/* =========================
   SIGNLAB TIMELINE
========================= */

.signlab-tl{ position: relative; width: 100%; }

.signlab-tl__inner{
  position: relative;
  display: grid;
  gap: 42px;
  padding: 10px 0;
}

.signlab-tl__inner::before{
  content:"";
  position:absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: rgba(67, 173, 139, 0.18);
}

.signlab-tl__item{
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 64px minmax(260px, 1fr);
  align-items: center;
  column-gap: 24px;
}

.signlab-tl__mid{
  position: relative;
  display: grid;
  place-items: center;
}

.signlab-tl__dot{
  width: 55px;
  height: 55px;
  border-radius: 999px;
  background: #43ac8b;
  border: 1px solid rgba(67, 173, 139, 0.22);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.10);
}

/* Icons */
.signlab-tl__icon-i i{ font-size: 18px; line-height: 1; color: #43ad8b; }
.signlab-tl__icon-svg svg{ width: 18px; height: 18px; display:block; fill: #43ad8b; }
.signlab-tl__icon-img{ width: 18px; height: 18px; object-fit: contain; display: block; }

/* Text */
.signlab-tl__year{
  font: 800 46px/1 system-ui, -apple-system, Segoe UI, Roboto, Arial;
  letter-spacing: -0.02em;
  color: rgba(67, 173, 139, 0.26);
  margin-bottom: 6px;
}
.signlab-tl__title{
  font: 800 18px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: #0f172a;
  margin-bottom: 6px;
}
.signlab-tl__desc{
  font: 400 14px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: rgba(15, 23, 42, 0.72);
}

/* Media */
.signlab-tl__media{
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}
.signlab-tl__img{
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0px !important;
}

/* Left */
.signlab-tl__item--left .signlab-tl__col--text{
  grid-column: 1;
  justify-self: stretch;
  text-align: right;
  padding-right: 22px;
}
.signlab-tl__item--left .signlab-tl__mid{ grid-column: 2; }
.signlab-tl__item--left .signlab-tl__col--media{
  grid-column: 3;
  justify-self: start;
}

/* Right */
.signlab-tl__item--right .signlab-tl__col--text{
  grid-column: 3;
  grid-row: 1;
  justify-self: stretch;
  align-self: center;
  text-align: left;
  padding-left: 22px;
}
.signlab-tl__item--right .signlab-tl__mid{
  grid-column: 2;
  grid-row: 1;
}
.signlab-tl__item--right .signlab-tl__col--media{
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
}

/* Responsive (stack) */
@media (max-width: 860px){
  .signlab-tl__inner::before{ left: 26px; transform:none; }

  .signlab-tl__item{
    grid-template-columns: 52px 1fr;
    row-gap: 12px;
    column-gap: 16px;
  }

  .signlab-tl__mid{
    grid-column: 1;
    grid-row: 1;
    align-self: start;
  }

  .signlab-tl__col--text{
    grid-column: 2;
    grid-row: 1;
    text-align: left !important;
    justify-self: start !important;
    padding: 0 !important;
  }

  .signlab-tl__col--media{
    grid-column: 2;
    grid-row: 2;
    justify-self: start !important;
  }

  .signlab-tl__year{ font-size: 36px; }
  .signlab-tl__desc{ max-width: none; }
}

/* Extra responsive (móvil) */
@media (max-width: 640px){
  .signlab-tl__inner{ gap: 28px; padding: 6px 0; }
  .signlab-tl__inner::before{ left: 22px; }

  .signlab-tl__item{
    grid-template-columns: 44px 1fr;
    column-gap: 12px;
    row-gap: 10px;
  }

  .signlab-tl__dot{ width: 44px; height: 44px; }
  .signlab-tl__year{ font-size: 30px; }
  .signlab-tl__title{ font-size: 16px; }
  .signlab-tl__desc{ font-size: 13px; line-height: 1.55; }
  .signlab-tl__media{ border-radius: 10px; }
}

/* =========================
   SIGNLAB TIMELINE — Responsive SIN APILAR
   (misma disposición en desktop/tablet/móvil)
========================= */

/* Tablet (<= 1024px): sigue 3 columnas, más compacto */
@media (max-width: 1024px){
  .signlab-tl__inner{
    gap: 32px;
    padding: 8px 0;
  }

  .signlab-tl__inner::before{
    left: 50%;
    transform: translateX(-50%);
  }

  .signlab-tl__item{
    grid-template-columns: minmax(200px, 1fr) 56px minmax(200px, 1fr);
    column-gap: 16px;
  }

  .signlab-tl__dot{
    width: 46px;
    height: 46px;
  }

  .signlab-tl__year{ font-size: 38px; }
  .signlab-tl__title{ font-size: 17px; }
  .signlab-tl__desc{ font-size: 13px; }

  /* “Pegado” a la línea, pero menos padding */
  .signlab-tl__item--left .signlab-tl__col--text{ padding-right: 14px; }
  .signlab-tl__item--right .signlab-tl__col--text{ padding-left: 14px; }
}

/* Móvil (<= 640px): misma disposición, ultra compacto */
@media (max-width: 640px){
  .signlab-tl__inner{
    gap: 22px;
    padding: 6px 0;
  }

  .signlab-tl__item{
    grid-template-columns: minmax(150px, 1fr) 44px minmax(150px, 1fr);
    column-gap: 10px;
  }

  .signlab-tl__dot{
    width: 38px;
    height: 38px;
  }

  .signlab-tl__icon-i i{ font-size: 16px; }
  .signlab-tl__icon-svg svg{ width: 16px; height: 16px; }
  .signlab-tl__icon-img{ width: 16px; height: 16px; }

  .signlab-tl__year{ font-size: 30px; }
  .signlab-tl__title{ font-size: 15px; }
  .signlab-tl__desc{ font-size: 12.5px; line-height: 1.5; }

  .signlab-tl__media{
    border-radius: 10px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
  }

  .signlab-tl__item--left .signlab-tl__col--text{ padding-right: 10px; }
  .signlab-tl__item--right .signlab-tl__col--text{ padding-left: 10px; }
}

/* Móvil pequeño (<= 420px): evita que texto se quede sin espacio */
@media (max-width: 420px){
  .signlab-tl__item{
    grid-template-columns: minmax(130px, 1fr) 40px minmax(130px, 1fr);
  }

  .signlab-tl__dot{
    width: 34px;
    height: 34px;
  }

  .signlab-tl__year{ font-size: 26px; }
}