:root {
  --go9-primary-color: #017439;
  --go9-secondary-color: #FFFFFF;
  --go9-register-btn-bg: #C30808;
  --go9-login-btn-bg: #C30808;
  --go9-btn-text-color: #FFFF00; /* For register/login buttons */
  --go9-text-dark: #333333;
  --go9-text-light: #ffffff;
  --go9-bg-light: #ffffff;
}

.page-index {
  color: var(--go9-text-dark); /* Default text color for light body background */
  background: var(--go9-bg-light); /* Explicitly setting for clarity, though body is white */
}

/* Module 1: Hero Section */
.page-index__hero-section {
  padding-top: 10px; /* shared already gives body padding-top, so only a small top margin here */
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

.page-index__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover; /* Default for desktop */
  filter: none; /* Ensure no filter is applied */
}

/* Module 2: Access Links */
.page-index__access-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 1250px;
  margin: 0 auto;
  padding: 30px 12px;
  box-sizing: border-box;
  text-align: center;
}

.page-index__btn-access-link {
  display: block;
  padding: 15px 20px;
  background-color: var(--go9-register-btn-bg); /* Use custom color for buttons */
  color: var(--go9-btn-text-color); /* Use custom font color */
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 18px;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-access-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* Module 3: Brand Intro */
.page-index__brand-intro {
  max-width: 1250px;
  margin: 0 auto;
  padding: 20px 12px;
  box-sizing: border-box;
  text-align: center;
}

.page-index__main-title {
  font-size: clamp(24px, 3.5vw, 48px); /* Clamp for responsive H1, no fixed large size */
  color: var(--go9-primary-color);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-index__intro-text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--go9-text-dark);
  max-width: 900px;
  margin: 0 auto;
  text-align: justify; /* Optional, as per prompt */
}

/* Module 4: Category Lobby */
.page-index__category-lobby {
  max-width: 1250px;
  margin: 40px auto;
  padding: 0 12px;
  box-sizing: border-box;
}

.page-index__section-title {
  text-align: center;
  font-size: clamp(22px, 3vw, 36px);
  color: var(--go9-primary-color);
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 10px;
}

.page-index__section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--go9-primary-color);
  margin: 10px auto 0;
  border-radius: 2px;
}

.page-index__category-lobby__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.page-index__category-card,
.page-index__category-card-link {
  display: block;
  border: none;
  box-shadow: none;
  outline: none;
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin: 0;
}

.page-index__category-card-link img {
  aspect-ratio: 1 / 1; /* Enforce square ratio */
  width: 100%;
  height: auto;
  object-fit: contain; /* Ensure image fits without cropping */
  display: block;
  border: none;
  box-shadow: none;
  border-radius: 0;
  transition: transform 0.2s ease-in-out;
  filter: none; /* Ensure no filter is applied */
}

.page-index__category-card-link img:hover {
  transform: translateY(-5px);
}

/* Module 5: Blog Slider */
.page-index__blog-slider {
  max-width: 1250px;
  margin: 60px auto;
  padding: 0 12px;
  box-sizing: border-box;
}

.page-index__blog-slider-wrapper {
  position: relative;
  margin-top: 30px;
}

.page-index__blog-slider-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; /* For smoother scrolling on iOS */
  padding-bottom: 15px; /* Space for scrollbar */
}

.page-index__blog-slider-track::-webkit-scrollbar {
  height: 8px;
}

.page-index__blog-slider-track::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.page-index__blog-slider-track::-webkit-scrollbar-thumb {
  background: var(--go9-primary-color);
  border-radius: 10px;
}

.page-index__post-item {
  flex: 0 0 calc(33.333% - 11px); /* 3 cards + 2 gaps */
  scroll-snap-align: start;
  background: var(--go9-secondary-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  min-width: 280px; /* Minimum width for cards to avoid being too small */
}

.page-index__post-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

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

.page-index__post-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  background-color: #f0f0f0; /* Placeholder background */
}

.page-index__post-image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: none;
  box-shadow: none;
  filter: none; /* Ensure no filter is applied */
}

.page-index__post-date {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: rgba(0, 0, 0, 0.6);
  color: var(--go9-text-light);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  z-index: 10;
}

.page-index__post-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--go9-primary-color);
  padding: 15px 15px 10px;
  margin: 0;
  line-height: 1.4;
}

