:root{
  --bg:#0a0e12;
  --bg-2:#0e141b;
  --panel:#121a22;
  --panel-2:#16212b;
  --line:#1e2c38;
  --txt:#e6edf3;
  --txt-dim:#8b9aa7;
  --txt-faint:#5a6b78;
  --accent:#1ee79a;
  --accent-dim:#13a874;
  --accent-glow:rgba(30,231,154,.15);
  --rh-blue:#2E9BD4;
  --rh-blue-dim:#1a6fa0;
  --rh-blue-glow:rgba(46,155,212,.15);
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#03150d}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-dim)}

/* grid bg */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.18;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
}
.container{max-width:1200px;margin:0 auto;padding:0 28px;position:relative;z-index:2}

/* ---------- NAV ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,14,18,.72);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s;}
nav.scrolled{border-bottom-color:var(--line);background:rgba(10,14,18,.9)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.05rem;letter-spacing:.02em;cursor:pointer}
.logo-mark{width:34px;height:34px;border:1.5px solid var(--rh-blue);border-radius:7px;display:grid;place-items:center;color:var(--rh-blue);position:relative;box-shadow:0 0 18px var(--rh-blue-glow);}
.logo-mark svg{width:20px;height:20px}
.logo-brand{color:var(--txt)}
.logo-brand span{color:var(--rh-blue)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{color:var(--txt-dim);text-decoration:none;font-size:.84rem;font-weight:500;padding:8px 14px;border-radius:7px;transition:.2s;letter-spacing:.01em;}
.nav-links a:hover{color:var(--txt);background:var(--panel)}
.nav-cta{color:var(--accent)!important;border:1px solid var(--line);font-family:var(--mono);font-size:.78rem!important;}
.nav-cta:hover{border-color:var(--accent);background:var(--accent-glow)!important}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--txt);transition:.3s;border-radius:2px}

/* ---------- HERO ---------- */
header{min-height:100vh;display:flex;align-items:center;position:relative;padding:120px 0 80px;overflow:hidden;}
#hero-canvas{position:absolute;inset:0;z-index:1;opacity:.55}
.hero-glow{position:absolute;top:-10%;right:-5%;width:600px;height:600px;z-index:0;background:radial-gradient(circle,var(--rh-blue-glow),transparent 70%);filter:blur(40px);}
.hero-content{position:relative;z-index:3;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.76rem;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;padding:7px 14px;border:1px solid var(--line);border-radius:30px;background:var(--panel);margin-bottom:26px;}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.05;font-weight:800;letter-spacing:-.02em;margin-bottom:24px;}
h1 .hl{color:var(--rh-blue);position:relative;white-space:nowrap}
.hero-sub{font-size:clamp(1.02rem,2vw,1.22rem);color:var(--txt-dim);max-width:600px;margin-bottom:38px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:9px;font-weight:600;font-size:.92rem;text-decoration:none;cursor:pointer;border:none;transition:.22s;font-family:var(--sans);}
.btn-primary{background:var(--rh-blue);color:#fff;box-shadow:0 4px 24px var(--rh-blue-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--rh-blue-glow)}
.btn-ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--rh-blue);color:var(--rh-blue)}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat .num{font-size:1.9rem;font-weight:800;color:var(--txt);font-family:var(--mono)}
.stat .num span{color:var(--accent)}
.stat .lbl{font-size:.78rem;color:var(--txt-faint);text-transform:uppercase;letter-spacing:.08em}

/* ---------- SECTION SHELL ---------- */
section{padding:100px 0;position:relative}
.sec-head{margin-bottom:56px;max-width:640px}
.sec-tag{font-family:var(--mono);font-size:.78rem;color:var(--accent);letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.sec-tag::before{content:'';width:28px;height:1px;background:var(--accent)}
.sec-head h2{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;letter-spacing:-.02em;margin-bottom:16px;line-height:1.1}
.sec-head p{color:var(--txt-dim);font-size:1.05rem}

/* ---------- SERVICES ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:56px}
.service-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:32px;transition:.3s;position:relative;overflow:hidden;}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s;}
.service-card:hover{transform:translateY(-5px);border-color:var(--accent-dim);background:var(--panel-2)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:52px;height:52px;border-radius:11px;background:var(--accent-glow);display:grid;place-items:center;color:var(--accent);margin-bottom:22px;border:1px solid var(--line);}
.service-icon svg{width:26px;height:26px}
.service-card h3{font-size:1.25rem;margin-bottom:12px;font-weight:700}
.service-card p{color:var(--txt-dim);font-size:.95rem;margin-bottom:18px}
.service-tags{display:flex;flex-wrap:wrap;gap:7px}
.service-tags span{font-family:var(--mono);font-size:.72rem;color:var(--txt-faint);border:1px solid var(--line);padding:4px 9px;border-radius:5px}

