/* 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;
  --dark-text-color: #333333;
  --light-text-color: #ffffff;
  --login-button-color: #EA7C07;
  --background-color-light: #f8f8f8;
  --background-color-dark: #1a1a1a; /* Giả định dark-background từ shared.css */
}

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

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý padding-top */
  text-align: center;
  overflow: hidden;
  color: var(--light-text-color);
}

.page-contact__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-contact__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối ảnh nền để chữ dễ đọc */
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.4); /* Nền bán trong suốt cho nội dung */
  border-radius: 10px;
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--secondary-color);
  line-height: 1.2;
}

.page-contact__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--secondary-color);
}

.page-contact__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: var(--primary-color);
}

.page-contact__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--dark-text-color);
}

.page-contact__info-section,
.page-contact__faq-section {
  padding: 60px 20px;
  background-color: var(--background-color-light); /* Nền sáng cho phần thông tin */
  color: var(--dark-text-color);
}

.page-contact__contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto 40px auto;
}

.page-contact__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(--dark-text-color);
  transition: transform 0.3s ease;
}

.page-contact__card:hover {
  transform: translateY(-5px);
}

.page-contact__card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__card-text {
  font-size: 1em;
  margin-bottom: 20px;
}

.page-contact__btn-link {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

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

.page-contact__address-info {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

.page-contact__sub-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-contact__address-text {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: var(--dark-text-color);
}

.page-contact__form-section,
.page-contact__cta-bottom {
  padding: 60px 20px;
  background-color: var(--primary-color);
  color: var(--light-text-color);
}

.page-contact__form-section .page-contact__section-title,
.page-contact__cta-bottom .page-contact__section-title {
  color: var(--secondary-color);
}

.page-contact__form-section .page-contact__section-description,
.page-contact__cta-bottom .page-contact__section-description {
  color: var(--secondary-color);
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 10px;
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--secondary-color);
  font-size: 1em;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.page-contact__form-submit {
  width: auto;
  display: block;
  margin: 0 auto;
  background-color: var(--login-button-color);
  border: none;
  cursor: pointer;
  padding: 12px 30px;
  font-size: 1.1em;
  font-weight: bold;
  border-radius: 5px;
  color: var(--secondary-color);
  transition: background-color 0.3s ease;
}

.page-contact__form-submit:hover {
  background-color: darken(var(--login-button-color), 10%);
}

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

.page-contact__faq-item {
  background: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--dark-text-color);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  color: var(--primary-color);
  background-color: #f0f0f0;
  border-bottom: 1px solid #e0e0e0;
}

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

.page-contact__faq-question::marker {
  display: none;
}

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

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-contact__faq-item[open] .page-contact__faq-question {
  border-bottom-color: transparent;
}

.page-contact__faq-answer {
  padding: 15px 25px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--dark-text-color);
}

.page-contact__faq-answer p {
  margin: 0 0 10px 0;
}

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

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

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: bold;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
}

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

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

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

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-contact__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-contact__section-title {
    font-size: clamp(1.8em, 4vw, 2.2em);
  }
}

@media (max-width: 768px) {
  .page-contact {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .page-contact__hero-section {
    padding: 60px 15px;
    padding-top: 10px !important;
  }

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

  .page-contact__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-contact__hero-description {
    font-size: 1em;
  }

  .page-contact__section-title {
    font-size: clamp(1.6em, 5vw, 2em);
  }

  .page-contact__section-description {
    font-size: 1em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__cta-bottom {
    padding: 40px 15px;
  }

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

  .page-contact__card {
    padding: 25px;
  }

  .page-contact__card-image {
    max-width: 200px;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px;
    font-size: 0.95em;
  }

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

  .page-contact__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-contact__faq-answer {
    padding: 10px 20px;
  }

  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Hình ảnh và video responsive */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-contact__hero-image-wrapper,
  .page-contact__contact-cards,
  .page-contact__card,
  .page-contact__form-section,
  .page-contact__contact-form,
  .page-contact__faq-section,
  .page-contact__faq-list,
  .page-contact__faq-item,
  .page-contact__cta-bottom,
  .page-contact__cta-buttons,
  .page-contact__hero-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 0;
    padding-right: 0;
  }

  .page-contact__contact-cards, .page-contact__cta-buttons {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  
}

/* Đảm bảo các vùng nền tối có chữ sáng và ngược lại */
.page-contact__dark-section {
  background-color: var(--primary-color);
  color: var(--light-text-color);
}

.page-contact__light-bg {
  background-color: var(--background-color-light);
  color: var(--dark-text-color);
}

/* Các nút và liên kết */
.page-contact__btn-primary {
  background-color: var(--login-button-color);
  color: var(--light-text-color);
}

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

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

/* Sửa lỗi darken() cho biến CSS */
.page-contact__btn-primary:hover {
  background-color: #d16b06; /* Khoảng 10% tối hơn #EA7C07 */
  border-color: #d16b06;
}

.page-contact__btn-link:hover {
  background-color: #2087b3; /* Khoảng 10% tối hơn #26A9E0 */
}