/* style/register.css */

/* Variables from shared.css */
/* --primary-color: #26A9E0; */
/* --secondary-color: #FFFFFF; */
/* --header-offset: defined in shared.css, e.g., 120px for desktop, 80px for mobile */

.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background: var(--secondary-color); /* Body background is #FFFFFF, so dark text */
}

.page-register__section {
    padding: 60px 20px;
    text-align: center;
}

.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-register__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: bold;
}

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

.page-register__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    line-height: 1.7;
    color: #333333;
}

.page-register__text-block--light {
    color: #f0f0f0; /* Lighter text for dark backgrounds */
}

.page-register__cta-button {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.page-register__btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.page-register__btn-primary:hover {
    background: #1e87b7; /* Slightly darker primary */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-register__btn-secondary {
    background: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 20px;
}

.page-register__btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-register__btn-large {
    padding: 18px 50px;
    font-size: 20px;
}

/* Hero Section */
.page-register__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); /* Fixed header offset */
    background: linear-gradient(135deg, var(--primary-color), #1a7fa3); /* Gradient background for hero */
}

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

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

.page-register__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    min-width: 200px; /* Ensure minimum size */
    min-height: 200px; /* Ensure minimum size */
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    color: var(--secondary-color);
}

.page-register__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--secondary-color);
    line-height: 1.2;
}

.page-register__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--secondary-color);
}


/* Why Register Section */
.page-register__why-register {
    background: var(--secondary-color); /* Light background */
    color: #333333;
}

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

.page-register__feature-item {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

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

/* Registration Steps Section */
.page-register__registration-steps {
    background: var(--primary-color); /* Dark background */
    color: var(--secondary-color);
}

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

.page-register__step-item {
    background: var(--secondary-color); /* Light card background on dark section */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: #333333; /* Dark text on light card */
}

.page-register__step-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.page-register__step-icon img {
    width: 200px; /* Updated to minimum allowed size */
    height: 200px; /* Updated to minimum allowed size */
    object-fit: contain;
    min-width: 200px; /* Enforcing minimum image size for gallery */
    min-height: 200px; /* Enforcing minimum image size for gallery */
}

.page-register__step-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-register__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-register__cta-buttons--center {
    justify-content: center;
}

/* Security Info Section */
.page-register__security-info {
    background: var(--secondary-color);
    color: #333333;
    padding: 80px 20px;
}

.page-register__content-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    text-align: left;
    margin-top: 40px;
}

.page-register__image-wrapper {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-register__image-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    min-width: 200px; /* Enforcing minimum image size */
    min-height: 200px; /* Enforcing minimum image size */
}

.page-register__text-content {
    flex: 2;
    min-width: 300px;
}

.page-register__security-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-register__security-list li {
    background: #f0f8ff;
    margin-bottom: 10px;
    padding: 15px;
    border-left: 5px solid var(--primary-color);
    border-radius: 5px;
    font-size: 1.05em;
    color: #333333;
    text-align: left;
}

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


/* Bonuses and Promotions Section */
.page-register__bonuses-promotions {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 80px 20px;
}

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

.page-register__promotion-card {
    background: var(--secondary-color); /* Light card background on dark section */
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: #333333; /* Dark text on light card */
}

.page-register__promotion-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px; /* Enforcing minimum image size */
    min-height: 200px; /* Enforcing minimum image size */
}

.page-register__promotion-title {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* FAQ Section */
.page-register__faq-section {
    background: var(--secondary-color);
    color: #333333;
    padding: 80px 20px;
}

.page-register__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 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;
}

/* 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;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #333333; /* Đảm bảo văn bản tối trên nền sáng */
}

/* Vấn đề phong cách */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  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-register__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

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

/* Phong cách tiêu đề câu hỏi */
.page-register__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn thẻ h3 chặn sự kiện nhấp */
  color: var(--primary-color); /* Đảm bảo độ tương phản tốt */
}

/* Chuyển đổi biểu tượng */
.page-register__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; /* Ngăn biểu tượng chặn sự kiện nhấp */
  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);
}


/* Final CTA Section */
.page-register__final-cta {
    background: #000000; /* Dark background for final CTA */
    color: var(--secondary-color);
    padding: 80px 20px;
}

.page-register__cta-block {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Global image styles */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
    min-width: 200px; /* Global minimum size */
    min-height: 200px; /* Global minimum size */
    object-fit: cover; /* Maintain aspect ratio and cover area */
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__hero-title {
        font-size: 3em;
    }
    .page-register__hero-description {
        font-size: 1.2em;
    }
    .page-register__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        padding-top: var(--header-offset, 120px) !important; /* Mobile fixed header offset */
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-register__hero-title {
        font-size: 2.2em;
        margin-bottom: 15px;
    }
    .page-register__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }
    .page-register__section {
        padding: 40px 15px;
    }
    .page-register__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
    }
    .page-register__text-block {
        font-size: 0.95em;
    }

    .page-register__cta-button {
        padding: 12px 30px;
        font-size: 16px;
        margin-top: 20px;
        width: 100% !important; /* Mobile button full width */
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-register__btn-secondary {
        margin-left: 0;
        margin-top: 15px; /* Stack buttons vertically */
    }

    .page-register__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
    }

    .page-register__features-grid,
    .page-register__steps-grid,
    .page-register__promotions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__content-wrapper {
        flex-direction: column;
        gap: 30px;
    }

    .page-register__image-wrapper {
        min-width: unset;
    }

    /* Mobile image responsiveness */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important; /* Maintain minimum size */
        min-height: 200px !important; /* Maintain minimum size */
    }

    .page-register__section,
    .page-register__card,
    .page-register__container,
    .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;
    }

    /* 🚨 Quan trọng: padding-top của khu vực HERO chính phải được đặt lại trong truy vấn phương tiện di động */
    .page-register__hero-section {
        padding-top: var(--header-offset, 120px) !important;
    }
}

/* Đảm bảo không có bộ lọc trên hình ảnh */
.page-register img {
    filter: none;
}