/*===================================
Visibility Utility Classes
===================================*/

/* Base visibility classes */
.hidden {
    display: none;
}

.hidden-header {
    display: none !important;
}

/* Extra small screens (portrait phones) */
@media only screen and (max-width: 576px) {
    /* Hidden on extra small screens */
    .hidden-xs {
        display: none;
    }

    /* Visible on extra small screens */
    .visible-xs {
        display: block;
    }
    
    .visible-lg, .visible-inline-lg, .visible-flex-lg {
        display: none;
    }
    
    .d-flex.visible-lg {
        display: none !important;
    }
}

/* Small screens */
@media (min-width: 576px) {
    .hidden-sm {
        display: none;
    }
    
    .visible-sm {
        display: block;
    }
    
    .visible-lg, .visible-inline-lg, .visible-flex-lg {
        display: none;
    }
    
    .d-flex.visible-lg {
        display: none !important;
    }
}

/* Medium screens */
@media (min-width: 768px) {
    .hidden-md {
        display: none;
    }
    
    .visible-md {
        display: block;
    }
    
    .visible-sm {
        display: none;
    }
}

/* Large screens */
@media (min-width: 992px) {
    .hidden-lg {
        display: none;
    }
    
    .visible-lg {
        display: block;
    }
    
    .visible-flex-lg {
        display: flex;
    }
    
    .visible-inline-lg {
        display: inline-block;
    }
    
    .d-flex.visible-lg {
        display: flex !important;
    }
    
    .visible-xs {
        display: none;
    }
    
    .visible-sm {
        display: none;
    }
}