:root {
  --clr-vantablack: #030100;
  --clr-white: #ffffff;
  --clr-super-rare-jade: #16bbbb;
  --html: 10px;
  --text-4xl: 6.2rem;
  --text-3xl: 4.2rem;
  --text-2xl: 24px;
  --text-xl: 18px;
  --text-lg: 16px;
  --text-m: 14px;
  --text-sm: 12px;
  --space-2xl: 24px;
  --space-xl: 20px;
  --space-lg: 16px;
  --space-md: 12px;
  --space-sm: 8px;
  --space-xs: 4px;
  --learning-grid-card-size: 285px;
  --comparison-progrss-mentice: 54.17%;
  --comparison-progrss-simx: 69.95%;
  --comparison-progrss-surgeonslab: 92.82%;
  --progress-bar-height: 1rem;
}
html {
  font-size: var(--html);
}
body {
  color: var(--clr-white);
  background-color: var(--clr-vantablack);
}
.container {
  --bs-gutter-x: 24px;
}
h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
p,
ol,
ul,
li {
  margin: 0;
}
.h1,
h1 {
  font-size: var(--text-4xl);
}
.h2,
h2 {
  font-size: var(--text-3xl);
}
.h3,
h3 {
  font-size: var(--text-2xl);
}
.h4,
h4 {
  font-size: var(--text-xl);
}
.h5,
h5 {
  font-size: var(--text-lg);
}
.h6,
h6 {
  font-size: var(--text-m);
}
p {
  font-size: var(--text-sm);
}
.text-vantablack {
  color: var(--clr-vantablack);
}
.text-white {
  color: var(--clr-white);
}
.bg-vantablack {
  background-color: var(--clr-vantablack);
}
.bg-white {
  background-color: var(--clr-white);
}
.section-top-spacing {
  margin-top: 15rem;
}
.section-title {
  display: flex;
  align-items: start;
  justify-content: center;
  flex-direction: column;
  gap: 3rem;
  max-width: 750px;
  text-align: left;
}
.contact-us-section .section-title,
.section-title.learning-models-title {
  text-align: center;
  align-items: center;
  max-width: 100%;
  margin-right: auto;
  margin-left: auto;
}
.section-title h2 {
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}
.section-title p {
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.5;
}
.navbar-toggler .navbar-toggler-icon {
  width: 33px;
  height: 33px;
}
.cath-train-hero-section {
  max-width: 1920px;
  margin: 0 auto 18rem;
  position: relative;
  padding-bottom: 10%;
}
.cath-train-hero-content {
  padding-top: 50px;
  max-width: 850px;
  margin: 0 auto;
  gap: 5rem;
}
.cath-train-hero-bottom-image {
  position: absolute;
  z-index: -1;
  bottom: 0%;
  width: 100%;
}
.about-us-grid .section-title {
  max-width: 1140px;
}
.about-us-grid {
  gap: var(--space-2xl);
}
.about-us-grid .book-simulator-btn {
  font-size: var(--text-m);
  line-height: 1.5;
  padding: var(--space-sm) var(--space-2xl);
  height: auto;
  min-height: 30px;
}
.about-images-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: var(--space-xl);
  margin-top: 10rem;
}
.about-images-items {
  border-radius: 1rem;
}
.about-images-items img {
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.about-image-grid-one {
  grid-area: 2 / 1 / 3 / 10;
}
.about-image-grid-two {
  grid-area: 2 / 10 / 3 / 13;
}
.about-image-grid-three {
  grid-area: 3 / 1 / 4 / 9;
}
.about-image-grid-four {
  grid-area: 3 / 9 / 4 / 13;
}
.about-image-grid-five {
  grid-area: 4 / 1 / 5 / 4;
}
.about-image-grid-six {
  grid-area: 4 / 4 / 5 / 13;
}
.about-image-grid-seven {
  grid-area: 1 / 1 / 2 / 13;
}
.about-image-grid-seven::after {
  /* content: ""; */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000b2;
  z-index: 1;
}
.about-image-grid-seven .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.about-image-grid-seven:hover .play-icon {
  opacity: 1;
}
.play-button-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6rem;
  height: 6rem;
  cursor: pointer;
  transition: transform 0.3s ease;
