/* ============================================================
   CONECTA COSTA — sistema de diseño
   Navy profundo + turquesa señal + coral de acción.
   Motivo de marca: nodos y líneas de conexión sobre una costa.
   ============================================================ */

:root{
  --navy-950:#050B14;
  --navy-900:#0B1F3A;
  --navy-850:#0F2740;
  --navy-800:#132B4D;
  --navy-700:#1B3A63;
  --teal-300:#7CE9D6;
  --teal-400:#22D3B8;
  --teal-500:#12B39C;
  --coral-500:#FF6B4A;
  --coral-600:#E5512F;
  --ink-050:#F3F7F6;
  --ink-100:#E4ECEF;
  --slate-300:#A9BDCC;
  --slate-400:#8AA0B4;
  --slate-600:#4E6478;

  --font-display:'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;

  --max-w:1180px;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --ease:cubic-bezier(.19,1,.22,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--navy-950);
  color:var(--ink-050);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.4rem,5vw,3.8rem);}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);}
h3{font-size:1.35rem;}
p{margin:0 0 1em;color:var(--slate-300);}
.lede{font-size:1.15rem;color:var(--slate-300);max-width:56ch;}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal-400);
  margin-bottom:1em;
}
.eyebrow::before{
  content:'';width:18px;height:1px;background:var(--teal-400);
}

.container{max-width:var(--max-w);margin:0 auto;padding:0 28px;}
section{padding:96px 0;position:relative;}
@media (max-width:720px){section{padding:64px 0;}}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:.85em 1.6em;
  border-radius:100px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .35s var(--ease), background .25s, border-color .25s, color .25s;
}
.btn:hover{transform:translateY(-2px);}
.btn-coral{background:var(--coral-500);color:var(--navy-950);}
.btn-coral:hover{background:var(--coral-600);}
.btn-ghost{border-color:rgba(243,247,246,.24);color:var(--ink-050);}
.btn-ghost:hover{border-color:var(--teal-400);color:var(--teal-300);}
.btn-teal{background:var(--teal-400);color:var(--navy-950);}
.btn-teal:hover{background:var(--teal-300);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,11,20,.78);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(243,247,246,.08);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;gap:.7em;font-family:var(--font-display);font-weight:600;font-size:1.05rem;}
.brand svg{width:34px;height:34px;}
.brand span{white-space:nowrap;}

.nav-desktop{display:flex;align-items:center;gap:2.2em;}
.nav-desktop a{
  font-size:.92rem;color:var(--slate-300);
  position:relative;padding:.3em 0;
  transition:color .2s;
}
.nav-desktop a:hover,.nav-desktop a.active{color:var(--ink-050);}
.nav-desktop a.active::after{
  content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--teal-400);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:1.2em;}
.nav-toggle{display:none;background:none;border:0;color:var(--ink-050);cursor:pointer;padding:8px;}
.nav-toggle svg{width:24px;height:24px;}

.dropdown{position:relative;}
.dropdown-panel{
  position:absolute;top:calc(100% + 18px);left:50%;transform:translateX(-50%);
  width:560px;background:var(--navy-850);border:1px solid rgba(243,247,246,.1);
  border-radius:var(--radius-m);padding:10px;
  display:grid;grid-template-columns:1fr 1fr;gap:4px;
  opacity:0;visibility:hidden;translate:0 8px;
  transition:opacity .22s var(--ease), translate .22s var(--ease), visibility .22s;
  box-shadow:0 24px 48px rgba(0,0,0,.4);
}
.dropdown:hover .dropdown-panel,.dropdown:focus-within .dropdown-panel{
  opacity:1;visibility:visible;translate:0 0;
}
.dropdown-panel a{
  display:flex;flex-direction:column;gap:.15em;
  padding:.85em 1em;border-radius:var(--radius-s);color:var(--ink-050);
}
.dropdown-panel a:hover{background:rgba(34,211,184,.08);}
.dropdown-panel a strong{font-size:.9rem;font-family:var(--font-body);}
.dropdown-panel a em{font-style:normal;font-size:.78rem;color:var(--slate-400);}

