/* =====================================================================
   3x0t1k -- portada. Depende de app.css + components.css.
   Mobile first, probado a 390px. Profundidad con radial-gradient:
   aqui no hay un solo blur() grande, que congela iPhones.
   ===================================================================== */

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--stack-h));
  display: flex;
  isolation: isolate;
  overflow: hidden;
  background: var(--void);
}

.hero-media {
  position: absolute;
  inset: -9% 0 -9% 0;   /* margen para que el parallax no descubra el borde */
  z-index: 0;
  transform: translate3d(0, var(--py, 0px), 0);
  will-change: transform;
}

/* fallback siempre pintado: si el video no existe o no carga, esto es el hero */
.hero-fallback {
  position: absolute; inset: 0;
  background:
    radial-gradient(64% 46% at 22% 18%, rgba(34,232,212,.30), transparent 64%),
    radial-gradient(58% 44% at 82% 26%, rgba(139,92,255,.30), transparent 66%),
    radial-gradient(74% 52% at 60% 96%, rgba(255,46,126,.24), transparent 68%),
    radial-gradient(52% 40% at 6% 84%, rgba(74,140,255,.26), transparent 68%),
    linear-gradient(180deg, #060B14 0%, #04070C 72%);
}

.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.hero-video.is-live { opacity: 1; }

.hero-bubbles { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .75; }

/* Velo DIRECCIONAL, no uniforme.
   Un velo parejo garantiza el contraste pero apaga el arrecife entero, y el
   arrecife es el producto. Aqui la tinta se concentra a la izquierda, donde vive
   el titular, y se retira a la derecha, donde el coral tiene que brillar.
   El texto se apoya ademas en un pozo radial propio, asi que el lado derecho
   puede quedar casi limpio sin costarle contraste a una sola letra. */
.hero-scrim {
  position: absolute; inset: 0;
  background:
    /* Pozo bajo el texto: es lo unico que se mantiene opaco, porque ahi vive el
       titular. Fuera de esa mancha el arrecife tiene que verse, que es el producto. */
    /* El pozo cubre la COLUMNA de texto entera, del eyebrow al boton, no solo el
       titular: al aligerarlo la primera vez el parrafo se quedo en 2.89:1 sobre
       un plano claro del arrecife. Medido, no estimado. */
    radial-gradient(78% 124% at 0% 60%, rgba(4,7,12,.96) 0%, rgba(4,7,12,.86) 28%, rgba(4,7,12,.58) 54%, transparent 80%),
    linear-gradient(96deg, rgba(4,7,12,.90) 0%, rgba(4,7,12,.60) 30%, rgba(4,7,12,.12) 58%, transparent 100%),
    linear-gradient(180deg, rgba(4,7,12,.46) 0%, transparent 16%, transparent 62%, rgba(4,7,12,.82) 90%, var(--void) 100%);
}
/* En movil el texto ocupa el ancho entero: ahi el velo si tiene que ser parejo. */
@media (max-width: 780px) {
  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(4,7,12,.72) 0%, rgba(4,7,12,.46) 28%, rgba(4,7,12,.84) 74%, var(--void) 100%);
  }
  .hero-video.is-live { opacity: .96; }
}

.hero-inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: flex-end;
  width: 100%;
  padding-top: clamp(4rem, 16vh, 9rem);
  padding-bottom: clamp(2rem, 6vh, 3.5rem);
}

.hero-copy { max-width: 100%; }
.hero-title {
  margin-top: var(--sp-4);
  max-width: 15ch;
  /* medido a 390px: con --fs-hero (45.7px) "one of one" no cabe en 358px y parte
     en dos lineas. A 40.8px entra entero y el titular respira. */
  font-size: clamp(2.55rem, 1.05rem + 6.1vw, 4rem);
  overflow-wrap: break-word;
  text-shadow: 0 2px 26px rgba(4,7,12,.92);
}
.hero-title .hero-l1 { display: block; color: var(--ink); }
.hero-title .hero-l2 { display: block; }
/* el .neon global usa 240% de ancho: en una sola palabra solo se veria un tercio
   del espectro, asi que aqui se comprime para que entren cyan, lima y magenta */
.hero-title .hero-l2.neon { background-size: 150% 100%; }
.hero-sub {
  margin-top: var(--sp-5);
  font-size: var(--fs-base);
  max-width: 46ch;
  color: var(--ink-2);
  text-shadow: 0 1px 16px rgba(4,7,12,.95);
}
.hero-actions { margin-top: var(--sp-6); }
.hero-actions .btn { flex: 1 1 auto; min-width: 0; }

.hero-scroll {
  display: none;
  margin-top: var(--sp-7);
  align-items: center; gap: .6rem;
  color: var(--ink-3);
  letter-spacing: .22em; text-transform: uppercase;
  transition: color .3s var(--ease);
}
.hero-scroll:hover { color: var(--cyan); }
.hero-scroll svg { animation: x0-sink 2.6s var(--ease-in-out) infinite; }
@keyframes x0-sink { 0%, 100% { transform: translateY(-3px); opacity: .55; } 50% { transform: translateY(3px); opacity: 1; } }

