/* トップページ固有スタイル */

.hero {
  text-align: center;
  padding: 5rem 1.5rem;
  border-bottom: 1px solid var(--brass);
  background-image:
    radial-gradient(
      ellipse 80% 55% at 50% 0%,
      color-mix(in srgb, var(--emerald) 22%, transparent),
      transparent
    ),
    linear-gradient(
      color-mix(in oklch, var(--ink) 55%, transparent),
      color-mix(in oklch, var(--ink) 55%, transparent)
    ),
    url('../assets/images/hero-top.jpg');
  background-size: cover;
  background-position: center;
}

.hero__subtitle {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--ember);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  animation: hero-fade-up 0.6s ease-out both;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brass);
  margin: 0;
  line-height: 1.2;
  animation: hero-fade-up 0.65s 0.15s ease-out both;
}

.hero__ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: 1rem auto 1.25rem;
  width: fit-content;
  animation: hero-fade-up 0.5s 0.3s ease-out both;
}

.hero__ornament::before,
.hero__ornament::after {
  content: '';
  width: 56px;
  height: 1px;
}

.hero__ornament::before {
  background-image: linear-gradient(to right, transparent, var(--ember));
}

.hero__ornament::after {
  background-image: linear-gradient(to left, transparent, var(--ember));
}

.hero__tagline {
  font-size: 1.1rem;
  color: var(--brass);
  opacity: 0.8;
  margin: 0 0 2.5rem;
  animation: hero-fade-up 0.6s 0.45s ease-out both;
}

.hero__cta {
  display: inline-block;
  padding: 0.75rem 2.25rem;
  border-width: 2px;
  border-style: solid;
  border-color: var(--brass);
  background-color: transparent;
  color: var(--brass);
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: background-color 0.2s, color 0.2s;
  animation: hero-fade-up 0.6s 0.6s ease-out both;
}

.hero__cta:hover {
  background-color: var(--brass);
  color: var(--ink);
}

.about-section {
  padding: 4rem 1.5rem;
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 22%, transparent);
  background-color: color-mix(in oklch, var(--emerald) 3%, var(--ink));
}

.about-section__inner {
  max-width: 860px;
  margin: 0 auto;
}

.about-section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.about-section__eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ember);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.about-section__title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brass);
  letter-spacing: 0.06em;
  margin: 0 0 1rem;
}

.about-section__ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: 0 auto;
  width: fit-content;
}

.about-section__ornament::before,
.about-section__ornament::after {
  content: '';
  width: 40px;
  height: 1px;
}

.about-section__ornament::before {
  background-image: linear-gradient(to right, transparent, var(--brass));
}

.about-section__ornament::after {
  background-image: linear-gradient(to left, transparent, var(--brass));
}

.about-section__body {
  line-height: 1.95;
  margin-bottom: 3rem;
}

.about-section__body p {
  margin: 0 0 1.2rem;
  color: color-mix(in oklch, var(--brass) 88%, transparent);
}

.about-section__body p:last-child {
  margin-bottom: 0;
}

.about-section__dept-heading {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--ember);
  border-bottom: 1px solid color-mix(in oklch, var(--ember) 30%, transparent);
  padding-bottom: 0.5rem;
  margin: 0 0 1.5rem;
}

.dept-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.dept-list__item {
  display: flex;
  gap: 0.875rem;
  padding: 1rem;
  border: 1px solid color-mix(in oklch, var(--brass) 18%, transparent);
  border-radius: 2px;
  background-color: color-mix(in oklch, var(--brass) 3%, transparent);
}

.dept-list__item--featured {
  grid-column: 1 / -1;
  border-color: color-mix(in oklch, var(--ember) 25%, transparent);
}

.dept-list__icon {
  flex-shrink: 0;
  width: 1.75rem;
  font-size: 1.2rem;
  color: var(--ember);
  text-align: center;
  line-height: 1.5;
}

.dept-list__name {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 0.3rem;
}

.dept-list__desc {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: color-mix(in oklch, var(--brass) 80%, transparent);
}

.highlights-section {
  padding: 4rem 1.5rem;
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 22%, transparent);
}

