/* ============================================================
   Cristián Momberg Merino — hoja de estilos principal
   Paleta: azul profundo → índigo → violeta suave
   ============================================================ */

:root{
  /* superficies */
  --abyss:#060A1C;
  --deep:#0B1233;
  --mid:#161C4D;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.055);

  /* acentos */
  --indigo:#4B39D6;
  --violet:#8B5CF6;
  --lilac:#B79CFF;
  --sky:#38BDF8;

  /* texto */
  --text:#EEEBFB;
  --muted:#A7A6C8;
  --faint:#6F7099;

  /* líneas */
  --line:rgba(183,156,255,.16);
  --line-soft:rgba(183,156,255,.09);

  /* degradados */
  --grad-brand:linear-gradient(120deg,#38BDF8 0%,#4B39D6 42%,#8B5CF6 72%,#B79CFF 100%);
  --grad-track:linear-gradient(90deg,#38BDF8 0%,#4B39D6 50%,#B79CFF 100%);

  /* tipografía */
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'Figtree',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --wrap:1180px;
  --pad:clamp(20px,5vw,64px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  background:var(--abyss);
  color:var(--text);
  font-family:var(--body);
  font-size:17px;line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

/* atmósfera: manchas de color de fondo, fijas */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 620px at 12% -8%, rgba(75,57,214,.42), transparent 62%),
    radial-gradient(760px 560px at 92% 6%, rgba(139,92,246,.30), transparent 60%),
    radial-gradient(1000px 700px at 50% 108%, rgba(56,189,248,.14), transparent 64%);
}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- tipografía ---------- */
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.025em;font-weight:700}
h1{font-size:clamp(2.3rem,6vw,4.2rem);letter-spacing:-.04em}
h2{font-size:clamp(1.85rem,3.9vw,2.85rem);letter-spacing:-.032em}
h3{font-size:clamp(1.2rem,2.2vw,1.55rem)}
h4{font-size:1.02rem;font-weight:600;letter-spacing:-.01em}
p{max-width:66ch}

.grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}

.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--lilac);font-weight:500;
}
.eyebrow--dim{color:var(--faint)}
.lede{font-size:clamp(1.05rem,1.6vw,1.24rem);color:var(--muted);line-height:1.62}

a{color:var(--lilac)}

/* ---------- regla / firma ---------- */
.rule{
  height:12px;width:100%;border-bottom:1px solid var(--line-soft);
  background-image:repeating-linear-gradient(to right,var(--line) 0 1px,transparent 1px 26px);
  background-position:bottom;background-repeat:repeat-x;
}
.rule--major{
  background-image:
    repeating-linear-gradient(to right,var(--lilac) 0 1.5px,transparent 1.5px 130px),
    repeating-linear-gradient(to right,var(--line) 0 1px,transparent 1px 26px);
}

/* ---------- cabecera ---------- */
.masthead{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,28,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.masthead__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-top:15px;padding-bottom:15px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand__mark{
  width:30px;height:30px;border-radius:8px;flex:none;
  background:var(--grad-brand);
  display:grid;place-items:center;
  font-family:var(--display);font-weight:700;font-size:13px;color:#0A0E27;
  letter-spacing:-.03em;
}
.brand__txt{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:-.02em}
.brand__role{font-family:var(--mono);font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:var(--faint);margin-top:3px}

.nav{display:flex;gap:2px;flex-wrap:wrap;align-items:center}
.nav a{
  font-family:var(--body);font-size:.9rem;font-weight:500;text-decoration:none;
  color:var(--muted);padding:8px 13px;border-radius:6px;
  border-bottom:2px solid transparent;transition:color .18s,background .18s;
}
.nav a:hover{color:var(--text);background:var(--panel)}
.nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--violet)}
.nav a:focus-visible{outline:2px solid var(--lilac);outline-offset:2px}
.nav .nav__cta{
  background:var(--grad-brand);color:#0A0E27;font-weight:700;margin-left:8px;
  border-bottom:0;border-radius:7px;padding:9px 16px;
}
.nav .nav__cta:hover{background:var(--grad-brand);filter:brightness(1.08)}

