/* =====================================================================
   FactorInternet — Sistema de diseño
   ===================================================================== */

:root{
  /* Paleta */
  --c-black:#050914;
  --c-night:#0A1530;
  --c-blue:#1769FF;
  --c-cian:#00D9FF;
  --c-gold:#D9AE52;
  --c-white:#F4F7FF;
  --c-gray:#9AA8BD;

  /* Derivados */
  --bg:var(--c-black);
  --bg-elev:#0b1226;
  --card:rgba(18,30,58,.55);
  --card-border:rgba(23,105,255,.22);
  --card-border-hover:rgba(0,217,255,.55);
  --line:rgba(154,168,189,.16);

  /* Tipografía */
  --font-head:"Manrope",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;

  /* Métricas */
  --maxw:1180px;
  --radius:16px;
  --radius-sm:10px;
  --gap:24px;
  --header-h:72px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.6);
  --glow:0 0 0 1px var(--card-border-hover),0 12px 40px -12px rgba(0,217,255,.35);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  margin:0;font-family:var(--font-body);color:var(--c-white);
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(23,105,255,.20),transparent 60%),
    radial-gradient(900px 500px at 10% 10%,rgba(0,217,255,.10),transparent 55%),
    var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .4em;font-weight:800}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.narrow{max-width:860px}
.center{text-align:center;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.text-cian{color:var(--c-cian)}
.text-gold{color:var(--c-gold)}

.skip-link{position:absolute;left:-999px;top:0;background:var(--c-blue);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid var(--c-cian);outline-offset:2px}
.btn-primary{background:linear-gradient(135deg,var(--c-blue),var(--c-cian));color:#001127;box-shadow:0 10px 30px -10px rgba(0,217,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(0,217,255,.75)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.22);color:var(--c-white)}
.btn-ghost:hover{border-color:var(--c-cian);color:var(--c-cian)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:100;
  display:flex;align-items:center;
  transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(5,9,20,.82);backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:44px;height:44px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(0,217,255,.4))}
.brand-text{font-family:var(--font-head);font-weight:700;font-size:1.05rem;line-height:1;display:flex;flex-direction:column}
.brand-text strong{font-weight:800}
.brand-text small{font-weight:500;font-size:.62rem;letter-spacing:.06em;color:var(--c-gray);text-transform:uppercase;margin-top:4px}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{font-size:.95rem;color:var(--c-white);font-weight:500;transition:color .2s}
.main-nav a:not(.btn):hover{color:var(--c-cian)}
.nav-cta{color:#001127}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--c-white);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{padding:calc(var(--header-h) + 60px) 0 70px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{font-family:var(--font-head);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;color:var(--c-cian);margin-bottom:12px}
.hero-copy .lead{font-size:1.1rem;color:var(--c-gray);max-width:56ch}
.hero-slogan{font-family:var(--font-head);font-weight:700;font-size:clamp(1.15rem,2.4vw,1.5rem);letter-spacing:.01em;margin:-.2em 0 .6em;color:var(--c-white)}
.hero-slogan .text-gold{color:var(--c-gold);text-shadow:0 0 18px rgba(217,174,82,.35)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--c-gray)}
.badge .ico{color:var(--c-cian)}

/* Checador de dominios */
.domain-checker{margin-top:28px;max-width:520px}
.domain-label{display:block;font-size:.8rem;color:var(--c-gray);margin-bottom:8px}
.domain-row{display:flex;gap:10px;background:rgba(10,21,48,.7);border:1px solid var(--card-border);border-radius:999px;padding:6px 6px 6px 18px}
.domain-row:focus-within{border-color:var(--c-cian);box-shadow:0 0 0 3px rgba(0,217,255,.18)}
.domain-row input{flex:1;background:none;border:0;color:var(--c-white);font-size:1rem;outline:none;min-width:0}
.domain-row input::placeholder{color:var(--c-gray)}
.domain-tlds{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tld-chip{font-size:.78rem;padding:6px 14px;border-radius:999px;border:1px solid var(--card-border);color:var(--c-gray);background:rgba(10,21,48,.5);cursor:pointer;transition:.2s}
.tld-chip:hover,.tld-chip.active{border-color:var(--c-cian);color:var(--c-cian)}
.domain-result{margin-top:12px;font-size:.9rem;min-height:1.2em}
.domain-result.ok{color:#4ade80}
.domain-result.taken{color:#fb7185}
.domain-result.err{color:var(--c-gold)}

