/* ============================================================
   PawMeet — página pública (pawmeet.html)
   OJO: esto NO es la app. La app es pawmeet-app.html y usa
   pawmeet.css. Este fichero solo se carga en la landing y se
   apoya en landing.css, que va enlazado ANTES (tokens, tipos,
   .btn, .sec-head, .banda, .cierre, .site-footer, .reveal).

   Sistema de esquinas (una sola regla en toda la página):
     · botones de texto, tarjetas y celdas ... 16px
     · botones de acción redondos y chips .... píldora
   Acento único: --acento (verde bosque). Nada más.
   ============================================================ */

/* ---------- Pie ---------- */
/* la página en la que estás, marcada en el pie */
.footer-links a[aria-current="page"] {
  color: var(--hueso);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 5px;
}

/* ============================================================
   1. HÉROE PARTIDO  (la home usa héroe centrado con arco:
      aquí la composición es otra a propósito)
   ============================================================ */
.pm-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(1rem, 3vh, 2.5rem) var(--gutter) clamp(3rem, 8vh, 5rem);
  display: grid;
  gap: clamp(2.5rem, 6vh, 3.5rem);
}
.pm-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  align-self: center;
}
/* el .h1 de la portada ocupa el ancho completo; aquí solo tiene media
   pantalla, así que baja de escala para no romperse en cuatro líneas */
.pm-hero .h1 { font-size: clamp(2.4rem, 1.7rem + 2.6vw, 3.6rem); }
.pm-hero-copy .sub { max-width: 32ch; }
.pm-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.6rem;
}
/* .btn de landing.css nace a ancho completo y con min-width 300px
   en escritorio: aquí conviven dos, así que se ajustan al texto. */
.pm-hero-ctas .btn {
  display: inline-flex;
  width: auto;
  min-width: 0;
  max-width: none;
  padding: 0.9rem 1.7rem;
}

/* ============================================================
   2. MAZO DEMO  (el motivo por el que esta página no es un folleto:
      se prueba el producto antes de registrarse)
   ============================================================ */
.pm-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}
/* El escenario reserva el hueco; dentro conviven el mazo y las capas
   de "fin" y "match", que por eso son hermanas y no hijas del mazo. */
.pm-stage {
  position: relative;
  width: min(300px, 82vw);
  aspect-ratio: 3 / 4;
  /* la pila asoma por debajo: hay que dejarle sitio */
  margin-bottom: 28px;
}
.pm-deck { position: absolute; inset: 0; }

/* Tarjeta */
.pm-card {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  overflow: hidden;
  background: var(--pino);
  box-shadow: 0 18px 40px rgba(20, 33, 26, 0.22);
  transform: translateY(calc(var(--depth, 0) * 14px)) scale(calc(1 - var(--depth, 0) * 0.05));
  transform-origin: center bottom;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}
.pm-card.is-top { cursor: grab; }
.pm-card.is-dragging { cursor: grabbing; }
.pm-card:not(.is-top) { pointer-events: none; }
.pm-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}
/* Velo inferior: sin él el texto no llega a AA sobre pelaje claro */
.pm-card-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 33, 26, 0.88) 0%, rgba(20, 33, 26, 0.55) 32%, rgba(20, 33, 26, 0) 62%);
}
.pm-card-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.1rem 1.15rem 1.25rem;
  color: var(--hueso);
}
.pm-card-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.1;
}
.pm-card-meta {
  font-size: 0.875rem;
  color: rgba(239, 237, 226, 0.82);
  margin-top: 0.15rem;
}
.pm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
  list-style: none;
}
.pm-chips li {
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(239, 237, 226, 0.42);
  color: rgba(239, 237, 226, 0.92);
}

/* Sellos de arrastre */
.pm-stamp {
  position: absolute;
  top: 1.1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  opacity: var(--stamp, 0);
}
.pm-stamp-like { right: 1.1rem; color: #7FD3A0; transform: rotate(9deg); }
.pm-stamp-nope { left: 1.1rem; color: #E9A08C; transform: rotate(-9deg); }

