/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
  position: relative;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Connecting line behind steps (desktop) */
.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 12px);
  right: calc(12.5% + 12px);
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--border),
    var(--accent-green-dim),
    var(--accent-green-dim),
    var(--border)
  );
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: var(--z-base);
}

.step__number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-hover);
  margin: 0 auto var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--accent-green);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.step:hover .step__number {
  border-color: var(--accent-green);
  box-shadow: 0 0 20px var(--accent-green-glow);
  background: var(--bg-surface-hover);
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.step__text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 240px;
  margin: 0 auto;
}

/* ---- Responsive ---- */
@media (max-width: 1199px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }

  .steps::before {
    display: none;
  }
}

@media (max-width: 767px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    max-width: 400px;
    margin: 0 auto;
  }

  /* Vertical connector for mobile */
  .steps::before {
    display: block;
    top: 40px;
    bottom: 40px;
    left: 50%;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(
      180deg,
      var(--border),
      var(--accent-green-dim),
      var(--accent-green-dim),
      var(--border)
    );
  }

  .step__text {
    max-width: 100%;
  }
}