:root{
  --bg:#040406;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.12);
  --stroke2:rgba(255,255,255,.18);
  --txt:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.68);
  --muted2:rgba(255,255,255,.52);

  --a1:#38bdf8;
  --a2:#22d3ee;
  --a3:#8b5cf6;

  --r1:18px;
  --r2:26px;
  --shadow: 0 18px 70px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--txt);
  background:var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue";
  overflow-x:hidden;
}

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

/* --- FX Layers --- */
#fxParticles{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:-3;
  display:block;
}

.bg-grid{
  position:fixed; inset:0; z-index:-2;
  background:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,1), rgba(0,0,0,.2), transparent 70%);
  opacity:.35;
  pointer-events:none;
}

.bg-blobs{
  position:fixed; inset:0; z-index:-1;
  pointer-events:none;
  overflow:hidden;
}
.blob{
  position:absolute;
  width:560px; height:560px;
  filter: blur(80px);
  opacity:.55;
  border-radius:999px;
  transform: translate3d(0,0,0);
  background: radial-gradient(circle at 30% 30%, rgba(56,189,248,.55), transparent 60%);
  mix-blend-mode: screen;
}
.b1{ top:-160px; left:-140px; background: radial-gradient(circle at 30% 30%, rgba(56,189,248,.55), transparent 60%); }
.b2{ bottom:-220px; right:-180px; background: radial-gradient(circle at 30% 30%, rgba(139,92,246,.55), transparent 60%); }
.b3{ top:35%; left:55%; width:620px; height:620px; background: radial-gradient(circle at 30% 30%, rgba(34,211,238,.55), transparent 60%); opacity:.45; }

/* --- Layout helpers --- */
.wrap{
  max-width: 1200px;
  margin: 0 auto;
  padding: 92px 18px 0;
}
.section{
  padding: 86px 18px 0;
}
.section-head{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:flex-end;
  margin-bottom: 26px;
}
.h2{
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing:-.02em;
  margin:0;
}
.p{
  margin:0;
  max-width: 560px;
  color:var(--muted);
  line-height:1.6;
}

/* --- Glass / cards --- */
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.card{
  padding: 22px;
  border-radius: var(--r2);
}
.big{ padding: 26px; }

.grid-2{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
}
@media (max-width: 900px){
  .section-head{flex-direction:column; align-items:flex-start}
  .grid-2{grid-template-columns: 1fr}
}

/* --- Nav --- */
.nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  background: rgba(0,0,0,.35);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.nav-inner{
  max-width:1200px;
  margin:0 auto;
  height:66px;
  padding:0 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--txt);
}
.brand-dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(90deg, var(--a1), var(--a3));
  box-shadow: 0 0 18px rgba(56,189,248,.45);
}
.brand-text{
  font-weight:900;
  letter-spacing:.38em;
  font-size:.75rem;
}
.nav-links{ display:flex; gap:18px; }
.navlink{
  text-decoration:none;
  color:rgba(255,255,255,.68);
  font-size:.95rem;
  padding:10px 10px;
  border-radius: 999px;
  transition: .25s ease;
}
.navlink:hover{
  color:#fff;
  background: rgba(255,255,255,.06);
}
.navlink.active{
  color:#000;
  background: linear-gradient(90deg, rgba(56,189,248,.95), rgba(34,211,238,.95));
}

/* Burger */
.burger{
  display:none;
  width:44px; height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  align-items:center; justify-content:center;
  gap:5px;
}
.burger span{
  display:block;
  width:18px; height:2px;
  background:#fff;
  border-radius:999px;
}
@media (max-width: 900px){
  .nav-links{display:none}
  .burger{display:flex}
}

/* --- Mobile menu --- */
.mnav{
  position:fixed; inset:0;
  z-index:60;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(12px);
  opacity:0;
  pointer-events:none;
}
.mnav-panel{
  position:absolute;
  right:0; top:0; bottom:0;
  width:min(420px, 88vw);
  padding:18px;
  transform: translateX(110%);
  background: linear-gradient(180deg, rgba(12,12,16,.98), rgba(6,6,8,.96));
  border-left: 1px solid rgba(255,255,255,.10);
}
.mnav-top{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 6px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mnav-close{
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color:#fff;
  font-size:18px;
}
.mnav-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:18px 6px;
}
.mnavlink{
  text-decoration:none;
  color:#fff;
  font-size:1.25rem;
  padding:14px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
}
.mnav-cta{
  display:grid;
  gap:10px;
  padding: 6px;
}

