/*
 * feature.css - FEATURE セクション
 * Why: Figmaの斜めピンク帯と書籍風カードを再現する専用スタイル。
 */

.section-feature {
  --feature-stage-bg-width: clamp(980px, 132vw, 1920px);
  overflow: hidden;
  padding: clamp(84px, 9vw, 136px) 0 clamp(104px, 10vw, 156px);
}

.section-feature__inner {
  position: relative;
}

.section-feature__heading {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(36px, 4vw, 56px);
}

.section-feature__heading-ja {
  margin-top: 22px;
  font-family: var(--font-ja);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #111;
}

.section-feature__heading-en {
  margin-top: 6px;
  font-family: var(--font-en-heading);
  font-size: 88px;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--color-magenta);
}

.section-feature__badge {
  position: absolute;
  top: clamp(-20px, -1vw, 0px);
  right: 3vw;
  z-index: 3;
  width: clamp(148px, 18vw, 232px);
}

.section-feature__badge-disc {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #111;
  box-shadow: 10px 10px 0 #111;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-feature__badge-map {
  position: relative;
  z-index: 1;
  width: 55%;
  height: auto;
  object-fit: contain;
  pointer-events: none;
}

.section-feature__circle-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: badge-rotate 20s linear infinite;
}

.section-feature__circle-text text {
  fill: #111;
  font-family: var(--font-en-ui);
  font-size: 7px;
  font-weight: 400;
  letter-spacing: 0.173em;
}

@keyframes badge-rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.section-feature__stage {
  position: relative;
  z-index: 1;
  padding: clamp(64px, 7vw, 92px) 0 clamp(118px, 10vw, 150px);
  /* overflow: hidden; */
}

.section-feature__stage::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -50px;
  right: 0;
  left: auto;
  width: var(--feature-stage-bg-width);
  bottom: 0;
  background: url("../../img/top/fearture/background_left.png") no-repeat right
    center / cover;
  pointer-events: none;
  min-height: 900px;
}

.section-feature__list {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 2.6vw, 38px);
  overflow: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  width: max-content;
  transition: transform 0.7s ease;
  will-change: transform;
}

.section-feature__list::-webkit-scrollbar {
  display: none;
}

.section-feature__viewport {
  position: relative;
  z-index: 2;
  overflow: hidden;
  /* max-width: 100%; */
  padding-right: min(10vw, 120px);
  padding-bottom: 28px;
  margin-bottom: -28px;
}

.section-feature__slide {
  height: auto;
  min-width: 0;
}

@media (min-width: 769px) {
  .section-feature__viewport {
    display: flex;
    justify-content: center;
  }

  .section-feature__viewport--single {
    justify-content: flex-start;
  }

  .section-feature__slide {
    order: 2;
    transition: width 680ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .section-feature__slide--hidden {
    display: none;
  }

  .section-feature__slide.is-left {
    order: 1;
  }

  .section-feature__slide.is-right {
    order: 2;
  }

  .feature-card {
    transition:
      transform 680ms cubic-bezier(0.22, 1, 0.36, 1),
      filter 680ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 680ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .section-feature__slide.is-left .feature-card {
    transform: translate3d(0, 0, 0) scale(1);
    transform-origin: center left;
    filter: none;
    opacity: 1;
  }

  .section-feature__slide.is-right .feature-card {
    transform: translate3d(0, 0, 0) scale(1);
    transform-origin: center right;
    filter: none;
    opacity: 1;
  }
}

.section-feature__slide--large {
  width: clamp(330px, 45vw, 560px);
  margin-top: clamp(80px, 8vw, 140px);
}

.section-feature__slide--small {
  width: clamp(270px, 36vw, 460px);
}

.section-feature__controls {
  position: absolute;
  z-index: 3;
  right: 300px;
  bottom: 100px;
  display: flex;
  align-items: flex-end;
  gap: 22px;
}

@media (min-width: 1500px) {
  .section-feature__controls {
    bottom: 140px;
  }
}

.section-feature__nav {
  width: clamp(100px, 9vw, 124px);
  height: clamp(100px, 9vw, 124px);
  border: 0;
  border-radius: 50%;
  background: none;
  padding: 0;
  cursor: pointer;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.section-feature__nav img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.section-feature__nav:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.section-feature__nav[disabled] {
  opacity: 0.45;
  cursor: default;
  transform: none;
}

.section-feature__view-all {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.section-feature__view-all img {
  width: clamp(100px, 9vw, 124px);
  height: auto;
  display: block;
}

