.gradient-border {
  --borderWidth: 3px;
  background: #fff;
  position: relative;
  border-radius: var(--borderWidth);
  border-color: transparent;
}
.gradient-border:after {
  content: "";
  position: absolute;
  top: calc(-1 * var(--borderWidth));
  left: calc(-1 * var(--borderWidth));
  height: calc(100% + var(--borderWidth) * 2);
  width: calc(100% + var(--borderWidth) * 2);
  background: linear-gradient(
    60deg,
    #f79533,
    #f37055,
    #ef4e7b,
    #a166ab,
    #5073b8,
    #1098ad,
    #07b39b,
    #6fba82
  );
  border-radius: calc(2 * var(--borderWidth));
  z-index: -1;
  animation: animatedgradient 3s ease alternate infinite;
  background-size: 300% 300%;
}
@keyframes animatedgradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.animate-charcter {
  text-transform: uppercase;
  background-image: linear-gradient(
    -225deg,
    #00bdfd 0%,
    #44107a 29%,
    #ff1361 67%,
    #fff800 100%
  );
  background-size: auto auto;
  background-clip: border-box;
  background-size: 200% auto;
  color: #fff;
  background-clip: text;
  text-fill-color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textclip 2s linear infinite;
  display: inline-block;
  font-size: 190px;
}

@keyframes textclip {
  to {
    background-position: 200% center;
  }
}

.buttons-common {
  display: inline-block;
  overflow: hidden;
  position: relative;
}

.buttons-common::before {
  content: "";
  pointer-events: none;
  opacity: 0.6;
  background: radial-gradient(
      circle at 20% 35%,
      transparent 0,
      transparent 2px,
      var(--color-main) 3px,
      var(--color-main) 4px,
      transparent 4px
    ),
    radial-gradient(
      circle at 75% 44%,
      transparent 0,
      transparent 2px,
      var(--color-main) 3px,
      var(--color-main) 4px,
      transparent 4px
    ),
    radial-gradient(
      circle at 46% 52%,
      transparent 0,
      transparent 4px,
      var(--color-main) 5px,
      var(--color-main) 6px,
      transparent 6px
    );
  width: 100%;
  height: 300%;
  top: 0;
  left: 0;
  position: absolute;
  animation: bubbles 3s linear infinite both;
  z-index: 2;
}

.buttons-common.active::before,
.buttons-common:hover::before {
  background: radial-gradient(
      circle at 20% 35%,
      transparent 0,
      transparent 2px,
      #fff 3px,
      #fff 4px,
      transparent 4px
    ),
    radial-gradient(
      circle at 75% 44%,
      transparent 0,
      transparent 2px,
      #fff 3px,
      #fff 4px,
      transparent 4px
    ),
    radial-gradient(
      circle at 46% 52%,
      transparent 0,
      transparent 4px,
      #fff 5px,
      #fff 6px,
      transparent 6px
    );
}

@keyframes bubbles {
  from {
    transform: translate();
  }

  to {
    transform: translate(0, -66.666%);
  }
}

.blob-txt {
  position: relative;
  z-index: 2;
  color: #000;
}

.blob-btn {
  z-index: 1;
  position: relative;
  transition: color 0.5s;
  box-shadow: none !important;
  overflow: hidden;
  border: 1px solid var(--color-main);
  border-radius: 0px;
}

.blob-btn:before {
  content: "";
  z-index: 1;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 0px solid var(--color-main);
  border-radius: 0px;
}

.blob-btn:after {
  content: "";
  z-index: -2;
  position: absolute;
  left: 3px;
  top: 3px;
  width: 100%;
  height: 100%;
  transition: all 0.3s 0.2s;
  border-radius: 0px;
}

.blob-btn.active .blob-txt,
.blob-btn:hover .blob-txt {
  color: #fff;
  transition: all 0.3s ease-in-out;
  text-decoration: none;
  font-family: "SVN-Gilroy";
  font-weight: 700;
}

/* .blob-btn:hover:after {
    transition: all 0.3s;
    left: 0;
    top: 0;
    border-radius: 0px;
} */