@media (max-width:920px){
  .nav-desktop{
    position:fixed;inset:76px 0 0 0;background:var(--navy-950);
    flex-direction:column;align-items:stretch;padding:24px 28px;gap:0;
    transform:translateX(100%);transition:transform .35s var(--ease);
    overflow-y:auto;
  }
  .nav-desktop.open{transform:translateX(0);}
  .nav-desktop a{padding:16px 0;border-bottom:1px solid rgba(243,247,246,.08);font-size:1.05rem;}
  .dropdown-panel{
    position:static;transform:none;width:auto;opacity:1;visibility:visible;
    display:none;grid-template-columns:1fr;background:transparent;border:0;box-shadow:none;padding:0 0 0 12px;
  }
  .dropdown.open .dropdown-panel{display:grid;}
  .nav-toggle{display:block;}
  .nav-cta .btn-ghost{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:120px 0 100px;overflow:hidden;
  border-bottom:1px solid rgba(243,247,246,.07);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;}}
.hero-stats{display:flex;gap:32px;margin-top:44px;flex-wrap:wrap;}
.hero-stats div strong{display:block;font-family:var(--font-display);font-size:1.6rem;color:var(--teal-300);}
.hero-stats div span{font-size:.82rem;color:var(--slate-400);}
.hero-actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;}

.network-visual{
  position:relative;aspect-ratio:1/1;max-width:460px;margin:0 auto;
}
.network-visual canvas{width:100%;height:100%;display:block;}

/* fondo ambiente con nodos, usado en varias secciones */
.ambient-field{position:absolute;inset:0;pointer-events:none;opacity:.5;}

/* ---------- Marquee de confianza ---------- */
.trust-strip{
  border-bottom:1px solid rgba(243,247,246,.07);
  padding:26px 0;
}
.trust-strip .container{
  display:flex;gap:40px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.trust-strip span{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;color:var(--slate-400);text-transform:uppercase;}

/* ---------- Tarjetas de servicio ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(243,247,246,.08);border:1px solid rgba(243,247,246,.08);border-radius:var(--radius-l);overflow:hidden;margin-top:56px;}
@media (max-width:980px){.service-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.service-grid{grid-template-columns:1fr;}}
.service-card{
  background:var(--navy-900);padding:34px 28px;
  display:flex;flex-direction:column;gap:14px;
  transition:background .3s;
}
.service-card:hover{background:var(--navy-850);}
.service-card .icon{width:42px;height:42px;color:var(--teal-400);}
.service-card h3{margin:0;}
.service-card p{font-size:.92rem;margin:0;}
.service-card .go{margin-top:auto;font-family:var(--font-mono);font-size:.78rem;color:var(--teal-300);display:flex;align-items:center;gap:.4em;}

/* ---------- Sección alterna ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px;}}
.split.reverse .split-media{order:2;}
@media (max-width:900px){.split.reverse .split-media{order:0;}}
.split-media{
  border-radius:var(--radius-l);border:1px solid rgba(243,247,246,.09);
  background:linear-gradient(155deg,var(--navy-850),var(--navy-950));
  padding:36px;position:relative;overflow:hidden;min-height:340px;
  display:flex;align-items:center;justify-content:center;
}
.check-list li{
  display:flex;gap:.7em;align-items:flex-start;margin-bottom:14px;font-size:.96rem;color:var(--ink-100);
}
.check-list svg{flex:none;width:20px;height:20px;color:var(--teal-400);margin-top:2px;}

/* ---------- Proceso ---------- */
.process{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px;position:relative;
}
@media (max-width:900px){.process{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.process{grid-template-columns:1fr;}}
.process-step{position:relative;padding-top:26px;}
.process-step .tag{font-family:var(--font-mono);font-size:.78rem;color:var(--coral-500);letter-spacing:.06em;}
.process-step h3{font-size:1.1rem;margin-top:.3em;}
.process-step p{font-size:.9rem;}

