/* ==========================================================================
   GACOM - Pagina "Como trabajamos"
   --------------------------------------------------------------------------
   Extiende style.css. No redefine ningun token: usa los mismos colores, las
   mismas dos curvas (--ease-out, --ease-in-out) y la misma regla de radios
   (capsula para lo que se pulsa, 3px para lo que contiene).

   MOVIMIENTO. Se respeta la regla de la portada: nada se anima en bucle.
   El cursor del editor parpadea mientras escribe y se apaga al terminar; el
   punto del circuito hace una sola pasada al entrar en pantalla. Todo lo
   demas se dispara una vez y se queda quieto. Con prefers-reduced-motion no
   se mueve nada: los estados finales se pintan de una vez.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Iconos de trazo
   El sprite de la portada es de rellenos y .ico les pone fill. Los iconos
   propios de esta pagina son monolineales, asi que invierten la regla.
   -------------------------------------------------------------------------- */
.ico--line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --------------------------------------------------------------------------
   1. Portada de la pagina
   -------------------------------------------------------------------------- */
.tw-hero {
  padding-top: clamp(2rem, 4vw, 3.25rem);
  padding-bottom: var(--section);
}
.tw-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.75rem, 5vw, 4.5rem);
  align-items: center;
}
@media (min-width: 960px) {
  .tw-hero__grid { grid-template-columns: 6fr 6fr; }
}
.tw-hero__copy > * + * { margin-top: 1.5rem; }
.tw-hero__title { max-width: 16ch; }
.tw-hero .t-lead { max-width: 48ch; }
.tw-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}
@media (max-width: 479px) {
  .tw-hero__actions .btn { flex: 1 1 100%; }
}

/* Vuelta al inicio */
.tw-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 180ms ease;
}
.tw-back .ico {
  width: 1.05em; height: 1.05em;
  transition: transform 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .tw-back:hover { color: var(--ink); }
  .tw-back:hover .ico { transform: translateX(-3px); }
}

/* --------------------------------------------------------------------------
   2. El editor
   Ilustracion, no captura: el mismo encargo escrito en lenguaje de dueno de
   negocio convirtiendose en trabajo. Se escribe sola la primera vez que
   entra en pantalla y despues se queda quieta.
   -------------------------------------------------------------------------- */
.tw-hero__media { position: relative; }

.editor {
  margin: 0;
  border-radius: var(--r-box);
  overflow: hidden;
  background: var(--slab);
  color: var(--on-slab);
  border: 1px solid var(--slab-line);
  box-shadow: 0 30px 60px -34px rgba(13, 13, 12, 0.55);
}
.editor__bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--slab-line);
  background: var(--slab-field);
}
.editor__dots { display: flex; gap: 0.4rem; }
.editor__dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--slab-line);
}
.editor__dots i:first-child { background: var(--slab-accent); }
.editor__name {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--on-slab-muted);
}

.editor__body {
  padding: clamp(1.25rem, 2.4vw, 1.85rem);
  padding-bottom: clamp(3.25rem, 5vw, 4.25rem);
}

.editor__prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  padding-bottom: 1.15rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px dashed var(--slab-line);
  font-size: 1.02rem;
  line-height: 1.5;
  min-height: 4.4em;
}
.editor__you {
  flex: none;
  padding: 0.15rem 0.7rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.1);
  color: var(--on-slab);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.editor__typed { color: var(--on-slab); }
.editor__caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: -0.25rem;
  translate: 0 0.12em;
  background: var(--slab-accent);
  animation: tw-caret 1.05s steps(1, end) infinite;
}
@keyframes tw-caret { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }
.editor[data-out='true'] .editor__caret { animation: none; opacity: 0; }

.editor__out { display: grid; gap: 0.8rem; }
.editor__line {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--on-slab-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}
.editor__tick {
  flex: none;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 110, 82, 0.16);
  color: var(--slab-accent);
  margin-top: 0.1em;
}
.editor__tick .ico { width: 13px; height: 13px; }

.editor__done {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--slab-line);
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  color: var(--on-slab);
}
.editor__done-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--slab-accent);
  flex: none;
}

