/* ===== c-logo ===== */
.c-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  gap: 2px;
  pointer-events: auto;
  cursor: pointer;

  & .c-logo__en {
    font-family: var(--font-en);
    font-size: 22px;
    color: var(--accent);
    transform: rotate(-3deg);
    letter-spacing: 0.5px;
  }

  & .c-logo__ja {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 4px;
    margin-top: 2px;
  }
}

/* ===== c-hamburger ===== */
.c-hamburger {
  position: fixed;
  top: 14px;
  right: 20px;
  z-index: 70;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  pointer-events: auto;
  transition: background 0.2s ease;

  @media (min-width: 421px) {
    right: calc(50% - 190px);
  }

  &.is-open { background: var(--ink); }

  & .c-hamburger__bar {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transform-origin: center center;
    transition: transform 0.25s ease, opacity 0.2s ease;
  }

  & .c-hamburger__bar--top {
    transform: translate(-50%, calc(-50% - 5px));
  }
  & .c-hamburger__bar--mid {
    transform: translate(-50%, -50%);
  }
  & .c-hamburger__bar--btm {
    transform: translate(-50%, calc(-50% + 5px));
  }

  &.is-open .c-hamburger__bar--top {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  &.is-open .c-hamburger__bar--mid {
    opacity: 0;
  }
  &.is-open .c-hamburger__bar--btm {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
}

/* ===== c-drawer ===== */
.c-drawer__overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(61, 43, 31, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.c-drawer__nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  min-height: 100dvh;
  z-index: 55;
  background: var(--bg);
  padding: 80px 22px 40px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.22, 0.8, 0.3, 1), opacity 0.25s ease;
}

.c-drawer__label {
  font-family: var(--font-en);
  font-size: 20px;
  color: var(--accent);
  transform: rotate(-2deg);
  display: inline-block;
  margin-bottom: 10px;
}

.c-drawer__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  margin-bottom: 8px;
  background: var(--white);
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: opacity 0.15s;

  & .c-drawer__num {
    font-family: var(--font-en);
    font-size: 16px;
    color: var(--accent);
    margin-right: 10px;
  }

  & .c-drawer__arrow {
    color: var(--accent);
  }
}

.c-drawer__sns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  transition: opacity 0.15s;

  &:hover { opacity: 0.7; }
}

/* ドロワー開いた状態 */
.is-drawer-open .c-drawer__overlay {
  opacity: 1;
  pointer-events: auto;
}

.is-drawer-open .c-drawer__nav {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ===== c-section-header ===== */
.c-section-header {
  text-align: center;
  margin-bottom: 24px;

  & .c-section-header__en {
    font-family: var(--font-en);
    font-size: 24px;
    color: var(--accent);
    transform: rotate(-2deg);
    display: inline-block;
  }

  & .c-section-header__ja {
    font-family: var(--font-sans);
    font-size: 26px;
    font-weight: 900;
    margin: 4px 0 0;
    color: var(--ink);
  }

  & .c-section-header__line {
    margin-top: 8px;
    display: block;
  }
}

/* ===== c-btn ===== */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  border: none;
  transition: opacity 0.15s;

  &:hover { opacity: 0.85; }
}

.c-btn--primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 4px 4px 0 var(--accent);
  padding: 16px 20px;
}

.c-btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

.c-btn--accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 16px 22px;
}

/* ===== c-card（ベース） ===== */
.c-card {
  background: var(--white);
  border: 1.5px solid var(--ink);
  border-radius: 20px;
  box-shadow: 4px 4px 0 var(--ink);
  overflow: hidden;
}

/* ===== c-tag ===== */
.c-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 1px;
}

/* ===== c-scribble（波線SVG） ===== */
.c-scribble {
  display: block;
  width: 60px;
  height: 12px;
  margin: 8px auto 0;
}

/* ===== c-star（星SVG） ===== */
.c-star {
  display: block;
  flex-shrink: 0;
}

/* ===== c-slider ===== */
.c-slider {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: 6px 6px 0 var(--ink);
  border: 1.5px solid var(--ink);
  margin-top: 8px;
  background: var(--ink);
}

.c-slider__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s ease, transform 1.2s ease;

  & img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  &.is-active {
    opacity: 1;
    transform: scale(1);
  }
}

.c-slider__badge {
  position: absolute;
  left: 16px;
  top: 16px;
  background: var(--bg);
  padding: 8px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--ink);
}

.c-slider__dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.c-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: rgba(251, 243, 232, 0.5);
  padding: 0;
  transition: width 0.3s, background 0.3s;

  &.is-active {
    width: 24px;
    background: var(--bg);
  }
}

.c-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(251, 243, 232, 0.88);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;

