/* style/contact.css */

/* Custom CSS Variables */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f9f9f9;
  --background-dark: #202020; /* Assuming a dark background for some sections for contrast */
  --border-color: #e0e0e0;
}

/* Page content base styles */
.page-contact {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark); /* Default text color for light background */
  background: var(--background-light); /* Default light background */
  padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
}

/* General Container for sections */
.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

/* Section Titles and Descriptions */
.page-contact__section-title {
  font-size: 36px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-contact__section-description {
  font-size: 18px;
  color: #666666;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

/* Hero Section */
.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0; /* padding-top handled by .page-contact */
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-color), #4CAF50); /* Example gradient */
}

.page-contact__hero-container {
  position: relative;
  max-width: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px; /* Internal padding for content */
  box-sizing: border-box;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  margin-bottom: 30px;
  /* Ensure minimum size for content images */
  min-width: 200px;
  min-height: 200px;
}

.page-contact__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  max-width: 900px;
  color: var(--text-light);
}

.page-contact__hero-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-light); /* High contrast with hero background */
}

.page-contact__hero-description {
  font-size: 20px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9); /* Slightly transparent white for readability */
}

/* CTA Button - General */
.page-contact__cta-button,
.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent; /* Default border */
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__cta-button {
  background: var(--login-color); /* Use login color for main CTA */
  color: var(--text-light);
  border-color: var(--login-color);
}

.page-contact__cta-button:hover {
  background: #d46f06; /* Darken login color */
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.page-contact__btn-primary:hover {
  background: #2087b7; /* Darken primary color */
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.page-contact__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Info Section (Contact Methods) */
.page-contact__info-section {
  background: var(--background-light);
  color: var(--text-dark);
}

.page-contact__image-wrapper {
  text-align: center;
  margin: 40px auto;
  max-width: 800px;
}

.page-contact__image-wrapper--form {
  margin-top: 0;
}

.page-contact__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  min-width: 200px; /* Ensure minimum size */
  min-height: 200px;
}

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

.page-contact__method-card {
  background: var(--primary-color); /* Using primary color for cards for brand consistency */
  color: var(--text-light);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-contact__method-card .page-contact__method-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-light);
}

.page-contact__method-card .page-contact__method-text {
  font-size: 16px;
  margin-bottom: 25px;
  flex-grow: 1;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact__method-card .page-contact__btn-primary {
  margin-top: 10px;
  width: 100%;
}

/* Contact Form Section */
.page-contact__form-section {
  background: var(--primary-color); /* Dark section with brand primary color */
  color: var(--text-light);
  padding: 80px 0;
}

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

.page-contact__form-section .page-contact__section-description {
  color: rgba(255, 255, 255, 0.9);
}

.page-contact__form-content-wrapper {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
}

.page-contact__contact-form {
  flex: 1;
  max-width: 700px; /* Keep form max-width */
  background: var(--secondary-color);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.page-contact__form-content-wrapper .page-contact__image-wrapper {
  flex: 1;
  margin: 0;
  max-width: 500px; /* Adjust max-width for image in flex layout */
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 16px;
  color: var(--text-dark);
  background-color: #fcfcfc;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #a0a0a0;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(var(--primary-color), 0.2);
  outline: none;
}

.page-contact__form-textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact__submit-button {
  width: 100%;
  padding: 15px 20px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 5px;
  border: none;
  background: var(--login-color); /* Use login color for submit button */
  color: var(--text-light);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__submit-button:hover {
  background: #d46f06; /* Darken login color */
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-contact__faq-section {
  background: var(--background-light);
  color: var(--text-dark);
  padding: 80px 0;
}

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

/* FAQ容器样式 */
.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--secondary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-contact__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  color: #555555;
  font-size: 16px;
}

/* FAQ展开状态 - ⚠️ 使用!important và đủ lớn max-height để đảm bảo có thể mở rộng */
.page-contact__faq-item.active .page-contact__faq-answer {
  max-height: 2000px !important; /* ⚠️ Sử dụng!important để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px 25px !important;
  opacity: 1;
  background: #fcfcfc;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 8px 8px;
}

