/* ============================================================
   AMPLYNET — sistema de diseño
   void #070310 · violeta #7C3AED · magenta #7C5CFF ·
   lila #A78BFA · niebla #EDE9FE
   ============================================================ */
:root{
  --void:#070310;
  --void-2:#0D0619;
  --violet:#7C3AED;
  --magenta:#7C5CFF;
  --lila:#A78BFA;
  --fog:#EDE9FE;
  --fog-dim:rgba(237,233,254,.62);
  --line:rgba(167,139,250,.14);
  --glass:rgba(124,58,237,.07);
  --grad:linear-gradient(92deg,#3FA4F6,#7C5CFF 55%,#8B5CF6);
  --radius:20px;
  --maxw:1180px;
  --font-d:"Poppins",sans-serif;
  --font-b:"Poppins",system-ui,sans-serif;
  --font-m:"Poppins",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-b);
  background:var(--void);
  color:var(--fog);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
::selection{background:var(--violet);color:#fff}

/* ---------- barra de progreso de scroll ---------- */
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--grad);z-index:200;box-shadow:0 0 12px rgba(124,92,255,.8)}

/* ---------- cursor luminoso (solo desktop) ---------- */
#glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:1;
  background:radial-gradient(circle,rgba(124,58,237,.16),transparent 62%);
  transform:translate(-50%,-50%);transition:opacity .4s;opacity:0}
@media (hover:hover){#glow{opacity:1}}

/* ---------- lienzo de partículas ---------- */
#particles{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ---------- navegación ---------- */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:100;
  display:flex;align-items:center;gap:26px;
  padding:10px 22px;border-radius:999px;
  background:rgba(13,6,25,.55);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 8px 40px rgba(124,58,237,.25)}
.nav__logo{font-family:var(--font-d);font-weight:800;font-size:15px;letter-spacing:.02em;white-space:nowrap}
.nav__logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav__links{display:flex;gap:20px;font-size:13.5px;font-weight:600}
.nav__links a{color:var(--fog-dim);transition:color .2s;position:relative}
.nav__links a:hover{color:var(--fog)}
.nav__cta{font-size:13px;font-weight:700;padding:8px 18px;border-radius:999px;background:var(--grad);color:#fff;white-space:nowrap;transition:transform .2s,box-shadow .2s}
.nav__cta:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(124,92,255,.5)}
.nav__burger{display:none;background:none;border:0;color:var(--fog);cursor:pointer;padding:4px}
.nav__burger svg{width:22px;height:22px;display:block}

/* ---------- héroe ---------- */
/* escena cinemática: 250vh de pista, contenido pegado que se transforma con el scroll */
.cine{position:relative;height:250vh;z-index:2}
.cine__sticky{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:110px 20px 90px;overflow:hidden}
.cine__content{display:flex;flex-direction:column;align-items:center;will-change:transform,opacity;transform-origin:50% 58%}
.cine__content>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.cine__content>*:nth-child(2){animation-delay:.1s}
.cine__content>*:nth-child(3){animation-delay:.2s}
.cine__content>*:nth-child(4){animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.nebula{position:absolute;inset:-25%;pointer-events:none;will-change:transform}
.nebula.n1{background:radial-gradient(circle at 28% 32%,rgba(124,58,237,.30),transparent 52%)}
.nebula.n2{background:radial-gradient(circle at 74% 58%,rgba(124,92,255,.22),transparent 48%)}
.nebula.n3{background:radial-gradient(circle at 50% 88%,rgba(167,139,250,.15),transparent 42%)}
.hero__eyebrow{font-family:var(--font-m);font-size:12px;letter-spacing:.28em;color:var(--lila);text-transform:uppercase;margin-bottom:26px;
  padding:8px 18px;border:1px solid var(--line);border-radius:999px;background:var(--glass)}
.cine h1{font-family:var(--font-d);font-weight:900;line-height:1.04;font-size:clamp(34px,7.2vw,88px);letter-spacing:-.01em;max-width:1000px}
.cine h1 .amp{display:block;font-size:.42em;font-weight:600;color:var(--fog-dim);letter-spacing:.34em;margin-bottom:18px}
.cine h1 .horizonte{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-block;background-size:200% 100%;animation:shimmer 6s linear infinite}
@keyframes shimmer{to{background-position:200% 0}}
.cine__content>p{max-width:560px;margin:28px auto 40px;color:var(--fog-dim);font-size:17.5px}
.hero__ctas{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15.5px;padding:15px 32px;border-radius:999px;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;border:0;font-family:var(--font-b)}
.btn svg{width:17px;height:17px}
.btn--grad{background:var(--grad);color:#fff;background-size:150% 100%}
.btn--grad:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(124,92,255,.45)}
.btn--ghost{border:1px solid rgba(167,139,250,.35);color:var(--fog);background:rgba(124,58,237,.08)}
.btn--ghost:hover{background:rgba(124,58,237,.18);transform:translateY(-3px)}

