:root{
  --navy:#0a1c3f;
  --navy-light:#122a56;
  --navy-lighter:#1a3567;
  --teal:#2fd4c4;
  --teal-soft:#7ef1e6;
  --teal-dark:#22b3a5;
  --white:#ffffff;
  --gray-light:#b9c4dd;
  --gray-bg:#f4f7fb;
  --ink:#0d1b2f;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,28,63,.12);
  --shadow-lg:0 24px 55px rgba(10,28,63,.20);
  --font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
section{scroll-margin-top:78px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

::selection{background:var(--teal);color:var(--navy);}
::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--gray-bg);}
::-webkit-scrollbar-thumb{background:var(--teal);border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:var(--teal-dark);}

.eyebrow{
  display:inline-block;
  color:var(--teal-dark);
  font-weight:700;
  font-size:.82rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-bottom:14px;
}
h1,h2,h3{color:var(--navy);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);}
h3{font-size:1.25rem;}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center;}
.section-head h2::after{
  content:"";display:block;width:60px;height:4px;margin:18px auto 0;border-radius:3px;
  background:linear-gradient(90deg,var(--teal),var(--teal-dark));
}
.section-head p{color:#54617a;font-size:1.05rem;margin-top:14px;}
.section-pad{padding:76px 0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:50px;font-weight:700;font-size:1rem;
  border:2px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;position:relative;overflow:hidden;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--teal);color:var(--navy);box-shadow:0 8px 24px rgba(47,212,196,.35);}
.btn-primary::before{
  content:"";position:absolute;top:0;left:-75%;width:50%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:left .55s ease;
}
.btn-primary:hover::before{left:125%;}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(47,212,196,.45);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:var(--white);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:11px 20px;font-size:.9rem;align-self:flex-start;}
.btn-whatsapp{background:#25D366;color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.35);}
.btn-whatsapp:hover{background:#1fb959;transform:translateY(-2px);}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;
  background:rgba(10,28,63,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .25s ease,box-shadow .25s ease,padding .25s ease;
}
.site-header.scrolled{background:rgba(8,22,50,.94);box-shadow:0 6px 24px rgba(0,0,0,.25);padding:9px 0;}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{width:42px;height:42px;border-radius:50%;box-shadow:0 0 0 2px rgba(47,212,196,.25);}
.brand-text{color:var(--white);font-weight:800;font-size:1.15rem;letter-spacing:.02em;line-height:1;}
.brand-text span{display:block;font-weight:500;font-size:.62rem;letter-spacing:.08em;color:var(--gray-light);text-transform:uppercase;margin-top:3px;}

.main-nav{display:flex;align-items:center;gap:8px;}
.main-nav ul{display:flex;gap:6px;}
.main-nav a.nav-link{color:var(--gray-light);font-weight:600;font-size:.95rem;padding:10px 14px;border-radius:8px;transition:color .2s,background .2s;}
.main-nav a.nav-link:hover{color:var(--white);background:rgba(255,255,255,.08);}
.nav-cta{margin-left:8px;}
.nav-cta .btn{padding:11px 22px;font-size:.92rem;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:8px;border:none;background:rgba(255,255,255,.08);cursor:pointer;
}
.nav-toggle span{width:20px;height:2px;background:var(--white);margin:0 auto;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Hero */
.hero{
  position:relative;
  background-color:var(--navy);
  background-image:
    radial-gradient(circle at 12% 25%, rgba(47,212,196,.28), transparent 42%),
    radial-gradient(circle at 88% 75%, rgba(47,212,196,.18), transparent 45%),
    linear-gradient(180deg, rgba(10,28,63,.60), rgba(8,20,45,.72)),
    url("../images/hero-bg.jpg");
  background-size:auto,auto,cover,cover;
  background-position:center,center,center,center;
  background-repeat:no-repeat;
  padding:150px 0 130px;
  color:var(--white);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;position:relative;z-index:1;}
.hero h1{color:var(--white);font-size:clamp(2rem,4.4vw,3.1rem);margin-bottom:18px;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--teal),var(--teal-soft));
  -webkit-background-clip:text;background-clip:text;color:var(--teal);
  -webkit-text-fill-color:transparent;
}
.hero-sub{color:var(--gray-light);font-size:1.12rem;max-width:540px;margin-bottom:32px;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;color:var(--gray-light);font-size:.9rem;}
.hero-trust li{display:flex;align-items:center;gap:7px;}
.hero-trust svg{width:16px;height:16px;color:var(--teal);flex-shrink:0;}

