:root{
  --negro:#08060d;          /* fondo base */
  --noche:#150e22;          /* paneles */
  --morado:#8b5cf6;         /* acento principal */
  --morado-osc:#5b21b6;
  --lila:#c4b5fd;           /* detalles suaves */
  --blanco:#f7f5fb;
  --gris:#a79fb8;           /* texto secundario */
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  background:var(--negro);
  color:var(--blanco);
  font-family:'Sora',sans-serif;
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Fraunces',serif;font-weight:400;line-height:1.12}
img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--morado);outline-offset:3px}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:linear-gradient(to bottom, rgba(8,6,13,.9), rgba(8,6,13,0));
  backdrop-filter:blur(8px);
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:'Fraunces',serif;font-size:1.05rem;letter-spacing:.03em;text-decoration:none;color:var(--blanco)}
.logo span{color:var(--morado)}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{
  text-decoration:none;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gris);transition:color .25s;padding:6px 0;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--lila)}
.nav-links a.activo{color:var(--blanco);border-bottom:1px solid var(--morado)}
.nav-links .btn{padding:10px 22px;font-size:.78rem}
.nav-toggle{display:none;background:none;border:none;color:var(--blanco);font-size:1.6rem;cursor:pointer}
@media(max-width:760px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;padding:18px 24px 26px;gap:18px;
    background:rgba(8,6,13,.97);display:none;
  }
  .nav-links.abierto{display:flex}
}

/* ---------- botones ---------- */
.btn{
  display:inline-block;padding:15px 34px;border-radius:100px;
  background:var(--morado);color:#fff;text-decoration:none;
  font-weight:600;font-size:.9rem;letter-spacing:.05em;
  transition:background .25s, transform .25s;
}
.btn:hover,.btn:focus-visible{background:var(--morado-osc);transform:translateY(-2px)}
.btn.ghost{background:transparent;border:1px solid rgba(196,181,253,.4);color:var(--blanco)}
.btn.ghost:hover{background:rgba(139,92,246,.12)}

/* ---------- hero con video ---------- */
.hero{
  position:relative;height:100svh;min-height:560px;
  display:grid;place-items:center;text-align:center;overflow:hidden;
}
.hero-video{
  position:absolute;inset:-25% 0;z-index:0;
  will-change:transform;
}
.hero-video video{
  width:100%;height:100%;object-fit:cover;
}
.hero::after{ /* velo morado-negro sobre el video */
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(to bottom, rgba(8,6,13,.35), rgba(8,6,13,.25) 55%, var(--negro) 100%),
    radial-gradient(ellipse at 50% 80%, rgba(91,33,182,.35), transparent 65%);
}
.hero-inner{position:relative;z-index:2;padding:0 24px;max-width:900px}
.hero .eyebrow{animation:aparecer 1.2s ease .3s both}
.hero h1{
  font-size:clamp(2.6rem,7.5vw,5.2rem);color:#fff;font-weight:300;
  text-shadow:0 4px 40px rgba(0,0,0,.55);
  animation:aparecer 1.4s ease .7s both;
}
.hero h1 strong{display:block;font-weight:600;font-size:.52em;letter-spacing:.14em;text-transform:uppercase;margin-top:14px;color:var(--lila)}
.hero p.baja{margin-top:26px;color:rgba(247,245,251,.85);animation:aparecer 1.4s ease 1.2s both}
.hero .acciones{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:aparecer 1.4s ease 1.5s both}
@keyframes aparecer{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.flecha{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  color:var(--lila);font-size:1.4rem;text-decoration:none;
  animation:flotar 2.4s ease-in-out infinite;
}
@keyframes flotar{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* ---------- secciones ---------- */
section{padding:100px 0}
.eyebrow{
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--lila);margin-bottom:18px;
}
.sec-head{max-width:640px;margin-bottom:54px}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.8rem)}
.sec-head p{color:var(--gris);margin-top:16px}
.centrado{text-align:center}
.centrado .sec-head{margin-left:auto;margin-right:auto}

/* revelado al hacer scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s ease, transform .9s ease}
.reveal.visto{opacity:1;transform:none}

/* marco de imagen destacada */
.marco{
  border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(139,92,246,.3);
  box-shadow:0 30px 80px rgba(91,33,182,.25);
}
.marco img{width:100%}
.marco.angosto{max-width:680px;margin:0 auto}
.pie-foto{margin-top:18px;font-size:.85rem;color:var(--gris);text-align:center}
.pie-foto em{color:var(--lila)}

/* tarjetas de servicio */
.serv{
  display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;
  background:var(--noche);border:1px solid rgba(139,92,246,.18);
  border-radius:var(--radius);overflow:hidden;margin-bottom:34px;
}
.serv .foto{min-height:340px;background-size:cover;background-position:center}
.serv .texto{padding:48px 44px;display:flex;flex-direction:column;justify-content:center}
.serv h3{font-size:1.8rem;margin-bottom:6px}
.serv .origen{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--lila);margin-bottom:16px}
.serv p{color:var(--gris);font-size:.96rem}
.serv .dur{margin-top:22px;font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--morado)}
.serv.invertido .foto{order:2}
@media(max-width:760px){
  .serv,.serv.invertido{grid-template-columns:1fr}
  .serv .foto{min-height:240px;order:0!important}
  .serv .texto{padding:32px 26px}
}
.foto.pendiente{
  display:grid;place-items:center;
  background:radial-gradient(circle at 50% 40%, rgba(139,92,246,.25), transparent 70%), var(--noche);
  border-right:1px solid rgba(139,92,246,.15);
}
.foto.pendiente span{font-size:3rem;opacity:.7}

.aviso{
  margin-top:44px;padding:24px 28px;border-radius:var(--radius);
  border:1px solid rgba(196,181,253,.3);background:rgba(139,92,246,.07);
  font-size:.88rem;color:var(--gris);
}
.aviso strong{color:var(--blanco);font-weight:600}

/* eventos */
.evento{
  display:grid;grid-template-columns:minmax(280px,460px) 1fr;gap:56px;align-items:center;
}
@media(max-width:820px){.evento{grid-template-columns:1fr}}
.evento h2{font-size:clamp(1.9rem,4vw,2.6rem)}
.evento p{color:var(--gris);margin-top:18px}
.evento .fb{
  display:inline-flex;align-items:center;gap:10px;margin-top:30px;
  color:var(--lila);text-decoration:none;font-weight:600;font-size:.95rem;
}
.evento .fb:hover{color:#fff}

/* cta final + footer */
.cta-final{background:var(--noche);text-align:center}
.cta-final h2{font-size:clamp(1.9rem,4.5vw,2.9rem)}
.cta-final p{color:var(--gris);max-width:480px;margin:18px auto 34px}
.dato{margin-top:36px;font-size:.9rem;color:var(--gris)}
.dato a{color:var(--lila);text-decoration:none}
.btn-fb{
  display:inline-flex;align-items:center;gap:10px;
  margin-top:22px;padding:14px 30px;border-radius:100px;
  background:#1877F2;color:#fff;text-decoration:none;
  font-weight:600;font-size:.92rem;letter-spacing:.03em;
  transition:background .25s, transform .25s;
}
.btn-fb:hover,.btn-fb:focus-visible{background:#0d65d9;transform:translateY(-2px)}
footer{padding:36px 0;border-top:1px solid rgba(139,92,246,.15);font-size:.8rem;color:#6b6280}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--gris)}