*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg:        #18192D;
      --bg2:       #1d1e35;
      --purple1:   #430D4A;
      --purple2:   #7B337D;
      --purple3:   #6768AB;
      --card-dark: #1a1230;
      --card-med:  #221840;
      --white:     #ffffff;
      --gray:      #a0a3b8;
      --chip-bg:   rgba(103,104,171,0.18);
      --chip-border: rgba(103,104,171,0.35);
    }
    html { scroll-behavior: smooth; }
    body { background: var(--bg); color: var(--white); font-family: 'Inter', sans-serif; overflow-x: hidden; }

    /* NAVBAR */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      background: rgba(24,25,45,0.93); backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(103,104,171,0.2);
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 2.5rem; height: 60px;
    }
    .nav-brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
    .nav-brand img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; border: 2px solid var(--purple2); }
    .nav-brand-text span { display: block; }
    .nav-brand-text span:first-child { font-family:'Manrope',sans-serif; font-weight:700; font-size:.9rem; }
    .nav-brand-text span:last-child  { font-size:.72rem; color:var(--gray); }
    .nav-links { display:flex; gap:1.75rem; list-style:none; }
    .nav-links a { color:var(--gray); text-decoration:none; font-size:.88rem; font-weight:500; transition:color .2s; }
    .nav-links a:hover { color:var(--white); }
    .hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
    .hamburger span { width:22px; height:2px; background:var(--white); border-radius:2px; }

    /* HERO */
    #hero { min-height:100vh; display:flex; align-items:center; justify-content:space-between; padding:60px 5vw 0; position:relative; overflow:hidden; }
    .hero-text { max-width:480px; z-index:2; }
    .hero-text h1 { font-family:'Manrope',sans-serif; font-size:clamp(1.9rem,3.8vw,2.9rem); font-weight:800; line-height:1.2; margin-bottom:.3rem; }
    .hero-text h2 { font-family:'Manrope',sans-serif; font-size:clamp(1.3rem,2.5vw,1.8rem); font-weight:600; color:var(--gray); margin-bottom:2.2rem; }
    .hero-btns { display:flex; gap:1rem; flex-wrap:wrap; }
    .btn { padding:.65rem 1.9rem; border-radius:50px; font-weight:600; font-size:.9rem; cursor:pointer; text-decoration:none; transition:all .25s; display:inline-block; border:1.5px solid rgba(255,255,255,0.7); color:var(--white); background:transparent; }
    .btn:hover { background:rgba(255,255,255,0.1); }
    .hero-img { flex:0 0 46%; max-width:500px; z-index:2; }
    .hero-img img { width:100%; }
    .hero-deco { position:absolute; bottom:-20px; left:-40px; width:200px; opacity:.9; pointer-events:none; }

    /* SECTION */
    section { padding:5.5rem 5vw; }
    .section-title { font-family:'Manrope',sans-serif; font-size:clamp(1.5rem,2.5vw,2rem); font-weight:700; text-align:center; margin-bottom:2.5rem; }