/* Visual del hero */
.hero-visual{position:relative;display:grid;place-items:center;min-height:360px}
.hero-emblem{width:min(100%,460px);filter:drop-shadow(0 0 40px rgba(0,217,255,.35));position:relative;z-index:1;animation:float 6s ease-in-out infinite}
.hero-glow{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,217,255,.35),transparent 65%);filter:blur(10px)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------- Secciones ---------- */
.section{padding:72px 0}
.section-alt{background:linear-gradient(180deg,rgba(10,21,48,.55),transparent)}
.section-head{max-width:720px;margin:0 auto 42px;text-align:center}
.section-sub{color:var(--c-gray);font-size:1.05rem;margin:0}
.note-legal{color:var(--c-gray);font-size:.82rem;max-width:760px;margin:26px auto 0;text-align:center}

/* ---------- Grid & Cards ---------- */
.grid{display:grid;gap:var(--gap)}
.services-grid{grid-template-columns:repeat(4,1fr)}
.benefits-grid{grid-template-columns:repeat(4,1fr)}
.packages-grid{grid-template-columns:repeat(4,1fr)}
.process-grid{grid-template-columns:repeat(4,1fr)}
.portfolio-grid{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:26px;backdrop-filter:blur(8px);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);border-color:var(--card-border-hover);box-shadow:var(--glow)}

.ico{width:22px;height:22px;display:inline-block}
.ico-lg{width:40px;height:40px;margin-bottom:12px}

.service .ico-lg,.benefit .ico-lg{color:var(--c-cian)}
.service h3,.benefit h3{margin-top:6px}
.service p,.benefit p{color:var(--c-gray);font-size:.92rem;margin:0 0 14px}
.service .link{font-size:.85rem;color:var(--c-cian);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.service .link::after{content:"→";transition:transform .2s}
.service:hover .link::after{transform:translateX(4px)}
.svc-ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(0,217,255,.1);border:1px solid var(--card-border);margin-bottom:14px}
.svc-ico .ico{color:var(--c-cian);width:26px;height:26px}

/* ---------- Paquetes ---------- */
.package{display:flex;flex-direction:column}
.package.highlight{border-color:var(--c-gold);box-shadow:0 0 0 1px var(--c-gold),0 18px 50px -18px rgba(217,174,82,.4)}
.package.highlight::before{content:"Recomendado para marcas que buscan destacar";display:block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--c-gold);font-weight:700;margin-bottom:10px}
.pkg-name{font-family:var(--font-head);font-weight:800;font-size:1.25rem}
.pkg-price{font-size:1.6rem;font-weight:800;margin:6px 0 2px;color:var(--c-white)}
.pkg-price small{display:block;font-size:.72rem;font-weight:500;color:var(--c-gray);letter-spacing:.03em}
.pkg-desc{color:var(--c-gray);font-size:.9rem;margin:12px 0}
.pkg-features{display:flex;flex-direction:column;gap:8px;margin:10px 0 20px;flex:1}
.pkg-features li{display:flex;gap:8px;font-size:.86rem;color:var(--c-white)}
.pkg-features li::before{content:"✓";color:var(--c-cian);font-weight:700}
.package .btn{margin-top:auto}

/* ---------- Tabla comparativa ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--card-border);border-radius:var(--radius);background:var(--card)}
.table-wrap:focus-visible{outline:3px solid var(--c-cian)}
.compare-table{width:100%;border-collapse:collapse;min-width:720px}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.88rem}
.compare-table thead th{font-family:var(--font-head);font-weight:700;color:var(--c-white);background:rgba(10,21,48,.6);position:sticky;top:0}
.compare-table th[scope="row"]{color:var(--c-gray);font-weight:500}
.compare-table .yes{color:#4ade80;font-weight:700}
.compare-table .no{color:var(--c-gray);opacity:.6}
.compare-table .cfg{color:var(--c-gold);font-size:.8rem}
.compare-table tbody tr:hover{background:rgba(23,105,255,.06)}

/* ---------- Portafolio ---------- */
.portfolio-item{padding:0;overflow:hidden}
.portfolio-mock{aspect-ratio:4/3;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:1.15rem;color:var(--c-white);background:linear-gradient(135deg,rgba(23,105,255,.35),rgba(0,217,255,.15));border-bottom:1px solid var(--card-border)}
.portfolio-item figcaption{padding:14px 18px;color:var(--c-gray);font-size:.82rem}

