/* ======================================
   TEXT REVEAL · LINE MASK (VERTICAL)
====================================== */

/* cada renglón funciona como máscara */
.reveal-line {
  overflow: hidden;
  display: block;
}

/* texto real que emerge desde abajo */
.reveal-line span {
  display: inline-block;
  transform: translateY(120%);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

/* estado visible del texto */
.reveal-line.is-visible span {
  transform: translateY(0);
}

/* ======================================
   BLOCK REVEAL · MASKED ELEMENTS
====================================== */

/* caja invisible para bloques */
.reveal-mask {
  overflow: hidden;
  display: inline-block;
}

/* elemento completo que se mueve */
.reveal-block {
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
  will-change: transform, opacity;
}

/* estado visible del bloque
   el trigger es la máscara */
.reveal-mask.is-visible .reveal-block {
  transform: translateY(0);
  opacity: 1;
}

/* ======================================
   GLOBAL REFINEMENTS
====================================== */

/* evita glitches visuales */
.reveal-line,
.reveal-block {
  backface-visibility: hidden;
}

/* accesibilidad */
@media (prefers-reduced-motion: reduce) {
  .reveal-line span,
  .reveal-block {
    transform: none !important;
    transition: none !important;
    opacity: 1 !important;
  }
}