:root{
  --bg:#0A0F1C;
  --bg-2:#0c1322;
  --card:#121a2e;
  --primary:#2563EB;
  --primary-glow:#3b82f6;
  --accent:#22D3EE;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --border:rgba(255,255,255,.10);
  --wa:#25D366;
  --grad:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  --maxw:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:Inter,system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;line-height:1.05;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;gap:.5rem;border:none;cursor:pointer;
  font-family:Inter,sans-serif;font-weight:600;font-size:.95rem;padding:.85rem 1.4rem;
  border-radius:12px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),opacity .25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 0 36px -8px rgba(34,211,238,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 48px -6px rgba(34,211,238,.7)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border);backdrop-filter:blur(8px)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.5);box-shadow:0 0 30px -10px rgba(34,211,238,.4)}

/* ============ Header ============ */
header{position:fixed;inset:0 0 auto 0;z-index:60;border-bottom:1px solid transparent;transition:.3s var(--ease)}
header.scrolled{background:rgba(10,15,28,.72);backdrop-filter:blur(16px);border-bottom-color:var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-family:"Space Grotesk";letter-spacing:.04em;font-size:1.05rem}
/* Logo placeholder — reemplazar por <img src="logo.svg" alt="Portal Digital"> (400x120 o SVG) */
.logo-ph{width:38px;height:38px;border-radius:10px;background:var(--grad);display:grid;place-items:center;
  font-weight:700;font-size:.85rem;color:#fff;box-shadow:0 0 24px -6px rgba(37,99,235,.7)}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{color:var(--muted);font-size:.9rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:.6rem}
.burger{display:none;background:none;border:1px solid var(--border);border-radius:10px;width:42px;height:42px;color:var(--text);cursor:pointer;font-size:1.3rem}
.mobile-menu{display:none;flex-direction:column;background:rgba(10,15,28,.96);backdrop-filter:blur(16px);border-top:1px solid var(--border);padding:.5rem 24px 1.2rem}
.mobile-menu a{padding:.85rem 0;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu.open{display:flex}

/* ============ Hero ============ */
.hero{position:relative}
.hero__stage{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;width:100%}
.hero__content{padding:120px 0 80px;position:relative;z-index:5}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(34,211,238,.3);
  background:rgba(34,211,238,.08);color:var(--accent);font-size:.78rem;font-weight:600;
  padding:.4rem .9rem;border-radius:999px;margin-bottom:1.4rem}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.6rem);font-weight:700;max-width:14ch}
.hero__sub{color:var(--muted);font-size:clamp(1rem,1.3vw,1.18rem);margin-top:1.3rem;max-width:46ch}
.hero__rot{margin-top:1.1rem;font-size:clamp(1.05rem,1.6vw,1.35rem);font-weight:500;display:flex;flex-wrap:wrap;gap:.5ch;align-items:baseline}
.rot{position:relative;display:inline-grid;overflow:hidden;height:1.5em;vertical-align:bottom}
.rot .sizer{visibility:hidden;white-space:nowrap;grid-area:1/1;font-weight:700}
.rot .word{grid-area:1/1;white-space:nowrap;font-weight:700;will-change:transform,opacity}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2.2rem;max-width:44ch}
.chip{border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--muted);
  font-size:.76rem;padding:.35rem .8rem;border-radius:999px;transition:.2s}
.chip:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.5);color:var(--text)}

/* ---- Constellation ---- */
.constel{position:relative;z-index:4;aspect-ratio:1;width:100%;max-width:560px;margin:0 auto;align-self:center}
.constel__rings{position:absolute;inset:0;display:grid;place-items:center}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(59,130,246,.18)}
.ring.r1{width:96%;height:96%}
.ring.r2{width:70%;height:70%;border-color:rgba(34,211,238,.18)}
.ring.r3{width:46%;height:46%;border-color:rgba(59,130,246,.25)}
.ring.r4{width:26%;height:26%;border-color:rgba(34,211,238,.3)}
/* the portal core — this is what expands on scroll */
.portal{position:absolute;top:50%;left:50%;width:120px;height:120px;border-radius:50%;
  transform:translate(-50%,-50%);background:radial-gradient(circle at 40% 35%,var(--accent),var(--primary) 60%,#1e40af 100%);
  box-shadow:0 0 70px 8px rgba(34,211,238,.55),inset 0 0 50px -10px rgba(255,255,255,.4);
  will-change:transform;z-index:3}
.portal__pulse{position:absolute;top:50%;left:50%;width:120px;height:120px;border-radius:50%;
  transform:translate(-50%,-50%);border:1px solid rgba(34,211,238,.5);animation:ripple 3.6s infinite ease-out;z-index:2}
@keyframes ripple{0%{transform:translate(-50%,-50%) scale(1);opacity:.7}100%{transform:translate(-50%,-50%) scale(3.4);opacity:0}}
.node{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:.4rem;
  font-size:.72rem;font-weight:600;color:var(--muted);white-space:nowrap;will-change:transform,opacity;
  animation:float 7s ease-in-out infinite}
.node::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px 1px rgba(34,211,238,.8);flex:0 0 auto}
@keyframes float{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 8px))}}