}

.c-slider__arrow--prev { left: 10px; }
.c-slider__arrow--next { right: 10px; }

/* ===== c-lesson-item__dot ジャンル色 ===== */
.c-lesson-item__dot--ballet { background: var(--color-ballet); }
.c-lesson-item__dot--jazz   { background: var(--color-jazz); }
.c-lesson-item__dot--hiphop { background: var(--accent); }
.c-lesson-item__dot--kpop   { background: var(--color-hiphop); }

/* ===== c-info-bar（営業情報バー） ===== */
.c-info-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--white);
  border-radius: 16px;
  border: 1.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  margin-top: 22px;

  & .c-info-bar__icon { font-size: 20px; }

  & .c-info-bar__label {
    font-size: 11px;
    color: #a0816a;
    font-weight: 700;
    letter-spacing: 1px;
  }

  & .c-info-bar__value {
    font-size: 14px;
    font-weight: 700;
  }

  & .c-info-bar__divider {
    width: 1px;
    height: 30px;
    background: var(--ink);
    opacity: 0.2;
  }
}

/* ===== c-point-card（aboutセクションの3つのポイント） ===== */
.c-point-card {
  background: var(--white);
  padding: 20px 18px;
  border-radius: 18px;
  border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  position: relative;

  & .c-point-card__num {
    position: absolute;
    top: -14px;
    left: 16px;
    background: var(--accent);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-size: 24px;
    font-weight: 700;
    border: 1.5px solid var(--ink);
    padding-right: 5px;
  }

  & .c-point-card__title {
    margin: 6px 0 8px;
    font-size: 16px;
    font-weight: 800;
  }

  & .c-point-card__body {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: var(--accent-sub);
  }
}

/* ===== c-class-card ===== */
.c-class-card {
  padding: 24px 20px;
  border-radius: 20px;
  border: 1.5px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  position: relative;
  overflow: hidden;

  & .c-class-card__bg-num {
    position: absolute;
    top: -20px;
    right: 10px;
    font-family: var(--font-en);
    font-size: 120px;
    color: rgba(61, 43, 31, 0.08);
    font-weight: 700;
    line-height: 1;
    pointer-events: none;
    user-select: none;
  }

  & .c-class-card__name-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    position: relative;
  }

  & .c-class-card__name-en {
    font-family: var(--font-en);
    font-size: 36px;
    font-weight: 700;
    margin: 0;
  }

  & .c-class-card__name-ja {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
  }

  & .c-class-card__age {
    display: inline-block;
    margin-top: 6px;
    padding: 3px 10px;
    background: var(--ink);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    border-radius: 999px;
    letter-spacing: 1px;
  }

  & .c-class-card__desc {
    margin-top: 14px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--ink);
  }

  & .c-class-card__levels {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;

    & li {
      font-size: 11px;
      padding: 4px 10px;
      background: var(--white);
      border: 1px solid var(--ink);
      border-radius: 999px;
      font-weight: 600;
    }
  }
}

.c-class-card--ballet  { background: #f9d5d0; & .c-class-card__name-en { color: var(--color-ballet); } }
.c-class-card--hiphop  { background: #fce4a6; & .c-class-card__name-en { color: var(--color-hiphop); } }
.c-class-card--jazz    { background: #f0b89a; & .c-class-card__name-en { color: var(--color-jazz); } }
.c-class-card--kpop    { background: #f7c9b3; & .c-class-card__name-en { color: var(--color-kpop); } }

/* ===== c-day-tab（スケジュール曜日タブ） ===== */
.c-day-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  justify-content: center;
}

.c-day-tab {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1.5px solid rgba(251, 243, 232, 0.3);
  background: transparent;
  color: var(--bg);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;

  & .c-day-tab__en {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
  }

  & .c-day-tab__ja {
    font-size: 22px;
    font-weight: 900;
    margin-top: 2px;
  }

  &.is-active {
    border: 2px solid var(--accent-gold);
    background: var(--accent-gold);
    color: var(--ink);
  }
}

/* ===== c-lesson-item ===== */
.c-lesson-item {
  background: rgba(251, 243, 232, 0.06);
  border: 1px solid rgba(251, 243, 232, 0.15);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;

  & .c-lesson-item__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-top: 5px;
    flex-shrink: 0;
  }

  & .c-lesson-item__time {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-gold);
    font-weight: 700;
  }

  & .c-lesson-item__genre {
    font-size: 18px;
    font-weight: 800;
    margin-top: 2px;
  }

  & .c-lesson-item__level {
    font-size: 13px;
    font-weight: 600;
    opacity: 0.8;
  }

  & .c-lesson-item__target {
    margin-top: 6px;
    font-size: 12px;
    opacity: 0.75;
  }
}

/* ===== c-pricing-card ===== */
.c-pricing-card {
  background: var(--white);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: 20px;
  padding: 20px 22px;
  box-shadow: 4px 4px 0 var(--ink);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;

  & .c-pricing-card__label {
    font-size: 15px;
    font-weight: 800;
  }

  & .c-pricing-card__sub {
    font-size: 11px;
    opacity: 0.75;
    margin-top: 2px;
  }

