.timeline {
  padding: 72px 0;
}

.timeline__month {
  font-family: "Proxima Nova Extrabold";
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.timeline__month--gold {
  color: #c79a4b;
}
.timeline__month--blue {
  color: #7e93ac;
}

.timeline__title {
  font-family: "Proxima Nova Bold";
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.timeline__desc {
  font-family: "Proxima Nova Regular";
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  color: #90a0af;
  max-width: 230px;
}

.timeline__heading {
  margin-bottom: 100px;
  font-family: "Proxima Nova Bold";
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 59px;
  font-size: 56px;
  text-align: center;
  color: #fff;
}

.timeline__highlight--group {
  background-image:
    linear-gradient(
      105deg,
      transparent 0%,
      transparent 42%,
      rgba(255, 255, 255, 0.9) 48%,
      rgba(255, 255, 255, 1) 50%,
      rgba(255, 255, 255, 0.9) 52%,
      transparent 58%,
      transparent 100%
    ),
    linear-gradient(
      100deg,
      #a77427 6.84%,
      #ddb55f 22.38%,
      #f7e3a8 37.91%,
      #fbefc8 50%,
      #f0d48f 63.81%,
      #c79436 79.35%,
      #a77427 93.16%
    );
  background-size:
    250% 100%,
    100% 100%;
  background-position:
    120% 0,
    0 0;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: titleShine 6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes titleShine {
  0% {
    background-position:
      120% 0,
      0 0;
  }
  100% {
    background-position:
      -20% 0,
      0 0;
  }
}

.timeline__desktop {
  padding: 0 24px;
}

.timeline__track {
  position: relative;
  height: 40px;
  margin-bottom: 28px;
}

.timeline__line {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.timeline__line--gold {
  left: 0;
  width: 50%;
  height: 0;
  border-top: 4px solid;
  border-image-source: linear-gradient(
    90deg,
    #b88630 0%,
    #f8e9be 47.6%,
    #b8862f 100%
  );
  border-image-slice: 1;
}
.timeline__line--blue {
  left: 50%;
  width: 50%;
  height: 4px;
  background: linear-gradient(90deg, #6588ae 0%, #91b2d7 47.6%, #6b8db3 100%);
}

.timeline__diamond {
  position: absolute;
  top: 50%;
  width: 26px;
  height: 26px;
  transform: translate(-50%, -50%) rotate(45deg);
}
.timeline__diamond--gold {
  background: linear-gradient(
    102deg,
    #b8862f 7.84%,
    #f7e3a8 39.88%,
    #fbefc8 51.69%,
    #e3bc6a 71.92%,
    #b8862f 92.16%
  );
}
.timeline__diamond--blue {
  background: linear-gradient(
    102deg,
    #47617e 7.84%,
    #6a8aae 39.88%,
    #47617f 92.16%
  );
}
.timeline__diamond--lg {
  width: 40px;
  height: 40px;
}

.timeline__col {
  text-align: center;
  padding: 0 10px;
}

.timeline__mobile {
  padding: 0 16px;
  max-width: 480px;
  margin: 0 auto;
}

.timeline__track-v {
  position: relative;
}

.timeline__vline {
  position: absolute;
  left: 10px;
  transform: translateX(-50%);
}
.timeline__vline--gold {
  top: 0;
  bottom: 50%;
  width: 0;
  border-left: 4px solid;
  border-image-source: linear-gradient(
    180deg,
    #b88630 0%,
    #f8e9be 47.6%,
    #b8862f 100%
  );
  border-image-slice: 1;
}
.timeline__vline--blue {
  top: 50%;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #6588ae 0%, #91b2d7 47.6%, #6b8db3 100%);
}

.timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}

.timeline__item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 32px;
}
.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item-diamond {
  position: absolute;
  left: 10px;
  top: 6px;
  width: 18px;
  height: 18px;
  transform: translateX(-50%) rotate(45deg);
}
.timeline__item-diamond--gold {
  background: linear-gradient(
    102deg,
    #b8862f 7.84%,
    #f7e3a8 39.88%,
    #fbefc8 51.69%,
    #e3bc6a 71.92%,
    #b8862f 92.16%
  );
}
.timeline__item-diamond--blue {
  background: linear-gradient(
    102deg,
    #47617e 7.84%,
    #6a8aae 39.88%,
    #47617f 92.16%
  );
}
.timeline__item-diamond--lg {
  width: 26px;
  height: 26px;
  top: 2px;
}

.timeline__item .timeline__desc {
  max-width: none;
}

@media (min-width: 576px) and (max-width: 991.98px) {
  .timeline__mobile {
    max-width: 600px;
  }
}

@media (max-width: 991.98px) {
  .timeline {
    padding: 48px 0;
  }
}

.curtains-track {
  height: 300vh;
  position: relative;
}

.curtains-scene {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.curtains-scene::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1200px;
  height: 1200px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    50% 50% at 50% 42%,
    rgba(46, 138, 224, 0.3),
    rgba(18, 78, 146, 0.12) 45%,
    transparent 72%
  );
  opacity: var(--light-opacity, 0);
  z-index: 0;
  pointer-events: none;
}

.curtain {
  position: absolute;
  top: 0;
  width: 62vw;
  height: 100%;
  z-index: 10;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  will-change: transform;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 5%,
    black 100%
  );
  mask-image: linear-gradient(to bottom, transparent 0%, black 5%, black 100%);
}

.curtain--left {
  left: 0;
  background-image: url("../img/curtain-left.png");
  background-position: right top;
  transform: translate3d(-11.5vw, 0, 0);
}

.curtain--right {
  right: 0;
  background-image: url("../img/curtain-right.png");
  background-position: left top;
  transform: translate3d(11.5vw, 0, 0);
}

.curtains-content {
  position: relative;
  z-index: 1;
  width: 100%;
  opacity: 0;
  transform: translateY(28px) scale(0.955);
}

.curtains-content .timeline {
  background: transparent;
}

@media (max-width: 768px) {
  .timeline__item-diamond {
    top: 0;
  }
}

@media (max-width: 512px) {
  .timeline__heading {
    font-size: 30px;
    line-height: 36px;
  }
}