/* style/contact.css */
:root {
  --page-contact-primary-color: #26A9E0;
  --page-contact-secondary-color: #FFFFFF;
  --page-contact-accent-color: #EA7C07;
  --page-contact-dark-background: #1a1a2e;
  --page-contact-light-text: #ffffff;
  --page-contact-dark-text: #333333;
  --page-contact-border-color: rgba(255, 255, 255, 0.1);
}

.page-contact {
  background-color: var(--page-contact-dark-background); /* Body background is dark */
  color: var(--page-contact-light-text);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* Small top padding, more bottom padding */
  text-align: center;
  background-color: var(--page-contact-dark-background);
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  max-height: 600px; /* Limit height for aesthetic */
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 30px;
}

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

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

.page-contact__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--page-contact-primary-color);
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-contact__section-description {
  font-size: 1.05rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: rgba(255, 255, 255, 0.8);
}

.page-contact__channels-section, 
.page-contact__form-section, 
.page-contact__faq-section, 
.page-contact__social-section, 
.page-contact__important-notes-section, 
.page-contact__cta-section {
  padding: 60px 0;
  background-color: var(--page-contact-dark-background);
}

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

.page-contact__channel-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--page-contact-light-text);
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-contact__channel-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

.page-contact__channel-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 15px;
}

.page-contact__card-title {
  font-size: 1.7rem;
  color: var(--page-contact-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-contact__card-text {
  font-size: 1rem;
  margin-bottom: 25px;
  flex-grow: 1;
  color: rgba(255, 255, 255, 0.8);
}

.page-contact__contact-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 10px;
  padding: 40px;
  max-width: 700px;
  margin: 40px auto;
  box-sizing: border-box;
}

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

.page-contact__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--page-contact-light-text);
}

.page-contact__form-input, 
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-contact-border-color);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--page-contact-light-text);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder, 
.page-contact__form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.page-contact__form-input:focus, 
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--page-contact-primary-color);
  box-shadow: 0 0 0 3px rgba(38, 169, 224, 0.3);
}

.page-contact__form-image {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 40px auto 0;
  border-radius: 10px;
  object-fit: cover;
}

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

.page-contact__faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--page-contact-light-text);
}

.page-contact__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--page-contact-primary-color);
  background-color: rgba(255, 255, 255, 0.08);
  transition: background-color 0.3s ease;
}

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

.page-contact__faq-item summary:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

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

.page-contact__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
}

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  border-top: 1px solid var(--page-contact-border-color);
}

.page-contact__faq-answer p {
  margin-bottom: 10px;
}

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

.page-contact__faq-image {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 40px auto 0;
  border-radius: 10px;
  object-fit: cover;
}

.page-contact__social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  background-color: var(--page-contact-primary-color);
  color: var(--page-contact-secondary-color);
  border-radius: 50%;
  font-size: 1.8rem;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact__social-icon img {
  
  
  border-radius: 0; /* Zalo icon may not be circular */
  object-fit: contain;
}

.page-contact__social-icon:hover {
  background-color: #1e87b7; /* Darker shade of primary */
  transform: translateY(-3px);
}

.page-contact__social-icon--facebook {
  background-color: #3b5998;
}
.page-contact__social-icon--telegram {
  background-color: #0088cc;
}
.page-contact__social-icon--zalo {
  background-color: #0084ff;
}
.page-contact__social-icon--youtube {
  background-color: #ff0000;
}

.page-contact__social-image {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 40px auto 0;
  border-radius: 10px;
  object-fit: cover;
}

.page-contact__notes-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__note-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--page-contact-border-color);
  border-left: 5px solid var(--page-contact-primary-color);
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-contact__note-item strong {
  color: var(--page-contact-primary-color);
}

.page-contact__notes-image {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 40px auto 0;
  border-radius: 10px;
  object-fit: cover;
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__btn--download {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-contact__btn-primary {
  background: var(--page-contact-primary-color);
  color: var(--page-contact-secondary-color);
  border: 2px solid var(--page-contact-primary-color);
}

.page-contact__btn-primary:hover {
  background: #1e87b7;
  transform: translateY(-3px);
}

.page-contact__btn-secondary {
  background: transparent;
  color: var(--page-contact-primary-color);
  border: 2px solid var(--page-contact-primary-color);
}

.page-contact__btn-secondary:hover {
  background: var(--page-contact-primary-color);
  color: var(--page-contact-secondary-color);
  transform: translateY(-3px);
}

.page-contact__btn--download {
  background: var(--page-contact-accent-color);
  color: var(--page-contact-secondary-color);
  border: 2px solid var(--page-contact-accent-color);
}

.page-contact__btn--download:hover {
  background: #c76700; /* Slightly darker orange */
  transform: translateY(-3px);
}

.page-contact__copyright-text {
  text-align: center;
  margin-top: 60px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-image {
    max-height: 500px;
  }
  .page-contact__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-contact__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-contact__container {
    padding: 0 15px;
  }
  .page-contact__hero-section {
    padding: 10px 15px 40px;
  }
  .page-contact__hero-image {
    max-height: 400px;
    margin-bottom: 20px;
  }
  .page-contact__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .page-contact__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-contact__section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
  }
  .page-contact__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .page-contact__channels-section, 
  .page-contact__form-section, 
  .page-contact__faq-section, 
  .page-contact__social-section, 
  .page-contact__important-notes-section, 
  .page-contact__cta-section {
    padding: 40px 0;
  }
  .page-contact__channel-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-contact__channel-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
  }
  .page-contact__card-title {
    font-size: 1.5rem;
  }
  .page-contact__card-text {
    font-size: 0.95rem;
  }
  .page-contact__contact-form {
    padding: 30px 20px;
  }
  .page-contact__form-label {
    font-size: 0.95rem;
  }
  .page-contact__form-input, 
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 0.95rem;
  }
  .page-contact__faq-item summary {
    padding: 15px 20px;
    font-size: 1.05rem;
  }
  .page-contact__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }
  .page-contact__social-links {
    gap: 15px;
  }
  .page-contact__social-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
  .page-contact__social-icon img {
    
    
  }
  .page-contact__note-item {
    padding: 15px 20px;
    font-size: 0.95rem;
  }
  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact__btn--download {
    padding: 12px 20px;
    font-size: 1rem;
    width: 100% !important; /* Force full width on mobile */
    max-width: 100% !important;
  }

  /* Mobile image responsiveness */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-contact__section,
  .page-contact__card,
  .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Mobile video responsiveness */
  .page-contact video,
  .page-contact__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-contact__video-section,
  .page-contact__video-container,
  .page-contact__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-contact__video-section {
    padding-top: 10px !important;
  }
  .page-contact__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  /* Mobile button responsiveness */
  .page-contact__cta-button,
  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact a[class*="button"],
  .page-contact a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-contact__cta-buttons,
  .page-contact__button-group,
  .page-contact__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column; /* Ensure buttons stack vertically */
  }
}

/* Ensure images don't have color filters */
.page-contact img {
  filter: none !important;
}