/* サイト共通のヘッダーに関するスタイルを記述します。 */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  background: linear-gradient(to right, #ffeac4, #ff988e);
}

.header-contents {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  max-width: 144rem;
  width: 100%;
  margin: 0 auto;
}

.header-logo img {
  width: 32.9rem;
  height: 8.3rem;
  object-fit: cover;
}

.header-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.menu h2 {
  font-size: 4rem;
  font-family: "Gulzar", selif;
  font-weight: 300;
  padding-top: 1rem;
}

.hamburger {
  position: relative;
  z-index: 1100;
  width: 3rem;
  height: 2.4rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 2rem;
  margin-right: 2rem;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 0.3rem;
  background-color: #333;
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: all 0.3s ease-in-out;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 10px;
}

.hamburger span:nth-child(3) {
  top: 20px;
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

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

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.nav-items {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 72rem;
  height: 100vh;
  transition: transform 1s ease-in-out, visibility 1s;
  padding: 2rem;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
  justify-content: flex-end;
  align-items: center;
  background: linear-gradient(135deg, #ffeac4, #ff988e);
  z-index: 1000;
  transform: translateY(-120%);
  visibility: hidden;
}

.nav-items.is-open {
  transform: translateY(0);
  visibility: visible;
}

.nav-item a {
  display: block;
  padding: 1rem 0;
  color: #505151;
  text-decoration: none;
  font-size: 3.2rem;
  font-family: "Kaisei Tokumin", serif;
  transition: color 0.3s ease, transform 0.3s ease;
}

.nav-item a:hover {
  color: #ff8d28;
  transform: scale(1.05);
}

.header-inq {
  background-image: url(../img/header/header1.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 100%;
  max-width: 30rem;
  height: 30rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
}

.header-inq:hover {
  transform: scale(1.1);
}

.header-inq a {
  color: #ff02e6;
  font-weight: normal;
  font-size: 2.4rem;
  font-family: "Gulzar", sans-serif;
  -webkit-text-stroke: 0.3rem #333;
  paint-order: stroke;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
}

@media screen and (max-width: 699.98px) {
  #header {
    padding: 2rem 0;
  }

  .header-logo img {
    width: 19.3rem;
    height: 4.875rem;
    margin-left: 1rem;
  }

  .menu {
    display: none;
  }

  .hamburger span {
    background-color: #fff;
  }
}