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

.page-download {
  color: #ffffff; /* Mặc định chữ trắng trên nền tối hoặc nền thương hiệu */
  background-color: var(--black-color); /* Sử dụng biến màu nền từ shared.css */
}

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px 20px; /* Nhỏ top padding để tránh trùng với body padding-top */
  box-sizing: border-box;
  text-align: center;
  background-color: #26A9E0; /* Màu nền hero */
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Đảm bảo hình ảnh không quá rộng */
  margin-bottom: 30px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
  max-width: 900px;
  width: 100%;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-download__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.2;
  font-weight: 700;
  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;
  flex-wrap: wrap; /* Cho phép xuống dòng trên mobile */
  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: background-color 0.3s ease, transform 0.2s ease;
  min-width: 200px; /* Đảm bảo kích thước tối thiểu */
  box-sizing: border-box;
}

.page-download__btn-primary {
  background-color: #EA7C07; /* Màu cam cho nút chính */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-download__btn-primary:hover {
  background-color: #D36C00;
  transform: translateY(-2px);
}

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

.page-download__btn-secondary:hover {
  background-color: #E0E0E0;
  transform: translateY(-2px);
}

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

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

.page-download__dark-section {
  background-color: var(--black-color); /* Nền tối */
  color: #FFFFFF;
}

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

.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__dark-section .page-download__section-title {
  color: #FFFFFF;
}

.page-download__light-bg .page-download__section-title {
  color: #26A9E0;
}

.page-download__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-download__dark-section .page-download__text-block {
  color: #E0E0E0;
}

.page-download__light-bg .page-download__text-block {
  color: #555555;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-download__feature-card {
  background-color: #F8F8F8;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__dark-section .page-download__feature-card {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.page-download__feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-download__feature-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
}

.page-download__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-download__dark-section .page-download__feature-title {
  color: #FFFFFF;
}

.page-download__feature-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #666666;
}

.page-download__dark-section .page-download__feature-description {
  color: #E0E0E0;
}

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

.page-download__step-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: left;
}

.page-download__step-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 30px;
  text-align: center;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  width: 100%;
}

.page-download__step-list li {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
  color: #333333;
}

.page-download__step-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #26A9E0;
  font-weight: bold;
}

.page-download__qr-code {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 30px;
  border: 5px solid #E0E0E0;
  border-radius: 8px;
  display: block;
}

.page-download__btn-download-android,
.page-download__btn-download-ios {
  width: 100%;
  max-width: 280px;
  margin-top: auto; /* Đẩy nút xuống dưới cùng */
}

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

.page-download__feature-item {
  background-color: #F8F8F8;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-download__feature-image {
  width: 100%;
  max-width: 350px;
  height: auto;
  margin-bottom: 25px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__feature-heading {
  font-size: 1.5rem;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

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

.page-download__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

.page-download__faq-item {
  background-color: #F8F8F8;
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: #26A9E0;
  user-select: none;
  list-style: none; /* For details summary */
}

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

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

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

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-download__faq-item[open] .page-download__faq-answer, /* For details tag */
.page-download__faq-item.active .page-download__faq-answer {
  max-height: 2000px; /* Đủ lớn để chứa nội dung */
  padding-top: 10px;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  content: '−';
}

.page-download__conclusion {
  text-align: center;
}

.page-download__conclusion .page-download__btn-primary {
  margin-top: 40px;
}

/* ==================================================================
   Responsive Design
   ================================================================== */

@media (max-width: 1024px) {
  .page-download__hero-section {
    padding-bottom: 40px;
  }

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

  .page-download__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

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

  .page-download__section-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
  }

  .page-download__text-block {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  /* Global mobile content padding and width */
  .page-download__container,
  .page-download__hero-content {
    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 15px 30px 15px !important; /* Small top padding, adjusted side padding */
  }

  .page-download__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
  }

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

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

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

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

  .page-download__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem) !important;
    margin-bottom: 30px !important;
  }

  .page-download__text-block {
    font-size: 0.9rem !important;
    margin-bottom: 30px !important;
  }

  .page-download__features-grid,
  .page-download__download-steps,
  .page-download__feature-list {
    grid-template-columns: 1fr !important;
    gap: 25px !important;
    margin-top: 30px !important;
  }

  .page-download__feature-card,
  .page-download__step-card,
  .page-download__feature-item {
    padding: 25px !important;
  }

  .page-download__feature-icon,
  .page-download__qr-code,
  .page-download__feature-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__feature-title,
  .page-download__feature-heading {
    font-size: 1.3rem !important;
  }

  .page-download__step-title {
    font-size: 1.6rem !important;
  }

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

  .page-download__faq-answer {
    font-size: 0.95rem !important;
    padding: 0 20px 15px 20px !important;
  }

  .page-download__conclusion .page-download__btn-primary {
    max-width: 100% !important;
    width: 100% !important;
  }
}