/* style/index.css */
:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --card-bg-color: #17191F;
  --site-bg-color: #0D0E12;
  --text-main-color: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange-color: #D96800;
}

.page-index {
  color: var(--text-main-color);
  background-color: var(--site-bg-color);
}

.page-index__section {
  padding: 20px 0;
}

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

.page-index__section-title {
  font-size: 2.2em;
  font-weight: 700;
  text-align: center;
  color: var(--text-main-color);
  margin-bottom: 30px;
  position: relative;
}

.page-index__section-title.tieudevip {
  color: #3477c9; /* Blue for tieudevip */
  border: 2px solid #3477c9;
  border-radius: 8px;
  padding: 10px 20px;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  background-color: var(--card-bg-color);
  margin-top: 20px;
  text-transform: uppercase;
}

/* Module 0: Hero Carousel */
.page-index__hero-carousel-section {
  padding-top: 10px; /* Assuming body padding-top is handled by shared.css */
  padding-bottom: 0;
  overflow: hidden;
}

.page-index__hero-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-index__hero-slide {
  display: none;
  width: 100%;
  transition: opacity 0.5s ease-in-out;
}

.page-index__hero-slide.is-active {
  display: block;
  opacity: 1;
}

.page-index__hero-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.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: #fff;
  border: none;
  padding: 10px;
  cursor: pointer;
  z-index: 10;
  font-size: 1.5em;
  line-height: 1;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  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;
  z-index: 10;
}

.page-index__hero-slider-dot {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-index__hero-slider-dot.is-active {
  background-color: #fff;
}

/* Module 1: Guide Section */
.page-index__guide-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__guide-box {
  max-width: 100%;
  margin: 0 auto;
  padding: 16px 20px 24px;
  background: #f5e6d3;
  border-radius: 4px;
  box-sizing: border-box;
  text-align: center;
}

.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); /* 5 cards with gap */
  max-width: calc(20% - 12px);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-index__guide-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

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

.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;
}

/* Module 2: Home Content Section */
.page-index__home-content-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__home-content-box {
  max-width: 91%;
  margin: 0 auto;
  padding: 10px 16px;
  border: 5px solid #3477c9;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(52, 119, 201, 0.7);
  height: 700px;
  text-align: left;
  box-sizing: border-box;
  background-color: var(--card-bg-color);
}

.page-index__home-content-inner {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 15px; /* For scrollbar space */
  line-height: 1.8;
  font-size: 1.05em;
}

.page-index__home-content-inner h1,
.page-index__home-content-inner h2,
.page-index__home-content-inner h3 {
  color: var(--text-main-color);
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index__home-content-inner h1 {
  font-size: 2.5em;
  text-align: center;
  line-height: 1.2;
  font-weight: 700;
  max-width: 100%;
}

.page-index__home-content-inner h2 {
  font-size: 1.8em;
}

.page-index__home-content-inner h3 {
  font-size: 1.4em;
}

.page-index__home-content-inner p {
  margin-bottom: 1em;
}

.page-index__home-content-inner ul,
.page-index__home-content-inner ol {
  margin-bottom: 1em;
  padding-left: 25px;
}

.page-index__home-content-inner li {
  margin-bottom: 0.5em;
}

.page-index__wp-caption {
  max-width: 100%;
  margin: 20px auto;
  text-align: center;
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px;
  box-sizing: border-box;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 5px;
}

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

.page-index__home-content-inner a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__home-content-inner a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-index .text-main {
  color: var(--primary-color);
  font-weight: 600;
}

/* Module 3: Blog Section */
.page-index__blog-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.page-index__blog-card {
  background-color: var(--card-bg-color);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-index__blog-card-link {
  text-decoration: none;
  color: var(--text-main-color);
  display: block;
}

.page-index__blog-media {
  position: relative;
  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-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

.page-index__blog-date {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--primary-color);
  color: #fff;
  padding: 8px 12px;
  border-radius: 5px;
  font-size: 0.9em;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}

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

.page-index__blog-title {
  font-size: 1.3em;
  font-weight: 600;
  margin: 15px;
  line-height: 1.4;
  color: var(--text-main-color);
}

.page-index__blog-excerpt {
  font-size: 0.95em;
  color: var(--text-main-color);
  margin: 0 15px 15px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.page-index__view-all-button {
  display: inline-block;
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange-color) 100%);
  color: #fff;
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-index__view-all-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Module 4: App Download Section */
.page-index__app-download-section {
  padding: 60px 0;
  background-color: var(--card-bg-color);
  text-align: center;
}

.page-index__app-download-box {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px;
  background-color: #1e2025;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.page-index__app-download-title {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 700;
}

.page-index__app-download-description {
  font-size: 1.1em;
  color: var(--text-main-color);
  margin-bottom: 30px;
  line-height: 1.6;
}

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

.page-index__app-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange-color) 100%);
  color: #fff;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  min-width: 200px;
  justify-content: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__app-download-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__app-download-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* General image responsiveness */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries */
@media (max-width: 1024px) {
  .page-index__section-title.tieudevip {
    font-size: 1.8em;
  }
  .page-index__guide-grid {
    gap: 10px;
  }
  .page-index__guide-card {
    flex: 0 0 calc(33.33% - 10px); /* 3 cards per row */
    max-width: calc(33.33% - 10px);
    padding-top: 0 !important; /* Reset staggered padding */
  }
  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-index__home-content-box {
    max-width: 95%;
  }
}

@media (max-width: 768px) {
  .page-index__hero-carousel-section {
    padding-top: 10px !important;
  }
  .page-index__hero-slider-prev,
  .page-index__hero-slider-next {
    width: 30px;
    height: 30px;
    font-size: 1.2em;
    padding: 5px;
  }
  .page-index__hero-slider-dots {
    bottom: 5px;
    gap: 5px;
  }
  .page-index__hero-slider-dot {
    width: 8px;
    height: 8px;
  }

  .page-index__section-content {
    padding: 0 10px;
  }
  .page-index__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-index__section-title.tieudevip {
    font-size: 1.5em;
    padding: 8px 15px;
  }

  .page-index__guide-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
  }
  .page-index__guide-card {
    flex: none;
    max-width: none;
    padding-top: 0 !important;
  }
  .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;
  }

  .page-index__home-content-box {
    max-width: 100% !important;
    height: auto !important;
    padding: 20px 15px !important;
    border-width: 3px;
    box-shadow: 0 0 15px rgba(52, 119, 201, 0.5);
  }
  .page-index__home-content-inner {
    height: auto !important;
    overflow: visible !important;
    padding-right: 0 !important;
    font-size: 1em;
    line-height: 1.6;
  }
  .page-index__home-content-inner h1 {
    font-size: 2em;
  }
  .page-index__home-content-inner h2 {
    font-size: 1.5em;
  }
  .page-index__home-content-inner h3 {
    font-size: 1.2em;
  }

  .page-index__blog-grid {
    grid-template-columns: repeat(1, 1fr) !important;
    gap: 20px;
  }
  .page-index__blog-title {
    font-size: 1.1em;
  }

  .page-index__app-download-title {
    font-size: 1.8em;
  }
  .page-index__app-download-description {
    font-size: 1em;
  }
  .page-index__app-download-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-index__app-download-btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    min-width: unset;
  }

  /* Universal mobile image and button adaptations */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__app-download-box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 10px;
    padding-right: 10px;
  }
  .page-index__view-all-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 10px 15px !important;
    font-size: 1em !important;
  }
}