/* ============================================
   HERO / COVER
============================================ */
.hero {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Seigaiha dot grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20px 20px, transparent 15px, rgba(255,255,255,0.018) 16px, rgba(255,255,255,0.018) 19px, transparent 20px),
    radial-gradient(circle at 60px 20px, transparent 15px, rgba(255,255,255,0.018) 16px, rgba(255,255,255,0.018) 19px, transparent 20px);
  background-size: 40px 24px;
  pointer-events: none;
  z-index: 0;
}

/* Top gradient accent strip */
.hero-top-strip {
  height: 4px;
  background: linear-gradient(90deg, var(--vermillion) 0%, var(--gold) 50%, var(--vermillion) 100%);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

/* ── Top navigation overlay ── */
.hero-nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad-x);
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

.hero-nav-brand {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 300;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.08em;
}

.hero-nav-links {
  display: flex;
  gap: 8px;
}

.hero-nav-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  transition: border-color 0.2s, color 0.2s;
}

.hero-nav-link:hover {
  color: var(--gold-light);
  border-color: rgba(201,150,58,0.5);
}

/* ── Main content ── */
.hero-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
  padding: 40px var(--pad-x) 48px;
  position: relative;
  z-index: 1;
}

.cover-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.8;
  margin-bottom: 20px;
}

.cover-kanji-band {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.kanji-char {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 300;
  color: rgba(255,255,255,0.1);
  line-height: 1;
}

.cover-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(44px, 9vw, 80px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cover-title-accent { color: var(--gold-light); }

.cover-subtitle {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(13px, 2vw, 16px);
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  margin-bottom: 40px;
}

/* Torii SVG area */
.torii-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 260px;
}

.torii-svg {
  width: clamp(220px, 52vw, 480px);
  height: auto;
  filter: drop-shadow(0 12px 48px rgba(200,75,49,0.45));
  position: relative;
  z-index: 1;
}

.mt-fuji-silhouette {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  opacity: 0.06;
}

/* Dates bar */
.cover-dates-bar {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.cover-dates-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 4px;
}

.cover-dates {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(20px, 4vw, 28px);
  color: var(--white);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.cover-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.cover-badge-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.cover-badge-flag { font-size: 36px; line-height: 1; }

/* ── Mobile (hero) ── */
@media (max-width: 480px) {
  .hero-nav-links { display: none; }
  .cover-dates-bar { flex-direction: column; align-items: flex-start; }
  .cover-badge { align-items: flex-start; flex-direction: row; align-items: center; }
}

/* ============================================
   SOMMAIRE SECTION
============================================ */
.sommaire {
  background: var(--cream);
}

.heading-kanji {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  color: rgba(15,21,53,0.1);
  font-size: 0.72em;
  margin-left: 10px;
  vertical-align: middle;
}

/* ── Guide Cards ── */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.guide-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(15,21,53,0.1);
  border-radius: 8px;
  padding: 20px 18px 16px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

.guide-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--vermillion), var(--gold));
  opacity: 0;
  transition: opacity 0.2s;
}

.guide-card:hover {
  box-shadow: 0 8px 28px rgba(15,21,53,0.12);
  border-color: rgba(201,150,58,0.4);
  transform: translateY(-2px);
}

.guide-card:hover::before { opacity: 1; }

.guide-card-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: 40px;
  font-weight: 300;
  color: rgba(15,21,53,0.07);
  line-height: 1;
  margin-bottom: 12px;
}

.guide-card-content { flex: 1; }

.guide-card-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 4px;
}

.guide-card-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  color: var(--text-light);
  line-height: 1.4;
}

.guide-card-arrow {
  margin-top: 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--gold);
  font-weight: 500;
  transition: transform 0.2s;
}

.guide-card:hover .guide-card-arrow { transform: translateX(3px); }

/* ── Days Grid ── */
.days-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 10px;
}

.day-chip {
  background: var(--white);
  border: 1px dashed rgba(15,21,53,0.18);
  border-radius: 6px;
  padding: 10px 10px 8px;
  text-align: center;
}

.day-chip-num {
  font-family: 'Shippori Mincho', serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}

.day-chip-date {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  color: var(--text-light);
  margin-top: 2px;
  line-height: 1.2;
}

.day-chip-badge {
  display: inline-block;
  margin-top: 5px;
  font-family: 'DM Sans', sans-serif;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,150,58,0.3);
  border-radius: 10px;
  padding: 1px 5px;
}

/* ── Mobile (sommaire) ── */
@media (max-width: 640px) {
  .guides-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 380px) {
  .guides-grid { grid-template-columns: 1fr; }
}