:root {
  --main-color: #11A84E;
  --accent-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --body-bg: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */
.page-download {
  background-color: var(--body-bg);
  color: var(--text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  padding-top: 10px; /* Nhỏ hơn var(--header-offset) */
  text-align: center;
  overflow: hidden;
  background-color: var(--deep-green-color);
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Giới hạn chiều cao của ảnh hero */
  overflow: hidden;
  position: relative;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-download__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  max-width: 900px;
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.4); /* Lớp phủ để văn bản dễ đọc hơn */
  border-radius: 8px;
}

.page-download__main-title {
  color: var(--text-main);
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-download__description {
  color: var(--text-secondary);
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
}

.page-download__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background-color: transparent;
  color: var(--main-color);
  border: 2px solid var(--main-color);
}

.page-download__btn-secondary:hover {
  background-color: var(--main-color);
  color: var(--text-main);
  transform: translateY(-2px);
}

.page-download__section-title {
  color: var(--text-main);
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__section-description {
  color: var(--text-secondary);
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__why-download-section,
.page-download__features-section,
.page-download__faq-section {
  background-color: var(--body-bg);
  padding: 80px 0;
}

.page-download__dark-section {
  background-color: var(--deep-green-color);
  padding: 80px 0;
}

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

.page-download__feature-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-download__feature-title {
  color: var(--main-color);
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-download__feature-text {
  color: var(--text-secondary);
  font-size: 1em;
}

.page-download__how-to-download-section {
  padding: 80px 0;
}

.page-download__platform-guide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-download__guide-card {
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__guide-title {
  color: var(--gold-color);
  font-size: 1.8em;
  margin-bottom: 25px;
}

.page-download__qr-code-wrapper {
  margin-bottom: 25px;
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  border: 5px solid var(--text-main);
  border-radius: 8px;
  display: block;
  margin: 0 auto 10px;
  min-width: 200px;
  min-height: 200px;
}

.page-download__qr-text {
  color: var(--text-secondary);
  font-size: 0.9em;
}

.page-download__steps-list {
  list-style-type: decimal;
  text-align: left;
  margin: 0 auto 30px;
  padding-left: 25px;
  color: var(--text-main);
  max-width: 400px;
}

.page-download__step-item {
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.page-download__step-item strong {
  color: var(--text-main);
}

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

.page-download__feature-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.page-download__feature-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-download__feature-card-title {
  color: var(--main-color);
  font-size: 1.4em;
  margin: 20px 15px 10px;
}

.page-download__feature-card-text {
  color: var(--text-secondary);
  font-size: 0.95em;
  padding: 0 15px 20px;
  flex-grow: 1;
}

.page-download__btn-link {
  display: inline-block;
  margin-top: auto;
  padding: 10px 20px;
  background-color: var(--main-color);
  color: var(--text-main);
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: 20px;
  transition: background-color 0.3s ease;
}

.page-download__btn-link:hover {
  background-color: var(--accent-color);
}

.page-download__responsible-gaming-section {
  padding: 80px 0;
  text-align: center;
}

.page-download__responsible-list {
  list-style: none;
  padding: 0;
  margin: 40px auto;
  max-width: 700px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.page-download__responsible-item {
  background-color: var(--card-bg);
  padding: 25px;
  border-radius: 10px;
  text-align: left;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.page-download__responsible-item strong {
  color: var(--text-main);
  display: block;
  margin-bottom: 5px;
}

.page-download__faq-section {
  padding: 80px 0;
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-download__faq-item {
  background-color: var(--card-bg);
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: var(--text-main);
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-download__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--main-color);
}

.page-download__faq-answer {
  padding: 0 25px 20px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-download__faq-item[open] .page-download__faq-question {
  background-color: rgba(255, 255, 255, 0.05);
}

.page-download__cta-bottom-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--deep-green-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-content {
    max-width: 700px;
  }
  .page-download__main-title {
    font-size: 2.2em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-download__container,
  .page-download__hero-section,
  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__responsible-gaming-section,
  .page-download__faq-section,
  .page-download__cta-bottom-section {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-download__hero-section {
    padding: 40px 0;
    padding-top: 10px !important; /* body đã xử lý padding-top cho header */
  }

  .page-download__hero-content {
    position: static;
    transform: none;
    padding: 20px 0;
    background: none;
  }
  
  .page-download__hero-image-wrapper {
    max-height: 300px;
  }

  .page-download__main-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-download__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-download__cta-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;
    padding: 12px 20px !important;
    font-size: 1em !important;
  }

  .page-download__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-download__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-download__features-grid,
  .page-download__platform-guide,
  .page-download__features-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__qr-code {
    width: 200px;
    height: 200px;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-download__steps-list {
    padding-left: 20px;
    max-width: 100%;
  }

  .page-download__feature-image {
    height: 200px;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-download__responsible-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .page-download__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-download__faq-answer {
    padding: 0 20px 15px;
  }

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

  .page-download__video-section {
    padding-top: 10px !important;
  }
}