:root{
  --bg:#0b0f14;
  --surface:#0f141b;
  --surface-2:#121922;
  --outline:rgba(255,255,255,.08);
  --muted:#9fb0c0;
  --text:#e8f0f7;
  --primary:#4cc9f0;
  --primary-2:#80ffdb;
  --secondary:#64dfdf;

  --ring: 0 0 0 3px color-mix(in oklab, var(--primary) 35%, transparent);
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.3);
  --maxw:1160px;
}

/* ===== Scrollbar moderno ===== */
html{
  scrollbar-width:thin;
  scrollbar-color: color-mix(in oklab, var(--primary) 55%, #588) transparent;
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{
  background:linear-gradient(180deg, transparent, rgba(255,255,255,.03));
  border-radius:999px;
}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,
    color-mix(in oklab, var(--primary) 70%, #000 30%),
    color-mix(in oklab, var(--secondary) 60%, #000 40%)
  );
  border-radius:999px;
  border:2px solid transparent;
  background-clip:padding-box;
}
::-webkit-scrollbar-thumb:hover{
  background:linear-gradient(180deg,
    color-mix(in oklab, var(--primary) 85%, #000 15%),
    color-mix(in oklab, var(--secondary) 80%, #000 20%)
  );
}

*{box-sizing:border-box}
:where([hidden]){display:none !important}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 120% -10%, rgba(100,223,223,.12), transparent 60%),
    radial-gradient(1200px 600px at -10% 110%, rgba(76,201,240,.10), transparent 60%),
    var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  scroll-behavior:smooth;
}

a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-2)}
.link{text-decoration:underline dotted 1px}
img{max-width:100%;height:auto;display:block}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.grid{display:grid;gap:22px}
.card{
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface-2) 90%, #000 10%), var(--surface-2));
  border:1px solid var(--outline);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.section-title{margin-bottom:18px}
.section-title h2{margin:0 0 8px;font-size:clamp(22px,2vw,28px);letter-spacing:.2px}
.muted{color:var(--muted)}
.m0{margin:0}
.lead{font-size:1.05rem;color:var(--text)}
.justify{text-align:justify;text-justify:inter-word}

/* Chips / Botones */
.chip{
  display:inline-flex;gap:8px;align-items:center;
  padding:6px 10px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--outline);
  font-size:.85rem;color:var(--muted)
}
.chip.pill{background:linear-gradient(180deg, rgba(128,255,219,.12), rgba(100,223,223,.08));color:var(--text)}
.chips-wrap{display:flex;flex-wrap:wrap;gap:10px}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(180deg, rgba(128,255,219,.12), rgba(100,223,223,.08));
  color:var(--text);font-weight:700;letter-spacing:.2px
}
.btn:hover{box-shadow:var(--ring)}
.btn--ghost{background:transparent;border-color:var(--outline)}
.meta{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}

/* Ripple */
.ripple{position:relative;overflow:hidden}
.ripple:after{
  content:"";position:absolute;inset:auto;width:0;height:0;border-radius:50%;
  background:color-mix(in oklab, var(--primary) 25%, white 10%);
  opacity:0;transform:translate(-50%,-50%);pointer-events:none;
}
.ripple:active:after{
  left:var(--x,50%);top:var(--y,50%);opacity:.35;width:220px;height:220px;transition:width .35s ease, height .35s ease, opacity .8s ease;
}

/* Layout */
.shell{display:grid;grid-template-columns:310px 1fr;gap:26px;min-height:100dvh}
@media (max-width: 1080px){.shell{grid-template-columns:280px 1fr}}
@media (max-width: 980px){.shell{grid-template-columns:1fr}}

/* Sidebar + Nav */
.sidebar{position:sticky;top:18px;height:fit-content;padding:18px}
.profile{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.avatar{width:145px;height:145px;border-radius:50%;border:2px solid rgba(255,255,255,.12);object-fit:cover}
.name{font-weight:800;font-size:1.4rem;line-height:1.15}
.role{color:var(--muted);font-size:.95rem}
.nav-col ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.nav-col a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;color:var(--text)
}
.nav-col a:hover,.nav-col a[aria-current="true"]{background:rgba(255,255,255,.06)}

/* Topbar móvil */
.topbar{
  display:none;position:sticky;top:0;z-index:100;background:rgba(11,15,20,.7);
  backdrop-filter: blur(8px);border-bottom:1px solid rgba(255,255,255,.06)
}
.topbar .row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px}
.hamburger{all:unset;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;cursor:pointer}
.hamburger:hover{background:rgba(255,255,255,.06)}
.desktop-only{display:block}
@media (max-width:980px){
  .topbar{display:block}
  .desktop-only{display:none}
}

