@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #256994;      /* Deep Teal/Slate Blue */
    --accent-color: #428bca;       /* Soft Slate Blue */
    --hover-color: #4a4c4e;        /* Dark Slate Gray */
    --text-color: #2d3438;         /* Dark Charcoal */
    --bg-color: #fcfcfc;           /* Clean Off-white */
    --bg-warm-gray: #f2f2f2;       /* Light warm gray */
    --border-color: #e6e6e6;       /* Soft light gray */
}

html, body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* Accessible tap targets for links & buttons (Minimum 48px target height) */
a, .btn-link {
    color: var(--accent-color);
    text-decoration: none;
    padding: 0.25rem 0; /* extra padding to expand tap target */
    display: inline-block;
}

a:hover, .btn-link:hover {
    color: var(--hover-color);
    text-decoration: underline;
}

/* Headings aligned with Oswald font styling */
h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

/* Clean cards for dashboard items */
.vbs-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* Large Accessible Forms & Inputs */
.form-control, .form-select {
    font-size: 1.1rem;
    height: 3.2rem; /* Ensure minimum 48px height */
    border: 1px solid #c0c0c0;
    border-radius: 6px;
    color: var(--text-color);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 105, 148, 0.25);
}

.form-floating > label {
    font-size: 1rem;
    color: #666;
}

/* Form checkboxes with larger borders */
.form-check-input {
    width: 1.5rem;
    height: 1.5rem;
    border-color: #929292;
    cursor: pointer;
}

/* Large Premium Buttons (Minimum 48px height) */
.btn-lg, .btn-custom-lg {
    min-height: 3.2rem; /* minimum 50px tap target height */
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 6px;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 4px rgba(37, 105, 148, 0.2);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--hover-color) !important;
    border-color: var(--hover-color) !important;
}

.btn-secondary {
    background-color: var(--hover-color) !important;
    border-color: var(--hover-color) !important;
    color: #ffffff !important;
}

.btn-secondary:hover {
    background-color: var(--text-color) !important;
    border-color: var(--text-color) !important;
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Navigation System Styles */
.navbar-brand img {
    max-height: 45px;
}

.navbar-custom {
    background-color: #ffffff;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.nav-link-custom {
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    text-transform: uppercase;
    color: var(--text-color) !important;
    margin-right: 1.5rem;
}

.nav-link-custom:hover, .nav-link-custom.active {
    color: var(--primary-color) !important;
}

/* Custom class layout spacing */
.vbs-section {
    background-color: var(--bg-warm-gray);
    border-radius: 12px;
    padding: 2.5rem;
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
}

/* Utility layout helper */
.letter-spacing-custom {
    letter-spacing: 0.25rem;
}