/* Flujo de trabajo */
.workflow-head{text-align:center;margin-bottom:40px}
.workflow-head h3{font-size:1.4rem;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.workflow-head p{color:var(--txt-dim);font-size:.95rem}
.workflow-grid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:0;align-items:start}
.workflow-step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;position:relative;}
.workflow-step::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--rh-blue),transparent);border-radius:14px 14px 0 0}
.workflow-num{font-family:var(--mono);font-size:.72rem;color:var(--rh-blue);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.workflow-num::before{content:'';width:14px;height:1px;background:var(--rh-blue)}
.workflow-step h4{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--txt)}
.workflow-step ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.workflow-step ul li{color:var(--txt-dim);font-size:.88rem;display:flex;align-items:flex-start;gap:9px;line-height:1.4}
.workflow-step ul li::before{content:'›';color:var(--accent);font-size:1rem;flex-shrink:0;margin-top:-1px}
.workflow-arrow{display:flex;align-items:center;justify-content:center;padding:0 16px;padding-top:60px}
.workflow-arrow svg{color:var(--accent-dim);width:20px;height:20px}

/* ---------- ABOUT ---------- */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-text p{color:var(--txt-dim);margin-bottom:18px;font-size:1.02rem}
.about-text p strong{color:var(--txt)}
.mission-vision-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.mv-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;position:relative;overflow:hidden}
.mv-card::before{content:'';position:absolute;top:0;left:0;width:2px;height:100%;background:var(--accent)}
.mv-card h4{font-family:var(--mono);font-size:.76rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.mv-card p{color:var(--txt-dim);font-size:.9rem;line-height:1.6}
.team-grid{display:grid;gap:16px}
.team-card{display:flex;gap:18px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:20px;transition:.25s;}
.team-card:hover{border-color:var(--accent-dim);transform:translateX(4px)}
.avatar{width:58px;height:58px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:1.2rem;color:var(--accent);background:var(--panel-2);border:1px solid var(--line);}
.team-card .info h4{font-size:1.05rem;margin-bottom:2px}
.team-card .info .role{font-family:var(--mono);font-size:.76rem;color:var(--accent);margin-bottom:7px}
.team-card .info p{font-size:.84rem;color:var(--txt-faint);line-height:1.4}

/* ---------- PORTFOLIO ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.filter-btn{font-family:var(--mono);font-size:.8rem;padding:9px 18px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--txt-dim);cursor:pointer;transition:.2s;}
.filter-btn:hover{color:var(--txt);border-color:var(--accent-dim)}
.filter-btn.active{background:var(--accent);color:#03150d;border-color:var(--accent);font-weight:600}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;transition:.3s;display:flex;flex-direction:column;}
.project-card:hover{transform:translateY(-5px);border-color:var(--accent-dim)}
.project-card.hide{display:none}
.project-thumb{height:170px;position:relative;overflow:hidden;display:grid;place-items:center;border-bottom:1px solid var(--line);}
.project-thumb canvas{position:absolute;inset:0;width:100%;height:100%}
.project-cat-badge{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:.68rem;padding:4px 9px;border-radius:5px;background:rgba(10,14,18,.85);color:var(--accent);border:1px solid var(--line);z-index:2;backdrop-filter:blur(4px);}
.project-body{padding:22px;flex:1;display:flex;flex-direction:column}
.project-body h3{font-size:1.12rem;margin-bottom:9px}
.project-body p{color:var(--txt-dim);font-size:.88rem;flex:1;margin-bottom:16px}
.project-tech{display:flex;flex-wrap:wrap;gap:6px}
.project-tech span{font-family:var(--mono);font-size:.68rem;color:var(--txt-faint);border:1px solid var(--line);padding:3px 8px;border-radius:4px}
.project-arrow{display:flex;align-items:center;gap:7px;margin-top:16px;color:var(--accent);font-size:.82rem;font-weight:600;font-family:var(--mono)}

/* ---------- MODAL ---------- */
.modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(5,8,11,.85);backdrop-filter:blur(8px);display:none;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto;}
.modal-overlay.open{display:flex;animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;max-width:780px;width:100%;position:relative;animation:slideUp .35s cubic-bezier(.2,.8,.2,1);margin:auto;}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-banner{height:200px;position:relative;border-radius:18px 18px 0 0;overflow:hidden}
.modal-banner canvas{width:100%;height:100%;display:block}
.modal-close{position:absolute;top:16px;right:16px;z-index:5;width:38px;height:38px;border-radius:9px;background:rgba(10,14,18,.8);border:1px solid var(--line);color:var(--txt);cursor:pointer;display:grid;place-items:center;transition:.2s;backdrop-filter:blur(6px);}
.modal-close:hover{border-color:var(--accent);color:var(--accent);transform:rotate(90deg)}
.modal-content{padding:34px}
.modal-content .mcat{font-family:var(--mono);font-size:.74rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.modal-content h2{font-size:1.7rem;margin-bottom:24px;letter-spacing:-.01em}
.modal-block{margin-bottom:24px}
.modal-block h4{font-family:var(--mono);font-size:.82rem;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.modal-block h4::before{content:'';width:18px;height:1px;background:var(--accent)}
.modal-block p{color:var(--txt-dim);font-size:.96rem}
.modal-tech-grid{display:flex;flex-wrap:wrap;gap:8px}
.modal-tech-grid span{font-family:var(--mono);font-size:.78rem;color:var(--txt);background:var(--panel);border:1px solid var(--line);padding:6px 12px;border-radius:6px}
.modal-results{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.result-stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;text-align:center}
.result-stat .rnum{font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--accent)}
.result-stat .rlbl{font-size:.74rem;color:var(--txt-faint);margin-top:4px}