.hero-visual{display:flex;align-items:center;justify-content:center;position:relative;}
.hero-visual .ring{
  position:relative;width:min(360px,80%);aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(47,212,196,.18), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
}
.hero-visual .ring::before{
  content:"";position:absolute;inset:-24px;border-radius:50%;border:1px dashed rgba(47,212,196,.35);
  animation:spin 22s linear infinite;
}
.hero-visual .ring::after{
  content:"";position:absolute;inset:-46px;border-radius:50%;border:1px solid rgba(47,212,196,.14);
}
@keyframes spin{to{transform:rotate(360deg);}}
.hero-visual img{width:58%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35));}

.hero-divider{position:absolute;left:0;right:0;bottom:-1px;line-height:0;z-index:0;}
.hero-divider svg{width:100%;height:60px;display:block;}

/* Servicios */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.service-card{
  position:relative;
  background:var(--white);border-radius:var(--radius);padding:34px 28px;
  box-shadow:var(--shadow);border:1px solid #eef1f7;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--teal),var(--navy-lighter));
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.service-card:hover::before{transform:scaleX(1);}
.service-icon{
  width:62px;height:62px;border-radius:16px;
  background:linear-gradient(135deg,rgba(47,212,196,.20),rgba(47,212,196,.05));
  border:1px solid rgba(47,212,196,.25);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.service-icon svg{width:32px;height:32px;color:var(--teal-dark);}
.service-card h3{margin-bottom:8px;}
.service-hook{color:var(--teal-dark);font-weight:700;font-size:.95rem;margin-bottom:10px;}
.service-card p.desc{color:#54617a;margin-bottom:16px;}
.service-card ul li{display:flex;gap:8px;align-items:flex-start;color:#3c4c68;font-size:.94rem;margin-bottom:8px;}
.service-card ul li svg{width:16px;height:16px;color:var(--teal-dark);flex-shrink:0;margin-top:3px;}

/* Proyectos */
.portfolio-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:36px;}
.filter-btn{
  padding:10px 20px;border-radius:50px;border:1.5px solid #dde3ee;background:var(--white);
  color:#54617a;font-weight:700;font-size:.88rem;cursor:pointer;transition:border-color .2s,color .2s,background .2s;
}
.filter-btn:hover{border-color:var(--teal);color:var(--teal-dark);}
.filter-btn.is-active{background:var(--navy);border-color:var(--navy);color:var(--white);}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.portfolio-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  border:1px solid #eef1f7;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.portfolio-card.is-hidden{display:none;}
.portfolio-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.portfolio-img{position:relative;overflow:hidden;aspect-ratio:4/3;}
.portfolio-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.portfolio-card:hover .portfolio-img img{transform:scale(1.07);}
.portfolio-tag{
  position:absolute;top:14px;left:14px;background:rgba(10,28,63,.85);color:var(--teal-soft);
  font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:6px 12px;border-radius:50px;
}
.portfolio-body{padding:22px 22px 26px;}
.portfolio-body h3{font-size:1.08rem;margin-bottom:8px;}
.portfolio-body p{color:#54617a;font-size:.92rem;}