/* firma: horizonte aurora que se expande con el scroll */
.horizon{position:absolute;left:50%;bottom:-40px;transform:translateX(-50%);width:52%;height:280px;pointer-events:none;
  transition:width .1s linear}
.horizon::before{content:"";position:absolute;inset:0;border-radius:50% 50% 0 0/100% 100% 0 0;
  background:radial-gradient(ellipse at 50% 100%,rgba(124,92,255,.55),rgba(124,58,237,.35) 38%,transparent 70%);
  filter:blur(30px)}
.horizon::after{content:"";position:absolute;left:6%;right:6%;bottom:38px;height:2px;border-radius:999px;
  background:linear-gradient(90deg,transparent,var(--lila) 20%,#fff 50%,var(--magenta) 80%,transparent);
  box-shadow:0 0 24px rgba(167,139,250,.9),0 0 80px rgba(124,92,255,.6)}
.hero__scrollhint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:var(--font-m);font-size:10.5px;letter-spacing:.3em;color:var(--fog-dim);text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero__scrollhint::after{content:"";width:1px;height:34px;background:linear-gradient(var(--lila),transparent);animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- cinta marquee ---------- */
.marquee{position:relative;z-index:2;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(13,6,25,.5);overflow:hidden;padding:16px 0;backdrop-filter:blur(6px)}
.marquee__track{display:flex;gap:56px;width:max-content;animation:scrollx 26s linear infinite;font-family:var(--font-m);font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--fog-dim);white-space:nowrap}
.marquee__track b{color:var(--lila);font-weight:600}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- secciones ---------- */
.section{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:110px 24px}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head .kicker{font-family:var(--font-m);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--lila);display:flex;align-items:center;gap:12px;margin-bottom:16px}
.sec-head .kicker::before{content:"";width:26px;height:1px;background:var(--grad)}
.sec-head h2{font-family:var(--font-d);font-weight:800;font-size:clamp(25px,3.6vw,42px);line-height:1.14;letter-spacing:-.01em}
.sec-head p{color:var(--fog-dim);margin-top:16px;font-size:16px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .kicker{justify-content:center}
.sec-head.center .kicker::before{display:none}

/* ---------- contadores ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-30px;position:relative;z-index:3}
.stat{border:1px solid var(--line);background:var(--glass);border-radius:var(--radius);padding:30px 26px;text-align:center;backdrop-filter:blur(10px)}
.stat b{display:block;font-family:var(--font-d);font-weight:800;font-size:clamp(28px,3.4vw,42px);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13.5px;color:var(--fog-dim);font-weight:500}

/* ---------- servicios bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);padding:30px;overflow:hidden;
  transition:transform .3s,border-color .3s,box-shadow .3s;backdrop-filter:blur(8px)}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(167,139,250,.14),transparent 55%)}
.card:hover{transform:translateY(-6px);border-color:rgba(167,139,250,.4);box-shadow:0 22px 60px rgba(7,3,16,.7)}
.card:hover::before{opacity:1}
.card--3{grid-column:span 3}
.card--2{grid-column:span 2}
.card__icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(124,58,237,.35),rgba(124,92,255,.2));border:1px solid rgba(167,139,250,.3)}
.card__icon svg{width:22px;height:22px;stroke:var(--lila)}
.card h3{font-family:var(--font-d);font-weight:600;font-size:16.5px;margin-bottom:9px;letter-spacing:.01em}
.card p{font-size:14.5px;color:var(--fog-dim)}