  z-index: 2;
}
.play-button {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.play-icon {
  position: relative;
  z-index: 2;
  width: 0;
  height: 0;
  border-left: 25px solid rgb(255 255 255 / 0.9);
  border-top: 15px solid #fff0;
  border-bottom: 15px solid #fff0;
  margin-left: 8px;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 10px rgb(255 255 255 / 0.3));
}
.ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgb(255 255 255 / 0.4);
  animation: ripple 2s ease-out infinite;
}
.ripple:nth-child(2) {
  animation-delay: 0.5s;
}
.ripple:nth-child(3) {
  animation-delay: 1s;
}
@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}
@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}
.integrations-grid {
  grid-template-columns: 1.2fr 1fr;
  grid-gap: var(--space-xl);
}
.integrations-grid .section-title p {
  text-align: justify;
}
.comparison-title {
  max-width: 100%;
  margin: 0 0 3rem;
  align-items: self-start;
}
.comparison-row {
  grid-template-columns: 1fr 100px;
  align-items: center;
  margin-bottom: 5rem;
  gap: var(--space-lg);
}
.comparison-bar {
  position: relative;
  width: 100%;
  height: var(--progress-bar-height);
  background-color: #fff;
}
.comparison-bar::before {
  content: "";
  position: absolute;
  height: var(--progress-bar-height);
  background-color: #00bcbc;
  top: 0;
  left: 0;
}
.comparison-bar::after {
  content: "";
  position: absolute;
  background-image: url("data:image/svg+xml,%3Csvg width='26' height='15' viewBox='0 0 26 15' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M25.6165 2.38119L14.4197 14.3813C13.6499 15.2062 12.3502 15.2062 11.5804 14.3813L0.383462 2.38119C-0.457777 1.47951 0.175911 0 1.40341 0H24.5965C25.8241 0 26.4578 1.47951 25.6165 2.38119Z' fill='white' /%3E%3C/svg%3E");
  top: -16px;
  width: 26px;
  height: 15px;
}
.comparison-label {
  white-space: nowrap;
}
.mentice .comparison-bar::before {
  width: var(--comparison-progrss-mentice);
}
.simx .comparison-bar::before {
  width: var(--comparison-progrss-simx);
}
.surgeonslab .comparison-bar::before {
  width: var(--comparison-progrss-surgeonslab);
}
.mentice .comparison-bar::after {
  left: calc(var(--comparison-progrss-mentice) - 13px);
}
.simx .comparison-bar::after {
  left: calc(var(--comparison-progrss-simx) - 13px);
}
.surgeonslab .comparison-bar::after {
  left: calc(var(--comparison-progrss-surgeonslab) - 13px);
}
.training-cards-extra-btn {
  margin-top: 10rem;
}
.book-simulator-btn {
  border: none;
}
.cathtrain-vr .form-control {
  padding: 6.75px 13.75px;
  font-size: var(--text-xl);
  border-radius: 6.75px;
}
.cathtrain-vr .row {
  --bs-gutter-x: 2.7rem;
  --bs-gutter-y: 2.7rem;
}
.controllers-grid,
.software-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: var(--space-xl);
}
.software-left-grid {
  gap: 5rem;
}
.software-description-listing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: var(--space-xl);
}
.integrated-software-features-box-img{
  width: 6rem;
  height: 6rem;
}
.training-cards-grid {
  grid-template-columns: repeat(
    auto-fill,
    minmax(var(--learning-grid-card-size), 1fr)
  );
  grid-gap: var(--space-xl);
  margin-top: 10rem;
}
.training-card {
  background: var(--clr-vantablack);
  border-radius: var(--space-lg);
  display: flex;
  flex-direction: column;
  background-image: linear-gradient(
    180deg,
    #fff0 44.71%,
    var(--clr-super-rare-jade) 100%
  );
  transition: all 0.3s ease-in-out;
  padding: 1px;
}
.learning-models-title {
  margin-bottom: 5rem;
}