.highlights-section__inner {
  max-width: 960px;
  margin: 0 auto;
}

.highlights-section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.highlights-section__eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ember);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.highlights-section__title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brass);
  letter-spacing: 0.06em;
  margin: 0;
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  border: 1px solid color-mix(in oklch, var(--brass) 18%, transparent);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}

.highlight-card__inner {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.highlight-card:hover {
  border-color: color-mix(in oklch, var(--brass) 45%, transparent);
  transform: translateY(-4px);
}

.highlight-card__visual {
  height: 9rem;
  position: relative;
  overflow: hidden;
}

.highlight-card__visual::after {
  position: absolute;
  font-size: 5.5rem;
  opacity: 0.12;
  right: -0.5rem;
  bottom: -0.75rem;
  color: var(--brass);
  line-height: 1;
  transition: transform 0.6s ease, opacity 0.3s ease;
}

/* Variant backgrounds and icons */
.highlight-card--alchemy .highlight-card__visual {
  background-image: radial-gradient(
    ellipse 70% 80% at 50% 75%,
    color-mix(in oklch, var(--ember) 35%, var(--ink)),
    var(--ink)
  );
}

.highlight-card--alchemy .highlight-card__visual::after {
  content: '⚗\FE0E';
  transform: rotate(-15deg);
}

.highlight-card--airship .highlight-card__visual {
  background-image: radial-gradient(
    ellipse 70% 80% at 50% 75%,
    color-mix(in oklch, var(--azure) 40%, var(--ink)),
    var(--ink)
  );
}

.highlight-card--airship .highlight-card__visual::after {
  content: '✈\FE0E';
  transform: rotate(-20deg);
}

.highlight-card--summoning .highlight-card__visual {
  background-image: radial-gradient(
    ellipse 70% 80% at 50% 75%,
    color-mix(in oklch, var(--arcane) 45%, var(--ink)),
    var(--ink)
  );
}

.highlight-card--summoning .highlight-card__visual::after {
  content: '✦';
}

/* Hover states */
.highlight-card:hover .highlight-card__visual::after {
  opacity: 0.22;
}

.highlight-card--alchemy:hover .highlight-card__visual::after {
  transform: rotate(0deg);
}

.highlight-card--airship:hover .highlight-card__visual::after {
  transform: rotate(-10deg);
}

.highlight-card--summoning:hover .highlight-card__visual::after {
  transform: rotate(22.5deg);
}

.highlight-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.highlight-card__num {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--ember);
  margin-bottom: 0.4rem;
}

.highlight-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brass);
  margin: 0 0 0.75rem;
  line-height: 1.4;
}

.highlight-card__desc {
  margin: 0 0 1.25rem;
  font-size: 0.82rem;
  line-height: 1.75;
  color: color-mix(in oklch, var(--brass) 80%, transparent);
  flex: 1;
}

.highlight-card__link {
  align-self: flex-start;
  font-size: 0.78rem;
  color: var(--ember);
  letter-spacing: 0.06em;
  transition: color 0.2s, letter-spacing 0.2s;
}

.highlight-card__link:hover {
  color: var(--brass);
  letter-spacing: 0.1em;
}

.nav-cards-section {
  padding: 4rem 1.5rem;
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 22%, transparent);
  background-color: color-mix(in oklch, var(--emerald) 2%, var(--ink));
}

.nav-cards-section__inner {
  max-width: 960px;
  margin: 0 auto;
}

.nav-cards-section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.nav-cards-section__eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ember);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.nav-cards-section__title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brass);
  letter-spacing: 0.06em;
  margin: 0;
}

.nav-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.nav-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid color-mix(in oklch, var(--brass) 18%, transparent);
  border-radius: 2px;
  background-color: color-mix(in oklch, var(--brass) 2%, transparent);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, background-color 0.2s, transform 0.22s;
}

.nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--ember);
  transition: height 0.2s;
}

/* Variant accent colors */
.nav-card--events::before { background-color: var(--arcane); }
.nav-card--dining::before { background-color: var(--emerald); }
.nav-card--access::before { background-color: var(--azure); }
.nav-card--guide::before { background-color: var(--silver); }

/* Hover states */
.nav-card:hover {
  border-color: color-mix(in oklch, var(--brass) 42%, transparent);
  background-color: color-mix(in oklch, var(--brass) 5%, transparent);
  transform: translateY(-3px);
}

