:root{
    --bg-deep:#07040f;
    --bg-mid:#130a24;
    --nebula-1:#6d28d9;
    --nebula-2:#a855f7;
    --nebula-3:#d946ef;
    --nebula-4:#4c1d95;
    --text-light:#f3eefc;
    --text-muted:#b3a2d1;
    --text-faint:#8a7aa8;
    --accent:#c084fc;
    --accent-soft:#e9d5ff;
    --glass-bg:rgba(255,255,255,0.055);
    --glass-bg-strong:rgba(255,255,255,0.09);
    --glass-border:rgba(255,255,255,0.14);
    --glass-border-strong:rgba(255,255,255,0.24);
    --shadow-glow:0 8px 40px rgba(109,40,217,0.35);
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:14px;
    --maxw:1180px;
  }

  *{margin:0;padding:0;box-sizing:border-box;}

  html{scroll-behavior:smooth;}

  body{
    background:var(--bg-deep);
    color:var(--text-light);
    font-family:'Inter',sans-serif;
    overflow-x:hidden;
    position:relative;
    min-height:100vh;
  }

  ::selection{background:var(--nebula-2);color:#fff;}

  h1,h2,h3,.display{
    font-family:'Sora',sans-serif;
    font-weight:700;
    letter-spacing:-0.01em;
  }

  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}

  /* ---------- Fondo de nebulosa ---------- */
  .cosmos{
    position:fixed;
    inset:0;
    z-index:-2;
    overflow:hidden;
    background:
      radial-gradient(ellipse at 20% 10%, var(--bg-mid) 0%, transparent 55%),
      var(--bg-deep);
  }
  .blob{
    position:absolute;
    border-radius:50%;
    filter:blur(80px);
    opacity:0.55;
    mix-blend-mode:screen;
    will-change:transform;
  }
  .blob-a{
    width:52vw;height:52vw;
    top:-14vw;left:-10vw;
    background:radial-gradient(circle, var(--nebula-1), transparent 70%);
    animation:drift1 26s ease-in-out infinite;
  }
  .blob-b{
    width:44vw;height:44vw;
    bottom:-18vw;right:-8vw;
    background:radial-gradient(circle, var(--nebula-3), transparent 70%);
    animation:drift2 32s ease-in-out infinite;
  }
  .blob-c{
    width:38vw;height:38vw;
    top:32vh;right:12vw;
    background:radial-gradient(circle, var(--nebula-2), transparent 70%);
    opacity:0.4;
    animation:drift3 22s ease-in-out infinite;
  }
  .blob-d{
    width:30vw;height:30vw;
    top:60vh;left:6vw;
    background:radial-gradient(circle, var(--nebula-4), transparent 70%);
    opacity:0.45;
    animation:drift1 28s ease-in-out infinite reverse;
  }

  @keyframes drift1{
    0%,100%{transform:translate(0,0) scale(1);}
    50%{transform:translate(6vw,4vh) scale(1.12);}
  }
  @keyframes drift2{
    0%,100%{transform:translate(0,0) scale(1);}
    50%{transform:translate(-5vw,-6vh) scale(1.08);}
  }
  @keyframes drift3{
    0%,100%{transform:translate(0,0) scale(1);}
    50%{transform:translate(-4vw,5vh) scale(0.94);}
  }

  .stars{
    position:absolute; inset:0;
    background-image:
      radial-gradient(1.5px 1.5px at 15% 25%, rgba(255,255,255,0.7), transparent),
      radial-gradient(1.5px 1.5px at 65% 12%, rgba(255,255,255,0.5), transparent),
      radial-gradient(1px 1px at 85% 40%, rgba(255,255,255,0.6), transparent),
      radial-gradient(1.5px 1.5px at 35% 65%, rgba(255,255,255,0.5), transparent),
      radial-gradient(1px 1px at 55% 80%, rgba(255,255,255,0.65), transparent),
      radial-gradient(1.5px 1.5px at 90% 85%, rgba(255,255,255,0.4), transparent),
      radial-gradient(1px 1px at 5% 90%, rgba(255,255,255,0.5), transparent),
      radial-gradient(1.5px 1.5px at 25% 45%, rgba(255,255,255,0.35), transparent);
    background-repeat:repeat;
    background-size:600px 600px;
    opacity:0.6;
  }

  /* ---------- Cursor glow (desktop) ---------- */
  .cursor-glow{
    position:fixed;
    width:420px;height:420px;
    border-radius:50%;
    pointer-events:none;
    background:radial-gradient(circle, rgba(192,132,252,0.14), transparent 65%);
    transform:translate(-50%,-50%);
    z-index:0;
    transition:opacity .3s ease;
    will-change:transform;
  }

