/* ===================================
   あづみ野ベリーファーム
   テーマ：和のエディトリアル
   Shippori Mincho + 縦書き + 水鏡
   =================================== */

:root {
  --indigo: #2D2456;
  --indigo-mid: #4A4080;
  --indigo-light: #7A72A8;
  --moss: #5A6B4A;
  --moss-light: #7A8E68;
  --stone: #B8A898;
  --stone-light: #D4C8B8;
  --earth: #8B7E70;
  --parchment: #F5F0E8;
  --parchment-warm: #FAF6EE;
  --ink: #1A1814;
  --ink-light: #4A453E;
  --ink-faint: #8A847A;

  --font-serif: 'Shippori Mincho B1', 'YuMincho', 'Hiragino Mincho ProN', serif;
  --font-sans: 'Zen Kaku Gothic New', 'Hiragino Sans', sans-serif;
  --font-hand: 'Yomogi', cursive;

  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-s: clamp(1rem, 2vw, 1.5rem);
  --space-m: clamp(2rem, 4vw, 3rem);
  --space-l: clamp(3rem, 6vw, 5rem);
  --space-xl: clamp(5rem, 10vw, 8rem);
  --space-2xl: clamp(7rem, 14vw, 12rem);

  --max-w: 1200px;
}

/* --- リセット --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--parchment);
  line-height: 1.9;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a {
  color: var(--indigo);
  text-decoration: none;
  transition: color 0.3s;
}
a:hover { color: var(--indigo-mid); }

/* --- アニメーション --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- ナビゲーション --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background 0.4s, padding 0.4s, transform 0.4s;
}

.nav-scrolled {
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  padding: 0.7rem 0;
  box-shadow: 0 1px 0 rgba(26, 24, 20, 0.06);
}

.nav-hidden {
  transform: translateY(-100%);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.nav-logo-jp {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.1em;
}

.nav-logo-sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  color: var(--ink-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-logo:hover { color: var(--indigo); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--ink-light);
  letter-spacing: 0.08em;
  font-weight: 500;
}

.nav-links a:hover { color: var(--indigo); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle.active span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* --- ヒーロー --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  background: var(--parchment);
  overflow: hidden;
}

.hero-alps {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.alps-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.1s linear;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s) var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-left {
  max-width: 560px;
}

.hero-place {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: var(--space-s);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.55;
  margin-bottom: var(--space-m);
}

.title-line {
  display: block;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  color: var(--ink);
  letter-spacing: 0.06em;
}

.title-accent {
  color: var(--indigo);
}

.hero-meta {
  margin-bottom: var(--space-m);
}

.hero-farm-name {
  font-family: var(--font-hand);
  font-size: 1.05rem;
  color: var(--indigo-mid);
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.hero-season-tag {
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--indigo);
  color: var(--parchment) !important;
  padding: 0.9rem 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: background 0.3s, transform 0.2s;
}

.hero-cta:hover {
  background: var(--indigo-mid);
  color: var(--parchment) !important;
  transform: translateX(4px);
}

/* 縦書き装飾 */
.hero-vertical {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--stone);
  opacity: 0.4;
  padding-bottom: 1rem;
  user-select: none;
}

/* スクロールインジケータ */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-s);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
  animation: dot-pulse 2.5s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 0.2; transform: translateY(0); }
  50% { opacity: 0.8; transform: translateY(12px); }
}

/* --- セクション共通 --- */
.section-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--space-s);
}

/* --- 農場について --- */
.about {
  padding: var(--space-2xl) 0;
}

.about-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-lead {
  position: sticky;
  top: 100px;
}

.about-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.about-body {
  display: grid;
  gap: var(--space-l);
}

.about-block h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--indigo);
  margin-bottom: 0.8rem;
  letter-spacing: 0.06em;
}

.about-block p {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 2;
}

/* --- 引用セクション --- */
.quote-section {
  background: var(--indigo);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.quote-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-s);
  position: relative;
}

.quote-vertical-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(180, 168, 152, 0.3), transparent);
}

blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 400;
  color: var(--parchment);
  line-height: 1.9;
  letter-spacing: 0.08em;
  padding-left: var(--space-m);
  margin-bottom: var(--space-l);
}

.quote-context {
  padding-left: var(--space-m);
}

.quote-context p {
  font-size: 0.88rem;
  color: rgba(245, 240, 232, 0.55);
  line-height: 2.1;
  margin-bottom: 1rem;
}

.quote-context p:last-child { margin-bottom: 0; }

/* --- 摘み取り体験 --- */
.experience {
  padding: var(--space-2xl) 0;
  background: var(--parchment-warm);
}

.experience-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s);
}

.experience-header {
  max-width: 520px;
  margin-bottom: var(--space-xl);
}

.experience-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-s);
}

.experience-lead {
  font-size: 0.92rem;
  color: var(--ink-light);
  line-height: 1.9;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--stone-light);
  border: 1px solid var(--stone-light);
}

.exp-panel {
  background: var(--parchment-warm);
  padding: var(--space-m);
}

.exp-panel-label {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-s);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(45, 36, 86, 0.1);
}

.exp-detail-row {
  display: flex;
  gap: 1rem;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(184, 168, 152, 0.15);
}

