/* ベースのスタイル
------------------------------------------------------------*/

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  letter-spacing: .1em;
  color: #fff;
  background-color: #000000;
}

@media (min-width: 768px) {
  body {
    font-size: 1.125rem;
  }
}

a {
  color: #fff;
  text-decoration: none;
}

small {
  font-size: 0.75rem;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

ul {
  list-style: none;
  padding-left: 0;
}


/* ヘッダー
------------------------------------------ */
.c-header {
  align-items: center;
  background: linear-gradient(135deg, #000000, #c10000);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  padding: 1rem 2rem;
  width: 100%;
}

.c-header__logo img {
  width: calc(30vw + 20px);
  /* ビューポートに応じて調整 */
  max-width: 80px;
  min-width: 40px;
  height: auto;
}

.c-header-tetle {
  font-size: clamp(1rem,0.1rem + 2vw, 3rem);
  font-weight: bold;
  color: #ffffff;
}

.c-header__list {
  box-sizing: border-box;
  display: flex;
  margin: 0;
  padding: 0;
}

.c-header__list-item {
  list-style: none;
  text-decoration: none;
}

.c-header__list-link {
  color: #ffffff;
  display: block;
  margin-right: 20px;
  text-decoration: none;
  padding: 10px 0px;
}

.c-header__list-link:hover {
  filter: opacity(0.6);
}

.c-hamburger-menu {
  position: relative;
}

@media screen and (max-width: 767px) {
  .c-hamburger-menu__list {
    background-color: #080202;
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    left: 0;
    padding: 2rem;
    position: absolute;
    transform: translateX(-100%);
    transition: 0.3s;
    top: 100%;
    width: 100%;
    z-index: 999;
  }

  #hamburger:checked~.c-hamburger-menu__list {
    transform: translateX(0%);
    transition: 0.3s;
  }
}

.c-hamburger-menu__input {
  display: none;
}

.c-hamburger-menu__bg {
  cursor: pointer;
  display: none;
  height: 100vh;
  left: 0;
  opacity: 0.4;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: -1;
}

#hamburger:checked~.c-hamburger-menu__bg {
  display: block;
}

.c-hamburger-menu__button {
  display: none;
}

@media screen and (max-width: 767px) {
  .c-hamburger-menu__button {
    align-items: center;
    appearance: none;
    background-color: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    height: 2.5rem;
    justify-content: center;
    width: 2.5rem;
  }
}

.c-hamburger-menu__button-mark {
  background-color: #ffffff;
  display: block;
  height: .1875rem;
  transition: 0.3s;
  width: 2rem;
}

@media screen and (max-width: 767px) {
  #hamburger:checked~.c-hamburger-menu__button .c-hamburger-menu__button-mark:nth-of-type(1) {
    transform: translate(.3125rem) rotate(45deg);
    transform-origin: 0%;
  }

  #hamburger:checked~.c-hamburger-menu__button .c-hamburger-menu__button-mark:nth-of-type(2) {
    opacity: 0;
  }

  #hamburger:checked~.c-hamburger-menu__button .c-hamburger-menu__button-mark:nth-of-type(3) {
    transform: translate(.3125rem) rotate(-45deg);
    transform-origin: 0%;
  }
}

/* ヘッダー
------------------------------------------ */
.title {
  height: clamp(10rem, 19.375rem, 30rem);
  background-image: url(../img/fast02.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  text-shadow: 1px 1px 1rem #4b2c14;
}

.title .title-h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.5rem, 2rem, 3rem); 
  font-weight: bold;
  text-transform: capitalize;
  text-shadow: 1px 2px 1.5rem #dfc2c2;
  color: #000;
}

.title p {
  font-size: clamp(0.75rem, 0.875rem, 1rem);
  margin-top: calc(1rem + 0.5vw);
  text-shadow: 1px 1px 1.5rem #000000;
  color: #e03d3d;
  font-weight: bold;
}

.item-list {
  width: calc(50rem + 5vw); /* 画面幅に応じたアイテムリストの幅 */
  max-width: 90%;
  margin-top: calc(2rem + 2vw); /* 画面サイズに応じた余白 */
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(12rem, 15rem, 20rem), 1fr)); /* 画面幅に応じてカラム幅を調整 */
  column-gap: clamp(3rem, 5.9375rem, 7rem); /* カラム間の隙間 */
  row-gap: clamp(2rem, 2.5rem, 3rem); /* 行間の隙間 */
  justify-content: center;
  padding: 0 1rem;
}

.item-list dl {
  margin-top: calc(1rem + 0.25vw); /* アイテム間の余白調整 */
}

.item-list dt {
  font-weight: bold;
}

.item-list dd {
  font-size: clamp(0.75rem, 0.8125rem, 1rem); /* 詳細情報のフォントサイズをレスポンシブ対応 */
  line-height: clamp(1rem, 1.25rem, 1.5rem); /* 行間の調整 */
  margin-top: calc(0.5rem + 0.25vw); /* 詳細情報の上部余白 */
}

.item-list .price {
  font-weight: bold;
  margin-top: clamp(0.75rem, 0.9375rem, 1rem); /* 価格の余白 */
}

.item-list li {
  position: relative;
}

.item-list .item-label {
  position: absolute;
  top: 0;
  left: calc(100% + 1.125rem); /* ラベル位置 */
  font-size: clamp(0.5rem, 0.625rem, 0.75rem); /* ラベルのフォントサイズ */
  white-space: nowrap;
  transform-origin: top left;
  transform: rotate(90deg);
  text-transform: uppercase;
}

.footer {
  margin-top: clamp(4rem, 6.25rem, 8rem); /* フッターの余白をレスポンシブ対応 */
}

@media (min-width: 768px) {
  .item-list {
    margin-top: calc(3rem + 2vw); /* アイテムリストの余白調整 */
    row-gap: clamp(3rem, 4.375rem, 5rem); /* 行間の調整 */
  }
}