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

.page-index {
  font-family: Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--body-bg);
}

.page-index__section {
  padding: 40px 0;
  position: relative;
  z-index: 1;
}

.page-index__section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-index__section-title.tieudevip {
  text-align: center;
  font-size: 2.5em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 5px rgba(34, 199, 104, 0.5);
}

.page-index__section-title.tieudevip::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* Hero Carousel Section */
.page-index__hero-carousel-section {
  padding-top: 10px;
  padding-bottom: 0;
  overflow: hidden;
}

.page-index__hero-slider {
  position: relative;
  width: 100%;
  max-width: 1020px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 10px;
}

.page-index__hero-slide {
  display: none;
  width: 100%;
}

.page-index__hero-slide.is-active {
  display: block;
}

.page-index__hero-slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

.page-index__hero-slider-prev,
.page-index__hero-slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  font-size: 1.5em;
  z-index: 10;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.page-index__hero-slider-prev:hover,
.page-index__hero-slider-next:hover {
  background-color: rgba(0, 0, 0, 0.7);
}

.page-index__hero-slider-prev {
  left: 10px;
}

.page-index__hero-slider-next {
  right: 10px;
}

.page-index__hero-slider-prev::before {
  content: '‹';
}

.page-index__hero-slider-next::before {
  content: '›';
}

.page-index__hero-slider-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.page-index__hero-slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-index__hero-slider-dots button.is-active {
  background-color: var(--primary-color);
}

/* Guide Section */
.page-index__guide-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-index__guide-box {
  max-width: 100%;
  margin: 0 auto;
  padding: 16px 20px 24px;
  background: var(--card-bg);
  border-radius: 4px;
  box-sizing: border-box;
  border: 1px solid var(--border-color);
  box-shadow: 0 0 15px rgba(var(--glow-color), 0.3);
}

.page-index__guide-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.page-index__guide-card {
  display: block;
  flex: 0 0 calc(20% - 12px);
  max-width: calc(20% - 12px);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  overflow: hidden;
}

.page-index__guide-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.page-index__guide-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 250 / 350;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

/* PC staggered layout */
.page-index__guide-card--pos-1,
.page-index__guide-card--pos-5 {
  padding-top: 50px;
}

.page-index__guide-card--pos-2,
.page-index__guide-card--pos-4 {
  padding-top: 25px;
}

.page-index__guide-card--pos-3 {
  padding-top: 0;
}

/* Home Content Section */
.page-index__home-content-section {
  padding: 60px 0;
}

.page-index__home-content-row {
  display: flex;
  justify-content: center;
}

.page-index__home-content-box {
  max-width: 91%;
  margin: 0 auto;
  padding: 10px 16px;
  border: 5px solid var(--primary-color);
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(var(--primary-color), 0.7);
  height: 700px;
  text-align: left;
  box-sizing: border-box;
  background-color: var(--card-bg);
  color: var(--text-main);
}

.page-index__home-content-inner {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--card-bg);
}

.page-index__home-content-inner::-webkit-scrollbar {
  width: 8px;
}

.page-index__home-content-inner::-webkit-scrollbar-track {
  background: var(--card-bg);
  border-radius: 10px;
}

.page-index__home-content-inner::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 10px;
  border: 2px solid var(--card-bg);
}

.page-index__home-content-title {
  font-size: 2.2em;
  font-weight: bold;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 30px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.6);
  max-width: 100%;
  box-sizing: border-box;
  word-wrap: break-word;
}

.page-index__home-content-subtitle {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  border-left: 5px solid var(--primary-color);
  padding-left: 15px;
}

.page-index__home-content-box p,
.page-index__home-content-box li {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

.page-index__home-content-box ul,
.page-index__home-content-box ol {
  margin-left: 20px;
  list-style-position: inside;
}

.page-index__wp-caption {
  margin: 20px auto;
  text-align: center;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-index__wp-caption figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-top: 10px;
}

/* Blog Section */
.page-index__blog-section {
  padding: 60px 0;
}

.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.page-index__blog-card {
  background-color: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-index__blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-index__blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-index__blog-media {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
}

