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

.page-download {
  color: #ffffff; /* Vì body background là #121212 (dark), dùng chữ màu sáng */
}

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  padding: 10px 20px 60px 20px; /* Nhỏ top padding, lớn bottom padding */
  background: linear-gradient(135deg, #26A9E0, #1a7bb7); /* Gradient dùng màu chủ đạo */
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
  z-index: 1;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ để chữ nổi bật */
  border-radius: 10px;
}

.page-download__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); /* Sử dụng clamp cho H1 */
  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;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  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;
  min-width: 200px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-download__btn-primary:hover {
  background: #1a7bb7;
  border-color: #1a7bb7;
  transform: translateY(-2px);
}

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

.page-download__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-download__section {
  padding: 60px 20px;
}

.page-download__dark-bg {
  background: #121212;
  color: #ffffff;
}

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

.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, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: inherit;
}

.page-download__section-subtitle {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 20px;
  color: inherit;
}

.page-download__text-block {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: inherit;
}

.page-download__why-download .page-download__text-block {
  color: #333333;
}

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

.page-download__feature-item {
  text-align: center;
  padding: 25px;
  background: #f8f8f8;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  color: #333333;
}

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

.page-download__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 80px; /* Đảm bảo kích thước tối thiểu */
  min-height: 80px;
}

.page-download__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #26A9E0;
}

.page-download__feature-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

.page-download__how-to-download .page-download__text-block {
  color: #f0f0f0;
}

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

.page-download__download-platform {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #ffffff;
}

.page-download__platform-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: #26A9E0;
}

.page-download__platform-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  margin: 0 auto 30px auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 150px;
}

.page-download__step-list {
  list-style-type: decimal;
  text-align: left;
  margin-left: 20px;
  margin-bottom: 30px;
  font-size: 1rem;
  line-height: 1.8;
  color: #f0f0f0;
}

.page-download__step-list li {
  margin-bottom: 10px;
}

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

.page-download__important-notes ul {
  list-style-type: disc;
  margin-left: 20px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #f0f0f0;
}

.page-download__important-notes li {
  margin-bottom: 10px;
}

.page-download__app-features .page-download__text-block {
  color: #333333;
}

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

.page-download__card {
  background: #f8f8f8;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease;
  color: #333333;
}

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

.page-download__card-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  min-height: 150px;
}

.page-download__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #26A9E0;
}

.page-download__card-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

.page-download__card-text a {
  color: #26A9E0;
  text-decoration: none;
}

.page-download__card-text a:hover {
  text-decoration: underline;
}

.page-download__faq-section .page-download__text-block {
  color: #f0f0f0;
}

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

.page-download__faq-item {
  background: 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: 18px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.3s ease;
}

.page-download__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
}

.page-download__faq-question::-webkit-details-marker, /* Hide default marker for Chrome/Safari */
.page-download__faq-question::marker { /* Hide default marker for Firefox */
  display: none;
}

details.page-download__faq-item[open] > .page-download__faq-question {
  background: rgba(255, 255, 255, 0.15);
  border-bottom-color: transparent;
}

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

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

.page-download__faq-answer {
  padding: 15px 25px 25px 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: #f0f0f0;
}

.page-download__cta-final .page-download__text-block {
  color: #333333;
  text-align: center;
}

.page-download__cta-final .page-download__cta-buttons {
  margin-top: 30px;
}

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

  .page-download__hero-section {
    padding: 10px 15px 40px 15px;
    min-height: auto;
  }

  .page-download__hero-content {
    padding: 15px;
  }

  .page-download__main-title {
    font-size: 2rem !important;
    margin-bottom: 15px;
  }

  .page-download__description {
    font-size: 1rem !important;
    margin-bottom: 20px;
  }

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

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    min-width: unset;
    padding: 12px 20px;
    font-size: 1rem;
  }

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

  .page-download__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 30px;
  }

  .page-download__text-block {
    font-size: 1rem !important;
  }

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

  .page-download__feature-item,
  .page-download__download-platform,
  .page-download__card {
    padding: 20px;
  }

  .page-download__platform-image {
    max-width: 100%;
    margin-bottom: 20px;
  }

  .page-download__step-list,
  .page-download__important-notes ul {
    margin-left: 15px;
    font-size: 0.95rem !important;
  }

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

  .page-download__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem !important;
  }

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

  /* Containers for images/videos/buttons */
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__feature-grid,
  .page-download__download-steps,
  .page-download__feature-cards,
  .page-download__cta-buttons,
  .page-download__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Prevent horizontal overflow */
  }

  /* Specific overrides for padding on sections that might be too wide */
  .page-download__hero-section,
  .page-download__section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .page-download__hero-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-download__hero-image-wrapper {
    padding-left: 15px;
    padding-right: 15px;
  }
}