.nav-card:hover::before {
  height: 3px;
}

.nav-card__icon {
  display: block;
  font-size: 1.4rem;
  color: var(--ember);
  margin-bottom: 0.75rem;
  transition: transform 0.3s ease;
}

.nav-card--events .nav-card__icon { color: var(--arcane); }
.nav-card--dining .nav-card__icon { color: var(--brass); }
.nav-card--access .nav-card__icon { color: var(--azure); }
.nav-card--guide .nav-card__icon { color: var(--silver); }

.nav-card:hover .nav-card__icon {
  transform: scale(1.15);
}

.nav-card__title {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 0.5rem;
}

.nav-card__desc {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  line-height: 1.65;
  color: color-mix(in oklch, var(--brass) 78%, transparent);
  flex: 1;
}

.nav-card__arrow {
  display: block;
  font-size: 0.8rem;
  color: var(--ember);
  transition: transform 0.2s;
}

.nav-card:hover .nav-card__arrow {
  transform: translateX(4px);
}

.access-summary-section {
  padding: 3rem 1.5rem;
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 22%, transparent);
}

.access-summary-section__inner {
  max-width: 860px;
  margin: 0 auto;
}

.access-summary-section__header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.access-summary-section__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ember);
  text-transform: uppercase;
  margin: 0;
  flex-shrink: 0;
}

.access-summary-section__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brass);
  letter-spacing: 0.06em;
  margin: 0;
}

.access-route-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  gap: 2.5rem;
}

.access-route-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.access-route-item__icon {
  font-size: 1.1rem;
  color: var(--ember);
  flex-shrink: 0;
  line-height: 1.5;
}

.access-route-item__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 0.2rem;
}

.access-route-item__route {
  margin: 0;
  font-size: 0.78rem;
  color: color-mix(in oklch, var(--brass) 78%, transparent);
  line-height: 1.6;
}

.access-summary-section__link {
  font-size: 0.78rem;
  color: var(--ember);
  letter-spacing: 0.06em;
  transition: color 0.2s, letter-spacing 0.2s;
}

.access-summary-section__link:hover {
  color: var(--brass);
  letter-spacing: 0.1em;
}

.ticket-info-section {
  padding: 4rem 1.5rem;
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 22%, transparent);
  background-color: color-mix(in oklch, var(--emerald) 4%, var(--ink));
}

.ticket-info-section__inner {
  max-width: 860px;
  margin: 0 auto;
}

.ticket-info-section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.ticket-info-section__eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ember);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.ticket-info-section__title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brass);
  letter-spacing: 0.06em;
  margin: 0;
}

.ticket-info-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.ticket-info-block {
  padding: 1.5rem;
  border: 1px solid color-mix(in oklch, var(--brass) 18%, transparent);
  border-top: 2px solid var(--emerald);
  border-radius: 2px;
}

.ticket-info-block__heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--brass);
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.ticket-info-block__list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1rem;
  margin: 0;
}

.ticket-info-block__list dt {
  font-size: 0.78rem;
  color: color-mix(in oklch, var(--brass) 75%, transparent);
}

.ticket-info-block__list dd {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brass);
  margin: 0;
}

.ticket-info-block__value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brass);
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}

.ticket-info-block__note {
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--brass) 72%, transparent);
  margin: 0;
}

.ticket-info-section__cta-wrap {
  text-align: center;
}

.ticket-info-section__cta {
  display: inline-block;
  padding: 0.75rem 2.25rem;
  border: 2px solid var(--brass);
  background-color: transparent;
  color: var(--brass);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: background-color 0.2s, color 0.2s;
}

.ticket-info-section__cta:hover {
  background-color: var(--brass);
  color: var(--ink);
}

.seasonal-events-section {
  padding: 4rem 1.5rem;
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 22%, transparent);
  background-color: color-mix(in oklch, var(--ember) 3%, var(--ink));
}

.seasonal-events-section__inner {
  max-width: 960px;
  margin: 0 auto;
}

.seasonal-events-section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.seasonal-events-section__eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ember);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.seasonal-events-section__title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brass);
  letter-spacing: 0.06em;
  margin: 0;
}