.section-feature__view-all:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.section-feature__nav-label {
  display: none;
}

.section-feature__nav-arrow {
  display: none;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(12px, 2vw, 24px);
  min-height: 100%;
}

.feature-card--large {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.feature-card--small {
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
}

.feature-card__media {
  position: relative;
  width: min(100%, clamp(180px, 21vw, 250px));
  justify-self: start;
  padding-right: clamp(5px, 0.7vw, 8px);
  padding-bottom: clamp(5px, 0.7vw, 8px);
  overflow: visible;
  background: #fff;
  border-radius: clamp(18px, 2.2vw, 22px) clamp(28px, 4.4vw, 48px)
    clamp(22px, 3vw, 32px);
}

.feature-card__media::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: clamp(5px, 0.7vw, 8px);
  left: clamp(5px, 0.7vw, 8px);
  right: 0;
  bottom: 0;
  border: clamp(2px, 0.2vw, 3px) solid #111;
  border-radius: clamp(20px, 2.8vw, 30px);
  pointer-events: none;
}

.feature-card__cover {
  position: relative;
  z-index: 1;
  display: block;
  border: clamp(2px, 0.2vw, 3px) solid #111;
  border-radius: clamp(18px, 2.1vw, 20px) clamp(18px, 2.3vw, 22px)
    clamp(26px, 3.8vw, 40px) clamp(24px, 3.2vw, 35px);
  background: #fff;
  overflow: hidden;
}

.feature-card__cover img,
.feature-card__cover .placeholder-image {
  width: 100%;
  aspect-ratio: 35 / 50;
  object-fit: cover;
}

.feature-card--small .feature-card__cover {
  border-radius: clamp(18px, 2.2vw, 22px);
}

.feature-card--small .feature-card__media {
  width: min(100%, clamp(160px, 19vw, 210px));
  border-radius: clamp(18px, 2.2vw, 22px) clamp(24px, 3.8vw, 40px)
    clamp(18px, 2.2vw, 22px);
}

.feature-card--small .feature-card__media::after {
  border-radius: clamp(18px, 2.2vw, 22px);
}

.feature-card__cta {
  position: absolute;
  z-index: 2;
  right: -20px;
  bottom: 44px;
  width: 102px;
  height: 102px;
  pointer-events: none;
}

.feature-card--small .feature-card__cta {
  right: -14px;
  bottom: 28px;
  width: 84px;
  height: 84px;
}

.feature-card__cta img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-card__index {
  font-family: var(--font-en-heading);
  font-size: clamp(4rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, 0.92);
  text-stroke: 2px rgba(255, 255, 255, 0.92);
}

.feature-card--small .feature-card__index {
  font-size: clamp(3.3rem, 5vw, 4rem);
}

.feature-card__body {
  position: relative;
  z-index: 2;
  padding-bottom: 18px;
  color: #fff;
}

.feature-card__title {
  font-family: var(--font-ja);
  font-size: clamp(1.25rem, 1.75vw, 1.75rem);
  line-height: 1.5;
  font-weight: 400;
}

.feature-card--small .feature-card__title {
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.6;
}

.feature-card__meta {
  display: grid;
  gap: 2px;
  margin-top: clamp(18px, 2vw, 26px);
  font-family: var(--font-en-ui);
  font-size: 0.75rem;
  line-height: 1.45;
}

.feature-card--small .feature-card__meta {
  margin-top: 18px;
  font-size: 0.625rem;
}

.feature-card__category {
  font-family: var(--font-ja);
}

.feature-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.feature-card__tag {
  padding: 3px 10px;
  border-radius: 3px;
  background: #111;
  color: #fff;
  font-family: var(--font-ja);
  font-size: 0.75rem;
  line-height: 1.2;
}

.feature-card--small .feature-card__tag {
  font-size: 0.625rem;
  padding: 3px 8px;
}

@media (max-width: 1200px) and (min-width: 769px) {
  .section-feature {
    padding: clamp(64px, 7vw, 108px) 0 clamp(84px, 8vw, 132px);
  }

  .section-feature {
    --feature-stage-bg-width: clamp(900px, 145vw, 1680px);
  }

  .section-feature__list {
    gap: clamp(20px, 2.6vw, 32px);
  }

  .section-feature__slide--large {
    width: min(52vw, 500px);
    margin-top: clamp(58px, 6vw, 110px);
  }

