@charset "utf-8";

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
/*スライドショー*/
.img-frame{
  position: relative;
  width: 70%;
  height: 300px;
  overflow: hidden;
  margin: 0 auto;
}
@media screen and (max-width: 767px){
  .img-frame{
    width: 100%;
    height: 200px;
  }
}
.img-01, .img-02, .img-03{
  position: absolute;
  top:0;
  left:0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
}
.img-01{
  background-image: url('../images/sample-01.png');
  animation: slide-animation-01 24s infinite;
}
.img-02{
  background-image: url('../images/sample-02.png');
  animation: slide-animation-02 24s infinite;
}
.img-03{
  background-image: url('../images/sample-03.png');
  animation: slide-animation-03 24s infinite;
}
@keyframes slide-animation-01 {
    0% {opacity: 1; transform: scale(1.0);}
   30% {opacity: 1;}
   40% {opacity: 0; transform: scale(1.15);}
   90% {opacity: 0}
  100% {opacity: 1; transform: scale(1.0);}
}
@keyframes slide-animation-02 {
    0% {opacity: 0;}
   30% {opacity: 0; transform: scale(1.1);}
   40% {opacity: 1;}
   60% {opacity: 1;}
   70% {opacity: 0; transform: scale(1.0);}
  100% {opacity: 0;}
}
@keyframes slide-animation-03 {
    0% {opacity: 0;}
   60% {opacity: 0;  transform: scale(1.0);}
   70% {opacity: 1;}
   90% {opacity: 1;}
  100% {opacity: 0; transform: scale(1.1);}
}


/*SP用メニューエリア*/
.menu-wrapper {
  position: relative;
}

.menu-icon {
  width: 40px;
  height: 30px;
  position: fixed;
  top: 20px;
  right: 20px;
  cursor: pointer;
  z-index: 3;
  display: inline-block;
}

.menu-icon span {
  display: block;
  height: 4px;
  margin: 6px 0;
  background: #333;
  border-radius: 2px;
  transition: 0.4s;
}

/* ハンバーガーがXに変形 */
#menu-toggle:checked + .menu-icon span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
#menu-toggle:checked + .menu-icon span:nth-child(2) {
  opacity: 0;
}
#menu-toggle:checked + .menu-icon span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* オーバーレイ背景 */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: 0.4s;
  z-index: 1;
}

#menu-toggle:checked ~ .overlay {
  opacity: 1;
  pointer-events: auto;
}

/* メニュー本体 */
.menu {
  position: fixed;
  top: 0;
  right: -250px;
  width: 250px;
  height: 100%;
  background: #fff;
  box-shadow: 2px 0 8px rgba(0,0,0,0.2);
  transition: right 0.4s ease;
  z-index: 2;
}

#menu-toggle:checked ~ .menu {
  right: 0;
}

.menu ul {
  list-style: none;
  padding: 60px 20px;
}

.menu li {
  margin: 20px 0;
}

.menu a {
  text-decoration: none;
  color: #333;
  font-size: 1.2rem;
  transition: color 0.3s;
}

.menu a:hover {
  color: #007bff;
}