style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;1,100;1,200;1,300;1,400&display=swap');

:root {
  --background: #000000;
  --card: #0A0A0A;
  --titulo: #e4e4e4;
  --texto: #C8F8DB;
  --efeitos: #672abf;
}


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: var(--background);
  scroll-behavior: smooth;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

p {
  color: #fff;
}

.face {
  width: 400px;
  height: 600px;
}


.card-back {
  width: 25rem;
  height: 500px;
  background: var(--card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: justify;
  position: absolute;
  border-radius: 0.2rem;
  box-shadow: 0 8px 10px 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.card-back {
  transform: rotateY(-180deg);
  backface-visibility: hidden;
}

.face.active .card{
  transform: rotateY(180deg);
  z-index: 0;
}

.face.active .card-back {
  transform: rotateX(0);
  z-index: 1;
}

.card {
  width: 25rem;
  height: 500px;
  background: var(--card);
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: justify;
  position: absolute;
  border-radius: 0.2rem;
  box-shadow: 0 8px 10px 0;
  overflow: hidden;
  z-index: 1;
  transition: all 0.4s ease;
}

.card span:first-of-type {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, transparent, rgb(134, 91, 184));
  animation: animar1 2s linear infinite;
}

@keyframes animar1 {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.card span:nth-of-type(2) {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgb(134, 91, 184));
  animation: animar2 2s linear infinite;
  animation-delay: 1s;
}

@keyframes animar2 {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

.card span:nth-of-type(3) {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to left, transparent, rgb(134, 91, 184));
  animation: animar3 2s linear infinite;
}

@keyframes animar3 {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

.card span:nth-of-type(4) {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to top, transparent, rgb(134, 91, 184));
  animation: animar4 2s linear infinite;
  animation-delay: 1s;
}

@keyframes animar4 {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(-100%);
  }
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  border: 20px solid transparent;
  border-top: 20px solid var(--efeitos);
  border-right: 20px solid var(--efeitos);
}



.content  h3 {
  text-align: center;
  color: var(--titulo);
  margin-bottom: 16px;
  font-size: 20px;
  position: relative;
  cursor: pointer;
}

.h3 {
  text-align: center;
  margin-bottom: -8px;
  margin-top: -44px;
  font-size: 12px;
  position: relative;
  cursor: pointer;
  color: var(--titulo);
}


h2::before {
  content: '';
  position: absolute;
  background-color: var(--efeitos);
  height: 2px;
  width: 40px;
  bottom: 2.4px; 
  transition: all .6s ease;
}

h2:hover::before {
  cursor: pointer;
  width: 176.5px;
  transition: all .6s ease;
}


.skills{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin: 40px 0 60px 0;
}



.skills a {
  background-color: var(--background);
  color: var(--texto);
  align-items: center;
  border-radius: 0.2rem;
  padding: 0.4em;
  font-size: 13px;
  letter-spacing: 1px;
}

.content, .content-back {
  height: 180px;
}


.face h3::before {
  content: '';
  position: absolute;
  background-color: var(--efeitos);
  height: 2px;
  width: 40px;
  bottom: 3px; 
  transition: all .6s ease;
}

.face h3:hover::before {
  cursor: pointer;
  width: 138px;
  transition: all .6s ease;
}

.face  h3::before {
  content: '';
  position: absolute;
  background-color: var(--efeitos);
  height: 2px;
  width: 40px;
  bottom: 4px; 
  transition: all .6s ease;
}

.face h3:hover::before {
  cursor: pointer;
  width: 138px;
  transition: all .6s ease;
}

.content-back h3 {
  text-align: center;
  top: -100px;
  font-size: 20px;
  position: relative;
  cursor: pointer;
  margin-top: 80px;
  color: var(--titulo);
}

.content-back button {
  display: flex;
  align-items: flex-end;
  margin-top: 32px;
  padding: 20px;
}

.image img {
  margin: -44px auto 20px;
  width: 180px;
  height: 170px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  border: #6902fa;
  animation: borderAnimated 5s linear infinite;
  background-size: cover;
  background-position: center;
  object-fit: cover;
}

@keyframes borderAnimated {
  0% {
    border: 1.7px solid #6902fa;
  }
  25% {
    border: 1.7px solid rgb(236, 102, 12);
  }
  50% {
    border: 1.7px solid #6902fa;
  }
  75% {
    border: 1.7px solid rgb(236, 102, 12);
  }
  100% {
    border: 1.7px solid #6902fa;
  }
}

#read-btn, #read-btn2 {
  width: 12rem;
  height: 3rem;
  background-color: var(--efeitos);
  border: none;
  font-weight: bold;
  color: var(--titulo);
  font-size: 16px;
  padding: 4px;
  margin-top: 4px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease-in;
}

.div-btn {
  margin: -20px 0 -60px 0;
  padding: 20px;
}


#read-btn:hover, #read-btn2:hover {
  background: transparent;
  color: #6902fa;
  transition: all .4s;
  border: 2px solid;
}

.content-back .social-medias {
  display: flex;
  justify-content: space-around;
  margin: auto;
  margin-top: -90px;
}

.content-back .social-media {
  text-decoration: none;
  transition: transform 0.2s ease-in;
  color: #fff;
  display: flex;
  align-items: center;
  margin: 20px;
  font-size: 24px
}

.content-back .social-media:hover {
  transform: translateY(10px);
  color: var(--efeitos);
  transition: 0.5s ease;
}

@media only screen and (max-width: 420px) {
  .card, .card-back {
    width: 20rem;
    height: 600px;
    
    margin: auto auto auto 44px;
  }
  .content h3 {
    margin: 4px 0 40px 0;
  }
  #read-btn {
    margin-top: 42px;
  }
}