/* CSS cho trang Liên hệ (contact.css) */

/* Biến màu tùy chỉnh dựa trên yêu cầu */
:root {
  --page-contact-primary-color: #C61F1F;
  --page-contact-secondary-color: #E53030;
  --page-contact-button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  --page-contact-card-bg: #2A1212;
  --page-contact-background: #140C0C;
  --page-contact-text-main: #FFF1E8;
  --page-contact-border-color: #6A1E1E;
  --page-contact-gold-color: #F3C54D;
  --page-contact-deep-red-color: #7E0D0D;
}

.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-contact-text-main); /* Sử dụng màu chữ chính cho toàn bộ trang */
  background-color: var(--page-contact-background); /* Sử dụng màu nền chính */
}

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

/* HERO Section */
.page-contact__hero-section {
  position: relative;
  padding-top: 10px; /* Chỉ 10px vì body padding-top đã được shared.css xử lý */
  margin-bottom: 40px;
  text-align: center;
  background-color: var(--page-contact-deep-red-color);
}

.page-contact__hero-image {
  width: 100%;
  overflow: hidden;
}

.page-contact__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 550px; /* Giới hạn chiều cao cho ảnh hero */
}

.page-contact__hero-content {
  padding: 40px 20px;
  background-color: var(--page-contact-background);
  color: var(--page-contact-text-main);
}

.page-contact__main-title {
  font-size: clamp(28px, 4vw, 48px); /* Sử dụng clamp cho h1 */
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--page-contact-gold-color);
}

.page-contact__intro-text {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-contact-text-main);
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__btn-tertiary,
.page-contact a[class*="button"],
.page-contact a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép văn bản xuống dòng */
  word-wrap: break-word; /* Đảm bảo từ dài không tràn ra ngoài */
  box-sizing: border-box;
  max-width: 100%;
}

.page-contact__btn-primary {
  background: var(--page-contact-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 176, 74, 0.4);
}

.page-contact__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

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

.page-contact__btn-secondary:hover {
  background-color: var(--page-contact-gold-color);
  color: var(--page-contact-background);
}

/* Section Titles & Descriptions */
.page-contact__section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--page-contact-gold-color);
  text-align: center;
}

.page-contact__section-description {
  font-size: 17px;
  margin-bottom: 40px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-contact-text-main);
}

/* Contact Methods Section */
.page-contact__contact-methods-section {
  padding: 60px 0;
  background-color: var(--page-contact-background);
}

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

.page-contact__method-card {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--page-contact-text-main);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-contact__method-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-contact__method-card img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__method-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--page-contact-gold-color);
}

.page-contact__method-text {
  font-size: 16px;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__email-address,
.page-contact__phone-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--page-contact-gold-color);
  margin-top: 15px;
  margin-bottom: 0;
}

.page-contact__btn-tertiary {
  background-color: var(--page-contact-primary-color);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  margin-top: 20px;
}

.page-contact__btn-tertiary:hover {
  background-color: var(--page-contact-secondary-color);
}

/* Contact Form Section */
.page-contact__form-section {
  padding: 60px 0;
  background-color: var(--page-contact-deep-red-color);
}

.page-contact__contact-form {
  background-color: var(--page-contact-card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--page-contact-border-color);
}

.page-contact__form-group {
  margin-bottom: 25px;
}

.page-contact__form-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--page-contact-gold-color);
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-contact-border-color);
  border-radius: 8px;
  background-color: #3d1b1b; /* Slightly lighter than card bg */
  color: var(--page-contact-text-main);
  font-size: 16px;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: rgba(255, 241, 232, 0.6);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--page-contact-gold-color);
  box-shadow: 0 0 0 3px rgba(243, 197, 77, 0.3);
}

.page-contact__contact-form .page-contact__btn-primary {
  width: auto;
  padding: 15px 40px;
  font-size: 18px;
  margin-top: 20px;
}

/* FAQ Section */
.page-contact__faq-section {
  padding: 60px 0;
  background-color: var(--page-contact-background);
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 0 auto;
  margin-top: 30px;
}

details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--page-contact-border-color);
  overflow: hidden;
  background: var(--page-contact-card-bg);
  color: var(--page-contact-text-main);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

details.page-contact__faq-item summary.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-size: 18px;
  font-weight: 600;
  color: var(--page-contact-gold-color);
}

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

details.page-contact__faq-item summary.page-contact__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-contact__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}

.page-contact__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--page-contact-gold-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-contact__faq-item .page-contact__faq-answer {
  padding: 0 25px 25px;
  background: rgba(0, 0, 0, 0.2); /* Nền hơi tối cho câu trả lời */
  border-radius: 0 0 10px 10px;
  color: var(--page-contact-text-main);
  font-size: 16px;
}

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

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

/* Social Media Section */
.page-contact__social-media-section {
  padding: 60px 0;
  background-color: var(--page-contact-deep-red-color);
}

.page-contact__social-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-contact__social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--page-contact-text-main);
  font-size: 18px;
  font-weight: 600;
  transition: color 0.3s ease, transform 0.3s ease;
}

.page-contact__social-link:hover {
  color: var(--page-contact-gold-color);
  transform: translateY(-5px);
}

