:root{
    --azul-oscuro:#0d1a3c;
    --azul-medio:#0c276d;
    --negro:#0a0a0a;
    --blanco:#ffffff;
    --celeste:#3ea6ff;
    --morado:#8b5cf6;
    --verde:#10b981;
    --naranja:#f59e0b;
    --rosa:#ec4899;
    --cian:#06b6d4;
    --gris-placeholder:#d9d9d9;
    --neon:#168cff;
    --header-h:86px;
  }

  /* ===================== EFECTO NEÓN GLOBAL ===================== */
  .neon-text{
    color:#ffffff;
    text-shadow:
      0 0 8px var(--neon),
      0 0 18px var(--neon),
      0 0 32px var(--neon);
  }
  .neon-border{
    border-color: var(--neon) !important;
    box-shadow:
      0 0 8px rgba(22,140,255,0.45),
      0 0 20px rgba(22,140,255,0.25),
      inset 0 0 12px rgba(22,140,255,0.15);
  }
  .mascota-glow{
    filter: drop-shadow(0 0 14px rgba(22,140,255,0.65)) drop-shadow(0 0 30px rgba(22,140,255,0.35));
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{
    scroll-behavior:smooth;
    scroll-snap-type:y proximity;
  }
  html, body{
    max-width:100%;
    overflow-x:hidden;
  }
  body{
    font-family: 'Segoe UI', Arial, sans-serif;
    background:var(--negro);
    color:var(--blanco);
  }

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

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

  /* ===================== HEADER(fijo y transparente) ===================== */
  header.site-header{
    position:fixed;
    top:0; left:0; right:0;
    z-index:100;
    background:rgba(10,20,55,0.28);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:16px;
    padding:16px clamp(16px, 4vw, 40px);
    border-bottom:1px solid rgba(22,140,255,0.35);
    transition:background 0.3s ease, box-shadow 0.3s ease;
  }
  header.site-header .logo{
    max-width:340px;
    width:min(300px, 60vw);
    flex-shrink:0;
    display:flex;
    align-items:center;
    background:transparent;
  }
  header.site-header .logo img{
    width:100%;
    height:auto;
    display:block;
    filter:drop-shadow(0 0 4px rgba(255,255,255,0.5)) drop-shadow(0 0 10px rgba(0,0,0,0.7));
  }
  header.site-header nav{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
  }
  header.site-header nav .nav-link{
    display:flex;
    align-items:center;
    gap:9px;
    color:#ffffff;
    font-weight:600;
    font-size:0.85rem;
    padding:8px 22px 8px 8px;
    border-radius:999px;
    border:1.5px solid rgba(22,140,255,0.5);
    background:rgba(10,20,55,0.35);
    white-space:nowrap;
    box-shadow:0 0 10px rgba(22,140,255,0.25), inset 0 0 10px rgba(22,140,255,0.08);
    transition:background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, text-shadow 0.25s ease;
  }
  header.site-header nav .nav-icon{
    width:30px;
    height:30px;
    flex-shrink:0;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(22,140,255,0.18);
    border:1px solid rgba(22,140,255,0.5);
    color:#bfe3ff;
    transition:background 0.25s ease, color 0.25s ease;
  }
  header.site-header nav .nav-icon svg{width:16px; height:16px;}
  header.site-header nav .nav-link:hover,
  header.site-header nav .nav-link.active{
    background:linear-gradient(180deg, rgba(45,150,255,0.9), rgba(15,90,220,0.85));
    border-color:var(--neon);
    box-shadow:0 0 14px rgba(22,140,255,0.6), 0 0 30px rgba(22,140,255,0.35), inset 0 0 14px rgba(22,140,255,0.2);
    text-shadow:0 0 8px rgba(0,0,0,0.35);
  }
  header.site-header nav .nav-link:hover .nav-icon,
  header.site-header nav .nav-link.active .nav-icon{
    background:#ffffff;
    border-color:#ffffff;
    color:#0d5fd6;
  }

  section{
    padding:clamp(30px, 6vw, 60px) clamp(18px, 5vw, 40px);
    min-height:100vh;
    min-height:100dvh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    scroll-snap-align:start;
    scroll-margin-top:var(--header-h);
  }
  section:not(.hero){
    padding-top:calc(clamp(30px, 6vw, 60px) + var(--header-h));
  }