/* ---------- Precios ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;align-items:stretch;}
@media (max-width:920px){.pricing-grid{grid-template-columns:1fr;}}
.price-card{
  border:1px solid rgba(243,247,246,.1);border-radius:var(--radius-l);padding:36px 30px;
  display:flex;flex-direction:column;background:var(--navy-900);
}
.price-card.featured{
  background:linear-gradient(165deg,var(--navy-800),var(--navy-900));
  border-color:var(--teal-400);position:relative;
}
.price-card.featured::before{
  content:'Más elegido';position:absolute;top:-13px;left:30px;
  background:var(--teal-400);color:var(--navy-950);font-family:var(--font-mono);
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:100px;
}
.price-card .amount{font-family:var(--font-display);font-size:2.4rem;margin:.2em 0;}
.price-card .amount small{font-size:.9rem;color:var(--slate-400);font-family:var(--font-body);}
.price-card ul{margin:22px 0;display:flex;flex-direction:column;gap:12px;}
.price-card ul li{display:flex;gap:.6em;font-size:.9rem;color:var(--slate-300);}
.price-card ul li svg{width:18px;height:18px;color:var(--teal-400);flex:none;margin-top:2px;}
.price-card .btn{margin-top:auto;justify-content:center;}

/* ---------- Testimonios / logos ---------- */
.quote-card{
  border:1px solid rgba(243,247,246,.1);border-radius:var(--radius-l);
  padding:34px;background:var(--navy-900);
}
.quote-card p{font-size:1.05rem;color:var(--ink-100);font-family:var(--font-display);font-weight:500;line-height:1.5;}
.quote-card footer{display:flex;align-items:center;gap:12px;margin-top:20px;}
.quote-avatar{width:38px;height:38px;border-radius:50%;background:var(--teal-400);}
.quote-card footer strong{display:block;font-size:.88rem;}
.quote-card footer span{font-size:.78rem;color:var(--slate-400);}

/* ---------- Divisor de ola ---------- */
.wave-divider{display:block;width:100%;height:56px;color:var(--navy-900);}

/* ---------- CTA final ---------- */
.cta-band{
  background:radial-gradient(circle at 20% 20%,var(--navy-800),var(--navy-950) 70%);
  border-top:1px solid rgba(243,247,246,.08);
  border-bottom:1px solid rgba(243,247,246,.08);
  text-align:center;
}
.cta-band h2{max-width:22ch;margin-inline:auto;}
.cta-band .btn{margin-top:8px;}

/* ---------- Footer ---------- */
.site-footer{padding:64px 0 32px;border-top:1px solid rgba(243,247,246,.07);}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-400);margin-bottom:1.1em;}
.footer-grid ul li{margin-bottom:.65em;}
.footer-grid a{font-size:.9rem;color:var(--slate-300);}
.footer-grid a:hover{color:var(--teal-300);}
.footer-brand p{max-width:32ch;font-size:.9rem;}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(243,247,246,.07);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.8rem;color:var(--slate-400);
}
.footer-bottom a{color:var(--slate-400);}
.footer-bottom a:hover{color:var(--teal-300);}

/* ---------- Formulario de contacto ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.82rem;color:var(--slate-300);}
.field input,.field select,.field textarea{
  background:var(--navy-900);border:1px solid rgba(243,247,246,.14);
  border-radius:var(--radius-s);padding:.85em 1em;color:var(--ink-050);
  font-family:var(--font-body);font-size:.95rem;
  transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal-400);
}
.field textarea{resize:vertical;min-height:120px;}
.honeypot{position:absolute;left:-9999px;}

/* ---------- Página legal ---------- */
.legal-content h2{margin-top:2em;}
.legal-content h3{margin-top:1.6em;font-size:1.05rem;}
.legal-content p,.legal-content li{color:var(--slate-300);font-size:.95rem;}
.legal-content ul{margin:0 0 1em;padding-left:1.3em;list-style:disc;}
.legal-meta{font-family:var(--font-mono);font-size:.78rem;color:var(--slate-400);margin-bottom:2.4em;}

/* ---------- Utilidades de revelado ---------- */
.reveal{opacity:0;translate:0 22px;transition:opacity .7s var(--ease), translate .7s var(--ease);}
.reveal.in{opacity:1;translate:0 0;}
.reveal-stagger > *{transition-delay:calc(var(--i,0) * 70ms);}