/* Por que elegir */
.why{
  background-color:var(--navy);
  background-image:linear-gradient(180deg, rgba(10,28,63,.70), rgba(8,20,45,.80)), url("../images/why-bg.jpg");
  background-size:cover;background-position:center;background-repeat:no-repeat;
  color:var(--white);position:relative;
}
.why .section-head h2{color:var(--white);}
.why .section-head p{color:var(--gray-light);}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.why-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:28px 22px;transition:background .2s,transform .2s,border-color .2s;
}
.why-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);border-color:rgba(47,212,196,.35);}
.why-card .num{
  width:42px;height:42px;border-radius:50%;color:var(--teal);
  background:linear-gradient(135deg,rgba(47,212,196,.25),rgba(47,212,196,.05));
  border:1px solid rgba(47,212,196,.35);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px;
}
.why-card h3{color:var(--white);font-size:1.08rem;margin-bottom:8px;}
.why-card p{color:var(--gray-light);font-size:.92rem;}

/* Aviso flotante de comentarios de clientes */
.t-toast{
  position:fixed;left:20px;bottom:20px;z-index:1100;width:310px;max-width:calc(100vw - 40px);
  background:var(--white);border-radius:14px;box-shadow:var(--shadow-lg);border:1px solid #e7ecf5;
  padding:16px 34px 16px 16px;display:flex;gap:12px;align-items:flex-start;
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .45s ease,transform .45s ease;
}
.t-toast.show{opacity:1;transform:none;pointer-events:auto;}
.t-toast-avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy),var(--navy-lighter));color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.78rem;
}
.t-toast-body{flex:1;min-width:0;}
.t-toast-live{
  display:inline-flex;align-items:center;gap:5px;font-size:.66rem;font-weight:700;
  color:#0f7d70;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;
}
.t-toast-live .dot{width:6px;height:6px;border-radius:50%;background:#2ecc71;flex-shrink:0;animation:live-pulse 1.8s infinite;}
@keyframes live-pulse{
  0%{box-shadow:0 0 0 0 rgba(46,204,113,.55);}
  70%{box-shadow:0 0 0 7px rgba(46,204,113,0);}
  100%{box-shadow:0 0 0 0 rgba(46,204,113,0);}
}
.t-toast-text{font-size:.85rem;color:#33415c;line-height:1.45;margin-bottom:6px;}
.t-toast-meta{font-size:.76rem;color:#7c8aa5;}
.t-toast-meta strong{color:var(--navy);}
.t-toast-close{
  position:absolute;top:8px;right:8px;width:22px;height:22px;border:none;background:transparent;
  color:#9aa8c6;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;
  transition:background .2s,color .2s;
}
.t-toast-close:hover{background:#f0f3f9;color:var(--navy);}

@media (max-width:600px){
  .t-toast{left:16px;bottom:16px;width:auto;right:16px;}
}

/* Proceso */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.process-grid::before{
  content:"";position:absolute;top:28px;left:12%;right:12%;height:2px;
  background:linear-gradient(90deg,transparent,var(--teal) 15%,var(--teal) 85%,transparent);
  opacity:.35;z-index:0;
}
.process-step{position:relative;z-index:1;text-align:center;padding:0 10px;}
.process-step .step-num{
  width:56px;height:56px;border-radius:50%;background:var(--navy);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;
  margin:0 auto 18px;border:4px solid var(--white);box-shadow:var(--shadow);
}
.process-step h3{font-size:1.05rem;margin-bottom:8px;}
.process-step p{color:#54617a;font-size:.92rem;}

/* Contacto */
.contact{background:var(--gray-bg);}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:stretch;}
.contact-info{
  background:var(--navy);color:var(--white);border-radius:var(--radius);
  padding:38px 32px;display:flex;flex-direction:column;justify-content:space-between;
  background-image:radial-gradient(circle at 90% 10%, rgba(47,212,196,.16), transparent 45%);
}
.contact-info h3{color:var(--white);font-size:1.4rem;margin-bottom:12px;}
.contact-info p{color:var(--gray-light);margin-bottom:24px;}
.contact-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;font-size:.95rem;color:var(--gray-light);}
.contact-list svg{width:20px;height:20px;color:var(--teal);flex-shrink:0;margin-top:2px;}
.contact-list a:hover{color:var(--white);}
.contact-info .btn-whatsapp{margin-top:22px;}

