/* ── Story River ── */
/* Two-column top section (lead + secondary grid) + chronological horizontal river below.
   Inspired by The Verge. */

.story-river {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1rem;
  box-sizing: border-box;
}

.story-river__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.story-river__title {
  font-family: var(--typography-fontFamily-display);
  font-size: 2.2rem;
  color: var(--color-neutral-white);
  letter-spacing: 0.08em;
  line-height: 1;
  margin: 0;
  text-transform: uppercase;
  font-weight: var(--typography-fontWeight-display);
}

.story-river__view-all {
  color: var(--color-brand-neonPink);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-brand-neonPink);
  padding-bottom: 2px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Top section: Two-column grid ── */
.story-river__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.04);
  margin: 0.75rem 0;
  border-radius: 0.75rem;
  overflow: hidden;
}

/* ── Lead story (left column) ── */
.story-river__lead {
  display: flex;
  flex-direction: column;
  position: relative;
  text-decoration: none;
  background: rgba(255,255,255,0.02);
}

.story-river__lead-image-wrap {
  position: relative;
  aspect-ratio: 16 / 7.5;
  overflow: hidden;
}

.story-river__lead-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.story-river__lead-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.85) 100%);
}

.story-river__lead-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.story-river__lead-title {
  font-family: var(--typography-fontFamily-display);
  font-size: clamp(1.2rem, 2.8vw, 1.7rem);
  color: var(--color-neutral-white);
  line-height: 1.08;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: var(--typography-fontWeight-display);
  margin: 0;
}

.story-river__lead-excerpt {
  font-size: clamp(0.82rem, 1.4vw, 0.9rem);
  color: var(--color-neutral-gray400);
  line-height: 1.5;
  margin: 0;
}

/* ── Secondary column (right) ── */
.story-river__secondary {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255,255,255,0.04);
}

.story-river__sec-card {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 0.75rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s ease;
  flex: 1;
  align-items: flex-start;
}

.story-river__sec-card:last-child {
  border-bottom: none;
}

.story-river__sec-card:hover {
  background: rgba(255,255,255,0.03);
}

.story-river__sec-image-wrap {
  flex-shrink: 0;
  width: 100px;
  height: 56px;
  border-radius: 0.35rem;
  overflow: hidden;
}

.story-river__sec-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.story-river__sec-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.story-river__sec-title {
  font-size: 0.82rem;
  color: var(--color-neutral-white);
  line-height: 1.3;
  font-weight: 600;
  font-family: var(--typography-fontFamily-sans);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Shared badge style ── */
.story-river__card-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 0.2rem;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--typography-fontFamily-mono);
  align-self: flex-start;
  line-height: 1.5;
}

.story-river__card-badge--news {
  color: var(--color-brand-neonCyan);
  background: color-mix(in srgb, var(--color-brand-neonCyan) 10%, transparent);
}

.story-river__card-badge--analysis {
  color: var(--color-brand-neonPurple);
  background: color-mix(in srgb, var(--color-brand-neonPurple) 15%, transparent);
}

.story-river__card-badge--rumors {
  color: var(--color-brand-neonGold);
  background: color-mix(in srgb, var(--color-brand-neonGold) 12%, transparent);
}

.story-river__card-badge--community {
  color: var(--color-brand-sunsetOrange);
  background: color-mix(in srgb, var(--color-brand-sunsetOrange) 15%, transparent);
}

.story-river__card-meta {
  font-size: 0.65rem;
  color: var(--color-neutral-gray500);
  font-family: var(--typography-fontFamily-mono);
}

/* ── Post-widget area: article river + optional utility rail ── */
.story-river__after {
  display: block;
  margin-top: 0.5rem;
}

.story-river__after--with-utility {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 1rem;
  align-items: start;
}

.story-river__items {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.04);
  margin-top: 0;
}

.story-river__card {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s ease;
  align-items: flex-start;
}

.story-river__card:last-child {
  border-bottom: none;
}

.story-river__card:hover {
  background: rgba(255,255,255,0.02);
}

.story-river__card-image-wrap {
  flex-shrink: 0;
  width: 180px;
  height: 101px;
  border-radius: 0.5rem;
  overflow: hidden;
  position: relative;
}

.story-river__card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.story-river__card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.story-river__card-title {
  font-size: 1rem;
  color: var(--color-neutral-white);
  line-height: 1.35;
  font-weight: 600;
  font-family: var(--typography-fontFamily-sans);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-river__card-excerpt {
  font-size: 0.82rem;
  color: var(--color-neutral-gray400);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-river__utility {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: sticky;
  top: calc(76px + 1rem);
}

