/* ============================================
   NEWSLETTER SIGNUP
   ============================================ */

.newsletter-section {
  background: linear-gradient(145deg, rgba(28, 44, 91, 0.25) 0%, rgba(108, 171, 221, 0.15) 100%);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem 2rem;
  margin: 3rem 0;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.newsletter-section:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(108, 171, 221, 0.1);
}

.newsletter-heading {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  letter-spacing: 2px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.newsletter-subtext {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.newsletter-input {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-family: 'Outfit', sans-serif;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  transition: all 0.3s ease;
  outline: none;
}

.newsletter-input::placeholder {
  color: var(--text-muted);
}

.newsletter-input:focus {
  border-color: var(--city-blue);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(108, 171, 221, 0.1);
}

.newsletter-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.newsletter-btn {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(135deg, var(--sky-blue), var(--navy));
  color: var(--text-primary);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.newsletter-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(108, 171, 221, 0.3);
  background: linear-gradient(135deg, var(--gold), var(--navy));
}

.newsletter-btn:active:not(:disabled) {
  transform: translateY(0);
}

.newsletter-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.newsletter-btn.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid var(--text-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
  to {
    transform: rotate(360deg);
  }
}

.newsletter-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.newsletter-message.show {
  opacity: 1;
  transform: translateY(0);
}

.newsletter-message.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.newsletter-message.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* Light theme overrides */
[data-theme="light"] .newsletter-section {
  background: linear-gradient(145deg, rgba(28, 44, 91, 0.08) 0%, rgba(108, 171, 221, 0.1) 100%);
}

[data-theme="light"] .newsletter-input {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="light"] .newsletter-input:focus {
  background: #ffffff;
  border-color: var(--city-blue);
  box-shadow: 0 0 0 3px rgba(108, 171, 221, 0.15);
}

[data-theme="light"] .newsletter-message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

[data-theme="light"] .newsletter-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

@media (min-width: 600px) {
  .newsletter-form {
    flex-direction: row;
    gap: 0.75rem;
  }

  .newsletter-input {
    flex: 1;
  }

  .newsletter-btn {
    width: auto;
    min-width: 140px;
  }
}

@media (max-width: 768px) {
  .newsletter-section {
    padding: 2rem 1.5rem;
    margin: 2rem 0;
  }

  .newsletter-heading {
    font-size: 2rem;
  }

  .newsletter-subtext {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .newsletter-heading {
    font-size: 1.75rem;
    letter-spacing: 1px;
  }

  .newsletter-subtext {
    font-size: 0.9rem;
  }

  .newsletter-input,
  .newsletter-btn {
    padding: 0.875rem 1.25rem;
    font-size: 0.95rem;
  }
}