:root{
    --navy: #16234B;
    --navy-ink: #0C1730;
    --orange: #F47B20;
    --orange-ink: #D9640E;
    --orange-soft: #FDEEE0;
    --ink: #14171C;
    --muted: #626A76;
    --line: #E6E9ED;
    --bg: #FFFFFF;
    --bg-off: #FAFAFA;
    --max: 1180px;
  }

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

  html{scroll-behavior:smooth;}

  body{
    font-family:'Poppins', sans-serif;
    color:var(--ink);
    background:var(--bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  img{max-width:100%; display:block;}

  a{text-decoration:none; color:inherit;}

  .wrap{
    max-width:var(--max);
    margin:0 auto;
    padding:0 32px;
  }

  h1,h2,h3,h4{
    font-weight:700;
    color:var(--navy);
    letter-spacing:-0.01em;
    line-height:1.15;
  }

  :focus-visible{
    outline:2px solid var(--orange);
    outline-offset:3px;
  }

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
  }

  /* ---------- NAV ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(255,255,255,0.9);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  nav.wrap{
    display:flex; align-items:center; justify-content:space-between;
    height:76px;
  }
  .logo{
    font-weight:800; font-size:20px; color:var(--navy);
    letter-spacing:-0.02em;
  }
  .logo span{color:var(--orange);}
  .navlinks{
    display:flex; gap:36px; align-items:center;
  }
  .navlinks a{
    font-size:14.5px; font-weight:500; color:var(--ink);
    transition:color .2s;
  }
  .navlinks a:hover{color:var(--orange);}
  .nav-cta{
    background:var(--navy); color:#fff !important;
    padding:11px 22px; border-radius:100px;
    font-weight:600; font-size:14px;
    transition:background .2s, transform .2s;
  }
  .nav-cta:hover{background:var(--navy-ink); transform:translateY(-1px);}

  /* ---------- HAMBURGER ---------- */
  .navlinks-mobile-toggle{
    display:none;
    width:44px; height:44px;
    border:none; background:transparent;
    cursor:pointer; padding:10px;
    flex-direction:column; justify-content:space-between;
  }
  .navlinks-mobile-toggle span{
    display:block; height:2px; width:100%;
    background:var(--navy); border-radius:2px;
    transition:transform .25s ease, opacity .2s ease;
    transform-origin:center;
  }
  .navlinks-mobile-toggle[aria-expanded="true"] span:nth-child(1){
    transform:translateY(11px) rotate(45deg);
    background:var(--orange);
  }
  .navlinks-mobile-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .navlinks-mobile-toggle[aria-expanded="true"] span:nth-child(3){
    transform:translateY(-11px) rotate(-45deg);
    background:var(--orange);
  }

  .mobile-panel{display:none;}

  @media (max-width:860px){
    .navlinks{display:none;}
    .navlinks-mobile-toggle{display:flex;}

    .mobile-panel{
      display:block;
      position:absolute; top:100%; left:0; right:0;
      background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 20px 40px -28px rgba(0,36,86,0.35);
      padding:8px 32px 24px;
      opacity:0; visibility:hidden;
      transform:translateY(-8px);
      transition:opacity .22s ease, transform .22s ease, visibility .22s;
    }
    .mobile-panel.open{opacity:1; visibility:visible; transform:translateY(0);}
    .mobile-panel a{
      display:block;
      font-size:16px; font-weight:500; color:var(--ink);
      padding:15px 0;
      border-bottom:1px solid var(--line);
    }
    .mobile-panel a:hover{color:var(--orange);}
    .mobile-panel a.nav-cta{
      text-align:center; border-bottom:none;
      margin-top:18px; padding:15px 22px;
      font-size:15px;
    }
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    padding:120px 0 100px;
    overflow:hidden;
    background:var(--bg-off);
  }
  .hero-flow{
    position:absolute; inset:0;
    width:100%; height:100%;
    opacity:0.55;
    pointer-events:none;
  }
  .hero-inner{
    position:relative; z-index:2;
    max-width:780px;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:13px; font-weight:600; letter-spacing:0.06em;
    text-transform:uppercase; color:var(--orange);
    background:var(--orange-soft);
    padding:8px 16px; border-radius:100px;
    margin-bottom:28px;
  }
  .hero h1{
    font-size:clamp(36px, 5.4vw, 60px);
    margin-bottom:24px;
  }
  .hero p.lead{
    font-size:19px; color:var(--muted);
    max-width:600px;
    margin-bottom:40px;
  }
  .cta-row{display:flex; gap:16px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--navy); color:#fff;
    padding:16px 30px; border-radius:100px;
    font-weight:600; font-size:15px;
    display:inline-block;
    transition:background .2s, transform .2s;
  }
  .btn-primary:hover{background:var(--navy-ink); transform:translateY(-2px);}
  .btn-secondary{
    border:1.5px solid var(--line); color:var(--navy);
    padding:15px 28px; border-radius:100px;
    font-weight:600; font-size:15px;
    display:inline-block;
    transition:border-color .2s, transform .2s;
  }
  .btn-secondary:hover{border-color:var(--navy); transform:translateY(-2px);}

