/* style/contact.css */

/* Variables and Base Styles */
:root {
  --primary-color: #1A202C; /* Midnight Blue / Charcoal Black */
  --secondary-color: #FFD700; /* Gold / Fluorescent Green */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #000000;
  --bg-light: #f8f9fa;
  --border-color: #333333; /* Adjusted for dark body background */
  --card-bg-dark: rgba(255, 255, 255, 0.1); /* Slightly transparent white on dark background */
  --card-bg-light: #ffffff;
}

/* Ensure content is not hidden by fixed header */
.page-contact {
  padding-top: 120px; /* Desktop: Adjust based on shared header height */
  color: var(--text-light); /* Default text color for the page, as body is dark */
  background-color: var(--bg-dark); /* Ensure consistency with body */
}

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

/* Section Styling */
.page-contact__hero-section,
.page-contact__contact-methods,
.page-contact__contact-form-section,
.page-contact__faq-section,
.page-contact__operating-hours {
  padding: 60px 0;
  text-align: center;
}

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

.page-contact__light-bg {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

/* Titles and Descriptions */
.page-contact__main-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--secondary-color); /* Highlight with secondary color */
}

.page-contact__section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.3;
}

.page-contact__hero-section .page-contact__description {
  font-size: 18px;
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__text-block {
  font-size: 16px;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

/* CTA Buttons */
.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  white-space: nowrap; /* Prevent text wrapping for primary buttons */
  word-wrap: normal;
}

.page-contact__cta-button--primary {
  background: var(--secondary-color); /* #FFD700 */
  color: var(--primary-color); /* #1A202C */
}

.page-contact__cta-button--primary:hover {
  background: #E6C200; /* Darkened #FFD700 */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-button--secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.page-contact__cta-button--secondary:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Contact Methods Grid */
.page-contact__method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-contact__method-item {
  text-align: center;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  background-color: var(--card-bg-light); /* White background for light section */
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__light-bg .page-contact__method-item {
  background-color: var(--card-bg-light); /* White background on light section */
  color: var(--text-dark);
  border: 1px solid #e0e0e0;
}

.page-contact__method-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-contact__method-icon {
  width: 150px; /* Ensure minimum size */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px; /* Soften edges */
  object-fit: cover;
}

.page-contact__method-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color); /* Dark blue for titles on light cards */
}

.page-contact__method-description {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 25px;
  flex-grow: 1; /* Push button to bottom */
}

.page-contact__method-item .page-contact__btn-primary {
  background: var(--primary-color); /* Use primary color for buttons on light cards */
  color: var(--text-light);
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.page-contact__method-item .page-contact__btn-primary:hover {
  background: #171B26; /* Darkened #1A202C */
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Contact Form */
.page-contact__form {
  max-width: 700px;
  margin: 40px auto 0 auto;
  padding: 40px;
  background-color: var(--card-bg-dark); /* Semi-transparent white on dark background */
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  text-align: left;
  color: var(--text-light);
}

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

.page-contact__form-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-light);
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 16px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  box-sizing: border-box;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #a0a0a0;
  opacity: 0.8;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--secondary-color);
  background-color: rgba(255, 255, 255, 0.1);
  outline: none;
}

.page-contact__form-textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact__submit-button {
  width: 100%;
  padding: 15px 25px;
  background: var(--secondary-color);
  color: var(--primary-color);
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-contact__submit-button:hover {
  background: #E6C200; /* Darkened #FFD700 */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-contact__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
  text-align: left;
}

/* FAQ容器样式 */
.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

/* 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 15px;
  opacity: 0;
}

/* 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 để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px 15px !important;
  opacity: 1;
  background: var(--card-bg-light); /* White background for answers on light section */
  color: var(--text-dark);
  border-radius: 0 0 5px 5px;
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

/* 问题样式 */
.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--card-bg-light); /* White background for questions on light section */
  color: var(--text-dark);
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

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

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

/* 问题标题样式 */
.page-contact__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--primary-color); /* Dark blue for question titles */
}

/* 切换图标 */
.page-contact__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #f0f0f0;
}

.page-contact__faq-item.active .page-contact__faq-toggle {
  color: var(--secondary-color);
  transform: rotate(45deg); /* Change to X or rotate for - */
  background-color: var(--primary-color);
}

.page-contact__faq-answer p {
  margin-bottom: 15px;
  color: var(--text-dark);
}

.page-contact__faq-answer .page-contact__btn-secondary {
  background: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--secondary-color);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
}

.page-contact__faq-answer .page-contact__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
  border-color: var(--primary-color);
}

/* Operating Hours */
.page-contact__hours-info {
  max-width: 600px;
  margin: 40px auto;
  padding: 30px;
  background-color: var(--card-bg-dark); /* Semi-transparent white on dark background */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  color: var(--text-light);
}

.page-contact__hours-info p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 10px;
}

/* Global Image and Button Responsive */
.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact__cta-buttons,
.page-contact__method-grid {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-contact__cta-button,
.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__submit-button {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-contact__main-title {
    font-size: 38px;
  }
  .page-contact__section-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .page-contact {
    padding-top: 100px !important; /* Mobile: Adjust based on shared header height */
    font-size: 16px;
    line-height: 1.6;
  }

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

  .page-contact__hero-section,
  .page-contact__contact-methods,
  .page-contact__contact-form-section,
  .page-contact__faq-section,
  .page-contact__operating-hours {
    padding: 40px 0;
  }

  .page-contact__main-title {
    font-size: 32px;
  }

  .page-contact__section-title {
    font-size: 28px;
  }

  .page-contact__description,
  .page-contact__text-block {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-contact__cta-button,
  .page-contact__submit-button,
  .page-contact__method-item .page-contact__btn-primary,
  .page-contact__faq-answer .page-contact__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

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

  .page-contact__method-item {
    padding: 25px;
  }

  .page-contact__method-icon {
    width: 120px;
  }

  .page-contact__method-title {
    font-size: 20px;
  }

  .page-contact__form {
    padding: 25px;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 15px;
  }

  /* FAQ Mobile Adjustments */
  .page-contact__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
}