.page-login {
  color: var(--text-main); /* Sử dụng màu chữ chính cho nền tối */
  background-color: var(--background); /* Nền chính của trang */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

/* Hero Section */
.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px; /* body đã có padding-top, đây chỉ là khoảng cách nhỏ */
  text-align: center;
  overflow: hidden;
}

.page-login__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.2; /* Làm mờ ảnh nền để chữ dễ đọc */
}

.page-login__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 40px 20px;
  background: rgba(17, 39, 27, 0.8); /* Card BG với độ trong suốt */
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  margin-top: 60px; /* Đẩy nội dung xuống dưới ảnh hero một chút */
  border: 1px solid var(--border);
}

.page-login__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* Sử dụng clamp cho responsive H1 */
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-login__description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

/* Form Wrapper */
.page-login__form-wrapper {
  background-color: var(--background); /* Nền form */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
}

.page-login__form-title {
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 25px;
  font-weight: 600;
}

.page-login__input-group {
  margin-bottom: 20px;
  text-align: left;
}

.page-login__label {
  display: block;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.page-login__input-field {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--card-bg); /* Nền input */
  color: var(--text-main);
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-login__input-field::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.page-login__input-field:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.3);
  outline: none;
}

.page-login__checkbox-group {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
  text-align: left;
}

.page-login__checkbox {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color); /* Màu checkbox */
}

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

.page-login__btn-primary {
  display: block;
  width: 100%;
  padding: 15px 25px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff; /* Màu chữ trắng trên nút */
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-login__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-login__form-footer {
  margin-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.page-login__link-secondary,
.page-login__link-primary {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.page-login__link-secondary:hover,
.page-login__link-primary:hover {
  color: var(--glow);
  text-decoration: underline;
}

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

/* General Section Styling */
.page-login__section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 25px;
}

.page-login__section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-login__benefits-section,
.page-login__troubleshoot-section,
.page-login__faq-section {
  padding: 80px 0;
  background-color: var(--background);
}

.page-login__dark-section {
  background-color: var(--card-bg);
  padding: 80px 0;
}

.page-login__dark-section .page-login__section-title,
.page-login__dark-section .page-login__section-description,
.page-login__dark-section .page-login__security-title,
.page-login__dark-section .page-login__security-text {
  color: var(--text-main); /* Đảm bảo màu chữ sáng trên nền tối */
}

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

.page-login__benefit-item {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__benefit-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  object-fit: cover;
}

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

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

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

.page-login__security-item {
  background-color: var(--background); /* Nền tối hơn cho các item */
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__security-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  object-fit: cover;
}

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

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

/* Troubleshooting Section */
.page-login__troubleshoot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__troubleshoot-item {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.page-login__troubleshoot-title {
  font-size: 1.3rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__troubleshoot-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* FAQ Section */
.page-login__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-login__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-login__faq-item summary {
  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;
  list-style: none; /* Hide default marker */
  transition: background-color 0.3s ease;
}

.page-login__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for Webkit browsers */
}

.page-login__faq-item summary:hover {
  background-color: rgba(46, 122, 78, 0.2); /* Màu nền hover nhẹ nhàng */
}

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

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

.page-login__faq-item[open] .page-login__faq-toggle {
  content: '−';
}

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

/* CTA Section */
.page-login__cta-section {
  padding: 60px 0;
  text-align: center;
}

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

.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  background-color: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
}

.page-login__btn-secondary:hover {
  background-color: var(--gold);
  color: var(--background);
  border-color: var(--gold);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-login__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-login__section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding: 10px 0 40px;
  }
  .page-login__hero-content {
    padding: 30px 15px;
    margin-top: 40px;
  }
  .page-login__main-title {
    font-size: 2rem;
  }
  .page-login__description {
    font-size: 1rem;
  }
  .page-login__form-title {
    font-size: 1.8rem;
  }
  .page-login__form-footer {
    flex-direction: column;
    align-items: center;
  }
  .page-login__link-secondary,
  .page-login__register-text {
    margin-bottom: 10px;
  }

  .page-login__benefits-section,
  .page-login__security-section,
  .page-login__troubleshoot-section,
  .page-login__faq-section,
  .page-login__cta-section {
    padding: 50px 0;
  }
  .page-login__section-title {
    font-size: 1.8rem;
  }
  .page-login__section-description {
    font-size: 0.95rem;
    margin: 0 auto 30px;
  }
  .page-login__benefits-grid,
  .page-login__security-grid,
  .page-login__troubleshoot-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-login__benefit-item,
  .page-login__security-item,
  .page-login__troubleshoot-item {
    padding: 25px;
  }
  .page-login__benefit-title,
  .page-login__security-title,
  .page-login__troubleshoot-title {
    font-size: 1.3rem;
  }
  .page-login__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-login__faq-answer {
    padding: 0 20px 15px;
  }

  /* Mobile image and video responsiveness */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-login__hero-image {
    width: 100% !important;
    height: 100% !important;
  }
  .page-login__section,
  .page-login__card,
  .page-login__container,
  .page-login__hero-content,
  .page-login__form-wrapper,
  .page-login__troubleshoot-item,
  .page-login__benefit-item,
  .page-login__security-item,
  .page-login__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-login__hero-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* Mobile button responsiveness */
  .page-login__cta-button,
  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login a[class*="button"],
  .page-login 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;
  }
  .page-login__cta-buttons,
  .page-login__button-group,
  .page-login__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column; /* Thêm để đảm bảo các nút xếp chồng */
  }
  .page-login__form-footer {
    padding-left: 0;
    padding-right: 0;
  }
}