*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#0A0A0A;--cyan:#00CFFF;--blue:#0065FF;--violet:#7B2DFF;
  --gray:#666666;--white:#f0f0f0;--surface:#111118;--surface2:#16161e;
  --border:rgba(255,255,255,0.07);
  --grad:linear-gradient(90deg,#00CFFF,#0065FF,#7B2DFF);
  --mono:'DM Mono',monospace;--display:'Syne',sans-serif;--body:'DM Sans',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--body);overflow-x:hidden}
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,10,10,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 2rem;}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px;}
.nav-logo{font-family:var(--display);font-size:1.4rem;font-weight:800;letter-spacing:-0.03em;text-decoration:none;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-tagline{font-family:var(--mono);font-size:9px;letter-spacing:0.15em;text-transform:uppercase;color:var(--gray);margin-top:2px}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray);text-decoration:none;transition:color 0.2s}
.nav-links a:hover{color:var(--cyan)}
.nav-cta{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;background:var(--grad);color:#fff;border:none;padding:8px 18px;border-radius:2px;cursor:pointer;text-decoration:none;transition:opacity 0.2s}
.nav-cta:hover{opacity:0.85}
.nav-right{display:flex;align-items:center;gap:1.5rem}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:all 0.3s ease}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(10,10,10,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:99;padding:1.5rem 2rem;flex-direction:column;gap:0}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray);text-decoration:none;padding:1rem 0;border-bottom:1px solid var(--border);transition:color 0.2s}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a:hover{color:var(--cyan)}
.mobile-menu .mob-cta{margin-top:1rem;background:var(--grad);color:#fff;padding:12px 0;border-radius:2px;text-align:center;border-bottom:none}
.grad-line{height:2px;background:var(--grad);width:100%}
.hero{min-height:100vh;display:flex;align-items:center;padding:84px 2rem 4rem;position:relative;overflow:hidden;background:var(--black)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,207,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,101,255,0.04) 1px,transparent 1px);background-size:48px 48px;z-index:0}
.hero-glow{position:absolute;width:700px;height:700px;background:radial-gradient(circle,rgba(123,45,255,0.1) 0%,transparent 70%);top:50%;left:65%;transform:translate(-50%,-50%);z-index:0}
.hero-inner{position:relative;z-index:2;max-width:1100px;margin:0 auto;width:100%}
.hero-tag{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(0,207,255,0.25);background:rgba(0,207,255,0.05);padding:4px 12px;border-radius:2px;margin-bottom:2rem;opacity:0;animation:fadein 0.6s ease 0.3s forwards}
.hero h1{font-family:var(--display);font-size:clamp(2.4rem,7vw,5.5rem);font-weight:800;letter-spacing:-0.04em;line-height:1.05;color:var(--white);margin-bottom:1rem;opacity:0;animation:slidein 0.8s ease 0.4s forwards}
.hero h1 .accent{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-tagline{font-family:var(--mono);font-size:11px;letter-spacing:0.25em;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1.5rem;opacity:0;animation:fadein 0.6s ease 0.55s forwards}
.hero-sub{font-family:var(--body);font-size:1.05rem;font-weight:300;color:var(--gray);line-height:1.8;max-width:540px;margin-bottom:2.5rem;opacity:0;animation:fadein 0.6s ease 0.6s forwards}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:fadein 0.6s ease 0.8s forwards}
.btn-primary{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;background:var(--grad);color:#fff;border:none;padding:12px 28px;border-radius:2px;cursor:pointer;text-decoration:none;font-weight:500;transition:opacity 0.2s}
.btn-primary:hover{opacity:0.85}
.btn-outline{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;background:transparent;color:var(--cyan);border:1px solid rgba(0,207,255,0.3);padding:12px 28px;border-radius:2px;cursor:pointer;text-decoration:none;transition:all 0.2s}
.btn-outline:hover{border-color:var(--cyan);background:rgba(0,207,255,0.07)}
.hero-stats{display:flex;gap:3.5rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border);flex-wrap:wrap;opacity:0;animation:fadein 0.6s ease 1s forwards}
.stat-num{font-family:var(--display);font-size:2.5rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.stat-label{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray);margin-top:6px}
