/* =============================================
   四代目大野屋氷室 — 専用スタイル
   ============================================= */

/* ── ヒーロー（フルビジュアル） ── */
.oonoya-hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.oonoya-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/oonoya.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.oonoya-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 30, 50, 0.35) 0%,
    rgba(10, 30, 50, 0.15) 40%,
    rgba(10, 30, 50, 0.5) 100%
  );
  z-index: 1;
}

.oonoya-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
}

.oonoya-hero__est {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  animation: oonoyaFadeUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.2s both;
}

.oonoya-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 300;
  letter-spacing: 0.15em;
  line-height: 1.3;
  animation: oonoyaFadeUp 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.45s both;
}

.oonoya-hero__sub {
  font-size: clamp(12px, 2.5vw, 15px);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  animation: oonoyaFadeUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.7s both;
}

/* スクロールインジケーター */
.oonoya-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  animation: oonoyaFadeUp 0.7s cubic-bezier(0.23, 1, 0.32, 1) 1.1s both;
}

.oonoya-hero__scroll span {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, transparent 100%);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes oonoyaFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.2); }
}

/* ── ヘッダーオーバーライド ── */
.oonoya-body .site-header {
  background: transparent;
  border-bottom: none;
}

.oonoya-body .site-header .header__menu-btn span {
  background: #fff !important;
}

.oonoya-body .site-header .header__tel-btn {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.oonoya-body .site-header .header__contact-btn {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}

.oonoya-body .site-header.is-stuck {
  background: rgba(244, 247, 249, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.oonoya-body .site-header.is-stuck .header__menu-btn span {
  background: var(--color-text) !important;
}

.oonoya-body .site-header.is-stuck .header__tel-btn {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.oonoya-body .site-header.is-stuck .header__contact-btn {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ── イントロ ── */
.oonoya-intro {
  padding: 100px 24px;
  text-align: center;
  background: #fff;
}

.oonoya-intro__inner {
  max-width: 700px;
  margin: 0 auto;
}

.oonoya-intro__en {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 28px;
}

.oonoya-intro__catch {
  font-family: var(--font-serif);
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 40px;
}

.oonoya-intro__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.oonoya-intro__body p {
  font-size: 14px;
  line-height: 2.2;
  color: var(--color-text-light);
  text-align: left;
}

@media (min-width: 640px) {
  .oonoya-intro__body p {
    text-align: center;
  }
}

/* ── こだわり ── */
.oonoya-features {
  padding: 100px 24px;
  background: var(--color-section-alt);
}

.oonoya-features__inner {
  max-width: 900px;
  margin: 0 auto;
}

.oonoya-features__header {
  text-align: center;
  margin-bottom: 60px;
}

.oonoya-features__en {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.oonoya-features__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.oonoya-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .oonoya-features__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.oonoya-features__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 36px 28px 32px;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.oonoya-features__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 47, 66, 0.08);
}

.oonoya-features__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 28px;
  right: 28px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-ice-dark));
  border-radius: 0 0 2px 2px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.oonoya-features__card:hover::before {
  opacity: 1;
}

.oonoya-features__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-ice);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.oonoya-features__card-title {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  color: var(--color-text);
}

.oonoya-features__card-text {
  font-size: 13px;
  line-height: 2;
  color: var(--color-text-light);
}

/* ── メディア掲載 ── */
.oonoya-media {
  padding: 100px 24px;
  background: linear-gradient(175deg, var(--color-dark) 0%, #1e3a52 100%);
  color: #fff;
}

.oonoya-media__inner {
  max-width: 700px;
  margin: 0 auto;
}

.oonoya-media__header {
  text-align: center;
  margin-bottom: 56px;
}

.oonoya-media__en {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}

.oonoya-media__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.oonoya-media__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.oonoya-media__item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease;
}

.oonoya-media__item:first-child {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.oonoya-media__item:hover {
  background: rgba(255,255,255,0.03);
}

.oonoya-media__year {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-ice-dark);
  letter-spacing: 0.05em;
  text-align: right;
}

.oonoya-media__text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
}

/* ── 沿革 ── */
.oonoya-history {
  padding: 100px 24px;
  background: #fff;
}

.oonoya-history__inner {
  max-width: 700px;
  margin: 0 auto;
}

.oonoya-history__header {
  text-align: center;
  margin-bottom: 64px;
}

.oonoya-history__en {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.oonoya-history__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.oonoya-history__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* 中央の縦線 */
.oonoya-history__timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 76px;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

@media (min-width: 640px) {
  .oonoya-history__timeline::before {
    left: 96px;
  }
}

.oonoya-history__item {
  display: grid;
  grid-template-columns: 64px 24px 1fr;
  gap: 0;
  align-items: start;
  padding: 28px 0;
  position: relative;
}

@media (min-width: 640px) {
  .oonoya-history__item {
    grid-template-columns: 84px 24px 1fr;
  }
}

.oonoya-history__era {
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-align: right;
  padding-top: 2px;
  padding-right: 12px;
}

.oonoya-history__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-accent);
  position: relative;
  z-index: 1;
  margin-top: 4px;
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1),
              background 0.3s ease;
}

.oonoya-history__item:hover .oonoya-history__dot {
  transform: scale(1.3);
  background: var(--color-accent);
}

.oonoya-history__item--current .oonoya-history__dot {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(44, 110, 153, 0.15);
}

.oonoya-history__body {
  padding-left: 16px;
}

.oonoya-history__year {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.oonoya-history__body h3 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
  color: var(--color-text);
}

.oonoya-history__body p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-light);
}

.oonoya-history__item--current .oonoya-history__body h3 {
  color: var(--color-accent);
}

/* ── 店舗・卸売案内 ── */
.oonoya-shop {
  padding: 100px 24px;
  background: var(--color-section-alt);
}

.oonoya-shop__inner {
  max-width: 800px;
  margin: 0 auto;
}

.oonoya-shop__header {
  text-align: center;
  margin-bottom: 56px;
}

.oonoya-shop__en {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.oonoya-shop__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.oonoya-shop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .oonoya-shop__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

.oonoya-shop__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.oonoya-shop__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 47, 66, 0.08);
}

.oonoya-shop__card-icon {
  color: var(--color-accent);
  margin-bottom: 4px;
}

.oonoya-shop__card h3 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.oonoya-shop__card > p {
  font-size: 13px;
  line-height: 2;
  color: var(--color-text-light);
}

.oonoya-shop__info {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 6px 16px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.oonoya-shop__info dt {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.oonoya-shop__info dd {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ── CTA ── */
.oonoya-cta {
  padding: 88px 24px;
  background: linear-gradient(175deg, var(--color-dark) 0%, #1e3a52 100%);
  color: #fff;
  text-align: center;
}

.oonoya-cta__inner {
  max-width: 600px;
  margin: 0 auto;
}

.oonoya-cta__catch {
  font-family: var(--font-serif);
  font-size: clamp(18px, 3.5vw, 26px);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: 36px;
}

.oonoya-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.oonoya-cta__tel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-dark);
  background: #fff;
  padding: 14px 36px;
  border-radius: 4px;
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.3s ease;
}

.oonoya-cta__tel:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.oonoya-cta__contact {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 14px 36px;
  border-radius: 4px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.oonoya-cta__contact:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.oonoya-cta__sub {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.4);
}

/* ── prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .oonoya-hero__est,
  .oonoya-hero__title,
  .oonoya-hero__sub,
  .oonoya-hero__scroll {
    animation: none !important;
    opacity: 1;
  }
  .oonoya-hero__scroll span {
    animation: none !important;
  }
}