/* style/index.css */

:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --text-main-color: #333333;
  --card-bg-color: #FFFFFF;
  --background-color: #F5F7FA;
  --border-color: #E0E0E0;
  --btn-gradient: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  --warning-red: #ff4141;
  --promo-yellow-bg: #fffbe6;
  --promo-red-cta: #d62828;
  --cta-blue: #0066ff;
}

.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--background-color);
}

.page-index__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

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

.page-index__top-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  text-align: center;
  margin-bottom: 30px;
}

.page-index__page-title {
  font-size: clamp(2em, 3.5vw, 2.8em); /* Responsive font size for H1 */
  color: var(--primary-color);
  margin-bottom: 25px;
  line-height: 1.2;
  font-weight: bold;
}

.page-index__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  min-height: 44px; /* Minimum touch target height */
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.page-index__btn--primary {
  background: var(--btn-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-index__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__btn--promo {
  background-color: var(--promo-red-cta);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  padding: 15px 35px;
  font-size: 1.1em;
  border-radius: 8px;
}

.page-index__btn--promo:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__section-title {
  font-size: clamp(1.6em, 2.5vw, 2.2em); /* Responsive font size for H2 */
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 25px;
  margin-top: 30px;
  line-height: 1.3;
  font-weight: bold;
}

.page-index__section-title--notification {
  color: var(--cta-blue);
}

.page-index__subsection-title {
  font-size: clamp(1.2em, 2vw, 1.8em); /* Responsive font size for H3 */
  color: var(--text-main-color);
  margin-top: 25px;
  margin-bottom: 15px;
  line-height: 1.4;
  font-weight: bold;
}

.page-index__paragraph {
  margin-bottom: 15px;
  line-height: 1.7;
  font-size: 1em;
}

.page-index__paragraph--justify {
  text-align: justify;
}

.page-index__paragraph--emphasis {
  font-style: italic;
  color: var(--primary-color);
  text-align: center;
  font-weight: bold;
  margin-top: 20px;
}

.page-index__list, .page-index__benefits-list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 15px;
}

.page-index__list li, .page-index__benefits-list li {
  margin-bottom: 8px;
  line-height: 1.6;
  text-align: justify;
}

.page-index__list.page-index__list--numbered {
  list-style: decimal;
}

.page-index__info-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-index__info-card ul {
  list-style: disc;
  margin-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.page-index__info-card p {
  margin-bottom: 10px;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid var(--warning-red);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
}

.page-index__warning-title {
  color: var(--warning-red);
  font-size: 1.1em;
  margin-bottom: 10px;
  display: block;
}

.page-index__wp-caption {
  text-align: center;
  margin: 25px auto;
  max-width: 680px;
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  box-sizing: border-box;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--border-color);
}

.page-index__figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: #666;
  padding: 10px;
  line-height: 1.4;
}

.page-index__blockquote {
  border-left: 4px solid var(--cta-blue);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: #555;
  background-color: #f9f9f9;
  padding: 15px 20px;
  border-radius: 4px;
}

.page-index__blockquote p {
  margin-bottom: 10px;
  line-height: 1.7;
}

.page-index__cite {
  display: block;
  text-align: right;
  margin-top: 10px;
  font-size: 0.9em;
  color: #777;
}

.page-index__promo-box {
  background-color: var(--promo-yellow-bg);
  border: 2px dashed #111;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  margin: 40px auto;
  max-width: 800px;
  box-sizing: border-box;
}

.page-index__promo-title {
  font-size: clamp(1.4em, 2.2vw, 2em); /* Responsive font size for promo H3 */
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__promo-list {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  text-align: left;
  display: inline-block; /* Center the list items */
}

.page-index__promo-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: var(--text-main-color);
  position: relative;
  padding-left: 25px;
}

.page-index__promo-list li::before {
  content: '✓';
  color: var(--promo-red-cta);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-index__contact-info {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.page-index__contact-info ul {
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

.page-index__contact-info li {
  margin-bottom: 8px;
}

.page-index a {
  color: var(--cta-blue);
  text-decoration: none;
}

.page-index a:hover {
  text-decoration: underline;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-index {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-index__article-wrap {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Module 0: Top section title + Dual CTA */
  .page-index__top-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    margin-bottom: 20px;
  }

  .page-index__page-title {
    font-size: 2em; /* Adjusted for mobile */
    margin-bottom: 15px;
  }

  .page-index__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
  }

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

  /* General section padding for mobile */
  .page-index__section {
    padding: 15px 0;
    margin-bottom: 15px;
  }

  .page-index__section-title {
    font-size: 1.8em; /* Adjusted for mobile */
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .page-index__subsection-title {
    font-size: 1.4em; /* Adjusted for mobile */
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-index__paragraph {
    font-size: 0.95em;
  }

  /* Module 2: Brand Overview + Info Cards */
  .page-index__info-card,
  .page-index__warning-card {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 15px;
  }

  /* Module 3: Long SEO Content & Module 5: Registration Tutorial images */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index__wp-caption {
    margin: 20px auto;
    padding: 0;
    max-width: 100%;
  }

  .page-index__figcaption {
    padding: 8px;
    font-size: 0.85em;
  }

  /* Module 4: World Cup / Event Box */
  .page-index__promo-box {
    padding: 20px;
    margin: 30px auto;
    max-width: 100%;
  }

  .page-index__promo-title {
    font-size: 1.6em;
    margin-bottom: 15px;
  }

  .page-index__promo-list {
    text-align: left;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-index__promo-list li {
    font-size: 1em;
    margin-bottom: 8px;
  }

  /* Module 6: FAQ + Footer Contact Info */
  .page-index__faq-section {
    padding-bottom: 15px;
  }

  .page-index__contact-info {
    margin-top: 30px;
    padding-top: 15px;
  }

  .page-index__blockquote {
    margin: 20px 0;
    padding-left: 15px;
    padding: 10px 15px;
  }

  .page-index__blockquote p {
    font-size: 0.95em;
  }
}