/* ---------- Proceso ---------- */
.step{position:relative;padding-top:34px}
.step-n{position:absolute;top:-18px;left:22px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;color:#001127;background:linear-gradient(135deg,var(--c-blue),var(--c-cian));box-shadow:0 8px 20px -6px rgba(0,217,255,.6)}
.step p{color:var(--c-gray);font-size:.9rem;margin:0}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,rgba(23,105,255,.18),rgba(0,217,255,.08));border-block:1px solid var(--line)}
.cta-inner{text-align:center;max-width:720px;margin:0 auto}
.cta-inner p{color:var(--c-gray);font-size:1.05rem}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;color:var(--c-white);font-family:var(--font-head);font-weight:600;font-size:1rem;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q:focus-visible{outline:3px solid var(--c-cian);outline-offset:-3px}
.faq-q .chev{transition:transform .25s;color:var(--c-cian);flex:none}
.faq-item[aria-expanded="true"] .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);color:var(--c-gray);font-size:.92rem}
.faq-a-inner{padding:0 20px 18px}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-list{display:flex;flex-direction:column;gap:18px;margin:24px 0}
.contact-list li{display:flex;gap:12px;align-items:flex-start}
.contact-list .ico{margin-top:3px}
.contact-list a:hover{color:var(--c-cian)}
.social{display:flex;gap:12px;margin-top:10px}
.social a{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(10,21,48,.6);border:1px solid var(--card-border);color:var(--c-white);transition:.2s}
.social a:hover{border-color:var(--c-cian);color:var(--c-cian);transform:translateY(-2px)}
.social .ico{width:20px;height:20px}

.contact-form{display:flex;flex-direction:column;gap:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;color:var(--c-white);font-weight:500}
.req{color:var(--c-gold)}
.field input,.field select,.field textarea{
  background:rgba(5,9,20,.6);border:1px solid var(--card-border);border-radius:var(--radius-sm);
  padding:12px 14px;color:var(--c-white);font-family:var(--font-body);font-size:.95rem;transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-cian);box-shadow:0 0 0 3px rgba(0,217,255,.16)}
.field textarea{resize:vertical}
.field .err,.err{color:#fb7185;font-size:.78rem;min-height:1em}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--c-gray)}
.check a{color:var(--c-cian)}
.check input{margin-top:3px;accent-color:var(--c-cian)}
.form-status{font-size:.9rem;min-height:1.2em}
.form-status.ok{color:#4ade80}
.form-status.err{color:#fb7185}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(5,9,20,.7);padding-top:52px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:36px}
.footer-brand img{width:48px;filter:drop-shadow(0 0 12px rgba(0,217,255,.35))}
.footer-slogan{color:var(--c-gray);margin-top:12px;font-size:.9rem}
.site-footer h4{font-size:.95rem;margin-bottom:14px}
.site-footer nav a,.footer-contact p{display:block;color:var(--c-gray);font-size:.88rem;margin-bottom:8px;transition:color .2s}
.site-footer nav a:hover{color:var(--c-cian)}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--c-gray);font-size:.8rem}
.footer-bottom a:hover{color:var(--c-cian)}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;z-index:90;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* ---------- Animación de aparición ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .services-grid,.benefits-grid,.packages-grid,.portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-visual{order:-1;min-height:260px}
  .hero-emblem{width:min(70%,320px)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .main-nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(5,9,20,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:10px 20px 20px;transform:translateY(-120%);transition:transform .3s var(--ease);
  }
  .main-nav.open{transform:none}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:12px;text-align:center}
  .nav-toggle{display:flex}
  .services-grid,.benefits-grid,.packages-grid,.portfolio-grid,.process-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .brand-text small{display:none}
}

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- Banner de consentimiento de cookies ---------- */
.cookie-consent{
  position:fixed;
  left:16px;
  right:16px;
  bottom:16px;
  z-index:9999;
  background:var(--bg-elev);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  box-shadow:0 12px 40px rgba(0,0,0,.45);
  padding:16px 18px;
  max-width:var(--maxw);
  margin:0 auto;
}
.cookie-consent__inner{
  display:flex;
  align-items:center;
  gap:16px 24px;
  flex-wrap:wrap;
  justify-content:space-between;
}
.cookie-consent__text{
  margin:0;
  flex:1 1 320px;
  color:var(--c-white);
  font-family:var(--font-body);
  font-size:.92rem;
  line-height:1.5;
}
.cookie-consent__text a{
  color:var(--c-cian);
  text-decoration:underline;
}
.cookie-consent__actions{
  display:flex;
  gap:10px;
  flex:0 0 auto;
}
.btn-cookie{
  font-family:var(--font-head);
  font-size:.9rem;
  font-weight:600;
  padding:10px 20px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn-cookie--primary{
  background:var(--c-blue);
  color:#fff;
}
.btn-cookie--primary:hover{
  background:var(--c-cian);
  color:var(--c-black);
}
.btn-cookie--ghost{
  background:transparent;
  color:var(--c-gray);
  border-color:var(--card-border);
}
.btn-cookie--ghost:hover{
  color:var(--c-white);
  border-color:var(--card-border-hover);
}
.btn-cookie:focus-visible{
  outline:2px solid var(--c-cian);
  outline-offset:2px;
}
@media (max-width:560px){
  .cookie-consent__actions{width:100%;}
  .btn-cookie{flex:1 1 auto;}
}