*{box-sizing:border-box;margin:0}
body{background:#000;color:#fff;font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
h1,.card h3,.cta a,.big{font-family:Impact,Haettenschweiler,'Arial Narrow Bold',Arial,sans-serif;letter-spacing:.01em}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.w{max-width:1000px;margin:0 auto;padding:0 24px}
.top{position:sticky;top:0;background:#000;border-bottom:1px solid #333;z-index:50}
.top .w{display:flex;justify-content:space-between;align-items:center;height:62px}
.logo{color:#fff;text-decoration:none;font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:400;letter-spacing:.08em;font-size:15px}
.top img{width:36px}
.top nav a{color:#fff;text-decoration:none;font-size:13px;margin-left:16px;font-family:ui-monospace,monospace;position:relative;padding-bottom:4px}
.top nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform 160ms ease-out}
.top nav a:hover::after,.top nav a:focus-visible::after{transform:scaleX(1)}
.top nav a:focus-visible{outline:2px solid #fff;outline-offset:4px}
.logo{transition:opacity 140ms ease-out}
.logo:hover{opacity:1}
.logo .br{display:inline-block;transition:transform 180ms cubic-bezier(.16,1,.3,1)}
.logo:hover .br:first-child{transform:translateX(-4px)}
.logo:hover .br:last-child{transform:translateX(4px)}
.hero{min-height:calc(100vh - 62px);min-height:calc(100svh - 62px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;position:relative;z-index:1}
.hero img{width:180px}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
@keyframes maskup{from{transform:translateY(110%)}to{transform:translateY(0)}}
@keyframes pop{from{opacity:0;transform:scale(.92)}}
@media (prefers-reduced-motion:no-preference){
.hero>*{animation:rise 480ms cubic-bezier(.16,1,.3,1) backwards;animation-delay:calc(var(--i,0)*70ms)}
.hero img{animation:pop 520ms cubic-bezier(.16,1,.3,1) backwards}
.hero h1 .ln{display:inline-block;overflow:hidden;vertical-align:bottom}
.hero h1 .ln>span{display:inline-block;animation:maskup 560ms cubic-bezier(.16,1,.3,1) backwards;animation-delay:calc(140ms + var(--j,0)*90ms)}
}
.k{font-family:ui-monospace,monospace;font-size:14px;letter-spacing:.18em;margin:20px 0;color:#e5e5e5}
h1{font-size:clamp(56px,12vw,140px);line-height:.9;text-transform:uppercase}
.tag{font-family:ui-monospace,monospace;font-size:16px;margin:16px auto 0;color:#e5e5e5;max-width:60ch;min-height:3.4em}
.tag .c{animation:blink 1.06s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.tag b{color:#fff}
.cta{/*margin-top:26px;*/display:flex;gap:20px;justify-content:center;align-items:center;flex-wrap:wrap}
.cta a{border:3px solid #fff;color:#fff;text-decoration:none;padding:13px 26px;font-size:15px}
.cta a.solid{background:#fff;color:#000}
.cta a.txt{border:0;text-decoration:underline;text-underline-offset:4px;padding:13px 6px}
.scrolldn{display:inline-block;margin-top:34px;color:#fff;text-decoration:none;font-size:28px;font-family:ui-monospace,monospace;animation:bob 2.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.9}50%{transform:translateY(10px);opacity:.45}}
@media (prefers-reduced-motion:reduce){.scrolldn{animation:none}}
@media(max-width:480px){.cta{flex-direction:column;align-items:stretch;text-align:center}}
section{padding:56px 0}
h2{font-family:ui-monospace,monospace;font-size:15px;letter-spacing:.2em;margin-bottom:22px;color:#fff}
h2::before{content:"<"}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:800px){.grid2{grid-template-columns:1fr}}
p.body{font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.75;color:#ddd}
.skills{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:800px){.skills{grid-template-columns:1fr 1fr}}
.sk{border:1px solid #444;padding:16px}.sk h3{font-size:16px;margin-bottom:10px}
.sk span{display:inline-block;border:1px solid #fff;border-radius:999px;padding:3px 10px;font-size:11px;margin:0 6px 6px 0;font-family:ui-monospace,monospace}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:800px){.cards{grid-template-columns:1fr}}
