/* Base styles for the page */
.page-188v-ng-nhap {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
  padding-bottom: 80px; /* Space for floating buttons */
}

.page-188v-ng-nhap__section-title {
  font-size: 2.5em;
  color: #1a1a1a;
  text-align: center;
  margin-bottom: 40px;
  padding: 0 15px;
  font-weight: bold;
}

.page-188v-ng-nhap__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #e44d26; /* A vibrant color for emphasis */
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Hero Section */
.page-188v-ng-nhap__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 20px 60px; /* Small padding-top due to body padding-top */
  background: linear-gradient(135deg, #2c3e50, #4a69bd); /* Dark blue gradient */
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-188v-ng-nhap__hero-content {
  max-width: 800px;
  margin-bottom: 40px;
  z-index: 1;
}

.page-188v-ng-nhap__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: #fff; /* Ensure high contrast */
}

.page-188v-ng-nhap__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #e0e0e0;
}

.page-188v-ng-nhap__hero-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-188v-ng-nhap__hero-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.page-188v-ng-nhap__hero-button--primary {
  background-color: #e44d26; /* Vibrant orange */
  color: #fff;
}

.page-188v-ng-nhap__hero-button--primary:hover {
  background-color: #c23b1e;
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.page-188v-ng-nhap__hero-button--secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.page-188v-ng-nhap__hero-button--secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.page-188v-ng-nhap__hero-image-wrapper {
  width: 100%;
  max-width: 600px;
  margin-top: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-radius: 15px;
  overflow: hidden;
  box-sizing: border-box;
}

.page-188v-ng-nhap__hero-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 15px;
  max-width: 100%; /* Ensure responsiveness */
}

/* Why Choose Section */
.page-188v-ng-nhap__why-choose-section {
  padding: 80px 20px;
  background-color: #fff;
}

.page-188v-ng-nhap__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-188v-ng-nhap__feature-item {
  background-color: #f0f4f8;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box; /* Crucial for responsiveness */
}

.page-188v-ng-nhap__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.page-188v-ng-nhap__feature-icon {
  width: 250px; /* Min size 200x200 */
  height: 180px; /* Min size 200x200, adjusted for aspect ratio */
  object-fit: contain;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
}

.page-188v-ng-nhap__feature-title {
  font-size: 1.8em;
  color: #34495e;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-188v-ng-nhap__feature-description {
  font-size: 1em;
  color: #555;
}

/* How To Login Section */
.page-188v-ng-nhap__how-to-login-section {
  padding: 80px 20px;
  background-color: #f8f8f8;
}

.page-188v-ng-nhap__steps-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-188v-ng-nhap__step-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  flex: 1 1 calc(50% - 30px); /* Two items per row on larger screens */
  max-width: calc(50% - 30px);
  box-sizing: border-box; /* Crucial for responsiveness */
}

.page-188v-ng-nhap__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #e44d26;
  color: #fff;
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-188v-ng-nhap__step-title {
  font-size: 1.8em;
  color: #34495e;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-188v-ng-nhap__step-description {
  font-size: 1em;
  color: #555;
}

/* Game Showcase Section */
.page-188v-ng-nhap__game-showcase-section {
  padding: 80px 20px;
  background-color: #eef4f8;
}

.page-188v-ng-nhap__game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-188v-ng-nhap__game-item {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  box-sizing: border-box; /* Crucial for responsiveness */
}

.page-188v-ng-nhap__game-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.page-188v-ng-nhap__game-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency, object-fit will handle aspect ratio */
  object-fit: cover;
  display: block;
  max-width: 100%; /* Ensure responsiveness */
}

.page-188v-ng-nhap__game-title {
  font-size: 1.5em;
  color: #34495e;
  margin: 20px 15px 10px;
  font-weight: 600;
}

.page-188v-ng-nhap__game-description {
  font-size: 0.95em;
  color: #555;
  padding: 0 15px 20px;
}

/* FAQ Section */
.page-188v-ng-nhap__faq-section {
  padding: 80px 20px;
  background-color: #fff;
}

.page-188v-ng-nhap__faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-188v-ng-nhap__faq-item {
  background-color: #f0f4f8;
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
}

.page-188v-ng-nhap__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: #34495e;
  color: #fff;
  font-weight: bold;
  transition: background-color 0.3s ease;
  user-select: none;
}

.page-188v-ng-nhap__faq-question:hover {
  background-color: #4a69bd;
}

.page-188v-ng-nhap__faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: #fff;
  pointer-events: none; /* Prevent h3 from blocking click on parent div */
  word-wrap: break-word; /* Ensure text wraps */
  overflow-wrap: break-word;
}

.page-188v-ng-nhap__faq-toggle {
  font-size: 1.8em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
  pointer-events: none; /* Prevent toggle icon from blocking click on parent div */
}

.page-188v-ng-nhap__faq-item.active .page-188v-ng-nhap__faq-toggle {
  transform: rotate(45deg); /* Change + to X (or rotate to -) */
}

.page-188v-ng-nhap__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px; /* Initial padding */
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  background-color: #fff;
  color: #333;
}

