/* ========================================================================
   BRAER GARLAND ANALYTICS LTD. (BGA) - RE-CALIBRATED CORPORATE STYLESHEET
   ======================================================================== */

:root {
    /* HERITAGE SPECTRUM CORE VALUES (PASSED SYSTEMATICALLY FROM BGRI) */
    --bga-green-dark: #2B4225;
    /* Pure Deep Forest Green [INDEX] */
    --bga-green-moss: #667C4D;
    /* Accent Moss Green [INDEX] */
    --bga-linen-light: #F5F2E9;
    /* Clean, Warm Linen Canvas Base [INDEX] */
    --bga-charcoal: #24221D;
    /* Deep Architectural Charcoal [INDEX] */
    --bga-oxblood: #4A0E17;
    /* Premium Velvet Oxblood Red [INDEX] */

    /* MODERN COMMERCIAL INTERFACE HOOKS */
    --bg-surface: #FFFFFF;
    /* Solid white container cards */
    --text-muted: #64748B;
    /* Technical grey for metadata tracking */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', Menlo, Monaco, monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important;
    /* Enforces sharp brutalist geometric corners */
}

body {
    background-color: var(--bga-linen-light);
    color: var(--bga-charcoal);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    padding-bottom: 120px;
    /* Air-gaps page content from the fixed console footer */
}

/* ──► CONSOLE REVENUE MASTHEAD */
.institute-header {
    width: 100%;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--bga-charcoal);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
}

.header-brand h1 {
    font-family: var(--font-sans);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--bga-green-dark);
}

.header-brand p {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--oxblood);
    margin-top: 2px;
}

/* NAVIGATION TABS */
.header-nav {
    display: flex;
    gap: 12px;
}

.header-nav a {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--bga-charcoal);
    text-decoration: none;
    border: 1px solid var(--bga-charcoal);
    padding: 10px 18px;
    background-color: transparent;
    text-transform: uppercase;
    transition: all 0.15s ease-on-out;
}

.header-nav a:hover,
.header-nav a.active-tab {
    background-color: var(--bga-green-dark);
    color: var(--bga-linen-light);
    border-color: var(--bga-green-dark);
}

/* ──► THE COMMERCIAL MANIFOLD CONTAINER */
.main-repository-container {
    max-width: 1040px;
    margin: 80px auto;
    padding: 0 24px;
}

/* HERO VALUE DISPLAY PACKS */
.hero-commercial-display h2 {
    font-family: var(--font-sans);
    font-size: 44px;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.1;
    color: var(--bga-charcoal);
}

.hero-commercial-display p {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 400;
    color: #475569;
    max-width: 760px;
    margin: 20px auto 0 auto;
}

/* ──► PRODUCTION REVENUE GRID ROW SECTOR */
.pricing-matrix-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin: 40px 0 80px 0;
}

.project-node-block {
    background-color: var(--bg-surface);
    border: 1px solid var(--bga-charcoal);
    box-shadow: 6px 6px 0px var(--bga-charcoal);
    /* Flat, hard drop drop shadow */
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.project-node-block:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--bga-charcoal);
}

.node-header-tag {
    color: var(--bga-linen-light);
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--bga-charcoal);
}

.node-body-content {
    padding: 40px;
}

.node-price-display {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 800;
    color: var(--bga-charcoal);
    letter-spacing: -1px;
}

.node-price-unit {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.25px;
}

.node-body-content h4 {
    font-family: var(--font-sans);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin: 20px 0 8px 0;
    color: var(--bga-charcoal);
}

.node-body-content p {
    font-family: var(--font-sans);
    font-size: 14px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 24px;
}

.node-bullet-ledger {
    list-style: none;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #334155;
    margin-bottom: 36px;
}

.node-bullet-ledger li {
    margin-bottom: 12px;
    padding-left: 2px;
}

.node-action-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--bga-oxblood);
    /* High-contrast action vector [INDEX] */
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.node-action-link:hover {
    text-decoration: underline;
}

/* ──► DATA INTAKE GATE WIREFRAME */
.brutalist-form-wrapper {
    background-color: var(--bg-surface);
    border: 1px solid var(--bga-charcoal);
    padding: 48px;
    box-shadow: 6px 6px 0px var(--bga-charcoal);
    margin: 60px auto 0 auto;
}

.form-group-node {
    margin-bottom: 24px;
}

.form-group-node label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--bga-charcoal);
    margin-bottom: 8px;
}

.brutalist-input {
    width: 100%;
    border: 1px solid var(--bga-charcoal);
    background-color: #FBFBFA;
    padding: 14px;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--bga-charcoal);
    outline: none;
    transition: background-color 0.15s ease;
}

.brutalist-input:focus {
    background-color: #FFFFFF;
    border-color: var(--bga-green-dark);
}

.brutalist-submit-trigger {
    width: 100%;
    background-color: var(--bga-charcoal);
    color: var(--bga-linen-light);
    border: none;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    padding: 16px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.15s ease;
}

.brutalist-submit-trigger:hover {
    background-color: var(--bga-oxblood);
    /* Transforms to deep chancellery red on mouse hover [INDEX] */
}

/* ──► STABLE PRODUCTION CONSOLE FOOTER */
.fixed-compliance-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--bga-charcoal);
    color: #94A3B8;
    padding: 14px 48px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
    border-top: 1px solid var(--bga-charcoal);
    z-index: 1000;
}