/* Las lineas de salida entran escalonadas cuando el tecleo termina. */
.editor__line,
.editor__done {
  opacity: 0;
  transform: translateY(10px);
}
.editor[data-out='true'] .editor__line,
.editor[data-out='true'] .editor__done {
  opacity: 1;
  transform: none;
  transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out);
  transition-delay: calc(var(--i) * 90ms);
}

/* Sin JavaScript la ilustracion se ve completa y quieta. */
.js-off .editor__typed::after { content: attr(data-type); }
.js-off .editor__caret { display: none; }
.js-off .editor__line,
.js-off .editor__done { opacity: 1; transform: none; }

.tw-hero__capsule {
  position: absolute;
  left: -1.25rem;
  bottom: -1.35rem;
  padding: 0.9rem 1.4rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  box-shadow: 0 18px 40px -18px rgba(93, 26, 10, 0.55);
}
@media (max-width: 959px) {
  .tw-hero__capsule { left: 1rem; bottom: -1rem; }
}

/* --------------------------------------------------------------------------
   3. El circuito
   -------------------------------------------------------------------------- */
.flowband {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}
.flowband__title {
  max-width: 20ch;
  margin-top: 1.35rem;
  margin-bottom: clamp(2.75rem, 5vw, 4rem);
}

.flow {
  display: grid;
  gap: 0.5rem;
  align-items: stretch;
}
@media (min-width: 900px) {
  .flow {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
  }
}

.flow__node {
  position: relative;
  display: grid;
  gap: 0.5rem;
  justify-items: start;
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--r-box);
  background: var(--surface);
}
.flow__node h3 {
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}
.flow__node p {
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}
.flow__ico {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.flow__ico .ico { width: 20px; height: 20px; }

.flow__node--ai {
  background: var(--slab);
  border-color: var(--slab-line);
  color: var(--on-slab);
}
.flow__node--ai p { color: var(--on-slab-muted); }
.flow__node--ai .flow__ico { background: rgba(255, 255, 255, 0.1); color: var(--slab-accent); }

.flow__node--us {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent);
}
.flow__node--us p { color: var(--on-accent); }   /* al 100%: 4,69:1 */
.flow__node--us .flow__ico { background: rgba(13, 13, 12, 0.14); color: var(--on-accent); }

/* El nexo. En escritorio es horizontal y lo recorre un punto. */
.flow__link {
  position: relative;
  overflow: hidden;
  align-self: center;
  justify-self: center;
  width: 2px;
  height: 26px;
  background: var(--line-strong);
  border-radius: var(--r-pill);
}
@media (min-width: 900px) {
  .flow__link { width: 100%; height: 2px; }
}
.flow__pulse {
  position: absolute;
  inset: 0 auto 0 0;
  width: 40%;
  border-radius: var(--r-pill);
  background: var(--accent);
  opacity: 0;
}
/* Una sola pasada cuando el circuito entra en pantalla: la corriente recorre
   los cuatro nexos y se apaga. Un bucle perpetuo pediria un control de pausa
   y ademas rompe la regla de movimiento de la portada. */
@media (min-width: 900px) {
  .flow[data-shown='true'] .flow__pulse {
    animation: tw-pulse 1.5s var(--d, 0ms) linear 1 both;
  }
}
@keyframes tw-pulse {
  0%   { transform: translateX(-100%); opacity: 0; }
  18%  { opacity: 1; }
  82%  { opacity: 1; }
  100% { transform: translateX(250%); opacity: 0; }
}

/* --------------------------------------------------------------------------
   4. Lo que cambia (barras comparadas)
   -------------------------------------------------------------------------- */
.clockwork {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}
.clockwork__head {
  display: grid;
  gap: 1.35rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.clockwork__head h2 { max-width: 18ch; }

