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

.page-contact {
  background-color: #08160F; /* Nền tối theo custom color */
  color: #F2FFF6; /* Text Main theo custom color */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng đệm nhỏ, không dùng var(--header-offset) */
  text-align: center;
  background-color: #08160F;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Giới hạn chiều rộng hình ảnh */
  margin-bottom: 30px;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* H1 font size rule */
  color: #F2FFF6;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.page-contact__description {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

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

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px #57E38D;
}

.page-contact__btn-secondary {
  background-color: transparent;
  color: #2AD16F;
  border: 2px solid #2AD16F;
}

.page-contact__btn-secondary:hover {
  background-color: #2AD16F;
  color: #F2FFF6;
}

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

.page-contact__why-contact-section,
.page-contact__channels-section,
.page-contact__faq-section,
.page-contact__form-section,
.page-contact__cta-section {
  padding: 60px 0;
  background-color: #08160F;
}

.page-contact__section-title {
  font-size: 2.5em;
  color: #F2FFF6;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-contact__text-block {
  font-size: 1.05em;
  color: #A7D9B8;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

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

.page-contact__reason-card {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #2E7A4E; /* Border */
}

.page-contact__reason-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 15px #57E38D;
}

.page-contact__reason-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__card-title {
  font-size: 1.5em;
  color: #F2FFF6;
  margin-bottom: 15px;
}

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

.page-contact__channel-card {
  background-color: #11271B;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid #2E7A4E;
}

.page-contact__channel-card .page-contact__card-title {
  color: #2AD16F;
}

.page-contact__email-list,
.page-contact__social-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.page-contact__email-list li,
.page-contact__social-list li {
  margin-bottom: 10px;
}

.page-contact__email-list a,
.page-contact__social-list a {
  color: #57E38D;
  text-decoration: none;
}

.page-contact__email-list a:hover,
.page-contact__social-list a:hover {
  text-decoration: underline;
}

.page-contact__phone-number {
  font-size: 1.2em;
  font-weight: bold;
  color: #F2FFF6;
  margin-top: 20px;
}

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

.page-contact__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-contact__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: #F2FFF6;
  font-weight: bold;
  font-size: 1.1em;
  list-style: none; /* Remove default marker */
}

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

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #2AD16F;
  transition: transform 0.3s ease;
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  transform: rotate(45deg);
}

.page-contact__faq-answer {
  padding: 0 25px 20px;
  color: #A7D9B8;
  font-size: 1em;
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: #11271B;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E;
}

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

.page-contact__form-label {
  display: block;
  margin-bottom: 8px;
  color: #F2FFF6;
  font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #2E7A4E;
  border-radius: 5px;
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
  font-size: 1em;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #A7D9B8;
  opacity: 0.7;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: #57E38D;
  outline: none;
  box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

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

/* Responsive styles */
@media (max-width: 1024px) {
  .page-contact__main-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }
  .page-contact__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý header offset */
  }
  .page-contact__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
    line-height: 1.3;
  }
  .page-contact__description {
    font-size: 1em;
  }
  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    width: 100% !important; /* Force full width on mobile */
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95em;
    margin: 0 auto; /* Center buttons */
  }

  .page-contact__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-contact__why-contact-section,
  .page-contact__channels-section,
  .page-contact__faq-section,
  .page-contact__form-section,
  .page-contact__cta-section {
    padding: 40px 0;
  }
  .page-contact__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-contact__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-contact__reasons-grid,
  .page-contact__channel-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-contact__reason-card,
  .page-contact__channel-card,
  .page-contact__contact-form {
    padding: 25px;
  }
  .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;
  }
  /* Mobile image responsiveness */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-contact__hero-image-wrapper,
  .page-contact__reason-image,
  .page-contact__contact-form,
  .page-contact__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Ensure no horizontal scroll */
  .page-contact * {
    box-sizing: border-box;
  }
  .page-contact {
    overflow-x: hidden;
  }
}