/* ==========================================================================
   月教室ページ専用スタイル
   common.css の CSS変数を前提とする
   ========================================================================== */

/* --------------------------------------------------------------------------
   共通ユーティリティ
   -------------------------------------------------------------------------- */
.section-en {
  display: block;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-apricot);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.section-en--light {
  color: rgba(255, 255, 255, 0.65);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-md);
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.btn--apricot {
  background-color: var(--color-apricot);
  color: #fff;
}
.btn--apricot:hover {
  background-color: var(--color-apricot-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 98, 58, 0.38);
}

/* --------------------------------------------------------------------------
   セクション共通タイトル
   -------------------------------------------------------------------------- */
.tuki-section-title {
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--color-ink);
  text-align: center;
  letter-spacing: 0.04em;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  padding-bottom: 1rem;
  position: relative;
}

.tuki-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: var(--color-apricot);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   1. ページヒーロー
   -------------------------------------------------------------------------- */
.page-hero--tuki {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    #8a4020 0%,
    var(--color-apricot) 55%,
    #dea060 100%
  );
  padding-block: 4.5rem 4rem;
  text-align: center;
}

.page-hero--tuki::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 88% 112%, rgba(255,255,255,0.06) 0%, transparent 55%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__en {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-hero__title {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  margin-bottom: 0.75rem;
}

.page-hero__sub {
  font-size: clamp(0.88rem, 2vw, 1rem);
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   2. お知らせバナー
   -------------------------------------------------------------------------- */
.tuki-notice {
  background-color: var(--color-bg-pale);
  border-bottom: 1px solid var(--color-border-light);
  padding-block: 1.5rem;
}

.tuki-notice__inner {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-white);
  border-left: 4px solid var(--color-accent2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
}

.tuki-notice__label {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-white);
  background-color: var(--color-accent2);
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  white-space: nowrap;
  margin-top: 0.15rem;
}

.tuki-notice__text {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--color-ink-mid);
  text-wrap: pretty;
}

.tuki-notice__text strong {
  color: var(--color-ink);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   3. 特徴カード
   -------------------------------------------------------------------------- */
.tuki-features {
  padding-block: var(--section-padding);
  background-color: var(--color-bg);
}

.tuki-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .tuki-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tuki-feature-card {
  text-align: center;
  padding: 2.25rem 1.5rem;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tuki-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tuki-feature-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-apricot-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-apricot);
  margin: 0 auto 1.25rem;
}

.tuki-feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.tuki-feature-card__text {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-ink-mid);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   4. パララックス
   -------------------------------------------------------------------------- */
.tuki-parallax {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  align-items: center;
}

.tuki-parallax .parallax-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

@media (prefers-reduced-motion: reduce) {
  .tuki-parallax .parallax-bg {
    background-attachment: scroll;
  }
}

.tuki-parallax__overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 37, 32, 0.70);
  z-index: 1;
}

.tuki-parallax__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-block: var(--section-padding);
}

.tuki-parallax__title {
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.07em;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  text-wrap: pretty;
}

.tuki-parallax__body {
  font-size: clamp(0.9rem, 1.8vw, 1.02rem);
  color: rgba(255, 255, 255, 0.84);
  line-height: 2.2;
  letter-spacing: 0.04em;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   5. 教室詳細
   -------------------------------------------------------------------------- */
.tuki-detail {
  padding-block: var(--section-padding);
  background-color: var(--color-bg-pale);
}

.tuki-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .tuki-detail__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tuki-detail-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.tuki-detail-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.tuki-detail-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1.5rem;
  background-color: var(--color-apricot-pale);
  border-bottom: 1px solid var(--color-border-light);
}

.tuki-detail-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-apricot);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.tuki-detail-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.tuki-detail-card__body {
  padding: 1.5rem;
}

.tuki-detail-card__main {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.tuki-detail-card__text {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--color-ink-mid);
  margin-bottom: 0.75rem;
  text-wrap: pretty;
}

.tuki-detail-card__note {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.tuki-detail-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-apricot);
  text-decoration: underline;
  text-decoration-color: var(--color-apricot-light);
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.tuki-detail-card__link:hover {
  color: var(--color-apricot-dark);
}

/* 時間割 */
.tuki-times {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tuki-times__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tuki-times__part {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background-color: var(--color-apricot);
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
}

.tuki-times__time {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.03em;
}

/* 月謝 */
.tuki-detail-card__price {
  margin-bottom: 1rem;
}

.tuki-price-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-apricot);
  letter-spacing: 0;
  line-height: 1;
}

.tuki-price-unit {
  font-size: 0.95rem;
  color: var(--color-ink-mid);
  margin-left: 0.15rem;
}

.tuki-detail-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tuki-detail-card__list li {
  font-size: 0.88rem;
  color: var(--color-ink-mid);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.7;
}

.tuki-detail-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-apricot);
  font-size: 0.78rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   6. CTA
   -------------------------------------------------------------------------- */
.tuki-cta {
  padding-block: var(--section-padding);
  background-color: var(--color-bg);
  text-align: center;
}

.tuki-cta__title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  text-wrap: pretty;
}

.tuki-cta__body {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-ink-mid);
  margin-bottom: 2rem;
}

.tuki-cta__buttons {
  display: flex;
  justify-content: center;
}