/* ============================================================
   public.css — The Foyer (Public Entry Page)
   ============================================================ */

/* ---------- ヒーロー ---------- */
.foyer-hero {
  text-align: center;
  padding: 56px 24px 40px;
  border-bottom: 1px solid rgba(201, 145, 58, 0.07);
  animation: fadeUp 0.45s ease both;
}

.foyer-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(201, 145, 58, 0.35);
  margin-bottom: 12px;
}

.foyer-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 10px;
  text-shadow: 0 0 40px rgba(201, 145, 58, 0.2);
}

.foyer-hero__sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: rgba(201, 145, 58, 0.4);
}

/* ---------- 3カードグリッド ---------- */
.foyer-main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: relative;
  z-index: 1;
}

/* ---------- 各カード ---------- */
.foyer-card {
  display: flex;
  flex-direction: column;
  padding: 44px 32px 40px;
  text-decoration: none;
  border-right: 1px solid rgba(201, 145, 58, 0.07);
  min-height: 480px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
  animation: fadeUp 0.5s ease both;
}
.foyer-card:nth-child(1) { animation-delay: 0.05s; }
.foyer-card:nth-child(2) { animation-delay: 0.12s; }
.foyer-card:nth-child(3) { animation-delay: 0.19s; }
.foyer-card:last-child   { border-right: none; }

/* 上部アクセントライン */
.foyer-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0.5;
  transition: opacity var(--transition);
}
.foyer-card--archive::before  { background: linear-gradient(90deg, var(--orange), transparent); }
.foyer-card--uranai::before   { background: linear-gradient(90deg, var(--gold), transparent); }
.foyer-card--register::before { background: linear-gradient(90deg, rgba(212,201,176,0.45), transparent); }

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

.foyer-card--archive:hover  { background: rgba(201, 90, 26, 0.035); }
.foyer-card--uranai:hover   { background: rgba(201,145, 58, 0.035); }
.foyer-card--register:hover { background: rgba(212,201,176, 0.018); }

/* 番号 */
.foyer-card__num {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  margin-bottom: 24px;
  opacity: 0.3;
}
.foyer-card--archive  .foyer-card__num { color: var(--orange); }
.foyer-card--uranai   .foyer-card__num { color: var(--gold); }
.foyer-card--register .foyer-card__num { color: rgba(212,201,176,0.6); }

/* アイコン */
.foyer-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
}
.foyer-card__icon svg { width: 100%; height: 100%; }
.foyer-card--archive  .foyer-card__icon { color: var(--orange); }
.foyer-card--uranai   .foyer-card__icon { color: var(--gold); }
.foyer-card--register .foyer-card__icon { color: rgba(212,201,176,0.5); }

/* タイトル */
.foyer-card__title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 6px;
  line-height: 1.1;
}
.foyer-card--archive  .foyer-card__title { color: var(--orange); }
.foyer-card--uranai   .foyer-card__title { color: var(--gold); }
.foyer-card--register .foyer-card__title { color: rgba(212,201,176,0.72); }

.foyer-card__title-en {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: 18px;
}
.foyer-card--archive  .foyer-card__title-en { color: var(--orange); }
.foyer-card--uranai   .foyer-card__title-en { color: var(--gold); }
.foyer-card--register .foyer-card__title-en { color: rgba(212,201,176,0.6); }

.foyer-card__desc {
  font-size: 13px;
  line-height: 2;
  color: rgba(212, 201, 176, 0.58);
  flex: 1;
  margin-bottom: 22px;
}

/* タグ */
.foyer-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.foyer-tag {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  border-radius: 2px;
}
.foyer-tag--open     { background: rgba(34,197,94,0.1);  color: rgba(34,197,94,0.7);  border: 1px solid rgba(34,197,94,0.22); }
.foyer-tag--lock     { background: rgba(158,26,26,0.1);  color: rgba(220,38,38,0.5);  border: 1px solid rgba(158,26,26,0.22); }
.foyer-tag--register { background: rgba(201,145,58,0.1); color: rgba(201,145,58,0.65); border: 1px solid rgba(201,145,58,0.25); }

/* CTA */
.foyer-card__cta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  align-self: flex-start;
  padding-bottom: 3px;
  border-bottom: 1px solid;
  transition: letter-spacing var(--transition);
}
.foyer-card--archive  .foyer-card__cta { color: var(--orange); border-color: rgba(201,90,26,0.4); }
.foyer-card--uranai   .foyer-card__cta { color: var(--gold);   border-color: rgba(201,145,58,0.4); }
.foyer-card--register .foyer-card__cta { color: rgba(212,201,176,0.5); border-color: rgba(212,201,176,0.18); }

.foyer-card:hover .foyer-card__cta { letter-spacing: 0.38em; }

/* ---------- プレースホルダー ---------- */
.foyer-placeholder {
  border-top: 1px solid rgba(201, 145, 58, 0.08);
  padding: 60px 24px;
  text-align: center;
  animation: fadeUp 0.4s ease both;
}

.foyer-placeholder__inner {
  max-width: 480px;
  margin: 0 auto;
}

.foyer-placeholder__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(201, 145, 58, 0.35);
  margin-bottom: 14px;
  animation: blink 2s infinite;
}

.foyer-placeholder__title {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.foyer-placeholder__desc {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(212, 201, 176, 0.4);
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 720px) {
  .foyer-main { grid-template-columns: 1fr; }
  .foyer-hero { padding: 40px 20px 32px; }
  .foyer-card {
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid rgba(201, 145, 58, 0.07);
    padding: 28px 20px 24px;
  }
  .foyer-card:last-child { border-bottom: none; }
  .foyer-card__desc { font-size: 13px; line-height: 2; }
}
@media (max-width: 480px) {
  .foyer-hero { padding: 32px 16px 28px; }
  .foyer-card { padding: 24px 16px 20px; }
}

/* Coming Soon カード */
.foyer-card--coming {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}
.foyer-card--coming:hover {
  transform: none;
  background: transparent;
}

.foyer-card__coming {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(212, 201, 176, 0.3);
  border: 1px solid rgba(212, 201, 176, 0.12);
  padding: 4px 10px;
  align-self: flex-start;
  animation: blink 2.5s infinite;
}