/*!
 * Start Bootstrap - Grayscale v5.0.9 (https://startbootstrap.com/template-overviews/grayscale)
 * Copyright 2013-2019 Start Bootstrap
 * Licensed under MIT (https://github.com/BlackrockDigital/startbootstrap-grayscale/blob/master/LICENSE)
 */
.modalcenter{
    text-align: center;
}
.modaltext{
    
}
#mainNav {
  min-height: 56px;
  background-color: #fff;
}

#mainNav .navbar-toggler {
  font-size: 80%;
  padding: 0.75rem;
  color: #97273f;
  border: 1px solid #97273f;
}

#mainNav .navbar-toggler:focus {
  outline: none;
}

#mainNav .navbar-brand {
  color: #161616;
  font-weight: 700;
  padding: .9rem 0;
  font-size: 1.3em;
}


#mainNav .navbar-nav .nav-item:hover {
  color: fade(white, 80%);
  outline: none;
  background-color: transparent;
}

#mainNav .navbar-nav .nav-item:active, #mainNav .navbar-nav .nav-item:focus {
  outline: none;
  background-color: transparent;
}


@media (max-width: 960px){
  #mainNav img{
    width: 64px;
    height: 64px;
    display: flex;
  }
  #mainNav .navbar-brand {
     font-size: 0.8em; 
    }
    }
@media (max-width: 449px){
  #mainNav img{
    width: 64px;
    height: 64px;
    display: flex;
  }
  #mainNav .navbar-brand {
     display: none;
    }
    }

@media (min-width: 961px) {
  #mainNav {
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
    background-color: transparent;
    transition: background-color 0.3s ease-in-out;
  }
  #mainNav .navbar-brand {
    padding: .5rem 0;
    color: rgba(255, 255, 255, 0.5);
  }
  #mainNav .nav-link {
    transition: none;
    padding: 2rem 1.5rem;
    color: rgba(255, 255, 255, 0.5);
  }
  #mainNav .nav-link:hover {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: overline;
  }
  #mainNav .nav-link:active {
    color: white;
  }
  #mainNav.navbar-shrink {
    background-color: #fff;
  }
  #mainNav.navbar-shrink .navbar-brand {
    color: #161616;
  }
  #mainNav.navbar-shrink .nav-link {
    color: #161616;
    padding: 1.5rem 1.5rem 1.25rem;
    border-bottom: 0.25rem solid transparent;
  }
  #mainNav.navbar-shrink .nav-link:hover {
    color: #601827;
  }
  #mainNav.navbar-shrink .nav-link:active {
    color: #467370;
  }
  #mainNav.navbar-shrink .nav-link.active {
    color: #97273f;
    outline: none;
    border-bottom: 0.25rem solid #97273f;
  }
  #mainNav img{
    display: none;    
        }
}

.masthead {
  position: relative;
  width: 100%;
  height: auto;
  min-height: 35rem;
  padding: 15rem 0;
  background: linear-gradient(to bottom, rgba(22, 22, 22, 0.3) 0%, rgba(22, 22, 22, 0.7) 75%, #161616 100%), url("../img/bg-masthead.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-size: cover;
}

.masthead h1 {
  font-family: 'Varela Round';
  font-size: 2.5rem;
  line-height: 2.5rem;
  letter-spacing: 0.8rem;
  background: -webkit-linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
}

.masthead h2 {
  max-width: 20rem;
  font-size: 1rem;
}

@media (min-width: 768px) {
  .masthead h1 {
    font-size: 4rem;
    line-height: 4rem;
  }
}

@media (min-width: 992px) {
  .masthead {
    height: 100vh;
    padding: 0;
  }
  .masthead h1 {
    font-size: 6.5rem;
    line-height: 6.5rem;
    letter-spacing: 0.8rem;
  }
  .masthead h2 {
    max-width: 30rem;
    font-size: 1.25rem;
  }
}

.baner {
    position: absolute;
    top: 12%;
    opacity: 0.7;
    font-size: 0.7rem;
}
.baner:hover{
    opacity: 1;
}