/* Vấn đề kiểu dáng */
.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-contact__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-contact__faq-question:active {
  background: #eeeeee;
}

/* Tiêu đề câu hỏi kiểu dáng */
.page-contact__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--primary-color);
  pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện click */
}

/* Biểu tượng chuyển đổi */
.page-contact__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-contact__faq-item.active .page-contact__faq-toggle {
  transform: rotate(45deg); /* Xoay để tạo hiệu ứng 'x' */
  color: var(--login-color); /* Thay đổi màu khi hoạt động */
}

/* CTA Banner Section */
.page-contact__cta-banner {
  background: var(--primary-color);
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
}

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

.page-contact__cta-banner-title {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-light);
}

.page-contact__cta-banner-description {
  font-size: 18px;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Cho phép xuống dòng trên màn hình nhỏ */
  width: 100%; /* Đảm bảo container chiếm toàn bộ chiều rộng */
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-contact__cta-buttons .page-contact__btn-primary,
.page-contact__cta-buttons .page-contact__btn-secondary {
  min-width: 180px; /* Đảm bảo nút không quá nhỏ */
  margin-top: 0; /* Ghi đè margin-top của nút chung */
}


/* Responsive Design */
@media (max-width: 992px) {
  .page-contact__section-title {
    font-size: 30px;
  }

  .page-contact__section-description {
    font-size: 16px;
  }

  .page-contact__hero-title {
    font-size: 40px;
  }

  .page-contact__hero-description {
    font-size: 18px;
  }

  .page-contact__contact-methods {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

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

  .page-contact__form-content-wrapper {
    flex-direction: column;
    align-items: center;
  }
  .page-contact__contact-form,
  .page-contact__form-content-wrapper .page-contact__image-wrapper {
    max-width: 100%;
    width: 100%;
  }

  .page-contact__cta-banner-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  /* Fixed header offset for mobile */
  .page-contact {
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-contact__container {
    padding: 30px 15px;
  }

  .page-contact__hero-container {
    padding: 40px 15px;
  }

  .page-contact__hero-title {
    font-size: 32px;
  }

  .page-contact__hero-description {
    font-size: 16px;
  }

  .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;
    margin-top: 10px; /* Adjust margin for stacking */
  }

  .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-direction: column !important; /* Stack buttons vertically */
    gap: 10px;
  }

  .page-contact__contact-methods {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
  }

  .page-contact__method-card {
    padding: 20px;
  }

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

  .page-contact__contact-form {
    padding: 30px 20px;
  }

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

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

  .page-contact__submit-button {
    padding: 12px 15px;
    font-size: 16px;
  }

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

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

  .page-contact__faq-question h3 {
    font-size: 16px;
  }

  .page-contact__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
  }

  .page-contact__faq-item.active .page-contact__faq-answer {
    padding: 15px 20px !important;
  }

  .page-contact__cta-banner {
    padding: 50px 0;
  }

  .page-contact__cta-banner-title {
    font-size: 26px;
  }

  .page-contact__cta-banner-description {
    font-size: 16px;
  }

  /* Mobile image specific rules */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !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;
  }
}

/* Ensure content images are at least 200x200px (desktop) */
.page-contact img:not(.page-contact__hero-image) {
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

/* Contrast fixes based on body background (assuming light body background from shared.css) */
/* If body background is light, use dark text for general content */
.page-contact {
  color: var(--text-dark); /* Default body text color */
}

/* For sections with primary-color background, use light text */
.page-contact__dark-section,
.page-contact__method-card {
  color: var(--text-light);
}

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

/* Ensure form labels are dark text on light form background */
.page-contact__contact-form .page-contact__form-label {
  color: var(--text-dark);
}

/* Ensure form inputs are readable */
.page-contact__form-input,
.page-contact__form-textarea {
  color: var(--text-dark);
}