    /* ABOUT */
    #about { background:var(--bg2); position:relative; overflow:hidden; }
    .about-tag { display:flex; align-items:center; justify-content:center; gap:.75rem; margin-bottom:2.5rem; }
    .about-tag::before,.about-tag::after { content:''; flex:1; max-width:80px; height:1px; background:rgba(255,255,255,0.25); }
    .about-tag span { background:#3D3370; color:var(--white); font-family:'Manrope',sans-serif; font-weight:700; font-size:1rem; padding:.45rem 1.75rem; border-radius:4px; }
    .about-inner { display:flex; gap:3rem; align-items:center; max-width:1000px; margin:0 auto; }
    .about-left { flex:1; }
    .about-left p { color:var(--gray); line-height:1.85; font-size:.97rem; margin-bottom:1.2rem; }
    .contact-label { font-family:'Manrope',sans-serif; font-weight:700; font-size:1.2rem; margin-bottom:1rem; margin-top:.5rem; }
    .social-row { display:flex; gap:.75rem; flex-wrap:wrap; }
    .social-icon {width: 52px; height: 52px; border-radius: 14px; overflow: hidden;transition: transform .2s, box-shadow .2s; display: block;background: rgba(255,255,255,0.08);backdrop-filter: blur(10px);-webkit-backdrop-filter: blur(10px);border: 1px solid rgba(255,255,255,0.15);display: flex; align-items: center; justify-content: center;
    }
    .social-icon:hover { transform:translateY(-3px); box-shadow:0 8px 22px rgba(103,104,171,.4); }
    .social-icon img { width: 36px; height: 36px; object-fit: contain; border-radius: 8px; }
    .about-photo-wrap { flex:0 0 220px; display:flex; align-items:center; justify-content:center; }
    .about-photo { width:220px; height:260px; object-fit:cover; object-position:top; border-radius:20%; border:2px solid rgba(255,255,255,0.3); filter:grayscale(100%); }
    .about-deco {
      position: absolute;
      top: 0;
      right: 0;
      width: 120px;
      opacity: .5;
      pointer-events: none;
      z-index: 0;
    }

    /* EDUCATION */
    #education { background:var(--bg); }
    .edu-card { background:linear-gradient(145deg,#2a1f45,#1e1535); border-radius:20px; padding:2.5rem; max-width:900px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:2rem 3rem; position:relative; overflow:hidden; }
    .edu-card::after { content:''; position:absolute; bottom:-40px; right:-40px; width:160px; height:160px; border-radius:50%; background:radial-gradient(circle,rgba(123,51,125,.35),transparent 70%); }
    .edu-section h3 { font-family:'Manrope',sans-serif; font-weight:700; font-size:1.05rem; margin-bottom:.75rem; }
    .edu-section p  { color:var(--gray); font-size:.88rem; line-height:1.6; }
    .chips { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:.5rem; }
    .chip { background:var(--chip-bg); border:1px solid var(--chip-border); color:var(--white); font-size:.78rem; padding:.3rem .85rem; border-radius:50px; }
    .btn-certs { display:inline-block; background:#1a1530; color:var(--white); border:1px solid rgba(255,255,255,.15); border-radius:8px; padding:.55rem 1.5rem; font-size:.85rem; font-weight:600; cursor:pointer; text-decoration:none; transition:background .2s; margin-top:.5rem; }
    .btn-certs:hover { background:var(--purple1); }
    .exp-btn { display:block; background:rgba(103,104,171,.18); border:1px solid var(--chip-border); color:var(--white); border-radius:8px; padding:.5rem 1rem; font-size:.83rem; text-align:center; text-decoration:none; margin-bottom:.5rem; transition:background .2s; }
    .exp-btn:hover { background:var(--purple2); }

    /* CERTIFICATIONS */
    #certifications { background:var(--bg2); text-align:center; }
    .certs-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.25rem; max-width:960px; margin:0 auto 1.5rem; }
    .cert-thumb { border-radius:10px; overflow:hidden; cursor:pointer; transition:transform .2s,box-shadow .2s; background:var(--card-dark); aspect-ratio:4/3; }
    .cert-thumb:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(103,104,171,.3); }
    .cert-thumb img { width:100%; height:100%; object-fit:cover; display:block; }
    .cert-viewmore { background:var(--card-dark); border-radius:10px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.5rem; cursor:pointer; transition:background .2s; aspect-ratio:4/3; border:none; }
    .cert-viewmore:hover { background:var(--purple1); }
    .cert-viewmore span { font-size:.85rem; font-weight:600; color:var(--white); }
    .cert-extra { display:none; }
    .cert-extra.shown { display:block; }

