/* style/contact.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên. */

:root {
  --vf88-primary-color: #11A84E;
  --vf88-secondary-color: #22C768;
  --vf88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --vf88-card-bg: #11271B;
  --vf88-background: #08160F;
  --vf88-text-main: #F2FFF6;
  --vf88-text-secondary: #A7D9B8;
  --vf88-border-color: #2E7A4E;
  --vf88-glow-color: #57E38D;
  --vf88-gold-color: #F2C14E;
  --vf88-divider-color: #1E3A2A;
  --vf88-deep-green: #0A4B2C;
}

.page-contact {
  background-color: var(--vf88-background); /* Nền tối */
  color: var(--vf88-text-main); /* Chữ sáng */
  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;
}

/* Hero Section */
.page-contact__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* Padding-top nhỏ, phần còn lại do body xử lý */
  background-color: var(--vf88-deep-green);
  text-align: center;
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 675px; /* Giới hạn chiều cao cho hình ảnh chính */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-contact__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  color: var(--vf88-gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-contact__hero-description {
  font-size: 1.1em;
  color: var(--vf88-text-main);
  margin-bottom: 30px;
}

/* Buttons */
.page-contact__cta-button,
.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-contact__btn-primary {
  background: var(--vf88-button-gradient);
  color: #ffffff; /* Luôn dùng màu trắng cho chữ trên nút chính */
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-contact__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-contact__btn-secondary {
  background: transparent;
  color: var(--vf88-primary-color);
  border: 2px solid var(--vf88-primary-color);
}

.page-contact__btn-secondary:hover {
  background: var(--vf88-primary-color);
  color: #ffffff;
}

/* Section General */
.page-contact__contact-form-section,
.page-contact__channels-section,
.page-contact__faq-section,
.page-contact__location-section,
.page-contact__why-choose-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--vf88-divider-color);
}

.page-contact__contact-form-section:last-of-type,
.page-contact__channels-section:last-of-type,
.page-contact__faq-section:last-of-type,
.page-contact__location-section:last-of-type,
.page-contact__why-choose-section:last-of-type {
  border-bottom: none;
}

.page-contact__section-title {
  font-size: 2.5em;
  color: var(--vf88-gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-contact__section-description {
  font-size: 1.1em;
  color: var(--vf88-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Cards */
.page-contact__card {
  background-color: var(--vf88-card-bg);
  border: 1px solid var(--vf88-border-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  color: var(--vf88-text-main);
}

/* Contact Form Section */
.page-contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 700px;
  margin: 0 auto 40px auto;
  padding: 30px;
  background-color: var(--vf88-card-bg);
  border-radius: 12px;
  border: 1px solid var(--vf88-border-color);
}

.page-contact__form-group {
  display: flex;
  flex-direction: column;
}

.page-contact__form-label {
  font-size: 1em;
  margin-bottom: 8px;
  color: var(--vf88-text-main);
  font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
  padding: 12px 15px;
  border: 1px solid var(--vf88-border-color);
  border-radius: 8px;
  background-color: var(--vf88-background);
  color: var(--vf88-text-main);
  font-size: 1em;
  outline: none;
  transition: border-color 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--vf88-text-secondary);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--vf88-primary-color);
}

.page-contact__btn-submit {
  align-self: flex-start;
}

/* Channels Section */
.page-contact__channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-contact__channel-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-contact__channel-title {
  font-size: 1.5em;
  color: var(--vf88-gold-color);
  margin-bottom: 15px;
}

.page-contact__channel-text {
  color: var(--vf88-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__channel-info {
  font-size: 1.1em;
  color: var(--vf88-text-main);
  font-weight: bold;
  margin-top: auto; /* Đẩy xuống dưới cùng */
}

.page-contact__social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.page-contact__social-link img {
   /* Tăng kích thước icon mạng xã hội */
  
  transition: transform 0.3s ease;
}

.page-contact__social-link img:hover {
  transform: translateY(-3px);
}

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

.page-contact__faq-item {
  background-color: var(--vf88-card-bg);
  border: 1px solid var(--vf88-border-color);
  border-radius: 12px;
  overflow: hidden;
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--vf88-text-main);
  cursor: pointer;
  background-color: var(--vf88-deep-green);
  border-bottom: 1px solid var(--vf88-border-color);
  transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
  background-color: var(--vf88-primary-color);
}

.page-contact__faq-item[open] .page-contact__faq-question {
  border-bottom: none;
}

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

.page-contact__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--vf88-gold-color);
  line-height: 1;
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  content: '−'; /* Thay đổi dấu khi mở */
}

/* Ẩn dấu mũi tên mặc định của <details> */
.page-contact__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact__faq-item summary {
  list-style: none;
}

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: var(--vf88-text-secondary);
  background-color: var(--vf88-card-bg);
}

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

.page-contact__faq-answer .page-contact__btn-secondary {
  margin-top: 10px;
  margin-right: 10px;
}

/* Location Section */
.page-contact__address-info {
  text-align: center;
  font-style: normal;
  font-size: 1.1em;
  color: var(--vf88-text-main);
  margin-bottom: 40px;
}

.page-contact__address-info p {
  margin-bottom: 10px;
}

.page-contact__address-info strong {
  color: var(--vf88-gold-color);
  font-size: 1.2em;
}

/* Why Choose Section */
.page-contact__why-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 40px auto;
  max-width: 800px;
  text-align: left;
}

.page-contact__why-list li {
  background-color: var(--vf88-card-bg);
  border: 1px solid var(--vf88-border-color);
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 15px;
  color: var(--vf88-text-main);
  font-size: 1.05em;
  display: flex;
  align-items: center;
  gap: 15px;
}

.page-contact__why-list li strong {
  color: var(--vf88-gold-color);
}

/* Content Images */
.page-contact__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

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

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

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

  .page-contact__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-contact__hero-content,
  .page-contact__container {
    padding: 0 15px;
  }

  .page-contact__main-title {
    font-size: clamp(1.8em, 6vw, 2.8em);
  }

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

  .page-contact__section-description {
    font-size: 1em;
  }

  .page-contact__contact-form-section,
  .page-contact__channels-section,
  .page-contact__faq-section,
  .page-contact__location-section,
  .page-contact__why-choose-section {
    padding: 40px 0;
  }

  .page-contact__form {
    padding: 20px;
  }

  .page-contact__channels-grid {
    grid-template-columns: 1fr;
  }

  .page-contact__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

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

  .page-contact__content-image {
    margin: 30px auto;
  }

  /* Mobile specific image, video, button adaptations */
  .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,
  .page-contact__hero-section,
  .page-contact__contact-form-section,
  .page-contact__channels-section,
  .page-contact__faq-section,
  .page-contact__location-section,
  .page-contact__why-choose-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .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;
  }

  .page-contact__social-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .page-contact__faq-answer .page-contact__btn-secondary {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .page-contact__faq-answer .page-contact__btn-secondary:last-child {
    margin-bottom: 0;
  }
}

@media (max-width: 480px) {
  .page-contact__main-title {
    font-size: clamp(1.5em, 7vw, 2.2em);
  }

  .page-contact__section-title {
    font-size: 1.8em;
  }

  .page-contact__faq-question {
    font-size: 1em;
  }
}