@charset "UTF-8";

html {
	scroll-behavior: smooth;
	font-size: 62.5%;
}

body{
	background-image: url(../images/haikei.jpg);
	background-repeat: repeat;
	font-family: Noto Sans,sans-serif;
	color: #685050;
	line-height: 1.5;
}

.wrap{
	width: 1200px;
	margin: 0 auto;
}
.title{
	margin-top: 60px;
}

/*ここからヘッダー*/
.Sec_name{
	display: inline;
	border-radius: 10px 10px 0 0;
	background-color: rgba(212,163,115,0.8);
	box-shadow: 0 3px 9px #Ca8a56 inset;
	font-family: Noto Serif JP,serif;
	font-size: 2rem;
	font-weight: bold;
	color: #f8f4ec;
	letter-spacing: 0.2rem;
	text-shadow: 1px 1px 2px rgb(0 0 0/0.25);
	padding: 7px 20px;
	margin-left: 120px;
}

/*  ー　ーの中 */
.Sec_name span{
	font-size: 1.6rem;
}

/* ここからメイン */

/* 共通背景 */
.works{
	margin-bottom: 130px;
	padding: 50px;
	border-radius: 30px;
	background-color: rgb(255 255 255/0.7);
	box-shadow: 4px 4px 9px rgb(124 124 124/0.25);
	font-size: 1.6rem;
	display: flex;
	justify-content: space-evenly;
}


/*ここから作品紹介*/
.works h2 {
	font-size: 2.6rem;
	font-weight: bold;
	background-image: url("../images/images_w/delta.png");
	background-repeat: no-repeat;
	background-position: left top 7px;
	padding: 0 0 40px 30px;
}
.works h3{
	font-size: 2.2rem;
	font-weight: bold;
	margin: 0 0 2em 0;
	padding-left: 50px;
}
.works h3 span{
	font-size: 1.6rem;
	font-weight: normal;
}
.works h4{
	font-size: 2.0rem;
	font-weight: bold;
	margin-bottom: 1em;
}

.works img {
	border-radius: 10px;
	box-shadow: 2px 4px 7px rgba(65, 45, 45, 0.25);
	margin-bottom: 40px;
}
.worksSec{
	display: flex;
	justify-content: space-evenly;
	padding-bottom: 20px;
	border-bottom: 1px dotted #685050;
	margin-bottom: 3em;
}

.works_raw{
	display: block;
}
.worksSec_NL{
	border-bottom: none;
}

.works_left,
.works_right{
	flex-basis: 40%;
	margin: 0 auto;
	}

.secOhtani{
display: block;
}
.bx-wrapper{
  margin: 0 auto;
}

.chocokado{
	display: block;
	width: 260px;
	margin: 2em auto 0;
	font-weight: bold;
	text-align: center;
	padding: 10px 30px;
	background-color: #685050;
	color: #ffffff;
	border-radius: 30px;
	box-shadow: 4px 4px 9px rgb(124 124 124/0.25);
}
.chocokado:hover{
	background-color: rgb(104 80 80/0.61);
	color: #ffffff;
}

