/* ── Logo Component System ── */

/* Base logo */
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
  font-family: var(--font-mono);
  line-height: 1;
}

.logo__name {
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
}

.logo__clipping {
  color: var(--text-primary);
}

.logo__district {
  color: var(--accent-cyan);
}

.logo__cursor {
  display: inline-block;
  width: 2px;
  height: 0.85em;
  background: var(--accent-cyan);
  margin-left: 3px;
  animation: logo-blink 1s step-end infinite;
}

.logo__tagline {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

@keyframes logo-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ─── Full variant: Hero / Splash ─── */
.logo--full .logo__name {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.logo--full .logo__tagline {
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  margin-top: 0.75rem;
}

.logo--full .logo__cursor {
  height: 0.75em;
  width: 3px;
}

/* ─── Medium variant: Footer / About ─── */
.logo--medium .logo__name {
  font-size: 1.3rem;
}

.logo--medium .logo__tagline {
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

/* ─── Nav variant: Compact horizontal ─── */
.logo--nav {
  flex-direction: row;
}

.logo--nav .logo__name {
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
}

/* Nav shows abbreviated "CD_" only */
.logo--nav .logo__clipping-full,
.logo--nav .logo__tagline {
  display: none;
}

.logo--nav .logo__clipping-abbr {
  display: inline;
}

/* ─── Horizontal variant: Inline ─── */
.logo--horizontal {
  flex-direction: row;
  gap: 0.6rem;
  align-items: baseline;
}

.logo--horizontal .logo__name {
  font-size: 1.1rem;
}

.logo--horizontal .logo__tagline {
  font-size: 0.7rem;
  margin-top: 0;
}

/* ─── Watermark variant ─── */
.logo--watermark {
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
}

.logo--watermark .logo__name {
  font-size: clamp(4rem, 12vw, 10rem);
}

.logo--watermark .logo__clipping,
.logo--watermark .logo__district {
  color: var(--text-primary);
}

.logo--watermark .logo__cursor,
.logo--watermark .logo__tagline {
  display: none;
}

/* ─── Abbreviation visibility ─── */
/* By default hide the abbreviation, show full name */
.logo__clipping-abbr {
  display: none;
}

.logo__clipping-full {
  display: inline;
}

/* ─── Hover glow (subtle) ─── */
.logo--full .logo__name,
.logo--medium .logo__name {
  transition: text-shadow 0.4s var(--ease-out);
}

.logo--full:hover .logo__name,
.logo--medium:hover .logo__name {
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  .logo__cursor {
    animation: none;
    opacity: 1;
  }
}