/* =================================================
   LAYOUT.CSS — Grid · Section Structure · Responsive
   ================================================= */

/* --- Shared Container --- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* -----------------------------------------------
   HEADER
----------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 250, 246, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(58, 92, 58, 0.1);
  transition: background var(--t-mid), box-shadow var(--t-mid);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-hp-link {
  display: none;
  font-family: var(--font-sans-ja);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
  transition: color var(--t-fast);
}

.header-hp-link:hover {
  color: #fff;
}

@media (min-width: 768px) {
  .header-nav {
    gap: var(--sp-sm);
  }

  .header-hp-link {
    display: inline;
  }
}

/* -----------------------------------------------
   STICKY BAR
----------------------------------------------- */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(44, 32, 24, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 12px var(--gutter);
  transform: translateY(100%);
  transition: transform 0.45s var(--ease-out);
}

.sticky-bar.is-visible {
  transform: translateY(0);
}

.sticky-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

/* -----------------------------------------------
   SECTION 01: FIRST VIEW
----------------------------------------------- */
.section-fv {
  position: relative;
  height: 100svh;
  min-height: 580px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 72px;
  overflow: hidden;
}

.fv-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #1a2d15 0%, #0e1a0a 100%);
}

.fv-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.fv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(14, 26, 10, 0.25) 0%,
    rgba(14, 26, 10, 0.55) 50%,
    rgba(14, 26, 10, 0.88) 100%
  );
}

.fv-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.scroll-indicator {
  position: absolute;
  bottom: 24px;
  right: var(--gutter);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* -----------------------------------------------
   SECTION 02: VALUES — Asymmetric Grid
----------------------------------------------- */
.section-values {
  padding: var(--sp-2xl) 0;
  background: var(--base);
  overflow: hidden;
}

.section-header {
  margin-bottom: var(--sp-xl);
  position: relative;
}

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

.value-item {
  display: grid;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
  align-items: center;
}

/* Mobile: single column, image first */
.value-item--odd,
.value-item--even {
  grid-template-columns: 1fr;
}

.value-img-wrap {
  position: relative;
}

.value-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
}

.value-text-wrap {
  padding: var(--sp-sm) 0;
}

/* Tablet+ : Asymmetric 2-col */
@media (min-width: 768px) {
  .value-item {
    gap: var(--sp-lg);
    margin-bottom: var(--sp-2xl);
  }

  .value-item--odd {
    grid-template-columns: 55% 1fr;
  }

  .value-item--even {
    grid-template-columns: 1fr 55%;
  }

  .value-item--even .value-img-wrap {
    order: 2;
  }

  .value-item--even .value-text-wrap {
    order: 1;
  }

  .value-img {
    aspect-ratio: 3 / 2;
  }
}

/* -----------------------------------------------
   SECTION 03: WHO IT'S FOR
----------------------------------------------- */
.section-for {
  padding: var(--sp-xl) 0;
  background: var(--beige);
}

.for-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}

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

/* -----------------------------------------------
   SECTION 04: RESORT EXPERIENCE
----------------------------------------------- */
.section-resort {
  padding: var(--sp-xl) 0;
  background: var(--cream);
}

.resort-swiper {
  margin-bottom: var(--sp-lg);
  overflow: hidden;
  padding-bottom: 32px;
}

.resort-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: var(--sp-lg);
  border-top: 1px solid rgba(58, 92, 58, 0.15);
  border-left: 1px solid rgba(58, 92, 58, 0.15);
}

@media (min-width: 600px) {
  .resort-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.resort-cta-wrap {
  margin-top: var(--sp-lg);
  text-align: center;
}

/* -----------------------------------------------
   SECTION 05: PLANS
----------------------------------------------- */
.section-plans {
  padding: var(--sp-2xl) 0;
  background: var(--cream);
}

.plans-subsection {
  margin-bottom: var(--sp-xl);
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-sm);
}

/* --- Topic: 写真主役の2パネルレイアウト ---
   section-innerのgutterを打ち消してフル幅化 */
.plans-topic {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: var(--sp-xl);
  margin-left: calc(-1 * var(--gutter));
  margin-right: calc(-1 * var(--gutter));
  overflow: hidden;
}

.plans-topic-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #4a1c08 0%, #8b3a14 55%, #2e1005 100%);
}

.plans-topic-content {
  background: var(--beige);
  padding: var(--sp-lg) calc(var(--gutter) + var(--sp-sm));
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 旧 .plans-topic-grid → .plans-topic-cards */
.plans-topic-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}

.plans-appendix {
  margin-top: var(--sp-lg);
}

@media (min-width: 600px) {
  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 600px以上: topic の写真を少し高く */
  .plans-topic-visual {
    aspect-ratio: 16 / 9;
  }

  /* topic内カードは常に1列（横並びカード内レイアウトで対応） */
}

@media (min-width: 768px) {
  /* 768px以上: 写真左55% / コンテンツ右45% の非対称2カラム */
  .plans-topic {
    grid-template-columns: 55% 45%;
  }

  .plans-topic-visual {
    aspect-ratio: auto; /* 高さはコンテンツ側に合わせる */
    min-height: 420px;
  }
}

@media (min-width: 1024px) {
  .plans-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .plans-topic-visual {
    min-height: 480px;
  }
}

/* -----------------------------------------------
   SECTION 05: BEST RATE
----------------------------------------------- */
.section-bestrate {
  padding: calc(var(--sp-xl) + 40px) 0;
  background: var(--green);
  color: #fff;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%);
}

@media (min-width: 768px) {
  .section-bestrate {
    padding: calc(var(--sp-xl) + 68px) 0;
    clip-path: polygon(0 68px, 100% 0, 100% calc(100% - 68px), 0 100%);
  }
}

/* -----------------------------------------------
   SECTION 06: FAQ
----------------------------------------------- */
.section-faq {
  padding: var(--sp-2xl) 0;
  background: var(--base);
}

.faq-list {
  max-width: 860px;
  display: grid;
  gap: 0;
}

/* -----------------------------------------------
   SECTION 07: FINAL CTA
----------------------------------------------- */
.section-final-cta {
  position: relative;
}

.final-cta-bg {
  padding: var(--sp-2xl) 0;
  background: linear-gradient(160deg, #1a2d15 0%, #0e1a0a 100%);
  position: relative;
  overflow: hidden;
}

.final-cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

/* -----------------------------------------------
   HP LINK BAND
----------------------------------------------- */
.hp-link-band {
  background: var(--cream);
  border-top: 1px solid rgba(212, 129, 58, 0.2);
  border-bottom: 1px solid rgba(212, 129, 58, 0.2);
  padding: 20px 0;
}

.hp-link-band .section-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  text-align: center;
}

.hp-link-band-text {
  font-family: var(--font-sans-ja);
  font-size: 13px;
  color: var(--stone);
  letter-spacing: 0.04em;
}

.hp-link-band-cta {
  font-family: var(--font-sans-ja);
  font-size: 14px;
  font-weight: 500;
  color: var(--amber);
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  transition: opacity var(--t-fast);
  white-space: nowrap;
}

.hp-link-band-cta:hover {
  opacity: 0.7;
}

/* -----------------------------------------------
   FOOTER
----------------------------------------------- */
.site-footer {
  background: var(--brown);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--sp-lg) 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 20px;
}

.footer-nav a {
  font-family: var(--font-sans-ja);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t-fast);
}

.footer-nav a:hover {
  color: rgba(255, 255, 255, 0.9);
}