.exp-detail-row:last-child { border-bottom: none; }

.exp-dt {
  flex-shrink: 0;
  width: 60px;
  color: var(--ink-faint);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding-top: 1px;
}

.exp-dd {
  color: var(--ink-light);
}

.exp-dd strong {
  color: var(--indigo);
  font-weight: 700;
}

.exp-pricing {
  margin-top: var(--space-s);
  display: grid;
  gap: 0.4rem;
}

.price-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.4rem 0;
}

.price-label {
  font-size: 0.82rem;
  color: var(--ink-light);
}

.price-value {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.02em;
}

.price-value small {
  font-size: 0.7rem;
  font-weight: 400;
  margin-left: 1px;
}

.notes-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.notes-list li {
  font-size: 0.82rem;
  color: var(--ink-light);
  padding-left: 1rem;
  position: relative;
  line-height: 1.7;
}

.notes-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--stone);
  font-size: 0.7rem;
}

.exp-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.exp-contact-label {
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.exp-phone {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--indigo) !important;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.exp-contact-hours {
  font-size: 0.72rem;
  color: var(--ink-faint);
}

/* --- 四季 --- */
.seasons {
  padding: var(--space-2xl) 0;
  background: var(--parchment);
}

.seasons-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s);
}

.seasons-header {
  margin-bottom: var(--space-xl);
}

.seasons-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.seasons-timeline {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--stone-light);
}

.season-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-m);
  padding: var(--space-l) 0;
  border-bottom: 1px solid var(--stone-light);
  position: relative;
}

.season-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s;
}

.season-item.revealed::before {
  opacity: 1;
}

.season-item[data-season="spring"]::before { background: #D4A0B0; }
.season-item[data-season="summer"]::before { background: var(--indigo); }
.season-item[data-season="autumn"]::before { background: #C8A070; }
.season-item[data-season="winter"]::before { background: #A0B0C0; }

.season-time {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-left: var(--space-s);
}

.season-kanji {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.1em;
  line-height: 1;
}

.season-months {
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.season-content p {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 2.1;
  max-width: 600px;
}

/* --- アクセス --- */
.access {
  padding: var(--space-2xl) 0;
  background: var(--parchment-warm);
}

.access-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.access-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-m);
}

.access-address {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: var(--space-l);
  padding-left: var(--space-s);
  border-left: 2px solid var(--stone-light);
}

.access-routes {
  display: grid;
  gap: var(--space-m);
}

.route h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--indigo);
  margin-bottom: 0.4rem;
  letter-spacing: 0.06em;
}

.route p {
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.8;
}

.access-right {
  position: sticky;
  top: 100px;
}

.map-illustration {
  background: var(--parchment);
  border: 1px solid var(--stone-light);
}

.map-illustration svg { display: block; }

/* --- フッター --- */
.footer {
  background: var(--ink);
  color: rgba(245, 240, 232, 0.6);
  padding: var(--space-xl) 0 var(--space-s);
}

.footer-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-s) var(--space-l);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  border-bottom: 1px solid rgba(245, 240, 232, 0.06);
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: rgba(245, 240, 232, 0.85);
  font-weight: 500;
  margin-bottom: 0.8rem;
  letter-spacing: 0.06em;
}

.footer-brand p {
  font-size: 0.8rem;
  line-height: 1.9;
}

.footer-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-m);
}

.footer-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.3);
  margin-bottom: 0.5rem;
}

.footer-col p, .footer-col a {
  font-size: 0.8rem;
  color: rgba(245, 240, 232, 0.6);
  line-height: 1.7;
}

.footer-col a:hover { color: rgba(245, 240, 232, 0.9); }

.footer-sns {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-sns a {
  font-size: 0.8rem;
  color: rgba(245, 240, 232, 0.6);
}

.footer-sns a:hover { color: rgba(245, 240, 232, 0.9); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-s) var(--space-s) 0;
}

.footer-bottom p {
  font-size: 0.68rem;
  color: rgba(245, 240, 232, 0.2);
  letter-spacing: 0.04em;
}

/* ===================================
   レスポンシブ
   =================================== */

@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-l);
  }

  .about-lead { position: static; }

  .experience-grid {
    grid-template-columns: 1fr;
  }

  .season-item {
    grid-template-columns: 100px 1fr;
  }

  .access-layout {
    grid-template-columns: 1fr;
  }

  .access-right { position: static; }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }

  .footer-info {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-vertical { display: none; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(245, 240, 232, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: var(--space-s) var(--space-m);
    gap: 0.8rem;
    border-bottom: 1px solid var(--stone-light);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .hero {
    min-height: 85vh;
    align-items: center;
  }

  .hero-content {
    padding-bottom: var(--space-l);
  }

  .title-line {
    font-size: 1.6rem;
  }

  .season-item {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .season-time {
    flex-direction: row;
    align-items: baseline;
    gap: 0.8rem;
    padding-left: var(--space-xs);
  }

  .season-kanji {
    font-size: 1.5rem;
  }

  .footer-info {
    grid-template-columns: 1fr;
    gap: var(--space-s);
  }
}

/* --- アクセシビリティ --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .season-item::before { opacity: 1; }
}