.bars { display: grid; }
.bars__row {
  display: grid;
  gap: 1.5rem;
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
}
.bars__row:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 860px) {
  .bars__row { grid-template-columns: minmax(0, 22ch) minmax(0, 1fr); gap: 3rem; align-items: center; }
}
.bars__label {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  letter-spacing: -0.025em;
}
.bars__pair { display: grid; gap: 1.15rem; }
.bars__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 1rem;
  align-items: center;
}
.bars__cap {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.bars__track {
  height: 12px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  overflow: hidden;
}
.bars__fill {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  transform: scaleX(0);
  transform-origin: left center;
}
.bars__fill--old { background: var(--line-strong); }
.bars__fill--new { background: var(--accent); }
.bars__val {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--ink-muted);
}
.bars__val--new { color: var(--accent-text); }

/* La barra crece cuando la fila entra en pantalla. La nueva sale despues de
   la vieja: primero se lee el problema, despues la respuesta. */
.bars__row[data-shown='true'] .bars__fill {
  transform: scaleX(var(--w));
  transition: transform 900ms var(--ease-out);
}
.bars__row[data-shown='true'] .bars__fill--old { transition-delay: 120ms; }
.bars__row[data-shown='true'] .bars__fill--new { transition-delay: 420ms; }
.js-off .bars__fill { transform: scaleX(var(--w)); }

/* --------------------------------------------------------------------------
   5. El proceso, paso a paso
   -------------------------------------------------------------------------- */
.proc {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}
.proc__head {
  display: grid;
  gap: 1.35rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.proc__head h2 { max-width: 17ch; }

.proc__list { position: relative; }
.proc__steps { display: grid; }

/* El riel: se pinta a medida que la lista cruza la pantalla. Es una linea de
   progreso, no decoracion, y por eso va con la escala del scroll. Donde el
   navegador no soporte scroll timelines se ve entera y no se pierde nada. */
.proc__rail {
  position: absolute;
  left: 19px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--line);
  border-radius: var(--r-pill);
}
.proc__rail-fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--r-pill);
  background: var(--accent);
  transform-origin: top center;
}
@supports (animation-timeline: view()) {
  .proc__rail-fill {
    transform: scaleY(0);
    animation: tw-rail linear both;
    animation-timeline: view();
    animation-range: cover 12% cover 78%;
  }
}
@keyframes tw-rail { to { transform: scaleY(1); } }

.proc__step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 1.25rem;
  padding-block: clamp(1.5rem, 2.8vw, 2.25rem);
}
@media (min-width: 860px) {
  .proc__step { grid-template-columns: 40px minmax(0, 1fr); gap: 2.5rem; }
}
.proc__dot {
  position: relative;
  z-index: 1;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  transform: scale(0.9);
  opacity: 0;
}
.proc__dot .ico { width: 19px; height: 19px; }
.proc__step[data-shown='true'] .proc__dot {
  transform: none;
  opacity: 1;
  transition: transform 400ms var(--ease-out), opacity 400ms var(--ease-out);
  transition-delay: calc(var(--reveal-delay, 0ms) + 140ms);
}
.js-off .proc__dot { opacity: 1; transform: none; }

.proc__step--ai .proc__dot { background: var(--slab); border-color: var(--slab-line); color: var(--slab-accent); }
.proc__step--us .proc__dot { background: var(--accent); border-color: transparent; color: var(--on-accent); }

.proc__body { display: grid; gap: 0.85rem; }
.proc__num {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.proc__body > p { color: var(--ink-muted); max-width: 58ch; }
.proc__body > .proc__meta {
  display: inline-block;
  width: fit-content;
  padding: 0.55rem 1.1rem;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   6. El reparto
   -------------------------------------------------------------------------- */
.split {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}
.split__head {
  display: grid;
  gap: 1.35rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.split__head h2 { max-width: 20ch; }

.split__grid { display: grid; gap: 1rem; }
@media (min-width: 860px) {
  .split__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.split__card {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  padding: clamp(1.6rem, 2.8vw, 2.35rem);
  border-radius: var(--r-box);
  border: 1px solid var(--line);
  background: var(--surface);
}
.split__ico {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-text);
}
.split__ico .ico { width: 23px; height: 23px; }

