/* SIGNAL SECTION */

/* --------------------
  SIGNAL STORY
----------------------- */

.an-signal-story {
  position: relative;
  width: 100%;
  max-width: 1180px;
  margin: 16px auto 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  overflow: visible;
  opacity: 0;
  animation: opacity-fade-in 1s ease-in 0.35s forwards;
}

.an-signal-half {
  position: relative;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
  overflow: visible;
}

.an-signal-svg {
  position: relative;
  inset: auto;
  width: 100%;
  height: 96px;
  display: block;
  transform: none;
  overflow: visible;
  z-index: 1;
  color: var(--secondary);
  pointer-events: none;
}

.an-signal-half--weak .an-signal-svg {
  width: calc(100% + 2px);
}

.an-signal-half--active .an-signal-svg {
  margin-left: -2px;
  width: calc(100% + 2px);
}

.an-signal-ghost,
.an-signal-main {
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.an-signal-ghost {
  stroke-width: 1.5;
  opacity: 0.13;
}

.an-signal-main {
  stroke-width: 3;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
}

.an-signal-main--weak {
  opacity: 0.34;
  animation: an-signal-weak-draw 4.2s linear infinite;
}

.an-signal-main--active {
  opacity: 1;
  animation:
    an-signal-active-draw 4.2s linear infinite,
    an-signal-active-intensity 4.2s ease-in-out infinite;
}

.an-signal-node {
  fill: currentColor;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: an-signal-node-pulse 4.2s ease-in-out infinite;
}

.an-signal-node--one {
  animation-delay: 2.35s;
}

.an-signal-node--two {
  animation-delay: 2.95s;
}

.an-signal-node--three {
  animation-delay: 3.45s;
}

.an-signal-text {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  max-width: 500px;

  color: var(--text);
  font-size: clamp(1rem, 0.45vw + 0.9rem, 1.18rem);
  line-height: 1.55;
  font-weight: 600;
  letter-spacing: -0.015em;
  text-align: center;
}

/* Separación textual, no separación de línea */
.an-signal-text--weak {
  padding-right: clamp(20px, 4vw, 56px);
}

.an-signal-text--active {
  padding-left: clamp(20px, 4vw, 56px);
}

/* --------------------
  MOBILE
----------------------- */

@media (max-width: 768px) {
  .an-signal-story {
    width: 100%;
    max-width: 100%;
    margin: 8px auto 32px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .an-signal-half {
    min-height: 0;
    gap: 6px;
  }

  .an-signal-svg {
    width: 100%;
    height: 72px;
    margin-left: 0;
  }

  .an-signal-half--weak .an-signal-svg,
  .an-signal-half--active .an-signal-svg {
    width: 100%;
    margin-left: 0;
  }

  .an-signal-text {
    max-width: 92%;
    margin: 0 auto;
    padding-left: 0;
    padding-right: 0;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .an-signal-main {
    stroke-width: 2.5;
  }

  .an-signal-ghost {
    stroke-width: 1.2;
  }
}

@media (max-width: 480px) {
  .an-signal-story {
    margin: 4px auto 28px;
    gap: 24px;
  }

  .an-signal-svg {
    height: 64px;
  }

  .an-signal-text {
    max-width: 88%;
    font-size: 0.92rem;
  }
}