/* ==========================================================================
   BTR REINDEV — СТИЛИ КОНТЕНТНЫХ СТРАНИЦ (content.css)
   Используется на страницах: /start, /about, /links
   ========================================================================== */

.content-page {
  padding: clamp(36px, 5vw, 64px) 0 clamp(60px, 8vw, 100px);
  min-height: calc(100vh - 74px);
  background:
    radial-gradient(circle at 82% 18%, rgba(103, 174, 119, 0.12), transparent 38%),
    radial-gradient(circle at 18% 75%, rgba(62, 142, 75, 0.08), transparent 35%),
    var(--dm-bg);
}

.content-page-header {
  margin-bottom: 36px;
}

.content-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: var(--dm-bg-soft);
  color: var(--dm-primary-dark);
  border: 1px solid var(--theme-border-dark-faint);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

.content-page-title {
  margin: 0;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: clamp(32px, 4.4vw, 50px);
  font-weight: 700;
  color: var(--dm-primary-dark);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.content-page-desc {
  margin: 12px 0 0;
  font-size: clamp(15.5px, 1.6vw, 19px);
  color: var(--dm-muted);
  max-width: 720px;
  line-height: 1.6;
}

/* --- Белые контентные панели --- */
.content-card {
  background: #ffffff;
  border: 1.5px solid var(--theme-border-dark);
  border-radius: 20px;
  padding: clamp(24px, 3.5vw, 40px);
  box-shadow: 0 10px 28px var(--theme-shadow-dark-subtle);
  margin-bottom: 32px;
}

/* --- Страница «О ReIndev» --- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.about-feature-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--dm-bg-soft);
  color: var(--dm-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.about-feature-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--dm-primary-dark);
  letter-spacing: -0.02em;
}

.prose p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--dm-muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  color: var(--dm-primary-dark);
  font-weight: 600;
}

.about-highlight-banner {
  margin-top: 32px;
  padding: 22px 26px;
  background: var(--theme-highlight-grad);
  border: 1px solid var(--theme-border-primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-highlight-banner svg {
  flex-shrink: 0;
  color: var(--dm-primary);
}

.about-highlight-banner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--dm-primary-dark);
}

/* --- Страница «Как начать» (Шаги) --- */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 24px 28px;
  background: #ffffff;
  border: 1.5px solid var(--theme-border-dark);
  border-radius: 18px;
  box-shadow: 0 8px 24px var(--theme-shadow-dark-subtle);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
  transform: translateY(-2px);
  border-color: var(--theme-border-primary);
  box-shadow: 0 12px 28px var(--theme-shadow-dark);
}

.step-number-badge {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--dm-primary-dark) 0%, var(--dm-primary) 100%);
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px var(--theme-shadow-dark);
}

.step-content {
  flex: 1;
}

.step-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--dm-primary-dark);
  letter-spacing: -0.02em;
}

.step-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--dm-muted);
}

.step-desc:last-child {
  margin-bottom: 0;
}

.step-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.step-code-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--dm-bg-soft);
  border: 1px solid var(--theme-border-dark-faint);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  color: var(--dm-primary-dark);
}

/* --- Страница «Ссылки» (Каталог) --- */
.links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.link-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 24px;
  background: #ffffff;
  border: 1.5px solid var(--theme-border-dark);
  border-radius: 18px;
  text-decoration: none;
  box-shadow: 0 8px 24px var(--theme-shadow-dark-subtle);
  transition: transform 0.2s cubic-bezier(0.2, 0, 0.2, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.link-card:hover {
  transform: translateY(-2px);
  border-color: var(--dm-primary);
  box-shadow: 0 14px 30px var(--theme-shadow-dark);
}

.link-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.link-card strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--dm-primary-dark);
  letter-spacing: -0.015em;
}

.link-arrow-icon {
  color: var(--dm-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.link-card:hover .link-arrow-icon {
  color: var(--dm-primary);
  transform: translate(2px, -2px);
}

.link-card span {
  font-size: 14px;
  line-height: 1.55;
  color: var(--dm-muted);
}

/* --- Адаптивность --- */
@media (max-width: 860px) {
  .about-grid,
  .links-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 580px) {
  .step-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
  .step-number-badge {
    width: 38px;
    height: 38px;
    font-size: 17px;
  }
  .about-highlight-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}