font-family: var(--font-heading);
}

.vs-author-meta span {
    font-size: 1.3rem;
    color: var(--slate-400);
}

/* Contact Portal */
.vs-inquiry-portal-zone {
    padding: var(--rhythm-xl) 4vw;
    background-color: var(--surface-white);
}

.vs-inquiry-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8vw;
}

.vs-micro-details {
    margin: 3rem 0;
    padding: 2rem;
    background-color: var(--slate-50);
    border-left: 3px solid var(--slate-400);
    font-size: 1.4rem;
}

.vs-mt-flush {
    margin-top: 2rem;
    aspect-ratio: 16/9;
}

.vs-secure-form {
    background-color: var(--slate-50);
    padding: 4rem;
    border: 1px solid var(--slate-100);
}

.vs-form-field {
    margin-bottom: 2rem;
}

.vs-form-field label {
    display: block;
    margin-bottom: 0.8rem;
    font-family: var(--font-heading);
    color: var(--slate-800);
}

.vs-form-field input,
.vs-form-field textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid var(--slate-400);
    background-color: var(--surface-white);
    font-family: var(--font-body);
    font-size: 1.6rem;
    transition: border-color 0.3s ease;
}

.vs-form-field input:focus,
.vs-form-field textarea:focus {
    outline: none;
    border-color: var(--slate-900);
}

/* Footer */
.vs-global-footer-base {
    background-color: var(--slate-900);
    color: var(--slate-400);
    padding: 6rem 4vw 2rem;
    font-size: 1.4rem;
}

.vs-footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
}

.vs-footer-col .vs-brand-glyph {
    color: var(--surface-white);
    display: block;
    margin-bottom: 1rem;
}

.vs-footer-heading {
    color: var(--surface-white);
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.vs-footer-address {
    font-style: normal;
    line-height: 1.8;
}

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

.vs-footer-links li {
    margin-bottom: 1rem;
}

.vs-footer-links a {
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s ease;
}

.vs-footer-links a:hover {
    color: var(--surface-white);
}

.vs-footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--slate-800);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vs-tiny-disclaimer {
    font-size: 1.1rem;
    max-width: 50%;
    text-align: right;
}

.vs-tiny-disclaimer a {
    color: var(--slate-400);
}

/* Standalone Page Tweaks */
.vs-standalone-canvas {
    max-width: 800px;
    margin: 8rem auto;
    padding: 0 4vw;
}

/* Responsive Leakage & Adaptation */
@media (max-width: 1024px) {
    .vs-hero-asymmetric-canvas {
        grid-template-columns: 1fr;
        gap: 6vw;
    }
    .vs-hero-visual-chamber {
        transform: none;
        box-shadow: none;
        grid-row: 1;
    }
    .vs-hero-text-chamber {
        grid-row: 2;
        padding-right: 0;
    }
    .vs-solutions-asymmetric-grid {
        grid-template-columns: 1fr 1fr;
    }
    .vs-mod-visual-wide {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .vs-route-list {
        display: none; /* Simplified for mobile realism in this constrained environment */
    }
    .vs-heritage-grid, .vs-inquiry-grid {
        grid-template-columns: 1fr;
    }
    .vs-endorsement-carousel {
        grid-template-columns: 1fr;
    }
    .vs-card-offset-1, .vs-card-offset-2, .vs-card-offset-3 {
        transform: none;
    }
    .vs-solutions-asymmetric-grid {
        grid-template-columns: 1fr;
    }
    .vs-mod-elevated, .vs-mod-visual {
        grid-column: 1 / -1;
        grid-row: auto;
    }
    .vs-footer-grid {
        grid-template-columns: 1fr;
    }
    .vs-footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .vs-tiny-disclaimer {
        max-width: 100%;
        text-align: center;
    }
    .vs-metrics-cluster {
        flex-direction: column;
        gap: 2rem;
    }
}