/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */
.page-register {
  background-color: #08160F; /* Deep Green background */
  color: #F2FFF6; /* Main text color */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Small top padding, more bottom padding */
  text-align: center;
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  margin-bottom: 30px;
}

.page-register__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  padding: 0 20px;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: #F2FFF6;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__intro-text {
  font-size: 1.2rem;
  color: #A7D9B8;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__btn-primary {
  display: inline-block;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-register__btn-secondary {
  display: inline-block;
  background-color: #11271B; /* Card BG */
  color: #A7D9B8;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid #2E7A4E; /* Border color */
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background-color: #1E3A2A; /* Deep Green */
}

.page-register__btn-large {
  padding: 18px 35px;
  font-size: 1.2rem;
}

.page-register__section {
  padding: 80px 0;
  text-align: center;
}

.page-register__section--introduction {
  background-color: #0A4B2C; /* Deep Green */
}

.page-register__section--why-register {
  background-color: #08160F;
}

.page-register__section--guide {
  background-color: #11271B; /* Card BG */
}

.page-register__section--notes {
  background-color: #0A4B2C;
}

.page-register__section--faq {
  background-color: #08160F;
}

.page-register__section--conclusion {
  background-color: #11271B;
  padding-bottom: 100px;
}

.page-register__section-title {
  font-size: 2.5rem;
  color: #F2FFF6;
  font-weight: bold;
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-register__paragraph {
  font-size: 1.1rem;
  color: #A7D9B8;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__feature-card {
  background-color: #11271B;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #2E7A4E;
  height: 100%;
  box-sizing: border-box;
}

.page-register__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-register__feature-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-height: 200px; /* Enforce minimum size */
}

.page-register__card-title {
  font-size: 1.5rem;
  color: #F2FFF6;
  font-weight: bold;
  margin-bottom: 15px;
}

.page-register__card-description {
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.7;
}

.page-register__guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 50px;
}

.page-register__step-card {
  background-color: #0A4B2C;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  text-align: left;
  border: 1px solid #2E7A4E;
  position: relative;
  padding-left: 80px;
}

.page-register__step-number {
  position: absolute;
  left: 20px;
  top: 30px;
  background: linear-gradient(45deg, #2AD16F, #13994A);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-register__step-title {
  font-size: 1.4rem;
  color: #F2FFF6;
  font-weight: bold;
  margin-bottom: 10px;
}

.page-register__step-description {
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.7;
}

.page-register__step-list {
  list-style: none;
  padding-left: 0;
  margin-top: 15px;
}

.page-register__step-list li {
  color: #A7D9B8;
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

.page-register__step-list li::before {
  content: '•';
  color: #2AD16F; /* Highlight color */
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-register__image-wrapper {
  margin-top: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border: 2px solid #2E7A4E;
}

.page-register__guide-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 200px; /* Enforce minimum size */
}

.page-register__notes-list {
  list-style: none;
  padding-left: 0;
  margin-top: 30px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__notes-list li {
  background-color: #11271B;
  border-left: 5px solid #2AD16F;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  color: #F2FFF6;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__notes-list li strong {
  color: #57E38D;
}

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

.page-register__faq-item {
  background-color: #11271B;
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #2E7A4E;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: #F2FFF6;
  background-color: #0A4B2C; /* Deep Green */
  border-bottom: 1px solid #2E7A4E;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-register__faq-item[open] > .page-register__faq-question {
  background-color: #13994A;
  color: #ffffff;
}

.page-register__faq-question:hover {
  background-color: #13994A;
}

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

.page-register__faq-toggle {
  font-size: 1.8rem;
  margin-left: 20px;
  color: #57E38D;
}

.page-register__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.7;
}

.page-register__cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 50px;
  align-items: center;
}

.page-register__cta-image {
  width: 100%;
  height: auto;
  max-width: 1000px;
  border-radius: 12px;
  margin-top: 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border: 2px solid #2E7A4E;
  object-fit: cover;
  min-height: 200px; /* Enforce minimum size */
}

/* Responsive adjustments */
@media (min-width: 769px) {
  .page-register__feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-register__guide-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-register__step-card:nth-child(even) {
    margin-top: 60px; /* Stagger effect */
  }
  .page-register__cta-wrapper {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .page-register__feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-register__step-card:nth-child(even) {
    margin-top: 0; /* Reset for larger screens if using 2 columns */
  }
  .page-register__guide-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px;
  }
  .page-register__hero-section {
    padding: 10px 0 40px 0;
  }
  .page-register__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .page-register__intro-text {
    font-size: 1rem;
  }
  .page-register__section {
    padding: 50px 0;
  }
  .page-register__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }
  .page-register__paragraph,
  .page-register__card-description,
  .page-register__step-description,
  .page-register__notes-list li,
  .page-register__faq-answer p {
    font-size: 0.95rem;
  }
  .page-register__feature-card,
  .page-register__step-card {
    padding: 25px;
    padding-left: 70px;
  }
  .page-register__step-number {
    left: 15px;
    width: 35px;
    height: 35px;
    font-size: 1.3rem;
  }
  .page-register__step-title {
    font-size: 1.3rem;
  }
  .page-register__notes-list li {
    font-size: 1rem;
  }
  .page-register__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }
  .page-register__faq-toggle {
    font-size: 1.5rem;
  }
  
  /* Mobile responsive for images, videos, buttons */
  .page-register img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__hero-image,
  .page-register__feature-image,
  .page-register__guide-image,
  .page-register__cta-image {
    width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
  }
  
  .page-register__hero-section,
  .page-register__section,
  .page-register__feature-card,
  .page-register__step-card,
  .page-register__image-wrapper,
  .page-register__cta-wrapper,
  .page-register__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-register__cta-wrapper {
    flex-direction: column !important;
    padding: 0 15px;
  }
  .page-register__btn-primary,
  .page-register__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    box-sizing: border-box !important;
  }
  .page-register__notes-list,
  .page-register__faq-list {
    padding: 0 15px;
  }
  .page-register__step-card {
    margin-top: 0 !important; /* Remove stagger effect on mobile */
  }
}

/* Ensure summary marker is hidden for details tag */
.page-register__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-register__faq-item summary {
  list-style: none;
}