/* ============================================================
   R3 JOB · portada
   Una sola pantalla. Sin scroll, sin secciones, sin titulares de
   cartel. Lo que se ve: qué es, las cinco cosas que hace, y entrar.
   El resto del interés lo pone el movimiento, no el tamaño de letra.
   ============================================================ */

.stagewrap {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
  position: relative;
  z-index: var(--z-content);
  overflow: clip;
}

/* ---------------- fondo vivo ---------------- */
#fondo {
  position: fixed;
  inset: -12%;
  width: 124%;
  height: 124%;
  z-index: 0;
  filter: blur(72px) saturate(135%);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity var(--d-lg) var(--ease-out);
}
:root[data-theme="light"] #fondo { opacity: 0.34; filter: blur(76px) saturate(150%); }
body.is-app #fondo { opacity: 0; }

/* Un velo de grano y una rejilla finísima: sin esto el degradado
   se ve digital y plano. */
.vela {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(120% 100% at 50% 40%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(120% 100% at 50% 40%, #000 20%, transparent 80%);
}
body.is-app .vela { display: none; }

/* ---------------- barra superior ---------------- */
.top {
  position: relative; z-index: 3;
  width: var(--shell); margin-inline: auto;
  height: 60px; display: flex; align-items: center; gap: var(--sp-3);
}
.top__sp { flex: 1; }

/* ---------------- escenario central ---------------- */
.centro {
  position: relative; z-index: 2;
  width: var(--shell); margin-inline: auto;
  display: grid; align-content: center; justify-items: center;
  gap: clamp(11px, 2vh, 24px);
  padding: clamp(6px, 1.4vh, 20px) 0 clamp(12px, 2.4vh, 30px);
  text-align: center;
  /* Sigue muy poco al puntero: da profundidad sin marear. */
  transform: translate3d(calc(var(--px, 0) * 7px), calc(var(--py, 0) * 5px), 0);
  transition: transform 700ms var(--ease-out);
}

.saludo {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--t-xs); font-weight: 650; letter-spacing: 0.02em;
  color: var(--ink-2);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--r-full);
  padding: 6px 14px 6px 10px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.saludo svg { width: 15px; height: 15px; color: var(--acc); }
.saludo .hora { font-family: var(--mono); color: var(--ink-3); }

/* ---------------- la escena: taza + titular ---------------- */
/* Taza y titular en fila desde el primer momento: apilados no cabían
   en la pantalla de un móvil, y el objetivo es que no haya scroll. */
.escena {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 3vw, 40px);
  text-align: left;
}
.escena__texto { display: grid; gap: 9px; justify-items: start; }
.escena__taza {
  width: clamp(96px, 17vh, 190px);
}
@media (min-width: 900px) {
  .escena__taza { width: clamp(150px, 26vh, 240px); }
  .escena { gap: clamp(24px, 4vw, 56px); }
}
.escena__taza {
  aspect-ratio: 1;
  display: grid; place-items: center;
  animation: apareceTaza 1100ms var(--ease-spring) both;
}
.escena__taza svg { width: 100%; height: auto; }
@keyframes apareceTaza {
  from { opacity: 0; transform: translateY(24px) scale(0.82) rotate(-6deg); }
  to { opacity: 1; transform: none; }
}

.centro h1 {
  font-size: clamp(1.85rem, 6.4vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
  max-width: 12ch;
}
.centro .sub {
  font-size: clamp(0.95rem, 1.9vw, 1.1rem);
  color: var(--ink-2);
  max-width: 42ch;
  line-height: 1.45;
}

/* ---------------- las cinco tarjetas ---------------- */
.cinco {
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: 940px;
  grid-template-columns: repeat(2, 1fr);
}
.cinco > :last-child { grid-column: 1 / -1; }
@media (min-width: 760px) {
  .cinco { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .cinco > :last-child { grid-column: auto; }
}

.pieza {
  position: relative;
  display: grid;
  gap: 6px;
  align-content: start;
  justify-items: center;
  text-align: center;
  padding: clamp(12px, 2vh, 18px) 10px clamp(11px, 1.8vh, 15px);
  border-radius: var(--r-lg);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.07) inset, var(--shadow-2);
  transform: perspective(800px)
             rotateX(calc(var(--ty, 0) * -6deg))
             rotateY(calc(var(--tx, 0) * 6deg))
             translateZ(0);
  transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out),
              border-color 320ms var(--ease-out);
}
.pieza:hover { text-decoration: none; border-color: var(--line-2); box-shadow: 0 1px 0 rgba(255,255,255,.1) inset, var(--shadow-3); }
.pieza:active { transform: scale(0.972); transition-duration: 90ms; }

/* Halo que sigue al cursor dentro de la tarjeta */
.pieza::before {
  content: "";
  position: absolute; inset: -1px; border-radius: inherit; z-index: -1;
  background: radial-gradient(180px circle at var(--mx, 50%) var(--my, 0%), var(--acc-soft), transparent 70%);
  opacity: 0; transition: opacity 320ms var(--ease-out);
}
.pieza:hover::before { opacity: 1; }

