/* ============================================================================
   SIDEBAR NEWSLETTER - Blog V2
   Newsletter Card - Enhanced Cartoon Style
   Extracted from blog-v2.css
   ============================================================================ */

.newsletter-card {
  padding: var(--sp-4, 24px) var(--sp-3, 16px);
  background: linear-gradient(135deg, var(--c-surface) 0%, var(--c-bg-alt) 100%);
}

/* Decorative pattern */
.newsletter-card::after {
  content: '📬';
  position: absolute;
  bottom: -10px;
  right: -10px;
  font-size: 4rem;
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
}

.newsletter-card h3,
.newsletter-card h4 {
  color: var(--c-accent);
}

.newsletter-card h3 svg,
.newsletter-card h4 svg {
  color: var(--c-accent);
  flex-shrink: 0;
}

.newsletter-card__description {
  margin: 0 0 var(--sp-3, 16px);
  font-size: 0.8125rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  font-weight: 500;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2, 12px);
  position: relative;
}

.newsletter-input {
  padding: 12px 14px;
  border-radius: var(--radius-cartoon, 18px);
  border: 2px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 0.875rem;
  transition: all var(--motion-med) var(--motion-curve);
  font-family: inherit;
}

.newsletter-input::placeholder {
  color: var(--c-text-dim);
  opacity: 0.6;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(21, 216, 200, 0.1), 0 3px 0 var(--c-border);
  transform: translateY(-2px);
}

.newsletter-form button[type="submit"] {
  width: 100%;
  justify-content: center;
  box-shadow: 0 3px 0 var(--c-border), 0 6px 0 #042b33;
}

.newsletter-form button[type="submit"]:hover {
  box-shadow: 0 6px 0 var(--c-border), 0 10px 0 #042b33;
}

.newsletter-form button[type="submit"]:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--c-border);
}

@media (prefers-reduced-motion: reduce) {
  .newsletter-input:focus {
    transform: none;
  }
}