@charset "utf-8";


/* 左右のライン装飾 */
h2.gold .title::before,
h2.gold .title::after {
  border-top: 2px solid #fde68a;
}

h2.dark .title::before,
h2.dark .title::after {
  border-top: 2px solid #1c1917; /* rich-shark */
}

h2 .title::before {
  margin-right: 10px;
  content: "";
  width: 110px;
}
h2 .title::after {
  margin-left: 10px;
  content: "";
  width: 110px;
}

@media screen and (max-width: 500px){
  h2 .title::before,
  h2 .title::after {
    display: none;
  }
}

/* navigation ☰ */
button#sidebar-open-button {
  position: fixed;
  right: 0;
  background-color: rgba(252, 202, 86, 0.3);
  color: #fb923c; /* rich-midnightblue */
  text-shadow: 0px -1px #988f6e; /* rich-geyser */
}


/* ナビ終わり */

.sec-full-img .welcome-board {
  background-image: url("../media/sample-1.jpg");
  background-size: contain;
  background-position: center top;
  background-repeat: no-repeat;
  height: 100%;
  width: 100%;
  top: 0;

  animation-name: show-welcome-board;
  animation-duration: 8s;
  animation-direction: normal;
  animation-iteration-count: 1;
  animation-timing-function: ease-out;
}
@keyframes show-welcome-board {
  0% {
    background-image: url("../media/sample-1.jpg");
  }
  60% {
    background-image: url("../media/sample-2.jpg");
  }
  100% {
    background-image: url("../media/sample-3.jpg");
  }
}

/* トップ画像 */
.sec-full-img {
  min-height: calc(100vh - 140px);
  background-image: url("../media/entrance-1.jpg");
  background-attachment: fixed;
  background-size: cover;
  background-position: 55% bottom;
  padding-top: 30px;
  padding-bottom: 30px;

  position: relative;

  animation-name: sec-full-img-anime;
  animation-duration: 8s;
  animation-iteration-count: infinite;
  animation-direction: normal;
}

.sec-full-img div {
  position: absolute;
  bottom: 80px;
  width: 100%;

  font-weight: 400;
}
@media screen and (max-width: 768px){
  .sec-full-img {
    min-height: calc(100vh - 80px);
  }
}

@keyframes sec-full-img-anime {
  0%    {
    background-image: url("../media/entrance-1.jpg");
  }
  50%    {
    background-image: url("../media/entrance-2.jpg");
  }
}

/* iOS対応 */
@supports (-webkit-touch-callout: none) {
  .sec-full-img {
    background-attachment: scroll;
  }
}

/* セクション 代表挨拶 */
.sec-message {
  color: #1c1917; /* rich-shark */

  padding: 0;
  background-color: none;
  background-image: url("../media/sample-1.jpg");
  background-size: cover;
  background-position: 80% 30%;

  animation-name: sec-message-anime;
  animation-duration: 24s;
  animation-iteration-count: infinite;
  animation-direction: normal;
}

@keyframes sec-message-anime {
  0%    {
    background-image: url("../media/sample-1.jpg");
  }
  25%    {
    background-image: url("../media/sample-2.jpg");
  }
  50%    {
    background-image: url("../media/sample-3.jpg");
  }
  75%    {
    background-image: url("../media/sample-4.jpg");
  }
}

.sec-message .bg-undercoat {
  padding: 0;
  padding-top: 30px;
  padding-bottom: 40px;
  background-image:
    linear-gradient(to bottom,
    rgba(255, 255, 255, 0.6) 15%,
    rgba(255, 255, 255, 0.8) 25%,
    rgba(255, 255, 255, 0.8) 85%,
    rgba(255, 255, 255, 0.6) 95%);
}