/* ---------- STACK ---------- */
.stack-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.stack-bars{display:grid;gap:20px}
.bar-item .bar-top{display:flex;justify-content:space-between;margin-bottom:8px}
.bar-item .bname{font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:9px}
.bar-item .bname .bdot{width:8px;height:8px;border-radius:2px;background:var(--accent)}
.bar-item .bpct{font-family:var(--mono);font-size:.82rem;color:var(--accent)}
.bar-track{height:7px;background:var(--panel);border-radius:5px;overflow:hidden;border:1px solid var(--line)}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-dim),var(--accent));border-radius:5px;width:0;transition:width 1.2s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 12px var(--accent-glow)}
.stack-cloud{display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start}
.tech-chip{display:flex;align-items:center;gap:9px;background:var(--panel);border:1px solid var(--line);padding:12px 16px;border-radius:10px;font-family:var(--mono);font-size:.86rem;color:var(--txt-dim);transition:.25s;cursor:default;}
.tech-chip:hover{border-color:var(--accent-dim);color:var(--txt);transform:translateY(-3px)}
.tech-chip .cdot{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- CONTACT ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px}
.contact-info h3{font-size:1.6rem;margin-bottom:16px;letter-spacing:-.01em}
.contact-info > p{color:var(--txt-dim);margin-bottom:32px;font-size:1.02rem}
.contact-detail{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
.contact-detail .ci{width:44px;height:44px;border-radius:10px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent);flex-shrink:0}
.contact-detail .ci svg{width:20px;height:20px}
.contact-detail .cd-label{font-size:.76rem;color:var(--txt-faint);text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.contact-detail .cd-value{color:var(--txt);font-size:.96rem}
.contact-detail a{color:var(--txt);text-decoration:none;transition:.2s}
.contact-detail a:hover{color:var(--accent)}
.social-links{display:flex;gap:12px;margin-top:28px}
.social-btn{width:44px;height:44px;border-radius:10px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;color:var(--txt-dim);text-decoration:none;transition:.25s;}
.social-btn:hover{border-color:var(--rh-blue);color:var(--rh-blue);transform:translateY(-2px)}
.social-btn svg{width:18px;height:18px}
.contact-form{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.8rem;color:var(--txt-dim);margin-bottom:8px;font-family:var(--mono)}
.field input,.field textarea,.field select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:12px 14px;color:var(--txt);font-family:var(--sans);font-size:.92rem;transition:.2s;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.field textarea{resize:vertical;min-height:110px}
.form-msg{margin-top:14px;font-size:.86rem;color:var(--accent);font-family:var(--mono);min-height:20px}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:48px 0 32px;position:relative;z-index:2}
.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo-text{font-weight:700;font-size:1.05rem;display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand .logo-text span{color:var(--rh-blue)}
.footer-brand p{color:var(--txt-faint);font-size:.87rem;line-height:1.6;max-width:300px}
.footer-brand address{color:var(--txt-dim);font-size:.85rem;font-style:normal;margin-top:12px;line-height:1.7}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-links-col h5{font-family:var(--mono);font-size:.78rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.footer-links-col a{display:block;color:var(--txt-dim);text-decoration:none;font-size:.86rem;margin-bottom:10px;transition:.2s}
.footer-links-col a:hover{color:var(--txt)}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{color:var(--txt-faint);font-size:.83rem;font-family:var(--mono)}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1100px){
  .workflow-grid{grid-template-columns:1fr;gap:16px}
  .workflow-arrow{display:none}
}
@media(max-width:900px){
  .services-grid,.portfolio-grid{grid-template-columns:1fr 1fr}
  .about-wrap,.stack-wrap,.contact-wrap{grid-template-columns:1fr;gap:40px}
  .modal-results{grid-template-columns:1fr 1fr}
  .mission-vision-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px;transform:translateY(-130%);transition:transform .3s;align-items:stretch;}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px}
  .burger{display:flex}
  .services-grid,.portfolio-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-stats{gap:28px}
  section{padding:72px 0}
  .modal-content{padding:24px}
}