section{padding:6rem 2rem}
.section-inner{max-width:1100px;margin:0 auto}
.section-tag{font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:0.75rem}
.section-title{font-family:var(--display);font-size:clamp(1.8rem,4vw,3rem);font-weight:800;letter-spacing:-0.03em;line-height:1.1;margin-bottom:1rem;color:var(--white)}
.section-sub{font-family:var(--body);font-size:1rem;color:var(--gray);line-height:1.7;max-width:560px;margin-bottom:3rem}
.servicios{background:var(--surface)}
.servicios-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2px;background:var(--border)}
.servicio-card{background:var(--surface);padding:2.5rem 2rem;transition:background 0.2s}
.servicio-card:hover{background:var(--surface2)}
.servicio-num{font-family:var(--mono);font-size:10px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:0.1em;margin-bottom:1.25rem}
.servicio-icon{width:44px;height:44px;background:rgba(0,207,255,0.06);border:1px solid rgba(0,207,255,0.12);border-radius:6px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}
.servicio-icon svg{width:20px;height:20px;stroke:var(--cyan);fill:none;stroke-width:1.5}
.servicio-card h3{font-family:var(--display);font-size:1.15rem;font-weight:700;margin-bottom:0.75rem;color:var(--white)}
.servicio-card p{font-family:var(--body);font-size:0.9rem;color:var(--gray);line-height:1.75}
.proyectos{background:var(--black)}
.proyectos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2px;background:var(--border)}
.proyecto-card{background:var(--black);padding:2rem;transition:background 0.2s}
.proyecto-card:hover{background:var(--surface)}
.proyecto-client{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:0.6rem}
.proyecto-card h3{font-family:var(--display);font-size:1.1rem;font-weight:700;margin-bottom:0.75rem;color:var(--white)}
.proyecto-card p{font-family:var(--body);font-size:0.875rem;color:var(--gray);line-height:1.75;margin-bottom:1.25rem}
.proyecto-tags{display:flex;flex-wrap:wrap;gap:6px}
.proyecto-tag{font-family:var(--mono);font-size:9px;letter-spacing:0.08em;color:rgba(255,255,255,0.3);border:1px solid rgba(255,255,255,0.08);padding:3px 8px;border-radius:2px}
.stack-section{background:var(--surface)}
.stack-grupos{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:2.5rem}
.stack-grupo h4{font-family:var(--mono);font-size:10px;letter-spacing:0.15em;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1.25rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border)}
.stack-items{display:flex;flex-direction:column;gap:10px}
.stack-item{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,0.5);display:flex;align-items:center;gap:10px;transition:color 0.2s}
.stack-item:hover{color:var(--white)}
.stack-item::before{content:'';width:5px;height:5px;background:var(--cyan);border-radius:50%;flex-shrink:0}
.clientes{background:var(--black)}
.clientes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2px;background:var(--border)}
.cliente-item{background:var(--black);padding:2.25rem 1.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.75rem;transition:background 0.2s;cursor:default}
.cliente-item:hover{background:var(--surface)}
.cliente-wordmark{font-size:1.1rem;font-weight:800;letter-spacing:-0.02em;line-height:1;text-align:center;opacity:0.6;transition:opacity 0.2s}
.cliente-item:hover .cliente-wordmark{opacity:1}
.cliente-name{font-family:var(--mono);font-size:9px;letter-spacing:0.1em;text-transform:uppercase;color:rgba(255,255,255,0.25);text-align:center}
.contacto{background:var(--surface);position:relative;overflow:hidden;border-top:1px solid var(--border)}
.contacto::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.contacto::after{content:'';position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(0,207,255,0.05) 0%,transparent 70%);bottom:-100px;right:-100px;pointer-events:none}
.contacto-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;position:relative;z-index:1}
.contacto-info{display:flex;flex-direction:column;gap:1.75rem}
.contacto-dato{display:flex;align-items:center;gap:1rem}
.contacto-dato-icon{width:38px;height:38px;background:rgba(0,207,255,0.06);border:1px solid rgba(0,207,255,0.12);border-radius:2px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contacto-dato-icon svg{width:16px;height:16px;stroke:var(--cyan);fill:none;stroke-width:1.5}
.contacto-dato a{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,0.5);text-decoration:none;letter-spacing:0.06em;transition:color 0.2s}
