/*=============== CONTACT PAGE ===============*/

/* Page Header */
.page-header {
  padding: 6rem 0 4rem;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.page-header__title {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
  text-shadow: 0 0 30px rgba(0, 247, 218, 0.3);
}

.page-header__intro {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Contact Section */
.contact {
  padding: 4rem 0;
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

/* Contact Info */
.contact-info {
  position: sticky;
  top: 100px;
}

.contact-info__title {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
}

.contact-info__description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--mb-2);
}

.contact-methods {
  margin-bottom: var(--mb-3);
}

.contact-method {
  display: flex;
  align-items: start;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid rgba(0, 247, 218, 0.1);
  margin-bottom: var(--mb-1-5);
  transition: all 0.3s ease;
}

.contact-method:hover {
  border-color: rgba(0, 247, 218, 0.3);
  transform: translateX(5px);
}

.contact-method__icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--bg-primary);
  flex-shrink: 0;
}

.contact-method__content h3 {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.contact-method__content p,
.contact-method__content a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-method__content a:hover {
  color: var(--primary-color);
}

/* Social Links */
.social-links {
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid rgba(0, 247, 218, 0.1);
}

.social-links__title {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1-5);
}

.social-links__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-primary);
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 247, 218, 0.1);
}

.social-link:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.social-link i {
  font-size: 1.5rem;
}

/* Contact Form */
.contact-form-wrapper {
  position: relative;
}

.contact-form {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(0, 247, 218, 0.1);
}

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

.form-group {
  margin-bottom: 2rem;
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--bg-primary);
  border: 2px solid rgba(0, 247, 218, 0.1);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

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

/* 表單驗證狀態 */
.form-input.error,
.form-textarea.error {
  border-color: #ff4444;
  box-shadow: 0 0 0 4px rgba(255, 68, 68, 0.1);
}

.error-message {
  display: block;
  color: #ff4444;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.form-select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 3rem;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300F7DA' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: var(--mb-2);
  cursor: pointer;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-privacy {
  text-align: center;
  margin-top: var(--mb-1);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-privacy a {
  color: var(--primary-color);
  text-decoration: none;
}

.form-privacy a:hover {
  text-decoration: underline;
}

/* Form Messages */
.form-message {
  background: var(--bg-secondary);
  padding: 3rem;
  border-radius: 20px;
  text-align: center;
  border: 2px solid;
}

.form-message--success {
  border-color: #27c93f;
}

.form-message--error {
  border-color: #ff5f56;
}

.form-message i {
  font-size: 4rem;
  margin-bottom: var(--mb-1);
}

.form-message--success i {
  color: #27c93f;
}

.form-message--error i {
  color: #ff5f56;
}

.form-message h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--mb-1);
}

.form-message p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Quick Links */
.quick-links {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

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

.quick-link-card {
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: 16px;
  border: 1px solid rgba(0, 247, 218, 0.1);
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

.quick-link-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
}

.quick-link-card h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.quick-link-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Responsive */
@media screen and (max-width: 968px) {
  .page-header__title {
    font-size: 2.5rem;
  }

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

  .contact-info {
    position: static;
  }

  .contact-form {
    padding: 2rem;
  }

  .social-links__grid {
    grid-template-columns: 1fr;
  }

  .quick-links-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 576px) {
  .page-header {
    padding: 8rem 0 3rem; /* 增加頂部 padding,避免被 header 遮住 */
  }

  .page-header__title {
    font-size: 2rem;
  }

  .page-header__intro {
    font-size: 1rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

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

  .contact-method {
    padding: 1rem;
  }

  .contact-method__icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: 0.875rem 1.25rem;
  }

  .btn-lg {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
}

/* =============== CONTACT POPUP =============== */
.contact-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.contact-popup.active {
  opacity: 1;
  visibility: visible;
}

/* 半透明黑色背景遮罩 */
.contact-popup__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

/* 深色卡片置中顯示 */
.contact-popup__content {
  position: relative;
  background: var(--bg-secondary);
  border: 2px solid rgba(0, 247, 218, 0.2);
  border-radius: 24px;
  padding: 3rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  z-index: 10;
}

.contact-popup.active .contact-popup__content {
  transform: scale(1);
  animation: popupBounce 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes popupBounce {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 關閉按鈕 */
.contact-popup__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.contact-popup__close:hover {
  background: rgba(255, 95, 86, 0.2);
  color: #ff5f56;
  transform: rotate(90deg);
}

/* 大的圖示 */
.contact-popup__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 3rem;
}

.contact-popup__icon--success {
  background: linear-gradient(135deg, rgba(39, 201, 63, 0.2), rgba(39, 201, 63, 0.1));
  color: #27c93f;
  animation: iconPulse 2s ease-in-out infinite;
}

.contact-popup__icon--error {
  background: linear-gradient(135deg, rgba(255, 95, 86, 0.2), rgba(255, 95, 86, 0.1));
  color: #ff5f56;
}

@keyframes iconPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.4);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(39, 201, 63, 0);
  }
}

/* 訊息文字 */
.contact-popup__title {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.contact-popup__message {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}

/* 響應式 */
@media screen and (max-width: 576px) {
  .contact-popup__content {
    padding: 2rem 1.5rem;
    border-radius: 20px;
  }

  .contact-popup__icon {
    width: 60px;
    height: 60px;
    font-size: 2.5rem;
  }

  .contact-popup__title {
    font-size: 1.5rem;
  }

  .contact-popup__message {
    font-size: 0.95rem;
  }
}