.page-contact {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

.page-contact .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-contact .hero-section {
  background: linear-gradient(135deg, #1A2B42, #3a506b);
  color: #ffffff;
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-contact .hero-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-contact .hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #FFD700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-contact .hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #e0e0e0;
}

.page-contact .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700;
  color: #1A2B42;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact .cta-button:hover {
  background: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-contact .introduction-section,
.page-contact .contact-channels-section,
.page-contact .contact-form-section,
.page-contact .faq-section,
.page-contact .commitment-section {
  padding: 60px 0;
  background-color: #ffffff;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-contact .introduction-section {
    text-align: center;
}

.page-contact .section-title {
  font-size: 2.2em;
  color: #1A2B42;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-contact .section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-contact .introduction-section p {
  max-width: 800px;
  margin: 0 auto 20px auto;
  font-size: 1.1em;
  color: #555;
}

.page-contact .content-image {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: 8px;
    margin-top: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-contact .channel-item {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #eee;
}

.page-contact .channel-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-contact .channel-icon {
  width: 120px; /* Adjusted from 60px to 120px to meet minimum size requirements */
  height: 120px; /* Adjusted from 60px to 120px to meet minimum size requirements */
  margin-bottom: 20px;
  object-fit: contain;
}

.page-contact .channel-item h3 {
  font-size: 1.6em;
  color: #1A2B42;
  margin-bottom: 15px;
}

.page-contact .channel-item p {
  font-size: 1em;
  color: #666;
  margin-bottom: 20px;
}

.page-contact .channel-item ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.page-contact .channel-item ul li {
    margin-bottom: 8px;
}

.page-contact .channel-item ul li a {
    color: #1A2B42;
    text-decoration: none;
    font-weight: bold;
}

.page-contact .channel-item ul li a:hover {
    color: #FFD700;
    text-decoration: underline;
}

.page-contact .email-link, .page-contact .channel-button {
  color: #1A2B42;
  text-decoration: none;
  font-weight: bold;
}

.page-contact .email-link:hover {
    text-decoration: underline;
}

.page-contact .channel-button {
  display: inline-block;
  padding: 10px 25px;
  background: #FFD700;
  color: #1A2B42;
  border-radius: 5px;
  font-size: 0.95em;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact .channel-button:hover {
  background: #e6c200;
  transform: translateY(-2px);
}

.page-contact .note-text {
    text-align: center;
    margin-top: 40px;
    font-style: italic;
    color: #777;
    font-size: 0.9em;
}

.page-contact .contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: #f9f9f9;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.page-contact .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #1A2B42;
}

.page-contact .form-group input[type="text"],
.page-contact .form-group input[type="email"],
.page-contact .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1em;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-contact .form-group input[type="text"]:focus,
.page-contact .form-group input[type="email"]:focus,
.page-contact .form-group textarea:focus {
  border-color: #FFD700;
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

.page-contact .form-group textarea {
  resize: vertical;
}

.page-contact .submit-button {
  display: block;
  width: 100%;
  padding: 15px;
  background: #1A2B42;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact .submit-button:hover {
  background: #3a506b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-contact .faq-list {
  margin-top: 40px;
}

.page-contact .faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  background-color: #fff;
}

.page-contact .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #fdfdfd;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-contact .faq-question:hover {
  background: #f5f5f5;
}

.page-contact .faq-question h3 {
  margin: 0;
  font-size: 1.15em;
  color: #1A2B42;
}

.page-contact .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
}

.page-contact .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #1A2B42;
}

.page-contact .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #f9f9f9;
  color: #555;
}

.page-contact .faq-item.active .faq-answer {
  max-height: 500px; /* Đủ cao để chứa nội dung */
  padding: 20px 25px;
  border-top: 1px solid #eee;
}

.page-contact .faq-answer p {
    margin: 0;
    padding-bottom: 5px;
}

.page-contact .commitment-section ul {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 30px auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}

.page-contact .commitment-section li {
  background-color: #f9f9f9;
  padding: 15px 25px;
  border-left: 5px solid #FFD700;
  border-radius: 5px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
  font-size: 1.05em;
  color: #444;
}

.page-contact .commitment-section li strong {
  color: #1A2B42;
}

.page-contact .commitment-section p {
    text-align: center;
    margin-top: 30px;
    font-size: 1.1em;
    color: #555;
}

.page-contact .secondary-button {
    background: #1A2B42;
    color: #FFD700;
}

.page-contact .secondary-button:hover {
    background: #3a506b;
    color: #FFD700;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-contact .hero-title {
    font-size: 2.8em;
  }
  .page-contact .section-title {
    font-size: 2em;
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-contact .hero-section {
    padding: 60px 15px;
  }
  .page-contact .hero-title {
    font-size: 2.2em;
  }
  .page-contact .hero-description {
    font-size: 1em;
  }
  .page-contact .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-contact .introduction-section,
  .page-contact .contact-channels-section,
  .page-contact .contact-form-section,
  .page-contact .faq-section,
  .page-contact .commitment-section {
    padding: 40px 0;
  }
  .page-contact .section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-contact .contact-form {
    padding: 30px;
  }
  .page-contact .form-group label {
    font-size: 0.95em;
  }
  .page-contact .form-group input,
  .page-contact .form-group textarea {
    padding: 10px 12px;
  }
  .page-contact .submit-button {
    font-size: 1em;
    padding: 12px;
  }
  .page-contact .faq-question {
    padding: 15px 20px;
  }
  .page-contact .faq-question h3 {
    font-size: 1em;
  }
  .page-contact .faq-toggle {
    font-size: 20px;
  }
  .page-contact .faq-answer {
    padding: 0 20px;
  }
  .page-contact .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
  .page-contact .channel-icon {
    width: 100px; /* Adjusted to meet minimum size requirements */
    height: 100px; /* Adjusted to meet minimum size requirements */
  }
}

@media (max-width: 480px) {
  .page-contact .hero-title {
    font-size: 1.8em;
  }
  .page-contact .section-title {
    font-size: 1.5em;
  }
  .page-contact .channel-grid {
    grid-template-columns: 1fr;
  }
  .page-contact .channel-item {
    padding: 20px;
  }
  .page-contact .channel-item h3 {
    font-size: 1.4em;
  }
  .page-contact .channel-icon {
    width: 80px; /* Adjusted to meet minimum size requirements */
    height: 80px; /* Adjusted to meet minimum size requirements */
  }
}