/* style/download-app.css */

/* Căn chỉnh khoảng cách từ header cố định */
.page-download-app__intro-section {
  padding-top: 120px; /* Khoảng cách cho header cố định trên desktop */
  position: relative;
  width: 100%;
  overflow: hidden;
  background: linear-gradient(135deg, #0056b3, #003d80); /* Nền màu xanh đậm */
  color: #ffffff; /* Chữ màu trắng */
}

.page-download-app__intro-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.page-download-app__intro-content {
  flex: 1;
  max-width: 60%;
}

.page-download-app__main-heading {
  font-size: 3.5em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-download-app__description-text {
  font-size: 1.2em;
  line-height: 1.8;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-download-app__description-text a {
  color: #ffc107;
  text-decoration: underline;
}

.page-download-app__download-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-download-app__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 200px;
  text-align: center;
  box-sizing: border-box;
}

.page-download-app__btn--primary {
  background: #ffc107; /* Màu vàng cam */
  color: #000000; /* Chữ đen */
  border: 2px solid #ffc107;
}

.page-download-app__btn--primary:hover {
  background: #e0a800;
  border-color: #e0a800;
  transform: translateY(-3px);
}

.page-download-app__btn--secondary {
  background: transparent;
  color: #ffc107; /* Chữ vàng cam */
  border: 2px solid #ffc107;
}

.page-download-app__btn--secondary:hover {
  background: #ffc107;
  color: #000000;
  transform: translateY(-3px);
}

.page-download-app__btn--chat {
  background: #28a745; /* Màu xanh lá */
  color: #ffffff;
  border: 2px solid #28a745;
}

.page-download-app__btn--chat:hover {
  background: #218838;
  border-color: #218838;
}

.page-download-app__intro-image-wrapper {
  flex: 1;
  max-width: 40%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download-app__app-screenshot {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* General Section Styles */
.page-download-app__section {
  padding: 80px 0;
  width: 100%;
  box-sizing: border-box;
}

.page-download-app__section:nth-of-type(odd) {
  background: #0d0d0d; /* Nền tối nhẹ */
  color: #ffffff;
}

.page-download-app__section:nth-of-type(even) {
  background: #1a1a1a; /* Nền tối đậm hơn */
  color: #ffffff;
}

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

.page-download-app__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #ffc107; /* Tiêu đề màu vàng */
}

.page-download-app__section-description {
  font-size: 1.1em;
  line-height: 1.7;
  text-align: center;
  margin-bottom: 40px;
  color: #f0f0f0;
}

.page-download-app__section-description a {
  color: #ffc107;
  text-decoration: underline;
}

/* Guide Section */
.page-download-app__guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 30px;
}

.page-download-app__guide-item {
  background: rgba(255, 255, 255, 0.08); /* Nền thẻ hơi trong suốt */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download-app__guide-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffc107;
}

.page-download-app__guide-content p,
.page-download-app__guide-content ol li {
  font-size: 1em;
  line-height: 1.6;
  color: #f0f0f0;
  margin-bottom: 10px;
}

.page-download-app__guide-content ol {
  list-style-type: decimal;
  padding-left: 20px;
  margin-bottom: 20px;
}

.page-download-app__guide-content ol li strong {
  color: #ffc107;
}

.page-download-app__qr-code-wrapper {
  text-align: center;
  margin-top: 30px;
  margin-bottom: 20px;
}

.page-download-app__qr-code {
  width: 250px;
  height: 250px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 15px auto;
  border: 5px solid #ffffff;
  border-radius: 8px;
}

.page-download-app__qr-code-wrapper p {
  font-size: 0.95em;
  color: #cccccc;
}

.page-download-app__btn--small {
  padding: 10px 20px;
  font-size: 1em;
  margin-top: 20px;
  background: #0056b3;
  color: #ffffff;
  border: 2px solid #0056b3;
}

.page-download-app__btn--small:hover {
  background: #004085;
  border-color: #004085;
}

/* Advantages Section */
.page-download-app__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-download-app__advantage-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download-app__advantage-icon {
  width: 200px;
  height: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
}

.page-download-app__advantage-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffc107;
}

.page-download-app__advantage-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: #cccccc;
}

/* Games Section */
.page-download-app__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-download-app__game-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.page-download-app__game-card:hover {
  transform: translateY(-5px);
}

.page-download-app__game-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.page-download-app__game-title {
  font-size: 1.4em;
  font-weight: 600;
  margin: 15px 15px 10px 15px;
  color: #ffc107;
}

.page-download-app__game-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: #cccccc;
  padding: 0 15px 20px 15px;
}

/* Security Section */
.page-download-app__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-download-app__feature-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download-app__feature-icon {
  width: 200px;
  height: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
}

