.page-download__hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 700px;
  padding: 80px 20px;
  color: #ffffff;
  text-align: center;
  overflow: hidden;
  background-color: var(--primary-color);
  padding-top: var(--header-offset, 120px);
}

.page-download__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.3;
}

.page-download__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.9));
  z-index: 2;
}

.page-download__hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  margin: 0 auto;
}

.page-download__hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: #FFD700;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 1.3rem;
  margin-bottom: 40px;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-download__download-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 18px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background-color: #FFD700;
  color: #0A192F;
  border: 2px solid #FFD700;
}

.page-download__btn-primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-download__btn-secondary:hover {
  background-color: #FFD700;
  color: #0A192F;
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-download__section-title {
  font-size: 2.8rem;
  color: #FFD700;
  text-align: center;
  margin-bottom: 25px;
  padding-top: 20px;
}

.page-download__section-intro {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #f0f0f0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-download__benefits-section,
.page-download__how-to-download-section,
.page-download__features-section,
.page-download__games-showcase-section,
.page-download__security-section,
.page-download__faq-section,
.page-download__cta-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: #ffffff;
}

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

.page-download__benefit-card,
.page-download__feature-item,
.page-download__game-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-download__benefit-card:hover,
.page-download__feature-item:hover,
.page-download__game-card:hover {
  transform: translateY(-10px);
}

.page-download__card-title {
  font-size: 1.8rem;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-download__card-title a {
  color: #FFD700;
  text-decoration: none;
}

.page-download__card-title a:hover {
  text-decoration: underline;
}

.page-download__card-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #e0e0e0;
}

.page-download__download-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  margin-top: 50px;
}

.page-download__step-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-download__step-card .page-download__card-title {
  font-size: 2rem;
  margin-bottom: 20px;
}

.page-download__step-card .page-download__card-description {
  font-size: 1.1rem;
  margin-bottom: 25px;
}

.page-download__qr-code {
  display: block;
  margin: 30px auto 0 auto;
  border: 5px solid #FFD700;
  border-radius: 10px;
  max-width: 400px;
  height: auto;
}

.page-download__step-list {
  list-style: decimal;
  margin-left: 20px;
  padding-left: 0;
  color: #e0e0e0;
  font-size: 1.05rem;
  line-height: 1.8;
}

.page-download__step-list strong {
  color: #FFD700;
}

.page-download__step-image {
  display: block;
  margin: 30px auto 0 auto;
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-download__note {
  font-size: 1.1rem;
  color: #FFD700;
  text-align: center;
  margin-top: 60px;
  padding: 20px;
  background-color: rgba(255, 215, 0, 0.1);
  border-left: 5px solid #FFD700;
  border-radius: 5px;
}

.page-download__features-image,
.page-download__games-image,
.page-download__security-image,
.page-download__cta-image {
  display: block;
  margin: 60px auto 0 auto;
  max-width: 1000px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-download__security-list {
  list-style: none;
  padding: 0;
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-download__security-list li {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 25px;
  border-radius: 8px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: #e0e0e0;
  border-left: 4px solid #FFD700;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-download__security-list li strong {
  color: #FFD700;
  display: block;
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.page-download__faq-list {
  margin-top: 50px;
}

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.25rem;
  font-weight: bold;
  color: #FFD700;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.page-download__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #e0e0e0;
  font-size: 1.05rem;
  line-height: 1.7;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 1000px !important; /* Đủ lớn để chứa mọi nội dung */
  padding: 15px 25px 25px 25px;
}

.page-download__cta-section {
  text-align: center;
  padding-bottom: 100px;
}

.page-download__cta-buttons {
  display: flex;
  gap: 25px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-download__btn-large {
  padding: 20px 40px;
  font-size: 1.25rem;
  min-width: 250px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 3rem;
  }

  .page-download__section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    min-height: 550px;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-download__hero-title {
    font-size: 2.5rem;
  }

  .page-download__hero-description {
    font-size: 1.1rem;
  }

  .page-download__download-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download a[class*="button"],
  .page-download 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-download__container,
  .page-download__section,
  .page-download__card,
  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper,
  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-download img,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__section-title {
    font-size: 1.8rem;
  }

  .page-download__section-intro {
    font-size: 1rem;
  }

  .page-download__benefits-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__games-showcase-section,
  .page-download__security-section,
  .page-download__faq-section,
  .page-download__cta-section {
    padding: 50px 0;
  }

  .page-download__qr-code {
    max-width: 250px;
  }

  .page-download__step-image {
    max-width: 100%;
  }

  .page-download__card-title {
    font-size: 1.5rem;
  }

  .page-download__security-list {
    grid-template-columns: 1fr;
  }

  .page-download__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

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

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

  .page-download__faq-item.active .page-download__faq-answer {
    padding: 10px 20px 20px 20px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-download__btn-large {
    font-size: 1.1rem;
    padding: 15px 25px;
  }
}

@media (max-width: 480px) {
  .page-download__hero-title {
    font-size: 2rem;
  }

  .page-download__section-title {
    font-size: 1.6rem;
  }

  .page-download__hero-description {
    font-size: 1rem;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    font-size: 1rem;
    padding: 12px 20px;
  }

  .page-download__qr-code {
    max-width: 200px;
  }
}