  /* ---------- Cristal ---------- */
  .glass{
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    backdrop-filter:blur(22px) saturate(160%);
    -webkit-backdrop-filter:blur(22px) saturate(160%);
    border-radius:var(--radius-lg);
    box-shadow:0 4px 30px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
  }

  /* ---------- Layout genérico ---------- */
  .wrap{
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 clamp(20px,5vw,48px);
  }
  section{
    position:relative;
    padding:clamp(64px,10vw,120px) 0;
  }
  .eyebrow-none{display:none;} /* placeholder no usado, evitar chrome generico */

  .section-head{
    max-width:640px;
    margin-bottom:clamp(36px,6vw,56px);
  }
  .section-head h2{
    font-size:clamp(28px,4vw,42px);
    line-height:1.15;
    margin-bottom:14px;
  }
  .section-head p{
    color:var(--text-muted);
    font-size:16px;
    line-height:1.6;
  }

  .reveal{
    opacity:0;
    transform:translateY(24px);
    transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);
  }
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ---------- Nav ---------- */
  header{
    position:fixed;
    top:16px;
    left:50%;
    transform:translateX(-50%);
    z-index:100;
    width:min(920px, calc(100% - 32px));
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:12px 20px;
    border-radius:999px;
  }
  .nav-name{
    font-family:'Sora',sans-serif;
    font-weight:600;
    font-size:15px;
    letter-spacing:0.01em;
  }
  .nav-links{
    display:flex;
    gap:28px;
    font-size:14px;
    color:var(--text-muted);
  }
  .nav-links a{transition:color .25s ease;}
  .nav-links a:hover{color:var(--text-light);}
  .nav-cta{
    font-size:14px;
    padding:9px 18px;
    border-radius:999px;
    background:var(--glass-bg-strong);
    border:1px solid var(--glass-border-strong);
    transition:background .25s ease, transform .2s ease;
  }
  .nav-cta:hover{background:rgba(255,255,255,0.15); transform:translateY(-1px);}
  .nav-toggle{display:none;}

  @media (max-width:760px){
    .nav-links{display:none;}
    .nav-toggle{
      display:flex;
      flex-direction:column;
      gap:5px;
      width:22px;
    }
    .nav-toggle span{
      display:block;height:2px;width:100%;
      background:var(--text-light);border-radius:2px;
    }
  }

  .nav-mobile{
    display:none;
    flex-direction:column;
    gap:2px;
    margin-top:10px;
    padding:8px;
    border-radius:20px;
  }
  .nav-mobile.open{display:flex;}
  .nav-mobile a{
    padding:12px 14px;
    border-radius:12px;
    font-size:15px;
    color:var(--text-muted);
  }
  .nav-mobile a:active{background:rgba(255,255,255,0.08);}

  /* ---------- Hero ---------- */
  .hero{
    min-height:100svh;
    display:flex;
    align-items:center;
    padding-top:110px;
  }
  .hero-inner{
    display:grid;
    grid-template-columns:1.3fr 0.9fr;
    gap:clamp(24px,5vw,64px);
    align-items:center;
    width:100%;
  }
  .hero-loc{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--text-faint);
    margin-bottom:22px;
  }
  .hero-loc .dot{
    width:7px;height:7px;border-radius:50%;
    background:#4ade80;
    box-shadow:0 0 8px #4ade80;
  }
  .hero h1{
    font-size:clamp(38px,6.4vw,68px);
    line-height:1.04;
    background:linear-gradient(135deg, #ffffff 20%, var(--accent-soft) 60%, var(--nebula-2) 100%);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .hero-role{
    margin-top:18px;
    font-size:clamp(16px,2vw,19px);
    color:var(--text-muted);
    max-width:520px;
    line-height:1.55;
  }
  .hero-cta{
    display:flex;
    gap:14px;
    margin-top:36px;
    flex-wrap:wrap;
  }
  .btn{
    padding:14px 26px;
    border-radius:999px;
    font-size:14.5px;
    font-weight:500;
    transition:transform .25s cubic-bezier(.2,.8,.3,1), box-shadow .25s ease, background .25s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg, var(--nebula-2), var(--nebula-1));
    box-shadow:var(--shadow-glow);
  }
  .btn-primary:hover{transform:translateY(-2px) scale(1.02); box-shadow:0 10px 46px rgba(168,85,247,0.5);}
  .btn-ghost{
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
  }
  .btn-ghost:hover{background:var(--glass-bg-strong); transform:translateY(-2px);}

