* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Comfortaa";
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
}

.avt {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  border: 10px solid transparent;
  box-shadow: 0 0 30px rgba(0,0,0,0.8);
  background: white padding-box, linear-gradient(to right, #87acee, #5b53e5);
  transition: 0.5s linear;
}

@keyframes avt-spin {
  from {
    rotate: 0deg;
  }
  to {
    rotate: 360deg;
  }
}

.avt-xoay {
  filter: brightness(1.2);
  animation: avt-spin 30s linear infinite;
  transition: 0.5s linear;
}

.avt:hover {
  cursor: pointer;
}

.background {
  width: 100vw;
  height: 100vh;
  background: linear-gradient(to bottom right, #404040,  #232954, #232954);
  z-index: -2;
  position: fixed;
}

.main-name {
  text-align: center;
  margin-top: 40px;
}

#title {
  font-family: Serif;
  text-shadow: 0 0 10px rgba(0,0,0,0.9);
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: brightness(1.8);
  animation: text 5s infinite ease-in-out;
  font-size: 50px;
}

@keyframes text {
  0% {
    filter: brightness(1.8);
  }
  
  50% {
    filter: brightness(2.0);
    text-shadow: 0 0 30px rgba(255,255,255,0.25);
    transform: translateY(10%)
  }
  
  25% {
    filter: brightness(1.8);
  }
  
  75% {
    filter: brightness(1.9);
    text-shadow: 0 0 10px rgba(255,255,255,0.25);
    transform: translateY(10%)
  }
  
  100% {
    filter: brightness(1.8);
  }
  
}

#sub {
  margin-top: 5px;
  color: #5a83cc;
  font-weight: bold;
  font-family: Monospace;
  text-shadow: 0 0 10px rgba(60,105,184,0.5);
  animation: sub-am 0.5s linear infinite;
}

@keyframes sub-am {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

.hotbar {
  width: 100vw;
  height: 50px;
  position: fixed;
  z-index: 10;
  background: linear-gradient(to left, rgba(64,64,64,0.5), rgba(35,41,84,0.5), rgba(35,41,84,0.5));
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: space-between;
  flex-direction: row;
}

.hotbar-text {
  position: relative;
  top: 15px;
  left: 10px;
  font-family: Monospace;
  text-shadow: 0 0 15px black;
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: brightness(2.5);
}

#hotbar-icon {
  position: relative;
  top: 15px;
  right: 10px;
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#hotbar-icon:hover {
  filter: brightness(1.3);
}

#hotbar-icon:active {
  scale: 0.9;
}

.main-avt {
  display: inline-block;
  position: relative;
  margin-top: 150px;
}

.main-avt i {
  position: absolute;
  scale: 1.5;
  opacity: 0.1;
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: brightness(1.8);
  text-shadow: 0 0 30px white;
  rotate: 45deg;
}

.avt-1 {
  left: 0;
  top: 0;
}

.avt-2 {
  top: 0;
  right: 5px;
}

.avt-3 {
  top: 90%;
  left: 0;
}

.avt-4 {
  top: 90%;
  right: 5px;
}

.avt-1, .avt-2, .avt-3, .avt-4 {
  animation: avt-am 3s linear infinite;
}

@keyframes avt-am {
  0% {
    rotate: 45deg;
  }
  50% {
    rotate: 60deg;
    opacity: 1;
    transform: translateX(5px);
  }
  100% {
    rotate: 45deg;
    transform: translateY(5px);
  }
}


.heading {
  text-align: center;
  width: 300px;
  margin-top: 40px;
  font-family: Monospace;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 0 15px black;
  opacity: 0.5;
  mix-blend-mode: overlay;
  animation: heading-am 2s linear infinite;
}

@keyframes heading-am {
  0% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.5;
  }
}

@keyframes icon-am {
  0% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
    rotate: -5deg;
  }
  100% {
    opacity: 0.5;
  }
}

.info-box {
  background: linear-gradient(to bottom right, #2e2c44,  #232954, #232954);
  margin-top: 20px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
  width: 300px;
  display: flex;
  flex-direction: column;
  transition: 1s ease-in;
}
.about-text {
  margin-top: 50px;
  text-align: center;
  filter: brightness(2);
  font-family: Serif;
  text-shadow: 0 0 15px rgba(0,0,0,0.8);
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text 3s linear Infinite;
}

.name, .date, .location, .language{
  margin-top: 10px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  font-size: 13px;
  font-family: Monospace;
  opacity: 0.8;
}

.subbar {
  width: 130px;
  height: 5px;
  border-radius: 10px;
  background: linear-gradient(to right, #f6caff, #6974da);
  animation: subbar-exit 2s ease-in-out Infinite;
}

@keyframes subbar-exit {
  0% {
    width: 130px;
  }
  50% {
    width: 125px;
    opacity: 0.5;
  }
  100% {
    width: 130px;
  }
}

.info-title {
  display: flex;
  flex-direction: row;
  gap: 10px
}

.info-title-text {
  font-size: 20px;
  font-weight: bold;
}

.info-title-icon {
  position: relative;
  top: 4px;
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bio-box {
  background: linear-gradient(to bottom right, #2e2c44, #232954,  #232954, #232954);
  margin-top: 20px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
  width: 300px;
  display: flex;
  flex-direction: column;
  transition: 0.3s ease-in-out;
}

.bio-title {
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.bio-title-text {
  font-size: 20px;
  font-weight: bold;
}

.bio-title-icon {
  position: relative;
  top: 4px;
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bio-data-1, .bio-data-2 {
  margin-top: 20px;
  justify-content: space-between;
  font-size: 13px;
  font-family: Monospace;
  opacity: 0.8;
}

