/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

.page-download {
  font-family: 'Arial', sans-serif;
  color: var(--text-main, #333333); /* Sử dụng màu chữ mặc định #333333 cho nền sáng */
  background-color: var(--bg-color, #F5F7FA); /* Sử dụng màu nền mặc định #F5F7FA */
  line-height: 1.6;
}

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Hình ảnh trên, văn bản dưới */
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ từ header */
  background-color: var(--bg-color, #F5F7FA);
  overflow: hidden;
}

.page-download__hero-image {
  width: 100%;
  max-width: 1200px;
  height: auto;
  display: block;
  margin-bottom: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.page-download__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-download__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--primary-color, #E53935);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-main, #333333);
  margin-bottom: 30px;
}

.page-download__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__btn-platform {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-download__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download__btn-secondary:hover {
  background: #f0f0f0;
  color: #c02824;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-download__btn-platform {
  background: #333333;
  color: #ffffff;
  border: 2px solid #333333;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-download__btn-platform:hover {
  background: #555555;
  border-color: #555555;
  transform: translateY(-2px);
}

.page-download__section {
  padding: 60px 20px;
  background-color: var(--bg-color, #F5F7FA);
}

.page-download__dark-section {
  background-color: var(--primary-color, #E53935);
  color: #ffffff;
}

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

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-download__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
  color: var(--text-main, #333333);
}

.page-download__dark-section .page-download__section-title {
  color: #ffffff;
}

.page-download__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-main, #333333);
}

.page-download__dark-section .page-download__section-description {
  color: #ffffff;
}

/* Feature Grid */
.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  background: rgba(255, 255, 255, 0.1); /* Nền hơi trong suốt cho nền đỏ */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.page-download__dark-section .page-download__feature-card {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-download__feature-icon {
  width: 200px; /* Adjusted to meet minimum display size requirement */
  height: 200px; /* Adjusted to meet minimum display size requirement */
  margin-bottom: 20px;
  object-fit: contain;
  border-radius: 8px;
}

.page-download__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: inherit;
}

.page-download__feature-text {
  font-size: 1rem;
  color: inherit;
}

/* Download Steps */
.page-download__download-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__step-card {
  background: var(--card-bg, #ffffff);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.page-download__step-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color, #E53935);
}

.page-download__step-text {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-main, #333333);
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  object-fit: contain;
  margin-bottom: 20px;
  border: 1px solid var(--border-color, #E0E0E0);
  padding: 10px;
  border-radius: 8px;
}

.page-download__platform-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.page-download__installation-guide {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

/* Feature List */
.page-download__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.page-download__feature-item {
  background: var(--card-bg, #ffffff);
  border-left: 5px solid var(--primary-color, #E53935);
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  height: 100%;
}

.page-download__feature-item .page-download__item-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color, #E53935);
  margin-bottom: 10px;
}

.page-download__feature-item .page-download__item-text {
  font-size: 1rem;
  color: var(--text-main, #333333);
}

.page-download__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

/* FAQ Section */
.page-download__faq-section {
  background-color: var(--bg-color, #F5F7FA);
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-download__faq-item {
  background: var(--card-bg, #ffffff);
  border-bottom: 1px solid var(--border-color, #E0E0E0);
}

.page-download__faq-item:last-child {
  border-bottom: none;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main, #333333);
  cursor: pointer;
  background-color: var(--card-bg, #ffffff);
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #f9f9f9;
}

.page-download__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color, #E53935);
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(0deg);
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #555555;
  line-height: 1.7;
  overflow: hidden;
}

/* Custom properties for color contrast */
:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --card-bg: #FFFFFF;
  --bg-color: #F5F7FA;
  --text-main: #333333;
  --border-color: #E0E0E0;
}

/* Fallback for dark background if body is dark - assumed light based on --bg-color */
.page-download.page-download__dark-bg {
  color: #ffffff;
  background: #0d0d0d;
}
.page-download.page-download__dark-bg .page-download__section-title,
.page-download.page-download__dark-bg .page-download__section-description {
  color: #ffffff;
}
.page-download.page-download__dark-bg .page-download__feature-card {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

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

  .page-download__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-download__hero-image {
    margin-bottom: 20px;
  }

  .page-download__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-download__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    flex-wrap: wrap !important; /* Ensure buttons wrap */
  }

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

  .page-download__section {
    padding: 40px 15px;
  }

  .page-download__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-download__section-title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
    margin-bottom: 20px;
  }

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

  .page-download__features-grid,
  .page-download__download-steps,
  .page-download__feature-list {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-download__feature-card,
  .page-download__step-card,
  .page-download__feature-item {
    padding: 20px;
    height: auto;
  }

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

  .page-download__feature-title {
    font-size: 1.2rem;
  }

  .page-download__step-title {
    font-size: 1.3rem;
  }

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

  .page-download__platform-buttons {
    max-width: 100%;
  }

  .page-download__installation-guide {
    max-width: 100%;
  }

  .page-download__faq-list {
    margin-top: 30px;
  }

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

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

  /* Ensure all images are responsive */
  .page-download img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Video and video container responsiveness (if video were present) */
  .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;
  }
}