  /* ---------- TRUST BAR ---------- */
  .trust{
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:44px 0;
  }
  .trust-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    text-align:center;
  }
  .trust-num{
    font-size:34px; font-weight:800; color:var(--navy);
  }
  .trust-label{
    font-size:13.5px; color:var(--muted); margin-top:4px;
  }
  @media (max-width:760px){
    .trust-grid{grid-template-columns:repeat(2,1fr); row-gap:32px;}
  }

  /* ---------- SECTION SHELL ---------- */
  section{padding:110px 0;}
  .section-head{
    max-width:640px;
    margin-bottom:64px;
  }
  .section-eyebrow{
    font-size:13px; font-weight:600; letter-spacing:0.06em;
    text-transform:uppercase; color:var(--orange);
    margin-bottom:14px; display:block;
  }
  .section-head h2{
    font-size:clamp(28px, 3.4vw, 40px);
    margin-bottom:16px;
  }
  .section-head p{
    color:var(--muted); font-size:17px;
  }

  /* ---------- PROBLEM ---------- */
  .problem{background:var(--bg-off);}
  .problem-list{
    display:grid; grid-template-columns:1fr 1fr;
    gap:20px 48px;
  }
  .problem-item{
    display:flex; gap:14px; align-items:flex-start;
    padding:22px 0;
    border-top:1px solid var(--line);
  }
  .problem-item .mark{
    color:var(--orange); font-weight:700; font-size:18px; line-height:1.4;
  }
  .problem-item p{font-size:15.5px; color:var(--ink);}
  @media (max-width:760px){.problem-list{grid-template-columns:1fr;}}

  /* ---------- SERVICES ---------- */
  .services-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  }
  .service-card{
    border:1px solid var(--line); border-radius:16px;
    padding:32px 26px;
    transition:transform .25s, box-shadow .25s, border-color .25s;
  }
  .service-card:hover{
    transform:translateY(-4px);
    box-shadow:0 20px 40px -24px rgba(0,36,86,0.25);
    border-color:transparent;
  }
  .service-card .icon{
    width:44px; height:44px; border-radius:12px;
    background:var(--orange-soft);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:20px;
  }
  .service-card h3{font-size:17px; margin-bottom:10px;}
  .service-card p{font-size:14.5px; color:var(--muted);}
  @media (max-width:960px){.services-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:600px){.services-grid{grid-template-columns:1fr;}}

  /* ---------- CERTIFICATIONS ---------- */
  .cert-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
    align-items:stretch;
  }
  .cert-card{
    position:relative;
    display:flex; flex-direction:column;
    background:#fff;
    border:1px solid var(--line); border-radius:16px;
    padding:34px 28px;
    transition:transform .25s, box-shadow .25s;
  }
  .cert-card:hover{
    transform:translateY(-4px);
    box-shadow:0 20px 40px -24px rgba(0,36,86,0.25);
  }
  .cert-card.featured{
    border-color:var(--orange);
    box-shadow:0 0 0 1px var(--orange);
  }
  .cert-card.featured:hover{
    box-shadow:0 0 0 1px var(--orange), 0 20px 40px -24px rgba(244,123,32,0.45);
  }
  .cert-badge{
    position:absolute; top:-13px; left:28px;
    background:var(--orange); color:#fff;
    font-size:11.5px; font-weight:700;
    letter-spacing:0.06em; text-transform:uppercase;
    padding:6px 14px; border-radius:100px;
  }
  .cert-card h3{font-size:19px; margin-bottom:14px;}
  .cert-hours{
    display:inline-block; align-self:flex-start;
    font-size:13px; font-weight:600; color:var(--orange-ink);
    background:var(--orange-soft);
    padding:6px 14px; border-radius:100px;
    margin-bottom:18px;
  }
  .cert-card p{font-size:14.5px; color:var(--muted);}
  .cert-mode{
    font-size:13.5px; color:var(--muted);
    border-top:1px solid var(--line);
    margin-top:auto; padding-top:18px;
  }
  .cert-mode strong{color:var(--navy); font-weight:600;}
  .cert-btn{
    display:block; text-align:center;
    margin-top:18px; padding:14px 20px;
    border-radius:100px; font-weight:600; font-size:14.5px;
    border:1.5px solid var(--line); color:var(--navy);
    transition:border-color .2s, background .2s, color .2s;
  }
  .cert-btn:hover{border-color:var(--navy);}
  .cert-card.featured .cert-btn{
    background:var(--navy); color:#fff; border-color:var(--navy);
  }
  .cert-card.featured .cert-btn:hover{background:var(--navy-ink);}
  .cert-note{
    text-align:center; font-size:14.5px; color:var(--muted);
    max-width:620px; margin:40px auto 0;
  }
  .services-grid.secondary{
    grid-template-columns:repeat(3,1fr);
    margin-top:72px;
  }
  @media (max-width:900px){
    .cert-grid{grid-template-columns:1fr; max-width:440px; margin:0 auto; gap:34px;}
    .services-grid.secondary{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:600px){
    .services-grid.secondary{grid-template-columns:1fr;}
  }