/* --- Hero --- */
.hero{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
  align-items:center;
  min-height: calc(100vh - 20px);
  padding-top: 106px;
}
.hero-inner{ padding-bottom: 26px; }
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.75);
  font-size:.92rem;
}
.pulse{
  width:10px; height:10px; border-radius:999px;
  background: rgba(34,211,238,.95);
  box-shadow: 0 0 18px rgba(34,211,238,.55);
}
.hero-title{
  margin:18px 0 0;
  font-weight: 950;
  letter-spacing: -.03em;
  line-height: .92;
  font-size: clamp(2.6rem, 6.2vw, 5.1rem);
}
.grad{
  background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3));
  -webkit-background-clip: text;
  background-clip:text;
  color: transparent;
}
.hero-sub{
  margin: 14px 0 0;
  max-width: 580px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}
.hero-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 22px;
}

.hero-actions .btn{
  opacity:1 !important;
  visibility:visible;
}


.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 16px;
  text-decoration:none;
  font-weight: 700;
  transition: .25s ease;
  user-select:none;
}
.btn-primary{
  color:#000;
  background: linear-gradient(90deg, rgba(56,189,248,.98), rgba(34,211,238,.98));
  box-shadow: 0 18px 55px rgba(56,189,248,.18);
}
.btn-primary:hover{ transform: translateY(-2px); }
.btn-ghost{
  color:#fff;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
}
.btn-ghost:hover{ background: rgba(255,255,255,.08); transform: translateY(-2px); }

.hero-metrics{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}
.metric{
  border-radius: 18px;
  padding: 14px;
}
.metric-kpi{ font-weight:900; letter-spacing:-.01em; }
.metric-txt{ color:var(--muted2); margin-top:6px; font-size:.92rem; }

.hero-showcase{
  border-radius: 28px;
  overflow:hidden;
  align-self:stretch;
  transform: translateZ(0);
}
.show-top{
  display:flex; align-items:center; gap:8px;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
}
.show-dot{
  width:10px; height:10px; border-radius:999px;
  background: rgba(255,255,255,.18);
}
.show-title{
  margin-left:10px;
  color: rgba(255,255,255,.60);
  font-size: .9rem;
}
.show-body{
  padding: 16px 16px 18px;
}
.code-line{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  margin-bottom: 10px;
}
.k{ color: rgba(34,211,238,.95); }
.v{ color: rgba(255,255,255,.92); }
.s{ color: rgba(139,92,246,.95); }

.show-bars{ margin-top: 14px; display:grid; gap:10px; }
.bar{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.72);
  font-size: .92rem;
}
.bar i{
  position:relative;
  width: 52%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  overflow:hidden;
}
.bar i::after{
  content:"";
  position:absolute; inset:0;
  width: var(--w);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(56,189,248,.95), rgba(139,92,246,.95));
  box-shadow: 0 0 18px rgba(56,189,248,.25);
}

@media (max-width: 900px){
  .wrap{ padding-top: 86px; }
  .hero{
    grid-template-columns: 1fr;
    gap: 14px;
    min-height: unset;
    padding-top: 92px;
  }
  .hero-metrics{
    grid-template-columns: 1fr;
  }
  .hero-showcase{ min-height: 320px; }
}

/* --- Lists / steps --- */
.h3{ margin:0 0 12px; font-size:1.25rem; letter-spacing:-.01em; }
.list{ list-style:none; margin:0; padding:0; display:grid; gap:10px; color:var(--muted); }
.tick{
  display:inline-flex;
  width:22px; height:22px;
  align-items:center; justify-content:center;
  border-radius: 8px;
  background: rgba(56,189,248,.16);
  color: rgba(56,189,248,.95);
  margin-right:10px;
  font-weight:900;
}
.steps{ display:grid; gap:14px; }
.step{
  display:flex; gap:12px; align-items:flex-start;
  padding: 14px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
}
.step-n{
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 16px;
  color:#000;
  font-weight:900;
  background: linear-gradient(90deg, rgba(56,189,248,.95), rgba(34,211,238,.95));
}
.step-t{ font-weight:800; }
.step-s{ color:var(--muted2); margin-top:4px; }

