/* ============================================================
   BHOOMIVISTA — SLE CARD SYSTEM v7.1
   ------------------------------------------------------------
   Purpose:
     Three-column narrative layout (“Spark / Light / Echo”).
     Rebuilt for modular use with fade & glow line effects.
   ============================================================ */

.bv-sle {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
  padding: 80px 20px;
  background: linear-gradient(to right,
              rgba(180,95,75,0.05),
              rgba(49,94,140,0.05),
              rgba(215,182,122,0.05));
}

.bv-sle-column {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  color: var(--color-text-main);
  opacity: 0;
  transform: translateY(20px);
  animation: sleFade 0.8s ease forwards;
}
.bv-sle-column:nth-child(1){ animation-delay: .2s; }
.bv-sle-column:nth-child(2){ animation-delay: .5s; }
.bv-sle-column:nth-child(3){ animation-delay: .8s; }

@keyframes sleFade { to { opacity: 1; transform: none; } }

/* Top strip by theme */
.bv-sle-column::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 8px;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  transition: background-color var(--motion-medium), height var(--motion-fast);
}
.spark-theme .bv-sle-column::before { background: var(--spark-base); }
.light-theme .bv-sle-column::before { background: var(--light-base); }
.echo-theme  .bv-sle-column::before { background: var(--echo-base); }

/* Hover lift & glow line */
.bv-sle-column:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-strong);
}
.bv-sle-column:hover::before { height: 12px; filter: brightness(1.2); }

.bv-sle-column::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -150%;
  width: 250%;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  animation: glowLine 4s linear infinite;
  mix-blend-mode: screen;
  filter: blur(1px);
}

/* Inner text */
.bv-sle-column h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--brand-accent);
  margin: 1.2rem 0 1rem;
}
.bv-sle-column p {
  font-family: var(--font-body);
  color: var(--color-text-main);
  line-height: 1.7;
  max-width: 36ch;
  margin: 0 auto;
}

/* Dark variant */
.bv-sle-dark {
  background: linear-gradient(to right,
              rgba(0,0,0,0.8),
              rgba(49,94,140,0.8),
              rgba(215,182,122,0.6));
}
.bv-sle-dark .bv-sle-column {
  background: rgba(255,255,255,0.08);
  color: var(--text-invert);
}

/* ============================================================
   [CARD EXTENSION] BV-TABS COMPATIBILITY  v7.3
   ------------------------------------------------------------
   Purpose:
     Ensures tabs display correctly when placed inside cards
     (e.g., single trip info cards).
   ============================================================ */

.bv-sle .bv-tabs {
  margin-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding-top: 1rem;
}

.bv-sle .bv-tab-titles {
  justify-content: space-around;
  border-bottom: none;
}

.bv-sle .bv-tab-panels {
  margin-top: 1rem;
}