.split__card--ai {
  background: var(--slab);
  border-color: var(--slab-line);
  color: var(--on-slab);
}
.split__card--ai .split__ico { background: rgba(255, 255, 255, 0.1); color: var(--slab-accent); }
.split__card--ai .ticks li { color: var(--on-slab-muted); }
.split__card--ai .ticks li::before { background: var(--slab-accent); }

/* La palomita es la del sprite, dibujada con mascara para que herede el color
   del bloque en vez de llevarlo cosido dentro del SVG. */
.ticks {
  --tick: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  display: grid;
  gap: 0.85rem;
}
.ticks li {
  position: relative;
  padding-left: 2.15rem;
  color: var(--ink-muted);
  line-height: 1.5;
}
.ticks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 20px;
  height: 20px;
  background: var(--accent-text);
  -webkit-mask-image: var(--tick);
  mask-image: var(--tick);
  -webkit-mask-size: 20px 20px;
  mask-size: 20px 20px;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.split__note {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 1rem;
  padding: clamp(1.35rem, 2.4vw, 1.85rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-box);
  background: var(--surface-2);
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 78ch;
}
.split__note .ico { width: 24px; height: 24px; flex: none; color: var(--accent-text); margin-top: 0.15em; }
.split__note strong { color: var(--ink); font-weight: 600; }

/* --------------------------------------------------------------------------
   7. Numeros
   -------------------------------------------------------------------------- */
.stats {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 1px solid var(--line);
}
.stats__grid { display: grid; gap: 2rem; }
@media (min-width: 620px) { .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 980px) { .stats__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.5rem; } }
.stats__cell {
  display: grid;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink);
}
.stats__num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stats__suf { color: var(--accent-text); }
.stats__cap { color: var(--ink-muted); font-size: 0.96rem; line-height: 1.55; }

/* --------------------------------------------------------------------------
   8. Lo que sale de aqui
   -------------------------------------------------------------------------- */
.works {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}
.works__head {
  display: grid;
  gap: 1.35rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.works__grid { display: grid; gap: 1rem; }
@media (min-width: 780px) { .works__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.work {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  padding: 0 0 clamp(1.5rem, 2.4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--r-box);
  background: var(--surface);
  overflow: hidden;
  transition: transform 260ms var(--ease-out), border-color 260ms ease;
}
.work__media {
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
  overflow: hidden;
}
.work__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: transform 700ms var(--ease-out);
}
.work__ico {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-text);
  margin: 1.5rem clamp(1.25rem, 2.2vw, 1.75rem) 0;
}
.work__ico .ico { width: 21px; height: 21px; }
.work h3 { margin-inline: clamp(1.25rem, 2.2vw, 1.75rem); }
.work > p {
  margin-inline: clamp(1.25rem, 2.2vw, 1.75rem);
  color: var(--ink-muted);
  font-size: 0.96rem;
}
@media (hover: hover) and (pointer: fine) {
  .work:hover { transform: translateY(-3px); border-color: var(--line-strong); }
  .work:hover .work__media img { transform: scale(1.04); }
}

/* --------------------------------------------------------------------------
   9. Cierre
   Reutiliza .contact (el unico bloque oscuro de la pagina, como en la portada).
   -------------------------------------------------------------------------- */
.cta { margin-top: clamp(3.5rem, 7vw, 5.5rem); }
.cta__inner { display: grid; justify-items: start; }
.cta h2 { max-width: 18ch; }
.cta .contact__lead { max-width: 52ch; }
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}
@media (max-width: 519px) {
  .cta__actions .btn { flex: 1 1 100%; }
}

/* --------------------------------------------------------------------------
   10. Menos movimiento
   Se queda lo que ayuda a entender (opacidad) y se va todo el recorrido.
   Los dos bucles se apagan por completo.
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .editor__caret { animation: none; opacity: 1; }
  .flow__pulse { animation: none; opacity: 0; }
  .proc__rail-fill { animation: none; transform: none; }
  .bars__fill { transform: scaleX(var(--w)) !important; transition: none !important; }
  .proc__dot { opacity: 1 !important; transform: none !important; }
  .editor__line,
  .editor__done { opacity: 1 !important; transform: none !important; }
}
