@charset "utf-8";

html {
  scroll-behavior: smooth;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

/* スプラッシュ */
#splash {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: splashFadeOut .8s ease forwards;
  animation-delay: 3s;
}

@keyframes splashFadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

.bounce {
  animation: bounce 3s .3s cubic-bezier(.22, 1, .36, 1) forwards;
  transform-origin: center;
}

@keyframes bounce {
  0% {
    opacity: 0;
    transform: scale(.2);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* インビュー */
.inview {
  opacity: 0;
  transition: 2s;
  transform: translate(0, 50px);
}

.inview.is-show {
  opacity: 1;
  transform: translate(0, 0);
}

/* KTSの日 */

#ktsday {
  font-family: "Kosugi Maru", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
}

/* ページレイアウト */
.page-contents {
  display: flex;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.side-logo,.side-nav {
  width: 25%;
  background: #fff;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.side-logo img {
  max-width: 100%;
}

.side-logo {
  border-right: 1px solid #ccc;
  display: flex;
  flex-direction: column;
}

.side-nav {
  border-left: 1px solid #ccc;
}

/* pcの時だけ順番を整える */
@media (min-width: 840px) {
  .side-logo {
    order: 0; /* 左 */
  }

  #main-content {
    order: 1; /* 中央 */
  }

  .side-nav {
    order: 2; /* 右 */
  }
}

@media (max-width: 840px) {
  .page-contents {
    flex-direction: column;
    height: auto;
  }

  .side-logo, .side-nav {
    width: 100%;
    justify-content: center;
    border: none;
  }

  .side-logo {
    margin-top: 60px;
  }

  .side-nav {
    position: fixed;
    height: 60px;
    z-index: 15;
    background: none;
  }
}

/* ナビゲーション */
.nav-menu {
  display: flex;
  flex-direction: column;
  text-align: center;
  cursor: pointer;
}

.nav-item {
  width: 100%;
  /* background: linear-gradient(
    to right,
    #ff4e50,
    #f9d423,
    #1cbbb4,
    #5a9bf6,
    #a17fe0
  );
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: 60% 2px;
  padding-bottom: 4px;
  border-radius: 5px; */
  /* border-bottom: 1px solid #ffa931; */
}

.nav-item:last-child {
  background: none;
}

.nav-item a {
  display: inline-block;
  color: #e90bb1;
  text-shadow: 1px 1px 4px rgba(235, 151, 217, 0.9);
  font-size: 1.3rem;
  padding: 2rem;
  position: relative;
  z-index: 0;
  transition: all .3s ease;
}

.nav-item a:hover {
  color: #fff;
  -webkit-text-stroke-width: .3px;
  -webkit-text-stroke-color: #e90bb1;
}

.nav-item a:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-radius: 50%;
  background: transparent;
  transition: all .3s ease;
}

.nav-item a:hover::after {
  width: 50px;
  height: 50px;
  z-index: -3;
}

.nav-item.top a:hover::after {
  background: #ff6b6b;
  border-radius: 48% 52% 65% 35% / 47% 37% 63% 53%;
}

.nav-item.news a:hover::after {
  background: #38b6ff;
  border-radius: 60% 40% 30% 70% / 50% 60% 40% 50%;
}

.nav-item.guest a:hover::after {
  background: #9d7be5;
  border-radius: 58% 42% 67% 33% / 50% 60% 40% 50%;
}

.nav-item.guest-mess a:hover::after {
    background: #7ed957;
  border-radius: 41% 59% 35% 65% / 58% 39% 61% 42%;
}

.nav-item.desc a:hover::after {
  background: #f5dd42;
  border-radius: 48% 52% 65% 35% / 47% 37% 63% 53%;
}

.hamburger {
  position: relative;
  width: 50px;
  height: 50px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 20;
  display: none;
}

@media (max-width: 840px) {
  .hamburger {
    display: block;
    margin: 0 0 0 auto;
  }

  .hamburger span {
    position: absolute;
    width: 30px;
    height: 3px;
    border-radius: 3px;
    background-color: hotpink;
    transform: all .5s ease;
  }

  .hamburger span:first-child {
    top: 12px;
  }

  .hamburger span:nth-child(2) {
    top: 22px;
  }

  .hamburger span:last-child {
    top: 32px;
  }

  .hamburger.active span:first-child {
    transform: rotate(45deg);
    top: 22px;
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:last-child {
    transform: rotate(-45deg);
    top: 22px;
  }

  .nav-menu {
    background-color: rgba( 255, 255, 255, 0.94);
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    padding-top: 60px;
    align-items: center;
    justify-content: center;
    z-index: 15;
    display: none;
    transition: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-item {
    background: none;
  }

  .nav-item.top a {
    color: #ff6b6b;
  }

  .nav-item.news a {
    color: #38b6ff;
  }

  .nav-item.guest a {
    color: #9d7be5;
  }

  .nav-item.guest-mess a {
    color: #7ed957;
  }

  .nav-item.desc a {
    color: #f5dd42;
  }

  .nav-item a{
    transition: none;
    text-shadow: none;
    cursor: default;
  }

  .nav-item a:after {
    display: none;
  }

  .nav-item a:hover {
    -webkit-text-stroke-width: 0;
    -webkit-text-stroke-color: none;
  }
}

/* メインコンテンツ */
#main-content {
  width: 50%;
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  background-image: url(../img/background.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top center;
}

.time-logo {
  max-width: 1100px;
  width: 100%;
  margin: 3rem auto;
}

/* youtube */
.video-wrap {
  position: relative;
  padding-top: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 1.5rem 0;
}