.page-index__post-excerpt {
  font-size: 14px;
  color: #555;
  padding: 0 15px 15px;
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-index__blog-slider-prev,
.page-index__blog-slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(1, 116, 57, 0.8); /* go9-primary-color with opacity */
  color: var(--go9-text-light);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-index__blog-slider-prev:hover,
.page-index__blog-slider-next:hover {
  background-color: var(--go9-primary-color);
  transform: translateY(-50%) scale(1.05);
}

.page-index__blog-slider-prev {
  left: -20px;
}

.page-index__blog-slider-next {
  right: -20px;
}

/* General image and button responsive styles */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
  filter: none; /* Ensure no filter is applied */
}

.page-index__section,
.page-index__card,
.page-index__container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-index__cta-button,
.page-index__btn-primary,
.page-index__btn-secondary,
.page-index a[class*="button"],
.page-index a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__cta-buttons,
.page-index__button-group,
.page-index__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Media Queries --- */

/* For screens smaller than 849px (specific for hero image object-fit) */
@media (max-width: 849px) {
  .page-index__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    max-height: none !important;
  }
}

/* For screens smaller than 768px (general mobile breakpoint) */
@media (max-width: 768px) {
  .page-index {
    font-size: 16px;
    line-height: 1.6;
  }

  /* Module 1: Hero Section */
  .page-index__hero-section {
    padding-top: 10px; /* Ensure small top padding */
  }
  .page-index__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Module 2: Access Links */
  .page-index__access-links {
    grid-template-columns: 1fr; /* Single column */
    padding: 20px 15px;
  }
  .page-index__btn-access-link {
    font-size: 16px;
    padding: 12px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Module 3: Brand Intro */
  .page-index__brand-intro {
    padding: 15px;
  }
  .page-index__main-title {
    font-size: 28px;
  }
  .page-index__intro-text {
    font-size: 15px;
    text-align: left; /* Align left on mobile */
  }

  /* Module 4: Category Lobby */
  .page-index__category-lobby {
    margin: 30px auto;
    padding: 0 15px;
  }
  .page-index__section-title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .page-index__category-lobby__grid {
    grid-template-columns: repeat(2, 1fr); /* 2 columns */
    gap: 10px;
  }
  .page-index__category-card-link img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Module 5: Blog Slider */
  .page-index__blog-slider {
    margin: 40px auto;
    padding: 0 15px;
  }
  .page-index__blog-slider-track {
    padding-bottom: 10px; /* Adjust scrollbar space */
  }
  .page-index__post-item {
    flex: 0 0 85%; /* Show roughly one card with some peek of the next */
    min-width: unset;
  }
  .page-index__post-title {
    font-size: 16px;
    padding: 10px;
  }
  .page-index__post-excerpt {
    font-size: 13px;
    padding: 0 10px 10px;
  }
  .page-index__blog-slider-prev,
  .page-index__blog-slider-next {
    width: 30px;
    height: 30px;
    font-size: 20px;
    top: calc(50% + 15px); /* Adjust position if slider height changes */
  }
  .page-index__blog-slider-prev {
    left: 0px; /* Align with padding */
  }
  .page-index__blog-slider-next {
    right: 0px; /* Align with padding */
  }

  /* General responsive rules for images and buttons */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__section,
  .page-index__card,
  .page-index__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-index__cta-button,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-index__cta-buttons,
  .page-index__button-group,
.page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex; /* Ensure flex context for wrap */
    flex-direction: column; /* Often better for single-column buttons */
  }
}

/* For screens smaller than 549px (further refine category grid if needed) */
@media (max-width: 549px) {
  .page-index__category-lobby__grid {
    grid-template-columns: 1fr 1fr; /* Still 2 columns, but might be adjusted for smaller devices */
  }
  .page-index__blog-slider-prev {
    left: 5px; /* Adjust for very small screens */
  }
  .page-index__blog-slider-next {
    right: 5px; /* Adjust for very small screens */
  }
}

/* Ensure no image filters */
.page-index img {
  filter: none !important;
}

/* Text contrast for general elements on white background */
.page-index h1, .page-index h2, .page-index h3, .page-index h4, .page-index h5, .page-index h6,
.page-index p, .page-index li, .page-index span {
  color: var(--go9-text-dark); /* Default dark text for light background */
}
/* Overrides for specific elements that use primary color for headings */
.page-index__main-title, .page-index__section-title, .page-index__post-title {
  color: var(--go9-primary-color);
}
/* Button text color is custom */
.page-index__btn-access-link {
  color: var(--go9-btn-text-color);
}