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

:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --card-bg-color: #11271B;
  --background-color: #08160F;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --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); /* Body background is dark, so text is light */
  background-color: var(--background-color);
}

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0;
  background-color: var(--deep-green-color);
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-download__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-top: 40px;
  text-align: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-download__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-download__description {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary-color);
  margin-bottom: 40px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: 2px solid var(--glow-color);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 20px var(--glow-color);
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
}

.page-download__btn-secondary:hover {
  background: rgba(87, 227, 141, 0.1);
  color: var(--text-main-color);
  transform: translateY(-2px);
}

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

.page-download__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 25px;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-download__section-description {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary-color);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-download__dark-section {
  background-color: var(--deep-green-color);
  color: var(--text-main-color);
}

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

.page-download__card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--glow-color);
}

.page-download__card-image {
  width: 100%;
  max-width: 400px; /* Recommended for content images */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  display: block;
}

.page-download__card-title,
.page-download__feature-title,
.page-download__platform-title {
  font-size: 1.5rem;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-download__card-text,
.page-download__feature-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary-color);
}

.page-download__download-platform {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
}

.page-download__platform-card {
  flex: 1 1 calc(50% - 20px);
  max-width: calc(50% - 20px);
  min-width: 300px;
  padding: 40px;
}

.page-download__download-steps {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  text-align: left;
}

.page-download__download-steps li {
  margin-bottom: 15px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary-color);
  position: relative;
  padding-left: 30px;
}

.page-download__download-steps li strong {
  color: var(--text-main-color);
}

.page-download__download-steps li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  background-color: var(--glow-color);
  color: var(--background-color);
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  position: absolute;
  left: 0;
  top: 0;
}

.page-download__faq-section {
  background-color: var(--background-color);
}

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

.page-download__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-download__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main-color);
  transition: background-color 0.3s ease;
}

.page-download__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-download__faq-item summary:hover {
  background-color: rgba(var(--primary-color), 0.1);
}

.page-download__faq-qtext {
  flex-grow: 1;
  color: var(--gold-color);
}

.page-download__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 20px;
  color: var(--glow-color);
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary-color);
}

.page-download__cta-final-section {
  padding: 80px 20px;
  text-align: center;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-download__platform-card {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-bottom: 40px;
  }

  .page-download__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
    margin-bottom: 15px;
  }

  .page-download__description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

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

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

  .page-download__container {
    padding: 30px 15px;
  }

  .page-download__section-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 20px;
  }

  .page-download__section-description {
    font-size: 0.95rem;
    margin-bottom: 40px;
  }

  .page-download__benefits-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__platform-card {
    flex: 1 1 100%;
    max-width: 100%;
    padding: 30px 20px;
  }

  .page-download__card-title,
  .page-download__feature-title,
  .page-download__platform-title {
    font-size: 1.3rem;
  }

  .page-download__card-text,
  .page-download__feature-text,
  .page-download__download-steps li,
  .page-download__faq-answer {
    font-size: 0.95rem;
  }

  .page-download__faq-item summary {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  /* Mobile responsive image styles */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__hero-image-wrapper,
  .page-download__benefits-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__faq-section,
  .page-download__cta-final-section,
  .page-download__card,
  .page-download__container,
  .page-download__download-platform,
  .page-download__platform-card,
  .page-download__feature-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-download__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Ensure no video styles cause overflow - none present, but for completeness */
  .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__video-section {
    padding-top: 10px !important;
  }
}