/* style/register.css */

:root {
    --primary-color: #FFD700;
    --secondary-color: #8B0000;
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-light: #f8f9fa;
    --bg-dark-section: #1a1a1a; /* Adjusted for contrast with body background */
    --border-color: #e0e0e0;
}

.page-register {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-light); /* Assuming body background is dark from shared.css */
    background: var(--bg-dark); /* Inherit from shared, assumed dark */
    padding-top: var(--header-offset, 120px); /* Apply header offset to main content */
}

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

.page-register__section-title {
    font-size: 38px;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-register__section-description {
    font-size: 18px;
    color: var(--text-light);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

/* Color Contrast Classes */
.page-register__dark-bg {
    background: var(--bg-dark-section);
    color: var(--text-light);
}

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

.page-register__light-bg .page-register__section-title {
    color: var(--secondary-color);
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__btn-primary {
    background-color: var(--primary-color);
    color: #000000; /* Ensure dark text on gold button for contrast */
    border: 2px solid var(--primary-color);
}

.page-register__btn-primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
}

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

.page-register__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #000000; /* Ensure dark text on gold button for contrast */
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    width: 100%;
    min-height: 600px; /* Minimum height for hero section */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 0; /* Rely on .page-register for header offset */
    padding-bottom: 80px;
}

.page-register__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

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

.page-register__hero-content-overlay {
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
    padding: 40px;
    border-radius: 10px;
}

.page-register__hero-title {
    font-size: 52px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-register__hero-description {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__hero-cta {
    padding: 18px 40px;
    font-size: 22px;
}

/* Benefits Section */
.page-register__benefits-section {
    padding: 80px 0;
}

.page-register__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__benefit-card {
    background: #ffffff;
    color: var(--text-dark);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.page-register__benefit-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-register__benefit-text {
    font-size: 16px;
    margin-bottom: 15px;
}

.page-register__benefit-list {
    list-style: disc inside;
    font-size: 15px;
    padding-left: 0;
    margin-top: 15px;
}

.page-register__benefit-list li {
    margin-bottom: 5px;
}

/* Guide Section */
.page-register__guide-section {
    padding: 80px 0;
}

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

.page-register__guide-step {
    background: var(--bg-dark-section);
    color: var(--text-light);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--primary-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-register__step-number {
    background: var(--primary-color);
    color: #000000; /* Dark text on gold */
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}

.page-register__step-title {
    font-size: 26px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-register__step-text {
    font-size: 16px;
    margin-bottom: 20px;
}

.page-register__step-list {
    list-style: none;
    padding: 0;
    text-align: left;
    width: 100%;
    margin-bottom: 20px;
}

.page-register__step-list li {
    margin-bottom: 8px;
    font-size: 15px;
    color: var(--text-light);
}

.page-register__step-list li strong {
    color: var(--primary-color);
}

.page-register__guide-image-wrapper {
    margin-top: 60px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

.page-register__guide-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    object-fit: cover;
}

/* Important Notes Section */
.page-register__important-notes-section {
    padding: 80px 0;
}

.page-register__notes-list {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 40px auto 0;
}

.page-register__notes-list li {
    background: #ffffff;
    color: var(--text-dark);
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--secondary-color);
    font-size: 17px;
    line-height: 1.5;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-register__notes-list li strong {
    color: var(--secondary-color);
}

/* Promotions Section */
.page-register__promo-section {
    padding: 80px 0;
}

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

.page-register__promo-card {
    background: var(--bg-dark-section);
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    padding-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    color: var(--text-light);
}

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

.page-register__promo-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 20px;
    display: block;
}

.page-register__promo-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
    padding: 0 20px;
}

.page-register__promo-text {
    font-size: 16px;
    margin-bottom: 20px;
    padding: 0 20px;
}

/* FAQ Section */
.page-register__faq-section {
    padding: 80px 0;
}

.page-register__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  background: #ffffff; /* Light background for FAQ items */
  color: var(--text-dark);
}