.page-download-app__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffc107;
}

.page-download-app__feature-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: #cccccc;
}

/* Promotions Section */
.page-download-app__promotion-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 40px auto;
  max-width: 800px;
}

.page-download-app__promotion-list li {
  background: rgba(255, 255, 255, 0.05);
  border-left: 5px solid #ffc107;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-size: 1.05em;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-download-app__promotion-list li strong {
  color: #ffc107;
}

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

/* FAQ Section */
.page-download-app__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-download-app__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download-app__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease;
}

.page-download-app__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
}

.page-download-app__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.5;
  color: #ffffff;
  pointer-events: none;
}

.page-download-app__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #ffc107;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-download-app__faq-item.active .page-download-app__faq-toggle {
  color: #ffffff;
  transform: rotate(45deg); /* Thêm hiệu ứng xoay cho dấu trừ */
}

.page-download-app__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.page-download-app__faq-item.active .page-download-app__faq-answer {
  max-height: 2000px !important;
  padding: 20px 25px !important;
  opacity: 1;
}

.page-download-app__faq-answer p {
  font-size: 1em;
  line-height: 1.7;
  color: #cccccc;
  margin-bottom: 0;
}

.page-download-app__faq-answer p a {
  color: #ffc107;
  text-decoration: underline;
}

/* Contact Section */
.page-download-app__contact-methods {
  text-align: center;
}

.page-download-app__contact-methods p {
  font-size: 1.1em;
  margin-bottom: 15px;
  color: #f0f0f0;
}

.page-download-app__contact-methods p strong {
  color: #ffc107;
}

.page-download-app__contact-methods a {
  color: #ffc107;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-download-app__contact-methods a:hover {
  color: #e0a800;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download-app__main-heading {
    font-size: 2.8em;
  }

  .page-download-app__intro-container {
    padding: 50px 20px;
    flex-direction: column;
    text-align: center;
  }

  .page-download-app__intro-content,
  .page-download-app__intro-image-wrapper {
    max-width: 100%;
    flex: none;
  }

  .page-download-app__download-buttons {
    justify-content: center;
  }

  .page-download-app__app-screenshot {
    margin-top: 40px;
  }

  .page-download-app__section-title {
    font-size: 2em;
  }

  .page-download-app__guide-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-download-app__intro-section {
    padding-top: 100px !important; /* Khoảng cách cho header cố định trên mobile */
  }

  .page-download-app__main-heading {
    font-size: 2.2em;
  }

  .page-download-app__description-text {
    font-size: 1em;
  }

  .page-download-app__btn {
    padding: 12px 25px;
    font-size: 1em;
    min-width: unset;
    width: 100%;
  }

  .page-download-app__intro-container {
    padding: 40px 15px;
    gap: 30px;
  }

  .page-download-app__section {
    padding: 60px 0;
  }

  .page-download-app__container {
    padding: 0 15px;
  }

  .page-download-app__section-title {
    font-size: 1.8em;
  }

  .page-download-app__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-download-app__guide-item,
  .page-download-app__advantage-card,
  .page-download-app__game-card,
  .page-download-app__feature-item {
    padding: 20px;
  }

  .page-download-app__guide-title {
    font-size: 1.5em;
  }

  .page-download-app__qr-code {
    width: 200px;
    height: 200px;
  }

  .page-download-app__advantage-icon,
  .page-download-app__feature-icon {
    width: 150px;
    height: 150px;
  }

  .page-download-app__game-image {
    height: 200px;
  }

  .page-download-app__faq-question {
    padding: 15px 20px;
  }

  .page-download-app__faq-question h3 {
    font-size: 1em;
  }

  .page-download-app__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
  }

  .page-download-app__faq-item.active .page-download-app__faq-answer {
    padding: 15px 20px !important;
  }

  /* Ensure all images are responsive */
  .page-download-app img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download-app__section,
  .page-download-app__container,
  .page-download-app__intro-container,
  .page-download-app__guide-grid,
  .page-download-app__advantages-grid,
  .page-download-app__games-grid,
  .page-download-app__security-features,
  .page-download-app__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-download-app__main-heading {
    font-size: 1.8em;
  }

  .page-download-app__btn {
    width: 100%;
    margin-bottom: 10px;
  }

  .page-download-app__download-buttons {
    flex-direction: column;
  }

  .page-download-app__section-title {
    font-size: 1.5em;
  }

  .page-download-app__guide-grid,
  .page-download-app__advantages-grid,
  .page-download-app__games-grid,
  .page-download-app__security-features {
    grid-template-columns: 1fr;
  }

  .page-download-app__qr-code {
    width: 180px;
    height: 180px;
  }
}