/* ============================================================
   SPEAKING — 6-card expertise grid with 3D tilt
   ============================================================ */

.speaking__heading {
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  margin-top: var(--space-3);
}

.speaking__subhead {
  max-width: 540px;
  margin-inline: auto;
  margin-top: var(--space-3);
  color: var(--color-cream-muted);
  font-size: var(--text-sm);
}

/* ── Grid — equal-height cards ── */
.speaking__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
  align-items: stretch;
}

/* ── Topic card ── */
.topic-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-radius: var(--radius-xl);
  cursor: default;
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
  min-height: 180px;
}

/* Animated top border on hover */
.topic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-champagne), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.topic-card:hover::before {
  opacity: 1;
}

/* Subtle background glow on hover */
.topic-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(200, 169, 110, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.topic-card:hover::after {
  opacity: 1;
}

/* ── Icon container ── */
.topic-card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-champagne);
  flex-shrink: 0;
  transition: transform var(--transition-base), color var(--transition-base);
  position: relative;
  z-index: 1;
}

.topic-card:hover .topic-card__icon {
  color: var(--color-champagne-light);
  transform: scale(1.15) translateY(-2px);
}

/* ── Title ── */
.topic-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-cream);
  line-height: var(--leading-snug);
  transition: color var(--transition-base);
  position: relative;
  z-index: 1;
}

.topic-card:hover .topic-card__title {
  color: var(--color-champagne-light);
}

/* ── Description ── */
.topic-card__desc {
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
  line-height: var(--leading-relaxed);
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

/* ── CTA ── */
.speaking__cta {
  margin-top: var(--space-12);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .speaking__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .speaking__grid {
    grid-template-columns: 1fr;
  }

  .topic-card {
    min-height: unset;
  }
}