/* Botonera */
.pm-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
}
.pm-round {
  width: 60px;
  height: 60px;
  border-radius: 999px;
  border: 1.5px solid var(--acento);
  background: transparent;
  color: var(--acento);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}
.pm-round:hover { background: rgba(46, 107, 68, 0.09); transform: translateY(-2px); }
.pm-round:active { transform: scale(0.94); }
.pm-round[disabled] { opacity: 0.35; cursor: default; transform: none; }
.pm-round-like { background: var(--acento); color: var(--hueso); }
.pm-round-like:hover { background: var(--acento-hover); }
.pm-hint {
  font-size: 0.8125rem;
  color: var(--piedra);
  text-align: center;
  min-height: 1.4em;
  max-width: 30ch;
}

/* Fin del mazo */
.pm-deck-end {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 1.5px dashed rgba(46, 107, 68, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--piedra);
}
.pm-deck-end p { max-width: 24ch; }
.pm-restart {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--acento);
  background: transparent;
  border: 1.5px solid var(--acento);
  border-radius: 16px;
  padding: 0.7rem 1.3rem;
  cursor: pointer;
  transition: background-color 0.18s ease;
}
.pm-restart:hover { background: rgba(46, 107, 68, 0.09); }

/* Celebración de match: el momento que la app real celebra */
.pm-match {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: var(--pino);
  color: var(--hueso);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.6rem 1.3rem;
  text-align: center;
  overflow: hidden;
  z-index: 3;
}
.pm-match-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  line-height: 1.1;
}
.pm-match p {
  font-size: 0.9375rem;
  color: rgba(239, 237, 226, 0.8);
  max-width: 24ch;
}
.pm-match-photo {
  width: 92px;
  height: 92px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid rgba(239, 237, 226, 0.5);
}
.pm-match-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
  max-width: 240px;
  margin-top: 0.3rem;
}
.pm-match .pm-match-open,
.pm-match .pm-match-next {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 16px;
  padding: 0.7rem 1rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.pm-match .pm-match-open {
  background: #57A578;
  color: #10201A;
  border: none;
}
.pm-match .pm-match-next {
  background: transparent;
  color: var(--hueso);
  border: 1.5px solid rgba(239, 237, 226, 0.45);
}
.pm-heart {
  position: absolute;
  bottom: -12px;
  width: 14px;
  height: 14px;
  color: #7FD3A0;
  opacity: 0;
  pointer-events: none;
}

/* ============================================================
   3. BENTO — 5 cosas, 5 celdas exactas
   ============================================================ */
.pm-que {
  padding: clamp(4rem, 11vh, 7rem) var(--gutter);
  max-width: 1100px;
  margin: 0 auto;
}
.pm-bento {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(2.5rem, 6vh, 3.5rem);
}
.pm-cell {
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid rgba(46, 107, 68, 0.22);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.4rem;
  min-height: 190px;
}
.pm-cell h3 { color: var(--tinta); font-size: 1.25rem; }
.pm-cell p { color: var(--piedra); font-size: 0.9375rem; max-width: 40ch; }
/* celda con foto */
.pm-cell-foto {
  position: relative;
  overflow: hidden;
  border: none;
  padding: 0;
  min-height: 320px;
}
.pm-cell-foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}
.pm-cell-foto .pm-cell-texto {
  position: relative;
  padding: 1.5rem;
  color: var(--hueso);
  background: linear-gradient(to top, rgba(20, 33, 26, 0.9) 0%, rgba(20, 33, 26, 0.55) 45%, rgba(20, 33, 26, 0) 100%);
}
.pm-cell-foto h3 { color: var(--hueso); }
.pm-cell-foto p { color: rgba(239, 237, 226, 0.85); }
/* celda oscura */
.pm-cell-pino {
  background: var(--pino);
  border-color: transparent;
  justify-content: space-between;
}
.pm-cell-pino h3 { color: var(--hueso); }
.pm-cell-pino p { color: rgba(239, 237, 226, 0.8); }
.pm-cell-pino .mark { height: 26px; width: auto; color: var(--hueso); opacity: 0.9; }
/* celda tintada */
.pm-cell-tinta { background: rgba(46, 107, 68, 0.07); border-color: transparent; }