/* ---------- proyectos ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proj{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--void-2);
  transition:transform .3s,border-color .3s;transform-style:preserve-3d}
.proj:hover{border-color:rgba(167,139,250,.45)}
.proj__img{aspect-ratio:16/10;overflow:hidden;position:relative}
.proj__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);filter:saturate(.92)}
.proj:hover .proj__img img{transform:scale(1.07)}
.proj__body{display:flex;align-items:center;justify-content:space-between;padding:18px 20px}
.proj__body h3{font-family:var(--font-d);font-weight:600;font-size:15px}
.proj__body span{font-family:var(--font-m);font-size:11px;letter-spacing:.14em;color:var(--lila);text-transform:uppercase;display:flex;align-items:center;gap:6px}
.proj__body svg{width:13px;height:13px;transition:transform .25s}
.proj:hover .proj__body svg{transform:translate(3px,-3px)}

/* ---------- proceso ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:paso}
.step{border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);padding:32px 28px;position:relative}
.step::before{counter-increment:paso;content:counter(paso,decimal-leading-zero);
  font-family:var(--font-m);font-size:13px;color:var(--magenta);letter-spacing:.2em;display:block;margin-bottom:16px}
.step h3{font-family:var(--font-d);font-weight:600;font-size:16px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--fog-dim)}

/* ---------- precios ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{position:relative;border:1px solid var(--line);border-radius:26px;background:var(--glass);padding:38px 32px;display:flex;flex-direction:column;
  transition:transform .3s,border-color .3s,box-shadow .3s;transform-style:preserve-3d;backdrop-filter:blur(10px)}
.plan:hover{transform:translateY(-8px);border-color:rgba(167,139,250,.4)}
.plan--hot{border:1.5px solid transparent;background:
  linear-gradient(var(--void-2),var(--void-2)) padding-box,
  var(--grad) border-box;
  box-shadow:0 24px 80px rgba(124,58,237,.35)}
.plan__tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);font-family:var(--font-m);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  background:var(--grad);color:#fff;padding:6px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-family:var(--font-d);font-weight:600;font-size:17px;margin-bottom:6px}
.plan__for{font-size:13.5px;color:var(--fog-dim);min-height:42px;margin-bottom:18px}
.plan__price{font-family:var(--font-d);font-weight:800;font-size:clamp(30px,3.2vw,40px);letter-spacing:-.01em}
.plan__price small{font-size:12px;font-family:var(--font-m);font-weight:400;color:var(--lila);letter-spacing:.14em;display:block;margin-top:6px;text-transform:uppercase}
.plan ul{margin:26px 0 30px;display:grid;gap:11px;font-size:14.5px;color:var(--fog-dim)}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li svg{width:16px;height:16px;flex:none;margin-top:3px;stroke:var(--magenta)}
.plan .btn{margin-top:auto;justify-content:center}
.plans-note{text-align:center;color:var(--fog-dim);font-size:13.5px;margin-top:26px;font-family:var(--font-m)}

/* ---------- testimonios ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);padding:28px;display:flex;flex-direction:column;gap:16px}
.quote__stars{color:#FBBF24;letter-spacing:3px;font-size:14px}
.quote p{font-size:14.5px;color:var(--fog-dim);font-style:italic}
.quote footer{display:flex;align-items:center;gap:11px;margin-top:auto}
.quote__avatar{width:36px;height:36px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-weight:700;font-size:14px;color:#fff}
.quote footer b{font-size:13.5px;display:block}
.quote footer span{font-size:11.5px;color:var(--fog-dim);font-family:var(--font-m)}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:16px;background:var(--glass);overflow:hidden;transition:border-color .25s}
.faq details[open]{border-color:rgba(167,139,250,.4)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;font-weight:600;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-d);color:var(--lila);font-size:19px;transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq__a{padding:0 24px 22px;color:var(--fog-dim);font-size:14.5px}

/* ---------- CTA final ---------- */
.final{position:relative;z-index:2;text-align:center;padding:130px 24px 150px;overflow:hidden}
.final h2{font-family:var(--font-d);font-weight:900;font-size:clamp(28px,5vw,58px);line-height:1.1;max-width:820px;margin:0 auto 22px}
.final h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.final p{color:var(--fog-dim);max-width:520px;margin:0 auto 40px}
.final .horizon{bottom:0;width:70%}