  .section-black{background:var(--negro);}
  .section-blue{background:var(--azul-oscuro);}

  #formacion{
    position:relative;
    background:
      linear-gradient(rgba(3,7,20,0.25), rgba(3,7,20,0.45)),
      url('../img/fondo-formacion.jpg');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
  }

  /* Secciones con layout en grid: centrar verticalmente dentro de la pantalla completa */
  .carreras, .contacto{
    align-content:center;
  }
  .herramientas{
    justify-content:center;
  }

  /* ===================== SECCIÓN 1: HERO ===================== */
  .hero{
    position:relative;
    min-height:100vh;
    min-height:100dvh;
    display:flex;
    align-items:flex-start;
    background:#0b1230;
    overflow:hidden;
    padding:0;
  }
  .hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg, rgba(3,8,25,0.75) 0%, rgba(3,8,25,0.35) 45%, rgba(3,8,25,0.05) 75%);
    z-index:1;
  }
  .hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(0deg, rgba(3,8,25,0.85) 0%, rgba(3,8,25,0) 30%);
    z-index:1;
  }
  .hero-bg{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center;
    opacity:0;
    filter:brightness(0.8);
    transition:opacity 1.6s ease, filter 2.5s ease;
  }
  .hero-bg.animate-in{
    opacity:1;
    filter:brightness(1);
  }

  /* Luz de la pantalla del laptop encendiéndose */
  .hero-glow{
    position:absolute;
    left:30%;
    bottom:4%;
    width:34%;
    height:30%;
    background:radial-gradient(ellipse at center, rgba(140,210,255,0.95) 0%, rgba(80,170,255,0.55) 35%, rgba(60,150,255,0) 72%);
    filter:blur(10px);
    opacity:0;
    z-index:2;
    pointer-events:none;
    mix-blend-mode:screen;
    transition:opacity 1.4s ease 2.6s;
  }
  .hero-glow.animate-in{
    opacity:0.85;
    animation:laptopGlowPulse 2.6s ease-in-out infinite 4s;
  }
  @keyframes laptopGlowPulse{
    0%,100%{opacity:0.7; transform:scale(1);}
    50%{opacity:1; transform:scale(1.06);}
  }

  .hero-content{
    position:relative;
    z-index:3;
    padding:clamp(20px, 5vw, 60px);
    padding-bottom:clamp(40px, 8vw, 90px);
    max-width:100%;
  }
  .hero-eyebrow{
    font-size:clamp(0.8rem, 2vw, 1.2rem);
    font-weight:600;
    margin-bottom:10px;
  }
  .hero-title{
    font-size:clamp(1.8rem, 6vw, 4.5rem);
    line-height:1.15;
    font-weight:800;
    text-transform:uppercase;
    color:#ffffff;
    text-shadow:
      0 0 8px var(--neon),
      0 0 20px var(--neon),
      0 0 40px var(--neon);
    word-wrap:break-word;
  }
  .hero-eyebrow{
    color:var(--neon);
  }

  /* ===================== CINTA LED DE CARRERAS (inferior del hero) ===================== */
  .hero-led-ticker{
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    z-index:4;
    width:100%;
    overflow:hidden;
    background:linear-gradient(180deg, rgba(3,8,25,0) 0%, rgba(2,6,20,0.85) 40%, #01040f 100%);
    border-top:1px solid rgba(22,140,255,0.35);
    padding:clamp(8px, 1.6vw, 14px) 0;
    -webkit-mask-image:linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
    mask-image:linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
  }
  .hero-led-track{
    display:flex;
    align-items:center;
    white-space:nowrap;
    width:max-content;
    animation:heroLedScroll 26s linear infinite;
  }
  .hero-led-item{
    font-family:'Orbitron', 'Segoe UI', Arial, sans-serif;
    font-weight:700;
    font-size:clamp(0.55rem, 1.35vw, 0.85rem);
    letter-spacing:2px;
    color:#bfe9ff;
    text-shadow:
      0 0 4px #2fd9ff,
      0 0 10px #168cff,
      0 0 18px #168cff;
    padding:0 18px;
    animation:heroLedFlicker 2.6s ease-in-out infinite;
  }
  .hero-led-item:nth-child(4n+2){animation-delay:0.4s;}
  .hero-led-item:nth-child(4n+3){animation-delay:0.9s;}
  .hero-led-item:nth-child(4n+4){animation-delay:1.3s;}
  .hero-led-dot{
    color:var(--neon);
    font-size:0.4rem;
    text-shadow:0 0 6px var(--neon), 0 0 12px var(--neon);
    flex-shrink:0;
  }
  @keyframes heroLedScroll{
    0%{transform:translateX(0);}
    100%{transform:translateX(-50%);}
  }
  @keyframes heroLedFlicker{
    0%, 100%{opacity:1;}
    45%{opacity:1;}
    47%{opacity:0.55;}
    49%{opacity:1;}
    50%{opacity:0.75;}
    52%{opacity:1;}
  }
  @media(prefers-reduced-motion: reduce){
    .hero-led-track{animation:none;}
    .hero-led-item{animation:none;}
  }

