/* ════════════════════════════════════════════
   HOW-IT-WORKS.CSS
════════════════════════════════════════════ */

#how-it-works {
  padding: var(--section-py) 0;
  background: var(--bg);
}

.how-hd {
  text-align: center;
  margin-bottom: 52px;
}

/* ── Timeline "Week 2 live" callout bar ── */
.timeline-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.tl-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--bg-alt);
  border: 1px solid var(--border-solid);
  border-radius: 8px;
  padding: 10px 18px;
  min-width: 86px;
}

.tl-n {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.tl-l {
  font-size: 11px;
  color: var(--text-muted);
}

.tl-arrow {
  font-size: 16px;
  color: var(--border-solid);
  line-height: 1;
  flex-shrink: 0;
}

.tl-live {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}
.tl-live .tl-n,
.tl-live .tl-l {
  color: white;
}

/* ── Steps grid ── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

/* Connecting line between circles */
.steps::after {
  content: '';
  position: absolute;
  top: 23px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 1px;
  background: var(--border-solid);
  z-index: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-n {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  /* White ring so the connecting line appears to run BETWEEN circles */
  box-shadow: 0 0 0 7px var(--bg);
}

.step h3 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: var(--heading-weight);
  margin-bottom: 9px;
  line-height: var(--h3-line-height);
}

.step p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.72;
}

/* ── Note below steps ── */
.steps-note {
  margin: 44px auto 0;
  max-width: 780px;
  padding: 16px 22px;
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.76;
}

/* ── Responsive ── */
@media (max-width: 700px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .steps::after {
    display: none;
  }
  .step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 18px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border-solid);
  }
  .step:last-child {
    border-bottom: none;
  }
  .step-n {
    margin-bottom: 0;
    margin-top: 2px;
    flex-shrink: 0;
    /* On mobile, no connecting line so remove the ring */
    box-shadow: none;
  }
}

@media (max-width: 480px) {
  .timeline-bar {
    gap: 4px;
  }
  .tl-step {
    padding: 8px 12px;
    min-width: 72px;
  }
  .tl-n { font-size: 11px; }
  .tl-l { font-size: 10px; }
  .tl-arrow { display: none; }
}