/* ════════════════════════════════════════════════════════════════════════════
   CARDS.CSS — Three Sidebar Card Visual Styles
   BuySEOWebsites.com — Digital Asset Cellar

   card-standard : neutral, informational
   card-glow     : featured, elevated — soft blue glow
   card-premium  : exclusive, reserve-tier — gold accent, restrained luxury
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Shared card base ─────────────────────────────────────────────────────── */
.sidebar-card {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  transition: box-shadow var(--transition-base);
}

.sidebar-card:last-child {
  margin-bottom: 0;
}

.sidebar-card__heading {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-tight);
}

.sidebar-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.sidebar-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-card__list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-4);
  position: relative;
  line-height: var(--leading-normal);
  margin: 0;
}

.sidebar-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.sidebar-card__cta {
  display: block;
  width: 100%;
  text-align: center;
}

/* Property mini-card within a sidebar card */
.sidebar-card__property-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.sidebar-card__property-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-card__property-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.sidebar-card__property-name:hover { color: var(--color-accent-blue); }

.sidebar-card__property-line {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.sidebar-card__properties {
  margin-bottom: var(--space-4);
}

/* ── CARD STANDARD ───────────────────────────────────────────────────────────
   Neutral, informational. Used for trust/value content and navigation aids.
   ─────────────────────────────────────────────────────────────────────────── */
.card-standard {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.card-standard:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
}

/* ── CARD GLOW ───────────────────────────────────────────────────────────────
   Elevated, featured. Noticeable but not overwhelming. Soft blue luminescence.
   Used for featured assets, inquire CTAs, highlighted content.
   ─────────────────────────────────────────────────────────────────────────── */
.card-glow {
  background: var(--color-surface);
  border: 1px solid var(--border-blue);
  box-shadow:
    0 0 0 1px rgba(70, 167, 255, 0.06),
    0 4px 20px rgba(70, 167, 255, 0.08),
    inset 0 1px 0 rgba(70, 167, 255, 0.05);
}

.card-glow:hover {
  box-shadow:
    0 0 0 1px rgba(70, 167, 255, 0.10),
    0 6px 28px rgba(70, 167, 255, 0.14),
    inset 0 1px 0 rgba(70, 167, 255, 0.08);
}

.card-glow .sidebar-card__heading {
  color: var(--color-text-primary);
}

/* ── CARD PREMIUM ────────────────────────────────────────────────────────────
   Exclusive. Restrained. Reserve-tier. Gold top-line accent.
   No animation noise — presence through stillness.
   Used for Request Access CTAs, Reserve-tier assets.
   ─────────────────────────────────────────────────────────────────────────── */
.card-premium {
  background: var(--color-panel);
  border: 1px solid var(--border-gold);
  border-top: 2px solid var(--color-premium-gold);
  box-shadow:
    0 0 28px var(--glow-gold),
    0 4px 16px rgba(0,0,0,0.45);
  position: relative;
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(214, 178, 94, 0.04) 0%, transparent 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  pointer-events: none;
}

.card-premium:hover {
  box-shadow:
    0 0 36px rgba(214, 178, 94, 0.12),
    0 6px 24px rgba(0,0,0,0.5);
}

.card-premium .sidebar-card__heading {
  color: var(--color-text-primary);
}

.card-premium .sidebar-card__body {
  color: var(--color-text-secondary);
}

/* Premium card icon row */
.sidebar-card__icon-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.sidebar-card__icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.sidebar-card__icon--gold {
  background: rgba(214, 178, 94, 0.12);
  border: 1px solid rgba(214, 178, 94, 0.2);
  color: var(--color-premium-gold);
}

.sidebar-card__icon--blue {
  background: rgba(70, 167, 255, 0.10);
  border: 1px solid rgba(70, 167, 255, 0.2);
  color: var(--color-accent-blue);
}

/* Tier badge within cards */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.tier-badge--reserve {
  background: rgba(214, 178, 94, 0.10);
  border: 1px solid rgba(214, 178, 94, 0.22);
  color: var(--color-premium-gold);
}

.tier-badge--standard {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.tier-badge--needs-aging {
  background: rgba(70, 167, 255, 0.06);
  border: 1px solid rgba(70, 167, 255, 0.18);
  color: var(--color-accent-blue);
}