.contact-form{
  background:var(--white);border-radius:var(--radius);padding:38px 32px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-weight:700;font-size:.88rem;margin-bottom:7px;color:var(--navy);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border-radius:9px;border:1.5px solid #dde3ee;
  font-family:var(--font);font-size:.96rem;color:var(--ink);background:#fbfcfe;
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(47,212,196,.18);background:#fff;
}
.field textarea{resize:vertical;min-height:110px;}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
.form-note{font-size:.82rem;color:#7c8aa5;margin-top:12px;}
.form-status{margin-top:14px;font-weight:600;font-size:.92rem;padding:12px 14px;border-radius:9px;display:none;}
.form-status.show{display:block;}
.form-status.ok{background:rgba(47,212,196,.15);color:#0f7d70;}
.form-status.err{background:rgba(220,53,69,.12);color:#a52735;}

/* Footer */
footer{background:#071531;color:var(--gray-light);padding:60px 0 0;border-top:1px solid rgba(47,212,196,.18);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{width:38px;height:38px;border-radius:50%;}
.footer-brand span{color:var(--white);font-weight:800;font-size:1.1rem;}
footer .founder-line{font-size:.85rem;color:#7c8aa5;margin-top:14px;max-width:320px;}
footer h4{color:var(--white);font-size:1rem;margin-bottom:16px;}
footer .contact-list li{margin-bottom:14px;}
.social-row{display:flex;gap:10px;margin-top:6px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s;
}
.social-row a:hover{background:var(--teal);color:var(--navy);transform:translateY(-3px);}
.social-row svg{width:18px;height:18px;}
.footer-bottom{padding:22px 0;text-align:center;font-size:.85rem;color:#5c6a86;}

/* WhatsApp flotante */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:1200;
  width:60px;height:60px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.3);
  animation:wa-pulse 2.4s infinite;
}
.wa-float svg{width:30px;height:30px;color:#fff;}
.wa-float:hover{background:#1fb959;}
@keyframes wa-pulse{
  0%{box-shadow:0 10px 26px rgba(0,0,0,.3),0 0 0 0 rgba(37,211,102,.55);}
  70%{box-shadow:0 10px 26px rgba(0,0,0,.3),0 0 0 16px rgba(37,211,102,0);}
  100%{box-shadow:0 10px 26px rgba(0,0,0,.3),0 0 0 0 rgba(37,211,102,0);}
}

/* Revelado al hacer scroll */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
[data-reveal].is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;transition:none;}
  .wa-float{animation:none;}
  .hero-visual .ring::before{animation:none;}
  .t-toast{transition:opacity .3s ease;transform:none !important;}
  .t-toast-live .dot{animation:none;}
}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{display:none;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:36px 24px;}
  .process-grid::before{display:none;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);
    background:var(--navy-light);flex-direction:column;align-items:stretch;
    padding:100px 26px 30px;transform:translateX(100%);transition:transform .3s ease;
    box-shadow:-10px 0 40px rgba(0,0,0,.3);
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;gap:4px;}
  .main-nav a.nav-link{display:block;padding:14px 10px;font-size:1.05rem;}
  .nav-cta{margin:18px 0 0;}
  .nav-cta .btn{width:100%;}
  .nav-toggle{display:flex;}
  .hero{padding:120px 0 90px;}
  .services-grid{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;gap:28px;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .wa-float{width:54px;height:54px;bottom:18px;right:18px;}
  .t-card{padding:30px 24px;}
  .t-viewport{min-height:300px;}
}

.nav-overlay{
  position:fixed;inset:0;background:rgba(5,12,28,.55);z-index:900;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.nav-overlay.open{opacity:1;pointer-events:auto;}