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

:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --color-bg-card: #11271B;
  --color-bg-site: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

.page-contact {
  background-color: var(--color-bg-site);
  color: var(--color-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn var(--header-offset) để tránh trùng lặp với body padding */
  text-align: center;
  overflow: hidden;
}

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

.page-contact__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc */
  display: block;
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 40px;
  background: rgba(0, 0, 0, 0.4); /* Nền tối để tăng độ tương phản cho văn bản */
  border-radius: 10px;
  margin-top: 80px; /* Đẩy nội dung xuống dưới hình ảnh */
}

.page-contact__main-title {
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  color: var(--color-text-main);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

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

.page-contact__section-title {
  font-size: 2.5rem;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-contact__section-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-contact__btn-primary {
  display: inline-block;
  background: var(--color-button-gradient);
  color: var(--color-text-main);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-contact__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__methods-section,
.page-contact__form-section,
.page-contact__faq-section,
.page-contact__commitment-section {
  padding: 80px 0;
  background-color: var(--color-bg-site);
}

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

.page-contact__card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease;
  color: var(--color-text-main);
}

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

.page-contact__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

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

.page-contact__card-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.page-contact__methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 50px auto 0;
  background-color: var(--color-bg-card);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

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

.page-contact__submit-button {
  width: 100%;
  padding: 15px;
  font-size: 1.2rem;
  margin-top: 20px;
}

.page-contact__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__faq-item {
  margin-bottom: 15px;
  text-align: left;
  cursor: pointer;
  border-color: var(--color-divider);
  background-color: var(--color-deep-green);
  padding: 0; /* padding handled by summary/answer */
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--color-text-main);
  background-color: var(--color-bg-card);
  border-radius: 10px;
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-contact__faq-question:hover {
  background-color: var(--color-border);
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-gold);
  margin-left: 20px;
}

.page-contact__faq-answer {
  padding: 20px 30px;
  font-size: 1rem;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-divider);
  background-color: var(--color-deep-green);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

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

.page-contact__commitment-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  text-align: left;
}

.page-contact__commitment-item {
  background-color: var(--color-bg-card);
  padding: 25px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  color: var(--color-text-main);
  font-size: 1rem;
}

.page-contact__commitment-item strong {
  color: var(--color-gold);
  display: block;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* Responsive styles */
@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 !important;
  }

  .page-contact__hero-content {
    padding: 20px;
    margin-top: 60px;
  }

  .page-contact__main-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .page-contact__description,
  .page-contact__section-description {
    font-size: 1rem;
  }

  .page-contact__section-title {
    font-size: 2rem;
  }

  .page-contact__methods-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__commitment-section {
    padding: 50px 0;
  }

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

  .page-contact__card {
    padding: 20px;
  }

  .page-contact__card-image {
    height: 180px;
  }

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

  .page-contact__form-input,
  .page-contact__form-textarea {
    width: 100%;
  }

  .page-contact__submit-button {
    font-size: 1.1rem;
    padding: 12px;
  }

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

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

  .page-contact__commitment-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  /* Mobile responsive for images */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Mobile responsive for buttons */
  .page-contact__btn-primary,
  .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;
  }

  .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-wrap: wrap !important;
    gap: 10px;
  }

  .page-contact__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}