.learning-models-filter-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}
.training-card:hover {
  scale: 1.02;
}
.training-card .training-card-image,
.training-card .training-card-image img {
  width: 100%;
  display: block;
  max-height: 200px;
  border-top-left-radius: var(--space-lg);
  border-top-right-radius: var(--space-lg);
  background-color: var(--clr-vantablack);
  object-fit: cover;
  object-position: center;
}
.training-card .training-card-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-sm) + 2px);
  border-bottom-left-radius: var(--space-lg);
  border-bottom-right-radius: var(--space-lg);
  background-color: var(--clr-vantablack);
  height: 100%;
  margin-top: auto;
}
.training-card-label {
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0;
  text-align: justify;
  width: fit-content;
  border-radius: var(--space-lg);
  padding: var(--space-sm) calc(var(--space-sm) + 2px);
}
.training-card-title {
  font-weight: 700;
  line-height: 1;
  font-size: var(--text-lg);
}
.training-card-paraghraph {
  line-height: 1.5;
  letter-spacing: 0%;
  text-align: justify;
}
.feature-title {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-sm) + 2px);
}
.feature-title h3 {
  line-height: 1;
  font-weight: 400;
  color: var(--clr-super-rare-jade);
}
section.contact-us-section {
  padding: 0;
}
@media (max-width: 1799px) {
  :root {
    --html: 9px;
  }
}
@media (max-width: 1599px) {
  :root {
    --html: 8px;
  }
}
@media (max-width: 1439px) {
  :root {
    --html: 7.5px;
    --text-2xl: 23px;
    --text-xl: 17px;
    --text-lg: 15px;
    --text-m: 13px;
  }
}
@media (max-width: 1365px) {
  :root {
    --html: 7px;
    --text-2xl: 22px;
    --text-xl: 16px;
    --text-lg: 14px;
    --text-m: 12px;
    --text-sm: 11px;
    --space-2xl: 20px;
    --space-xl: 16px;
    --space-lg: 12px;
    --space-md: 8px;
  }
}
@media (max-width: 1279px) {
  :root {
    --html: 6.5px;
    --text-2xl: 21px;
    --text-xl: 15px;
    --text-lg: 13px;
    --space-2xl: 19px;
    --space-xl: 15px;
    --space-lg: 11px;
    --space-md: 7px;
  }
}
@media (max-width: 1199px) {
  :root {
    --html: 6px;
    --text-2xl: 20px;
    --text-xl: 14px;
    --space-2xl: 18px;
    --space-xl: 14px;
    --space-lg: 10px;
    --space-md: 6px;
  }
  .software-description-listing {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 991px) {
  :root {
    --html: 5.5px;
    --text-2xl: 19px;
    --space-2xl: 16px;
    --space-xl: 13px;
    --space-lg: 9px;
  }
  .about-us-grid .section-title {
    align-items: center;
    text-align: center;
  }
  .cath-train-hero-content {
    margin-top: 100px;
  }
}
@media (max-width: 767px) {
  :root {
    --html: 5px;
    --text-2xl: 18px;
    --space-2xl: 15px;
    --space-xl: 12px;
    --space-lg: 8px;
  }
  .controllers-grid,
  .software-grid,
  .integrations-grid {
    grid-template-columns: 1fr;
  }
  .software-description-listing {
    margin-top: 5rem;
  }

  .integrations-grid > :nth-child(2),
  .software-image {
    grid-area: 1;
  }
  .integrations-grid .section-title p,
  .software-left-grid,
  .software-left-grid,
  .software-left-grid .section-title,
  .software-left-grid .section-title,
  .integrations-grid .section-title {
    text-align: center;
    align-items: center;
  }
}
@media (max-width: 575px) {
  :root {
    --text-2xl: 17px;
    --space-2xl: 12px;
    --space-xl: 10px;
    --learning-grid-card-size: 195px;
  }
  .comparison-row {
    grid-template-columns: 1fr;
  }
  .comparison-label {
    text-align: right;
  }
}