  & .c-pricing-card__note {
    font-size: 11px;
    margin-top: 4px;
    opacity: 0.75;
  }

  & .c-pricing-card__price {
    font-family: var(--font-en);
    font-size: 38px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
  }

  & .c-pricing-card__tax {
    font-size: 11px;
    font-weight: 600;
    margin-left: 4px;
    opacity: 0.8;
  }

  & .c-pricing-card__badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--ink);
    color: var(--accent-gold);
    font-family: var(--font-en);
    font-size: 18px;
    font-weight: 700;
    padding: 2px 14px;
    border-radius: 999px;
    transform: rotate(3deg);
  }
}

.c-pricing-card--featured {
  background: var(--accent);
  color: var(--white);
}

/* 料金カード内テキストwrapper */
.c-pricing-card__info { flex: 1; }

/* ===== c-logo--footer ===== */
.c-logo--footer {
  pointer-events: none;

  & .c-logo__en {
    font-size: 26px;
    color: var(--bg);
  }

  & .c-logo__ja {
    color: var(--bg);
  }
}

/* ===== c-map-card ===== */
.c-map-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  background: var(--white);

  & iframe {
    width: 100%;
    height: 280px;
    border: 0;
    display: block;
  }

  & .c-map-card__body {
    padding: 18px 18px 22px;
  }

  & .c-map-card__label {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
  }

  & .c-map-card__address {
    font-size: 15px;
    font-weight: 700;
    margin-top: 4px;
  }

  & .c-map-card__access {
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--bg);
    border-radius: 12px;
    font-size: 13px;
  }

  & .c-map-card__link {
    display: block;
    margin-top: 14px;
    text-align: center;
    padding: 12px 18px;
    background: var(--ink);
    color: var(--bg);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    transition: opacity 0.15s;

    &:hover { opacity: 0.8; }
  }
}

/* ===== c-contact-form ===== */
.c-contact-form {
  background: var(--white);
  border: 1.5px solid var(--ink);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 5px 5px 0 var(--ink);
  display: grid;
  gap: 14px;

  & .c-contact-form__field label {
    display: block;
  }

  & .c-contact-form__label-text {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--ink);
  }

  & .c-contact-form__req {
    color: var(--accent);
    margin-left: 4px;
  }

  & .c-contact-form__input,
  & .c-contact-form__textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--ink);
    border-radius: 12px;
    font-size: 14px;
    background: var(--bg);
    box-sizing: border-box;
  }

  & .c-contact-form__textarea {
    resize: vertical;
  }
}

/* ===== c-sns-link ===== */
.c-sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  padding: 14px 20px;
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  transition: opacity 0.15s;

  &:hover { opacity: 0.75; }
}

/* ===== c-instructor-card ===== */
.c-instructor-card {
  background: var(--white);
  border: 1.5px solid var(--ink);
  border-radius: 20px;
  box-shadow: 5px 5px 0 var(--ink);
  overflow: hidden;

  & .c-instructor-card__photo {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(160deg, #f0d9c4 0%, #e8a98a 100%);
    border-bottom: 1.5px solid var(--ink);
    overflow: hidden;

    & img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center -40px;
    }
  }

  & .c-instructor-card__nameplate {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: var(--bg);
    border: 1.5px solid var(--ink);
    border-radius: 10px;
    padding: 6px 16px;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--ink);
    box-shadow: 2px 2px 0 var(--ink);
    z-index: 1;
  }

  & .c-instructor-card__name-en {
    margin-left: 8px;
    font-size: 10px;
    letter-spacing: 1px;
    font-family: var(--font-en);
    color: var(--accent);
  }

  & .c-instructor-card__body {
    padding: 20px 20px 22px;
  }

  & .c-instructor-card__schedule {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-sub);
    margin-bottom: 8px;
    text-align: center;
  }

  & .c-instructor-card__genre {
    text-align: center;
    margin-bottom: 16px;

    & span {
      display: inline-block;
      background: var(--accent);
      color: var(--white);
      border: 1.5px solid var(--ink);
      padding: 5px 22px;
      border-radius: 4px;
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 4px;
      box-shadow: 2px 2px 0 var(--ink);
    }
  }

  & .c-instructor-card__classes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
  }

  & .c-instructor-card__class-item {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    align-items: start;
  }

  & .c-instructor-card__class-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--bg);
    border: 1.5px solid var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    margin-top: 1px;
    padding-right: 5px;
  }

  & .c-instructor-card__class-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
  }

  & .c-instructor-card__class-note {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: #a0816a;
    margin-top: 2px;
  }

  & .c-instructor-card__class-time {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    margin-top: 4px;
  }

  & .c-instructor-card__bio {
    margin-top: 14px;
    font-size: 12px;
    line-height: 1.8;
    color: var(--accent-sub);
  }
}