.process {
  padding: 4rem 0;
}

.process__title {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-inline: auto;
}

.process__steps {
  position: relative;
}

/* linea verticale */
.process__steps::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  width: 2px;
  height: 100%;
  background: rgba(0,0,0,0.1);
}

/* container */
.process__steps-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* STEP */
.step {
  position: relative;
}

.step__inner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

/* numero */
.step__number {
  min-width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #000;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  position: relative;
  z-index: 2;
}

/* contenuto */
.step__content {
  background: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  flex: 1;
}

.step__title {
  margin-bottom: 0.5rem;
}

.step__text {
  opacity: 0.8;
  line-height: 1.6;
}

/* TABLET */
@media (min-width: 768px) {

  .process__steps::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .step__inner {
    max-width: 600px;
  }

  .step:nth-child(odd) .step__inner {
    margin-right: auto;
    flex-direction: row-reverse;
    text-align: right;
  }

  .step:nth-child(even) .step__inner {
    margin-left: auto;
  }

  .step__number {
    margin: 0 1rem;
  }
}