  /* ===================== SECCIÓN 2: UNA FORMACIÓN QUE SE NOTA ===================== */
  .formacion-grid{
    display:grid;
    grid-template-columns:1fr 2fr;
    gap:40px;
    align-items:center;
    margin-top:20px;
    }@media(min-width:901px){
       .formacion-grid > div:first-child{
         position:relative;
         top:-150px;
       }
     }
          @media(min-width:901px){
       .formacion-grid > div:first-child,
       .formacion-cards{
         position:relative;
         top:-120px;
       }
     }

  .formacion-titulo{
    font-size:clamp(1.6rem, 4vw, 2.6rem);
    font-style:normal;
    font-weight:800;
    line-height:1.25;
    margin-bottom:30px;
    color:#ffffff;
    text-shadow:0 0 10px rgba(255,255,255,0.15);
  }
  .formacion-mascota-spacer{
    height:0;
  }
  @media(min-width:901px){
    .formacion-mascota-spacer{height:clamp(160px, 22vw, 300px);}
  }
  .formacion-titulo span{
    display:inline-block;
    color:var(--celeste);
    text-shadow:0 0 10px rgba(62,166,255,0.8), 0 0 28px rgba(62,166,255,0.55);
  }
  .formacion-cards{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
    gap:20px;
  }
  .formacion-firma{
    position:absolute;
    right:clamp(16px, 4vw, 48px);
    bottom:clamp(14px, 3vw, 30px);
    font-family:'Caveat', cursive;
    font-weight:700;
    font-size:clamp(1.3rem, 2.4vw, 1.9rem);
    line-height:1.15;
    color:var(--celeste);
    text-shadow:0 0 10px rgba(62,166,255,0.7), 0 0 22px rgba(62,166,255,0.4);
    text-align:right;
    transform:rotate(-3deg);
    pointer-events:none;
  }
  .info-card{
    position:relative;
    border:2px solid;
    border-radius:10px;
    padding:20px 46px 20px 20px;
    display:flex;
    gap:15px;
    align-items:flex-start;
    background:rgba(6,14,34,0.55);
    -webkit-backdrop-filter:blur(2px);
    backdrop-filter:blur(2px);
    overflow:hidden;
  }
  .info-card::after{
    content:"";
    position:absolute;
    right:0; bottom:0;
    width:26px; height:26px;
    background:repeating-linear-gradient(-45deg, currentColor 0 2px, transparent 2px 6px);
    opacity:0.9;
    -webkit-mask-image:linear-gradient(315deg, #000 30%, transparent 70%);
    mask-image:linear-gradient(315deg, #000 30%, transparent 70%);
  }
  .info-card .card-arrow{
    position:absolute;
    right:12px;
    bottom:12px;
    width:26px;
    height:26px;
    border-radius:50%;
    border:1.5px solid currentColor;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:0.8rem;
    line-height:1;
    color:inherit;
    box-shadow:0 0 8px currentColor;
  }
  .info-card .icon{
    width:46px;
    height:46px;
    border-radius:10px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.4rem;
    flex-shrink:0;
    color:#ffffff;
  }
  .info-card h3{
    font-size:1.05rem;
    margin-bottom:6px;
  }
  .info-card p{
    font-size:0.85rem;
    color:#cfcfcf;
    line-height:1.4;
  }
  .card-clases{border-color:var(--celeste); color:var(--celeste);}
  .card-clases .icon{background:var(--celeste);}
  .card-docentes{border-color:var(--morado); color:var(--morado);}
  .card-docentes .icon{background:var(--morado);}
  .card-certificacion{border-color:var(--verde); color:var(--verde);}
  .card-certificacion .icon{background:var(--verde);}
  .card-horarios{border-color:var(--naranja); color:var(--naranja);}
  .card-horarios .icon{background:var(--naranja);}
  .card-proyectos{border-color:var(--cian); color:var(--cian);}
  .card-proyectos .icon{background:var(--cian);}
  .card-desarrollo{border-color:var(--rosa); color:var(--rosa);}
  .card-desarrollo .icon{background:var(--rosa);}
  .info-card h3, .info-card p{color:#ffffff;}
  .info-card p{color:#cfcfcf;}

