/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên */

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

.page-download {
  background-color: var(--page-download-bg-color);
  color: var(--page-download-text-main);
  font-family: Arial, sans-serif;
  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(2em, 5vw, 2.8em);
  color: var(--page-download-text-main);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__section-intro {
  font-size: 1.1em;
  color: var(--page-download-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* body đã có padding-top, chỉ cần 10px ở đây */
  background-color: var(--page-download-deep-green-color);
  position: relative;
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1920px;
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

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

.page-download__hero-title {
  font-size: clamp(2.5em, 6vw, 3.5em);
  color: var(--page-download-gold-color);
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.1;
}

.page-download__hero-description {
  font-size: 1.2em;
  color: var(--page-download-text-main);
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: var(--page-download-btn-gradient);
  color: var(--page-download-text-main);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

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

.page-download__btn-secondary:hover {
  background-color: var(--page-download-glow-color);
  color: var(--page-download-bg-color);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__dark-section {
  background-color: var(--page-download-card-bg);
  padding: 80px 0;
}

.page-download__why-download-section,
.page-download__how-to-download-section,
.page-download__app-features-section,
.page-download__video-section,
.page-download__faq-section,
.page-download__cta-final-section {
  padding: 80px 0;
}

.page-download__how-to-download-section {
  background-color: var(--page-download-bg-color);
}

.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: var(--page-download-card-bg);
  border: 1px solid var(--page-download-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;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

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

.page-download__feature-title {
  font-size: 1.5em;
  color: var(--page-download-glow-color);
  margin-bottom: 15px;
}

.page-download__feature-description {
  font-size: 1em;
  color: var(--page-download-text-secondary);
}

.page-download__download-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__step-card {
  background-color: var(--page-download-card-bg);
  border: 1px solid var(--page-download-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-download__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--page-download-glow-color);
  margin-bottom: 15px;
}

.page-download__step-title {
  font-size: 1.4em;
  color: var(--page-download-text-main);
  margin-bottom: 10px;
}

.page-download__step-description {
  font-size: 0.95em;
  color: var(--page-download-text-secondary);
}

.page-download__qr-codes {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.page-download__qr-item {
  text-align: center;
  padding: 30px;
  background-color: var(--page-download-card-bg);
  border: 1px solid var(--page-download-border-color);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-download__qr-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border: 1px solid var(--page-download-divider-color);
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__qr-label {
  font-size: 1.2em;
  color: var(--page-download-text-main);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__qr-button {
  width: 100%;
  max-width: 200px;
}

.page-download__app-features-section {
  background-color: var(--page-download-deep-green-color);
}

.page-download__features-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 40px;
}

.page-download__feature-item {
  display: flex;
  align-items: center;
  gap: 30px;
  background-color: var(--page-download-card-bg);
  border-radius: 12px;
  padding: 30px;
  border: 1px solid var(--page-download-border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-download__feature-item:nth-child(even) {
  flex-direction: row-reverse;
}

.page-download__feature-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-download__feature-text-content {
  flex: 1;
}

.page-download__feature-heading {
  font-size: 1.8em;
  color: var(--page-download-gold-color);
  margin-bottom: 15px;
}

.page-download__feature-paragraph {
  font-size: 1.1em;
  color: var(--page-download-text-secondary);
}

.page-download__video-section {
  background-color: var(--page-download-bg-color);
  padding-top: 10px; /* body đã có padding-top, chỉ cần 10px ở đây */
}

.page-download__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  border-radius: 12px;
  margin: 40px auto;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  width: 100%; /* Desktop width */
}

.page-download__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  cursor: pointer;
}

.page-download__video-cta {
  text-align: center;
  margin-top: 30px;
}

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

.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  background-color: var(--page-download-card-bg);
  border: 1px solid var(--page-download-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-download__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--page-download-text-main);
  cursor: pointer;
  outline: none;
  user-select: none;
  list-style: none;
}

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

.page-download__faq-item summary .page-download__faq-toggle {
  font-size: 1.5em;
  transition: transform 0.3s ease;
  color: var(--page-download-glow-color);
}

.page-download__faq-item[open] summary .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--page-download-text-secondary);
  line-height: 1.7;
}

.page-download__cta-final-section {
  background-color: var(--page-download-bg-color);
  text-align: center;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: clamp(2.2em, 5vw, 3em);
  }

  .page-download__feature-item {
    flex-direction: column;
    text-align: center;
  }

  .page-download__feature-item:nth-child(even) {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 0 15px;
  }

  .page-download__hero-section,
  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__app-features-section,
  .page-download__video-section,
  .page-download__faq-section,
  .page-download__cta-final-section {
    padding: 40px 0;
  }

  .page-download__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-download__hero-title {
    font-size: clamp(2em, 6vw, 2.8em);
  }

  .page-download__hero-description {
    font-size: 1em;
  }

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

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

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

  .page-download__qr-codes {
    flex-direction: column;
    gap: 20px;
  }

  .page-download__qr-item {
    padding: 20px;
  }

  .page-download__qr-button {
    width: 100%;
    max-width: none;
  }

  .page-download__features-list {
    gap: 30px;
  }

  .page-download__feature-item {
    padding: 20px;
  }

  .page-download__feature-heading {
    font-size: 1.5em;
  }

  .page-download__feature-paragraph {
    font-size: 0.95em;
  }

  .page-download__video-section {
    padding-top: 10px !important;
  }

  .page-download__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    margin: 20px auto;
    overflow: hidden !important;
  }

  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-download__faq-answer {
    padding: 0 20px 15px 20px;
  }

  /* Ensure all containers and sections handle mobile width correctly */
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__app-features-section,
  .page-download__faq-section,
  .page-download__cta-final-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__video-section .page-download__container {
    padding-left: 0;
    padding-right: 0;
  }
  .page-download__qr-item .page-download__btn-primary {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}