/* Soy Galaxia · landing · Diseñado por Operaria
   Ley del pulso: de lo oscuro a lo brillante. */

:root{
  --vacio:#08080F;
  --noche:#14112B;
  --campo:#241B47;
  --azul:#3FA9C9;
  --orbita:#A56BD4;
  --nebular:#E486A6;
  --nucleo:#F5C57A;
  --luz:#F3EEE4;
  --roneo:#EDE6D7;
  --roneo-sombra:#DED4C0;
  --tinta:#1A1A1A;
  --tinta-suave:#5A4A3A;

  --serif-display:"Fraunces",Georgia,serif;
  --serif-text:"EB Garamond",Georgia,serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--vacio);
  color:var(--luz);
  font-family:var(--serif-text);
  font-size:clamp(1.05rem,1.6vw,1.2rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Layout de sección ---------- */
.section{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:clamp(1.6rem,4vw,3rem);
  padding:clamp(3.5rem,9vh,7rem) 1.5rem;
  text-align:center;
  overflow:hidden;
}
/* Gradiente de pulso: cada sección un poco más luminosa que la anterior */
.section[data-pulse="0"]{background:radial-gradient(120% 90% at 50% 20%, #0d0b1c 0%, var(--vacio) 70%)}
.section[data-pulse="1"]{background:radial-gradient(120% 90% at 50% 30%, #100d22 0%, var(--vacio) 72%)}
.section[data-pulse="2"]{background:radial-gradient(130% 100% at 50% 45%, var(--noche) 0%, var(--vacio) 75%)}
.section[data-pulse="3"]{background:radial-gradient(130% 100% at 50% 40%, #1b1638 0%, var(--vacio) 72%)}
.section[data-pulse="4"]{background:linear-gradient(180deg, var(--vacio) 0%, #17123a 55%, var(--campo) 100%)}
.section[data-pulse="6"]{background:radial-gradient(130% 100% at 50% 55%, var(--campo) 0%, #120f2a 60%, var(--vacio) 100%)}

.content{position:relative;z-index:2;width:100%}
.narrow{max-width:62ch;margin:0 auto}

/* ---------- Tipografía ---------- */
.display{font-family:var(--serif-display);font-weight:500;line-height:1.1;letter-spacing:-0.01em}
.display.xl{font-size:clamp(2.1rem,6vw,4.4rem);font-weight:600}
h2.display{font-size:clamp(1.8rem,4.5vw,3.2rem)}
.display.sm{font-size:clamp(1.4rem,3vw,1.9rem)}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--azul);
  margin-bottom:1.4rem;
}
.lede{
  margin:1.6rem auto 0;
  max-width:52ch;
  color:rgba(243,238,228,.82);
  font-size:clamp(1.1rem,1.9vw,1.35rem);
}
.body{margin-top:1.3rem;color:rgba(243,238,228,.8)}
.body.soft{color:rgba(243,238,228,.6);font-style:italic;font-size:1.05rem}

.anchor{
  margin-top:2.6rem;
  font-size:clamp(1.6rem,4vw,2.6rem);
  color:var(--luz);
}
.intimate{
  margin-top:2rem;
  font-size:clamp(1.3rem,3vw,1.9rem);
  color:var(--nucleo);
  font-weight:400;
  font-style:italic;
}
.micro{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:rgba(243,238,228,.45);margin-top:1.3rem}

/* ---------- CTA ---------- */
.cta{
  display:inline-block;
  margin-top:2.2rem;
  padding:.95rem 2.2rem;
  font-family:var(--mono);
  font-size:.82rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--vacio);
  background:var(--nucleo);
  border:none;
  border-radius:999px;
  cursor:pointer;
  transition:transform .3s ease, box-shadow .3s ease, filter .3s ease;
  box-shadow:0 0 0 rgba(245,197,122,0);
}
.cta:hover{transform:translateY(-2px);box-shadow:0 8px 40px rgba(245,197,122,.35);filter:brightness(1.05)}
.secondary{
  display:inline-block;
  margin-top:1.6rem;
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.1em;
  color:rgba(243,238,228,.6);
  border-bottom:1px solid rgba(243,238,228,.25);
  padding-bottom:2px;
}
.secondary:hover{color:var(--luz)}

