/* style/app-download.css */

/* Biến CSS */
:root {
  --page-app-download-primary-color: #007bff;
  --page-app-download-secondary-color: #ffc107;
  --page-app-download-dark-text: #212529;
  --page-app-download-light-text: #f8f9fa;
  --page-app-download-light-bg: #f8f9fa;
  --page-app-download-alt-bg: #e9ecef;
  --page-app-download-border-color: #dee2e6;
}

.page-app-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-app-download-dark-text);
}

.page-app-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

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

.page-app-download__section--alt-bg {
  background-color: var(--page-app-download-alt-bg);
}

.page-app-download__section--promo {
  background: linear-gradient(135deg, var(--page-app-download-primary-color), var(--page-app-download-secondary-color));
  color: var(--page-app-download-light-text);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.page-app-download__hero {
  background: linear-gradient(90deg, var(--page-app-download-primary-color) 0%, #0056b3 100%);
  color: var(--page-app-download-light-text);
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 500px;
}

.page-app-download__hero-image {
  position: absolute;
  bottom: 0;
  right: 5%;
  width: 300px;
  max-width: 40%;
  height: auto;
  object-fit: contain;
  z-index: 1;
  animation: page-app-download__float 3s ease-in-out infinite;
}

@keyframes page-app-download__float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.page-app-download__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  color: var(--page-app-download-light-text);
  z-index: 2;
}

.page-app-download__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  z-index: 2;
}

.page-app-download__hero-cta {
  display: flex;
  gap: 20px;
  z-index: 2;
}

.page-app-download__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.page-app-download__btn--primary {
  background-color: var(--page-app-download-secondary-color);
  color: var(--page-app-download-dark-text);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-app-download__btn--primary:hover {
  background-color: #e6b005; /* Slightly darker secondary color */
  transform: translateY(-2px);
}

.page-app-download__btn--secondary {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--page-app-download-light-text);
  border: 2px solid var(--page-app-download-light-text);
}

.page-app-download__btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.page-app-download__btn--large {
  padding: 15px 35px;
  font-size: 1.1em;
}

.page-app-download__btn--final {
  margin-top: 30px;
}

.page-app-download__section-title {
  font-size: 2.5em;
  margin-bottom: 40px;
  color: var(--page-app-download-primary-color);
  font-weight: bold;
}

.page-app-download__description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

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

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

.page-app-download__feature-item:hover {
  transform: translateY(-5px);
}

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

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

.page-app-download__download-platform {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  flex: 1 1 45%;
  min-width: 300px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-app-download__platform-title {
  font-size: 1.8em;
  color: var(--page-app-download-primary-color);
  margin-bottom: 20px;
}

.page-app-download__step-list {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  color: var(--page-app-download-dark-text);
}

.page-app-download__step-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-app-download__step-list li:before {
  content: counter(step-counter);
  counter-increment: step-counter;
  background-color: var(--page-app-download-secondary-color);
  color: var(--page-app-download-dark-text);
  border-radius: 50%;
  width: 25px;
  height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.page-app-download__platform-image {
  max-width: 100%;
  height: auto;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-app-download__features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.page-app-download__feature-card {
  background-color: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.page-app-download__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
  object-fit: contain;
}

.page-app-download__card-title {
  font-size: 1.3em;
  color: var(--page-app-download-primary-color);
  margin-bottom: 10px;
}

.page-app-download__full-width-image {
  max-width: 100%;
  height: auto;
  margin-top: 50px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-app-download__promo-content {
  z-index: 2;
  position: relative;
}

.page-app-download__promo-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 1;
}

.page-app-download__promo-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--page-app-download-light-text);
}

.page-app-download__comparison-table {
  overflow-x: auto;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-app-download__comparison-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.page-app-download__comparison-table th,
.page-app-download__comparison-table td {
  border: 1px solid var(--page-app-download-border-color);
  padding: 15px;
  text-align: left;
}

.page-app-download__comparison-table th {
  background-color: var(--page-app-download-primary-color);
  color: var(--page-app-download-light-text);
  font-weight: bold;
}

.page-app-download__comparison-table tr:nth-child(even) {
  background-color: var(--page-app-download-light-bg);
}

.page-app-download__comparison-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  margin-top: 20px;
}

.page-app-download__faq {
  margin-top: 40px;
  text-align: left;
}

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

.page-app-download__faq-question {
  font-size: 1.3em;
  color: var(--page-app-download-primary-color);
  padding: 18px 25px;
  margin: 0;
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s ease;
}