.blob-btn__inner {
  z-index: 0;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 0px;
}

.blob-btn__blobs {
  position: relative;
  display: block;
  height: 100%;
  filter: url("#goo");
}

.blob-btn__blob {
  position: absolute;
  top: 2px;
  width: 25%;
  height: 100%;
  background: var(--color-main);
  border-radius: 100%;
  transform: translate3d(0, 150%, 0) scale(1.7);
  transition: transform 0.45s;
}

@supports (filter: url("#goo")) {
  .blob-btn__blob {
    transform: translate3d(0, 150%, 0) scale(1.7);
  }
}

.blob-btn__blob:nth-child(1) {
  left: 0%;
  transition-delay: 0s;
}

.blob-btn__blob:nth-child(2) {
  left: 30%;
  transition-delay: 0.08s;
}

.blob-btn__blob:nth-child(3) {
  left: 60%;
  transition-delay: 0.16s;
}

.blob-btn__blob:nth-child(4) {
  left: 90%;
  transition-delay: 0.24s;
}

.blob-btn.active .blob-btn__blob,
.blob-btn:hover .blob-btn__blob {
  transform: translateZ(0) scale(1.7);
}

@supports (filter: url("#goo")) {
  /* .blob-btn:hover .blob-btn__blob {
        transform:translateZ(0) scale(1.7);
    } */
}

.run-bar {
  background: #e9e9e9;
  height: 2px;
  width: 100%;
  position: relative;
  border-radius: 30px;
  margin: 0 0 23px 0;
  transition: 0.5s;
}
.run-bar::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  height: 2px;
  width: 30px;
  background: var(--color-main);
  color: var(--color-main);
  border-radius: 10%;
  -webkit-animation: run-bar-vertical 6s linear infinite alternate;
  -moz-animation: run-bar-vertical 6s linear infinite alternate;
  -o-animation: run-bar-vertical 6s linear infinite alternate;
  animation: run-bar-vertical 6s linear infinite alternate;
  opacity: 1;
  z-index: 1;
  transition: 0.5s;
}

@keyframes run-bar-vertical {
  0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(170px);
    transform: translateX(170px);
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}

.logo-animate {
  display: grid;
  place-content: center;
  padding: 3rem;
  --border-angle: 0turn;
  --main-bg: conic-gradient(
    from var(--border-angle),
    #fff,
    #fff 5%,
    #fff 60%,
    #fff 95%
  );

  border: solid 5px transparent;
  border-radius: 100%;
  --gradient-border: conic-gradient(
    from var(--border-angle),
    transparent 25%,
    #08f,
    #f03 99%,
    transparent
  );

  background: var(--main-bg) padding-box, var(--gradient-border) border-box,
    var(--main-bg) border-box;

  background-position: center center;

  animation: bg-spin 3s linear infinite;
}
@keyframes bg-spin {
  to {
    --border-angle: 1turn;
  }
}

@property --border-angle {
  syntax: "<angle>";
  inherits: true;
  initial-value: 0turn;
}

.project-animate .image {
  position: relative;
}
.project-animate .image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: all 0.3s;
}
.project-animate .desc {
  position: absolute;
  opacity: 0;
  top: 30px;
  left: 30px;
  width: calc(100% - 60px);
  height: calc(100% - 60px);
  padding: 10px 20px;
  color: #fff;
  text-align: center;
  transition: all 1s;
  z-index: 2;
}
.project-animate .desc::after,
.project-animate .desc::before {
  content: " ";
  width: 2px;
  height: 2px;
  position: absolute;
  border: 0px solid #fff;
  transition: all 1s;
}
.project-animate .desc::after {
  top: 5px;
  left: 5px;
  border-top: 2px solid rgba(255, 255, 255, 0.5);
  border-left: 2px solid rgba(255, 255, 255, 0.5);
}
.project-animate .desc::before {
  bottom: 5px;
  right: 5px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.5);
  border-right: 2px solid rgba(255, 255, 255, 0.5);
}
.project-animate:hover .desc {
  opacity: 1;
}
.project-animate:hover .desc::after,
.project-animate:hover .desc::before {
  width: 100%;
  height: 100%;
}