/* ---------- footer ---------- */
.footer{position:relative;z-index:2;border-top:1px solid var(--line);padding:38px 24px;background:rgba(13,6,25,.6)}
.footer__inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--fog-dim)}
.footer__logo{font-family:var(--font-d);font-weight:800;font-size:15px;color:var(--fog)}
.footer__logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer a:hover{color:var(--fog)}

/* ---------- apps flutter ---------- */
.apps-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.apps-feats{display:grid;gap:12px;margin:26px 0 30px;font-size:15px;color:var(--fog-dim)}
.apps-feats li{display:flex;gap:11px;align-items:flex-start}
.apps-feats svg{width:17px;height:17px;flex:none;margin-top:3px;stroke:var(--magenta)}
.os-badges{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.os-badge{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--glass);
  padding:11px 18px;border-radius:14px;font-weight:600;font-size:14px;transition:border-color .25s,transform .25s}
.os-badge:hover{border-color:rgba(167,139,250,.5);transform:translateY(-3px)}
.os-badge svg{width:20px;height:20px;fill:var(--fog)}
.phone-wrap{display:flex;justify-content:center;perspective:1100px}
.phone{width:258px;height:524px;border-radius:44px;position:relative;will-change:transform;
  border:1.5px solid rgba(167,139,250,.35);
  background:linear-gradient(160deg,#12081F,#0A0514);
  box-shadow:0 40px 100px rgba(124,58,237,.35),inset 0 0 0 8px #05020B;
  animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotateY(-9deg) rotateX(3deg)}50%{transform:translateY(-16px) rotateY(-9deg) rotateX(3deg)}}
.phone::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:86px;height:22px;border-radius:999px;background:#05020B;z-index:2}
.phone__screen{position:absolute;inset:8px;border-radius:36px;overflow:hidden;
  background:linear-gradient(200deg,#1B0B33,#0B0518 60%)}
.phone__screen::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 12%,rgba(124,92,255,.4),transparent 45%)}
.pui{position:absolute;left:18px;right:18px;border-radius:14px;background:rgba(167,139,250,.12);border:1px solid rgba(167,139,250,.16)}
.pui.hero-card{top:64px;height:120px;background:linear-gradient(120deg,rgba(124,58,237,.55),rgba(124,92,255,.35));border:0}
.pui.hero-card::after{content:"AMPLYNET";position:absolute;left:16px;bottom:14px;font-family:var(--font-d);font-weight:800;font-size:13px;letter-spacing:.08em;color:#fff}
.pui.r1{top:200px;height:52px}.pui.r2{top:264px;height:52px}.pui.r3{top:328px;height:52px}
.pui.cta{top:400px;height:48px;background:var(--grad);border:0;display:grid;place-items:center;
  font-weight:700;font-size:13px;color:#fff}
@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}
.pui.r1{animation:pulse 3s ease-in-out infinite}.pui.r2{animation:pulse 3s ease-in-out .5s infinite}.pui.r3{animation:pulse 3s ease-in-out 1s infinite}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
.rv-d4{transition-delay:.32s}.rv-d5{transition-delay:.4s}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .apps-grid{grid-template-columns:1fr;gap:44px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .card--3,.card--2{grid-column:span 1}
  .projects,.plans,.quotes,.steps{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav{left:14px;right:14px;transform:none;justify-content:space-between;width:auto}
  .nav.scrolled{transform:none}
  .nav__links{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;gap:0;
    background:rgba(13,6,25,.96);border:1px solid var(--line);border-radius:20px;padding:10px;backdrop-filter:blur(20px)}
  .nav__links a{padding:13px 18px;border-radius:12px}
  .nav__links a:hover{background:rgba(124,58,237,.15)}
  body.menu-open .nav__links{display:flex}
  .nav__burger{display:block}
}
@media (max-width:680px){
  .projects,.plans,.quotes,.steps,.bento,.stats{grid-template-columns:1fr}
  .section{padding:80px 20px}
  .plan--hot{transform:none}
  .cine{height:210vh}
  .stats{margin-top:0}
}
@media (prefers-reduced-motion:reduce){
  .cine{height:auto}
  .cine__content>*{animation:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  #particles,#glow{display:none}
}