/*雫CSS======================================================================================================================*/
.wrapper {
  width: 500px;
  height: 700px;
  position: relative;
  background-image:linear-gradient(180deg, #000000 0%,#061803 70%,#0f2d06 100%);
  overflow: hidden;
}
/*雫アニメーション＝＝＝＝＝＝＝＝＝*/
.drop {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 100%;
  height: auto;
  transform-origin: center top;
  animation-name: dropAnimation;
  animation-duration: 4s;
  animation-fill-mode: forwards;
  filter: blur(0.5px);
  opacity: 0;
  animation-fill-mode: both;
  animation-iteration-count: infinite; /* ← 繰り返し */
}
@keyframes dropAnimation {
  0% {
    transform: translateY(0) scale(0.7);
    animation-timing-function: ease-in;
    opacity: 0;
  }
  5% {
    transform: translateY(0) scale(0.7);
    animation-timing-function: ease-in;
    opacity: 0.1;
  }
  8% {
    transform: translateY(0) scale(0.7);
    animation-timing-function: ease-in;
    opacity: 0.8;
  }
  31% {
    transform: translateY(230px) scale(1);
  }
  34% {
    transform: translateY(270px) scaleY(0.55) scaleX(1.12);
    animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1); /* 弾性のある落ち方 */
  }
  40% {
    transform: translateY(220px) scaleY(1.05) scaleX(0.9);
    animation-timing-function: ease-in;
  }
  44% {
    transform: translateY(240px) scaleY(0.9) scaleX(1.05);
    animation-timing-function: ease-in;
    opacity: 0.6;
  }
  45% {
    transform: translateY(250px) scaleY(0.9) scaleX(1.05);
    opacity: 0.5;
  }
  50% {
    transform: translateY(270px) scaleY(0.6);
    opacity: 0;
  }
  100% {
    transform: translateY(270px) scaleY(0.6);
    opacity: 0;
  }
}
.triangle {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background-color: #208003;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  border-radius: 15%;
  box-shadow: 0 0 3px 1px rgb(0 0 0/0.1) inset;
  background: radial-gradient(circle at 45% 90%, #94aa70 0%, #208003 70%);
}
.circle {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 21px;
  top: 12px;
  border-radius: 50%;
  background-color: #208003;
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.1) inset, 0 -2px 3px rgb(0 0 0 / 0.1) inset;
  /* 下部の影 */
  background: radial-gradient(circle at 45% 37%, #c0d397 0%, #208003 70%);
}
/*波紋アニメーション＝＝＝＝＝＝＝＝＝*/
.ripple {
  position: absolute;
  top: 270px;
  left: 50%;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid #245614;
  box-shadow: 0 2px 6px rgb(39 127 13/0.15), 0 -2px 8px rgb(39 127 13/0.1);
  transform: translateX(-50%) scale(0.3) scaleY(0.3);
  opacity: 0;
  filter: blur(1px);
  transform-origin: center center;
  animation-name: rippleAnimation;
  animation-duration: 4s;
  animation-fill-mode: forwards;
  isolation: isolate;
  animation-iteration-count: infinite; /* ← 繰り返し */
}
.ripple1 {
  animation-delay: 1.2s;
}
.ripple2 {
  animation-delay: 1.9s;
}
.ripple3 {
  animation-delay: 2.4s;
}
.ripple4 {
  animation-delay: 2.6s;
}
.ripple5 {
  animation-delay: 3s;
}
@keyframes rippleAnimation {
  0% {
    transform: translateX(-50%) scale(0.3) scaleY(0.3);
    opacity: 0.8;
    animation-timing-function: cubic-bezier(0.68, 1, 0.36, 1);
  }
  40% {
    opacity: 0.5;
    animation-timing-function: ease-in-out;
  }
  100% {
    transform: translateX(-50%) scale(15) scaleY(0.4);
    opacity: 0;
    animation-timing-function: ease-out;
  }
}
/*雫玉アニメーション＝＝＝＝＝＝＝*/
.dropDot {
  position: absolute;
  top: 270px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #208003;
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.1) inset, 0 -2px 3px rgb(0 0 0 / 0.1) inset;
  background: radial-gradient(circle at 45% 37%, #c0d397 0%, #208003 70%);
  filter: blur(1px);
  opacity: 0;
  transform-origin: center top;
  animation-name: dropDotAnimation;
  animation-duration: 4s;
  animation-fill-mode: forwards;
  isolation: isolate;
  animation-iteration-count: infinite; /* ← 繰り返し */
}
.dropdot1 {
  animation-delay: 1.8s;
  opacity: 0.8;
  animation-fill-mode: both;
}
.dropDot2 {
  animation-delay: 2.0s;
  opacity: 0.8;
  animation-fill-mode: both;
}
.dropDot3 {
  animation-delay: 2.1s;
  opacity: 0.5;
  animation-fill-mode: both;
}
@keyframes dropDotAnimation {
  0% {
    transform: translateX(-50%) translateY(0) scale(0.5);
    animation-timing-function: ease-out;
    opacity: 0;
  }
  12% {
    transform: translateX(-50%) translateY(-80px) scale(1);
    animation-timing-function: ease-in;
    opacity: 0.8;
  }
  25% {
    transform: translateX(-50%) translateY(0) scale(0.8);
    animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1); /* 弾性のある落ち方 */
    opacity: 0;
  }
  100% {
    transform: translateX(-50%) translateY(0) scale(0.5);
    animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1); /* 弾性のある落ち方 */
    opacity: 0;
  }
}
/*雫奥＝＝＝＝＝＝＝＝＝*/
.dropGroup_1 {
  position: absolute;
  top: 7%;
  left: 20%;
  transform: scale(0.6);
  opacity: 0.5;
}
.dropGroup_1 .drop {
  animation-delay: 1.8s;
}
.dropGroup_1 > .dropDot1 {
  animation-delay: 3.6s;
}
.dropGroup_1 > .dropDot2 {
  animation-delay: 3.8s;
}
.dropGroup_1 > .dropDot3 {
  animation-delay: 3.9s;
}
.dropGroup_1 > .ripple1 {
  animation-delay: 1.8s;
}
.dropGroup_1 > .ripple2 {
  animation-delay: 2.5s;
}
.dropGroup_1 > .ripple3 {
  animation-delay: 3s;
}
.dropGroup_1 > .ripple4 {
  animation-delay: 3.2s;
}
.dropGroup_1 > .ripple5 {
  animation-delay: 3.6s;
}
.dropGroup_2 {
  position: absolute;
  top: 8%;
  right: 20%;
  transform: scale(1);
  opacity: 0.7;
}
.dropGroup_3 {
  position: absolute;
  top: 20%;
  left: 30%;
  transform: scale(1.3);
}
.dropGroup_3 .drop {
  animation-delay: 1.2s;
}
.dropGroup_3 > .dropDot1 {
  animation-delay: 3.1s;
}
.dropGroup_3 > .dropDot2 {
  animation-delay: 3.3s;
}
.dropGroup_3 > .dropDot3 {
  animation-delay: 3.4s;
}
.dropGroup_3 > .ripple1 {
  animation-delay: 2.4s;
}
.dropGroup_3 > .ripple2 {
  animation-delay: 3.1s;
}
.dropGroup_3 > .ripple3 {
  animation-delay: 3.6s;
}
.dropGroup_3 > .ripple4 {
  animation-delay: 3.8s;
}
.dropGroup_2 > .ripple5 {
  animation-delay: 4.2s;
}

