/* ==========================================================================
   SVACS 2027 — Six Pillars bento
   All six tracks visible at once in a 3 x 2 grid. No carousel, no hidden
   panels: the section is a map of the programme, not a slideshow.
   ========================================================================== */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 20px;
  border-radius: 22px;
  border: 1px solid rgba(243, 241, 231, 0.1);
  background: linear-gradient(
    180deg,
    rgba(20, 28, 24, 0.72) 0%,
    rgba(12, 18, 15, 0.88) 100%
  );
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease,
    box-shadow 0.32s ease;
}

.pillar::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
    120% 90% at 0% 0%,
    rgba(95, 211, 154, 0.12) 0%,
    rgba(95, 211, 154, 0) 62%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.pillar::after {
  content: attr(data-num);
  position: absolute;
  right: 12px;
  bottom: -22px;
  z-index: -1;
  font-family: var(--font-title, "Sora", sans-serif);
  font-size: 96px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(243, 241, 231, 0.035);
  pointer-events: none;
  transition: color 0.35s ease;
}

.pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(95, 211, 154, 0.42);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(95, 211, 154, 0.1);
}

.pillar:hover::before {
  opacity: 1;
}

.pillar:hover::after {
  color: rgba(95, 211, 154, 0.07);
}

.pillar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pillar-num {
  font-family: var(--font-tech, monospace);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: rgba(95, 211, 154, 0.82);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(95, 211, 154, 0.1);
  border: 1px solid rgba(95, 211, 154, 0.24);
  color: var(--accent-jade, #5fd39a);
  font-size: 15px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.pillar:hover .pillar-icon {
  background: rgba(95, 211, 154, 0.18);
  transform: scale(1.06);
}

.pillar-title {
  font-family: var(--font-title, "Sora", sans-serif);
  font-size: clamp(17px, 1.45vw, 20px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--text, #f3f1e7);
  /* two-line slot so the topic lists line up across a row even when one
     title wraps */
  min-height: 2.48em;
}

.pillar-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: #9aa59e;
}

.pillar-topics {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  display: grid;
  gap: 6px;
  border-top: 1px solid rgba(243, 241, 231, 0.08);
}

.pillar-topics li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.45;
  color: #b6c0b9;
}

.pillar-topics li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(95, 211, 154, 0.7);
}

.pillar-link {
  margin-top: auto;
  padding-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--accent-jade, #5fd39a);
  text-decoration: none;
}

.pillar-link i {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pillar-link:hover i {
  transform: translateX(4px);
}

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .pillars-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .pillar {
    padding: 22px 20px 18px;
  }

  /* single column: no row to align to, so drop the two-line title slot */
  .pillar-title {
    min-height: 0;
  }

  .pillar::after {
    font-size: 78px;
  }
}