/* FAQ默认状态 - 答案隐藏 */
.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
  padding: 0 25px;
  opacity: 0;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-register__faq-item.active .page-register__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 25px !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
}

/* 问题样式 */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

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

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

/* 问题标题样式 */
.page-register__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--text-dark);
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--secondary-color);
  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;
}

.page-register__faq-item.active .page-register__faq-toggle {
  color: var(--primary-color);
  transform: rotate(45deg); /* Rotate for 'x' effect */
}

/* CTA Section */
.page-register__cta-section {
    padding: 80px 0;
    text-align: center;
}

.page-register__large-cta {
    padding: 20px 50px;
    font-size: 24px;
    margin-bottom: 20px;
}

.page-register__cta-subtext {
    font-size: 18px;
    color: var(--text-light);
}

.page-register__login-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-register__login-link:hover {
    text-decoration: underline;
}

/* General image styling for content area */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==================================================================
   Responsive Styles (Tablet and Mobile)
   ================================================================== */

@media (max-width: 1024px) {
    .page-register__hero-title {
        font-size: 44px;
    }

    .page-register__hero-description {
        font-size: 18px;
    }

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

    .page-register__section-description {
        font-size: 16px;
    }

    .page-register__guide-steps,
    .page-register__benefits-grid,
    .page-register__promo-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }

    .page-register__promo-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 - Mobile */
    .page-register {
        padding-top: var(--header-offset, 120px) !important; /* Ensure offset for mobile */
    }
    .page-register__hero-section {
        min-height: 450px;
        padding-bottom: 60px;
    }
    .page-register__hero-content-overlay {
        padding: 20px;
    }
    .page-register__hero-title {
        font-size: 32px;
        margin-bottom: 15px;
    }
    .page-register__hero-description {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .page-register__hero-cta {
        padding: 15px 30px;
        font-size: 18px;
    }

    /* 通用图片与容器 - Mobile */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-register__container,
    .page-register__benefits-section,
    .page-register__guide-section,
    .page-register__important-notes-section,
    .page-register__promo-section,
    .page-register__faq-section,
    .page-register__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 - Mobile */
    .page-register__btn-primary,
    .page-register__btn-secondary,
    .page-register a[class*="button"],
    .page-register 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-register__cta-buttons,
    .page-register__button-group,
    .page-register__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-register__cta-section .page-register__btn-primary {
        margin-top: 20px; /* Add some space if it wraps */
    }

    /* Other content modules - Mobile */
    .page-register__section-title {
        font-size: 28px;
    }
    .page-register__section-description {
        font-size: 15px;
        margin-bottom: 30px;
    }
    .page-register__benefits-section,
    .page-register__guide-section,
    .page-register__important-notes-section,
    .page-register__promo-section,
    .page-register__faq-section,
    .page-register__cta-section {
        padding: 40px 0;
    }

    .page-register__benefits-grid,
    .page-register__guide-steps,
    .page-register__promo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__benefit-card,
    .page-register__guide-step,
    .page-register__promo-card {
        padding: 20px;
    }
    .page-register__benefit-title {
        font-size: 20px;
    }
    .page-register__step-title {
        font-size: 22px;
    }
    .page-register__promo-title {
        font-size: 20px;
    }
    .page-register__promo-image {
        height: 180px;
    }
    .page-register__notes-list li {
        font-size: 15px;
        padding: 15px 20px;
    }

    /* FAQ Mobile */
    .page-register__faq-question {
      padding: 15px;
      flex-wrap: wrap;
    }
    
    .page-register__faq-question h3 {
      font-size: 15px;
      margin-bottom: 0;
      width: calc(100% - 40px);
    }
    
    .page-register__faq-toggle {
      margin-left: 10px;
      width: 24px;
      height: 24px;
      font-size: 20px;
    }
    
    .page-register__faq-answer {
      padding: 0 15px;
    }
    
    .page-register__faq-item.active .page-register__faq-answer {
      padding: 15px !important;
    }

    .page-register__large-cta {
        font-size: 20px;
        padding: 15px 30px;
    }
    .page-register__cta-subtext {
        font-size: 16px;
    }
}