/* ---------- bloques ---------- */
.block{padding-top:clamp(50px,7vw,96px);padding-bottom:clamp(50px,7vw,96px)}
.block--tight{padding-top:clamp(36px,4.5vw,60px);padding-bottom:clamp(30px,4vw,52px)}
.block__head{max-width:72ch;margin-bottom:clamp(30px,4vw,50px)}
.block__head .eyebrow{display:block;margin-bottom:16px}
.block__head .lede{margin-top:20px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero__inner{padding-top:clamp(56px,9vw,116px);padding-bottom:clamp(28px,4vw,44px);position:relative;z-index:2}
.hero__meta{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--faint);margin-bottom:26px;
}
.hero h1{max-width:17ch}
.hero__lede{max-width:54ch;margin-top:26px;font-size:clamp(1.04rem,1.55vw,1.22rem);color:var(--muted)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ---------- escala: eje de involucramiento ---------- */
.scale{padding-bottom:clamp(46px,6vw,84px);position:relative;z-index:2}
.scale__bar{height:2px;width:100%;background:linear-gradient(90deg,#38BDF8,#4B39D6 48%,#B79CFF);border-radius:2px;opacity:.75}
.scale__track{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.scale__stop{
  position:relative;display:block;text-decoration:none;color:inherit;
  padding:24px 24px 28px 0;border-top:1px solid transparent;margin-top:-2px;
  transition:transform .22s ease;
}
.scale__stop::before{
  content:"";position:absolute;top:-4px;left:0;width:9px;height:9px;border-radius:50%;
  background:var(--lilac);box-shadow:0 0 0 4px rgba(183,156,255,.18);transition:box-shadow .22s,background .22s;
}
.scale__stop:hover{transform:translateY(-3px)}
.scale__stop:hover::before{background:#fff;box-shadow:0 0 0 7px rgba(183,156,255,.26)}
.scale__stop:focus-visible{outline:2px solid var(--lilac);outline-offset:6px}
.scale__verb{
  display:block;font-family:var(--display);font-weight:700;
  font-size:clamp(1.6rem,3.6vw,2.4rem);letter-spacing:-.04em;margin-top:16px;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.scale__note{
  display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint);margin-top:10px;
}
.scale__desc{display:block;color:var(--muted);font-size:.94rem;margin-top:14px;max-width:31ch;line-height:1.55}
.scale__legend{
  display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:22px;
}

/* ---------- tarjetas ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:clamp(18px,2.4vw,26px)}
.card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:14px;
  padding:26px 24px 28px;position:relative;overflow:hidden;
  transition:border-color .22s,background .22s,transform .22s;
}
.card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad-brand);opacity:0;transition:opacity .22s;
}
.card:hover{background:var(--panel-2);border-color:var(--line);transform:translateY(-3px)}
.card:hover::after{opacity:1}
.card .eyebrow{display:block;margin-bottom:14px}
.card h3{margin-bottom:10px;font-size:1.16rem}
.card p{color:var(--muted);font-size:.95rem;line-height:1.6}

/* ---------- servicios ---------- */
.svc{
  border:1px solid var(--line-soft);border-radius:18px;
  background:var(--panel);padding:clamp(26px,3.5vw,44px);
  margin-bottom:clamp(26px,3.5vw,40px);position:relative;overflow:hidden;
}
.svc::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-brand);
}
.svc__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(20px,3vw,48px);align-items:start}
.svc__num{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lilac);display:block;margin-bottom:16px;
}
.svc__for{
  background:rgba(75,57,214,.16);border-left:2px solid var(--violet);border-radius:0 10px 10px 0;
  padding:16px 20px;margin-top:24px;
}
.svc__for span{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lilac);display:block;margin-bottom:7px;
}
.svc__for p{font-size:.94rem;margin:0;color:var(--text)}

.deliv{margin-top:clamp(28px,3.5vw,44px);display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:0}
.deliv__item{padding:20px 24px 22px 0;border-top:1px solid var(--line-soft);position:relative}
.deliv__item::before{content:"";position:absolute;top:-1px;left:0;width:26px;height:1.5px;background:var(--violet)}
.deliv__item h4{margin-bottom:7px}
.deliv__item p{font-size:.89rem;color:var(--muted);line-height:1.58;margin:0}