/* ---------- Acordeón de categorías de servicio ---------- */
.cat-list{display:flex;flex-direction:column;gap:14px;margin-top:48px;}
.cat-item{
  border:1px solid rgba(243,247,246,.1);border-radius:var(--radius-l);
  background:var(--navy-900);overflow:hidden;
}
.cat-item summary{
  list-style:none;cursor:pointer;padding:26px 28px;
  display:flex;align-items:center;gap:20px;
}
.cat-item summary::-webkit-details-marker{display:none;}
.cat-item summary .icon{width:30px;height:30px;color:var(--teal-400);flex:none;}
.cat-item summary .cat-head{flex:1;}
.cat-item summary .cat-head .num{font-family:var(--font-mono);font-size:.72rem;color:var(--coral-500);letter-spacing:.08em;}
.cat-item summary h3{margin:.15em 0 0;font-size:1.2rem;}
.cat-item summary p{margin:.3em 0 0;font-size:.88rem;color:var(--slate-400);max-width:60ch;}
.cat-item summary .chev{width:20px;height:20px;color:var(--slate-400);flex:none;transition:transform .35s var(--ease);}
.cat-item[open] summary .chev{transform:rotate(180deg);}
.cat-item .cat-body{
  padding:0 28px 30px 78px;display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
@media (max-width:760px){.cat-item .cat-body{grid-template-columns:1fr;padding-left:28px;}}
.cat-body .sub-item{
  border:1px solid rgba(243,247,246,.08);border-radius:var(--radius-s);
  padding:18px 18px;background:var(--navy-850);
}
.cat-body .sub-item h4{margin:0 0 .4em;font-size:.95rem;font-family:var(--font-body);font-weight:600;color:var(--ink-050);}
.cat-body .sub-item p{margin:0;font-size:.85rem;color:var(--slate-400);}
.cat-item summary a.view-link{
  flex:none;font-family:var(--font-mono);font-size:.74rem;color:var(--teal-300);
  display:flex;align-items:center;gap:.4em;white-space:nowrap;
}

/* animación de apertura suave (soportada de forma progresiva) */
.cat-item[open] summary ~ *{animation:catFade .35s var(--ease);}
@keyframes catFade{from{opacity:0;translate:0 -6px;}to{opacity:1;translate:0 0;}}

/* ---------- Capa de transición entre páginas ---------- */
#page-transition{
  position:fixed;inset:0;z-index:300;
  background:var(--navy-950);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .35s var(--ease), visibility .35s;
}
#page-transition.active{opacity:1;visibility:visible;pointer-events:all;}
#page-transition .pt-mark{
  width:64px;height:64px;
  animation:ptPulse 1.1s ease-in-out infinite;
}
@keyframes ptPulse{
  0%,100%{transform:scale(.85);opacity:.55;}
  50%{transform:scale(1);opacity:1;}
}
#page-transition .pt-bar{
  position:absolute;bottom:0;left:0;height:2px;width:0%;
  background:linear-gradient(90deg,var(--teal-400),var(--coral-500));
  transition:width .5s var(--ease);
}
#page-transition.active .pt-bar{width:70%;}

/* Accesibilidad de foco */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--teal-400);outline-offset:3px;
}

/* ---------- Intro de conexión ---------- */
#intro{
  position:fixed;inset:0;z-index:200;background:var(--navy-950);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s;
}
#intro.hidden{opacity:0;visibility:hidden;pointer-events:none;}
#intro canvas{position:absolute;inset:0;width:100%;height:100%;}
#intro .intro-mark{position:relative;width:120px;height:120px;opacity:0;transform:scale(.8);transition:opacity .5s var(--ease), transform .5s var(--ease);}
#intro .intro-mark.show{opacity:1;transform:scale(1);}
#intro .skip{
  position:absolute;bottom:34px;right:34px;background:none;border:0;
  color:var(--slate-400);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;
  text-transform:uppercase;cursor:pointer;
}
#intro .skip:hover{color:var(--teal-300);}