#return-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgb(0, 0, 0);
    background: rgba(0, 0, 0, 0.7);
    width: 50px;
    height: 50px;
    display: block;
    text-decoration: none;
    z-index: 98;
    -webkit-border-radius: 35px;
    -moz-border-radius: 35px;
    border-radius: 35px;
    display: none;
    -webkit-transition: all 0.3s linear;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#return-to-top i {
    color: #fff;
    margin: 0;
    position: relative;
    left: 16px;
    top: 13px;
    font-size: 19px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
#return-to-top:hover {
    background: rgba(0, 0, 0, 0.9);
}
#return-to-top:hover i {
    color: #fff;
    top: 5px;
}

.btn {
  box-shadow: 0 0.1875rem 0.1875rem 0 rgba(0, 0, 0, 0.1) !important;
  padding: 1.25rem 2rem;
  font-family: 'Varela Round';
  font-size: 80%;
  text-transform: uppercase;
  letter-spacing: .15rem;
  border: 0;
}

.btn-primary {
  background-color: #97273f;
}

.btn-primary:hover {
  background-color: #601827;
}

.btn-primary:focus {
  background-color: #97273f;
  color: white;
}

.btn-primary:active {
  background-color: #97273f !important;
}

.about-section {
  padding-top: 13rem;
  background: linear-gradient(to bottom, #161616 0%, rgba(22, 22, 22, 0.9) 75%, rgba(22, 22, 22, 0.8) 100%);
  overflow:hidden;
}

.about-section p {
  margin-bottom: 1rem;
}
.experience-text{
    font-size: 0.8rem;
}
@media (max-width: 1400px) {
  .experience-text{
    font-size: 0.7rem;
    text-align: initial;
  }
}
.spann{
    position: absolute;
    bottom: 50px;
}

.projects-section {
  padding: 10rem 0;
  overflow: hidden;
}
@media (min-width: 1600px) {
  .projects-section {
 padding-top: 15rem;
  }
}
@media (max-width: 400px) {
  .projects-section {
 padding-top: 5rem;
  }
}

.projects-section .featured-text {
  padding: 2rem;
}

@media (min-width: 1600px) {
  .projects-section .featured-text {
    padding: 0 0 0 2rem;
    border-left: 0.5rem solid #97273f;
  }
}

.projects-section .project-text {
  padding: 3rem;
  font-size: 90%;
}

@media (min-width: 992px) {
  .projects-section .project-text {
    padding: 5rem;
  }
  .projects-section .project-text hr {
    border-color: #97273f;
    width: 30%;
  }
}

.height-100{
    height: 100%;
}
.marbot-10{
    margin-bottom: 10rem;
}

@media (min-width: 1600px) {
  .marbot-10{
 padding-bottom: 15rem;
  }
}


ul{
    padding-left: 1em;
    text-align: initial;
}
.signup-section {
  padding: 10rem 0;
  background: linear-gradient(to bottom, rgba(22, 22, 22) 0%, rgba(22, 22, 22, 0.5) 75%, #161616 100%), url("../img/kontakt.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-size: initial;
}

.signup-section .form-inline input {
  box-shadow: 0 0.1875rem 0.1875rem 0 rgba(0, 0, 0, 0.1) !important;
  padding: 1.25rem 2rem;
  height: auto;
  font-family: 'Varela Round';
  font-size: 80%;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  border: 0;
}

.contact-section {
  padding: 5rem 0 0;
  overflow: hidden;
}

.contact-section .card {
  border: 0;
  border-bottom: 0.25rem solid #97273f;
}

.contact-section .card h4 {
  font-size: 0.8rem;
  font-family: 'Varela Round';
  text-transform: uppercase;
  letter-spacing: 0.15rem;
}

.contact-section .card hr {
  border-color: #97273f;
  width: 3rem;
}

.contact-section .social {
  margin-top: 5rem;
}

.contact-section .social a {
  text-align: center;
  height: 3rem;
  width: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100%;
  line-height: 3rem;
  color: rgba(255, 255, 255, 0.3);
}

