/* ===== SUBSCRIBE PAGE STYLES ===== */

/* Subscribe Hero Section */
.subscribe-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.subscribe-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 247, 218, 0.1), transparent 70%);
  pointer-events: none;
}

.subscribe-hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.subscribe-hero__icon {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.subscribe-hero__title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subscribe-hero__subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.subscribe-hero__description {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.subscribe-hero__description .highlight {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.25em;
}

/* Subscribe Form Section */
.subscribe-form-section {
  padding: 4rem 0;
}

.subscribe-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.subscribe-form-wrapper {
  background: var(--bg-secondary);
  border: 2px solid rgba(0, 247, 218, 0.15);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.subscribe-form__title {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

/* Newsletter Form */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.form-input {
  padding: 1rem 1.25rem;
  background: var(--bg-primary);
  border: 2px solid rgba(155, 149, 197, 0.2);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(0, 247, 218, 0.1);
}

.form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.btn-block {
  width: 100%;
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

.form-notice {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.form-notice i {
  color: var(--primary-color);
}

/* Subscribe Benefits */
.subscribe-benefits {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.subscribe-benefits__title {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.benefit-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.benefit-item__icon {
  width: 60px;
  height: 60px;
  min-width: 60px;
  background: linear-gradient(135deg, rgba(0, 247, 218, 0.2), rgba(155, 149, 197, 0.2));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--primary-color);
}

.benefit-item__content h4 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.benefit-item__content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Newsletter Preview Section */
.newsletter-preview {
  padding: 4rem 0;
  background: rgba(45, 49, 66, 0.3);
}

.newsletter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.newsletter-card {
  background: var(--bg-secondary);
  border: 2px solid rgba(0, 247, 218, 0.1);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.newsletter-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 247, 218, 0.2);
}

.newsletter-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.newsletter-card__issue {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--bg-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.875rem;
}

.newsletter-card__date {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.newsletter-card__title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.newsletter-card__excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.newsletter-card__link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.newsletter-card__link:hover {
  gap: 1rem;
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0;
}

.faq-list {
  max-width: 900px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-item {
  margin-bottom: var(--mb-2);
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: 16px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 10px 30px rgba(0, 247, 218, 0.1);
  transform: translateX(5px);
}

.faq-item__question {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-item__question i {
  font-size: 1.5rem;
}

.faq-item__answer {
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item__answer strong {
  color: var(--text-primary);
}

/* Subscribe CTA Section */
.subscribe-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, rgba(0, 247, 218, 0.05), rgba(155, 149, 197, 0.05));
  text-align: center;
}

.subscribe-cta__content {
  max-width: 700px;
  margin: 0 auto;
}

.subscribe-cta__title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.subscribe-cta__text {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.25rem;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet */
@media screen and (max-width: 968px) {
  .subscribe-hero__title {
    font-size: 2.5rem;
  }

  .subscribe-hero__subtitle {
    font-size: 1.25rem;
  }

  .subscribe-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .newsletter-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .subscribe-cta__title {
    font-size: 2rem;
  }

  .subscribe-cta__text {
    font-size: 1.125rem;
  }
}

/* Mobile */
@media screen and (max-width: 576px) {
  .subscribe-hero {
    min-height: 50vh;
    padding: 4rem 0 2rem;
  }

  .subscribe-hero__icon {
    font-size: 3rem;
  }

  .subscribe-hero__title {
    font-size: 2rem;
  }

  .subscribe-hero__subtitle {
    font-size: 1.125rem;
  }

  .subscribe-form-wrapper {
    padding: 2rem;
  }

  .subscribe-form__title {
    font-size: 1.5rem;
  }

  .benefit-item {
    gap: 1rem;
  }

  .benefit-item__icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    font-size: 1.5rem;
  }

  .benefit-item__content h4 {
    font-size: 1.125rem;
  }

  .faq-item {
    padding: 1.5rem;
  }

  .faq-item__question {
    font-size: 1.125rem;
  }

  .faq-item__answer {
    padding-left: 1.5rem;
    font-size: 0.9375rem;
  }

  .subscribe-cta__title {
    font-size: 1.75rem;
  }

  .subscribe-cta__text {
    font-size: 1rem;
  }

  .btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
  }
}

/* Footer 訂閱電子報按鈕 */
.footer__newsletter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  margin-top: 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--bg-primary);
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 247, 218, 0.3);
}

.footer__newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 247, 218, 0.5);
}

.footer__newsletter-btn i {
  font-size: 1.125rem;
}