/* style/download.css */

/* Custom properties for colors from shared.css */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --background-color-body: #FFFFFF; /* Assuming default body background from shared.css */
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
}

.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark); /* Default text color for light background */
}

.page-download__section {
  padding: 60px 0;
  text-align: center;
}

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

.page-download__heading {
  font-size: 36px;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__sub-heading {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-download__text {
  font-size: 18px;
  margin-bottom: 30px;
  color: var(--text-color-dark);
}

/* HERO Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Ensures content is below fixed header */
  background: linear-gradient(135deg, var(--primary-color) 0%, #a7d9f7 100%); /* Light blue gradient */
  color: var(--text-color-light); /* Light text for dark/gradient background */
}

.page-download__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-download__hero-image {
  width: 100%;
  margin-bottom: 30px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2)); /* Add shadow, no color filter */
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-download__hero-title {
  font-size: 48px;
  margin-bottom: 15px;
  color: var(--text-color-light);
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 20px;
  margin-bottom: 40px;
  color: var(--text-color-light);
}

.page-download__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: var(--login-color); /* Using login color for prominent CTA */
  color: var(--text-color-light);
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-download__cta-button:hover {
  background: #c26706; /* Darken on hover */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Why Download Section */
.page-download__why-download {
  background: var(--secondary-color);
  color: var(--text-color-dark);
}

.page-download__why-download .page-download__heading {
  color: var(--primary-color);
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-download__feature-item {
  background: #f8f8f8;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-download__feature-title {
  font-size: 22px;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 700;
}

.page-download__feature-description {
  font-size: 16px;
  color: #555555;
}

.page-download__image-full {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0;
  border-radius: 10px;
  filter: drop-shadow(0 8px 15px rgba(0,0,0,0.1));
}

/* How to Download Section */
.page-download__how-to-download {
  background: #f0f5f9; /* Light grey-blue background */
  color: var(--text-color-dark);
}

.page-download__download-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-download__platform-guide {
  background: var(--secondary-color);
  padding: 35px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: left;
}

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

.page-download__list-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 17px;
  color: #444444;
}

.page-download__list-item::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background: var(--primary-color);
  color: var(--text-color-light);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
}

.page-download__platform-guide .page-download__cta-button {
  width: auto;
  padding: 12px 30px;
  font-size: 18px;
  margin-top: 20px;
}

.page-download__link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-download__link:hover {
  text-decoration: underline;
}

/* App Features Section */
.page-download__app-features {
  background: var(--secondary-color);
  color: var(--text-color-dark);
}

.page-download__features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-download__feature-card {
  background: #f8f8f8;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-download__card-title {
  font-size: 22px;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 700;
}

.page-download__card-description {
  font-size: 16px;
  color: #555555;
}

/* FAQ Section */
.page-download__faq-section {
  background: #f0f5f9; /* Light grey-blue background */
  padding-bottom: 80px;
}

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

/* FAQ容器样式 */
.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--secondary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px; /* Adjust padding for better look */
  opacity: 0;
  color: #555555;
  text-align: left;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-download__faq-item.active .page-download__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng !important đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px 25px !important; /* Điều chỉnh padding cho phù hợp */
  opacity: 1;
  background: #f9f9f9;
  border-top: 1px solid #e0e0e0;
  border-radius: 0 0 8px 8px;
}

/* 问题样式 */
.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px; /* Adjust padding for better look */
  background: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-download__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-download__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-download__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--text-color-dark);
  text-align: left;
}

/* 切换图标 */
.page-download__faq-toggle {
  font-size: 28px; /* Slightly larger for better visibility */
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color); /* Use primary color for toggle */
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; /* Slightly larger */
  height: 32px; /* Slightly larger */
}

.page-download__faq-item.active .page-download__faq-toggle {
  color: #333; /* Darker when active */
  transform: rotate(45deg); /* Rotate for 'x' effect */
}


/* Final CTA Section */
.page-download__cta-final-section {
  background: var(--primary-color); /* Primary color background */
  color: var(--text-color-light);
  padding: 80px 0;
  position: relative;
  overflow: hidden; /* Ensure image doesn't overflow */
}

.page-download__cta-final-section .page-download__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.page-download__cta-final-section .page-download__heading {
  color: var(--text-color-light);
  margin-bottom: 15px;
}

.page-download__cta-final-section .page-download__text {
  color: var(--text-color-light);
  font-size: 20px;
  max-width: 800px;
  margin-bottom: 40px;
}

.page-download__cta-button--large {
  padding: 20px 50px;
  font-size: 22px;
  background: var(--login-color); /* Use login color for final CTA */
}

.page-download__image-center {
  margin-top: 40px;
  max-width: 600px;
  width: 100%;
  height: auto;
  border-radius: 10px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

/* Images and buttons responsive base styles */
.page-download img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-download__cta-button,
.page-download a[class*="button"],
.page-download a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__cta-buttons,
.page-download__button-group,
.page-download__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}


/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 40px;
  }
  .page-download__hero-description {
    font-size: 18px;
  }
  .page-download__heading {
    font-size: 30px;
  }
  .page-download__sub-heading {
    font-size: 22px;
  }
  .page-download__text {
    font-size: 16px;
  }
  .page-download__download-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Mobile header offset */
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__hero-title {
    font-size: 32px;
  }
  .page-download__hero-description {
    font-size: 16px;
  }
  .page-download__cta-button {
    padding: 15px 30px;
    font-size: 18px;
  }
  .page-download__heading {
    font-size: 28px;
  }
  .page-download__sub-heading {
    font-size: 20px;
  }
  .page-download__text {
    font-size: 15px;
  }
  .page-download__section {
    padding: 40px 0;
  }
  .page-download__container {
    padding: 0 15px;
  }

  /* Force responsive images */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__platform-guide,
  .page-download__feature-item,
  .page-download__feature-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px; /* Add padding to container elements */
  }

  /* Mobile button responsiveness */
  .page-download__cta-button,
  .page-download a[class*="button"],
  .page-download a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  
  .page-download__faq-question {
    padding: 15px 20px;
  }
  .page-download__faq-question h3 {
    font-size: 16px;
  }
  .page-download__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
  }
  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px 20px !important;
  }

  .page-download__cta-button--large {
    padding: 18px 40px;
    font-size: 20px;
  }
  .page-download__image-center {
    max-width: 100%;
  }
}