/* style/contact.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #ffffff;
  --background-dark: #2a2a2a;
  --accent-color-login: #EA7C07;
}

.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark); /* Mặc định cho nền sáng */
}

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

/* Hero Section */
.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý padding-top tổng thể */
  text-align: center;
  overflow: hidden;
  color: var(--text-light);
  background: var(--primary-color);
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  max-width: 1200px; /* Giới hạn chiều rộng hình ảnh trong container */
  border-radius: 10px;
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-top: 20px;
}

.page-contact__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-light);
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
  /* Không đặt font-size cố định quá lớn, dùng clamp nếu cần thiết */
}

.page-contact__subtitle {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-light);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* General Section Styling */
.page-contact__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-contact__section-description {
  font-size: 1.05em;
  color: var(--text-dark);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* Dark Background Sections */
.page-contact__dark-bg {
  background-color: var(--background-dark);
  color: var(--text-light);
  padding: 60px 0;
}

.page-contact__dark-bg .page-contact__section-title {
  color: var(--secondary-color);
}

.page-contact__dark-bg .page-contact__section-description {
  color: var(--text-light);
}

/* Light Background Sections */
.page-contact__light-bg {
  background-color: var(--background-light);
  color: var(--text-dark);
  padding: 60px 0;
}

/* Contact Methods Section */
.page-contact__contact-methods {
  padding: 60px 0;
}

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

.page-contact__method-card {
  background: var(--secondary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: var(--text-dark);
  border: 1px solid #e0e0e0;
}

.page-contact__method-icon {
  width: 100%;
  height: auto;
  max-width: 250px;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__method-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-contact__method-text {
  font-size: 1em;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.page-contact__email-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  text-align: left;
}

.page-contact__email-list li {
  margin-bottom: 10px;
  font-size: 1em;
  color: var(--text-dark);
}

.page-contact__email-list li a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-contact__email-list li a:hover {
  text-decoration: underline;
}

.page-contact__contact-form {
  text-align: left;
  margin-top: 20px;
}

.page-contact__form-group {
  margin-bottom: 15px;
}

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-sizing: border-box;
  font-size: 1em;
  color: var(--text-dark);
  background-color: #f9f9f9;
}

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

/* Common Issues Section */
.page-contact__common-issues {
  padding: 60px 0;
}

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

.page-contact__issue-card {
  background: var(--secondary-color);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
  border: 1px solid #e0e0e0;
}

.page-contact__issue-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
  text-align: center;
}

.page-contact__issue-list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.page-contact__issue-list li {
  margin-bottom: 8px;
  font-size: 0.95em;
}

/* FAQ Section */
.page-contact__faq-section {
  padding: 60px 0;
}

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

.page-contact__faq-item {
  background: var(--secondary-color);
  margin-bottom: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.page-contact__faq-item summary {
  list-style: none; /* Ẩn marker mặc định */
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--primary-color);
  transition: background-color 0.3s ease;
}

.page-contact__faq-item summary::-webkit-details-marker {
  display: none; /* Ẩn marker cho Webkit browsers */
}

.page-contact__faq-item summary:hover {
  background-color: #f5f5f5;
}

.page-contact__faq-qtext {
  flex-grow: 1;
  padding-right: 15px;
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  width: 30px;
  text-align: center;
  color: var(--primary-color);
}

.page-contact__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: var(--text-dark);
  line-height: 1.6;
}

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

.page-contact__faq-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

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

/* Commitment Section */
.page-contact__commitment-section {
  padding: 60px 0;
}

.page-contact__commitment-list {
  list-style: none;
  padding: 0;
  margin: 40px auto 0 auto;
  max-width: 800px;
  text-align: left;
}

.page-contact__commitment-list li {
  font-size: 1.1em;
  margin-bottom: 15px;
  position: relative;
  padding-left: 30px;
  color: var(--text-light);
}

.page-contact__commitment-list li::before {
  content: '✔';
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Tips Section */
.page-contact__tips-section {
  padding: 60px 0;
}

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

.page-contact__tip-card {
  background: var(--secondary-color);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
  border: 1px solid #e0e0e0;
  text-align: center;
}

.page-contact__tip-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-contact__tip-text {
  font-size: 1em;
  color: var(--text-dark);
}

/* CTA Section */
.page-contact__cta-section {
  padding: 60px 0;
  text-align: center;
}

.page-contact__cta-buttons {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word;
}

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

.page-contact__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

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

.page-contact__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__hero-image-wrapper {
    max-height: 400px;
  }
  .page-contact__main-title {
    font-size: clamp(2em, 4vw, 3em);
  }
  .page-contact__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.2em);
  }
}

@media (max-width: 768px) {
  .page-contact__hero-image-wrapper {
    max-height: 300px;
  }
  .page-contact__hero-content {
    padding: 0 15px;
  }
  .page-contact__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
  .page-contact__subtitle {
    font-size: 1em;
  }
  .page-contact__section-title {
    font-size: clamp(1.6em, 5vw, 2em);
  }
  .page-contact__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-contact__methods-grid,
  .page-contact__issues-grid,
  .page-contact__tips-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }
  .page-contact__contact-methods,
  .page-contact__common-issues,
  .page-contact__faq-section,
  .page-contact__commitment-section,
  .page-contact__tips-section,
  .page-contact__cta-section {
    padding: 40px 0;
  }
  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    font-size: 1em;
    padding: 12px 20px;
  }
  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-contact__faq-item summary {
    font-size: 1em;
    padding: 15px;
  }
  .page-contact__faq-answer {
    padding: 0 15px 15px 15px;
  }
}

@media (max-width: 768px) {
  /* Các quy tắc bắt buộc cho hình ảnh */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Tất cả các container chứa hình ảnh */
  .page-contact__hero-section,
  .page-contact__hero-image-wrapper,
  .page-contact__contact-methods,
  .page-contact__method-card,
  .page-contact__common-issues,
  .page-contact__issue-card,
  .page-contact__faq-section,
  .page-contact__faq-item,
  .page-contact__commitment-section,
  .page-contact__tips-section,
  .page-contact__tip-card,
  .page-contact__cta-section,
  .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Đảm bảo không tràn */
  }

  /* Các quy tắc bắt buộc cho video (nếu có) */
  .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;
  }

  /* Các quy tắc bắt buộc cho nút */
  .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;
    overflow: hidden !important;
  }

  .page-contact__cta-buttons {
    flex-direction: column !important;
  }
}