    /* WHAT I DO */
    #whatido { background:var(--bg); position:relative; overflow:hidden;}
    .whatido-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; max-width:960px; margin:0 auto; }
    .wi-card { background:linear-gradient(145deg,#221831,#1c1530); border:1px solid rgba(103,104,171,.2); border-radius:14px; padding:1.6rem 1.5rem; transition:transform .2s,box-shadow .2s; }
    .wi-card:hover { transform:translateY(-4px); box-shadow:0 10px 28px rgba(103,104,171,.2); }
    .wi-card-header { display:flex; align-items:center; gap:.6rem; margin-bottom:.85rem; }
    .wi-icon {
       font-size:1.1rem;
      width: 20px;
      height: 20px;
      min-width: 20px;
      min-height: 20px;
      color: var(--white);
      flex-shrink: 0;
    } 
    .wi-card h3 { font-family:'Manrope',sans-serif; font-weight:700; font-size:.95rem; }
    .wi-card p { color:var(--gray); font-size:.83rem; line-height:1.7; }

    /* PROJECTS — coverflow */
    #projects { background:var(--bg2); text-align:center; overflow:hidden; }
    .coverflow { position:relative; height:380px; max-width:1000px; margin:0 auto; perspective:1200px; }
    .cf-item { position:absolute; top:50%; width:520px; height:320px; border-radius:18px; overflow:hidden; cursor:pointer; transition:all .45s cubic-bezier(.4,0,.2,1); transform-origin:center center; user-select:none; }
    .cf-item img { width:100%; height:100%; object-fit:contain; display:block; pointer-events:none; background:#18192D; }
    .cf-label { position:absolute; bottom:14px; left:14px; background:rgba(0,0,0,.65); backdrop-filter:blur(6px); border-radius:50px; padding:.4rem 1rem; display:flex; align-items:center; gap:.5rem; font-weight:700; font-size:.9rem; }
    .cf-label img { width:22px; height:22px; border-radius:4px; }
    .cf-item.active  { left:50%; transform:translate(-50%,-50%) scale(1);    z-index:5; box-shadow:0 20px 50px rgba(0,0,0,.6); }
    .cf-item.prev    { left:20%; transform:translate(-50%,-50%) scale(.78) rotateY(14deg);  z-index:3; filter:brightness(.55); }
    .cf-item.prev2   { left:5%;  transform:translate(-50%,-50%) scale(.6)  rotateY(20deg);  z-index:2; filter:brightness(.35); }
    .cf-item.next    { left:80%; transform:translate(-50%,-50%) scale(.78) rotateY(-14deg); z-index:3; filter:brightness(.55); }
    .cf-item.next2   { left:95%; transform:translate(-50%,-50%) scale(.6)  rotateY(-20deg); z-index:2; filter:brightness(.35); }
    .cf-item.hidden  { opacity:0; pointer-events:none; }
    .cf-controls { display:flex; align-items:center; justify-content:center; gap:1.25rem; margin-top:1.5rem; }
    .cf-btn { background:none; border:none; color:var(--gray); font-size:1.3rem; cursor:pointer; transition:color .2s; padding:.25rem .5rem; }
    .cf-btn:hover { color:var(--white); }
    .cf-dots { display:flex; gap:.5rem; }
    .cf-dot { width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.25); border:none; cursor:pointer; transition:all .2s; padding:0; }
    .cf-dot.active { background:var(--white); transform:scale(1.3); }

    /* RESUME */
    #resume { background:var(--bg); text-align:center; }
    .resume-box { max-width:520px; margin:0 auto; }
    .resume-box p { color:var(--gray); font-size:.97rem; line-height:1.75; margin-bottom:2rem; }
    .btn-dl { display:inline-block; padding:.9rem 2.5rem; border-radius:50px; background:linear-gradient(135deg,var(--purple1),var(--purple2)); color:var(--white); font-family:'Manrope',sans-serif; font-weight:700; font-size:.95rem; text-decoration:none; transition:transform .2s,box-shadow .2s; }
    .btn-dl:hover { transform:translateY(-3px); box-shadow:0 10px 28px rgba(123,51,125,.5); }