  /* ---------- METHODOLOGY +VALOR ---------- */
  .method{background:var(--navy); color:#fff;}
  .method .section-head p{color:#B9C6DA;}
  .method .section-head h2{color:#fff;}
  .method .section-eyebrow{color:#FFA35C;}
  .valor-row{
    display:grid; grid-template-columns:repeat(4,1fr);
    gap:1px; background:rgba(255,255,255,0.14);
    border-radius:18px; overflow:hidden;
  }
  .valor-step{
    background:var(--navy);
    padding:36px 28px;
  }
  .valor-step .num{
    font-size:13px; font-weight:700; color:#FFA35C;
    letter-spacing:0.08em;
  }
  .valor-step h3{
    color:#fff; font-size:19px; margin:14px 0 10px;
  }
  .valor-step p{
    color:#B9C6DA; font-size:14.5px;
  }
  @media (max-width:900px){.valor-row{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.valor-row{grid-template-columns:1fr;}}

  /* ---------- ABOUT ---------- */
  .about-grid{
    display:grid; grid-template-columns:0.85fr 1.15fr;
    gap:64px; align-items:center;
  }
  .about-photo{
    width:100%;
    height:auto;
    aspect-ratio:4/5;
    border-radius:20px;
    background:linear-gradient(160deg, var(--navy), var(--navy-ink));
    object-fit:cover;
    object-position:50% 25%;
  }
  .about-credentials{
    display:flex; flex-wrap:wrap; gap:10px;
    margin:26px 0 30px;
  }
  .credential{
    font-size:13px; font-weight:600; color:var(--navy);
    background:var(--bg-off); border:1px solid var(--line);
    padding:8px 14px; border-radius:100px;
  }
  .about-grid p.lead{font-size:17px; color:var(--ink); margin-bottom:18px;}
  .about-grid p{color:var(--muted); font-size:15.5px;}
  @media (max-width:860px){.about-grid{grid-template-columns:1fr; gap:36px;}
    .about-photo{max-width:280px; margin:0 auto;}}

  /* ---------- TESTIMONIALS ---------- */
  .testimonials{background:var(--bg-off);}
  .test-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  }
  .test-card{
    background:#fff; border:1px solid var(--line); border-radius:16px;
    padding:30px 26px;
  }
  .test-card p{font-size:14.5px; color:var(--ink); margin-bottom:22px;}
  .test-name{font-weight:600; font-size:14px; color:var(--navy);}
  @media (max-width:900px){.test-grid{grid-template-columns:1fr;}}

  /* ---------- FINAL CTA ---------- */
  .final-cta{
    text-align:center;
  }
  .final-cta h2{
    font-size:clamp(28px,4vw,42px);
    max-width:640px; margin:0 auto 20px;
  }
  .final-cta p{color:var(--muted); font-size:17px; margin-bottom:38px;}
  .cta-row.center{justify-content:center;}

  /* ---------- FOOTER ---------- */
  footer{
    border-top:1px solid var(--line);
    padding:56px 0 40px;
  }
  .footer-grid{
    display:flex; justify-content:space-between; align-items:flex-start;
    flex-wrap:wrap; gap:32px;
    margin-bottom:40px;
  }
  .footer-links{display:flex; gap:32px; flex-wrap:wrap;}
  .footer-links a{font-size:14px; color:var(--muted);}
  .footer-links a:hover{color:var(--navy);}
  .footer-bottom{
    font-size:13px; color:var(--muted);
    border-top:1px solid var(--line); padding-top:24px;
  }

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  /* ---------- PAGE: SOBRE MÍ ---------- */
  .page-intro{background:var(--bg-off);}
  .page-intro h1{
    font-size:clamp(32px, 4.4vw, 48px);
    margin-bottom:20px;
  }
  .page-intro .bio-text{
    font-size:17px; color:var(--muted);
  }
  .page-intro .about-credentials{margin:28px 0 0;}