.home {
  background-image: url(assets/shared/tile-bulbs.jpg);
  background-size: 250px;
}
.grid-container--home {
  background-image: url(assets/home/background-home-mobile.jpg);
  background-size: 100%;
  background-position: 25%;
  padding-top: 8rem;
}
.large-button,
.with-large-button {
  display: none;
}
.without-button-hidden {
}

@media (min-width: 35rem) {
  .grid-container--home {
    background-image: url(assets/home/background-home-tablet.jpg);
  }
}
@media (min-width: 60em) {
  .grid-container--home {
    background-image: url(assets/home/background-home-desktop.jpg);
    align-items: center;
    width: 100%;
    max-height: 38vw;
  }
  .grid-container--home > :first-child {
    grid-column: 2;
  }
  .grid-container--home > :last-child {
    grid-column: 3;
  }
  .without-large-button {
    display: none;
  }
  .with-large-button {
    display: initial;
  }
  .large-button {
    font-size: 1rem;
    position: relative;
    z-index: 1;
    display: inline-grid;
    place-items: center;
    padding: 0 2em;
    border-radius: 50%;
    aspect-ratio: 1;
    text-decoration: none;
    background-color: white;
  }
  .large-button:after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    background: hsla(0, 0%, 100%, 0.1);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.5s linear, transform 0.75s ease-in-out;
  }
  .large-button:focus:after,
  .large-button:hover:after {
    opacity: 1;
    transform: scale(1.5);
  }
  .large-button:hover {
    background: var(--strong-color,white);
  }
  .large-button span {
    --fg: var(--strong-color,rgb(178, 15, 15));
    --bg: white;
    color: var(--fg);
    display: block;
    text-align: center;
  }
  .large-button:focus span,
  .large-button:hover span {
    --fg: white;
    --bg: var(--strong-color,rgb(178, 15, 15));
  }
  .large-button span.text-shadow {
    text-shadow: 1px  0   var(--bg), -1px  0   var(--bg), 
                 0    1px var(--bg),  0   -1px var(--bg), 
                 1px  1px var(--bg), -1px -1px var(--bg), 
                 1px -1px var(--bg), -1px  1px var(--bg);
  }
  .info-box h2 {
    text-align: left;
  }
}

#conference-name h3 {
  font-size: 1.75rem;
}

/* === FOOTER SECTION === */
.site-footer {
  background-color: rgb(178, 15, 15); /* same bg color as logos */
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.footer-container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  height: 70px;
  width: auto;
}

@media (max-width: 600px) {
  .footer-container {
    flex-direction: column;
    gap: 1rem;
  }
  .footer-logo {
    height: 60px;
  }
}