/*雫ここまで＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝*/


/*作品紹介トップに戻るボタン*/
#back_button {
	writing-mode: vertical-rl;
	position: fixed;
	bottom: 180px;
	right: 0px;
	font-family: Noto Serif JP,serif;
	font-size: 1.8rem;
	font-weight: bold;
	letter-spacing: 0.12rem;
	color: #F8f4ec;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.25);
	text-align: center;
	background-color: rgba(247,97,60,0.5);
	box-shadow: 0 4px 8px rgba(124,109,95,0.6) inset;
	border-radius: 10px 0 0 10px;
	padding: 10px 3px 10px 6px;
	box-shadow: 2px 2px 4px rgba(108,26,26,0.4);
}
#back_button :hover{
	position: fixed;
	bottom: 180px;
	right: 0px;
	color: #f8f4ec;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.25);
	text-align: center;
	background-color: rgba(212,163,115,0.6);
	box-shadow: 2px 2px 10px rgba(207,204,190,0.8) inset;
	border-radius: 10px 0 0 10px;
	padding: 10px 3px 10px 6px;
	box-shadow: 2px 2px 4px rgba(124, 124, 124, 0.4);
}

/*トップに戻るボタン*/
#top_button {
	writing-mode: vertical-rl;
	position: fixed;
	bottom: 60px;
	right: 0px;
	font-family: Noto Serif JP,serif;
	font-size: 1.8rem;
	font-weight: bold;
	letter-spacing: 0.12rem;
	color: #F8f4ec;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.25);
	text-align: center;
	background-color: rgba(247,97,60,0.5);
	box-shadow: 0 4px 8px rgba(124,109,95,0.6) inset;
	border-radius: 10px 0 0 10px;
	padding: 10px 3px 10px 6px;
	box-shadow: 2px 2px 4px rgba(108,26,26,0.4);
}
#top_button :hover{
	position: fixed;
	bottom: 60px;
	right: 0px;
	color: #f8f4ec;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.25);
	text-align: center;
	background-color: rgba(212,163,115,0.6);
	box-shadow: 2px 2px 10px rgba(207,204,190,0.8) inset;
	border-radius: 10px 0 0 10px;
	padding: 10px 3px 10px 6px;
	box-shadow: 2px 2px 4px rgba(124, 124, 124, 0.4);
}
/*ここからフッター*/
footer{
	background-image: url(../images/line_e.png);
	font-size: 1.6rem;
	font-weight: bold;
	text-align: center;
	padding: 15px 0 14px;
}

footer img{
	height: 30px;
}