/* style/register.css */

/* Base styles for the register page content */
.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff; /* Text color for dark body background */
    background-color: transparent; /* Body background is handled by shared.css */
    padding: 0;
    margin: 0;
}

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

.page-register__section-title {
    font-size: 36px;
    font-weight: bold;
    color: #FFD700; /* Auxiliary color for titles */
    text-align: center;
    margin-bottom: 50px;
    padding-top: 20px;
}

.page-register__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 100%; /* Ensure buttons adapt to container width */
    box-sizing: border-box;
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word;
}

.page-register__btn--primary {
    background: #FFD700; /* Auxiliary color for primary action */
    color: #1A237E; /* Main color for text on auxiliary background */
    border: 2px solid #FFD700;
}

.page-register__btn--primary:hover {
    background: #e6c200;
    border-color: #e6c200;
    transform: translateY(-2px);
}

.page-register__btn--secondary {
    background: transparent;
    color: #FFD700; /* Auxiliary color for text */
    border: 2px solid #FFD700;
}

.page-register__btn--secondary:hover {
    background: #FFD700;
    color: #1A237E;
    transform: translateY(-2px);
}

/* Hero Section */
.page-register__hero-section {
    background: linear-gradient(135deg, #1A237E, #0a0a0a); /* Blend main color with body background */
    padding: 80px 0;
    text-align: center;
    padding-top: 0; /* Important: avoid double padding if shared.css handles body padding-top */
    position: relative;
    overflow: hidden;
}

.page-register__hero-section .page-register__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.page-register__hero-content {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.page-register__hero-title {
    font-size: 48px;
    color: #FFD700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-register__hero-description {
    font-size: 20px;
    color: #f0f0f0;
    margin-bottom: 30px;
}

.page-register__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-register__hero-image-wrapper {
    flex: 1;
    min-width: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-register__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: block; /* Ensure no extra space below image */
}

/* Benefits Section */
.page-register__benefits-section {
    padding: 80px 0;
    background-color: #0a0a0a; /* Explicitly dark background for contrast */
}

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

.page-register__benefit-card {
    background: rgba(255, 255, 255, 0.08); /* Semi-transparent white on dark background */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__benefit-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.15);
}

.page-register__benefit-icon {
    width: 200px; /* Minimum size requirement */
    height: 200px; /* Minimum size requirement */
    object-fit: contain; /* Ensure images fit without cropping */
    margin-bottom: 20px;
    display: block; /* Remove extra space */
    margin-left: auto;
    margin-right: auto;
}

.page-register__benefit-title {
    font-size: 24px;
    color: #FFD700;
    margin-bottom: 15px;
}

.page-register__benefit-description {
    font-size: 16px;
    color: #f0f0f0;
}

/* Steps Section */
.page-register__steps-section {
    padding: 80px 0;
    background-color: #1A237E; /* Main brand color */
}

.page-register__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.page-register__step-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-register__step-number {
    font-size: 48px;
    font-weight: bold;
    color: #FFD700;
    margin-bottom: 15px;
}

.page-register__step-title {
    font-size: 22px;
    color: #f0f0f0;
    margin-bottom: 10px;
}

.page-register__step-description {
    font-size: 16px;
    color: #cccccc;
}

.page-register__action-center {
    display: flex;
    align-items: center;
    gap: 40px;
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 10px;
    flex-wrap: wrap;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-register__action-image {
    flex: 1;
    min-width: 300px;
    max-width: 600px; /* Recommended size for content images */
    height: auto;
    border-radius: 8px;
    display: block;
    object-fit: cover;
}

.page-register__action-content {
    flex: 2;
    min-width: 300px;
    text-align: left;
}

.page-register__action-title {
    font-size: 32px;
    color: #FFD700;
    margin-bottom: 15px;
}

.page-register__action-description {
    font-size: 18px;
    color: #f0f0f0;
    margin-bottom: 30px;
}

/* Security Section */
.page-register__security-section {
    padding: 80px 0;
    background-color: #0a0a0a;
}

.page-register__security-content p {
    font-size: 18px;
    color: #f0f0f0;
    margin-bottom: 25px;
}

.page-register__security-content .page-register__btn {
    margin-right: 15px;
    margin-bottom: 15px; /* For stacking on mobile */
}

/* FAQ Section */
.page-register__faq-section {
    padding: 80px 0;
    background-color: #1A237E;
}

.page-register__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

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

/* 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, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
  background: rgba(255, 255, 255, 0.05); /* Light background for answer on dark theme */
  color: #cccccc;
}

/* 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 15px !important;
  opacity: 1;
  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 20px;
  background: rgba(255, 255, 255, 0.1); /* Slightly lighter background for question */
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: #f0f0f0;
}

.page-register__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.page-register__faq-question:active {
  background: rgba(255, 255, 255, 0.2);
}

/* 问题标题样式 */
.page-register__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: #FFD700; /* Auxiliary color for FAQ question titles */
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700; /* Auxiliary color for toggle icon */
  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: #ffffff;
  transform: rotate(45deg); /* Rotate for minus sign effect */
}


/* --- Responsive Design --- */

/* Mobile adaptation for all images and containers */
@media (max-width: 768px) {
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-register__section,
    .page-register__card,
    .page-register__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important; /* Ensure padding on mobile */
        padding-right: 15px !important;
    }

    /* Buttons */
    .page-register__btn,
    .page-register__cta-button,
    .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 !important; /* Ensure padding on mobile */
      padding-right: 15px !important;
    }
    
    .page-register__cta-buttons,
    .page-register__button-group,
    .page-register__btn-container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      overflow: hidden !important;
      padding-left: 15px !important;
      padding-right: 15px !important;
      flex-direction: column !important; /* Stack buttons vertically */
      gap: 10px !important;
    }

    /* Hero Section */
    .page-register__hero-section {
        padding: 40px 0;
        padding-top: 0 !important; /* Ensure no double padding */
    }

    .page-register__hero-section .page-register__container {
        flex-direction: column;
        gap: 30px;
    }

    .page-register__hero-content {
        text-align: center;
    }

    .page-register__hero-title {
        font-size: 36px;
    }

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

    .page-register__cta-buttons {
        justify-content: center;
        flex-direction: column;
        gap: 15px;
    }

    .page-register__hero-image-wrapper {
        min-width: unset;
        width: 100%;
    }

    /* Sections */
    .page-register__section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    /* Benefits Section */
    .page-register__benefits-section {
        padding: 40px 0;
    }

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

    /* Steps Section */
    .page-register__steps-section {
        padding: 40px 0;
    }

    .page-register__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .page-register__action-center {
        flex-direction: column;
        gap: 30px;
        padding: 30px;
    }

    .page-register__action-image {
        min-width: unset;
        width: 100%;
    }

    .page-register__action-content {
        text-align: center;
    }

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

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

    /* Security Section */
    .page-register__security-section {
        padding: 40px 0;
    }

    .page-register__security-content p {
        font-size: 16px;
    }

    .page-register__security-content .page-register__btn {
        margin-right: 0;
        margin-bottom: 10px;
    }

    /* FAQ Section */
    .page-register__faq-section {
        padding: 40px 0;
    }
    
    .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;
    }
}

/* Tablet adaptation */
@media (min-width: 769px) and (max-width: 1024px) {
    .page-register__hero-section .page-register__container {
        flex-direction: column;
        gap: 40px;
    }
    .page-register__hero-content {
        text-align: center;
    }
    .page-register__cta-buttons {
        justify-content: center;
    }
    .page-register__action-center {
        flex-direction: column;
        text-align: center;
    }
    .page-register__action-content {
        text-align: center;
    }
}