/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần thêm tại đây */

.page-download {
  color: #ffffff; /* Body background #0a0a0a (dark), nên text là màu sáng */
}

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* Nhỏ hơn cho padding-top */
  background: #0a0a0a; /* Đảm bảo nền tối cho hero section */
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px; /* Khoảng cách giữa ảnh và nội dung */
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.page-download__hero-content {
  width: 100%;
  max-width: 900px;
  text-align: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-download__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 20px;
}

.page-download__description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #f0f0f0;
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
}

.page-download__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-download__btn-primary:hover {
  background-color: #1a8cc4;
  border-color: #1a8cc4;
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-download__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-download__section {
  padding: 80px 20px;
}

.page-download__dark-bg {
  background-color: #0a0a0a;
  color: #ffffff;
}

.page-download__light-bg {
  background-color: #ffffff;
  color: #333333;
}

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

.page-download__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: inherit;
}

.page-download__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px;
  color: inherit;
}

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

.page-download__feature-card {
  background-color: rgba(255, 255, 255, 0.05); /* Light transparent background for dark sections */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #ffffff; /* Text color for dark section cards */
}

.page-download__light-bg .page-download__feature-card {
  background-color: #f9f9f9;
  color: #333333; /* Text color for light section cards */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.page-download__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: inherit;
}

.page-download__feature-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: inherit;
}

.page-download__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-download__guide-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: #ffffff;
}

.page-download__guide-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: #26A9E0;
  text-align: center;
}

.page-download__guide-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 25px;
  border-radius: 8px;
  object-fit: cover;
}

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

.page-download__guide-list li {
  margin-bottom: 15px;
  font-size: 1.05rem;
  line-height: 1.6;
  position: relative;
  padding-left: 30px;
}

.page-download__guide-list li::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: #26A9E0;
  font-size: 1.2rem;
  line-height: 1;
}

.page-download__important-notes {
  background-color: rgba(255, 255, 255, 0.1);
  border-left: 5px solid #EA7C07;
  padding: 30px;
  margin-top: 60px;
  border-radius: 10px;
  color: #ffffff;
}

.page-download__important-notes .page-download__guide-title {
  color: #EA7C07;
  margin-bottom: 20px;
}

.page-download__note-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.page-download__note-list li {
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.6;
  position: relative;
  padding-left: 25px;
}

.page-download__note-list li::before {
  content: '⚠️';
  position: absolute;
  left: 0;
  font-size: 1.1rem;
  line-height: 1;
}

.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #ffffff;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: #ffffff;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-download__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-download__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-download__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-download__faq-item[open] .page-download__faq-answer {
  padding: 0 20px 20px;
}

.page-download__cta-banner {
  background-color: #26A9E0; /* Use brand color for CTA */
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #ffffff;
}

.page-download__cta-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-download__cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-download__cta-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 40px;
  color: #f0f0f0;
}

.page-download__cta-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 0;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-download__hero-section {
    padding-top: 10px;
  }
  .page-download__section {
    padding: 60px 15px;
  }
  .page-download__guide-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 10px 15px 40px;
  }
  .page-download__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .page-download__description {
    font-size: 1rem;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  .page-download__section {
    padding: 40px 15px;
  }
  .page-download__section-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }
  .page-download__text-block {
    font-size: 0.95rem;
  }
  .page-download__feature-grid {
    grid-template-columns: 1fr;
  }
  .page-download__feature-card,
  .page-download__guide-card,
  .page-download__important-notes,
  .page-download__faq-item {
    padding: 20px;
  }
  .page-download__guide-title {
    font-size: 1.5rem;
  }
  .page-download__guide-list li,
  .page-download__note-list li,
  .page-download__faq-question,
  .page-download__faq-answer {
    font-size: 0.95rem;
  }
  .page-download__cta-banner {
    padding: 60px 15px;
  }
  .page-download__cta-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-download__cta-description {
    font-size: 1rem;
  }
  /* Mobile image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__hero-image-wrapper,
  .page-download__feature-card,
  .page-download__guide-card,
  .page-download__container,
  .page-download__cta-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure containers also hide overflow */
  }
  .page-download__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-download__hero-section {
    padding: 10px 10px 30px;
  }
  .page-download__main-title {
    font-size: clamp(1.8rem, 9vw, 2.2rem);
  }
  .page-download__description {
    font-size: 0.9rem;
  }
  .page-download__section {
    padding: 30px 10px;
  }
  .page-download__section-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  .page-download__text-block {
    font-size: 0.9rem;
  }
  .page-download__feature-card,
  .page-download__guide-card,
  .page-download__important-notes,
  .page-download__faq-item {
    padding: 15px;
  }
  .page-download__guide-title {
    font-size: 1.3rem;
  }
  .page-download__guide-list li,
  .page-download__note-list li,
  .page-download__faq-question,
  .page-download__faq-answer {
    font-size: 0.9rem;
  }
  .page-download__cta-banner {
    padding: 40px 10px;
  }
  .page-download__cta-title {
    font-size: clamp(1.6rem, 9vw, 2.2rem);
  }
  .page-download__cta-description {
    font-size: 0.9rem;
  }
  .page-download__hero-image-wrapper,
  .page-download__feature-card,
  .page-download__guide-card,
  .page-download__container,
  .page-download__cta-content,
  .page-download__cta-buttons {
    padding-left: 10px;
    padding-right: 10px;
  }
}