.contact-section .social a:hover {
  color: rgba(255, 255, 255, 0.5);
}

.contact-section .social a:active {
  color: #fff;
}

body {
  font-family: 'Nunito';
  letter-spacing: 0.0625em;
}

a {
  color: #97273f;
}

a:focus, a:hover {
  text-decoration: none;
  color: #97273f;
}

.bg-black {
  background-color: #161616 !important;
}

.bg-primary {
  background-color: #64a19d !important;
}

.text-primary {
  color: #64a19d !important;
}

footer {
  padding: 5rem 0;
}

.form-control {
  display: block;
  width: 100%;
  height: calc(1.5em + 0.75rem + 2px);
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  -webkit-transition: border-color 0.15s ease-in-out, -webkit-box-shadow 0.15s ease-in-out;
  transition: border-color 0.15s ease-in-out, -webkit-box-shadow 0.15s ease-in-out;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, -webkit-box-shadow 0.15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
  .form-control {
    -webkit-transition: none;
    transition: none;
  }
}

.form-control::-ms-expand {
  background-color: transparent;
  border: 0;
}

.form-control:focus {
  color: #495057;
  background-color: #fff;
  border-color: #fbc2b3;
  outline: 0;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(244, 98, 58, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(244, 98, 58, 0.25);
}

.form-control::-webkit-input-placeholder {
  color: #6c757d;
  opacity: 1;
}

.form-control::-moz-placeholder {
  color: #6c757d;
  opacity: 1;
}

.form-control:-ms-input-placeholder {
  color: #6c757d;
  opacity: 1;
}

.form-control::-ms-input-placeholder {
  color: #6c757d;
  opacity: 1;
}

.form-control::placeholder {
  color: #6c757d;
  opacity: 1;
}

.form-control:disabled, .form-control[readonly] {
  background-color: #e9ecef;
  opacity: 1;
}

select.form-control:focus::-ms-value {
  color: #495057;
  background-color: #fff;
}

.form-control-file,
.form-control-range {
  display: block;
  width: 100%;
}
.form-control-plaintext {
  display: block;
  width: 100%;
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
  margin-bottom: 0;
  line-height: 1.5;
  color: #212529;
  background-color: transparent;
  border: solid transparent;
  border-width: 1px 0;
}

.form-control-plaintext.form-control-sm, .form-control-plaintext.form-control-lg {
  padding-right: 0;
  padding-left: 0;
}

.form-control-sm {
  height: calc(1.5em + 0.5rem + 2px);
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 0.2rem;
}

.form-control-lg {
  height: calc(1.5em + 1rem + 2px);
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  line-height: 1.5;
  border-radius: 0.3rem;
}

select.form-control[size], select.form-control[multiple] {
  height: auto;
}

textarea.form-control {
  height: auto;
}

.form-group {
  margin-bottom: 1rem;
  color: white;
}

.form-text {
  display: block;
  margin-top: 0.25rem;
}

.form-row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -5px;
  margin-left: -5px;
}

.form-row > .col,
.form-row > [class*="col-"] {
  padding-right: 5px;
  padding-left: 5px;
}

.form-check {
  position: relative;
  display: block;
  padding-left: 1.25rem;
}

.form-check-input {
  position: absolute;
  margin-top: 0.3rem;
  margin-left: -1.25rem;
}

.form-check-input:disabled ~ .form-check-label {
  color: #6c757d;
}

.form-check-label {
  margin-bottom: 0;
}

.form-check-inline {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding-left: 0;
  margin-right: 0.75rem;
}

.form-check-inline .form-check-input {
  position: static;
  margin-top: 0;
  margin-right: 0.3125rem;
  margin-left: 0;
}

.valid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 80%;
  color: #28a745;
}

.valid-tooltip {
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
  max-width: 100%;
  padding: 0.25rem 0.5rem;
  margin-top: .1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #fff;
  background-color: rgba(40, 167, 69, 0.9);
  border-radius: 0.25rem;
}

