/* ============================================================
   SECTION 4: DER EVER PRECISION PROZESS
   ============================================================ */

.process {
  background-color: var(--background-primary);
  padding-block: var(--section-padding-y);
}

/* ── Header ── */
.process-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(56px, 7vw, 88px);
}

.process-headline {
  font-size: var(--font-section-headline);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: clamp(16px, 2vw, 22px);
}

.process-headline em {
  font-style: italic;
  font-weight: 700;
  color: var(--accent-primary);
}

.process-intro {
  font-size: var(--font-body);
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ── Steps-Container ── */
.process-steps {
  max-width: 760px;
  margin-inline: auto;
}

/* ── Einzelner Schritt ── */
.process-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0 28px;
  position: relative;
}

/* ── Linke Spalte: Nummer + Verbindungslinie ── */
.process-step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-num {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(26, 26, 26, 0.09);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  width: 72px;
  text-align: center;
}

/* Vertikale Verbindungslinie zwischen Schritten.
   Zeichnet sich von oben nach unten auf wenn der Schritt sichtbar wird. */
.step-connector {
  width: 1px;
  flex: 1;
  background: var(--border-subtle);
  margin-top: 10px;
  min-height: 40px;
  transform-origin: top center;
  transform: scaleY(0);
  transition: transform 0.55s ease-out;
  transition-delay: 350ms;
}

.process-step.is-visible .step-connector {
  transform: scaleY(1);
}

/* Letzter Schritt hat keine Verbindungslinie */
.process-step:last-child .step-connector {
  display: none;
}

/* ── Rechte Spalte: Inhalt ── */
.process-step-content {
  padding-top: 2px;
  padding-bottom: clamp(36px, 5vw, 56px);
  transition: border-color var(--transition-base);
}

/* Step 04: Violett-Akzent an der linken Seite */
.process-step--accent .process-step-content {
  border-left: 2px solid var(--accent-primary);
  padding-left: 20px;
  margin-left: -2px;
}

.process-step--accent .step-num {
  color: rgba(147, 39, 195, 0.18);
}

.step-title {
  font-size: var(--font-subsection);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-body {
  font-size: var(--font-body);
  line-height: 1.68;
  color: var(--text-secondary);
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .process-step {
    grid-template-columns: 52px 1fr;
    gap: 0 16px;
  }

  .step-num {
    font-size: 1.5rem;
    width: 52px;
  }

  .process-step--accent .process-step-content {
    padding-left: 14px;
  }
}