.page-contact__social-link img {
  
  
  object-fit: contain;
  margin-bottom: 10px;
  border-radius: 50%; /* Có thể làm tròn icon */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-contact__social-link:hover img {
  transform: scale(1.05);
}

/* Support Commitment Section */
.page-contact__support-commitment {
  padding: 60px 0;
  background-color: var(--page-contact-background);
}

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

.page-contact__point-card {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  color: var(--page-contact-text-main);
}

.page-contact__point-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--page-contact-gold-color);
}

.page-contact__point-text {
  font-size: 16px;
}

.page-contact__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

.page-contact__cta-bottom .page-contact__btn-primary {
  padding: 16px 45px;
  font-size: 18px;
}

/* General Image Responsiveness */
.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile Responsiveness (max-width: 768px) */
@media (max-width: 768px) {
  .page-contact__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section Mobile */
  .page-contact__hero-section {
    padding-top: 10px; /* Vẫn giữ 10px */
    margin-bottom: 30px;
  }

  .page-contact__hero-image img {
    object-fit: contain !important; /* Ngăn chặn cắt xén */
    aspect-ratio: unset !important;
    max-height: 300px; /* Giảm chiều cao trên di động */
  }

  .page-contact__hero-content {
    padding: 30px 15px;
  }

  .page-contact__main-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }

  .page-contact__intro-text {
    font-size: 15px;
    margin-bottom: 25px;
  }

  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact__btn-tertiary,
  .page-contact a[class*="button"],
  .page-contact a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* Section Titles & Descriptions Mobile */
  .page-contact__section-title {
    font-size: clamp(20px, 6vw, 28px);
    margin-bottom: 10px;
    padding: 0 10px;
  }

  .page-contact__section-description {
    font-size: 15px;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  /* Contact Methods Section Mobile */
  .page-contact__contact-methods-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__social-media-section,
  .page-contact__support-commitment {
    padding: 40px 0;
  }

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

  .page-contact__method-card {
    padding: 25px;
  }

  .page-contact__method-card img {
    
  }

  .page-contact__method-title {
    font-size: 20px;
  }

  .page-contact__method-text {
    font-size: 15px;
  }

  /* Contact Form Section Mobile */
  .page-contact__contact-form {
    padding: 30px 20px;
  }

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

  .page-contact__form-label {
    font-size: 15px;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 15px;
  }

  .page-contact__contact-form .page-contact__btn-primary {
    width: 100% !important;
    padding: 14px 20px;
    font-size: 16px;
  }

  /* FAQ Section Mobile */
  .page-contact__faq-list {
    margin-top: 20px;
  }

  details.page-contact__faq-item summary.page-contact__faq-question {
    padding: 15px 20px;
    font-size: 16px;
  }

  .page-contact__faq-toggle {
    font-size: 24px;
    width: 25px;
  }

  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
  }

  /* Social Media Section Mobile */
  .page-contact__social-links {
    gap: 20px;
  }

  .page-contact__social-link {
    font-size: 16px;
  }

  .page-contact__social-link img {
    
    
  }

  /* Support Commitment Section Mobile */
  .page-contact__commitment-points {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-contact__point-card {
    padding: 25px;
  }

  .page-contact__point-title {
    font-size: 20px;
  }

  .page-contact__point-text {
    font-size: 15px;
  }

  .page-contact__cta-bottom .page-contact__btn-primary {
    width: 100% !important;
    font-size: 16px;
    padding: 14px 20px;
  }

  /* General Image Responsiveness for mobile */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-contact__hero-section,
  .page-contact__contact-methods-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__social-media-section,
  .page-contact__support-commitment,
  .page-contact__method-card,
  .page-contact__point-card,
  .page-contact__contact-form {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-contact__contact-form { padding-left: 20px !important; padding-right: 20px !important; }
  .page-contact__contact-methods-section .page-contact__container,
  .page-contact__faq-section .page-contact__container,
  .page-contact__social-media-section .page-contact__container,
  .page-contact__support-commitment .page-contact__container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

/* Desktop/Tablet (max-width: 1024px) - Adjustments for larger screens if needed, but 768px is primary mobile focus */
@media (max-width: 1024px) and (min-width: 769px) {
  .page-contact__container {
    padding: 25px;
  }
  .page-contact__hero-image img {
    max-height: 450px;
  }
  .page-contact__main-title {
    font-size: clamp(32px, 4.5vw, 48px);
  }
  .page-contact__intro-text {
    font-size: 17px;
  }
  .page-contact__cta-buttons {
    gap: 15px;
  }
  .page-contact__section-title {
    font-size: clamp(28px, 4vw, 36px);
  }
  .page-contact__methods-grid,
  .page-contact__commitment-points {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact__social-links {
    gap: 25px;
  }
  .page-contact__social-link img {
    
    
  }
  .page-contact__contact-form {
    padding: 35px;
  }
}

/* Ensure color contrast for dark sections */
.page-contact__dark-section {
  background-color: var(--page-contact-background);
  color: var(--page-contact-text-main);
}

/* Ensure color contrast for light sections (if any, though current design is dark) */
.page-contact__light-bg {
  background-color: var(--page-contact-background);
  color: var(--page-contact-text-main);
}