/* ---------- PILLARS ---------- */
.pillars {
  padding: 0 0 88px;
}

/* ── SLIDER LAYOUT ── */
.pillars__slider {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pillars__viewport {
  overflow: hidden;
  flex: 1;
  border-radius: var(--radius-xl);
}

.pillars__track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s var(--ease-out-expo);
  will-change: transform;
}

/* ── ARROW BUTTONS ── */
.pillars__arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(var(--clr-overlay-rgb),0.04);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
  padding: 0;
}

.pillars__arrow:hover {
  background: rgba(var(--clr-accent-rgb),0.12);
  border-color: rgba(var(--clr-accent-rgb),0.4);
  color: var(--clr-text-1);
  transform: scale(1.08);
}

.pillars__arrow:active {
  transform: scale(0.96);
}

.pillars__arrow svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* ── PAGER DOTS ── */
.pillars__pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}

.pillars__dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--clr-border-hover);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: width 0.35s var(--ease-out-expo), background 0.25s;
}

.pillars__dot--active {
  width: 28px;
  background: var(--clr-accent);
}

.pillars__dot:hover:not(.pillars__dot--active) {
  background: var(--clr-text-3);
}

/* ── CARD WIDTHS (1 / 2 / 3 per breakpoint) ── */
.pillar {
  flex: 0 0 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  transition: background 0.25s ease, border-color 0.25s;
  position: relative;
  overflow: hidden;
}

.pillar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out-expo);
}

.pillar:hover {
  background: var(--clr-surface-2);
}

.pillar:hover::after {
  transform: scaleX(1);
}

.pillar__icon {
  width: 44px;
  height: 44px;
  color: var(--clr-accent-light);
  margin-bottom: 22px;
}

.pillar__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-text-1);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.pillar__desc {
  font-size: 14.5px;
  color: var(--clr-text-2);
  line-height: 1.65;
}

@media (max-width: 639px) {
  .pillars__arrow { width: 36px; height: 36px; }
  .pillars__arrow svg { width: 15px; height: 15px; }
}

@media (min-width: 640px) {
  .pillar {
    flex: 0 0 calc((100% - 20px) / 2);
  }
}

@media (min-width: 1024px) {
  .pillars__slider { gap: 20px; }
  .pillars__arrow { width: 48px; height: 48px; }
  .pillar {
    flex: 0 0 calc((100% - 40px) / 3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pillars__track { transition: none; }
  .pillars__dot   { transition: none; }
  .pillars__arrow { transition: none; }
}