/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */
.page-download {
  background-color: #08160F; /* Nền chung của trang */
  color: #F2FFF6; /* Màu chữ chính cho nền tối */
  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 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Padding-top nhỏ, body đã xử lý header offset */
  text-align: center;
  background-color: #08160F;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(17, 168, 78, 0.5);
}

.page-download__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-download__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #F2FFF6;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(34, 199, 104, 0.4);
}

.page-download__hero-description {
  font-size: 1.1rem;
  color: #A7D9B8;
  margin-bottom: 40px;
}

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

.page-download__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(34, 199, 104, 0.6);
}

.page-download__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
  color: #F2FFF6; /* Mặc định cho nền tối */
  line-height: 1.3;
}

.page-download__section-description {
  font-size: 1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #A7D9B8;
}

/* Benefits Section */
.page-download__benefits-section {
  padding: 80px 0;
  background-color: #0A4B2C; /* Deep Green */
}

.page-download__dark-section .page-download__section-title,
.page-download__dark-section .page-download__section-description {
  color: #F2FFF6;
}

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

.page-download__feature-card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
}

.page-download__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #57E38D; /* Glow */
  margin-bottom: 15px;
}

.page-download__card-text {
  font-size: 0.95rem;
  color: #A7D9B8;
}

/* Guide Section */
.page-download__guide-section {
  padding: 80px 0;
  background-color: #08160F;
}

.page-download__light-bg .page-download__section-title,
.page-download__light-bg .page-download__section-description {
  color: #F2FFF6; /* Main Text for light-bg sections */
}

.page-download__guide-block {
  margin-bottom: 60px;
}

.page-download__guide-subtitle {
  font-size: 2rem;
  font-weight: 600;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 30px;
}

.page-download__guide-content {
  display: flex;
  align-items: center;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__qr-code-wrapper {
  background-color: #11271B;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #2E7A4E;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  display: block;
}

.page-download__guide-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 500px;
  text-align: left;
}

.page-download__guide-list li {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: #F2FFF6;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

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

.page-download__cta-buttons--center {
  margin-top: 40px;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

/* App Features Section */
.page-download__features-app-section {
  padding: 80px 0;
  background-color: #0A4B2C;
}

.page-download__app-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__app-feature-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.page-download__feature-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-download__feature-item-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: #57E38D;
  margin-bottom: 15px;
}

.page-download__feature-item-text {
  font-size: 0.95rem;
  color: #A7D9B8;
}

/* Security and Support Section */
.page-download__security-support-section {
  padding: 80px 0;
  background-color: #08160F;
}

.page-download__security-support-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
}

.page-download__security-info,
.page-download__support-info {
  flex: 1;
  min-width: 300px;
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-download__security-title,
.page-download__support-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
}

.page-download__security-text,
.page-download__support-text {
  font-size: 1rem;
  color: #A7D9B8;
}

.page-download__security-support-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(17, 168, 78, 0.5);
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: #0A4B2C;
}

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

.page-download__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #F2FFF6;
  cursor: pointer;
  background-color: #1a3022;
  border-bottom: 1px solid #1E3A2A; /* Divider */
  transition: background-color 0.3s ease;
  list-style: none; /* Hide default marker for details/summary */
}

.page-download__faq-item[open] > .page-download__faq-question {
  background-color: #223b2c;
  border-bottom: 1px solid #2E7A4E;
}

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

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

.page-download__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: #57E38D;
  margin-left: 15px;
}

.page-download__faq-answer {
  padding: 20px;
  font-size: 1rem;
  color: #A7D9B8;
  background-color: #11271B;
}

/* Final CTA Section */
.page-download__cta-final-section {
  padding: 80px 0;
  text-align: center;
  background-color: #08160F;
}

.page-download__cta-final-content {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 15px;
  padding: 50px 30px;
  box-shadow: 0 0 25px rgba(17, 168, 78, 0.5);
}

.page-download__cta-final-content .page-download__section-title {
  color: #F2FFF6;
}

.page-download__cta-final-content .page-download__section-description {
  color: #A7D9B8;
  margin-bottom: 40px;
}

.page-download__btn-huge {
  padding: 20px 50px;
  font-size: 1.3rem;
  border-radius: 60px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-image-wrapper {
    max-width: 900px;
  }
  .page-download__guide-content {
    flex-direction: column;
  }
  .page-download__guide-list {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-download__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-download__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

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

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

  .page-download__btn-primary {
    width: 100% !important;
    max-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__section-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }

  .page-download__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-download__benefits-section,
  .page-download__guide-section,
  .page-download__features-app-section,
  .page-download__security-support-section,
  .page-download__faq-section,
  .page-download__cta-final-section {
    padding: 50px 0;
  }

  .page-download__feature-card,
  .page-download__app-feature-item,
  .page-download__security-info,
  .page-download__support-info,
  .page-download__faq-item,
  .page-download__cta-final-content {
    padding: 25px;
  }

  .page-download__card-title,
  .page-download__feature-item-title {
    font-size: 1.3rem;
  }

  .page-download__guide-subtitle {
    font-size: 1.7rem;
  }

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

  .page-download__guide-list li {
    font-size: 0.9rem;
  }

  .page-download__security-title,
  .page-download__support-title {
    font-size: 1.5rem;
  }

  .page-download__security-support-image {
    max-width: 100%;
    width: 100%;
    height: auto;
  }

  .page-download__faq-question {
    font-size: 1.1rem;
  }

  .page-download__btn-large,
  .page-download__btn-huge {
    padding: 15px 30px;
    font-size: 1.1rem;
  }

  /* Image responsive rules */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__hero-image-wrapper,
  .page-download__qr-code-wrapper,
  .page-download__security-support-content,
  .page-download__app-feature-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: clamp(1.8rem, 9vw, 2.2rem);
  }
  .page-download__section-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  .page-download__feature-card,
  .page-download__app-feature-item,
  .page-download__security-info,
  .page-download__support-info {
    padding: 20px;
  }
  .page-download__guide-subtitle {
    font-size: 1.5rem;
  }
  .page-download__faq-question {
    font-size: 1rem;
  }
  .page-download__btn-huge {
    font-size: 1rem;
    padding: 12px 25px;
  }
}