.page-contact {
  background-color: #08160F; /* Nền tối theo palette */
  color: #F2FFF6; /* Chữ sáng cho nền tối */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-contact__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 20px 60px; /* Nhỏ hơn cho top padding */
  position: relative;
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-width: 1920px; /* Kích thước ảnh hero */
  margin-bottom: 30px;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-contact__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-contact__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: #F2FFF6;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-contact__description {
  font-size: 1.1rem;
  color: #A7D9B8;
  margin-bottom: 30px;
}

.page-contact__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #F2FFF6;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-contact__channels-section,
.page-contact__tips-section,
.page-contact__faq-section,
.page-contact__cta-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

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

.page-contact__channel-card {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid #2E7A4E; /* Border */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.page-contact__channel-icon {
  width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 5px;
  object-fit: cover;
}

.page-contact__channel-title {
  font-size: 1.5rem;
  color: #F2FFF6;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-contact__channel-description {
  font-size: 1rem;
  color: #A7D9B8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__email-link,
.page-contact__phone-link {
  color: #57E38D; /* Glow color */
  text-decoration: none;
}

.page-contact__email-link:hover,
.page-contact__phone-link:hover {
  text-decoration: underline;
}

.page-contact__tips-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}

.page-contact__tips-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
}

.page-contact__tips-text {
  flex: 1;
  min-width: 300px;
}

.page-contact__tip-heading {
  font-size: 1.8rem;
  color: #F2FFF6;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-contact__tip-description {
  font-size: 1rem;
  color: #A7D9B8;
  margin-bottom: 20px;
}

.page-contact__tip-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-contact__tip-list li {
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%2357E38D"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 10px;
  color: #F2FFF6;
  font-size: 1rem;
}

.page-contact__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

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

.page-contact__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  color: #F2FFF6;
  font-size: 1.1rem;
  font-weight: bold;
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none;   /* Chrome/Safari/Opera */
  -khtml-user-select: none;    /* Konqueror */
  -moz-user-select: none;      /* Firefox */
  -ms-user-select: none;       /* Internet Explorer/Edge */
  user-select: none;           /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
}

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

.page-contact__faq-qtext {
  flex-grow: 1;
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: #57E38D;
}

.page-contact__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.6;
}

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

.page-contact__cta-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  background-color: #0A4B2C; /* Deep Green */
  border-radius: 15px;
  padding: 50px;
  text-align: center;
}

.page-contact__cta-content {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.page-contact__cta-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: #F2FFF6;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-contact__cta-description {
  font-size: 1.1rem;
  color: #A7D9B8;
  margin-bottom: 30px;
}

.page-contact__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-contact__cta-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
}

/* Buttons */
.page-contact__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-contact__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: none;
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-secondary {
  background-color: transparent;
  color: #57E38D; /* Glow color */
  border: 2px solid #57E38D;
}

.page-contact__btn-secondary:hover {
  background-color: #57E38D;
  color: #08160F;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: 30px;
  }
  .page-contact__tips-content {
    flex-direction: column;
  }
  .page-contact__tips-image {
    max-width: 100%;
  }
  .page-contact__cta-section {
    flex-direction: column;
    text-align: center;
  }
  .page-contact__cta-image {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 10px 15px 40px;
  }
  .page-contact__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .page-contact__description {
    font-size: 1rem;
  }
  .page-contact__section-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 30px;
  }
  .page-contact__channels-section,
  .page-contact__tips-section,
  .page-contact__faq-section,
  .page-contact__cta-section {
    padding: 40px 15px;
  }
  .page-contact__channels-grid {
    grid-template-columns: 1fr;
  }
  .page-contact__channel-card {
    padding: 20px;
  }
  .page-contact__tip-heading {
    font-size: 1.5rem;
  }
  .page-contact__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }
  .page-contact__faq-answer {
    padding: 0 15px 15px;
  }
  .page-contact__cta-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }
  .page-contact__cta-description {
    font-size: 1rem;
  }
  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-contact__cta-button {
    width: 100%;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  /* Mobile image and video responsive adaptation */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-contact video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-contact__hero-image-wrapper,
  .page-contact__channels-section,
  .page-contact__tips-section,
  .page-contact__faq-section,
  .page-contact__cta-section,
  .page-contact__channel-card,
  .page-contact__tips-content,
  .page-contact__cta-content,
  .page-contact__cta-buttons,
  .page-contact__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-contact__hero-section {
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }
  .page-contact__cta-section {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}