.info-grid {
  display: flex;
  flex-direction: row;
  gap: 50px
}
.learning-grid {
  display: flex;
  flex-direction: row;
  gap: 50px;
}
.contact {
  display: flex;
  flex-direction: row;
  margin-top: 25px;
  gap: 10px;
  margin-bottom: 10px;
}

.bio-box:hover {
  filter: brightness(1.2);
}
.info-box:hover {
  filter: brightness(1.2);
}

.python, .html {
  background: linear-gradient(to bottom right, #2e2c44, #232954,  #232954, #232954);
  margin-top: 20px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
  width: 300px;
  text-align: center;
}

.python-icon, .html-icon {
  font-size: 30px;
  background: linear-gradient(to right, #f6caff, #6974da);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  padding: 15px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  animation: icon-am 5s linear infinite;
}

.python-title, .html-title {
  font-size: 20px;
  font-weight: bold;
  margin-top: 15px;
  animation: text 2s linear infinite;
}

.python-sub, .html-sub {
  font-size: 13px;
  font-family: monospace;
  opacity: 0.8;
  margin-top: 10px;
}

.python:hover, .html:hover {
  filter: brightness(1.2);
}

.facebook, .tiktok, .github, .email {
  display: flex;
  flex-direction: row;
  background: linear-gradient(to bottom right, #2e2c44, #232954,  #232954, #232954);
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
  width: 150px;
}


.contact-line-1, .contact-line-2 {
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.facebook h4, .tiktok h4, .github h4, .email h4 {
  font-family: Monospace;
  margin-left: 10px;
}

.facebook i, .tiktok i, .github i, .email i {
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.facebook:hover, .tiktok:hover, .github:hover, .email:hover {
  filter: brightness(1.2);
}

.facebook:active, .tiktok:active, .github:active, .email:active {
  scale: 0.95;
}

.ending {
  display: flex;
  flex-direction: column;
  text-align: center;
  margin-bottom: 15px;
  gap: 5px;
  background: linear-gradient(to top, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 15px rgba(0,0,0,0.5);
  animation: text 5s ease-in-out infinite;
  margin-top: 100px;
  margin-bottom: 25px;
}

.ending-text-1 {
  font-size: 10px;
}

.ending-text-2 {
  font-size: 12px;
  text-decoration: underline;
  text-decoration-color: #87acee;
}

.subbar#short-subbar {
  width: 100px!important;
}

.minecraft {
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom right, #2e2c44, #232954,  #232954, #232954);
  margin-top: 40px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
  width: 700px;
  text-align: left;
  padding-left: 50px;
  border-left: 10px solid #39366b;
}

.minecraft:hover {
  background: linear-gradient(to bottom right, #39366b, #2b2f65, #2b2f65, #2b2f65);
}

.minecraft-title {
  font-size: 20px;
  font-weight: bold;
  animation: text 2s linear infinite;
}

.minecraft-subtitle {
  font-size: 13px;
  font-family: monospace;
  opacity: 0.8;
  margin-top: 10px;
}

.minecraft-input {
  height: 45px;
  border: 1px solid white;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.3);
  margin-top: 15px;
  padding-left: 15px;
}

.minecraft-input::placeholder {
  position: absolute;
  left: 15px;
}

.minecraft-button {
  margin-top: 10px;
  height: 40px;
  background: linear-gradient(to right, #f6caff, #6974da);
  border-radius: 10px;
  border: 1px solid black;
  color: white;
  font-weight: bold;
  font-family: monospace;
  font-size: 14px;
  box-sizing: 0 0 15px rgba(0,0,0,0.5);
}

.minecraft-button:hover {
  filter: brightness(1.2);
}

.minecraft-button:active {
  scale: 0.95;
}

.minecraft-list {
  font-size: 10px;
  list-style: none;
  text-align: left;
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #8080be;
  text-shadow: 0 0 10px rgba(0,0,0,0.5);
  font-weight: bold;
  font-family: Monospace;
}

.menu {
  position: fixed;
  z-index: 9;
  background: linear-gradient(to left, rgba(64,64,64,0.5), rgba(35,41,84,0.5), rgba(35,41,84,0.5));
  backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  width: 100vw;
  text-align: center;
  gap: 15px;
  padding-bottom: 15px;
  padding-top: 15px;
  right: 15px;
  top: 65px;
  width: 400px;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
  border-radius: 15px;
  animation: xuathien 0.5s ease-out;
}

@keyframes xuathien {
  from {
    opacity: 0;
    transform: translateY(-50%);
    scale: ;
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hidden {
  display: none;
}

.menu div {
  font-weight: bold;
  text-shadow: 0 0 15px rgba(0,0,0,0.5);
  font-family: Monospace;
}

.menu-div-1:active, .menu-div-2:active, .menu-div-3:active, .menu-div-4:active {
  scale: 1.1;
  background: linear-gradient(to right, #87acee, #5b53e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: brightness(2);
}





















@media (max-width: 768px) {
  .info-grid, .learning-grid {
    flex-direction: column;
    gap: 0;
  }
  .contact {
    flex-direction: column;
    gap: 10px;
  }
  .avt {
    width: 250px;
    height: 250px;
  }
  #title {
    font-size: 2em;
  }
  .main-avt {
    margin-top: 75px;
  }
  .menu {
    right: 0;
    top: 50px;
    width: 100vw;
    box-shadow: 0 0 15px rgba(0,0,0,0.0);
    border-radius: 0px;
  }
  
  .minecraft {
    width: 300px;
    padding-left: 20px;
    border-left: 0;
    text-align: center;
  }
}