/* portal-text: message shown when portal fills screen */
.portal__msg{position:absolute;inset:0;display:grid;place-items:center;text-align:center;
  z-index:6;opacity:0;pointer-events:none;padding:0 24px}
.portal__msg h2{color:#04121f;font-size:clamp(1.6rem,4vw,3rem);max-width:18ch}
.portal__msg p{color:rgba(4,18,31,.8);margin-top:.6rem;font-weight:500}

.scroll-ind{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:5;
  color:rgba(148,163,184,.7);font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:.3rem;animation:bob 1.8s infinite ease-in-out}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}
.scroll-ind svg{width:18px;height:18px}

/* ============ Stats ============ */
.stats{border-block:1px solid var(--border);background:rgba(255,255,255,.015);padding:72px 0}
.stats__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.stat{border:1px solid var(--border);background:rgba(255,255,255,.02);border-radius:18px;padding:2rem 1.2rem;text-align:center;transition:.3s var(--ease)}
.stat:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4);box-shadow:0 0 40px -14px rgba(34,211,238,.5)}
.stat__num{font-family:"Space Grotesk";font-weight:700;font-size:clamp(2.6rem,5vw,3.6rem)}
.stat__label{color:var(--muted);font-size:.92rem;margin-top:.4rem}

.placeholder-note{padding:90px 0;text-align:center;color:var(--muted)}
.placeholder-note span{display:inline-block;border:1px dashed var(--border);border-radius:14px;padding:1rem 1.6rem;font-size:.9rem}

/* ============ Footer ============ */
footer{border-top:1px solid var(--border);background:rgba(255,255,255,.015);padding:48px 0}
.foot{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}
.foot__brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-family:"Space Grotesk";letter-spacing:.04em}
.foot small{color:var(--muted);font-size:.82rem}
.foot a.priv{color:var(--muted);font-size:.82rem;border-bottom:1px solid transparent}
.foot a.priv:hover{color:var(--text);border-bottom-color:var(--muted)}

/* ============ WhatsApp float ============ */
.wa{position:fixed;bottom:22px;right:22px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:.6rem}
.wa__bubble{background:#fff;color:#0d1b2a;font-size:.82rem;font-weight:600;padding:.5rem .8rem;border-radius:12px 12px 2px 12px;
  box-shadow:0 10px 30px -10px rgba(0,0,0,.5);white-space:nowrap}
.wa__btn{position:relative;width:62px;height:62px;border-radius:50%;overflow:hidden;border:2px solid var(--wa);
  box-shadow:0 10px 30px -8px rgba(0,0,0,.5);background:#0d1b2a;display:grid;place-items:center}
.wa__btn img{width:100%;height:100%;object-fit:cover}
/* avatar placeholder — reemplazar por la foto de Alejandro (200x200, cuadrada) */
.wa__ph{font-family:"Space Grotesk";font-weight:700;color:var(--wa);font-size:1.2rem}
.wa__badge{position:absolute;right:-2px;bottom:-2px;width:22px;height:22px;border-radius:50%;background:var(--wa);
  border:2px solid var(--bg);display:grid;place-items:center}
.wa__badge svg{width:12px;height:12px;fill:#fff}
.wa__btn::after{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid var(--wa);animation:ripple 2.6s infinite ease-out}

/* ============ Responsive ============ */
@media(max-width:1023px){
  .nav-links{display:none}
  .burger{display:block}
  .nav-right .btn-primary{display:none}
  .hero__grid{grid-template-columns:1fr;gap:1rem}
  .hero__content{padding:110px 0 30px}
  .constel{max-width:330px;margin:0 auto 50px}
  .node{font-size:.62rem}
  .stats__grid{grid-template-columns:1fr}
}

/* ============ Reduced motion ============ */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ====================================================== */
/* ============ FASE 2: Secciones de contenido ========== */
/* ====================================================== */
.section{padding:90px 0}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.section-head .eyebrow{margin-bottom:0}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700;margin-top:.5rem}
.section-sub{color:var(--muted);margin-top:.9rem;font-size:1.05rem}

/* ---- Servicios (estilo Planes) ---- */
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.plan{position:relative;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.008));
  border-radius:20px;padding:2rem;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.plan:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.4);box-shadow:0 24px 60px -28px rgba(34,211,238,.5)}
.plan--featured{border-color:rgba(34,211,238,.5);box-shadow:0 0 0 1px rgba(34,211,238,.18),0 24px 60px -30px rgba(37,99,235,.6)}
.plan__tag{position:absolute;top:-12px;right:22px;background:var(--grad);color:#fff;font-size:.7rem;font-weight:700;
  padding:.32rem .8rem;border-radius:999px;letter-spacing:.04em}
.plan__icon{width:52px;height:52px;border-radius:14px;background:rgba(37,99,235,.14);border:1px solid rgba(34,211,238,.25);
  display:grid;place-items:center;color:var(--accent);margin-bottom:1.1rem}
.plan__icon svg{width:26px;height:26px}
.plan h3{font-size:1.4rem;font-weight:700}
.plan>p{color:var(--muted);margin-top:.5rem;font-size:.96rem}
.plan__list{list-style:none;margin:1.2rem 0 1.6rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.plan__list li{position:relative;padding-left:1.7rem;font-size:.92rem;opacity:.92}
.plan__list li::before{content:"";position:absolute;left:0;top:.4em;width:13px;height:13px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 10px -2px var(--accent)}
.plan__cta{align-self:flex-start;margin-top:auto}
.services__note{text-align:center;color:var(--muted);margin-top:42px;font-size:1.02rem}
.services__note strong{color:var(--text)}