    /* PORTFOLIO */
    #portfolio { background:var(--bg2); }
    .intern-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2rem; max-width:900px; margin:0 auto; }
    .intern-card { background:var(--card-dark); border:1px solid rgba(103,104,171,.2); border-radius:16px; overflow:hidden; transition:transform .2s,box-shadow .2s; }
    .intern-card:hover { transform:translateY(-5px); box-shadow:0 12px 32px rgba(103,104,171,.25); }
    .intern-card img { width:100%; height:190px; object-fit:cover; display:block; }
    .intern-info { padding:1.4rem; }
    .intern-info h3 { font-family:'Manrope',sans-serif; font-weight:700; font-size:1rem; margin-bottom:.5rem; }
    .intern-info p { color:var(--gray); font-size:.87rem; line-height:1.65; margin-bottom:1.2rem; }
    .btn-more { display:inline-block; padding:.55rem 1.4rem; border-radius:50px; border:1.5px solid var(--purple3); color:var(--purple3); font-weight:600; font-size:.83rem; text-decoration:none; transition:all .2s; }
    .btn-more:hover { background:var(--purple3); color:var(--white); }

    /* FOOTER */
    footer { background:linear-gradient(180deg,var(--bg2),var(--bg)); border-top:1px solid rgba(103,104,171,.18); padding:3.5rem 5vw 2rem; text-align:center; position:relative; overflow:hidden; }
    .footer-deco { position:absolute; bottom:-20px; left:-30px; width:180px; opacity:.85; pointer-events:none; }
    .footer-socials { display:flex; justify-content:center; gap:1rem; margin-bottom:2rem; }
    .footer-social-icon { width:56px; height:56px; border-radius:16px; overflow:hidden; transition:transform .2s,box-shadow .2s; display:block; }
    .footer-social-icon:hover { transform:translateY(-3px); box-shadow:0 8px 22px rgba(103,104,171,.4); }
    .footer-social-icon img { width:56px; height:56px; object-fit:cover; border-radius:16px; }
    .footer-nav { display:flex; justify-content:center; gap:1.5rem; flex-wrap:wrap; list-style:none; margin-bottom:1.5rem; }
    .footer-nav a { color:var(--gray); text-decoration:none; font-size:.85rem; transition:color .2s; }
    .footer-nav a:hover { color:var(--white); }
    .footer-copy { color:var(--gray); font-size:.8rem; }

    /* SCROLL REVEAL */
    .reveal { opacity:0; transform:translateY(28px); transition:opacity .6s ease,transform .6s ease; }
    .reveal.visible { opacity:1; transform:translateY(0); }

    /* MODAL */
    .modal {
      position: fixed; inset: 0; background: rgba(0,0,0,.9);
      display: flex; align-items: center; justify-content: center;
      z-index: 400; /* ← era 200, cámbialo a 400 */
      opacity: 0; pointer-events: none; transition: opacity .3s;
      padding: 1rem;
    }
    .modal.open { opacity:1; pointer-events:all; }
    .modal img {
      max-width: 95vw;
      max-height: 92vh;
      width: 95vw;        /* ← agrega esto */
      height: auto;
      border-radius: 12px;
      object-fit: contain;
      }
    .modal-close { position:absolute; top:1.25rem; right:1.25rem; background:var(--purple2); border:none; color:#fff; width:36px; height:36px; border-radius:50%; cursor:pointer; font-size:1.1rem; }
        /* INTERN MODALS */
    .intern-modal {
      position: fixed; inset: 0; background: rgba(0,0,0,.75);
      display: flex; align-items: center; justify-content: center;
      z-index: 300; opacity: 0; pointer-events: none; transition: opacity .3s;
      backdrop-filter: blur(4px);
    }
    .intern-modal.open { opacity: 1; pointer-events: all; }