.modal-list{list-style:none;margin-top:26px}
.modal-list li{
  padding:12px 0 12px 24px;border-bottom:1px solid var(--line-soft);
  font-size:.94rem;color:var(--muted);position:relative;
}
.modal-list li:last-child{border-bottom:0}
.modal-list li::before{content:"";position:absolute;left:0;top:21px;width:12px;height:1.5px;background:var(--lilac)}
.modal-list strong{color:var(--text);font-weight:600;font-family:var(--display)}

/* ---------- experiencia ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0;border-top:1px solid var(--line)}
.stat{padding:26px 24px 28px 0;border-right:1px solid var(--line-soft);position:relative}
.stat::before{content:"";position:absolute;top:-1px;left:0;width:26px;height:2px;background:var(--grad-brand)}
.stat:last-child{border-right:0}
.stat__n{
  font-family:var(--display);font-weight:700;font-size:clamp(2.1rem,4.2vw,3rem);
  letter-spacing:-.05em;display:block;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat__l{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--faint);margin-top:14px;display:block;line-height:1.65}

.track{border-top:1px solid var(--line)}
.track__row{
  display:grid;grid-template-columns:minmax(150px,.9fr) minmax(0,1.5fr) minmax(0,1.6fr);
  gap:clamp(12px,2.5vw,32px);align-items:baseline;
  padding:22px 16px 22px 0;border-bottom:1px solid var(--line-soft);
  position:relative;transition:background .2s;
}
.track__row::before{content:"";position:absolute;left:0;top:-1px;width:20px;height:1.5px;background:var(--violet);opacity:.7}
.track__row:hover{background:var(--panel)}
.track__co{font-family:var(--display);font-weight:700;font-size:1.08rem;letter-spacing:-.025em}
.track__sector{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--lilac);display:block;margin-top:7px}
.track__role{font-size:.96rem;color:var(--text)}
.track__scope{font-size:.89rem;color:var(--muted);line-height:1.55}

.edu{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:clamp(16px,2vw,22px)}
.edu__item{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:14px;
  padding:24px 22px 26px;position:relative;overflow:hidden;
}
.edu__item::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--grad-brand);opacity:.8}
.edu__deg{font-family:var(--display);font-weight:600;font-size:1.02rem;display:block;margin-bottom:9px;line-height:1.3}
.edu__inst{font-size:.9rem;color:var(--muted)}

/* ---------- blog ---------- */
.post{
  border-top:1px solid var(--line-soft);padding:26px 0;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:start;
  transition:background .2s;position:relative;
  text-decoration:none;color:inherit;
}
.post::before{content:"";position:absolute;left:0;top:-1px;width:0;height:1.5px;background:var(--grad-brand);transition:width .3s}
.post:hover::before{width:80px}
.post:hover h3{color:var(--lilac)}
.post:hover .post__tag{border-color:var(--lilac);color:var(--lilac)}
.post h3{transition:color .2s}
.post:focus-visible{outline:2px solid var(--lilac);outline-offset:4px;border-radius:6px}
.post__tag{transition:border-color .2s,color .2s}
.post__cat{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--lilac);display:block;margin-bottom:11px}
.post h3{margin-bottom:9px;max-width:26ch}
.post p{font-size:.93rem;color:var(--muted);max-width:62ch}
.post__tag{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);border:1px solid var(--line);border-radius:20px;padding:6px 12px;white-space:nowrap;
}

/* ---------- formulario ---------- */
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:8px}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1/-1}
.field label{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin-bottom:10px;
}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);border-radius:10px;
  color:var(--text);font-family:var(--body);font-size:1rem;padding:13px 15px;
  transition:border-color .18s,background .18s,box-shadow .18s;
}
.field select option{background:var(--deep);color:var(--text)}
.field textarea{resize:vertical;min-height:128px;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 3px rgba(139,92,246,.18);
}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.form__note{
  grid-column:1/-1;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;
  color:var(--faint);line-height:1.8;
}
.form__ok{
  grid-column:1/-1;border:1px solid var(--line);border-left:3px solid var(--violet);
  border-radius:0 10px 10px 0;padding:15px 20px;background:rgba(75,57,214,.16);
  font-size:.95rem;display:none;
}
.form__ok.is-on{display:block}

