/* ——— Cómo Trabajamos (zigzag + cerebro 3D) ——— */
.proceso {
  --proceso-count: 6;
  scroll-margin-top: var(--nav-height);
  position: relative;
  padding: 0 0 4rem;
  background: #000000;
  color: #ffffff;
  overflow: visible;
  font-family: var(--font-body);
}

.proceso__heading-wrap {
  position: relative;
  z-index: 2;
  padding: calc(var(--nav-height) + 1.5rem) clamp(1.25rem, 4vw, 3rem) 1.25rem;
  text-align: center;
}

.proceso__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
}

.proceso__board {
  position: relative;
  width: min(68rem, 100%);
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  box-sizing: border-box;
}

.proceso__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: #ffffff;
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
}

.proceso__brain {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: min(22rem, 52vw);
  height: min(22rem, 52vw);
  margin: 0;
  pointer-events: none;
  will-change: transform;
}

.proceso__brain-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.proceso__brain-wrap.logo-brain {
  padding: 0;
}

.proceso__brain-wrap .logo-brain__canvas,
.proceso__brain-wrap canvas {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 100% !important;
  height: 100% !important;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: none !important;
}

.proceso__list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
}

.proceso__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  min-height: min(52vh, 28rem);
  padding: clamp(2.5rem, 6vh, 4rem) 0;
  margin: 0;
  opacity: 0.42;
  transition: opacity 0.35s ease;
}

.proceso__item.is-active {
  opacity: 1;
}

.proceso__item-body {
  max-width: 28rem;
}

.proceso__item--left .proceso__item-body {
  grid-column: 1;
  justify-self: end;
  text-align: right;
  padding-right: clamp(0.75rem, 2vw, 1.5rem);
}

.proceso__item--right .proceso__item-body {
  grid-column: 2;
  justify-self: start;
  text-align: left;
  padding-left: clamp(0.75rem, 2vw, 1.5rem);
}

.proceso__index {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0.35rem;
}

.proceso__item.is-active .proceso__index {
  color: rgba(255, 255, 255, 0.75);
}

.proceso__item-name {
  margin: 0 0 0.55rem;
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.1;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  color: #ffffff;
  text-wrap: balance;
}

.proceso__item-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  line-height: 1.55;
  font-weight: 500;
  color: #a6a6a6;
  text-wrap: pretty;
}

@media (prefers-reduced-motion: reduce) {
  .proceso__item {
    opacity: 1;
    transition: none !important;
  }
}