.page-contact {
  font-family: 'Arial', sans-serif;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  line-height: 1.6;
  overflow-x: hidden;
}

.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-contact__section-title {
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-contact__section-description {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 450px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  box-sizing: border-box;
}

.page-contact__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.3;
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px;
  max-width: 900px;
}

.page-contact__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-contact__hero-description {
  font-size: 1.1rem;
  color: #F2FFF6; /* Text Main */
  line-height: 1.8;
}

.page-contact__channels-section {
  padding: 60px 0;
}

.page-contact__channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-contact__channel-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__channel-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__channel-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
}

.page-contact__channel-text {
  font-size: 0.95rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
}

.page-contact__channel-detail {
  font-size: 1rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 10px;
}

.page-contact__channel-link {
  color: #57E38D; /* Glow */
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-contact__channel-link:hover {
  color: #F2C14E; /* Gold */
}

.page-contact__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
}

.page-contact__social-media {
  margin-top: 60px;
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid #1E3A2A; /* Divider */
}

.page-contact__social-title {
  font-size: 1.8rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
}

.page-contact__social-description {
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

.page-contact__social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-contact__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
  font-size: 1.2rem;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  overflow: hidden; /* Hide text, use aria-label for accessibility */
  text-indent: 100%;
  white-space: nowrap;
}

.page-contact__social-link--facebook {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F2FFF6"><path d="M22 12c0-5.52-4.48-10-10-10S2 6.48 2 12c0 4.84 3.44 8.87 8 9.8V15H8v-3h2V9.5C10 7.57 11.57 6 13.5 6H16v3h-2c-.55 0-1 .45-1 1v2h3v3h-3v6.95c5.05-.71 9-4.98 9-9.95z"/></svg>');
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
}
.page-contact__social-link--telegram {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F2FFF6"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm4.72 6.54L9.5 13.77c-.5.4-.9.3-.9-1.2l-.2-4.7c-.1-1.3-.8-1.5-1.5-.6L5.83 9.42c-.8.5-.6 1.2-.2 1.5l2.4 1.8 1.1 3.5c.3.9.7 1.2 1.5 1.2.6 0 1-.3 1.3-.7l2.8-2.6c.5-.5.8-.8.8-1.5 0-.8-.3-1.1-.8-1.4z"/></svg>');
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
}
.page-contact__social-link--zalo {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F2FFF6"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm.25 14.5c-.75 0-1.3-.2-1.8-.6-.5-.4-.8-.9-.8-1.5 0-.7.3-1.2.9-1.6.6-.4 1.3-.6 2.2-.6.7 0 1.2.1 1.6.3.4.2.6.5.6.9 0 .4-.2.7-.6.9-.4.2-.9.3-1.6.3-.5 0-.9-.1-1.2-.2-.3-.1-.5-.4-.5-.7 0-.3.1-.5.3-.6.2-.1.5-.2.9-.2.5 0 .9.1 1.2.2.3.1.5.3.5.6 0 .3-.1.5-.3.6-.2.1-.5.2-.9.2zm-.13-4.5c-.75 0-1.3-.2-1.8-.6-.5-.4-.8-.9-.8-1.5 0-.7.3-1.2.9-1.6.6-.4 1.3-.6 2.2-.6.7 0 1.2.1 1.6.3.4.2.6.5.6.9 0 .4-.2.7-.6.9-.4.2-.9.3-1.6.3-.5 0-.9-.1-1.2-.2-.3-.1-.5-.4-.5-.7 0-.3.1-.5.3-.6.2-.1.5-.2.9-.2.5 0 .9.1 1.2.2.3.1.5.3.5.6 0 .3-.1.5-.3.6-.2.1-.5.2-.9.2zM12 4c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8zm0 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z"/></svg>');
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
}

.page-contact__social-link:hover {
  background-color: #57E38D; /* Glow */
  transform: translateY(-3px);
}

