/**
 * Utilities CSS
 * Consolidated file for utility classes and helpers
 * Replaces: footer-fix.css
 */

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

/* Footer positioning - ensures footer stays at bottom */
html, body {
    height: 100%;
    margin: 0;
}

.container {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

footer {
    margin-top: auto;
}

/* ============================================
   DISPLAY UTILITIES
   ============================================ */

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.flex {
    display: flex !important;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   SPACING UTILITIES
   ============================================ */

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.5rem !important; }
.p-2 { padding: 1rem !important; }
.p-3 { padding: 1.5rem !important; }
.p-4 { padding: 2rem !important; }

/* ============================================
   TEXT UTILITIES
   ============================================ */

.text-center {
    text-align: center !important;
}

.text-left {
    text-align: left !important;
}

.text-right {
    text-align: right !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.text-secondary {
    color: var(--color-text-secondary) !important;
}

/* ============================================
   ACCESSIBILITY UTILITIES
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}