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

:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-color: #08160F;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

.page-download {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--background-color);
  line-height: 1.6;
}

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

.page-download__section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-download__section-description {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-secondary-color);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* padding-top nhỏ, không dùng var(--header-offset) */
  background-color: var(--deep-green-color);
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
  margin-bottom: 30px; /* Khoảng cách giữa ảnh và nội dung */
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.page-download__main-title {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--text-main-color);
  margin-bottom: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.page-download__description {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-secondary-color);
  margin-bottom: 30px;
  line-height: 1.5;
}

.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-download__btn-secondary {
  background: #ffffff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-download__btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  background: var(--primary-color);
  color: #ffffff;
}

.page-download__advantages-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-download__grid {
  display: grid;
  gap: 30px;
}

.page-download__grid--3-cols {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-download__card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
}

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

.page-download__card-image {
  width: 100%;
  height: 250px; /* Cố định chiều cao cho hình ảnh trong card */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-download__card-title {
  font-size: 24px;
  color: var(--text-main-color);
  margin-bottom: 10px;
  font-weight: 700;
}

.page-download__card-text {
  font-size: 16px;
  color: var(--text-secondary-color);
}

.page-download__how-to-download {
  padding: 80px 0;
  background-color: var(--deep-green-color);
}

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

.page-download__step-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-download__step-icon {
  width: 60px;
  height: 60px;
  background: var(--button-gradient);
  color: #ffffff;
  font-size: 32px;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

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

.page-download__step-text {
  font-size: 15px;
  color: var(--text-secondary-color);
}

.page-download__download-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__app-features {
  padding: 80px 0;
  background-color: var(--background-color);
}

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

.page-download__feature-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-download__feature-icon {
  width: 100%;
  height: 200px; /* Cố định chiều cao cho icon/hình ảnh tính năng */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-download__feature-text {
  font-size: 15px;
  color: var(--text-secondary-color);
}

.page-download__security-trust {
  padding: 80px 0;
  background-color: var(--deep-green-color);
}

.page-download__grid--2-cols {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.page-download__security-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-download__security-icon {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-download__security-text {
  font-size: 15px;
  color: var(--text-secondary-color);
}

.page-download__faq-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

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

.page-download__faq-item {
  background-color: var(--card-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: var(--deep-green-color);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-download__faq-question::-webkit-details-marker, 
.page-download__faq-question::marker {
  display: none;
}

.page-download__faq-question:hover {
  background-color: var(--primary-color);
}

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

.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  margin-left: 15px;
  color: var(--gold-color);
}

.page-download__faq-answer {
  padding: 15px 25px;
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.6;
  background-color: var(--card-bg);
}

.page-download__cta-bottom {
  padding: 60px 0;
  background-color: var(--deep-green-color);
  text-align: center;
}


/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__grid--3-cols {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-download__grid--2-cols {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

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

  .page-download__container {
    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-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-download__main-title {
    font-size: 30px !important;
  }

  .page-download__description {
    font-size: 16px !important;
  }

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

  .page-download__cta-button,
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .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__advantages-section,
  .page-download__how-to-download,
  .page-download__app-features,
  .page-download__security-trust,
  .page-download__faq-section,
  .page-download__cta-bottom {
    padding: 40px 0 !important;
  }

  .page-download__section-title {
    font-size: 24px !important;
  }

  .page-download__section-description {
    font-size: 15px !important;
  }

  .page-download__grid--3-cols,
  .page-download__grid--2-cols,
  .page-download__download-steps,
  .page-download__feature-grid {
    grid-template-columns: 1fr !important;
  }

  .page-download__card,
  .page-download__step-card,
  .page-download__feature-item,
  .page-download__security-item {
    padding: 20px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  }

  .page-download__card-image,
  .page-download__feature-icon,
  .page-download__security-icon,
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .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;
  }

  .page-download__faq-question {
    font-size: 16px !important;
    padding: 15px 20px !important;
  }

  .page-download__faq-answer {
    font-size: 14px !important;
    padding: 10px 20px !important;
  }
}