/* ---- Sobre mí ---- */
.about__grid{display:grid;grid-template-columns:240px 1fr;gap:3rem;align-items:center}
/* Foto placeholder — reemplazar por <img src="alejandro.jpg" alt="Alejandro Pepe" width="400" height="400"> */
.about__photo{width:200px;height:200px;border-radius:24px;background:var(--grad);display:grid;place-items:center;
  font-family:"Space Grotesk";font-weight:700;font-size:3rem;color:#fff;box-shadow:0 24px 60px -24px rgba(37,99,235,.7)}
.about__text .eyebrow{margin-bottom:.4rem}
.about__text h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.about__text p{color:var(--muted);margin-top:1rem;font-size:1.02rem}
.about__text p strong{color:var(--text)}
.about__tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}

/* ---- Cómo trabajamos ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.step{border:1px solid var(--border);background:rgba(255,255,255,.02);border-radius:18px;padding:1.6rem;transition:transform .3s var(--ease),border-color .3s}
.step:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.35)}
.step__n{font-family:"Space Grotesk";font-weight:700;font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:1.12rem;margin:.5rem 0 .4rem}
.step p{color:var(--muted);font-size:.9rem}

/* ---- Reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- Responsive Fase 2 ---- */
@media(max-width:900px){
  .plans{grid-template-columns:1fr}
  .about__grid{grid-template-columns:1fr;justify-items:center;text-align:center;gap:1.6rem}
  .about__tags{justify-content:center}
  .steps{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){ .steps{grid-template-columns:1fr} }

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important}
}

/* ====================================================== */
/* ============ FASE 3: Portfolio ======================= */
/* ====================================================== */
.pf{display:flex;flex-direction:column;gap:72px;margin-top:8px}
.pf-row{display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:center}
.pf-row--rev .pf-media{order:2}
.pf-row--rev .pf-body{order:1}

/* Browser frame + carrusel */
.pf-frame{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--card);box-shadow:0 30px 70px -34px rgba(0,0,0,.7)}
.pf-bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.03)}
.pf-bar span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.pf-carousel{position:relative;overflow:hidden;background:#0b1220}
.pf-track{display:flex;transition:transform .5s var(--ease)}
.pf-slide{min-width:100%;aspect-ratio:16/10;display:block}
.pf-slide img{width:100%;height:100%;object-fit:cover;display:block}
/* Placeholder de captura — reemplazar el contenido por <img src="captura.jpg" alt="..."> */
.pf-ph{width:100%;height:100%;display:grid;place-items:center;text-align:center;color:var(--muted);
  border:1px dashed rgba(255,255,255,.18);font-size:.82rem;background:repeating-linear-gradient(45deg,rgba(255,255,255,.015),rgba(255,255,255,.015) 12px,transparent 12px,transparent 24px)}
.pf-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:1px solid var(--border);
  background:rgba(10,15,28,.6);backdrop-filter:blur(6px);color:#fff;cursor:pointer;display:grid;place-items:center;transition:.2s;z-index:2}
.pf-arrow:hover{border-color:var(--accent);background:rgba(10,15,28,.85)}
.pf-arrow.prev{left:10px}.pf-arrow.next{right:10px}
.pf-arrow svg{width:16px;height:16px}
.pf-dots{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:2}
.pf-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.35);border:none;cursor:pointer;padding:0;transition:.2s}
.pf-dot.active{background:var(--accent);width:18px;border-radius:4px}

/* Cuerpo de la ficha */
.pf-status{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;font-weight:600;padding:.3rem .75rem;border-radius:999px;border:1px solid}
.pf-status .pulse{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}
.pf-status--live{color:#34d399;border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.1)}
.pf-status--soon{color:#fbbf24;border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}
.pf-body h3{font-size:clamp(1.5rem,2.6vw,2rem);margin:.8rem 0 .2rem}
.pf-body .pf-kind{color:var(--accent);font-size:.85rem;font-weight:600}
.pf-body>p{color:var(--muted);margin-top:.7rem;font-size:.98rem}
.pf-chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.1rem}
.pf-links{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}
.pf-links .btn{padding:.7rem 1.1rem;font-size:.88rem}

@media(max-width:900px){
  .pf-row{grid-template-columns:1fr;gap:1.4rem}
  .pf-row--rev .pf-media{order:0}
  .pf-row--rev .pf-body{order:0}
}