/* ---------- botones ---------- */
.btn{
  display:inline-block;border:0;cursor:pointer;text-decoration:none;text-align:center;
  font-family:var(--display);font-weight:700;font-size:.95rem;letter-spacing:-.01em;
  padding:15px 30px;border-radius:10px;
  background:var(--grad-brand);color:#0A0E27;
  transition:transform .16s,filter .2s,box-shadow .2s;
  box-shadow:0 6px 24px -10px rgba(139,92,246,.7);
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 12px 34px -12px rgba(139,92,246,.85)}
.btn:focus-visible{outline:2px solid var(--lilac);outline-offset:3px}
.btn--ghost{
  background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none;
}
.btn--ghost:hover{background:var(--panel-2);border-color:var(--lilac);filter:none}

/* ---------- banda de cierre ---------- */
.band{border-top:1px solid var(--line-soft);background:rgba(75,57,214,.10)}
.band__inner{
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  padding:clamp(34px,4.5vw,58px) 0;
}
.band h3{max-width:24ch}
.band p{color:var(--muted);font-size:.95rem;margin-top:8px}

/* ---------- agenda directa ---------- */
.sched{
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  background:var(--panel);border:1px solid var(--line-soft);border-radius:16px;
  padding:clamp(24px,3vw,34px);position:relative;overflow:hidden;
}
.sched::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--grad-brand)}
.sched__txt .eyebrow{display:block;margin-bottom:12px}
.sched__txt h3{font-size:1.28rem;margin-bottom:8px}
.sched__txt p{color:var(--muted);font-size:.95rem;margin:0}
.sched__act{display:flex;flex-direction:column;align-items:flex-start;gap:11px}
.sched__powered{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--faint);
}
@media (max-width:640px){
  .sched__act{width:100%}
  .sched__act .btn{width:100%}
  .sched__powered{align-self:center}
}

/* ---------- datos directos ---------- */
.direct{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;border-top:1px solid var(--line)}
.direct__item{padding:24px 24px 26px 0;position:relative}
.direct__item::before{content:"";position:absolute;left:0;top:-1px;width:24px;height:2px;background:var(--grad-brand)}
.direct__l{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);display:block;margin-bottom:10px}
.direct__v{font-family:var(--display);font-weight:600;font-size:1rem;word-break:break-word}
.direct__v a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--violet);transition:color .18s}
.direct__v a:hover{color:var(--lilac)}

/* ---------- pie ---------- */
.foot{border-top:1px solid var(--line-soft);margin-top:0}
.foot__inner{
  padding:34px 0 44px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--faint);
}
.foot__links{display:flex;gap:20px;flex-wrap:wrap}
.foot__links a{color:var(--faint);text-decoration:none;transition:color .18s}
.foot__links a:hover{color:var(--lilac)}

/* ---------- accesibilidad y responsive ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}
@media (max-width:900px){
  .svc__top{grid-template-columns:1fr}
  .track__row{grid-template-columns:1fr;gap:8px;padding-left:0}
  .stat{border-right:0;border-bottom:1px solid var(--line-soft)}
  .stat:last-child{border-bottom:0}
}
@media (max-width:720px){
  body{font-size:16px}
  .scale__track{grid-template-columns:1fr}
  .scale__stop{padding:26px 0 26px;border-top:1px solid var(--line-soft);margin-top:0}
  .scale__stop::before{top:-5px}
  .scale__bar{display:none}
  .scale__desc{max-width:none}
  .form{grid-template-columns:1fr}
  .post{grid-template-columns:1fr;gap:14px}
  .masthead__inner{flex-direction:column;align-items:flex-start;gap:12px}
  .nav{width:100%;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .nav a{padding:7px 11px;white-space:nowrap;font-size:.86rem}
  .nav .nav__cta{margin-left:4px}
  .hero__actions .btn{width:100%}
}