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

.page-download {
  color: #ffffff; /* Body background is dark (var(--black-color)), so text should be light */
  background-color: var(--black-color); /* Ensure consistency if shared.css default is different */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding as body handles --header-offset */
  background: linear-gradient(135deg, #26A9E0, #1a7bbd); /* Using brand color for hero background */
  min-height: 500px;
}

.page-download__hero-content-wrapper {
  max-width: 800px;
  margin-bottom: 40px;
}

.page-download__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Using clamp for responsive H1 */
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__description {
  font-size: 1.1rem;
  color: #f0f8ff;
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 200px;
  text-align: center;
  box-sizing: border-box; /* Crucial for responsive buttons */
}

.page-download__btn-primary {
  background-color: #EA7C07; /* Login color for primary action */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-download__btn-primary:hover {
  background-color: #d16e06;
  border-color: #d16e06;
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0; /* Brand color for secondary action */
  border: 2px solid #FFFFFF;
}

.page-download__btn-secondary:hover {
  background-color: #f0f8ff;
  border-color: #f0f8ff;
  transform: translateY(-2px);
}

.page-download__hero-image-wrapper {
  margin-top: 40px;
  width: 100%;
  max-width: 1200px; /* Constrain image width */
  overflow: hidden; /* Ensure image doesn't overflow */
  box-sizing: border-box;
}

.page-download__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  min-width: 200px; /* Enforce min image size */
  min-height: 200px; /* Enforce min image size */
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-download__dark-section {
  background-color: #1a1a1a; /* Dark background for sections */
  color: #ffffff;
  padding: 60px 0;
}

.page-download__light-bg {
  background-color: #f8f8f8; /* Light background for sections */
  color: #333333;
  padding: 60px 0;
}

.page-download__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: inherit; /* Inherit color from parent section */
}

.page-download__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: inherit; /* Inherit color from parent section */
}

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

.page-download__feature-card {
  background-color: rgba(255, 255, 255, 0.08); /* Slightly transparent white for dark section */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-download__feature-card h3 {
  font-size: 1.5rem;
  color: #26A9E0; /* Brand color for feature titles */
  margin-bottom: 15px;
}

.page-download__feature-card p {
  font-size: 1rem;
  color: #e0e0e0;
}

.page-download__how-to-download {
  padding: 60px 0;
  background-color: #0d0d0d; /* Darker background */
  color: #ffffff;
}

.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-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__step-title {
  font-size: 1.6rem;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-download__step-text {
  font-size: 1rem;
  color: #e0e0e0;
  margin-bottom: 20px;
}

.page-download__qr-code-wrapper {
  margin-bottom: 20px;
}

.page-download__qr-code {
  max-width: 100%;
  height: auto;
  display: block;
  border: 5px solid #FFFFFF;
  border-radius: 8px;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px; /* Enforce min image size */
}

.page-download__btn-small {
  padding: 10px 20px;
  font-size: 1rem;
  min-width: 150px;
}

.page-download__step-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  min-width: 200px; /* Enforce min image size */
  min-height: 200px; /* Enforce min image size */
}

.page-download__app-features-detail {
  padding: 60px 0;
}

.page-download__features-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-item {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
}

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

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

.page-download__faq-section {
  padding: 60px 0;
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-download__faq-item summary {
  list-style: none; /* Hide default marker */
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #FFFFFF;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
}

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

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

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

.page-download__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  width: 30px;
  text-align: center;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  content: "−"; /* Change to minus when open */
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #e0e0e0;
  line-height: 1.5;
}

.page-download__faq-answer p {
  margin: 0;
}

.page-download__cta-final {
  padding: 80px 20px;
  text-align: center;
  background-color: #26A9E0; /* Brand color background */
  color: #FFFFFF;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-download__hero-section {
    flex-direction: column;
    padding: 40px 20px;
  }
  .page-download__hero-content-wrapper {
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-download__main-title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
  .page-download__description {
    font-size: 1rem;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    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__hero-image,
  .page-download__qr-code,
  .page-download__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__hero-image-wrapper,
  .page-download__qr-code-wrapper,
  .page-download__container,
  .page-download__section,
  .page-download__card,
  .page-download__download-steps,
  .page-download__feature-card,
  .page-download__step-card,
  .page-download__faq-list,
  .page-download__faq-item,
  .page-download__cta-final {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow */
  }

  .page-download__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
  }

  .page-download__section-title {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
  }
  .page-download__feature-card h3,
  .page-download__step-title,
  .page-download__feature-list-title {
    font-size: 1.3rem;
  }
  .page-download__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-download__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 2rem;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    font-size: 1rem;
    padding: 12px 20px;
  }
}