/* ============================================================
   4. PASOS QUE SE APILAN  (sticky puro: cero JS, cero librería)
   ============================================================ */
.pm-como {
  padding: clamp(4rem, 11vh, 7rem) var(--gutter) 0;
  max-width: 760px;
  margin: 0 auto;
}
.pm-pasos {
  list-style: none;
  margin-top: clamp(2rem, 5vh, 3rem);
  padding-bottom: clamp(4rem, 11vh, 7rem);
}
.pm-paso {
  position: sticky;
  top: clamp(1.5rem, 12vh, 6rem);
  background: var(--papel);
  border: 1px solid rgba(46, 107, 68, 0.22);
  border-radius: 16px;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 1.1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.2rem;
  row-gap: 0.35rem;
  align-items: baseline;
}
.pm-paso:last-child { margin-bottom: 0; }
.pm-paso .paso-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.8rem + 2vw, 3.4rem);
  line-height: 1;
  color: var(--acento);
}
.pm-paso h3 { color: var(--tinta); }
.pm-paso p {
  grid-column: 2;
  color: var(--piedra);
  max-width: 42ch;
}

/* ============================================================
   5. BLOQUE OSCURO: chat + seguridad (una sola inversión de
      color, contigua, para que se lea como decisión y no como
      alternancia aleatoria)
   ============================================================ */
.pm-oscuro { background: var(--pino); color: var(--hueso); }

/* --- 5a. Chat --- */
.pm-chat {
  padding: clamp(4.5rem, 12vh, 7.5rem) var(--gutter) clamp(3rem, 8vh, 4.5rem);
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: clamp(2.5rem, 6vh, 3.5rem);
  align-items: center;
}
.pm-chat .sec-head { align-items: flex-start; text-align: left; }
.pm-chat-lista {
  list-style: none;
  margin-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.pm-chat-lista li {
  color: rgba(239, 237, 226, 0.82);
  padding-left: 1.2rem;
  position: relative;
  max-width: 34ch;
}
.pm-chat-lista li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1.5px;
  background: #57A578;
}
/* Ventana de conversación */
.pm-conver {
  background: rgba(239, 237, 226, 0.05);
  border: 1px solid rgba(239, 237, 226, 0.14);
  border-radius: 16px;
  padding: 1.2rem;
  max-width: 420px;
  width: 100%;
  justify-self: center;
}
.pm-conver-head {
  font-family: var(--font-display);
  font-size: 1.05rem;
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(239, 237, 226, 0.14);
}
.pm-burbujas { display: flex; flex-direction: column; gap: 0.6rem; }
.pm-burbuja {
  max-width: 82%;
  padding: 0.62rem 0.9rem;
  border-radius: 16px;
  font-size: 0.9375rem;
  line-height: 1.45;
  background: rgba(239, 237, 226, 0.1);
  color: var(--hueso);
  align-self: flex-start;
  border-bottom-left-radius: 5px;
}
.pm-burbuja-mia {
  align-self: flex-end;
  background: #2F5F45;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 5px;
}
.pm-burbuja-hora {
  display: block;
  font-size: 0.6875rem;
  color: rgba(239, 237, 226, 0.55);
  margin-top: 0.25rem;
}
.pm-escribiendo {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 0.7rem 0.9rem;
  background: rgba(239, 237, 226, 0.1);
  border-radius: 16px;
  border-bottom-left-radius: 5px;
}
.pm-escribiendo span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(239, 237, 226, 0.7);
}

/* --- 5b. Seguridad: lista tipográfica, sin tarjetas ni iconos --- */
.pm-seguridad {
  padding: clamp(3rem, 8vh, 4.5rem) var(--gutter) clamp(5rem, 13vh, 8rem);
  max-width: 760px;
  margin: 0 auto;
}
.pm-seguridad .sec-head { align-items: flex-start; text-align: left; }
.pm-seg-lista {
  list-style: none;
  margin-top: clamp(2rem, 5vh, 3rem);
}
.pm-seg-lista li {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(239, 237, 226, 0.16);
}
.pm-seg-lista li:last-child { border-bottom: 1px solid rgba(239, 237, 226, 0.16); }
.pm-seg-lista h3 { color: var(--hueso); font-size: 1.2rem; margin-bottom: 0.3rem; }
.pm-seg-lista p { color: rgba(239, 237, 226, 0.78); max-width: 52ch; }

