/* Negative margins */
.mt-n1 { margin-top: -0.25rem !important; }
.mt-n2 { margin-top: -0.5rem !important; }
.mt-n3 { margin-top: -1rem !important; }
.mt-n4 { margin-top: -1.5rem !important; }
.mt-n5 { margin-top: -3rem !important; }

.mb-n1 { margin-bottom: -0.25rem !important; }
.mb-n2 { margin-bottom: -0.5rem !important; }
.mb-n3 { margin-bottom: -1rem !important; }
.mb-n4 { margin-bottom: -1.5rem !important; }
.mb-n5 { margin-bottom: -3rem !important; }

/* Responsive negative margins - sm (≥576px) */
@media (min-width: 576px) {
  .mt-sm-n1 { margin-top: -0.25rem !important; }
  .mt-sm-n2 { margin-top: -0.5rem !important; }
  .mt-sm-n3 { margin-top: -1rem !important; }
  .mt-sm-n4 { margin-top: -1.5rem !important; }
  .mt-sm-n5 { margin-top: -3rem !important; }
  .mb-sm-n1 { margin-bottom: -0.25rem !important; }
  .mb-sm-n2 { margin-bottom: -0.5rem !important; }
  .mb-sm-n3 { margin-bottom: -1rem !important; }
  .mb-sm-n4 { margin-bottom: -1.5rem !important; }
  .mb-sm-n5 { margin-bottom: -3rem !important; }
}

/* Responsive negative margins - md (≥768px) */
@media (min-width: 768px) {
  .mt-md-n1 { margin-top: -0.25rem !important; }
  .mt-md-n2 { margin-top: -0.5rem !important; }
  .mt-md-n3 { margin-top: -1rem !important; }
  .mt-md-n4 { margin-top: -1.5rem !important; }
  .mt-md-n5 { margin-top: -3rem !important; }
  .mb-md-n1 { margin-bottom: -0.25rem !important; }
  .mb-md-n2 { margin-bottom: -0.5rem !important; }
  .mb-md-n3 { margin-bottom: -1rem !important; }
  .mb-md-n4 { margin-bottom: -1.5rem !important; }
  .mb-md-n5 { margin-bottom: -3rem !important; }
}

/* Responsive negative margins - lg (≥992px) */
@media (min-width: 992px) {
  .mt-lg-n1 { margin-top: -0.25rem !important; }
  .mt-lg-n2 { margin-top: -0.5rem !important; }
  .mt-lg-n3 { margin-top: -1rem !important; }
  .mt-lg-n4 { margin-top: -1.5rem !important; }
  .mt-lg-n5 { margin-top: -3rem !important; }
  .mb-lg-n1 { margin-bottom: -0.25rem !important; }
  .mb-lg-n2 { margin-bottom: -0.5rem !important; }
  .mb-lg-n3 { margin-bottom: -1rem !important; }
  .mb-lg-n4 { margin-bottom: -1.5rem !important; }
  .mb-lg-n5 { margin-bottom: -3rem !important; }
}

/* Responsive negative margins - xl (≥1200px) */
@media (min-width: 1200px) {
  .mt-xl-n1 { margin-top: -0.25rem !important; }
  .mt-xl-n2 { margin-top: -0.5rem !important; }
  .mt-xl-n3 { margin-top: -1rem !important; }
  .mt-xl-n4 { margin-top: -1.5rem !important; }
  .mt-xl-n5 { margin-top: -3rem !important; }
  .mb-xl-n1 { margin-bottom: -0.25rem !important; }
  .mb-xl-n2 { margin-bottom: -0.5rem !important; }
  .mb-xl-n3 { margin-bottom: -1rem !important; }
  .mb-xl-n4 { margin-bottom: -1.5rem !important; }
  .mb-xl-n5 { margin-bottom: -3rem !important; }
}

/* Z-index */
.zindex-1000 { z-index: 1000; }
.zindex-1010 { z-index: 1010; }
.zindex-1020 { z-index: 1020; }
.zindex-1030 { z-index: 1030; }
.zindex-1040 { z-index: 1040; }
.zindex-1050 { z-index: 1050; }
.zindex-1060 { z-index: 1060; }
.zindex-1070 { z-index: 1070; }
.zindex-1080 { z-index: 1080; }
.zindex-1090 { z-index: 1090; }
.zindex-1100 { z-index: 1100; }

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

.d-ruby {
    display: ruby !important;
}