.page-188v-ng-nhap__faq-item.active .page-188v-ng-nhap__faq-answer {
  max-height: 2000px !important; /* Sufficiently large */
  padding: 20px 25px !important; /* Expanded padding */
  opacity: 1;
}

.page-188v-ng-nhap__faq-answer p {
  margin: 0;
  font-size: 1em;
  color: #555;
  word-wrap: break-word; /* Ensure text wraps */
  overflow-wrap: break-word;
}

/* Call to Action Section */
.page-188v-ng-nhap__cta-section {
  padding: 80px 20px;
  text-align: center;
  background-color: #2c3e50; /* Dark background */
  color: #fff;
}

.page-188v-ng-nhap__cta-section .page-188v-ng-nhap__section-title {
  color: #fff;
}

.page-188v-ng-nhap__cta-section .page-188v-ng-nhap__section-title::after {
  background-color: #e44d26;
}

.page-188v-ng-nhap__cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: #e0e0e0;
  padding: 0 15px;
}

.page-188v-ng-nhap__cta-button {
  display: inline-block;
  padding: 18px 40px;
  background-color: #e44d26;
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.2em;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-188v-ng-nhap__cta-button:hover {
  background-color: #c23b1e;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Floating Buttons */
.page-188v-ng-nhap__floating-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-around;
  background-color: #34495e; /* Dark background for buttons */
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  padding: 10px 0;
  z-index: 1000;
  box-sizing: border-box;
}

.page-188v-ng-nhap__floating-button {
  flex: 1;
  margin: 0 10px;
  padding: 12px 0;
  text-align: center;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
}

.page-188v-ng-nhap__floating-button--register {
  background-color: #28a745; /* Green for register */
}

.page-188v-ng-nhap__floating-button--register:hover {
  background-color: #218838;
  transform: translateY(-2px);
}

.page-188v-ng-nhap__floating-button--login {
  background-color: #007bff; /* Blue for login */
}

.page-188v-ng-nhap__floating-button--login:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}


/* Responsive Design */
@media (max-width: 1024px) {
  .page-188v-ng-nhap__hero-title {
    font-size: 2.8em;
  }
  .page-188v-ng-nhap__section-title {
    font-size: 2em;
  }
  .page-188v-ng-nhap__step-item {
    flex: 1 1 calc(100% - 30px);
    max-width: calc(100% - 30px);
  }
}

@media (max-width: 768px) {
  .page-188v-ng-nhap__hero-section {
    padding: 10px 15px 40px;
  }
  .page-188v-ng-nhap__hero-content {
    margin-bottom: 20px;
  }
  .page-188v-ng-nhap__hero-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }
  .page-188v-ng-nhap__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }
  .page-188v-ng-nhap__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-188v-ng-nhap__hero-button {
    width: 80%;
    margin: 0 auto;
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-188v-ng-nhap__hero-image-wrapper {
    margin-top: 30px;
    border-radius: 10px;
  }

  .page-188v-ng-nhap__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  /* List item responsive requirements */
  .page-188v-ng-nhap__feature-grid,
  .page-188v-ng-nhap__steps-container,
  .page-188v-ng-nhap__game-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-188v-ng-nhap__feature-item,
  .page-188v-ng-nhap__step-item,
  .page-188v-ng-nhap__game-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 20px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .page-188v-ng-nhap__feature-icon {
    width: 200px;
    height: 150px;
    margin-bottom: 15px;
  }

  .page-188v-ng-nhap__game-image {
    height: 200px;
  }

  .page-188v-ng-nhap__faq-question {
    padding: 15px 20px;
  }
  .page-188v-ng-nhap__faq-question h3 {
    font-size: 1.1em;
  }
  .page-188v-ng-nhap__faq-toggle {
    font-size: 1.5em;
  }
  .page-188v-ng-nhap__faq-answer {
    padding: 0 20px;
  }
  .page-188v-ng-nhap__faq-item.active .page-188v-ng-nhap__faq-answer {
    padding: 15px 20px !important;
  }

  .page-188v-ng-nhap__cta-button {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  .page-188v-ng-nhap__floating-button {
    font-size: 1em;
    padding: 10px 0;
    margin: 0 5px;
  }
}

@media (max-width: 480px) {
  .page-188v-ng-nhap__hero-title {
    font-size: 1.8em;
  }
  .page-188v-ng-nhap__hero-button {
    width: 90%;
  }
  .page-188v-ng-nhap__section-title {
    font-size: 1.5em;
  }
  .page-188v-ng-nhap__feature-title,
  .page-188v-ng-nhap__step-title,
  .page-188v-ng-nhap__game-title {
    font-size: 1.5em;
  }
  .page-188v-ng-nhap__faq-question h3 {
    font-size: 1em;
  }
  .page-188v-ng-nhap__faq-toggle {
    font-size: 1.3em;
  }
  .page-188v-ng-nhap__floating-buttons {
    padding: 8px 0;
  }
  .page-188v-ng-nhap__floating-button {
    font-size: 0.9em;
    padding: 8px 0;
  }
}