/* style/mobile-app.css */
.page-mobile-app {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Dark body background #1a1a2e, so text is light */
  background-color: transparent; /* Inherit from body, which is dark */
}

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

.page-mobile-app__section {
  padding: 60px 0;
  text-align: center;
}

.page-mobile-app__dark-section {
  background-color: rgba(1, 116, 57, 0.1); /* Slightly transparent brand green on dark body */
}

.page-mobile-app__light-bg {
  background-color: #ffffff;
  color: #333333;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-mobile-app__section-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.page-mobile-app__section-description {
  font-size: 1.1em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-mobile-app__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(rgba(1, 116, 57, 0.7), rgba(1, 116, 57, 0.7)), url('[GALLERY:hero_bg:1920x1080:bong88,mobile app,online gambling,sports betting,casino,vietnam,dark,green]') center/cover no-repeat; /* Use a background image with overlay */
  min-height: 70vh;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-mobile-app__hero-content {
  z-index: 1;
  max-width: 900px;
  padding: 20px;
}

.page-mobile-app__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-mobile-app__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #f0f0f0;
}

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

.page-mobile-app__btn-primary,
.page-mobile-app__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-mobile-app__btn-primary {
  background-color: #017439;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-mobile-app__btn-primary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

.page-mobile-app__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-mobile-app__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005a2d;
  border-color: #005a2d;
}

.page-mobile-app__hero-image-wrapper {
  margin-top: 40px;
  width: 100%;
  max-width: 800px;
  position: relative;
  z-index: 0;
}

.page-mobile-app__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-mobile-app__feature-item {
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-mobile-app__feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.page-mobile-app__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-mobile-app__feature-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #017439; /* Brand color on light background */
}

.page-mobile-app__feature-text {
  font-size: 1em;
  color: #333333;
}

.page-mobile-app__key-features .page-mobile-app__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-mobile-app__feature-detail {
  text-align: left;
  background-color: rgba(255, 255, 255, 0.05); /* Light transparent on dark */
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-mobile-app__feature-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-mobile-app__feature-subtitle {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-mobile-app__download-guide .page-mobile-app__download-steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-mobile-app__download-platform {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  text-align: left;
  background-color: rgba(255, 255, 255, 0.05); /* Light transparent on dark */
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-mobile-app__platform-title {
  font-size: 2em;
  margin-bottom: 25px;
  color: #017439;
}

.page-mobile-app__step-list {
  list-style-type: decimal;
  padding-left: 20px;
  margin-bottom: 30px;
}

.page-mobile-app__step-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: #f0f0f0;
}

.page-mobile-app__download-image-wrapper {
  margin-top: 50px;
  width: 100%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-mobile-app__download-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-mobile-app__experience-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-mobile-app__experience-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-mobile-app__experience-subtitle {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-mobile-app__experience-text {
  font-size: 1em;
  color: #f0f0f0;
}

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

.page-mobile-app__promo-card {
  padding: 30px;
  text-align: center;
}

.page-mobile-app__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-mobile-app__promo-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #017439;
}

.page-mobile-app__promo-text {
  font-size: 1em;
  color: #333333;
}

.page-mobile-app__cta-buttons {
  margin-top: 50px;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-mobile-app__cta-buttons--center {
  text-align: center;
}

.page-mobile-app__security-safety .page-mobile-app__security-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  text-align: left;
  flex-wrap: wrap;
}

.page-mobile-app__security-text {
  flex: 1;
  min-width: 300px;
}

.page-mobile-app__security-subtitle {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-mobile-app__security-text-detail {
  font-size: 1em;
  margin-bottom: 20px;
  color: #f0f0f0;
}

.page-mobile-app__security-image {
  flex: 1;
  min-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-mobile-app__customer-support .page-mobile-app__support-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-mobile-app__channel-item {
  padding: 30px;
  text-align: center;
}

.page-mobile-app__channel-title {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: #017439;
}

.page-mobile-app__channel-text {
  font-size: 1em;
  margin-bottom: 25px;
  color: #333333;
}

.page-mobile-app__faq-section .page-mobile-app__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-mobile-app__faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-mobile-app__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: #017439; /* Brand color for question background */
  color: #ffffff;
  font-size: 1.2em;
  font-weight: bold;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-mobile-app__faq-question:hover {
  background-color: #005a2d;
}

.page-mobile-app__faq-toggle {
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-mobile-app__faq-item.active .page-mobile-app__faq-toggle {
  transform: rotate(45deg);
}

.page-mobile-app__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #f0f0f0; /* Light text on dark background */
  background-color: rgba(255, 255, 255, 0.03);
}

.page-mobile-app__faq-item.active .page-mobile-app__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 25px;
}

.page-mobile-app__faq-answer p {
  margin: 0;
  padding-bottom: 10px;
}

.page-mobile-app__link {
  color: #FFFF00; /* Yellow for links on dark background */
  text-decoration: underline;
}

.page-mobile-app__link:hover {
  color: #FFD700;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-mobile-app__hero-title {
    font-size: 3em;
  }
  .page-mobile-app__section-title {
    font-size: 2.5em;
  }
  .page-mobile-app__security-content {
    flex-direction: column;
  }
  .page-mobile-app__security-image {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-mobile-app {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-mobile-app__hero-section {
    min-height: 60vh;
    padding-top: var(--header-offset, 120px) !important;
  }
  .page-mobile-app__hero-title {
    font-size: 2.2em;
  }
  .page-mobile-app__hero-description {
    font-size: 1em;
  }
  .page-mobile-app__section-title {
    font-size: 2em;
  }
  .page-mobile-app__section-description {
    font-size: 0.95em;
  }
  .page-mobile-app__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-mobile-app__btn-primary,
  .page-mobile-app__btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-mobile-app__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-mobile-app__cta-buttons a {
    width: 100%;
  }
  .page-mobile-app__hero-image-wrapper,
  .page-mobile-app__download-image-wrapper {
    padding: 0 15px;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
  }
  .page-mobile-app img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-mobile-app__section,
  .page-mobile-app__card,
  .page-mobile-app__container,
  .page-mobile-app__download-platform,
  .page-mobile-app__feature-detail,
  .page-mobile-app__experience-item,
  .page-mobile-app__promo-card,
  .page-mobile-app__channel-item,
  .page-mobile-app__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-mobile-app__why-choose .page-mobile-app__features-grid,
  .page-mobile-app__key-features .page-mobile-app__feature-list,
  .page-mobile-app__download-guide .page-mobile-app__download-steps,
  .page-mobile-app__mobile-experience .page-mobile-app__experience-grid,
  .page-mobile-app__promotions .page-mobile-app__promo-grid,
  .page-mobile-app__customer-support .page-mobile-app__support-channels {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-mobile-app__faq-list {
    padding: 0 15px;
  }
  .page-mobile-app__faq-question,
  .page-mobile-app__faq-answer {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-mobile-app__security-image {
    min-width: unset;
    width: 100%;
    padding: 0 15px;
  }
  .page-mobile-app__security-content {
    flex-direction: column;
    gap: 20px;
  }
  .page-mobile-app__security-text {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .page-mobile-app__hero-title {
    font-size: 1.8em;
  }
  .page-mobile-app__section-title {
    font-size: 1.6em;
  }
  .page-mobile-app__platform-title,
  .page-mobile-app__feature-title,
  .page-mobile-app__feature-subtitle,
  .page-mobile-app__experience-subtitle,
  .page-mobile-app__promo-title,
  .page-mobile-app__security-subtitle,
  .page-mobile-app__channel-title {
    font-size: 1.5em;
  }
}