/* style/index.css */

:root {
  --page-index-primary-color: #2F6BFF;
  --page-index-secondary-color: #6FA3FF;
  --page-index-dark-bg: #252b38;
  --page-index-blog-card-bg: #181b1f;
  --page-index-accent-color: #f99d15;
  --page-index-text-main: #1F2D3D;
  --page-index-text-light: #ffffff;
  --page-index-text-dark: #000000;
  --page-index-card-bg: #FFFFFF;
  --page-index-border-color: #D6E2FF;
  --page-index-glow-color: #A5C4FF;
  --page-index-body-bg: #F4F7FB; /* Assuming this is the body background from shared.css */
}

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

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

/* General responsive button rule */
.page-index__btn-primary,
.page-index__btn-secondary,
.page-index__intro-links a {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__intro-links {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Module 0: Hero Banner */
.page-index__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  width: 100%;
  overflow: hidden;
}

.page-index__hero-banner {
  width: 100%;
  overflow: hidden;
}

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

/* Module 1: Dark Content Area - Title and Intro */
.page-index__intro-section {
  background-color: var(--page-index-dark-bg);
  padding: 60px 20px;
  color: var(--page-index-text-light);
}

.page-index__intro-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-index__section-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--page-index-accent-color);
  line-height: 1.2;
}

.page-index__section-title--center {
  text-align: center;
}

.page-index__section-title b {
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--page-index-accent-color);
  margin: 0 15px;
}

.page-index__section-title span {
  white-space: normal;
}

.page-index__intro-quote {
  font-size: 18px;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto 40px;
  padding: 0 20px;
  font-style: italic;
  color: rgba(255, 255, 255, 0.8);
}

.page-index__intro-quote p {
  margin: 0;
}

.page-index__intro-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-index__intro-links li {
  margin: 0;
}

.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.page-index__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: var(--page-index-text-light);
  border: none;
}

.page-index__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-index__btn-secondary {
  background-color: transparent;
  color: var(--page-index-primary-color);
  border: 2px solid var(--page-index-primary-color);
}

.page-index__btn-secondary:hover {
  background-color: var(--page-index-primary-color);
  color: var(--page-index-text-light);
}

/* Module 2: FAQ Accordion */
.page-index__faq-section {
  background-color: var(--page-index-body-bg);
  padding: 60px 20px;
}

.page-index__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--page-index-border-color);
  overflow: hidden;
  background: var(--page-index-card-bg);
  color: var(--page-index-text-main);
}

details.page-index__faq-item summary.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-index__faq-item summary.page-index__faq-question::-webkit-details-marker {
  display: none;
}

details.page-index__faq-item summary.page-index__faq-question:hover {
  background: #f0f4f8;
}

.page-index__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-index__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--page-index-primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--page-index-primary-color);
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

details.page-index__faq-item[open] .page-index__faq-toggle {
  transform: rotate(45deg); /* Plus to X effect */
  background-color: var(--page-index-primary-color);
  color: var(--page-index-text-light);
}

details.page-index__faq-item .page-index__faq-answer {
  padding: 0 25px 25px;
  background: #f9fbfd;
  border-radius: 0 0 8px 8px;
  line-height: 1.7;
  font-size: 16px;
  color: var(--page-index-text-main);
}

/* Module 3: Blog Article Grid */
.page-index__blog-section {
  background-color: var(--page-index-dark-bg);
  padding: 60px 20px;
  color: var(--page-index-text-light);
}

.page-index__blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 40px auto 0;
}

.page-index__blog-card {
  background-color: var(--page-index-blog-card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  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, 0.3);
}

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

.page-index__blog-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-index__blog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-index__blog-card:hover .page-index__blog-media img {
  transform: scale(1.05);
}

.page-index__blog-date {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--page-index-accent-color);
  color: var(--page-index-text-light);
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  line-height: 1.2;
}

.page-index__blog-day {
  display: block;
  font-size: 18px;
}

.page-index__blog-month {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
}

.page-index__blog-body {
  padding: 20px;
  color: rgba(255, 255, 255, 0.85);
}

.page-index__blog-title {
  font-size: 20px;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--page-index-text-light);
  line-height: 1.4;
}

.page-index__blog-card:hover .page-index__blog-title {
  color: var(--page-index-accent-color);
}

.page-index__blog-excerpt {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-index__hero-section {
    padding-top: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__intro-section,
  .page-index__faq-section,
  .page-index__blog-section {
    padding: 30px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 20px;
  }

  .page-index__section-title b {
    width: 25px;
    margin: 0 10px;
  }

  .page-index__intro-quote {
    font-size: 16px;
    padding: 0 10px;
    margin-bottom: 30px;
  }

  .page-index__intro-links {
    flex-direction: column;
    gap: 15px;
  }

  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index__intro-links a {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 15px !important;
    font-size: 15px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-index__faq-list {
    margin-top: 20px;
  }

  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px 20px;
  }

  .page-index__faq-qtext {
    font-size: 16px;
  }

  .page-index__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
    border-width: 1px;
  }

  details.page-index__faq-item .page-index__faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
  }

  .page-index__blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 30px;
  }

  .page-index__blog-title {
    font-size: 18px;
  }

  .page-index__blog-excerpt {
    font-size: 14px;
  }
}

/* --- Mobile Responsive Styles (max-width: 549px) --- */
@media (max-width: 549px) {
  .page-index__section-title {
    font-size: clamp(1.2rem, 8vw, 1.8rem);
  }

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

  .page-index__blog-title {
    font-size: 16px;
  }
}