.contacto-dato a:hover{color:var(--cyan)}
.contacto-form{display:flex;flex-direction:column;gap:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray)}
.form-group input,.form-group textarea{font-family:var(--mono);font-size:12px;background:rgba(255,255,255,0.03);border:1px solid var(--border);color:var(--white);padding:10px 14px;border-radius:2px;outline:none;transition:border 0.2s;resize:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,0.15)}
.form-group input:focus,.form-group textarea:focus{border-color:rgba(0,207,255,0.35)}
.form-submit{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;background:var(--grad);color:#fff;border:none;padding:12px 28px;border-radius:2px;cursor:pointer;font-weight:500;transition:opacity 0.2s;align-self:flex-start}
.form-submit:hover{opacity:0.85}
.form-success{display:none;font-family:var(--mono);font-size:12px;color:var(--cyan);background:rgba(0,207,255,0.06);padding:12px 16px;border-radius:2px;border:1px solid rgba(0,207,255,0.15)}
footer{background:#050505;padding:2.5rem 2rem;border-top:1px solid var(--border)}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-logo{font-family:var(--display);font-size:1.1rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.footer-sub{font-family:var(--mono);font-size:9px;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.2);margin-top:3px}
.footer-copy{font-family:var(--mono);font-size:9px;letter-spacing:0.1em;color:rgba(255,255,255,0.12);text-transform:uppercase;text-align:right}
.glow-text{font-weight:800;background:linear-gradient(90deg,#fff 0%,#00CFFF 35%,#0065FF 65%,#7B2DFF 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative;display:inline-block;}
.glow-text::after{content:attr(data-text);position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,0.55) 50%,transparent 70%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 100%;animation:shimmer 3.5s ease-in-out infinite;}
@keyframes shimmer{0%{background-position:-100% 0}60%{background-position:200% 0}100%{background-position:200% 0}}
.sparkle-container{position:absolute;inset:0;pointer-events:none;z-index:3}
.sp{position:absolute;animation:sparkleAnim var(--dur) ease-in-out var(--delay) infinite;opacity:0;transform:scale(0)}
.sp.star{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.sp.dot{border-radius:50%}
@keyframes sparkleAnim{0%{opacity:0;transform:scale(0) rotate(0deg)}30%{opacity:1;transform:scale(1) rotate(45deg)}60%{opacity:0.8;transform:scale(0.7) rotate(90deg)}100%{opacity:0;transform:scale(0) rotate(135deg)}}
@keyframes fadein{to{opacity:1}}
@keyframes slidein{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* WHATSAPP BUTTON */
.wa-btn{position:fixed;bottom:2rem;right:2rem;z-index:200;width:56px;height:56px;border-radius:50%;background:#25D366;box-shadow:0 4px 20px rgba(37,211,102,0.4);display:flex;align-items:center;justify-content:center;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s;}
.wa-btn:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,0.55);}
.wa-btn svg{width:28px;height:28px;fill:#fff;}

@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-cta{display:none}
  nav{padding:0 1.25rem}
  .hero{padding:80px 1.25rem 3rem;min-height:100svh}
  .hero h1{font-size:2rem;letter-spacing:-0.03em;line-height:1.1}
  .hero-tag{font-size:9px;letter-spacing:0.15em}
  .hero-sub{font-size:0.95rem}
  .hero-actions{flex-direction:column}
  .btn-primary,.btn-outline{text-align:center;padding:14px 24px}
  .hero-stats{gap:1.5rem;margin-top:2.5rem}
  .stat-num{font-size:2rem}
  section{padding:4rem 1.25rem}
  .section-sub{margin-bottom:2rem}
  .servicios-grid{grid-template-columns:1fr}
  .servicio-card{padding:2rem 1.5rem}
  .proyectos-grid{grid-template-columns:1fr}
  .proyecto-card{padding:1.5rem}
  .stack-grupos{grid-template-columns:1fr 1fr;gap:1.75rem}
  .clientes-grid{grid-template-columns:repeat(2,1fr)}
  .cliente-item{padding:1.5rem 1rem}
  .contacto-layout{grid-template-columns:1fr;gap:2.5rem}
  .form-row{grid-template-columns:1fr}
  .form-submit{width:100%;text-align:center}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:0.75rem}
  .footer-copy{text-align:left}
  .wa-btn{bottom:1.5rem;right:1.5rem;width:50px;height:50px;}
  .wa-btn svg{width:24px;height:24px;}
}
@media(max-width:400px){
  .hero h1{font-size:1.75rem}
  .stack-grupos{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:1.25rem}
}