.page-app-download__faq-question:hover {
  background-color: var(--page-app-download-light-bg);
}

.page-app-download__faq-question::after {
  content: '+';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  color: var(--page-app-download-secondary-color);
}

.page-app-download__faq-question.active::after {
  content: '-';
}

.page-app-download__faq-answer {
  padding: 0 25px 18px;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-app-download__faq-answer.active {
  max-height: 200px; /* Adjust as needed */
  padding: 0 25px 25px;
}

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

.page-app-download__detail-card {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease;
}

.page-app-download__detail-card:hover {
  transform: translateY(-5px);
}

.page-app-download__detail-title {
  font-size: 1.4em;
  color: var(--page-app-download-primary-color);
  margin-bottom: 10px;
}

.page-app-download__detail-title a {
  color: inherit;
  text-decoration: none;
}

.page-app-download__detail-title a:hover {
  text-decoration: underline;
}

.page-app-download__detail-description {
  font-size: 0.95em;
  color: #555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-app-download__btn--link {
  background-color: transparent;
  color: var(--page-app-download-primary-color);
  border: 1px solid var(--page-app-download-primary-color);
  padding: 8px 15px;
  border-radius: 25px;
  font-size: 0.9em;
  align-self: flex-start;
}

.page-app-download__btn--link:hover {
  background-color: var(--page-app-download-primary-color);
  color: var(--page-app-download-light-text);
}

.page-app-download__cta-final {
  background-color: var(--page-app-download-primary-color);
  color: var(--page-app-download-light-text);
  padding: 80px 0;
  text-align: center;
}

.page-app-download__cta-title {
  font-size: 3em;
  margin-bottom: 20px;
  color: var(--page-app-download-light-text);
}

.page-app-download__cta-description {
  font-size: 1.3em;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--page-app-download-light-text);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-app-download__hero-title {
    font-size: 2.5em;
  }
  .page-app-download__hero-description {
    font-size: 1.1em;
  }
  .page-app-download__hero-image {
    width: 250px;
    right: 2%;
  }
  .page-app-download__section-title {
    font-size: 2em;
  }
  .page-app-download__download-platform {
    flex: 1 1 100%;
  }
  .page-app-download__cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-app-download__hero {
    padding: 60px 0;
  }
  .page-app-download__hero-title {
    font-size: 2em;
  }
  .page-app-download__hero-description {
    font-size: 1em;
  }
  .page-app-download__hero-cta {
    flex-direction: column;
    gap: 15px;
  }
  .page-app-download__hero-image {
    position: static;
    width: 200px;
    margin-top: 30px;
    max-width: 60%;
  }
  .page-app-download__section {
    padding: 40px 0;
  }
  .page-app-download__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-app-download__feature-title {
    font-size: 1.3em;
  }
  .page-app-download__platform-title {
    font-size: 1.5em;
  }
  .page-app-download__promo-content {
    padding: 0 15px;
  }
  .page-app-download__promo-description {
    font-size: 1em;
  }
  .page-app-download__cta-title {
    font-size: 2em;
  }
  .page-app-download__cta-description {
    font-size: 1.1em;
  }
  .page-app-download__comparison-table th,
  .page-app-download__comparison-table td {
    padding: 10px;
    font-size: 0.9em;
  }
  .page-app-download__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }
  .page-app-download__faq-question::after {
    right: 20px;
  }
  .page-app-download__faq-answer {
    padding: 0 20px 15px;
  }
  .page-app-download__detail-title {
    font-size: 1.2em;
  }
  .page-app-download__detail-description {
    font-size: 0.9em;
  }
}

@media (max-width: 576px) {
  .page-app-download__hero-title {
    font-size: 1.8em;
  }
  .page-app-download__hero-description {
    font-size: 0.9em;
  }
  .page-app-download__btn {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .page-app-download__btn--large {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-app-download__section-title {
    font-size: 1.5em;
  }
  .page-app-download__download-platform {
    padding: 20px;
  }
  .page-app-download__platform-title {
    font-size: 1.3em;
  }
  .page-app-download__step-list li {
    font-size: 0.9em;
  }
  .page-app-download__card-title {
    font-size: 1.1em;
  }
  .page-app-download__cta-title {
    font-size: 1.8em;
  }
  .page-app-download__cta-description {
    font-size: 1em;
  }
  .page-app-download__detail-pages-grid {
    grid-template-columns: 1fr;
  }
}