/* style/download.css */
/* body đã padding-top: var(--header-offset)；trang này cấm viết lại biến đó */

.page-download {
  font-family: 'Arial', sans-serif;
  color: #ffffff; /* Màu chữ mặc định cho nền tối của body */
  background-color: transparent; /* Nền body đã được shared.css định nghĩa là #0a0a0a */
}

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

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý header offset */
  text-align: center;
  overflow: hidden;
  color: #ffffff;
}

.page-download__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: #0a0a0a; /* Fallback background */
}

.page-download__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối hình ảnh để chữ dễ đọc */
}

.page-download__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.page-download__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-download__description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-download__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-download__btn-primary:hover {
  background-color: #1e87b5;
  border-color: #1e87b5;
}

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

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

.page-download__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-download__light-bg {
  background-color: #ffffff;
  color: #333333;
  padding: 80px 0;
}

.page-download__dark-bg {
  background-color: #0d0d0d; /* Nền tối hơn một chút so với body */
  color: #ffffff;
  padding: 80px 0;
}

.page-download__introduction-section p,
.page-download__download-guide p,
.page-download__features-section p,
.page-download__why-download p,
.page-download__conclusion-section p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.page-download__introduction-section .page-download__section-title,
.page-download__features-section .page-download__section-title,
.page-download__faq-section .page-download__section-title {
  color: #333333;
}

.page-download__download-guide .page-download__section-title,
.page-download__why-download .page-download__section-title,
.page-download__conclusion-section .page-download__section-title {
  color: #ffffff;
}

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

.page-download__download-platform {
  background-color: rgba(255, 255, 255, 0.05); /* Nền thẻ tối */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #ffffff;
}

.page-download__platform-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 25px;
}

.page-download__platform-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #26A9E0;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: 30px;
}

.page-download__step-list li {
  margin-bottom: 15px;
  font-size: 1rem;
  line-height: 1.6;
}

.page-download__step-list li strong {
  color: #26A9E0;
}

.page-download__features-section {
  padding-top: 80px;
}

.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: #f8f8f8;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #333333;
}

.page-download__feature-icon {
  width: 200px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 25px;
}

.page-download__feature-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-download__feature-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: center;
}

.page-download__why-download {
  padding-bottom: 80px;
}

.page-download__reason-list {
  list-style: none;
  padding: 0;
  margin: 40px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  text-align: left;
}

.page-download__reason-list li {
  background-color: rgba(255, 255, 255, 0.08);
  border-left: 5px solid #26A9E0;
  padding: 20px 25px;
  border-radius: 8px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-download__reason-list li strong {
  color: #26A9E0;
}

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

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

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

.page-download__faq-item {
  background-color: #f8f8f8;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #e8f5fd; /* Nền câu hỏi */
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333333;
  list-style: none; /* For details summary */
}

.page-download__faq-question::-webkit-details-marker {
  display: none; /* For details summary */
}

.page-download__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: #26A9E0;
  transition: transform 0.3s ease;
}

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

.page-download__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

.page-download__faq-answer p {
  margin-bottom: 0;
  text-align: justify;
}

.page-download__conclusion-section {
  padding-bottom: 80px;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .page-download__hero-content {
    max-width: 90%;
  }

  .page-download__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-download__description {
    font-size: 1rem;
  }

  .page-download__download-steps-wrapper {
    grid-template-columns: 1fr;
  }

  .page-download__feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-download__light-bg,
  .page-download__dark-bg {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 0 15px;
  }

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

  .page-download__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .page-download__description {
    font-size: 0.95rem;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-download__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }

  .page-download__light-bg,
  .page-download__dark-bg {
    padding: 40px 0;
  }

  .page-download__introduction-section p,
  .page-download__download-guide p,
  .page-download__features-section p,
  .page-download__why-download p,
  .page-download__conclusion-section p {
    font-size: 0.95rem;
  }

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

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

  .page-download__feature-title {
    font-size: 1.4rem;
  }

  .page-download__feature-card p {
    font-size: 0.85rem;
  }

  .page-download__reason-list li {
    font-size: 0.95rem;
    padding: 15px 20px;
  }

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

  .page-download__faq-answer {
    font-size: 0.9rem;
    padding: 0 20px 15px;
  }

  /* Force image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__download-platform,
  .page-download__feature-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-download__hero-image-wrapper {
    position: relative; /* Adjust hero image positioning for mobile to prevent overflow */
    height: 250px;
  }
  
  .page-download__hero-image {
    position: absolute;
    top: 0;
    left: 0;
  }

  .page-download__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }

  /* Video specific mobile styles, if any video exists */
  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}