/* ══════════════════════════════════════════════════
   HOW IT WORKS — Section 3
   3-step process: Plan → Deploy → Operate
   Depends on: tokens.css, hero.css (bgs keyframe)
   ══════════════════════════════════════════════════ */

.site-howitworks {
  --hiw-num-size: clamp(7rem, 9vw, 12rem);
  background: var(--c0);
  padding: 10rem 0;
}

.site-howitworks__inner {
  width: min(calc(100% - 2 * var(--content-inset)), var(--container-max));
  margin-inline: auto;
}

/* ── LABEL + HEADING ─────────────────────────────── */

.site-howitworks__head {
  max-width: 64rem;
  margin-bottom: var(--space-7);
}

.site-howitworks__label {
  display: block;
  font-family: var(--fm);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--t3);
  margin: 0 0 var(--space-3);
}

.site-howitworks__heading {
  font-family: var(--fd);
  font-size: clamp(3.6rem, 5vw, 6.4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
  padding-bottom: 0.08em;
  background: var(--gr);
  background-size: 200% 200%;
  animation: bgs 6s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── STEPS ROW ──────────────────────────────────── */

.site-howitworks__steps {
  display: flex;
  align-items: stretch;
}

/* ── STEP CARD ──────────────────────────────────── */

.site-howitworks__step {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.2rem;
  padding: var(--space-6);
}

/* ── GHOST NUMBER — decorative bg element ────────── */

.site-howitworks__num {
  position: absolute;
  top: -1rem;
  right: var(--space-4);
  font-family: var(--fd);
  font-size: var(--hiw-num-size);
  font-weight: 900;
  line-height: 1;
  color: var(--t3);
  opacity: 0.09;
  user-select: none;
  pointer-events: none;
}

/* ── STEP MARKER (small visible label) ───────────── */

.site-howitworks__marker {
  display: block;
  font-family: var(--fm);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--t3);
  margin: 0 0 var(--space-5);
}

/* ── STEP TITLE ──────────────────────────────────── */

.site-howitworks__step-title {
  font-family: var(--fd);
  font-size: clamp(2.4rem, 2.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--txt);
  margin: 0 0 var(--space-4);
}

/* ── STEP DESCRIPTION ────────────────────────────── */

.site-howitworks__step-desc {
  font-family: var(--fm);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--t2);
  margin: 0;
}

/* ── CONNECTOR — horizontal on desktop ──────────── */

.site-howitworks__connector {
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  color: var(--t3);
  opacity: 0.7;
}

/* ── ENTRANCE ANIMATION ──────────────────────────── */
/* Steps and connectors are direct siblings in DOM order (step, connector,
   step, connector, step), so a plain nth-child stagger on
   .site-howitworks__steps > * already reveals them left-to-right including
   the arrows — no JS bookkeeping of individual children needed. JS only
   toggles .is-revealed on the parent once the section scrolls into view. */

.site-howitworks__steps > * {
  opacity: 0;
  transform: translateY(2.4rem);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-howitworks__steps.is-revealed > * {
  opacity: 1;
  transform: translateY(0);
}

.site-howitworks__steps.is-revealed > *:nth-child(1) { transition-delay: 0s; }
.site-howitworks__steps.is-revealed > *:nth-child(2) { transition-delay: 0.3s; }
.site-howitworks__steps.is-revealed > *:nth-child(3) { transition-delay: 0.6s; }
.site-howitworks__steps.is-revealed > *:nth-child(4) { transition-delay: 0.9s; }
.site-howitworks__steps.is-revealed > *:nth-child(5) { transition-delay: 1.2s; }

.site-howitworks__connector-line {
  display: block;
  width: 3rem;
  height: 0;
  border-top: 1.5px dashed currentColor;
}

.site-howitworks__connector-arrow {
  flex-shrink: 0;
  /* SVG path already points right */
}

/* ── MOBILE — stack vertically ───────────────────── */

@media (max-width: 768px) {
  .site-howitworks {
    padding: 7rem 0;
  }

  .site-howitworks__steps {
    flex-direction: column;
  }

  .site-howitworks__step {
    padding: var(--space-5);
  }

  .site-howitworks__connector {
    flex-direction: column;
    padding: var(--space-3) 0;
    align-items: center;
  }

  .site-howitworks__connector-line {
    width: 0;
    height: 3rem;
    border-top: none;
    border-left: 1.5px dashed currentColor;
  }

  .site-howitworks__connector-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 600px) {
  .site-howitworks {
    padding: 5rem 0;
  }
}

/* ── REDUCED MOTION ──────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .site-howitworks__heading { animation: none; }

  .site-howitworks__steps > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}