.seasonal-events-section__all {
  font-size: 0.8rem;
  color: var(--ember);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  padding-bottom: 0.25rem;
  transition: color 0.2s, letter-spacing 0.2s;
}

.seasonal-events-section__all:hover {
  color: var(--brass);
  letter-spacing: 0.1em;
}

.event-mini-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.event-mini-card {
  padding: 1.25rem;
  border: 1px solid color-mix(in oklch, var(--brass) 18%, transparent);
  border-left: 3px solid var(--ember);
  border-radius: 2px;
  background-color: color-mix(in oklch, var(--brass) 2%, transparent);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Variant accent */
.event-mini-card--autumn {
  border-left-color: var(--brass);
}

.event-mini-card__season {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  width: fit-content;
  letter-spacing: 0.05em;
}

.event-mini-card__season--summer {
  background-color: color-mix(in oklch, var(--ember) 20%, var(--ink));
  color: var(--brass);
  border: 1px solid color-mix(in oklch, var(--ember) 50%, transparent);
}

.event-mini-card__season--autumn {
  background-color: color-mix(in oklch, var(--brass) 20%, var(--ink));
  color: var(--brass);
  border: 1px solid color-mix(in oklch, var(--brass) 50%, transparent);
}

.event-mini-card__meta {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.event-mini-card__month {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ember);
  line-height: 1.2;
}

.event-mini-card--autumn .event-mini-card__month {
  color: var(--brass);
}

.event-mini-card__when {
  font-size: 0.7rem;
  color: color-mix(in oklch, var(--brass) 72%, transparent);
}

.event-mini-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brass);
  margin: 0;
  line-height: 1.4;
}

.event-mini-card__desc {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.72;
  color: color-mix(in oklch, var(--brass) 78%, transparent);
  flex: 1;
}

.news-section {
  padding: 2.5rem 1.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.news-section__heading {
  font-size: 1.2rem;
  color: var(--brass);
  border-bottom: 1px solid color-mix(in oklch, var(--brass) 35%, transparent);
  padding-bottom: 0.5rem;
  margin: 0 0 1.25rem;
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--brass) 20%, transparent);
  font-size: 0.95rem;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-date {
  color: var(--ember);
  margin-right: 0.75rem;
  font-size: 0.85rem;
}

.news-empty {
  opacity: 0.6;
  font-size: 0.9rem;
}

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__subtitle,
  .hero__title,
  .hero__ornament,
  .hero__tagline,
  .hero__cta {
    animation: none;
  }
}

@media (width <= 768px) {
  .about-section {
    padding: 2.5rem 1rem;
  }

  .about-section__title {
    font-size: 1.4rem;
  }

  .dept-list {
    grid-template-columns: 1fr;
  }

  .dept-list__item--featured {
    grid-column: auto;
  }

  .highlights-section {
    padding: 2.5rem 1rem;
  }

  .highlight-list {
    grid-template-columns: 1fr;
  }

  .nav-cards-section {
    padding: 2.5rem 1rem;
  }

  .nav-card-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlight-card {
    flex-direction: row;
  }

  .highlight-card__inner {
    flex-direction: row;
  }

  .highlight-card__visual {
    width: 6rem;
    height: auto;
    flex-shrink: 0;
  }

  .hero {
    padding: 3rem 1rem;
  }

  .hero__title {
    font-size: 1.9rem;
  }

  .hero__tagline {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .hero__cta {
    display: block;
    max-width: 260px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .access-summary-section {
    padding: 2rem 1rem;
  }

  .access-route-list {
    flex-direction: column;
    gap: 1rem;
  }

  .ticket-info-section {
    padding: 2.5rem 1rem;
  }

  .ticket-info-grid {
    grid-template-columns: 1fr;
  }

  .ticket-info-block__value {
    font-size: 1.1rem;
  }

  .seasonal-events-section {
    padding: 2.5rem 1rem;
  }

  .seasonal-events-section__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .event-mini-list {
    grid-template-columns: 1fr;
  }

  .news-section {
    padding: 1.5rem 1rem;
  }
}

@media (width <= 400px) {
  .hero__title {
    font-size: 1.55rem;
  }

  .hero__subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
  }
}