@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&display=swap');

:root{
    --background-color:#2b2a33;
    --font-color:#f2f0f8;
    /* --box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3); */
    --box-shadow:
  0 6px 18px rgba(0, 0, 0, 0.3),
  0 1px 2px rgba(255, 255, 255, 0.2);
}

*{
    margin: 0;
    padding: 0;
}

.invisible{
    display: none;
}

.fade-out{
    animation: vanishing 2s ease;
}

.fade-in{
    animation: appearing 2s ease;
}

@keyframes vanishing {
    from {
        opacity: 1; 
    }
    to {
        opacity: 0;
    }
}

@keyframes appearing {
    from{
        opacity: 0;
    }
    to{
        opacity: 1;
    }
}

@keyframes pulse {
    0%{scale: 100%;}
    50%{scale: 150%;}
    75%{scale: 50%;}
}

body{
    font-family: 'Manrope', sans-serif;
    font-size: 24px;
    width: 100vw;
    min-height: 100vh;
    background-color: var(--background-color);
    color: var(--font-color);
    display: flex;
    align-items: center;
    justify-content: center;  
}

#container{
    color: var(--font-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-visible{
    width: 80%;
    padding: 24px;
    box-shadow: var(--box-shadow);
}

#start-button{
 width: 100px;
 height: 100px;
 border-radius: 8px;
 font-size: 72px;
 height: 80px;
 cursor: pointer;
 text-align: center;
 line-height: 80px;
}

#start-button:hover{
    animation: pulse 2s linear infinite;
    box-shadow: var(--box-shadow);
}

.cta-button{
    width: 200px;
    padding: 16px;
    background-color: var(--background-color);
    margin-top: 24px;
    box-shadow: var(--box-shadow);
    border-radius: 8px;
    cursor: pointer;
}

.cta-button:hover{
  animation: pulse 2s linear infinite;  
}

.page-list{
    max-width: 1300px;
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.site-card{
    width: 250px;
    height: 450px;
    padding: 24px;
    box-shadow: var(--box-shadow);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    animation: appearing 2s ease;
}

.site-card-header{
    font-size: 32px;
}

.site-card-description{
    height: 130px;
}

.site-link{
    color: #2563EB;
    text-decoration: none;
}

@media screen and (max-width: 480px ) {
    .header-visible{
        font-size: 16px;
    }
    
}