.card{border:1px solid #444;padding:20px;display:flex;flex-direction:column}
.card h3{font-size:22px;margin-bottom:6px}
.card p{font-family:Arial;font-size:14px;color:#ccc;line-height:1.6;flex:1}
.card .st{font-family:ui-monospace,monospace;font-size:12px;color:#b5b5b5;margin:12px 0}
.card a{color:#fff;font-weight:700}
.big{display:block;font-size:clamp(20px,4vw,32px);color:#fff;margin-bottom:12px;text-decoration:none}
.big:hover{text-decoration:underline}
form{margin-top:22px;max-width:520px}
label{display:block;font-family:ui-monospace,monospace;font-size:12px;margin:12px 0 4px;color:#e5e5e5}
input,textarea{width:100%;background:#000;border:1px solid #555;border-radius:10px;color:#fff;padding:10px 12px;font-size:14px;font-family:Arial;box-sizing:border-box}
button{margin-top:14px;width:100%;background:#fff;color:#000;border:0;border-radius:10px;padding:13px;font-weight:900;font-size:15px;cursor:pointer;font-family:inherit}
footer{padding:26px 0 70px;font-family:ui-monospace,monospace;font-size:13px;color:#a3a3a3}
footer a{color:#777;margin-left:12px;text-decoration:none}
footer a:hover{color:#fff}
.soc{display:flex;gap:16px;margin-top:14px}
.hero-soc{/*margin-top:30px;*/justify-content:center}
.hero-soc svg{height:19px;width:auto}
.soc a[aria-label="YouTube"] svg{transform:scale(1.4)}
.hero-soc a[aria-label="YouTube"] svg{transform:scale(1.35)}

/* ===== handoff: hero centrado tamano original -> se desliza a la izq, sobre-mi sube a la der ===== */
@media(min-width:961px){
.split{height:320vh}
.split-pin{position:sticky;top:62px;height:calc(100svh - 62px);max-width:1360px;margin:0 auto;padding:0 24px;display:flex;align-items:stretch;overflow:hidden}
.split-pin>.hero{flex:0 0 50%;min-width:0;min-height:0;height:100%;padding:40px 0;transform:translate3d(calc((1 - var(--p,1)) * 50%),0,0);will-change:transform}
.split-pin>.w{flex:0 0 50%;min-width:0;max-width:none;margin:0;padding:0;overflow:hidden;display:flex;align-items:center;opacity:calc(min(1,var(--p,1) * 2.5));transform:translate3d(calc((1 - var(--p,1)) * 60%),calc((1 - var(--p,1)) * 120px),0);will-change:transform,opacity}
.split-pin #sobre-mi{padding:0}
.ide{border:1px solid rgba(255,255,255,.18);border-radius:16px;background:transparent;-webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%);overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-width:0}
.ide-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;background:transparent;border-bottom:1px solid rgba(255,255,255,.14)}
.dots{display:flex;gap:6px}
.dots i{width:11px;height:11px;border-radius:50%;background:#3a3f45}
.dots i:first-child{background:#ff5f57}
.dots i:nth-child(2){background:#febc2e}
.dots i:nth-child(3){background:#28c840}
.ide-tab{font-size:12px;color:#c9cdd3}
.ide-lang{margin-left:auto;font-size:11px;color:#565c64}
.ide-code{counter-reset:ln;padding:14px 0;overflow-x:auto;font-size:14px;line-height:1.7;color:#c4c9d0}
.cl{white-space:pre-wrap;overflow-wrap:break-word;padding:0 18px 0 58px}
.cl::before{counter-increment:ln;content:counter(ln);display:inline-block;width:30px;margin:0 14px 0 -44px;text-align:right;color:#33383e;user-select:none}
.tok-k{color:#4a86c2}
.tok-s{color:#b98a68}
.tok-c{color:#587f4c}
.cursor{color:#fff;animation:blink 1.06s steps(2,start) infinite}
@media(max-width:800px){.ide-code{font-size:12.5px}}
}
@media(max-width:960px){
.split{height:auto}
.split-pin{position:static;height:auto;display:block;max-width:1000px;margin:0 auto;padding:0 24px}
.split-pin>.hero{height:auto}
.split-pin>.w{display:block;opacity:1;transform:none;padding:0}
.split-pin #sobre-mi{padding:56px 0}
}
@media(prefers-reduced-motion:reduce){
.split{height:auto}
.split-pin{position:static;height:auto;max-width:1360px}
.split-pin>.w{opacity:1;transform:none}
}
.soc a{margin:0;color:#999;display:inline-flex;align-items:center;justify-content:center;height:23px}
.soc a:hover{color:#fff}
.soc svg{height:18px;width:auto;display:block}