/* Filo de luz superior */
.pieza::after {
  content: "";
  position: absolute; inset: 0 12% auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  opacity: 0.5;
}
:root[data-theme="light"] .pieza::after { background: linear-gradient(90deg, transparent, #fff, transparent); }

/* La ilustración de cada tarjeta, sobre un disco de color suave */
.pieza__ico {
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 34% 28%, var(--surface-2), var(--surface-3));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 6px 18px -12px rgba(0, 0, 0, 0.8);
  transition: transform 420ms var(--ease-spring);
}
.pieza__ico svg { width: 46px; height: 46px; }
.pieza:hover .pieza__ico { transform: translateY(-4px) scale(1.07); }
@media (max-width: 759px) {
  .pieza__ico { width: 54px; height: 54px; }
  .pieza__ico svg { width: 40px; height: 40px; }
}

.pieza h3 {
  font-size: clamp(0.8125rem, 1.5vw, 0.9375rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.pieza p {
  font-size: var(--t-2xs);
  color: var(--ink-3);
  line-height: 1.32;
  max-width: 20ch;
}
@media (max-width: 759px) {
  .pieza p { display: none; }
  .pieza { padding: 12px 8px 11px; }
}

/* ---------------- llamada y pie ---------------- */
.abrir {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: var(--r-full);
  background: var(--ink); color: var(--bg);
  border: 0; cursor: pointer;
  font-size: var(--t-md); font-weight: 650; letter-spacing: -0.012em;
  box-shadow: var(--shadow-3);
  transform: translate3d(calc(var(--mgx, 0) * 1px), calc(var(--mgy, 0) * 1px), 0);
  transition: transform 260ms var(--ease-out), filter 200ms var(--ease-out);
  position: relative; overflow: hidden;
}
.abrir:hover { filter: brightness(1.12); }
.abrir:active { transform: scale(0.965); }
.abrir svg { width: 17px; height: 17px; }
/* Destello que cruza el botón cada pocos segundos */
.abrir::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.32) 50%, transparent 62%);
  background-size: 260% 100%;
  animation: cruza 4.6s var(--ease-in-out) infinite;
}
@keyframes cruza { 0%, 62% { background-position: 190% 0; } 100% { background-position: -90% 0; } }

.pieDe {
  font-size: var(--t-2xs);
  color: var(--ink-3);
  display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center;
}
.pieDe span { display: inline-flex; align-items: center; gap: 6px; }
.pieDe span::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--acc); flex: none;
}

/* ---------------- entrada orquestada ---------------- */
@keyframes sube {
  from { opacity: 0; transform: translate3d(0, 20px, 0); }
  to { opacity: 1; transform: none; }
}
@keyframes entraPieza {
  from { opacity: 0; transform: perspective(800px) translate3d(0, 26px, 0) scale(0.92); }
  to { opacity: 1; transform: perspective(800px) translateZ(0) scale(1); }
}
@keyframes escribe {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.centro > * { animation: sube 760ms var(--ease-out) both; }
.centro > :nth-child(1) { animation-delay: 90ms; }
.centro > :nth-child(2) { animation-delay: 180ms; }
.centro > :nth-child(3) { animation-delay: 270ms; }
.centro > :nth-child(4) { animation-delay: 0ms; }
.centro > :nth-child(5) { animation-delay: 620ms; }
.centro > :nth-child(6) { animation-delay: 700ms; }

.centro h1 .linea { display: block; overflow: hidden; }
.centro h1 .linea > span {
  display: block;
  animation: sube 900ms var(--ease-out) both;
}
.centro h1 .linea:nth-child(1) > span { animation-delay: 170ms; }
.centro h1 .linea:nth-child(2) > span { animation-delay: 280ms; }

.cinco .pieza {
  animation: entraPieza 720ms var(--ease-spring) both;
  animation-delay: calc(360ms + var(--i, 0) * 85ms);
}

/* El subrayado de color bajo el titular se dibuja solo */
.trazo {
  display: block; height: 4px; border-radius: 4px; width: 108px;
  background: linear-gradient(90deg, var(--cobre-300), var(--cobre-500) 45%, var(--acero-400));
  animation: escribe 900ms var(--ease-out) 560ms both;
}

@media (prefers-reduced-motion: reduce) {
  .centro, .centro > *, .centro h1 .linea > span, .cinco .pieza, .trazo {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
  .abrir::after { display: none; }
  .pieza { transform: none !important; }
}

/* Pantallas muy bajas (móvil en horizontal): que siga cabiendo */
@media (max-height: 660px) {
  .centro { gap: 9px; }
  .centro .sub, .pieDe { display: none; }
  .centro h1 { font-size: clamp(1.45rem, 4.2vh, 2rem); }
  .escena__taza { width: clamp(84px, 15vh, 120px); }
  .pieza { padding: 9px 8px 8px; }
  .pieza__ico { width: 42px; height: 42px; }
  .pieza__ico svg { width: 32px; height: 32px; }
}