/* --- Projects --- */
.projects{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .projects{ grid-template-columns: 1fr; }
}
.pcard{
  border-radius: 26px;
  padding: 18px;
  position:relative;
  overflow:hidden;
  transform-style: preserve-3d;
}
.pcard-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.chip{
  font-size:.82rem;
  color: rgba(255,255,255,.75);
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.pcard-t{
  margin: 14px 0 0;
  font-size: 1.25rem;
  letter-spacing:-.01em;
}
.pcard-d{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}
.pcard-a{ margin-top: 14px; }
.link{
  color: rgba(34,211,238,.95);
  text-decoration:none;
  font-weight:800;
}
.link:hover{ text-decoration:underline; }

.shine{
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 50%);
  transform: translate3d(-20%, -10%, 0);
  opacity:.0;
  pointer-events:none;
}

/* --- Stack --- */
.stack{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px){
  .stack{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px){
  .stack{ grid-template-columns: 1fr; }
}
.sbox{
  border-radius: 22px;
  padding: 18px;
}
.sicon{
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.14);
}

.sicon svg{
  width:22px;
  height:22px;
  fill: none;
  stroke: rgba(34,211,238,.95);
  stroke-width:1.8;
}

.stitle{ margin-top: 10px; font-weight: 900; }
.stext{ margin-top: 8px; color: var(--muted); line-height: 1.6; }

/* --- Contact --- */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
}
@media (max-width: 900px){
  .contact{ grid-template-columns: 1fr; }
}
.form{
  border-radius: 26px;
  padding: 18px;
}
.fgrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ================= TELÉFONO UNIFICADO ================= */

.phone-row{
  display:flex;
  align-items:stretch;
  gap:0;
  width:100%;
  overflow:hidden;
}

/* Selector país */
.phone-row .country{
  width:110px;
  min-width:90px;
  border-radius:12px 0 0 12px;
  border-right:0;
  text-align:center;
}

/* Input teléfono */
.phone-row .phone{
  flex:1;
  border-radius:0 12px 12px 0;
}

/* Unificar borde visual */
.phone-row .fin{
  border:1px solid rgba(255,255,255,.15);
}

/* Focus limpio */
.phone-row .fin:focus{
  outline:none;
  border-color:rgba(255,255,255,.35);
}

/* ================= MOBILE ================= */
@media (max-width: 480px){
  .phone-row .country{
    width:82px;
    font-size:.85rem;
    padding-left:.4rem;
    padding-right:.4rem;
  }

  .phone-row .phone{
    font-size:.95rem;
  }
}


@media (max-width: 520px){
  .fgrid{ grid-template-columns: 1fr; }
}
.flabel{ display:grid; gap:8px; }
.flabel span{ color: var(--muted2); font-size:.92rem; }
.fin{
  width:100%;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  color: #fff;
  outline:none;
}
.fin:focus{
  border-color: rgba(34,211,238,.55);
  box-shadow: 0 0 0 6px rgba(34,211,238,.12);
}
.note{
  margin-top: 10px;
  color: var(--muted2);
  font-size: .92rem;
  line-height: 1.6;
}

.side{
  border-radius: 26px;
  padding: 18px;
  display:grid;
  align-content:start;
  gap: 10px;
}
.side-title{ font-weight: 950; font-size: 1.1rem; }
.side-text{ color: var(--muted); line-height: 1.6; }

/* --- Footer --- */
.footer{
  padding: 28px 18px 40px;
  color: rgba(255,255,255,.55);
}
.footer-inner{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  gap:12px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 18px;
}
.footer-mini{ color: rgba(255,255,255,.38); }

/* --- Selection --- */
::selection{ background: rgba(56,189,248,.75); color:#000; }