.page-index__blog-media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px 15px 0 0;
}

.page-index__blog-date {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--primary-color);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
  line-height: 1.2;
  font-size: 0.9em;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-index__blog-date span:first-child {
  display: block;
  font-size: 1.2em;
}

.page-index__blog-title {
  font-size: 1.4em;
  color: var(--text-main);
  margin: 15px 15px 10px;
  line-height: 1.4;
  min-height: 70px; /* Ensure consistent height for titles */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-index__blog-excerpt {
  font-size: 0.95em;
  color: var(--text-secondary);
  margin: 0 15px 20px;
  line-height: 1.6;
  min-height: 50px; /* Ensure consistent height for excerpts */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-index__view-all-button-container {
  text-align: center;
  margin-top: 40px;
}

/* App Download Section */
.page-index__app-download-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--card-bg);
  border-top: 1px solid var(--divider-color);
  border-bottom: 1px solid var(--divider-color);
}

.page-index__app-download-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-index__app-download-title {
  font-size: 2.8em;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.7);
}

.page-index__app-download-description {
  font-size: 1.2em;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.page-index__app-download-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

/* General Button Styles */
.page-index__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  background: var(--button-gradient);
  color: #ffffff;
  font-size: 1.2em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-index__btn-download-ios,
.page-index__btn-download-android {
  min-width: 200px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index__hero-slider {
    max-width: 90%;
  }

  .page-index__guide-card {
    flex: 0 0 calc(25% - 11.25px); /* 4 cards per row */
    max-width: calc(25% - 11.25px);
  }

  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-index__section {
    padding: 30px 0;
  }

  .page-index__section-title.tieudevip {
    font-size: 2em;
    margin-bottom: 30px;
  }

  /* Hero Carousel Section */
  .page-index__hero-carousel-section {
    padding-top: 10px !important;
  }

  .page-index__hero-slider {
    max-width: 100% !important;
    border-radius: 0;
  }

  .page-index__hero-slide img {
    border-radius: 0;
  }

  .page-index__hero-slider-prev,
  .page-index__hero-slider-next {
    padding: 8px 12px;
    font-size: 1.2em;
  }

  .page-index__hero-slider-dots {
    bottom: 5px;
  }

  /* Guide Section */
  .page-index__guide-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .page-index__guide-box {
    padding: 15px;
  }

  .page-index__guide-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-top: 20px;
  }

  .page-index__guide-card {
    flex: none;
    max-width: none;
    padding-top: 0 !important; /* Reset staggered padding */
  }

  .page-index__guide-card--pos-1,
  .page-index__guide-card--pos-2 {
    grid-column: span 3;
  }

  .page-index__guide-card--pos-3,
  .page-index__guide-card--pos-4,
  .page-index__guide-card--pos-5 {
    grid-column: span 2;
  }

  /* Home Content Section */
  .page-index__home-content-section {
    padding: 40px 0;
  }

  .page-index__home-content-box {
    max-width: 100% !important;
    height: auto !important;
    padding: 20px 15px !important;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .page-index__home-content-inner {
    height: auto !important;
    overflow: visible !important;
    padding-right: 0 !important;
  }

  .page-index__home-content-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-index__home-content-subtitle {
    font-size: 1.5em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-index__home-content-box p,
  .page-index__home-content-box li {
    font-size: 1em;
    line-height: 1.7;
  }

  /* Blog Section */
  .page-index__blog-section {
    padding: 40px 0;
  }

  .page-index__blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-index__blog-title {
    font-size: 1.2em;
    min-height: auto;
  }

  .page-index__blog-excerpt {
    font-size: 0.9em;
    min-height: auto;
  }

  /* App Download Section */
  .page-index__app-download-section {
    padding: 60px 0;
  }

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

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

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

  .page-index__btn-primary {
    padding: 12px 20px;
    font-size: 1.1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General Image and Container Responsiveness */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__section-content,
  .page-index__guide-box,
  .page-index__home-content-row,
  .page-index__blog-grid,
  .page-index__app-download-content,
  .page-index__app-download-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden;
  }
  .page-index__home-content-row {
    padding-left: 0;
    padding-right: 0;
  }
}