/* ---------- S1 Hero ---------- */
.hero .bg{position:absolute;inset:0;z-index:0}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero .bg-veil{position:absolute;inset:0;z-index:1;background:radial-gradient(110% 90% at 50% 40%, transparent 0%, rgba(8,8,15,.55) 60%, rgba(8,8,15,.9) 100%)}
.scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2}
.scroll-hint span{display:block;width:22px;height:34px;border:1.5px solid rgba(243,238,228,.35);border-radius:12px;position:relative}
.scroll-hint span::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:7px;border-radius:2px;background:var(--luz);animation:scroll-dot 1.8s ease infinite}
@keyframes scroll-dot{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}60%{opacity:1;transform:translate(-50%,10px)}100%{opacity:0;transform:translate(-50%,12px)}}

/* ---------- S2 gancho ---------- */
.media-line{width:min(560px,88vw);aspect-ratio:2/1;position:relative}
.media-line .vid{width:100%;height:100%;object-fit:contain;opacity:.95}
.line-fallback{display:none;width:100%;height:100%}

/* ---------- S3 universo ---------- */
.galaxy-wrap{position:relative;width:min(640px,86vw);aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.galaxy{width:100%;height:100%;object-fit:contain;border-radius:50%;filter:brightness(.85)}
.galaxy-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:50%;opacity:0;transition:opacity 1s ease;z-index:1}
.galaxy-wrap.has-video .galaxy-vid{opacity:1}
.galaxy-wrap.has-video .galaxy{opacity:0}
.galaxy-wrap.has-video .spark{display:none}
.spark{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--nucleo);opacity:0;box-shadow:0 0 12px 3px rgba(245,197,122,.7)}
.s-a{top:22%;left:30%}.s-b{top:64%;left:70%}.s-c{top:40%;left:78%}

/* ---------- S4 guardián ---------- */
.guardian-wrap{position:relative;width:min(560px,86vw);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.guardian-vid,.guardian-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.guardian-img{filter:drop-shadow(0 0 30px rgba(245,197,122,.25))}
.guardian-vid{opacity:0;transition:opacity .8s ease}
.guardian-wrap.has-video .guardian-vid{opacity:1}
.guardian-wrap.has-video .guardian-img{opacity:0}

/* ---------- S5 3R ---------- */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.4rem;
  width:min(1000px,92vw);
  margin:0 auto;
}
.card{
  background:linear-gradient(180deg, rgba(36,27,71,.55), rgba(20,17,43,.4));
  border:1px solid rgba(165,107,212,.18);
  border-radius:18px;
  padding:1.4rem;
  text-align:left;
  transition:border-color .5s ease, box-shadow .5s ease;
}
.card.lit{border-color:rgba(245,197,122,.4);box-shadow:0 0 40px rgba(245,197,122,.12)}
.card-img{border-radius:12px;overflow:hidden;margin-bottom:1.1rem;aspect-ratio:3/4}
.card-img img{width:100%;height:100%;object-fit:cover}
.card .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--orbita)}
.card .display{margin-top:.3rem}
.card .body{margin-top:.5rem;font-size:1rem}

