/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Sử dụng biến màu từ chủ đề */
  background-color: var(--background); /* Sử dụng biến màu từ chủ đề */
}

.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: 10px; /* Nhỏ hơn so với var(--header-offset) */
  color: var(--text-main);
  overflow: hidden; /* Ensure no overflow */
}

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

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Giảm độ sáng để chữ dễ đọc hơn */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Sử dụng clamp cho kích thước font */
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-register__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-main);
}

.page-register__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Cho phép xuống dòng trên mobile */
}

.page-register__btn-primary,
.page-register__btn-secondary,
.page-register__btn-text {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff; /* Luôn dùng màu trắng cho nút chính */
  border: none;
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--primary-color); /* Sử dụng màu chủ đạo */
  border: 2px solid var(--border-color); /* Sử dụng màu viền */
}

.page-register__btn-secondary:hover {
  background: rgba(var(--primary-color-rgb), 0.1);
  transform: translateY(-2px);
}

.page-register__btn-text {
  background: transparent;
  color: var(--text-secondary);
  text-decoration: underline;
  padding: 0;
  border: none;
  font-weight: normal;
}

.page-register__btn-text:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.page-register__section {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--background);
}

.page-register__section:nth-of-type(odd) {
  background-color: var(--card-bg); /* Màu nền cho các section xen kẽ */
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-register__section-description {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-secondary);
}

.page-register__content-text {
  font-size: 1rem;
  max-width: 900px;
  margin: 20px auto;
  text-align: left;
  color: var(--text-secondary);
}

/* Benefits Section */
.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-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  border: 1px solid var(--border-color);
}

.page-register__benefit-icon {
  width: 100%; /* Đảm bảo hình ảnh chiếm toàn bộ chiều rộng */
  height: auto;
  max-height: 200px; /* Giới hạn chiều cao cho icon */
  object-fit: contain; /* Giữ tỷ lệ khung hình */
  margin-bottom: 20px;
  border-radius: 8px;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
  display: block; /* Ensure it behaves as a block element */
}

.page-register__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-register__card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* How-to-Register Section */
.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__step-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: left;
  border: 1px solid var(--border-color);
  position: relative;
  padding-top: 60px; /* Đủ chỗ cho số bước */
}

.page-register__step-number {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
}

.page-register__cta-bottom {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--divider-color);
}

.page-register__cta-text {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--text-main);
  font-weight: 600;
}

/* Security Info Section */
.page-register__security-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  margin: 40px auto;
  display: block;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

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

.page-register__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--card-bg);
  user-select: none;
  border-bottom: 1px solid transparent; /* default */
}

.page-register__faq-item[open] .page-register__faq-question {
  border-bottom-color: var(--divider-color);
}

.page-register__faq-qtext {
  flex-grow: 1;
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-register__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* For <details> tag, hide default marker */
.page-register__faq-item summary {
  list-style: none;
}
.page-register__faq-item summary::-webkit-details-marker {
  display: none;
}

/* Final CTA Section */
.page-register__cta-final {
  background-color: var(--primary-color); /* Sử dụng màu chủ đạo */
  color: #ffffff;
  padding: 80px 20px;
}

.page-register__cta-final .page-register__section-title,
.page-register__cta-final .page-register__description {
  color: #ffffff;
}

.page-register__cta-final .page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
}

.page-register__cta-final .page-register__btn-secondary {
  background: #ffffff;
  color: var(--deep-green); /* Dùng màu xanh đậm từ bảng màu */
  border: 2px solid #ffffff;
}

.page-register__cta-final .page-register__btn-secondary:hover {
  background: var(--glow-color); /* Dùng màu glow */
  border-color: var(--glow-color);
  color: #ffffff;
}

/* Color Variables - Defined here for clarity, but ideally in shared.css or :root */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;
  --primary-color-rgb: 17, 168, 78; /* RGB for #11A84E for rgba usage */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-register__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
  .page-register__description,
  .page-register__section-description,
  .page-register__content-text {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }
  .page-register__section {
    padding: 50px 15px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-register__section-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }
  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .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;
  }

  /* Image responsive rules */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: unset !important; /* Remove min-width on mobile */
    min-height: unset !important; /* Remove min-height on mobile */
  }
  
  .page-register__hero-image {
    min-width: unset !important;
    min-height: unset !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__benefits-card,
  .page-register__step-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Video responsive rules (if video exists) */
  .page-register video,
  .page-register__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__video-section,
  .page-register__video-container,
  .page-register__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}

/* Ensure contrast for text on card/background */
.page-register__benefit-card,
.page-register__step-card,
.page-register__faq-item {
  background-color: var(--card-bg); /* #11271B - dark */
  color: var(--text-main); /* #F2FFF6 - light */
}
.page-register__card-title,
.page-register__faq-question {
  color: var(--text-main); /* #F2FFF6 */
}
.page-register__card-text,
.page-register__faq-answer p {
  color: var(--text-secondary); /* #A7D9B8 */
}
/* Ensure contrast for text on main background */
.page-register__section-title {
  color: var(--text-main); /* #F2FFF6 */
}
.page-register__section-description,
.page-register__content-text {
  color: var(--text-secondary); /* #A7D9B8 */
}
.page-register__hero-section .page-register__main-title,
.page-register__hero-section .page-register__description {
  color: var(--text-main); /* #F2FFF6 */
}
.page-register__cta-final {
  background-color: var(--primary-color); /* #11A84E - dark */
  color: #ffffff;
}
.page-register__cta-final .page-register__section-title,
.page-register__cta-final .page-register__description {
  color: #ffffff;
}