:root{--bg:#070709;--card:#141416;--card2:#1A1A1E;--border:#232326;--text:#F5F5F7;--muted:#9CA3AF;--muted2:#6B7280;--accent:#6366F1;--accent2:#8B5CF6;--success:#22c55e}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;cursor:auto}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.glow{position:fixed;top:0;left:0;width:600px;height:600px;pointer-events:none;z-index:1;background:radial-gradient(circle at center, rgba(99,102,241,.15), transparent 70%);transform:translate(-50%,-50%);mix-blend-mode:screen;transition:opacity .3s}
nav{position:sticky;top:0;z-index:50;background:rgba(7,7,9,.75);backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;height:68px}
.logo{font-weight:900;letter-spacing:-0.03em;font-size:18px}.logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;color:var(--muted);font-size:14px;font-weight:500}.nav-links a{position:relative;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--text)}.nav-links a.active::after{content:'';position:absolute;bottom:-8px;left:0;right:0;height:2px;background:var(--accent);border-radius:2px}
.btn{position:relative;background:var(--text);color:#000;padding:11px 20px;border-radius:999px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:8px;overflow:hidden;transition:.2s;border:0;cursor:pointer}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(255,255,255,.15)}.btn:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--text)}
.hero{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;padding:88px 0 72px;z-index:2}
@media(max-width:980px){.hero{grid-template-columns:1fr;padding:48px 0 48px}.nav-links{display:none}}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--muted);border:1px solid var(--border);padding:7px 14px;border-radius:999px;margin-bottom:24px;background:rgba(255,255,255,.02)}
.avatar-wrap{position:relative;width:200px;height:200px;margin-bottom:28px;transition:transform .2s ease-out}
.avatar{width:200px;height:200px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.9);box-shadow:0 0 0 8px rgba(99,102,241,.12),0 24px 48px rgba(0,0,0,.6);filter:grayscale(.15) contrast(1.05);transition:.4s}
.avatar-wrap:hover .avatar{filter:grayscale(0) contrast(1);transform:scale(1.02)}
.dot{position:absolute;right:10px;bottom:14px;width:20px;height:20px;background:var(--success);border:4px solid var(--bg);border-radius:999px;box-shadow:0 0 0 4px rgba(34,197,94,.2)}
h1{font-size:clamp(36px,5vw,56px);line-height:.95;letter-spacing:-0.04em;margin:0 0 18px;font-weight:800}
h1 .accent{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lead{color:var(--muted);font-size:18px;max-width:580px;line-height:1.6}
.hero-ctas{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--border);border-radius:20px;padding:24px;transition:all .35s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%), rgba(99,102,241,.12), transparent 40%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:rgba(99,102,241,.35);box-shadow:0 20px 40px rgba(0,0,0,.5),0 0 0 1px rgba(99,102,241,.15) inset}.card:hover::before{opacity:1}
.tag{display:inline-flex;font-size:10px;letter-spacing:.1em;font-weight:700;color:var(--muted);border:1px solid var(--border);padding:5px 10px;border-radius:999px;margin-bottom:14px;background:rgba(255,255,255,.02)}
.section{padding:84px 0;border-top:1px solid rgba(255,255,255,.06);position:relative;z-index:2}
.reveal{opacity:0;transform:translateY(24px);transition:all .7s cubic-bezier(.16,1,.3,1)}.reveal.in{opacity:1;transform:translateY(0)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
@media(max-width:900px){.cards{grid-template-columns:1fr}}
.pill{background:var(--card);border:1px solid var(--border);padding:9px 16px;border-radius:999px;font-size:13px;color:var(--muted);transition:.2s;cursor:default}.pill:hover{transform:translateY(-2px);color:var(--text);border-color:var(--accent);background:rgba(99,102,241,.1)}
.stack{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* Portfolio */
.filter-bar{display:flex;gap:8px;margin:28px 0;flex-wrap:wrap}
.filter{padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;transition:.2s}.filter.active,.filter:hover{background:var(--text);color:#000;border-color:var(--text)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:980px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.portfolio-grid{grid-template-columns:1fr}}
.proyecto{position:relative;background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:all .4s cubic-bezier(.16,1,.3,1);height:260px;display:block}
.proyecto:hover{transform:translateY(-8px) scale(1.01);border-color:rgba(99,102,241,.4);box-shadow:0 24px 48px rgba(0,0,0,.6)}
.proyecto .thumb{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:48px;letter-spacing:-0.05em;color:rgba(255,255,255,.9);transition:.4s}
.proyecto:hover .thumb{transform:scale(1.08);filter:blur(1px)}
.proyecto .overlay{position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.85) 10%, rgba(0,0,0,.4) 60%, transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;opacity:0;transform:translateY(10px);transition:.35s}
.proyecto:hover .overlay{opacity:1;transform:translateY(0)}
.proyecto h3{margin:0 0 6px;font-size:16px}.proyecto p{margin:0;color:var(--muted);font-size:12px}
.badge-external{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.9);color:#000;font-size:11px;font-weight:700;padding:6px 10px;border-radius:999px;transform:translateY(-6px);opacity:0;transition:.3s}.proyecto:hover .badge-external{opacity:1;transform:translateY(0)}

/* Form */
.form{background:linear-gradient(180deg,var(--card),#101012);border:1px solid var(--border);border-radius:24px;padding:28px}
.input{width:100%;background:#0E0E10;border:1px solid var(--border);border-radius:12px;padding:13px 14px;color:var(--text);margin-top:6px;font-size:14px;transition:.2s}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
label{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.02em}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:600px){.row{grid-template-columns:1fr}}
footer{background:#0A0A0C;border-top:1px solid var(--border);padding:48px 0;color:var(--muted);font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:24px}@media(max-width:800px){.footer-grid{grid-template-columns:1fr}}
/* FIX MOBILE */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr !important}
  #contacto .form{width:100%;max-width:100%}
}