.video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* メインコンテンツ */
#top,#news,#guest,#guest-mess,#description {
  padding: 1rem 0;
}

.sec-title {
  font-size: 2.5rem;
  margin: 1.8rem;
  position: relative;
  z-index: 3;
  color: #222;
  text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.4);
}

.sec-title:after {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    #ff6b6b,
    #ffa931,
    #f5dd42,
    #7ed957,
    #38b6ff,
    #845ec2
  );
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  opacity: 0.4;
}

.back_box {
  background-color: rgb( 255, 255, 255, .9);
  padding: 1rem;
  width: 100%;
  margin: 3rem auto;
  border-radius: 30px;
  box-shadow: 2px 2px 15px -5px #777;
  line-height: 1.8;
  font-size: 1.15rem;
  text-align: center;
  z-index: 0;
}

.fusen {
  position: relative;
  width: 50%;
  filter: drop-shadow(3px 3px 3px rgba(0, 0, 0, 0.2));
  padding: .5rem .8rem;
  letter-spacing: .15rem;
  margin: 5rem auto 3rem;
}

.fusen::before,.fusen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
}

.fusen::before {
  width: 100%;
  height: 100%;
  clip-path: polygon(0 16px, 16px 0, 100% 0, 100% 100%, 0 100%);
  background-color: #9ad5db;
  z-index: -1;
}

.fusen::after {
  width: 16px;
  height: 16px;
  clip-path: polygon(0 16px, 16px 0, 16px 16px);
  background-color: #16a9ba;
}

.br {
  display: inline-block;
}

@media (max-width: 840px) {
  #main-content {
    width: 100%;
    padding: 0 1rem;
    overflow-y: visible;
    background-size: contain;
    background-repeat: repeat-y;
  }

  .sec-title {
    font-size: 1.8rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
  }

  .fusen {
    width: 100%;
  }
}

/* 広告 */


/* 新着情報 */
.top-item {
  margin-bottom: 2.5rem;
}

.news-title {
  margin: 1rem 0;
  padding-bottom: 1rem;
  position: relative;
  font-size: 1.3rem;
}

.news-title:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 4px;
  border-radius: 8px;
  bottom: 0;
  left: 0;
  background-image: linear-gradient(70deg, #ff6b6b, #ffa931, #f5dd42, #7ed957, #38b6ff, #845ec2);
}

@media (max-width: 768px) {
  .news-title {
    font-size: 1rem;
  }

  .news-text {
    font-size: .98rem;
  }

  .chu {
    letter-spacing: -0.1rem;
  }
}

/* 出演者 */
.guest-con {
  margin: 2.5rem 0;
}

.guest-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  width: 100%;
  margin: 3rem 0;
}

.guest-mc {
  margin: 3rem 0;
}

.guest-item {
  width: calc(100% / 2 - 20px);
  margin: 10px;
}

.guest-name {
  display: inline-block;
  width: 80%;
  margin-top: -10px;
  position: relative;
  transform: rotate(-5deg);
  padding: .5em .7em;
  border-left: 2px dotted rgba(0, 0, 0, .1);
  border-right: 2px dotted rgba(0, 0, 0, .1);
  box-shadow: 0 0 5px rgba(0, 0, 0, .2);
  background-color: rgba(221, 224, 30, 0.8);
  color: #333333;
  font-weight: bold;
  font-size: 1.2rem;
}

.guest-name.mc-name {
  width: 40%;
}

.guest-name.rig {
  transform: rotate(5deg);
}

@media (max-width: 768px) {
  .guest-name {
    font-size: 1rem;
    line-height: 1;
  }

  .ike {
    font-size: .8rem;
  }
}

/* 番組情報 top情報 */
.desc-sb {
  width: 100%;
  letter-spacing: 0;
}

.desc-item {
  padding-bottom: 2rem;
}

.desc-img {
  width: 90%;
  margin: 0 auto;
  box-shadow: 2px 2px 13px #ccc;
}

.desc-img,.top-desc {
  width: 70%;
}

.desc-text {
  font-size: 1.1rem;
  font-weight: bold;
  margin: 2rem;
}

.app-box {
  display: flex;
  margin-bottom: 2.5rem;
}

.app-item {
  width: calc(100% / 2);
}

.app-item a {
  max-width: 240px;
  padding: 1rem 2rem;
  font-weight: bold;
  letter-spacing: .2rem;
  color: #333;
  background-color: yellow;
  border-radius: 30px;
  border: 0.2rem solid #1749ee;
  box-shadow: 0.2rem 0.2rem 0px 0.1rem #1749ee;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  position: relative;
  transition: 0.3s ease-in-out;
  background-size: auto auto;
  background-color: rgba(255, 255, 255, 1);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(1, 207, 255, 0.15) 10px, rgba(1, 207, 255, 0.15) 20px);
}

.app-item a:hover {
  transform: translate3d(0.2rem, 0.2rem, 0);
  box-shadow: none;
  opacity: 1;
  transition: all 0.2s;
}

@media (max-width: 768px) {
  .desc-sb {
    font-size: 1rem;
  }

  .desc-text {
    margin: 1rem 0;
    font-size: 1rem;
  }

  .app-box {
    flex-direction: column;
    gap: 2rem;
  }

  .app-item {
    width: 100%;
  }

  .app-item a {
    box-shadow: none;
  }

  .desc-img,.top-desc {
    width: 100%;
  }
}