.page-contact__form-section {
  padding: 60px 0;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.page-contact__form-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  z-index: -1;
}

.page-contact__contact-form {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 1;
}

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

.page-contact__form-label {
  display: block;
  font-size: 1rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 8px;
  font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px;
  background-color: #0A4B2C; /* Deep Green */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 5px;
  color: #F2FFF6; /* Text Main */
  font-size: 1rem;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #A7D9B8; /* Text Secondary */
  opacity: 0.7;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: #57E38D; /* Glow */
  outline: none;
  box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

.page-contact__form-textarea {
  resize: vertical;
}

.page-contact__btn-submit {
  width: 100%;
  padding: 15px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-submit:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
}

.page-contact__address-section {
  padding: 60px 0;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

.page-contact__address-details {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-contact__detail-item {
  font-size: 1rem;
  color: #F2FFF6; /* Text Main */
}

.page-contact__faq-section {
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.page-contact__faq-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  z-index: -1;
}

.page-contact__faq-list {
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.page-contact__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-contact__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: bold;
  color: #F2C14E; /* Gold */
  background-color: #0A4B2C; /* Deep Green */
  transition: background-color 0.3s ease;
}

.page-contact__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact__faq-item summary:hover {
  background-color: #13994A;
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  transform: rotate(45deg);
}

.page-contact__faq-answer {
  padding: 20px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  border-top: 1px solid #1E3A2A; /* Divider */
  line-height: 1.7;
}

.page-contact__faq-answer p {
  margin-bottom: 15px;
}

.page-contact__faq-answer p:last-child {
  margin-bottom: 0;
}

.page-contact__btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background-color: transparent;
  color: #57E38D;
  border: 2px solid #57E38D;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  margin-top: 10px;
}

.page-contact__btn-secondary:hover {
  background-color: #57E38D;
  color: #08160F;
}

.page-contact__cta-section {
  padding: 60px 0;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

/* Responsive Styles */
@media (max-width: 768px) {
  .page-contact__container {
    padding: 0 15px;
  }

  .page-contact__hero-section {
    min-height: 350px;
    padding-bottom: 40px;
  }

  .page-contact__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-contact__hero-description {
    font-size: 0.95rem;
  }

  .page-contact__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .page-contact__section-description {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }

  .page-contact__channels-section,
  .page-contact__form-section,
  .page-contact__address-section,
  .page-contact__faq-section,
  .page-contact__cta-section {
    padding: 40px 0;
  }

  .page-contact__channel-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-contact__channel-item,
  .page-contact__contact-form {
    padding: 25px;
  }

  .page-contact__social-links {
    flex-wrap: wrap;
    gap: 15px;
  }

  .page-contact__social-link {
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }

  .page-contact__form-label,
  .page-contact__form-input,
  .page-contact__form-textarea,
  .page-contact__btn-submit,
  .page-contact__faq-item summary,
  .page-contact__faq-answer {
    font-size: 0.95rem;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    padding: 10px 20px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-contact__btn-submit {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-contact img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__hero-image,
  .page-contact__form-image,
  .page-contact__faq-image {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .page-contact__faq-list {
    padding: 0 10px;
  }

  .page-contact__video-section {
    padding-top: 10px !important;
  }
}

@media (max-width: 480px) {
  .page-contact__hero-section {
    min-height: 300px;
  }

  .page-contact__main-title {
    font-size: clamp(1.8rem, 10vw, 2.2rem);
  }

  .page-contact__hero-description {
    font-size: 0.85rem;
  }

  .page-contact__channel-title,
  .page-contact__social-title {
    font-size: 1.3rem;
  }

  .page-contact__channel-item,
  .page-contact__contact-form {
    padding: 20px;
  }

  .page-contact__form-input,
  .page-contact__form-textarea,
  .page-contact__btn-submit {
    font-size: 0.9rem;
    padding: 10px;
  }
}