@import url('https://fonts.googleapis.com/css2?family=Proxima+Nova');
:root {
    --primary-color: mediumslateblue;
  }

* {
    box-sizing: border-box;
  }

body {
    font-family: "Proxima Nova", "Helvetica Neue", Helvetica, Arial sans-serif;
    background-color: #2e3440;
    color: #eceff4;
    margin: 0;
    padding: 0;
}

header {
    background-color: #3b4252;
    padding: 1rem 0;
    box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo-header {
    display: inline-block; 
    font-size: 1.5rem;
    color: #8fbcbb;
    font-weight: bold;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #8fbcbb;
}

.centered{
    display:grid;
    place-items:center;
}

.button {
    margin-top: 10px;
    padding: 10px 20px;
    background-color: #8fbcbb;
    color: #2e3440;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width:100px;
}

section{
    display:grid;
    place-items: center;
    align-content: center;
    min-height: 100vh;
}

div.logo h1{
  font-size:2rem;
}

div.logo h1,
div.logo h2,
div.logo h3,
div.logo p {
    margin: -2rem;
}

.logos{
    display: flex;
}

.card{
    width: 200px;
    height:200px;
    position: relative; 
    background-color: rgb(16 16 16);
    border: 1px solid rgb(255 255 255 / 5%);
    border-radius: 1.5rem;
    padding: 1rem;
    margin-right:10px;
}

.card:after {  
    content: "";
    height: 70px;
    width: 1px;  
    position: absolute;  
    left: -1px;
    top: 65%;
    transition: top, opacity;
    transition-duration: 600ms;
    transition-timing-function: ease;
    background: linear-gradient(
      transparent,
      var(--primary-color),
      transparent
    );
    opacity: 0;
  }

  .card:after {  
    top: 65%;
    opacity: 0;
  }
  
  .card:hover:after {
    top: 25%;
    opacity: 1;
  }


.logo{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    height: 165px;
    width: 165px;
    background-image: radial-gradient(
      rgba(255, 255, 255, 0.1) 1px, 
      transparent 1px
    );
    background-position: 50% 50%;
    background-size: 1.1rem 1.1rem;
    padding: 3rem;
    border-radius: 1.25rem;
    overflow: hidden;
}

  
.logo > :is(h1, h3, p) {
    text-align: center;
  }
  
  .logo> h1 {
    color: rgb(250 249 246); 
    font-size: 2.6rem;
  }
  
  .logo> h3 {
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 0.76rem;
  }
  
  .logo > p {
    color: rgb(255 255 255 / 75%);
    line-height: 1.5rem;
  }
    
.hidden {
    opacity: 0;
    filter: blur(5px);
    transform: translateX(-10%);
    transition: all 1s; 
}

.show{
    opacity: 1;
    filter: blur(0);
    transform:translateX(0);
}

.card:nth-child(2){
    transition-delay:200ms;
}

.card:nth-child(3){
    transition-delay:400ms; 
}

.card:nth-child(4){
    transition-delay:600ms;  
}