/* ============================================================
   Components — Shared UI (btn / card / section-header / tabs…)
   ============================================================ */

/* ---------- Container ---------- */
.l-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.l-container--wide {
  max-width: var(--container-wide);
}

@media (min-width: 1024px) {
  .l-container {
    padding-inline: var(--gutter-lg);
  }
}

/* ---------- Section shell ---------- */
.l-section {
  padding-block: var(--section-py);
}

.l-section--alt {
  background: var(--color-bg-alt);
}

.l-section--inverse {
  background: var(--color-inverse-bg);
  color: var(--color-inverse);
}

@media (max-width: 767px) {
  .l-section {
    padding-block: var(--section-py-sp);
  }
}

/* ---------- Section header ----------
   ACF想定:
   - section_number (text) → 01, 02…
   - section_title_ja (text)
   - section_title_en (text)
*/
.c-section-header {
  margin-bottom: 56px;
}

.c-section-header--center {
  text-align: center;
}

.c-section-header__number {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.c-section-header__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.12em;
  line-height: 1.4;
}

.c-section-header__en {
  display: block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.c-section-header__lead {
  margin-top: 20px;
  font-size: 14px;
  line-height: 2;
  color: var(--color-text-muted);
}

/* ---------- Buttons ---------- */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 40px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), opacity var(--transition), border-color var(--transition);
}

.c-btn--primary {
  background: var(--color-inverse-bg);
  color: var(--color-inverse);
  border-color: var(--color-inverse-bg);
}

.c-btn--primary:hover {
  opacity: 0.78;
}

.c-btn--outline {
  background: transparent;
  border-color: var(--color-text);
  color: var(--color-text);
}

.c-btn--outline:hover {
  background: var(--color-text);
  color: var(--color-inverse);
}

.c-btn--inverse {
  background: var(--color-inverse);
  color: var(--color-text);
  border-color: var(--color-inverse);
}

.c-btn--inverse:hover {
  opacity: 0.88;
}

.c-btn--ghost-inverse {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-inverse);
}

.c-btn--ghost-inverse:hover {
  background: rgba(255, 255, 255, 0.12);
}

.c-btn--block {
  width: 100%;
}

.c-btn__arrow {
  display: inline-block;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.c-btn__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* ---------- Text link ---------- */
.c-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  transition: opacity var(--transition);
}

.c-text-link:hover {
  opacity: 0.55;
}

.c-text-link__arrow {
  width: 12px;
  height: 12px;
}

/* ---------- Card (services / menu 共通)
   ACF 繰り返しフィールド想定:
   - number (text) … "01" （service用）
   - image (image)
   - title (text) … 施術タイトル
   - text (textarea) … 短い説明
   - price (text) … "¥8,800" （menu用）
   - category (text) … menu用フィルター値
   - url (url) … optional
*/
.c-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: transparent;
}

.c-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

.c-card__media {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-alt);
  aspect-ratio: 4 / 3;
}

.c-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.c-card:hover .c-card__media img {
  transform: scale(1.04);
}

.c-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  flex: 1;
}

.c-card__number {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--color-text);
}

.c-card__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.c-card__text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.c-card__price {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-align: right;
  color: var(--color-text);
}

.c-card__price-yen {
  font-size: 0.85em;
  margin-right: 2px;
}

.c-card__meta {
  margin-top: auto;
  padding-top: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- Card grid ---------- */
.c-card-grid {
  display: grid;
  gap: 40px 32px;
}

.c-card-grid--services,
.c-card-grid--menu {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1023px) {
  .c-card-grid--services,
  .c-card-grid--menu {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .c-card-grid--services,
  .c-card-grid--menu {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ---------- Tabs (横スクロール対応) ---------- */
.c-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-bottom: 1px solid var(--color-border);
}

.c-tabs::-webkit-scrollbar {
  display: none;
}

@media (max-width: 767px) {
  .c-tabs {
    justify-content: flex-start;
  }
}

.c-tabs__btn {
  flex: 0 0 auto;
  padding: 14px 24px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.c-tabs__btn:hover {
  color: var(--color-text);
}

.c-tabs__btn.is-active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

/* ---------- News list ---------- */
.c-news-list {
  border-top: 1px solid var(--color-border);
}

.c-news-item {
  display: grid;
  grid-template-columns: 110px 120px 1fr;
  gap: 16px 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
  transition: opacity var(--transition);
}

.c-news-item:hover {
  opacity: 0.6;
}

.c-news-item__date {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.c-news-item__cat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-border-strong);
  text-align: center;
}

.c-news-item__title {
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

@media (max-width: 767px) {
  .c-news-item {
    grid-template-columns: auto 1fr;
    gap: 8px 12px;
  }

  .c-news-item__date {
    grid-column: 1;
  }

  .c-news-item__cat {
    grid-column: 2;
    justify-self: start;
    min-width: 0;
  }

  .c-news-item__title {
    grid-column: 1 / -1;
  }
}

/* ---------- FAQ ---------- */
.c-faq {
  border-top: 1px solid var(--color-border);
}

.c-faq__item {
  border-bottom: 1px solid var(--color-border);
}

.c-faq__q {
  width: 100%;
  display: grid;
  grid-template-columns: 28px 1fr 20px;
  gap: 12px;
  align-items: center;
  padding: 22px 0;
  text-align: left;
  font-size: 15px;
  letter-spacing: 0.04em;
  transition: opacity var(--transition);
}

.c-faq__q:hover {
  opacity: 0.65;
}

.c-faq__label {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1;
}

.c-faq__icon {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}

.c-faq__item.is-open .c-faq__icon {
  transform: rotate(180deg);
}

.c-faq__a {
  display: none;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 0 0 24px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.c-faq__item.is-open .c-faq__a {
  display: grid;
}

/* ---------- Instagram grid ---------- */
.c-instagram-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.c-instagram-grid__item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.c-instagram-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.c-instagram-grid__item:hover img {
  transform: scale(1.05);
}

@media (max-width: 1023px) {
  .c-instagram-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .c-instagram-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
  }
}