    .intern-modal-box {
      background: #1a1535; border-radius: 16px;
      display: flex; max-width: 900px; width: 90vw; max-height: 88vh;
      overflow: hidden; position: relative;
    }
    .intern-modal-close {
      position: absolute; top: 1rem; right: 1rem;
      background: rgba(255,255,255,.1); border: none; color: #fff;
      width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
      font-size: 1rem; z-index: 10; transition: background .2s;
    }
    .intern-modal-close:hover { background: var(--purple2); }

    .intern-modal-left {
      flex: 0 0 220px; display: flex; flex-direction: column; gap: .75rem;
      padding: 1.5rem; background: #13102a; overflow-y: auto;
    }
    .intern-modal-left img {
      width: 100%; border-radius: 10px; object-fit: cover;
      height: 130px; background: #1a1230;
    }

    .intern-modal-right {
      flex: 1; padding: 2.5rem 2rem; overflow-y: auto;
      display: flex; flex-direction: column; gap: 1rem;
    }
    .intern-modal-right h2 {
      font-family: 'Manrope', sans-serif; font-weight: 800;
      font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.2;
    }
    .intern-modal-right p { color: var(--gray); font-size: .9rem; line-height: 1.75; }
    .intern-modal-right strong { color: var(--white); }
    .btn-logbook {
      display: inline-block; margin-top: auto; padding: .75rem 2rem;
      background: rgba(103,104,171,.2); border: 1px solid rgba(103,104,171,.4);
      border-radius: 10px; color: var(--white); font-weight: 600;
      text-decoration: none; text-align: center; transition: background .2s;
    }
    .btn-logbook:hover { background: var(--purple2); }
      /* BIRD DECORATION */
      .deco-bird {
        position: absolute;
        bottom: 20px;
        right: 20px;
        width: 180px;
        opacity: 0;
        pointer-events: none;
        z-index: 1;
        transform: translate(80px, 80px) rotate(15deg) scale(0.6);
        transition: opacity .9s ease, transform 1.1s cubic-bezier(.2, .8, .3, 1);
      }

      .deco-bird.fly-in {
        opacity: .9;
        transform: translate(0, 0) rotate(0deg) scale(1);
      }

      @media (max-width: 900px) {
        .deco-bird {
          width: 110px;
          bottom: 10px;
          right: 10px;
        }
      }

      @media (max-width: 560px) {
        .deco-bird {
          width: 80px;
          bottom: 8px;
          right: 8px;
        }
      }
      @media (max-width: 900px) {
      .about-deco {
        top: auto;
        bottom: 0;
        right: 0;
        width: 100px;
        opacity: .4;
      }
}

@media (max-width: 600px) {
  .intern-modal-box { flex-direction: column; }
  .intern-modal-left { flex: 0 0 auto; flex-direction: row; overflow-x: auto; padding: 1rem; }
  .intern-modal-left img { width: 140px; flex-shrink: 0; height: 100px; }
}

    /* RESPONSIVE */
    @media (max-width:900px) {
      #hero { flex-direction:column; text-align:center; padding-top:90px; gap:2rem; }
      .hero-img { max-width:280px; }
      .hero-btns { justify-content:center; }
      .about-inner { flex-direction:column-reverse; text-align:center; }
      .social-row { justify-content:center; }
      .edu-card { grid-template-columns:1fr; }
      .whatido-grid { grid-template-columns:repeat(2,1fr); }
      .certs-grid { grid-template-columns:repeat(2,1fr); }
      .nav-links { display:none; flex-direction:column; position:absolute; top:60px; left:0; right:0; background:rgba(24,25,45,.98); padding:1.5rem 2rem; gap:1.1rem; border-bottom:1px solid rgba(103,104,171,.2); }
      .nav-links.open { display:flex; }
      .hamburger { display:flex; }
    }
    @media (max-width:560px) {
      section { padding:4rem 1.25rem; }
      nav { padding:0 1.25rem; }
      .whatido-grid { grid-template-columns:1fr; }
      .certs-grid { grid-template-columns:repeat(2,1fr); }
      .cf-item { width:270px; height:170px; }
      .coverflow { height:220px; }
    }