/* style/contact.css */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --btn-login: #EA7C07;
}

.page-contact {
  font-family: 'Arial', sans-serif;
  color: var(--text-dark);
  background-color: var(--secondary-color); /* Matches body background from shared.css */
  line-height: 1.6;
}

.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px);
  background: linear-gradient(135deg, var(--primary-color) 0%, #a2d9f7 100%);
  color: var(--text-light);
}

.page-contact__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-contact__hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-contact__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-contact__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-contact__hero-content h1 {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--text-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-contact__hero-content p {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-light);
}

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--btn-login);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-button:hover {
  background: #e06c00;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__section {
  padding: 80px 20px;
  text-align: center;
}

.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-contact__section-title {
  font-size: 2.2em;
  color: var(--primary-color);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

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

.page-contact__section-description {
  font-size: 1.1em;
  color: var(--text-dark);
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-contact__contact-methods {
  background-color: var(--secondary-color);
}

.page-contact__methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-contact__method-card {
  background: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-contact__method-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.page-contact__method-card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

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

.page-contact__method-card p {
  font-size: 1em;
  color: var(--text-dark);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__method-card p a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-contact__method-card p a:hover {
  text-decoration: underline;
}

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s ease;
  margin-top: 15px;
}

.page-contact__btn-primary {
  background: var(--primary-color);
  color: var(--text-light);
  border: 2px solid var(--primary-color);
}

.page-contact__btn-primary:hover {
  background: #1e87b7;
  border-color: #1e87b7;
}

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

.page-contact__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

.page-contact__social-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 15px;
}

.page-contact__social-list li a {
  display: block;
  padding: 10px 15px;
  background: #f0f0f0;
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
  font-weight: normal;
}

.page-contact__social-list li a:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

.page-contact__why-contact {
  background-color: #f9f9f9;
}

.page-contact__reason-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 900px;
  text-align: left;
}

.page-contact__reason-list li {
  background: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1.1em;
  color: var(--text-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-contact__reason-list li strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: 5px;
  font-size: 1.2em;
}

.page-contact__cta-block {
  background: #eaf7fc;
  padding: 40px;
  border-radius: 10px;
  margin-top: 50px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.page-contact__cta-block p {
  font-size: 1.3em;
  color: var(--primary-color);
  margin-bottom: 30px;
  font-weight: bold;
}

.page-contact__faq-section {
  background-color: var(--secondary-color);
}

/* FAQ容器样式 */
.page-contact__faq-list {
  max-width: 900px;
  margin: 40px auto;
  text-align: left;
}

.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-contact__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  background: #f9f9f9;
  color: var(--text-dark);
}

/* FAQ展开状态 - 🚨 Sử dụng!important và đủ lớn max-height đảm bảo có thể mở rộng */
.page-contact__faq-item.active .page-contact__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng!important đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
}

/* Vấn đề style */
.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-dark);
}

.page-contact__faq-item.active .page-contact__faq-question {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-color: var(--primary-color);
}

.page-contact__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-contact__faq-question:active {
  background: #eeeeee;
}

/* Vấn đề tiêu đề style */
.page-contact__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn h3 tag chặn sự kiện click */
  color: var(--primary-color);
}

/* Chuyển đổi icon */
.page-contact__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn icon chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: #eaf7fc;
  border-radius: 50%;
}

.page-contact__faq-item.active .page-contact__faq-toggle {
  color: var(--text-light);
  background-color: var(--primary-color);
  transform: rotate(180deg);
}

.page-contact__location-info {
  background-color: #eaf7fc;
  padding-bottom: 80px;
}

.page-contact__address {
  font-style: normal;
  margin-top: 30px;
  line-height: 1.8;
  color: var(--text-dark);
  font-size: 1.1em;
}

.page-contact__address strong {
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__hero-content h1 {
    font-size: 2.2em;
  }
  .page-contact__hero-content p {
    font-size: 1.1em;
  }
  .page-contact__section-title {
    font-size: 2em;
  }
  .page-contact__section-description {
    font-size: 1em;
  }
  .page-contact__methods-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-contact__hero-image img {
    border-radius: 4px;
  }
  
  .page-contact__hero-content h1 {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  
  .page-contact__hero-content p {
    font-size: 1em;
    margin-bottom: 20px;
  }
  
  .page-contact__cta-button {
    padding: 12px 30px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-contact__section {
    padding: 50px 15px;
  }

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

  .page-contact__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

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

  .page-contact__method-card {
    padding: 20px;
  }

  .page-contact__method-card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    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__reason-list {
    margin: 30px auto;
  }

  .page-contact__reason-list li {
    font-size: 1em;
    padding: 15px;
  }

  .page-contact__cta-block {
    padding: 30px;
  }

  .page-contact__cta-block p {
    font-size: 1.1em;
  }

  .page-contact__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-contact__faq-question h3 {
    font-size: 1em;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-contact__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  
  .page-contact__faq-answer {
    padding: 0 15px;
  }
  
  .page-contact__faq-item.active .page-contact__faq-answer {
    padding: 15px !important;
  }
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-contact__section,
  .page-contact__card,
  .page-contact__container,
  .page-contact__method-card,
  .page-contact__cta-block,
  .page-contact__faq-item,
  .page-contact__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !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__social-list {
    flex-direction: column;
  }
}