.was-validated .form-control:valid, .form-control.is-valid {
  border-color: #28a745;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: center right calc(0.375em + 0.1875rem);
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid:focus, .form-control.is-valid:focus {
  border-color: #28a745;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.was-validated .form-control:valid ~ .valid-feedback,
.was-validated .form-control:valid ~ .valid-tooltip, .form-control.is-valid ~ .valid-feedback,
.form-control.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated textarea.form-control:valid, textarea.form-control.is-valid {
  padding-right: calc(1.5em + 0.75rem);
  background-position: top calc(0.375em + 0.1875rem) right calc(0.375em + 0.1875rem);
}

.was-validated .custom-select:valid, .custom-select.is-valid {
  border-color: #28a745;
  padding-right: calc((1em + 0.75rem) * 3 / 4 + 1.75rem);
  background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3e%3cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3e%3c/svg%3e") no-repeat right 0.75rem center/8px 10px, url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e") #fff no-repeat center right 1.75rem/calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .custom-select:valid:focus, .custom-select.is-valid:focus {
  border-color: #28a745;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.was-validated .custom-select:valid ~ .valid-feedback,
.was-validated .custom-select:valid ~ .valid-tooltip, .custom-select.is-valid ~ .valid-feedback,
.custom-select.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .form-control-file:valid ~ .valid-feedback,
.was-validated .form-control-file:valid ~ .valid-tooltip, .form-control-file.is-valid ~ .valid-feedback,
.form-control-file.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .form-check-input:valid ~ .form-check-label, .form-check-input.is-valid ~ .form-check-label {
  color: #28a745;
}

.was-validated .form-check-input:valid ~ .valid-feedback,
.was-validated .form-check-input:valid ~ .valid-tooltip, .form-check-input.is-valid ~ .valid-feedback,
.form-check-input.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .custom-control-input:valid ~ .custom-control-label, .custom-control-input.is-valid ~ .custom-control-label {
  color: #28a745;
}

.was-validated .custom-control-input:valid ~ .custom-control-label::before, .custom-control-input.is-valid ~ .custom-control-label::before {
  border-color: #28a745;
}

.was-validated .custom-control-input:valid ~ .valid-feedback,
.was-validated .custom-control-input:valid ~ .valid-tooltip, .custom-control-input.is-valid ~ .valid-feedback,
.custom-control-input.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .custom-control-input:valid:checked ~ .custom-control-label::before, .custom-control-input.is-valid:checked ~ .custom-control-label::before {
  border-color: #34ce57;
  background-color: #34ce57;
}

.was-validated .custom-control-input:valid:focus ~ .custom-control-label::before, .custom-control-input.is-valid:focus ~ .custom-control-label::before {
  -webkit-box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.was-validated .custom-control-input:valid:focus:not(:checked) ~ .custom-control-label::before, .custom-control-input.is-valid:focus:not(:checked) ~ .custom-control-label::before {
  border-color: #28a745;
}

.was-validated .custom-file-input:valid ~ .custom-file-label, .custom-file-input.is-valid ~ .custom-file-label {
  border-color: #28a745;
}

.was-validated .custom-file-input:valid ~ .valid-feedback,
.was-validated .custom-file-input:valid ~ .valid-tooltip, .custom-file-input.is-valid ~ .valid-feedback,
.custom-file-input.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .custom-file-input:valid:focus ~ .custom-file-label, .custom-file-input.is-valid:focus ~ .custom-file-label {
  border-color: #28a745;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 80%;
  color: #dc3545;
}

.invalid-tooltip {
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
  max-width: 100%;
  padding: 0.25rem 0.5rem;
  margin-top: .1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #fff;
  background-color: rgba(220, 53, 69, 0.9);
  border-radius: 0.25rem;
}

