style.css

/* reset */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
    vertical-align: baseline;
    font-family: Verdana, Helvetica, sans-serif;
    font-size: 16px;
    color: black;
}
img{
    max-width: 100%;
    height: auto;
}
/* header */
.logo{
    display: block;
    margin: auto;
    position: relative;
    width: 600px;
    height:auto;
}
.rainbowLine{
    display: flex;
    flex-direction: row;
    width: 50%;
    margin: auto;
}
nav{
    width: 100%;
    margin: auto;
    display: flex;
    justify-content: space-evenly;
    padding: 10px 0;
    position: relative;
    align-items: center;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
.menuLink{
    text-transform: uppercase;
    color: white;
    margin: 0 80px;
}
.menuLink:hover{
    color: black;
}
.todayIs{
    font-family: 'Aclonica', sans-serif;
    font-size: 2rem;
}
.banner{
    height: 100vh;
}
.firstMiniBanner{
    display: flex;
    justify-content: space-between;
    padding: 5px 20px;
}
.fab, .fas{
    font-size: 2rem;
    margin: 0 5px;
    color: white;
}
.fa-facebook:hover{
    color: #3b5998;
}
.fa-instagram:hover{
    color: #8a3ab9;
}
.cerchio{
    width: 400px;
    height: 400px;
    background: white;
    border-radius: 50%;
    margin: 65px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}
.dottedLine{
    border: 0px dotted;
    height: 10px;
    background-image: linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(32,56,129,1) 100%);
}
.socialMenu, .signInUserArea{
    display: flex;
    align-items: center;
}
.learnMoreBtn{
    padding: 0.7rem 2rem;
    border: none;
    color: white;
    font-size: 16px;
    border-radius: 100px;
}
button:focus{
    outline: none;
}
p{
    line-height: 25px;
}
.titleMain{
    text-align: center;
    margin: 80px auto;
    margin-bottom: 30px;
    font-family: Aclonica;
    font-size: 2rem;
    position: relative;
}
.secondLine{
    width: 100vw; 
    height: 52px;
}

/* section */
:root {
    --d: 700ms;
    --e: cubic-bezier(0.19, 1, 0.22, 1);
  }
.page-content {
  display: grid;
  grid-gap: 5rem;
  padding-top: 3rem;
  max-width: 1024px;
  margin: 0 auto;
  padding-bottom: 0px ;
}
@media (min-width: 600px) {
  .page-content {
    grid-template-columns: repeat(1, 1fr);
  }
}
@media (min-width: 800px) {
  .page-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

.d_card {
  position: relative;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: end;
  align-items: flex-end;
  overflow: hidden;
  padding: 1rem;
  width: 100%;
  text-align: center;
  color: whitesmoke;
  background-color: whitesmoke;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1), 0 2px 2px rgba(0, 0, 0, 0.1),
    0 4px 4px rgba(0, 0, 0, 0.1), 0 8px 8px rgba(0, 0, 0, 0.1),
    0 16px 16px rgba(0, 0, 0, 0.1);
  border-radius: 15px;
}
@media (min-width: 600px) {
  .d_card {
    height: 500px;
  }
}
.d_card:nth-child(1) {
    background-image: url(img/education3.jpg);
  }
.d_card:nth-child(2) {
    background-image: url(img/biofeedback1.jpg);
  }
.d_card:nth-child(3) {
    background-image: url(img/shops.jpg);
  }
  .d_card:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%;
    background-size: cover;
    background-position: 0 0;
    -webkit-transition: -webkit-transform calc(var(--d) * 1.5) var(--e);
    transition: -webkit-transform calc(var(--d) * 1.5) var(--e);
    transition: transform calc(var(--d) * 1.5) var(--e);
    transition: transform calc(var(--d) * 1.5) var(--e),
      -webkit-transform calc(var(--d) * 1.5) var(--e);
    pointer-events: none;background-image: -webkit-gradient(
        linear,
        left top,
        left bottom,
        from(rgba(0, 0, 0, 0)),
        to(rgba(0, 0, 0, 0.85))
      );
      background-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.85) 100%
      );
      -webkit-transform: translateY(100%);
      transform: translateY(100%);
      -webkit-transition: -webkit-transform calc(var(--d) * 2) var(--e);
      transition: -webkit-transform calc(var(--d) * 2) var(--e);
      transition: transform calc(var(--d) * 2) var(--e);
      transition: transform calc(var(--d) * 2) var(--e),
        -webkit-transform calc(var(--d) * 2) var(--e);
    }
  
  .d_card:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 200%;
    pointer-events: none;
    
  }
  
  .content {
    position: relative;
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    -webkit-box-align: center;
    align-items: center;
    width: 100%;
    padding: 1rem;
    -webkit-transition: -webkit-transform var(--d) var(--e);
    transition: -webkit-transform var(--d) var(--e);
    transition: transform var(--d) var(--e);
    transition: transform var(--d) var(--e), -webkit-transform var(--d) var(--e);
    z-index: 1;
  }
  .content > * + * {
    margin-top: 1rem;
  }
  
  .heading {
    font-size: 1.3rem;
    line-height: 1.2;
    display: block;
    width: 130%;
    color: white;
  }  
  @media (hover: hover) and (min-width: 600px) {
    .d_card:after {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
  
    .content {
      -webkit-transform: translateY(calc(100% - 4.5rem));
      transform: translateY(calc(100% - 4.5rem));
    }
    .content > *:not(.heading) {
      opacity: 0;
      -webkit-transform: translateY(1rem);
      transform: translateY(1rem);
      -webkit-transition: opacity var(--d) var(--e),
        -webkit-transform var(--d) var(--e);
      transition: opacity var(--d) var(--e), -webkit-transform var(--d) var(--e);
      transition: transform var(--d) var(--e), opacity var(--d) var(--e);
      transition: transform var(--d) var(--e), opacity var(--d) var(--e),
        -webkit-transform var(--d) var(--e);
    }
  
    .d_card:hover,
    .d_card:focus-within {
      -webkit-box-align: center;
      align-items: center;
    }
    .d_card:hover:before,
    .d_card:focus-within:before {
      -webkit-transform: translateY(-4%);
      transform: translateY(-4%);
    }
    .d_card:hover:after,
    .d_card:focus-within:after {
      -webkit-transform: translateY(-50%);
      transform: translateY(-50%);
    }
    .d_card:hover .content,
    .d_card:focus-within .content {
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
    .d_card:hover .content > *:not(.heading),
    .d_card:focus-within .content > *:not(.heading) {
      opacity: 1;
      -webkit-transform: translateY(0);
      transform: translateY(0);
      -webkit-transition-delay: calc(var(--d) / 8);
      transition-delay: calc(var(--d) / 8);
    }
  
    .d_card:focus-within:before,
    .d_card:focus-within:after,
    .d_card:focus-within .content,
    .d_card:focus-within .content > *:not(.heading) {
      -webkit-transition-duration: 0s;
      transition-duration: 0s;
    }
  }
  .data-content{
      color: white;
  }

  /* footer */
  .containerInfo{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    place-items: center;
    padding: 30px;
  }
  .formNewsletter{
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 30px;
  }
  .titoloFooter{
      font-size: 2rem;
      font-family: Aclonica;
  }
  .inputNewsletter{
      margin: 20px;
      width: 400px;
      padding: 10px;
      border: none;
  }
  .submit{
      padding: 10px;
      width: 100px;
      background-color: white;
      background: whitesmoke;
  }
  @media (max-width: 600px){
    .cerchio{
        width: 200px;
        height: 200px;
    }
    nav{
        display: flex;
        flex-direction: column;
    }
  }