/* style/register.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 20px 60px; /* body đã có padding-top, đây chỉ cần 10px */
  overflow: hidden;
  box-sizing: border-box;
}

.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); /* Tối hình ảnh để chữ dễ đọc */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  background: rgba(17, 39, 27, 0.7); /* Card BG với độ trong suốt */
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-register__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-register__hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%; /* Đảm bảo nút không tràn */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-register__cta-button--large {
  padding: 18px 40px;
  font-size: 1.35rem;
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--gold);
  text-align: center;
  margin-bottom: 25px;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.page-register__section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  line-height: 1.7;
}

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

.page-register__benefit-card, .page-register__step-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__benefit-card:hover, .page-register__step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.page-register__benefit-image, .page-register__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
  display: block;
}

.page-register__step-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--glow);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.6);
}

.page-register__card-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.page-register__card-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

.page-register__important-notes {
  background-color: var(--deep-green);
  border-radius: 12px;
  padding: 30px;
  margin-top: 60px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-register__important-notes ul {
  list-style: none;
  padding-left: 0;
}

.page-register__important-notes li {
  margin-bottom: 15px;
  position: relative;
  padding-left: 30px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.page-register__important-notes li:last-child {
  margin-bottom: 0;
}

.page-register__important-notes li::before {
  content: '👉';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.2rem;
}

.page-register__faq-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.page-register__faq-item[open] {
  background-color: var(--deep-green);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-register__faq-question::-webkit-details-marker {
  display: none;
}

.page-register__faq-question:hover {
  color: var(--glow);
}

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

.page-register__faq-toggle {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--glow);
  margin-left: 20px;
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg); /* Change to X or rotate + to - */
}

.page-register__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-register__cta-final-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, var(--deep-green) 0%, var(--bg-color) 100%);
  text-align: center;
  border-top: 5px solid var(--glow);
  box-shadow: inset 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Responsive styles */
@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 10px 15px 40px;
  }

  .page-register__hero-content {
    padding: 25px 15px;
  }

  .page-register__hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-register__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-register__cta-button {
    font-size: 1.1rem;
    padding: 12px 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__cta-button--large {
    font-size: 1.2rem;
    padding: 15px 30px;
  }

  .page-register__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__section-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
    margin-bottom: 20px;
  }

  .page-register__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-register__benefits-grid, .page-register__steps-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-register__benefit-card, .page-register__step-card {
    padding: 25px;
  }

  .page-register__card-title {
    font-size: 1.3rem;
  }

  .page-register__card-text {
    font-size: 0.95rem;
  }

  .page-register__important-notes {
    padding: 25px;
    margin-top: 40px;
  }

  .page-register__important-notes li {
    font-size: 0.95rem;
    padding-left: 25px;
  }

  .page-register__faq-section {
    padding: 40px 0;
  }

  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-register__faq-toggle {
    font-size: 1.5rem;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

  /* Responsive images */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-register__hero-section {
    padding-top: 10px !important; /* body đã承担 --header-offset */
  }
}