.project-animate:hover .image::before {
  background-color: rgba(0, 0, 0, 0.5);
}

.image-rotate {
  overflow: hidden;
  perspective: 1000px; /* Tạo hiệu ứng 3D cho trục Y */
}

.image-rotate img {
  transition: transform 0.5s ease;
  transform-style: preserve-3d; /* Để duy trì hiệu ứng 3D khi xoay */
}

/* Keyframes for continuous Y-axis rotation */
@keyframes continuousRotateY {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

/* Apply continuous Y-axis rotation on hover */
.tieuchi-item:hover img,
.image-rotate:hover img {
  animation: continuousRotateY 2s linear infinite;
}

.trin-trin {
  animation-name: trin;
  animation-duration: 1.5s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

@keyframes trin {
  from {
    transform: rotate3d(0, 0, 1, 0deg);
  }
  20%,
  32%,
  44%,
  56%,
  68% {
    transform: rotate3d(0, 0, 1, 0deg);
  }
  23%,
  35%,
  47%,
  59%,
  71% {
    transform: rotate3d(0, 0, 1, 15deg);
  }
  26%,
  38%,
  50%,
  62%,
  74% {
    transform: rotate3d(0, 0, 1, 0deg);
  }
  29%,
  41%,
  53%,
  65%,
  77% {
    transform: rotate3d(0, 0, 1, -15deg);
  }
  80% {
    transform: rotate3d(0, 0, 1, 0deg);
  }
}

/* chữ nhấp nháy */
@-webkit-keyframes my {
  0% {
    color: var(--color-main);
  }
  50% {
    color: #fff;
  }
  100% {
    color: var(--color-main);
  }
}
@-moz-keyframes my {
  0% {
    color: var(--color-main);
  }
  50% {
    color: #fff;
  }
  100% {
    color: var(--color-main);
  }
}
@-o-keyframes my {
  0% {
    color: var(--color-main);
  }
  50% {
    color: #fff;
  }
  100% {
    color: var(--color-main);
  }
}
@keyframes my {
  0% {
    color: var(--color-main);
  }
  50% {
    color: #fff;
  }
  100% {
    color: var(--color-main);
  }
}
.test {
  -webkit-animation: my 700ms infinite;
  -moz-animation: my 700ms infinite;
  -o-animation: my 700ms infinite;
  animation: my 700ms infinite;
}
/* hình xoay tròn */
.img-gyrate {
  position: absolute;
  z-index: 1;
  left: -7%;
  top: -32px;
  pointer-events: none;
}
.img-gyrate img {
  animation: gyrate 4s infinite linear;
}
@keyframes gyrate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* hover button */
.neon {
  display: block;
  position: relative;
  overflow: hidden;
  padding: 25px 30px;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 4px;
  color: #ffff33;
  transition: 0.5s;
  border-radius: 2px;
}
.neon:hover {
  background: #ffff33;
  color: #050801;
  box-shadow: 0 0 5px #ffff33, 0 0 25px #ffff33, 0 0 50px #ffff33,
    0 0 200px #ffff33; /* -webkit-box-reflect: below 1px linear-gradient(transparent, #0005); */ /* style for reflection */
}
.neon span {
  display: block;
  position: absolute;
}
.neon span:nth-child(1) {
  top: 0%;
  left: 0%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ffff33);
  animation: span_1 1s linear infinite;
}
@keyframes span_1 {
  0% {
    left: -100%;
  }
  50%,
  100% {
    left: 100%;
  }
}
.neon span:nth-child(2) {
  top: 0%;
  right: 0%;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, #ffff33);
  animation: span_2 1s linear 0.25s infinite;
}
@keyframes span_2 {
  0% {
    top: -100%;
  }
  50%,
  100% {
    top: 100%;
  }
}
.neon span:nth-child(3) {
  bottom: 0%;
  right: 0%;
  width: 100%;
  height: 2px;
  background: linear-gradient(270deg, transparent, #ffff33);
  animation: span_3 1s linear 0.5s infinite;
}
@keyframes span_3 {
  0% {
    right: -100%;
  }
  50%,
  100% {
    right: 100%;
  }
}
.neon span:nth-child(4) {
  bottom: 0%;
  left: 0%;
  width: 2px;
  height: 100%;
  background: linear-gradient(360deg, transparent, #ffff33);
  animation: span_4 1s linear 0.75s infinite;
}
@keyframes span_4 {
  0% {
    bottom: -100%;
  }
  50%,
  100% {
    bottom: 100%;
  }
}

