/* =============================================
   Leaf Ecology — style.css
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:       #4CAF50;
  --green-dark:  #2e7d32;
  --green-light: #e8f5e9;
  --orange:      #FF8A3D;
  --orange-light:#fff3e8;
  --cream:       #FFF8F0;
  --beige:       #F7F3EC;
  --dark:        #1F2937;
  --gray:        #6B7280;
  --gray-light:  #e5e7eb;
  --white:       #ffffff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  background: var(--cream);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ══════════════════════════════
   NAV
══════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 2.5rem;
  background: rgba(255,248,240,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(76,175,80,0.12);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 800; font-size: 1.1rem; letter-spacing: -0.03em;
  color: var(--dark); text-decoration: none;
}
.nav-logo-icon {
  width: 32px; height: 32px; background: var(--green);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none; color: var(--gray);
  font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green); }
.nav-cta {
  background: var(--dark); color: var(--cream) !important;
  padding: 0.45rem 1.1rem; border-radius: 100px;
  font-weight: 600; font-size: 0.85rem !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--green) !important; color: white !important; }

/* ══════════════════════════════
   HERO  —  2カラム Grid
══════════════════════════════ */
.hero {
  height: 100vh;
  min-height: 600px;
  padding-top: 52px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  background: var(--cream);
  position: relative;
  isolation: isolate;   /* blend-mode のスタッキングコンテキストを独立させる */
}

/* ── 左カラム ── */
.hero-left {
  grid-column: 1;
  grid-row: 1;
  padding: 2rem 2rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.75rem;
  z-index: 2;
}

/* ── 右カラム ── */
.hero-right {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  overflow: visible;   /* 画像をコンテナ外にはみ出させる */
  background: transparent;
}
.hero-illustration {
  position: absolute;
  inset: 0;
  overflow: visible;
}

/* ── ヒーロー画像 ── */
.hi-track,
.hi-props { display: none; }

/* 1.3倍サイズ: チップがサイト下端に来るよう調整 */
.hi-horse {
  position: absolute;
  width: 130%;
  height: 130%;
  object-fit: contain;
  object-position: right 85%;
  bottom: 0;
  right: 0;
  top: auto;
  left: auto;
  transform: none;
  z-index: 3;
  pointer-events: none;
  mix-blend-mode: multiply;
  animation: img-float-fast 4s ease-in-out infinite;
}

/* track / props は非表示（使用しない） */
.hi-track,
.hi-props { display: none; }

@keyframes img-float-slow {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes img-float-mid {
  0%,100% { transform: translateY(0) rotate(0.3deg); }
  50%      { transform: translateY(-6px) rotate(-0.3deg); }
}
@keyframes img-float-fast {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* ══════════════════════════════
   HEADLINE
══════════════════════════════ */
.hero-headline {
  font-size: clamp(3.2rem, 7vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--dark);
}
.hero-headline .line-accent { color: var(--green); }

.dot {
  display: inline-block;
  font-size: 0.22em;
  line-height: 1;
  vertical-align: baseline;
  position: relative;
  bottom: 0.1em;
  margin-left: 0.06em;
  -webkit-text-stroke: 1.5px #111;
  paint-order: stroke fill;
}
.dot-red    { color: #E53935; }
.dot-yellow { color: #FDD835; }
.dot-green  { color: #43A047; }

.hero-sub {
  font-size: 0.875rem;
  color: var(--gray);
  max-width: 380px;
  line-height: 1.6;
  font-weight: 400;
}

/* ══════════════════════════════
   FLOATING QUICK-ACCESS BAR
══════════════════════════════ */
.hero-bar-wrap {
  grid-column: 1 / -1;   /* 左右両カラムにまたがる */
  grid-row: 2;
  display: flex;
  align-items: flex-end;
  padding: 0 2rem 1.5rem;
  z-index: 20;
  pointer-events: none;   /* ラップ自体はクリック透過 */
}

.hero-bar {
  pointer-events: all;    /* バー本体だけクリック可 */
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.85) inset,
    0 24px 48px rgba(31,41,55,0.16),
    0 6px 16px rgba(31,41,55,0.09);
  overflow: hidden;
  animation: bar-rise 0.7s cubic-bezier(0.34,1.28,0.64,1) 0.4s both;
}

@keyframes bar-rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hbar-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.5rem 1.4rem;
  background: rgba(255,252,248,0.6);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
  position: relative;
  cursor: pointer;
}
.hbar-item:not(:last-child)::after {
  content: '';
  position: absolute; right: 0; top: 18%; bottom: 18%;
  width: 1px;
  background: rgba(200,195,188,0.6);
}
.hbar-item:not(.hbar-disabled):hover {
  background: rgba(255,252,248,0.92);
}
.hbar-item:not(.hbar-disabled):hover .hbar-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* 開発中グレイアウト */
.hbar-disabled {
  cursor: default;
  opacity: 0.38;
  filter: grayscale(0.7);
}

/* アイコンボックス */
.hbar-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: #f5f0ea;
}
.hbi-ramen  { background: #f5f0ea; }
.hbi-poker  { background: #f5f0ea; }
.hbi-race   { background: #f5f0ea; }

.hbar-img-icon {
  width: 300%;
  height: 300%;
  object-fit: cover;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  mix-blend-mode: multiply;
}

.hbar-text {
  display: flex; flex-direction: column; gap: 2px;
  flex: 1; min-width: 0;
}
.hbar-title {
  font-size: 0.95rem; font-weight: 800;
  letter-spacing: -0.02em; line-height: 1.1;
  color: var(--dark); white-space: nowrap;
}
.hbar-label {
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--gray);
}
.hbar-arrow {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--dark); color: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; flex-shrink: 0; margin-left: auto;
  opacity: 0; transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s;
}
.hbar-coming {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.06em;
  background: rgba(107,114,128,0.13); color: var(--gray);
  padding: 0.22rem 0.55rem; border-radius: 100px;
  white-space: nowrap; flex-shrink: 0;
}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 900px) {
  nav { padding: 0.8rem 1.25rem; }
  .nav-links { display: none; }

  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    height: auto;
    min-height: 100svh;
    padding-top: 48px;
    overflow: hidden;
  }

  .hero-left {
    grid-column: 1;
    grid-row: 1;
    padding: 1.5rem 1.25rem 0.5rem;
  }

  .hero-right {
    grid-column: 1;
    grid-row: 2;
    height: 42vw;
    min-height: 220px;
    position: relative;
    overflow: hidden;
  }

  .hero-bar-wrap {
    grid-column: 1;
    grid-row: 3;
    padding: 0.5rem 1rem 1rem;
  }

  .hero-bar {
    grid-template-columns: 1fr;
    border-radius: 18px;
  }

  .hbar-item:not(:last-child)::after {
    right: auto; top: auto;
    bottom: 0; left: 8%; width: 84%; height: 1px;
  }

  .hero-headline {
    font-size: clamp(2.8rem, 12vw, 5rem);
  }
}

@media (max-width: 480px) {
  .hero-headline { font-size: clamp(2.4rem, 14vw, 4rem); }
  .hbar-item { padding: 1rem 1rem; }
  .hbar-title { font-size: 0.875rem; }
}