  .section-feature__slide--small {
    width: min(42vw, 400px);
  }

  .section-feature__controls {
    right: clamp(120px, 14vw, 220px);
    bottom: clamp(56px, 7vw, 92px);
    gap: 14px;
  }

  .section-feature__nav {
    width: clamp(88px, 7.8vw, 108px);
    height: clamp(88px, 7.8vw, 108px);
  }

  .section-feature__view-all img {
    width: clamp(88px, 7.8vw, 108px);
  }

  .feature-card {
    gap: clamp(18px, 2.2vw, 28px);
  }
}

@media (max-width: 768px) {
  .section-feature {
    --feature-stage-bg-width: clamp(760px, 185vw, 1200px);
    overflow-x: hidden;
    overflow-x: clip;
    overflow-y: visible;
    padding: 42px 0 100px;
  }
  .section-feature__heading-en {
    font-size: 44px;
  }

  .section-feature__heading {
    margin-bottom: 24px;
  }

  .section-feature__heading-ja {
    margin-top: 12px;
  }

  /* バッジを左下へ移動 */
  .section-feature__badge {
    width: 120px;
    top: auto;
    right: auto;
    bottom: -64px;
    left: 0;
  }

  .section-feature__badge-disc {
    box-shadow: 6px 6px 0 #111;
    border-width: 2px;
  }

  /* ボタン分の上部スペース確保 */
  .section-feature__stage {
    padding: 110px 0 60px;
  }

  .section-feature__stage::before {
    top: 90px;
    right: -22vw;
    left: -22vw;
    width: auto;
    bottom: -120px;
    height: auto;
    background-position: right top;
    min-height: 1100px;
  }

  /* 横スライダーに変換 */
  .section-feature__list {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    width: max-content;
    transition: transform 0.7s ease;
  }

  .section-feature__slide--large,
  .section-feature__slide--small {
    width: clamp(236px, 68vw, 265px);
    margin-top: 0;
  }

  /* カードを1カラムに */
  .feature-card,
  .feature-card--large,
  .feature-card--small {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* 親paddingを突き破って画面いっぱいに */
  .section-feature__viewport {
    overflow: hidden;
    margin-left: -5vw;
    margin-right: -5vw;
    padding-left: 5vw;
    padding-right: 5vw;
  }

  /* ボタンをステージ右上に絶対配置 */
  .section-feature__controls {
    position: absolute;
    top: 14px;
    right: 5vw;
    bottom: auto;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 0;
  }

  .section-feature__nav {
    width: 72px;
    height: 72px;
  }

  .section-feature__view-all img {
    width: 72px; /* SP は 72px 固定 */
  }

  .section-feature__nav-label {
    display: none;
  }

  .section-feature__nav-arrow {
    display: none;
  }

  .feature-card__cover {
    border-radius: clamp(20px, 6vw, 24px);
  }

  .feature-card__media {
    width: 100%;
    padding-right: clamp(4px, 1.4vw, 6px);
    padding-bottom: clamp(4px, 1.4vw, 6px);
    border-radius: clamp(20px, 6vw, 24px) clamp(24px, 8vw, 35px)
      clamp(20px, 6vw, 24px);
  }
  .feature-card--small .feature-card__media {
    border-radius: clamp(20px, 6vw, 24px) clamp(22px, 7vw, 30px)
      clamp(20px, 6vw, 24px);
  }

  .feature-card__media::after {
    border-radius: clamp(20px, 6vw, 24px);
    top: clamp(4px, 1.4vw, 6px);
    left: clamp(4px, 1.4vw, 6px);
    right: 0;
    bottom: 0;
  }

  .feature-card__cta {
    right: -12px;
    bottom: 18px;
    width: 74px;
    height: 74px;
  }

  .feature-card__index,
  .feature-card--small .feature-card__index {
    font-size: 3rem;
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.92);
    text-stroke: 1.5px rgba(255, 255, 255, 0.92);
  }

  .feature-card__title,
  .feature-card--small .feature-card__title {
    font-size: 1rem;
  }

  .feature-card__meta,
  .feature-card--small .feature-card__meta {
    font-size: 0.625rem;
  }

  .feature-card__tags {
    gap: 6px;
    margin-top: 14px;
  }

  .feature-card__tag,
  .feature-card--small .feature-card__tag {
    font-size: 0.625rem;
    padding: 3px 7px;
  }
}

@media (max-width: 768px) {
  .feature-card__cta {
    display: none;
  }
}