.pulse2 {
  --color: white;
  --hover: var(--color-main);
}
.pulse2:hover,
.pulse2:focus {
  animation: pulse 1s;
}
.neon-led {
  animation: neon 2.5s infinite;
}
@keyframes neon {
  0% {
    text-shadow: 0 0 10px var(--color-main), 0 0 20px var(--color-main),
      0 0 0px var(--color-main);
  }
  50% {
    text-shadow: 0 0 10px var(--color-main), 0 0 20px var(--color-main),
      0 0 30px var(--color-main), 0 0 40px var(--color-main);
  }
  100% {
    text-shadow: 0 0 10px var(--color-main), 0 0 20px var(--color-main),
      0 0 10px var(--color-main);
  }
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--hover);
  }
  100% {
    box-shadow: 0 0 0 2em transparent;
  }
}
.border-hv {
  --color: #face0d;
  --hover: var(--color-main);
  border-width: 1px;
  border-radius: 0;
  position: relative;
  width: 106.5px;
  border: 1px solid var(--color-main) !important;
}
.border-hv span:nth-child(2) {
  content: "";
  display: block;
  position: absolute;
  height: 1px;
  background-color: var(--hover);
  left: 0;
  top: 0;
}
.border-hv span:nth-child(3) {
  content: "";
  display: block;
  position: absolute;
  width: 1px;
  background-color: var(--hover);
  right: 0;
  top: 0;
}
.border-hv span:nth-child(4) {
  content: "";
  display: block;
  position: absolute;
  height: 1px;
  background-color: var(--hover);
  right: 0;
  bottom: 0;
}
.border-hv span:nth-child(1) {
  content: "";
  display: block;
  position: absolute;
  width: 1px;
  background-color: var(--hover);
  left: 0;
  bottom: 0;
}
.border-hv:hover,
.border-hv:focus {
  border: none;
}
.border-hv:hover {
  border: 0px solid transparent !important;
}
.border-hv:hover span:nth-child(1),
.border-hv:focus span:nth-child(1) {
  animation: move1 1250ms infinite ease;
}
.border-hv:hover span:nth-child(2),
.border-hv:focus span:nth-child(2) {
  animation: move2 1250ms infinite ease;
}
.border-hv:hover span:nth-child(3),
.border-hv:focus span:nth-child(3) {
  animation: move3 1250ms infinite ease;
}
.border-hv:hover span:nth-child(4),
.border-hv:focus span:nth-child(4) {
  animation: move4 1250ms infinite ease;
}
@keyframes move1 {
  0% {
    height: 100%;
    bottom: 0;
  }
  54% {
    height: 0;
    bottom: 100%;
  }
  55% {
    height: 0;
    bottom: 0;
  }
  100% {
    height: 100%;
    bottom: 0;
  }
}
@keyframes move2 {
  0% {
    width: 0;
    left: 0;
  }
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0;
    left: 100%;
  }
}
@keyframes move3 {
  0% {
    height: 100%;
    top: 0;
  }
  54% {
    height: 0;
    top: 100%;
  }
  55% {
    height: 0;
    top: 0;
  }
  100% {
    height: 100%;
    top: 0;
  }
}

@keyframes move4 {
  0% {
    width: 0;
    right: 0;
  }
  50% {
    width: 100%;
    right: 0;
  }
  100% {
    width: 0;
    right: 100%;
  }
}