  .hero-photo-wrap{
    position:relative;
    display:flex;
    justify-content:center;
    align-items:center;
  }
  .photo-orbit{
    position:relative;
    width:clamp(220px,26vw,320px);
    height:clamp(220px,26vw,320px);
  }
  .photo-glass{
    width:100%;height:100%;
    border-radius:44% 56% 62% 38% / 46% 40% 60% 54%;
    background:linear-gradient(150deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
    border:1px solid var(--glass-border-strong);
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 20px 60px rgba(109,40,217,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
    animation:morph 12s ease-in-out infinite;
  }
  .photo-img{
    width:100%;
    height:100%;
    object-fit:cover;
    border-radius:inherit;
  }
  @keyframes morph{
    0%,100%{border-radius:44% 56% 62% 38% / 46% 40% 60% 54%;}
    50%{border-radius:58% 42% 40% 60% / 55% 60% 40% 45%;}
  }
  .photo-initials{
    font-family:'Sora',sans-serif;
    font-weight:700;
    font-size:clamp(48px,6vw,64px);
    background:linear-gradient(135deg, #fff, var(--accent-soft));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .ring{
    position:absolute;
    border-radius:50%;
    border:1px solid rgba(255,255,255,0.12);
  }
  .ring-1{inset:-22px; animation:spin 40s linear infinite;}
  .ring-2{inset:-42px; border-color:rgba(192,132,252,0.12); animation:spin 60s linear infinite reverse;}
  @keyframes spin{to{transform:rotate(360deg);}}

  .scroll-cue{
    position:absolute;
    bottom:28px;
    left:50%;
    transform:translateX(-50%);
    font-size:12px;
    color:var(--text-faint);
    display:flex;flex-direction:column;align-items:center;gap:8px;
  }
  .scroll-cue .line{
    width:1px;height:34px;
    background:linear-gradient(var(--text-faint), transparent);
    animation:scrolldown 1.8s ease-in-out infinite;
  }
  @keyframes scrolldown{
    0%{opacity:0; transform:scaleY(0.3); transform-origin:top;}
    50%{opacity:1; transform:scaleY(1); transform-origin:top;}
    100%{opacity:0; transform:scaleY(0.3); transform-origin:bottom;}
  }

  /* ---------- Sobre mi ---------- */
  .about-card{
    padding:clamp(28px,5vw,48px);
    max-width:820px;
  }
  .about-card p{
    font-size:clamp(16px,2vw,19px);
    line-height:1.75;
    color:var(--text-light);
  }
  .about-card p + p{margin-top:16px; color:var(--text-muted);}
  .about-meta{
    display:flex;
    gap:28px;
    margin-top:28px;
    flex-wrap:wrap;
    padding-top:24px;
    border-top:1px solid var(--glass-border);
  }
  .about-meta div strong{
    display:block;
    font-family:'Sora',sans-serif;
    font-size:22px;
    color:var(--text-light);
  }
  .about-meta div span{
    font-size:13px;
    color:var(--text-faint);
  }

  /* ---------- Carrusel generico ---------- */
  .carousel-shell{position:relative;}
  .carousel-track{
    display:flex;
    gap:20px;
    overflow-x:auto;
    scroll-snap-type:x proximity;
    padding:6px 4px 22px;
    cursor:grab;
    scrollbar-width:none;
  }
  .carousel-track:active{cursor:grabbing;}
  .carousel-track::-webkit-scrollbar{display:none;}
  .carousel-track.dragging{scroll-snap-type:none;}

  .carousel-arrows{
    display:flex;
    gap:10px;
    position:absolute;
    top:-72px;
    right:0;
  }
  .arrow-btn{
    width:42px;height:42px;
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    transition:background .2s ease, transform .2s ease;
  }
  .arrow-btn:hover{background:var(--glass-bg-strong); transform:translateY(-1px);}
  .arrow-btn svg{width:16px;height:16px;stroke:var(--text-light);}

  /* ---------- Experiencia ---------- */
  .exp-card{
    flex:0 0 clamp(270px,74vw,380px);
    scroll-snap-align:start;
    padding:26px 24px;
    display:flex;
    flex-direction:column;
    min-height:340px;
  }
  .exp-date{
    font-size:12.5px;
    color:var(--nebula-2);
    font-weight:500;
    margin-bottom:12px;
  }
  .exp-card h3{
    font-size:19px;
    line-height:1.3;
    margin-bottom:2px;
  }
  .exp-role{
    font-size:14px;
    color:var(--accent-soft);
    margin-bottom:4px;
  }
  .exp-loc{
    font-size:12.5px;
    color:var(--text-faint);
    margin-bottom:16px;
  }
  .exp-card ul{
    list-style:none;
    display:flex;
    flex-direction:column;
    gap:9px;
    flex:1;
  }
  .exp-card li{
    font-size:14px;
    line-height:1.5;
    color:var(--text-muted);
    padding-left:16px;
    position:relative;
  }
  .exp-card li::before{
    content:'';
    position:absolute;
    left:0;top:7px;
    width:5px;height:5px;
    border-radius:50%;
    background:var(--nebula-2);
  }

