/* 聯絡我們區塊 */
.contact {
  position: relative;
  width: 100%;
  min-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a3a52;
  padding: 80px 20px;
}

.contact-container {
  max-width: 900px;
  width: 90%;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 0;
  padding: 80px 60px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.contact-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.contact-title h2 {
  font-size: 2.8em;
  color: #1a3a52;
  margin-bottom: 15px;
  font-weight: 700;
  letter-spacing: -1px;
}

.contact-title p {
  font-size: 0.9em;
  color: #5a7a92;
  letter-spacing: 4px;
  font-weight: 400;
  text-transform: uppercase;
}

.contact-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #2d5f7f;
}

.contact-form {
  width: 100%;
}

.form-row {
  display: flex;
  gap: 30px;
  margin-bottom: 25px;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  width: 100%;
  margin-bottom: 35px;
}

.form-group label {
  font-size: 0.85em;
  color: #4a6a82;
  margin-bottom: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  padding: 15px 20px;
  border: 1px solid #d0dce5;
  border-radius: 0;
  font-size: 1em;
  transition: all 0.3s ease;
  font-family: inherit;
  background: #f5f8fa;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2d5f7f;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(45, 95, 127, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.6;
}

.submit-btn {
  width: 100%;
  padding: 18px 40px;
  background: #1a3a52;
  color: white;
  border: none;
  border-radius: 0;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.submit-btn:hover {
  background: #2d5f7f;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(26, 58, 82, 0.3);
}

.submit-btn:active {
  transform: translateY(0);
}

/* 響應式設計 */
@media (max-width: 768px) {
  .contact {
    padding: 60px 15px;
    min-height: auto;
  }

  .contact-container {
    padding: 50px 25px;
  }

  .contact-title h2 {
    font-size: 2em;
  }

  .contact-title p {
    font-size: 0.75em;
    letter-spacing: 2px;
  }

  .contact-title::after {
    width: 40px;
    height: 2px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group label {
    font-size: 0.8em;
    margin-bottom: 8px;
  }

  .form-group input,
  .form-group textarea {
    padding: 14px 16px;
    font-size: 16px; /* 防止 iOS 自動縮放 */
  }

  .form-group textarea {
    min-height: 120px;
  }

  .submit-btn {
    padding: 16px 30px;
    font-size: 0.85em;
    letter-spacing: 1.5px;
  }
}

@media (max-width: 480px) {
  .contact-container {
    padding: 40px 20px;
  }

  .contact-title h2 {
    font-size: 1.8em;
  }

  .contact-title p {
    font-size: 0.7em;
  }

  .form-group input,
  .form-group textarea {
    padding: 12px 14px;
  }
}