@charset "UTF-8";

/* =============================================
  Footer
============================================= */
.site-footer {
  --footer-badge-w: clamp(12rem, 28vw, 20rem);
  --footer-col-gap: clamp(2rem, 6vw, 5rem);
  --footer-row-w: calc(var(--footer-badge-w) + var(--footer-col-gap));
  position: relative;
  overflow: hidden;
  padding: 15rem 0 5rem 0;
  background-image: radial-gradient(
      ellipse 110% 100% at 50% 125%, 
      #BF0015 0%, 
      #BF0015 20%, 
      var(--color-bg)  60%
  );
  text-align: center;
}

.site-footer::before {
  content: '';
  position: absolute;
  width: 100vw;
  height: 10rem;
  left: 0;
  bottom: 17.5rem;
  background-image: url('../img/footer-logo-pattern.svg');
  background-repeat: repeat-x;
  background-position: top left;
  background-size: 600px auto;
  animation: loopBg 10s linear infinite;
  pointer-events: none;
  z-index: 1;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--footer-col-gap);
  align-items: end;
  justify-items: center;
}

.site-footer__brand {
  display: grid;
  justify-items: center;
}

.site-footer__badge {
  display: block;
  width: var(--footer-badge-w);
  aspect-ratio: 328 / 180;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.site-footer__links {
  display: grid;
  justify-items: center;
  gap: .5em;
}

.site-footer__brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(.5rem, 2vw, 1rem);
}

.site-footer__divider {
  display: inline-block;
  width: 1px;
  height: calc(var(--footer-row-w) * .114);
  background: rgba(255, 255, 255, .5);
}

.site-footer__sns {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding-right:.75rem;
}

.site-footer__sns a {
  display: inline-block;
  width: calc(var(--footer-row-w) * .11);
}

.site-footer__sns img {
  width: 100%;
}

.site-footer__sns-icon {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.site-footer__tbs-logo {
  display: block;
  width: calc(var(--footer-row-w) * .6);
  aspect-ratio: 257 / 73;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.site-footer__official a {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-weight: 700;
  font-size: clamp(.95rem, 1.8vw, 1.2rem);
}

.site-footer__official .icon-external {
  width: 1em;
  height: 1em;
}

.site-footer__copyright {
  font-size: clamp(.6rem, 1.1vw, .7rem);
  color: #FAFAFA;
  padding-top: .5em;
}

.site-footer__hayato {
  display: block;
  position: fixed;
  right: clamp(.8rem, 4vw, 2rem);
  bottom: 2rem;
  z-index: 9000;
  width: clamp(5.5rem, 14vw, 10rem);
  filter: drop-shadow(0 .25rem .75rem rgba(0, 0, 0, .4));
  transition: transform .3s ease;
}

@media (hover: hover) {
  .site-footer__hayato:hover {
    animation: double-bounce-stop 1.5s infinite;
  }
}

body#top .site-footer__hayato {
  opacity: 0;
  transform: translateY(120%);
  pointer-events: none;
  transition: transform .6s cubic-bezier(.34, 1.56, .64, 1), opacity .4s ease;
}

body#top .site-footer__hayato.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-footer__hayato-img {
  display: block;
  width: 100%;
  aspect-ratio: 236 / 282;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.site-footer__hayato .lazy {
  opacity: 0;
  transform: translateY(40%);
}

.site-footer__hayato .lazy-done {
  animation: hayato-pop-in .6s cubic-bezier(.34, 1.56, .64, 1) forwards;
}

@keyframes hayato-pop-in {
  from {
    opacity: 0;
    transform: translateY(40%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 991.99px) {
  .site-footer__inner {
    grid-template-columns: auto 1fr;
    text-align: left;
    justify-items: start;
  }

  .site-footer__brand,
  .site-footer__links {
    justify-items: start;
  }
}

@media (max-width: 991.98px) {
  .site-footer {
    padding: 30vw 0 6rem 0;
    background-image: radial-gradient(
        ellipse 150% 100% at 50% 125%, 
        #BF0015 0%, 
        #BF0015 20%, 
        var(--color-bg) 60%
    );
  }

  .site-footer::before {
    height: 6.5rem;
    bottom: max(20rem, 50vw);
    background-size: 300px auto;
  }

  .site-footer__hayato {
    bottom: 2.5rem;
  }
  .site-footer__sns {
    display: flex;
    padding: 0 .5em;
    align-items: center;
  }
}

@keyframes loopBg {
  0% {
      background-position: 0 0;
  }
  100% {
      background-position: -600px 0;
  }
}

@keyframes double-bounce-stop {
  0% {
    transform: translateY(0);
  }
  10% {
    transform: translateY(-12px);
  }
  20% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-12px);
  }
  40% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(0);
  }
}