@media (min-width: 780px) {
  .hero-title { max-width: 13ch; font-size: var(--fs-hero); }
  .hero-sub { font-size: var(--fs-lg); }
  .hero-sub { max-width: 52ch; }
  .hero-actions .btn { flex: 0 0 auto; }
  .hero-scroll { display: inline-flex; }
}

/* ------------------------------------------------------- barra de confianza */
.trust {
  border-block: 1px solid var(--line-soft);
  background: var(--abyss);
  position: relative; z-index: 3;
}
.trust-row {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 0;
  scroll-snap-type: x mandatory;
}
.trust-row li {
  flex: 0 0 auto;
  min-width: 15.5rem;
  scroll-snap-align: start;
  display: flex; align-items: center; gap: .8rem;
  padding: 1.05rem 1.15rem 1.05rem 0;
  color: var(--cyan);
}
.trust-row li + li { padding-left: 1.15rem; border-left: 1px solid var(--line-soft); }
.trust-row svg { width: 22px; height: 22px; flex: none; }
.trust-row div { display: flex; flex-direction: column; gap: .1rem; min-width: 0; }
.trust-row strong { font-size: var(--fs-sm); font-weight: 600; color: var(--ink); letter-spacing: -.005em; }

@media (min-width: 1040px) {
  .trust-row { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; }
  .trust-row li { min-width: 0; }
}

/* --------------------------------------------------- encabezado de seccion */
.sec-head { display: flex; flex-direction: column; gap: var(--sp-5); }
@media (min-width: 900px) {
  .sec-head { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: var(--sp-6); }
  .sec-head > div { max-width: 62ch; }
  .sec-head > .btn { flex: none; margin-bottom: .35rem; }
}

/* estado vacio del drop: digno, no un hueco */
.empty-drop { text-align: center; display: grid; justify-items: center; gap: .8rem; padding-block: clamp(2.5rem, 7vw, 4.5rem); }
.empty-drop svg { width: 44px; height: 44px; color: var(--ink-3); }
.empty-drop p { max-width: 52ch; }

/* ------------------------------------------------------------- categorias */
.cat-card {
  display: flex; flex-direction: column; gap: .7rem;
  padding: clamp(1.3rem, 3vw, 1.9rem);
  min-height: 15.5rem;
}
.cat-ico {
  width: 46px; height: 46px; border-radius: var(--r-md);
  display: grid; place-items: center;
  color: var(--glow);
  border: 1px solid color-mix(in srgb, var(--glow) 34%, transparent);
  background: radial-gradient(120% 120% at 30% 0%, color-mix(in srgb, var(--glow) 18%, transparent), transparent 70%);
  margin-bottom: .35rem;
  transition: transform .45s var(--ease);
}
.cat-card:hover .cat-ico { transform: translateY(-3px) rotate(-4deg); }
.cat-ico svg { width: 24px; height: 24px; }
.cat-name { line-height: 1.05; }
.cat-blurb { flex: 1; }
.cat-go {
  display: inline-flex; align-items: center; gap: .5em;
  margin-top: .4rem; font-weight: 600; color: var(--glow);
}
.cat-go svg { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.cat-card:hover .cat-go svg { transform: translateX(5px); }

/* ------------------------------------------------------------- actinica */
.act-sec { overflow: hidden; }
.act-caustics { opacity: .55; }
.act-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 960px) { .act-grid { grid-template-columns: 1fr 1.05fr; } }

/* comparador: un input range invisible da raton, tacto y teclado sin trucos */
.cmp {
  --pos: 52%;
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  touch-action: pan-y;
}
.cmp-pane { position: absolute; inset: 0; }
.cmp-pane img { width: 100%; height: 100%; object-fit: cover; }
.cmp-pane img.is-broken { display: none; }
/* si la foto falta, el panel sigue leyendo como actinica o como luz de dia */
.cmp-day { background: radial-gradient(80% 70% at 40% 34%, #4A3A22, #14100A 76%); }
.cmp-act { background: radial-gradient(80% 70% at 40% 34%, #16385C, #05101F 76%); clip-path: inset(0 calc(100% - var(--pos)) 0 0); }

.cmp-tag {
  position: absolute; top: .8rem; z-index: 4;
  font-family: var(--font-mono); font-size: var(--fs-xs);
  letter-spacing: .16em; text-transform: uppercase;
  padding: .38em .8em; border-radius: var(--r-full);
  background: rgba(4,7,12,.82); border: 1px solid var(--line);
}
.cmp-tag-a { left: .8rem; color: var(--cyan); }
.cmp-tag-d { right: .8rem; color: var(--amber); }

