.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Light text on dark body background */
  background-color: var(--deep-navy-color); /* Inherited from body via shared.css */
}

.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-contact__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background: linear-gradient(180deg, var(--deep-navy-color) 0%, #113B7A 100%);
  position: relative;
  overflow: hidden;
}

.page-contact__hero-image {
  width: 100%;
  max-width: 1200px;
  height: auto;
  display: block;
  margin-bottom: 30px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-contact__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: bold;
  color: var(--text-main-color);
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

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

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  border: none;
}

.page-contact__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__btn-secondary {
  background: var(--card-bg-color);
  color: var(--main-color);
  border: 2px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__btn-secondary:hover {
  transform: translateY(-2px);
  background: var(--main-color);
  color: var(--text-main-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__info-section {
  background-color: var(--light-bg-color, #f8f9fa);
  color: var(--dark-text-color, #333333);
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-contact__section-title {
  font-size: 2.5em;
  color: var(--main-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-contact__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

.page-contact__text-block {
  font-size: 1.05em;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: var(--dark-text-color, #333333);
}

.page-contact__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-contact__method-card {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main-color);
}

.page-contact__method-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-contact__method-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
}

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

.page-contact__method-description {
  font-size: 0.95em;
  color: var(--text-secondary-color);
  margin-bottom: 25px;
}

.page-contact__social-media {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--divider-color);
}

.page-contact__sub-title {
  font-size: 2em;
  color: var(--main-color);
  margin-bottom: 20px;
}

.page-contact__social-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-contact__social-link {
  display: inline-block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--card-bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__social-link:hover {
  transform: translateY(-3px);
  background-color: var(--main-color);
}

.page-contact__social-link img {
  
  
  display: block;
  border-radius: 0; /* Social icons usually don't have radius */
}

.page-contact__form-section {
  background-color: var(--deep-navy-color);
  padding-top: 80px;
  padding-bottom: 80px;
  color: var(--text-main-color);
  position: relative;
  overflow: hidden;
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px;
  background-color: var(--card-bg-color);
  border-radius: 10px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

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

.page-contact__form-label {
  display: block;
  margin-bottom: 10px;
  font-weight: bold;
  color: var(--accent-color);
  font-size: 1.1em;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #081a33; /* Slightly lighter than card BG */
  color: var(--text-main-color);
  font-size: 1em;
  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: var(--text-secondary-color);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.3);
  outline: none;
}

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

.page-contact__submit-button {
  width: 100%;
  padding: 18px;
  font-size: 1.2em;
  border-radius: 8px;
  font-weight: bold;
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__form-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-contact__faq-section {
  background-color: var(--light-bg-color, #f8f9fa);
  padding-top: 80px;
  padding-bottom: 80px;
  color: var(--dark-text-color, #333333);
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 0 auto 50px auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact__faq-item {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  color: var(--text-main-color);
}

.page-contact__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--accent-color);
  background-color: #10233F; /* Slightly darker for summary */
  border-bottom: 1px solid var(--divider-color);
}

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

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

.page-contact__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--text-main-color);
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  content: '−';
}

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary-color);
}

.page-contact__faq-answer p {
  margin-bottom: 15px;
}

.page-contact__faq-link {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-contact__faq-link:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

.page-contact__faq-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-contact__why-us-section {
  background-color: var(--deep-navy-color);
  padding-top: 80px;
  padding-bottom: 80px;
  color: var(--text-main-color);
}

.page-contact__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
  margin-bottom: 60px;
}

.page-contact__feature-card {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-contact__feature-title {
  font-size: 1.6em;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.page-contact__feature-description {
  font-size: 0.95em;
  color: var(--text-secondary-color);
}

.page-contact__why-us-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-contact__cta-banner {
  background: linear-gradient(90deg, #113B7A 0%, #1D5FD1 100%);
  padding: 60px 20px;
  text-align: center;
  color: var(--text-main-color);
}

.page-contact__cta-title {
  font-size: 2.8em;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-contact__cta-description {
  font-size: 1.2em;
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

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

/* Variables for colors */
:root {
  --main-color: #113B7A;
  --accent-color: #1D5FD1;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --card-bg-color: #10233F;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy-color: #08162B;
  --accent-color-rgb: 29, 95, 209;
  --dark-text-color: #333333; /* For sections with light background */
  --light-bg-color: #f8f9fa; /* For sections with light background */
}

/* Global image and container responsive styles */
.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact__section,
.page-contact__card,
.page-contact__container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* General button responsive styles */
.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%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__cta-buttons,
.page-contact__button-group,
.page-contact__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- @media (max-width: 768px) styles --- */
@media (max-width: 768px) {
  .page-contact {
    font-size: 15px;
    line-height: 1.5;
  }

  /* HERO 主图区域 */
  .page-contact__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 40px;
  }

  .page-contact__main-title {
    font-size: 2.5em;
    margin-bottom: 15px;
  }

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

  .page-contact__hero-image {
    margin-bottom: 20px;
  }

  /* 其他内容模块 - 通用调整 */
  .page-contact__container {
    padding: 30px 15px !important;
  }

  .page-contact__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-contact__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* 产品展示图区域 (Contact Methods) */
  .page-contact__contact-methods {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
  }

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

  .page-contact__method-title {
    font-size: 1.5em;
  }

  .page-contact__method-icon {
    max-width: 150px;
  }

  .page-contact__social-icons {
    gap: 15px;
  }

  .page-contact__social-link {
    width: 50px;
    height: 50px;
  }

  .page-contact__social-link img {
    
    
  }

  /* Gửi tin nhắn (Contact Form) */
  .page-contact__form-section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

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

  .page-contact__form-image {
    margin-top: 30px;
  }

  /* Câu hỏi thường gặp (FAQ) */
  .page-contact__faq-section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .page-contact__faq-list {
    margin-bottom: 30px;
  }

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

  .page-contact__faq-toggle {
    font-size: 1.3em;
  }

  .page-contact__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-contact__faq-image {
    margin-top: 30px;
  }

  /* Tại sao chọn chúng tôi (Why Us) */
  .page-contact__why-us-section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .page-contact__features-grid {
    grid-template-columns: 1fr;
    margin-top: 30px;
    margin-bottom: 40px;
  }

  .page-contact__feature-title {
    font-size: 1.4em;
  }

  .page-contact__why-us-image {
    margin-top: 30px;
  }

  /* CTA Banner */
  .page-contact__cta-banner {
    padding: 40px 15px;
  }

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

  .page-contact__cta-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  /* 通用图片与容器 */
  .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;
  }

  /* 按钮与按钮容器 */
  .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-bottom: 10px; /* Add space between stacked buttons */
  }

  .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: 0 !important; /* Remove gap if using margin-bottom on buttons */
  }

  .page-contact__cta-buttons a:last-child {
    margin-bottom: 0; /* No margin on the last button */
  }
}