.story-river__utility-section {
  background: rgba(255,255,255,0.024);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 0.75rem;
  overflow: hidden;
}

.story-river__utility-heading {
  padding: 0.95rem 1rem 0.65rem;
  border-bottom: 1px solid rgba(255,255,255,0.055);
}

.story-river__utility-eyebrow {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--color-brand-neonPink);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.story-river__utility-title {
  margin: 0;
  color: var(--color-neutral-white);
  font-family: var(--typography-fontFamily-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.18;
}

.story-river__utility-description {
  margin: 0.4rem 0 0;
  color: var(--color-neutral-gray400);
  font-size: 0.78rem;
  line-height: 1.45;
}

.story-river__utility-list {
  display: flex;
  flex-direction: column;
}

.story-river__utility-card {
  display: block;
  padding: 0.75rem 1rem;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.045);
  transition: background 0.15s ease;
}

.story-river__utility-card:last-child {
  border-bottom: none;
}

.story-river__utility-card:hover {
  background: rgba(255,255,255,0.035);
}

.story-river__utility-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.story-river__utility-card-topline {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 1rem;
}

.story-river__utility-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 0.2rem;
  background: color-mix(in srgb, var(--color-brand-neonCyan) 12%, transparent);
  color: var(--color-brand-neonCyan);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.35;
  padding: 0.08rem 0.38rem;
  text-transform: uppercase;
}

.story-river__utility-meta {
  color: var(--color-neutral-gray500);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.6rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.story-river__utility-card-title {
  margin: 0;
  color: var(--color-neutral-white);
  font-family: var(--typography-fontFamily-sans);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.story-river__utility-card-description {
  margin: 0;
  color: var(--color-neutral-gray400);
  font-size: 0.74rem;
  line-height: 1.42;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-river__utility-cta {
  display: block;
  padding: 0.72rem 1rem 0.85rem;
  color: var(--color-brand-neonPink);
  font-family: var(--typography-fontFamily-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.045);
}

/* ── Mobile: single column, lead stacks above secondaries ── */
@media (max-width: 767px) {
  .story-river__top {
    grid-template-columns: 1fr;
    margin: 0.75rem 0;
    gap: 0;
    background: none;
    border-radius: 0;
    overflow: visible;
  }
  .story-river__lead {
    min-height: auto;
    margin-bottom: 0;
  }
  .story-river__lead-image-wrap {
    aspect-ratio: 16 / 9;
  }
  .story-river__lead-body {
    padding: 1rem;
  }
  .story-river__lead-title {
    font-size: clamp(1rem, 4.5vw, 1.3rem);
  }
  .story-river__lead-excerpt {
    display: none;
  }
  .story-river__secondary {
    border-left: none;
    border-top: none;
    margin: 0;
  }
  .story-river__sec-card {
    padding: 0.85rem 0;
    gap: 0.85rem;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .story-river__sec-image-wrap {
    width: 120px;
    height: 68px;
    border-radius: 0.4rem;
  }
  .story-river__sec-body {
    gap: 0.3rem;
  }
  .story-river__sec-title {
    font-size: 0.88rem;
  }
  .story-river__items {
    margin-top: 0;
    border-top: none;
  }
  .story-river__after,
  .story-river__after--with-utility {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0;
  }
  .story-river__utility {
    position: static;
    gap: 0.75rem;
    margin-top: 0.9rem;
  }
  .story-river__utility-heading {
    padding: 0.85rem 0.9rem 0.55rem;
  }
  .story-river__utility-card {
    padding: 0.72rem 0.9rem;
  }
  .story-river__utility-title {
    font-size: 0.95rem;
  }
  .story-river__utility-card-title {
    font-size: 0.86rem;
  }
  .story-river__utility-card-description {
    display: none;
  }
  .story-river__card {
    gap: 0.85rem;
    padding: 1rem 0;
  }
  .story-river__card-image-wrap {
    width: 120px;
    height: 68px;
    border-radius: 0.4rem;
  }
  .story-river__card-title {
    font-size: 0.88rem;
    -webkit-line-clamp: 2;
  }
  .story-river__card-excerpt {
    display: none;
  }
  .story-river__card-meta {
    font-size: 0.62rem;
  }
  .story-river__title {
    font-size: 1.6rem;
  }
}

/* ── Tablet ── */
@media (min-width: 768px) and (max-width: 1023px) {
  .story-river__after,
  .story-river__after--with-utility {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .story-river__utility {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
  }
  .story-river__card-image-wrap {
    width: 150px;
    height: 84px;
  }
  .story-river__sec-image-wrap {
    width: 80px;
    height: 45px;
  }
}