:root {
  --color-bg: #0f172a;
  --color-surface: #1e293b;
  --color-text: #e2e8f0;
  --color-accent: #38bdf8;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
}

header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-surface);
}

header h1 {
  font-size: 1.25rem;
  color: var(--color-accent);
}

main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  background:
    linear-gradient(
      90deg,
      rgba(15, 23, 42, 0.82) 0%,
      rgba(15, 23, 42, 0.55) 45%,
      rgba(15, 23, 42, 0.18) 100%
    ),
    url("assets/hero-bg.png") center / cover no-repeat;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.hero h2 {
  font-size: 2.5rem;
  letter-spacing: 0.01em;
}

.hero p {
  margin-top: 1rem;
  color: #cbd5e1;
}

img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-surface);
  text-align: center;
}

small {
  color: #64748b;
}

@media (max-width: 640px) {
  .hero {
    padding: 4rem 1.5rem;
    min-height: 52vh;
  }

  .hero h2 {
    font-size: 1.75rem;
  }

  main {
    padding: 1rem;
  }
}

/* ============================================================
   Dynamic Stories («Живые хроники») — непрерывная лента-таймлайн
   ============================================================ */

.stories {
  margin-top: 3rem;
}

.stories__head {
  max-width: 46rem;
  margin: 0 auto 2.75rem;
  text-align: center;
}

.stories__head h2 {
  font-size: 1.75rem;
  letter-spacing: 0.01em;
}

.stories__subtitle {
  margin-top: 0.75rem;
  color: #94a3b8;
}

.stories__subtitle code {
  color: var(--color-accent);
  font-size: 0.875em;
}

/* Лента: центральный «хребет» + карточки по обе стороны. */
.stories__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
  padding: 0.5rem 0;
}

.stories__timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom,
    rgba(148, 163, 184, 0),
    rgba(148, 163, 184, 0.35) 6%,
    rgba(148, 163, 184, 0.35) 94%,
    rgba(148, 163, 184, 0));
}

.story {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* Узел на «хребте» — в акцентном цвете истории. */
.story::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--story-accent, var(--color-accent));
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 5px var(--color-bg),
    0 0 20px var(--story-accent-soft, rgba(56, 189, 248, 0.4));
}

.story__media {
  grid-column: 1;
}

.story__body {
  grid-column: 2;
}

/* Чётные истории — изображение справа, текст слева. */
.story:nth-child(even) .story__media {
  grid-column: 2;
}

.story:nth-child(even) .story__body {
  grid-column: 1;
}

.story__img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 12px 32px rgba(2, 6, 23, 0.55);
}

.story__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

.story__civ,
.story__era {
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.story__civ {
  color: var(--story-accent, var(--color-accent));
  background: var(--story-accent-soft, rgba(56, 189, 248, 0.1));
  border: 1px solid var(--story-accent-soft, rgba(56, 189, 248, 0.3));
}

.story__era {
  color: #94a3b8;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.story__title {
  font-size: 1.4rem;
  letter-spacing: 0.01em;
  color: var(--story-accent, var(--color-accent));
}

.story__text {
  margin-top: 0.85rem;
  color: #cbd5e1;
  font-size: 0.98rem;
}

/* Состояние «хроники недоступны». */
.stories__error {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  line-height: 1.7;
  text-align: center;
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 12px;
}

/* Мобайл: «хребет» уходит влево, истории складываются в столбик. */
@media (max-width: 720px) {
  .stories__timeline::before {
    left: 8px;
    transform: none;
  }

  .story {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-left: 1.75rem;
  }

  .story::before {
    left: 8px;
    top: 0.4rem;
    transform: translateX(-50%);
  }

  .story__media,
  .story__body {
    grid-column: 1;
  }

  .story__title {
    font-size: 1.2rem;
  }
}