/* ============================================================
   6. FAQ (mismo patrón que la home)
   ============================================================ */
.faq { max-width: 760px; margin: 0 auto; padding: clamp(3rem, 8vh, 4.5rem) var(--gutter) clamp(4rem, 10vh, 6rem); }
.faq h2 { text-align: center; margin-bottom: 2rem; font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem); }
.faq details { border-bottom: 1px solid rgba(22, 27, 22, 0.14); padding: 1.1rem 0; }
.faq summary {
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--tinta);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--acento); font-size: 1.5rem; line-height: 1; flex-shrink: 0; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--piedra); line-height: 1.7; margin-top: 0.85rem; }
.faq a { color: var(--acento); }

/* Foco visible coherente en toda la página */
.pm-round:focus-visible,
.pm-restart:focus-visible,
.pm-match a:focus-visible,
.pm-match button:focus-visible,
.faq summary:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 3px;
  border-radius: 6px;
}
.pm-oscuro :focus-visible { outline-color: #7FD3A0; }

/* ============================================================
   MOVIMIENTO
   Cada animación está aquí por un motivo concreto:
   · tarjeta que sale  = respuesta al gesto del usuario
   · corazones + match = enseñar cómo se siente el acierto
   · burbujas          = una conversación ocurre en el tiempo
   Nada de bucles infinitos ni marquesinas.
   ============================================================ */
html.motion .pm-card { transition: transform 0.42s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.42s ease; }
html.motion .pm-card.is-dragging { transition: none; }
html.motion .pm-card.is-out { opacity: 0; }

@keyframes pm-match-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: none; }
}
html.motion .pm-match { animation: pm-match-in 0.4s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

@keyframes pm-heart-up {
  0%   { opacity: 0; transform: translateY(0) scale(0.6); }
  20%  { opacity: 0.9; }
  100% { opacity: 0; transform: translateY(-230px) scale(1.05); }
}
html.motion .pm-heart { animation: pm-heart-up 2.1s ease-out forwards; }

/* Burbujas: entran escalonadas cuando la sección aparece */
html.motion .pm-conver .pm-burbuja,
html.motion .pm-conver .pm-escribiendo {
  opacity: 0;
  transform: translateY(10px);
}
html.motion .pm-conver.in .pm-burbuja,
html.motion .pm-conver.in .pm-escribiendo {
  animation: pm-burbuja-in 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: calc(var(--i, 0) * 340ms);
}
@keyframes pm-burbuja-in {
  to { opacity: 1; transform: none; }
}
@keyframes pm-punto {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%           { transform: translateY(-4px); opacity: 1; }
}
/* Cuatro ciclos y para. Un indicador de "escribiendo" que late para
   siempre sería decoración, no información. */
html.motion .pm-conver.in .pm-escribiendo span {
  animation: pm-punto 1.2s ease-in-out 4;
}
html.motion .pm-conver.in .pm-escribiendo span:nth-child(2) { animation-delay: 0.15s; }
html.motion .pm-conver.in .pm-escribiendo span:nth-child(3) { animation-delay: 0.3s; }

/* ============================================================
   ESCRITORIO
   ============================================================ */
@media (min-width: 768px) {
  .pm-hero {
    grid-template-columns: 1fr minmax(300px, 380px);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    /* 96px = alto real de .site-header con las fuentes cargadas, más un
       par de píxeles de holgura: así el héroe entero cabe sin scroll. */
    min-height: calc(100dvh - 96px);
    padding-top: clamp(1rem, 4vh, 3rem);
  }
  .pm-stage { width: min(320px, 100%); }
  .pm-bento { grid-template-columns: repeat(6, 1fr); }
  .pm-cell-a { grid-column: span 3; grid-row: span 2; }
  .pm-cell-b { grid-column: span 3; }
  .pm-cell-c { grid-column: span 3; }
  .pm-cell-d { grid-column: span 2; }
  .pm-cell-e { grid-column: span 4; }
  .pm-chat { grid-template-columns: 1fr 1fr; }
  .pm-conver { justify-self: end; }
}

/* ============================================================
   MOVIMIENTO REDUCIDO — la demo sigue siendo usable con los
   botones, simplemente deja de moverse.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .pm-card,
  .pm-match,
  .pm-conver .pm-burbuja,
  .pm-conver .pm-escribiendo,
  .pm-escribiendo span {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .pm-card { transform: translateY(calc(var(--depth, 0) * 14px)) !important; }
  .pm-heart { display: none; }
  .pm-paso { position: static; }
}