/* ---------- S6 libro (roneo) ---------- */
.roneo{background:var(--roneo);color:var(--tinta)}
.roneo .display{color:var(--tinta)}
.roneo .body{color:var(--tinta-suave)}
.libro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(2rem,5vw,4rem);
  align-items:center;
  width:min(1000px,92vw);
  margin:0 auto;
  text-align:left;
}
.libro-fig{position:relative;cursor:pointer;border-radius:8px;overflow:hidden}
.libro-fig img{width:100%;border-radius:8px}
.huella{
  position:absolute;
  top:34%;left:50%;
  transform:translate(-50%,-50%);
  font-family:var(--serif-display);
  font-size:clamp(.9rem,2vw,1.15rem);
  color:var(--tinta-suave);
  opacity:0;
  transition:opacity .5s ease;
  pointer-events:none;
  text-align:center;
}
.libro-fig:hover .huella,.libro-fig:focus .huella,.libro-fig.show .huella{opacity:.9}
.huella .print{
  display:block;width:34px;height:34px;margin:0 auto .4rem;border-radius:50%;
  background:radial-gradient(circle, rgba(245,197,122,.9), rgba(245,197,122,0) 70%);
  box-shadow:0 0 20px rgba(245,197,122,.6);
}

/* ---------- S7 llamado ---------- */
.llamado .constel{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55}
.constel-lines path{stroke-dasharray:1400;stroke-dashoffset:1400}
.llamado.in .constel-lines path{animation:draw 3.5s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.constel-stars circle{opacity:.3}
.llamado.in .constel-stars circle{animation:twinkle 2.5s ease-in-out infinite alternate}
@keyframes twinkle{to{opacity:1;filter:drop-shadow(0 0 6px var(--luz))}}
.capture{display:flex;flex-direction:column;align-items:center;gap:.2rem;margin-top:2rem}
.capture input{
  width:min(340px,86vw);
  padding:.9rem 1.2rem;
  font-family:var(--serif-text);
  font-size:1.05rem;
  color:var(--luz);
  background:rgba(20,17,43,.6);
  border:1px solid rgba(165,107,212,.35);
  border-radius:999px;
  text-align:center;
}
.capture input::placeholder{color:rgba(243,238,228,.4)}
.capture input:focus{outline:none;border-color:var(--nucleo);box-shadow:0 0 0 3px rgba(245,197,122,.15)}
.capture .cta{margin-top:1rem}
.form-msg{font-family:var(--mono);font-size:.75rem;color:var(--nucleo);margin-top:.9rem;min-height:1.1em}

.footer{position:relative;z-index:2;margin-top:3.5rem}
.footer p{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(243,238,228,.4)}

/* ---------- Reveal (scroll trigger) ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s ease, transform 1s ease}
.reveal.in{opacity:1;transform:none}
.galaxy-wrap.in .galaxy{animation:bloom 1.8s ease forwards}
@keyframes bloom{0%{filter:brightness(.4) blur(6px);transform:scale(.9)}100%{filter:brightness(1) blur(0);transform:scale(1)}}
.galaxy-wrap.in .spark{animation:spark-on 1.6s ease forwards}
.galaxy-wrap.in .s-a{animation-delay:.5s}
.galaxy-wrap.in .s-b{animation-delay:.9s}
.galaxy-wrap.in .s-c{animation-delay:1.3s}
@keyframes spark-on{0%{opacity:0;transform:scale(.4)}60%{opacity:1;transform:scale(1.3)}100%{opacity:.85;transform:scale(1)}}
.guardian-wrap.in .guardian-img{animation:breathe 5s ease-in-out infinite}
@keyframes breathe{0%,100%{filter:drop-shadow(0 0 22px rgba(245,197,122,.2))}50%{filter:drop-shadow(0 0 45px rgba(245,197,122,.45))}}

/* ---------- Responsive ---------- */
@media (max-width:768px){
  .cards{grid-template-columns:1fr;gap:1.1rem;max-width:420px}
  .card{text-align:center}
  .libro-grid{grid-template-columns:1fr;text-align:center}
  .libro-fig{max-width:420px;margin:0 auto}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .vid{display:none}
  .line-fallback{display:block}
  .guardian-vid{display:none}
  .spark{opacity:.85}
  .constel-lines path{stroke-dashoffset:0}
  .scroll-hint{display:none}
}

/* Modo verificación (?static): colapsa alturas para capturar la página entera */
.static-mode .section{min-height:auto;padding-top:2.5rem;padding-bottom:2.5rem}