/* Vanguard Accounting — Precise Financial Design System 2026 */

:root {
    --primary: #0f172a; /* Slate 900 */
    --accent: #2563eb;  /* Blue 600 */
    --secondary: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-dark: #0f172a;
    --text-secondary: #475569;
    --border-color: #e2e8f0;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Manrope', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 30px 30px;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.italic {
    font-style: italic;
    color: var(--accent);
}

/* Navbar */
.navbar {
    border-bottom: 2px solid var(--primary);
    background: #fff !important;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary) !important;
}

/* Buttons */
.btn {
    border-radius: 4px !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.btn-dark {
    background-color: var(--primary);
    border: none;
}

.btn-dark:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
}

.btn-outline-dark {
    border: 2px solid var(--primary);
    color: var(--primary);
}

/* Cards */
.card {
    border: 1px solid var(--border-color) !important;
    border-radius: 0 !important;
    transition: var(--transition);
}

.transition-hover:hover {
    border-color: var(--accent) !important;
    box-shadow: 10px 10px 0px var(--primary);
}

/* Hero Section */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-section h1 {
    font-size: 4rem;
}

/* Metric Box */
.metric-box {
    background: var(--bg-light);
    border-left: 4px solid var(--accent);
    padding: 20px;
}

/* Data Table Appearance */
.data-badge {
    font-family: ' Manrope', monospace;
    background: var(--primary);
    color: #fff;
    padding: 2px 10px;
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 991.98px) {
    .display-3 { font-size: 2.8rem; }
    .hero-section { text-align: center; }
}