/* style/contact.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #ffffff;
  --bg-dark: #1a1a1a; /* Giả định body background var(--black-color) là màu tối */
  --login-color: #EA7C07;
}

.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Mặc định text light vì body background có thể là dark */
  background-color: var(--bg-dark); /* Để đảm bảo màu nền cho các section không có bg riêng */
}

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

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

.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;
  text-align: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles header offset */
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6); /* Làm mờ ảnh để chữ dễ đọc hơn */
}

.page-contact__hero-content {
  position: absolute;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
  color: var(--text-light);
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-contact__hero-description {
  font-size: clamp(1em, 1.5vw, 1.2em);
  line-height: 1.5;
  opacity: 0.9;
}

/* General Section Styling */
.page-contact__section {
  padding: 60px 0;
  text-align: center;
}

.page-contact__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  margin-bottom: 20px;
  font-weight: 600;
  color: inherit;
}

.page-contact__section-description,
.page-contact__text-block {
  max-width: 900px;
  margin: 0 auto 30px auto;
  font-size: 1.1em;
  line-height: 1.7;
  color: inherit;
  text-align: left;
}

.page-contact__text-block {
  margin-bottom: 15px;
}

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

.page-contact__channel-card {
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__channel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-contact__channel-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-contact__channel-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-contact__channel-text {
  font-size: 1em;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.page-contact__email-address,
.page-contact__phone-number {
  font-size: 1.2em;
  font-weight: bold;
  color: var(--primary-color);
  word-break: break-all;
}

/* Social Media */
.page-contact__social-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.page-contact__social-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 1.1em;
  transition: color 0.3s ease, transform 0.3s ease;
}

.page-contact__social-item:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

.page-contact__social-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  border-radius: 5px;
  margin-bottom: 10px;
  object-fit: cover;
}

/* Contact Form */
.page-contact__contact-form-section {
  padding: 80px 0;
}

.page-contact__form-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 40px;
  justify-content: center;
  align-items: flex-start;
}

.page-contact__form-image-container {
  flex: 1 1 40%;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-contact__form-illustration {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.page-contact__form {
  flex: 1 1 50%;
  max-width: 600px;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  text-align: left;
  box-sizing: border-box;
}

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

.page-contact__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-dark);
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1em;
  box-sizing: border-box;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

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

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #aaa;
}

.page-contact__form-submit {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 14px 25px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 600;
  transition: background-color 0.3s ease;
  width: auto;
}

.page-contact__form-submit:hover {
  background-color: #1e87b7;
}

/* FAQ Section */
.page-contact__faq-section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 40px auto;
  text-align: left;
}

.page-contact__faq-item {
  background-color: var(--bg-light);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.15em;
  color: var(--text-dark);
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
  list-style: none; /* For details/summary */
}

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

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

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  line-height: 1.7;
  color: #555;
}

.page-contact__faq-answer p {
  margin: 0;
  color: var(--text-dark);
}

.page-contact__faq-image-container {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-contact__faq-image {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  object-fit: cover;
}

/* Commitment Section */
.page-contact__commitment-section {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 80px 0;
}

.page-contact__commitment-section .page-contact__section-title {
  color: var(--text-light);
}

.page-contact__commitment-section .page-contact__text-block {
  color: rgba(255, 255, 255, 0.9);
}

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

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background-color: var(--login-color); /* Sử dụng màu login cho nút chính */
  color: var(--text-light);
  border: 2px solid var(--login-color);
}

.page-contact__btn-primary:hover {
  background-color: darken(var(--login-color), 10%);
  transform: translateY(-2px);
}

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

.page-contact__btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-section {
    padding: 40px 0;
  }

  .page-contact__section-title {
    font-size: 2.2em;
  }

  .page-contact__section-description,
  .page-contact__text-block {
    font-size: 1em;
  }

  .page-contact__form-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .page-contact__form-image-container,
  .page-contact__form {
    width: 100%;
    max-width: 600px;
  }

  .page-contact__form {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 20px 0;
    padding-top: 10px !important; /* body đã xử lý header offset */
  }

  .page-contact__main-title {
    font-size: 2em;
  }

  .page-contact__hero-description {
    font-size: 0.9em;
  }

  .page-contact__section {
    padding: 40px 0;
  }

  .page-contact__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-contact__section-description,
  .page-contact__text-block {
    padding: 0 15px;
    margin-bottom: 20px;
    text-align: left;
  }

  .page-contact__container {
    padding: 0 15px;
  }

  .page-contact__channels-grid,
  .page-contact__social-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-contact__channel-card,
  .page-contact__social-item {
    padding: 20px;
  }

  .page-contact__channel-icon,
  .page-contact__social-icon {
    max-width: 150px;
  }

  .page-contact__contact-form-section {
    padding: 50px 0;
  }

  .page-contact__form {
    padding: 25px;
  }

  .page-contact__form-submit {
    width: 100%;
  }

  .page-contact__faq-section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .page-contact__faq-list {
    margin: 30px auto;
    padding: 0 15px;
  }

  .page-contact__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-contact__faq-answer {
    padding: 15px 20px;
  }

  .page-contact__faq-image {
    max-width: 100%;
    padding: 0 15px;
  }

  .page-contact__commitment-section {
    padding: 50px 0;
  }

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

  .page-contact__cta-button {
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Mandatory responsive image styles */
  .page-contact img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__section,
  .page-contact__card,
  .page-contact__container,
  .page-contact__form-wrapper,
  .page-contact__form-image-container,
  .page-contact__form,
  .page-contact__faq-list,
  .page-contact__faq-image-container,
  .page-contact__hero-image-wrapper,
  .page-contact__channels-grid,
  .page-contact__social-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}

/* Ensure images within content areas are not too small */
.page-contact__channel-icon,
.page-contact__social-icon,
.page-contact__form-illustration,
.page-contact__faq-image {
  min-width: 200px;
  min-height: 200px;
}

/* Override min-width for very small screens if necessary, but maintain aspect ratio */
@media (max-width: 480px) {
  .page-contact__channel-icon,
  .page-contact__social-icon,
  .page-contact__form-illustration,
  .page-contact__faq-image {
    min-width: unset; /* Remove explicit min-width for smallest screens */
    width: 100%;
    max-width: 100%;
    height: auto;
  }
}