/* style/contact.css */
/* body đã có padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */

:root {
  --page-contact-primary: #11A84E;
  --page-contact-secondary: #22C768;
  --page-contact-bg-dark: #08160F;
  --page-contact-bg-card: #11271B;
  --page-contact-text-main: #F2FFF6;
  --page-contact-text-secondary: #A7D9B8;
  --page-contact-border: #2E7A4E;
  --page-contact-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-contact-text-main); /* Default text color for dark body background */
  background-color: var(--page-contact-bg-dark); /* Ensure consistency if body bg is overridden */
}

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

.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  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); /* Slightly darken image for text readability */
}

.page-contact__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  max-width: 800px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text */
  border-radius: 8px;
}

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

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

.page-contact__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-contact__btn-primary {
  background: var(--page-contact-btn-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

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

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

.page-contact__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: var(--page-contact-text-main);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-contact__text-block {
  font-size: 1em;
  color: var(--page-contact-text-secondary);
  text-align: center;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__contact-methods,
.page-contact__common-issues,
.page-contact__faq-section,
.page-contact__commitment-section,
.page-contact__tips-section {
  padding: 80px 0;
}

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

.page-contact__light-bg {
  background-color: var(--page-contact-bg-card);
  color: var(--page-contact-text-main);
}

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

.page-contact__card {
  background-color: var(--page-contact-bg-card);
  border: 1px solid var(--page-contact-border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--page-contact-text-main);
}

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

.page-contact__card-title {
  font-size: 1.5em;
  color: var(--page-contact-text-main);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-contact__card p {
  color: var(--page-contact-text-secondary);
  margin-bottom: 20px;
}

.page-contact__email-link,
.page-contact__phone-link {
  color: var(--page-contact-primary);
  text-decoration: none;
  font-weight: bold;
}

.page-contact__email-link:hover,
.page-contact__phone-link:hover {
  text-decoration: underline;
}

.page-contact__issue-icon,
.page-contact__commitment-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
}

.page-contact__issue-title,
.page-contact__commitment-title {
  font-size: 1.3em;
  color: var(--page-contact-text-main);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-contact__btn-text {
  color: var(--page-contact-primary);
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  margin-top: 10px;
}

.page-contact__btn-text:hover {
  text-decoration: underline;
}

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

.page-contact__faq-item {
  margin-bottom: 15px;
  text-align: left;
  background-color: var(--page-contact-bg-card);
  border: 1px solid var(--page-contact-border);
  border-radius: 12px;
  color: var(--page-contact-text-main);
  padding: 0;
  overflow: hidden;
}

.page-contact__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--page-contact-text-main);
  list-style: none; /* Remove default marker */
}

.page-contact__faq-item summary::-webkit-details-marker {
  display: none; /* Remove default marker for Webkit */
}

.page-contact__faq-qtext {
  flex-grow: 1;
  pointer-events: none; /* Allow click on summary, not text */
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--page-contact-primary);
  pointer-events: none; /* Allow click on summary, not toggle */
}

.page-contact__faq-answer {
  padding: 0 30px 20px;
  font-size: 0.95em;
  color: var(--page-contact-text-secondary);
}

.page-contact__faq-answer p {
  margin-bottom: 0;
  text-align: left;
}

.page-contact__tips-list {
  list-style: disc inside;
  text-align: left;
  max-width: 900px;
  margin: 40px auto;
  color: var(--page-contact-text-secondary);
}

.page-contact__tips-list li {
  margin-bottom: 15px;
  font-size: 1em;
}

.page-contact__tips-list li strong {
  color: var(--page-contact-text-main);
}

.page-contact__cta-block {
  text-align: center;
  margin-top: 50px;
  padding: 30px;
  background-color: var(--page-contact-bg-card);
  border-radius: 12px;
  border: 1px solid var(--page-contact-border);
}

.page-contact__cta-block p {
  font-size: 1.2em;
  color: var(--page-contact-text-main);
  margin-bottom: 25px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  .page-contact {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-contact__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__hero-section {
    padding: 40px 15px;
    padding-top: 10px;
  }

  .page-contact__hero-content {
    padding: 15px;
    max-width: 90%;
  }

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

  .page-contact__description {
    font-size: 0.95em;
  }

  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  .page-contact__section-title {
    font-size: clamp(1.5em, 5vw, 2em);
    margin-bottom: 30px;
  }

  .page-contact__text-block {
    font-size: 0.9em;
  }

  .page-contact__contact-methods,
  .page-contact__common-issues,
  .page-contact__faq-section,
  .page-contact__commitment-section,
  .page-contact__tips-section {
    padding: 50px 0;
  }

  .page-contact__method-grid,
  .page-contact__issue-grid,
  .page-contact__commitment-points {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-contact__card {
    padding: 20px;
  }

  .page-contact__card-title {
    font-size: 1.3em;
  }

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

  .page-contact__faq-answer {
    padding: 0 20px 15px;
  }

  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !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;
  }
  .page-contact__hero-image-wrapper {
    max-height: 300px;
  }
}

@media (max-width: 480px) {
  .page-contact__main-title {
    font-size: clamp(1.5em, 7vw, 2em);
  }

  .page-contact__hero-content {
    padding: 10px;
  }

  .page-contact__faq-item summary {
    font-size: 0.95em;
  }
}