/* Drawer móvil */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);
  backdrop-filter:blur(2px);z-index:90;opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.drawer-overlay.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;inset:0 auto 0 0;width:min(85vw,340px);max-width:90vw;
  transform:translateX(-102%);transition:transform .25s ease;z-index:99;
}
.drawer.show{transform:none}

/* Hero (una sola columna, sin foto lateral) */
.hero{
  position:relative;overflow:hidden;border-radius:var(--radius);
  padding:38px 30px;background:linear-gradient(120deg, rgba(76,201,240,.12), rgba(128,255,219,.10) 50%, rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.06)
}
.hero-grid.hero--single{display:block}
.hero h1{margin:0 0 8px;font-size:clamp(28px,4vw,40px);letter-spacing:.3px}
.typed{display:inline-grid;align-items:center;font-weight:700}
.typed::after{
  content: attr(data-text);
  border-right:2px solid var(--primary);
  white-space:nowrap;overflow:hidden;
  animation: typing 5s steps(38,end) .2s 1 both, caret .8s steps(1) infinite;
}
@keyframes typing{from{width:0} to{width:100%}}
@keyframes caret{50%{border-color:transparent}}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}

/* Secciones */
section{scroll-margin-top:90px}
.panel{padding:22px}

/* Bloques auxiliares */
.extra-card{padding:16px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.checklist{margin:8px 0 0 18px}
.stack{display:grid;gap:14px}
.stack-2{display:grid;gap:16px}
@media (min-width:860px){.stack-2{grid-template-columns:1fr 1fr}}

/* Fortalezas meters */
.meters{display:grid;gap:10px}
.meter{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:8px}
.meter .label{display:flex;justify-content:space-between;margin-bottom:6px;font-weight:600}
.meter .track{height:10px;background:rgba(255,255,255,.06);border-radius:999px;overflow:hidden}
.meter .fill{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width .9s ease}

/* Cards de experiencia/educación (apilados y simétricos) */
.resume-item{
  padding:16px;border-radius:14px;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.resume-item h4{margin:0 0 6px;font-size:1.05rem}
.resume-item h5{margin:0 0 8px;color:var(--muted);font-weight:700}
.resume-item ul{margin:8px 0 0 18px}
.equal{min-height:160px;display:flex;flex-direction:column;justify-content:flex-start}

/* Filtros + grid tech */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.filters button{
  all:unset;cursor:pointer;padding:8px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04)
}
.filters button[aria-pressed="true"]{background:linear-gradient(180deg, rgba(128,255,219,.15), rgba(76,201,240,.10))}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:980px){.tech-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.tech-grid{grid-template-columns:1fr}}
.tech{padding:12px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);text-align:center}
.tech img{aspect-ratio:16/9;object-fit:contain;filter:saturate(0.92)}
.tech .title{margin:6px 0 2px;font-weight:700;color:var(--text)}
.hidden{display:none !important}

/* Portafolio */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:1120px){.port-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.port-grid{grid-template-columns:1fr}}
.port{display:grid;gap:10px;padding:12px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);transition:transform .2s ease}
.port:hover{transform:translateY(-2px)}
.zoom-wrap{overflow:hidden;border-radius:12px}
.zoom-wrap img{transition:transform .35s ease}
.zoom-wrap:hover img{transform:scale(1.06)}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:980px){.contact-grid{grid-template-columns:1fr}}
.info-list{display:grid;gap:12px}
.info-item{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.info-item i{font-size:22px;color:var(--primary)}
.form{display:grid;gap:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
input,textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.02);color:var(--text);outline:none
}
input:focus,textarea:focus{box-shadow:var(--ring);border-color:rgba(128,255,219,.35)}
.status{min-height:22px;font-size:.92rem}

/* Footer & back-to-top */
footer{padding:22px 0;color:var(--muted);text-align:center}
.to-top{
  position:fixed;right:18px;bottom:18px;width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);opacity:0;pointer-events:none;transition:.2s
}
.to-top.show{opacity:1;pointer-events:auto}

/* Reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Reduce motion */
@media (prefers-reduced-motion:reduce){
  .reveal,.zoom-wrap img,.port,.drawer,.drawer-overlay,.meter .fill{transition:none}
  .typed::after{animation:none;border-right:none}
}