.cmp-bar {
  position: absolute; top: 0; bottom: 0; z-index: 5;
  left: var(--pos); width: 2px; margin-left: -1px;
  background: linear-gradient(180deg, transparent, var(--cyan) 14%, var(--cyan) 86%, transparent);
  box-shadow: 0 0 18px rgba(34,232,212,.55);
  pointer-events: none;
}
.cmp-knob {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: var(--r-full);
  display: grid; place-items: center;
  color: #041014;
  background: linear-gradient(120deg, var(--cyan), var(--lime));
  box-shadow: 0 8px 26px -8px rgba(4,7,12,.9);
}
.cmp-knob svg { width: 20px; height: 20px; }

.cmp-range {
  position: absolute; inset: 0; z-index: 6;
  width: 100%; height: 100%; margin: 0; padding: 0;
  appearance: none; -webkit-appearance: none;
  background: transparent; border: 0; opacity: 0;
  cursor: ew-resize;
}
.cmp-range::-webkit-slider-thumb { -webkit-appearance: none; width: 2px; height: 100%; background: transparent; }
.cmp-range::-moz-range-thumb { width: 2px; height: 100%; border: 0; background: transparent; }
.cmp:has(.cmp-range:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 3px; }

.cmp-hint {
  position: absolute; left: 50%; bottom: .8rem; z-index: 4;
  transform: translateX(-50%);
  color: var(--ink-2);
  background: rgba(4,7,12,.86);
  border: 1px solid var(--line);
  padding: .34em .85em; border-radius: var(--r-full);
  letter-spacing: .14em; text-transform: uppercase;
  white-space: nowrap;
}

/* ------------------------------------------------------------ frag board */
.board-card { padding: clamp(1.5rem, 4vw, 3.2rem); display: grid; gap: clamp(2rem, 4vw, 3.5rem); }
.board-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(58% 60% at 88% 8%, rgba(255,46,126,.20), transparent 66%),
    radial-gradient(52% 56% at 4% 96%, rgba(139,92,255,.20), transparent 68%);
}
.board-feats { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; align-content: center; }
.board-feats li { display: flex; gap: .95rem; align-items: flex-start; }
.board-feats div { display: flex; flex-direction: column; gap: .2rem; }
.board-feats strong { font-size: var(--fs-sm); font-weight: 600; }
.bf-ico {
  flex: none; width: 40px; height: 40px; border-radius: var(--r-md);
  display: grid; place-items: center;
  color: var(--magenta);
  border: 1px solid rgba(255,46,126,.30);
  background: rgba(255,46,126,.07);
}
.bf-ico svg { width: 21px; height: 21px; }
@media (min-width: 960px) { .board-card { grid-template-columns: 1.25fr .85fr; align-items: center; } }

/* ---------------------------------------------------------------- envio */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(1.6rem, 3vw, 2.2rem); counter-reset: step; }
.step { position: relative; padding-left: 3.9rem; }
.step::before {
  content: ''; position: absolute; left: 1.37rem; top: 3.2rem; bottom: -1.9rem;
  width: 1px; background: linear-gradient(180deg, var(--line), transparent);
}
.step:last-child::before { display: none; }
.step-dot {
  position: absolute; left: 0; top: .1rem;
  width: 2.75rem; height: 2.75rem; border-radius: var(--r-full);
  display: grid; place-items: center;
  color: var(--cyan);
  border: 1px solid rgba(34,232,212,.30);
  background: radial-gradient(120% 120% at 40% 0%, rgba(34,232,212,.16), transparent 70%), var(--abyss);
}
.step-dot svg { width: 22px; height: 22px; }
.step-n { display: block; color: var(--ink-3); letter-spacing: .22em; }
.step-t { margin-top: .25rem; margin-bottom: .5rem; }
.step p { max-width: 46ch; }

@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: clamp(1.4rem, 2.4vw, 2.2rem); }
  .step { padding-left: 0; padding-top: 3.9rem; }
  .step::before { left: 3.2rem; right: -1.6rem; top: 1.37rem; bottom: auto; width: auto; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
  .step p { max-width: none; }
}

/* ----------------------------------------------------------- newsletter */
.nl-sec { overflow: hidden; text-align: center; }
.nl-caustics { opacity: .7; }
.nl-eyebrow::before { display: none; }
.nl-body { margin-inline: auto; }
.nl-form { display: flex; flex-direction: column; gap: .7rem; max-width: 34rem; margin-inline: auto; }
.nl-form .input { text-align: center; }
@media (min-width: 620px) {
  .nl-form { flex-direction: row; }
  .nl-form .input { text-align: left; }
  .nl-form .btn { flex: none; }
}

/* ------------------------------------------------- movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  .hero-media { transform: none !important; }
  .hero-bubbles, .hero-video { display: none; }
  .hero-scroll svg { animation: none; }
  .caustics { animation: none; }
  .neon { animation: none; }
}