.was-validated .form-control:invalid, .form-control.is-invalid {
  border-color: #dc3545;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23dc3545' viewBox='-2 -2 7 7'%3e%3cpath stroke='%23dc3545' d='M0 0l3 3m0-3L0 3'/%3e%3ccircle r='.5'/%3e%3ccircle cx='3' r='.5'/%3e%3ccircle cy='3' r='.5'/%3e%3ccircle cx='3' cy='3' r='.5'/%3e%3c/svg%3E");
  background-repeat: no-repeat;
  background-position: center right calc(0.375em + 0.1875rem);
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid:focus, .form-control.is-invalid:focus {
  border-color: #dc3545;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip, .form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated textarea.form-control:invalid, textarea.form-control.is-invalid {
  padding-right: calc(1.5em + 0.75rem);
  background-position: top calc(0.375em + 0.1875rem) right calc(0.375em + 0.1875rem);
}

.was-validated .custom-select:invalid, .custom-select.is-invalid {
  border-color: #dc3545;
  padding-right: calc((1em + 0.75rem) * 3 / 4 + 1.75rem);
  background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3e%3cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3e%3c/svg%3e") no-repeat right 0.75rem center/8px 10px, url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23dc3545' viewBox='-2 -2 7 7'%3e%3cpath stroke='%23dc3545' d='M0 0l3 3m0-3L0 3'/%3e%3ccircle r='.5'/%3e%3ccircle cx='3' r='.5'/%3e%3ccircle cy='3' r='.5'/%3e%3ccircle cx='3' cy='3' r='.5'/%3e%3c/svg%3E") #fff no-repeat center right 1.75rem/calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .custom-select:invalid:focus, .custom-select.is-invalid:focus {
  border-color: #dc3545;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.was-validated .custom-select:invalid ~ .invalid-feedback,
.was-validated .custom-select:invalid ~ .invalid-tooltip, .custom-select.is-invalid ~ .invalid-feedback,
.custom-select.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .form-control-file:invalid ~ .invalid-feedback,
.was-validated .form-control-file:invalid ~ .invalid-tooltip, .form-control-file.is-invalid ~ .invalid-feedback,
.form-control-file.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .form-check-input:invalid ~ .form-check-label, .form-check-input.is-invalid ~ .form-check-label {
  color: #dc3545;
}

.was-validated .form-check-input:invalid ~ .invalid-feedback,
.was-validated .form-check-input:invalid ~ .invalid-tooltip, .form-check-input.is-invalid ~ .invalid-feedback,
.form-check-input.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .custom-control-input:invalid ~ .custom-control-label, .custom-control-input.is-invalid ~ .custom-control-label {
  color: #dc3545;
}

.was-validated .custom-control-input:invalid ~ .custom-control-label::before, .custom-control-input.is-invalid ~ .custom-control-label::before {
  border-color: #dc3545;
}

.was-validated .custom-control-input:invalid ~ .invalid-feedback,
.was-validated .custom-control-input:invalid ~ .invalid-tooltip, .custom-control-input.is-invalid ~ .invalid-feedback,
.custom-control-input.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .custom-control-input:invalid:checked ~ .custom-control-label::before, .custom-control-input.is-invalid:checked ~ .custom-control-label::before {
  border-color: #e4606d;
  background-color: #e4606d;
}

.was-validated .custom-control-input:invalid:focus ~ .custom-control-label::before, .custom-control-input.is-invalid:focus ~ .custom-control-label::before {
  -webkit-box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.was-validated .custom-control-input:invalid:focus:not(:checked) ~ .custom-control-label::before, .custom-control-input.is-invalid:focus:not(:checked) ~ .custom-control-label::before {
  border-color: #dc3545;
}

.was-validated .custom-file-input:invalid ~ .custom-file-label, .custom-file-input.is-invalid ~ .custom-file-label {
  border-color: #dc3545;
}

.was-validated .custom-file-input:invalid ~ .invalid-feedback,
.was-validated .custom-file-input:invalid ~ .invalid-tooltip, .custom-file-input.is-invalid ~ .invalid-feedback,
.custom-file-input.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .custom-file-input:invalid:focus ~ .custom-file-label, .custom-file-input.is-invalid:focus ~ .custom-file-label {
  border-color: #dc3545;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}