/* tajii.tokyo — Components
 * ボタン / カード / タグ / マーキー / ステッカー / ナビ
 */

/* ---------- Nav (共通ヘッダー: nav.js が描画) ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: var(--border);
}
.nav__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--sp-1) var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}
.nav__brand .dot {
  width: 0.7em; height: 0.7em;
  background: var(--c-pink);
  border: 2px solid var(--c-ink);
  border-radius: 50%;
  display: inline-block;
}
.nav__links { display: flex; gap: var(--sp-1); list-style: none; padding: 0; }
.nav__link {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  text-decoration: none;
  padding: 0.35em 0.7em;
  border: 2px solid transparent;
  transition: all 0.12s var(--ease-pop);
}
.nav__link:hover { border-color: var(--c-ink); background: var(--c-yellow); transform: translate(-1px,-1px); }
.nav__link[aria-current="page"] {
  background: var(--c-ink);
  color: var(--c-bg);
  border-color: var(--c-ink);
}

/* ---------- Button ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.7em 1.3em;
  background: var(--c-paper);
  color: var(--c-ink);
  border: var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.1s var(--ease-pop), box-shadow 0.1s var(--ease-pop);
}
.btn:hover { transform: translate(3px, 3px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translate(6px, 6px); box-shadow: 0 0 0 var(--c-ink); }
.btn--blue { background: var(--c-blue); color: #fff; }
.btn--pink { background: var(--c-pink); color: #fff; }
.btn--lime { background: var(--c-lime); }

/* ---------- Card ---------- */
.card {
  background: var(--c-paper);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: var(--sp-3);
  transition: transform 0.12s var(--ease-pop), box-shadow 0.12s var(--ease-pop);
}
.card:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-lg); }
.card__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-block;
  padding: 0.15em 0.55em;
  border: 2px solid var(--c-ink);
  margin-bottom: var(--sp-2);
}
.card h3 { font-size: var(--fs-h2); margin-bottom: var(--sp-1); }

.grid {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ---------- Tag ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  padding: 0.2em 0.65em;
  border: 2px solid var(--c-ink);
  background: var(--c-paper);
  margin: 0 0.35em 0.35em 0;
}
.tag--blue { background: var(--c-blue); color: #fff; }
.tag--pink { background: var(--c-pink); color: #fff; }
.tag--yellow { background: var(--c-yellow); }
.tag--cyan { background: var(--c-cyan); }
.tag--purple { background: var(--c-purple); color: #fff; }

/* ---------- Marquee ---------- */
.marquee {
  border-block: var(--border);
  background: var(--c-yellow);
  overflow: hidden;
  white-space: nowrap;
}
.marquee--blue { background: var(--c-blue); color: #fff; }
.marquee__inner {
  display: inline-block;
  padding-block: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  animation: marquee 18s linear infinite;
}
.marquee__inner span { padding-inline: 1.2em; }
.marquee:hover .marquee__inner { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sticker (回転 / ドラッグ) ---------- */
.sticker {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-sm);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.6em 0.8em;
  user-select: none;
  touch-action: none;
  z-index: 5;
}
.sticker--round { border-radius: 50%; width: 92px; height: 92px; }
.sticker--spin { animation: spin 8s linear infinite; }
.sticker[data-draggable] { cursor: grab; }
.sticker[data-draggable].dragging { cursor: grabbing; box-shadow: var(--shadow); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Glitch text (hover) ---------- */
.glitch { position: relative; display: inline-block; }
.glitch:hover::before,
.glitch:hover::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 0);
}
.glitch:hover::before { color: var(--c-cyan); transform: translate(-3px, -2px); }
.glitch:hover::after { color: var(--c-pink); transform: translate(3px, 2px); }

/* ---------- Retro visit counter ---------- */
.counter {
  display: inline-flex;
  gap: 2px;
  background: var(--c-ink);
  padding: 4px;
  border: var(--border);
}
.counter span {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-lime);
  background: #0a0a0a;
  padding: 0.1em 0.35em;
  min-width: 1ch;
  text-align: center;
}

/* ---------- Cursor follower (fx.js) ---------- */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 14px; height: 14px;
  background: var(--c-pink);
  border: 2px solid var(--c-ink);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.15s, height 0.15s, background 0.15s;
  mix-blend-mode: multiply;
}
.cursor-dot.is-hot { width: 34px; height: 34px; background: var(--c-yellow); }
@media (hover: none) { .cursor-dot { display: none; } }
@media (prefers-reduced-motion: reduce) { .cursor-dot { display: none; } }