/* utilities.css - Helper classes */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-4 { margin-top: var(--spacing-md); }
.mt-8 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-4 { margin-bottom: var(--spacing-md); }
.mb-8 { margin-bottom: var(--spacing-lg); }

.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;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    /* Fallback: if JS fails to add .visible, this animation will show it after 3s */
    animation: force-visible 0.1s forwards;
    animation-delay: 3s;
}

.fade-in.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
    animation: none !important;
}

@keyframes force-visible {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.w-full { width: 100%; }

.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }
}