  /* ---------- Formacion ---------- */
  .edu-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
  }
  .edu-card{
    padding:28px;
  }
  .edu-level{
    display:inline-block;
    font-size:12px;
    padding:5px 12px;
    border-radius:999px;
    background:rgba(168,85,247,0.14);
    color:var(--accent-soft);
    margin-bottom:16px;
  }
  .edu-card h3{font-size:19px; line-height:1.3; margin-bottom:8px;}
  .edu-card .edu-school{font-size:14px; color:var(--text-muted); margin-bottom:4px;}
  .edu-card .edu-date{font-size:12.5px; color:var(--text-faint); margin-bottom:14px;}
  .edu-card .edu-field{font-size:13.5px; color:var(--text-muted); line-height:1.5;}

  @media (max-width:700px){
    .edu-grid{grid-template-columns:1fr;}
  }

  /* ---------- Habilidades tecnicas carrusel ---------- */
  .skill-card{
    flex:0 0 clamp(230px,60vw,280px);
    scroll-snap-align:start;
    padding:24px;
  }
  .skill-icon{
    width:44px;height:44px;
    border-radius:14px;
    background:linear-gradient(135deg, var(--nebula-2), var(--nebula-1));
    display:flex;align-items:center;justify-content:center;
    margin-bottom:18px;
    font-size:18px;
  }
  .skill-card h3{font-size:16.5px; margin-bottom:12px;}
  .skill-card ul{list-style:none; display:flex; flex-direction:column; gap:8px;}
  .skill-card li{font-size:13.5px; color:var(--text-muted); line-height:1.4;}

  /* ---------- Nube de competencias ---------- */
  .cloud{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
  }
  .pill{
    padding:12px 22px;
    border-radius:999px;
    font-size:14.5px;
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    transition:transform .3s cubic-bezier(.2,.8,.3,1), background .3s ease, border-color .3s ease, box-shadow .3s ease;
  }
  .pill:hover{
    transform:translateY(-4px) scale(1.04);
    background:rgba(168,85,247,0.16);
    border-color:rgba(192,132,252,0.5);
    box-shadow:0 8px 24px rgba(168,85,247,0.25);
  }

  /* ---------- Idiomas ---------- */
  .lang-list{
    display:flex;
    flex-direction:column;
    gap:26px;
    max-width:560px;
  }
  .lang-row{
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .lang-top{
    display:flex;
    justify-content:space-between;
    font-size:15px;
  }
  .lang-top .lvl{color:var(--text-faint); font-size:13px;}
  .lang-bar{
    height:8px;
    border-radius:999px;
    background:rgba(255,255,255,0.08);
    overflow:hidden;
  }
  .lang-fill{
    height:100%;
    border-radius:999px;
    width:0%;
    background:linear-gradient(90deg, var(--nebula-1), var(--nebula-2));
    transition:width 1.4s cubic-bezier(.2,.8,.2,1);
  }

  /* ---------- Contacto ---------- */
  .contact-card{
    padding:clamp(32px,6vw,56px);
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:40px;
    align-items:center;
  }
  .contact-card h2{
    font-size:clamp(26px,3.6vw,38px);
    line-height:1.15;
    margin-bottom:14px;
  }
  .contact-card > div:first-child p{
    color:var(--text-muted);
    font-size:15.5px;
    line-height:1.6;
    max-width:420px;
  }
  .contact-list{
    display:flex;
    flex-direction:column;
    gap:14px;
  }
  .contact-item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 20px;
    border-radius:16px;
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    font-size:14.5px;
    transition:background .2s ease;
  }
  .contact-item span.label{color:var(--text-faint); font-size:12.5px; display:block; margin-bottom:3px;}
  .contact-item button,
.contact-item a{
  font-size:12.5px;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(255,255,255,0.08);
  color:var(--text-muted);
  transition:all .2s ease;
  text-decoration:none;
  display:inline-block;
}
.contact-item button:hover,
.contact-item a:hover{background:rgba(255,255,255,0.16); color:var(--text-light);}

  @media (max-width:760px){
    .contact-card{grid-template-columns:1fr;}
  }

  footer{
    padding:32px 0 40px;
    text-align:center;
    font-size:13px;
    color:var(--text-faint);
  }

  @media (max-width:900px){
    .hero-inner{grid-template-columns:1fr;}
    .hero-photo-wrap{order:-1; margin-bottom:12px;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
  }

  :focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
    border-radius:4px;
  }