  /* ===================== SECCIÓN 3: CARRERAS Y CURSOS (mascota koala) ===================== */
  .carreras{
    position:relative;
    background:
      linear-gradient(90deg, rgba(3,7,20,0.72) 0%, rgba(3,7,20,0.5) 45%, rgba(3,7,20,0.25) 100%),
      url('../img/fondo-carreras.jpg');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
  }
  .carreras .carreras-texto{
    align-self:start;
    margin-top:clamp(0px, 2vh, 20px);
  }
  .carreras .carreras-media{
    display:flex;
    justify-content:center;
    align-items:center;
  }
  .carreras .koala-grande{
    width:100%;
    max-width:none;
    height:auto;
    display:block;
  }
  .carreras h2{
    font-size:clamp(2rem, 4.5vw, 3.4rem);
    margin-bottom:15px;
    color:#ffffff;
  }
  .carreras h2 .cursos-highlight{
    color:var(--celeste);
    text-shadow:0 0 10px rgba(62,166,255,0.7), 0 0 26px rgba(62,166,255,0.45);
  }
  .carreras p.lead{
    font-size:clamp(1.3rem, 2.6vw, 1.9rem);
    margin-bottom:24px;
    line-height:1.4;
    color:#ffffff;
    font-weight:600;
  }
  .carreras p.lead .puerta-cursiva{
    display:inline-block;
    font-family:'Caveat', cursive;
    font-size:1.5em;
    color:var(--celeste);
    text-shadow:0 0 10px rgba(62,166,255,0.8), 0 0 24px rgba(62,166,255,0.5);
  }

  /* Fila de cuadros pequeños (beneficios rápidos) con efecto neón al pasar el cursor */
  .carreras-features{
    display:flex;
    flex-wrap:wrap;
    gap:0;
    margin-bottom:28px;
  }
  .feature-box{
    --fc:var(--celeste);
    flex:1 1 130px;
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:10px;
    padding:6px 14px;
    border-right:1px solid rgba(255,255,255,0.15);
    cursor:default;
    transition:transform .25s ease;
  }
  .feature-box:last-child{border-right:none;}
  .feature-icon{
    width:56px;
    height:56px;
    border-radius:12px;
    border:2px solid var(--fc);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.5rem;
    color:var(--fc);
    background:rgba(255,255,255,0.03);
    box-shadow:0 0 8px color-mix(in srgb, var(--fc) 45%, transparent);
    transition:box-shadow .25s ease, background .25s ease, transform .25s ease;
  }
  .feature-box p{
    font-size:0.72rem;
    font-weight:800;
    letter-spacing:0.3px;
    line-height:1.35;
    color:#e9f3ff;
  }
  .feature-clases{--fc:var(--celeste);}
  .feature-docentes{--fc:var(--morado);}
  .feature-bolsa{--fc:var(--naranja);}
  .feature-certificacion{--fc:var(--verde);}

  .feature-box:hover,
  .feature-box:focus-within{
    transform:translateY(-4px);
  }
  .feature-box:hover .feature-icon,
  .feature-box:focus-within .feature-icon{
    background:color-mix(in srgb, var(--fc) 25%, transparent);
    box-shadow:
      0 0 10px var(--fc),
      0 0 22px var(--fc),
      0 0 42px color-mix(in srgb, var(--fc) 70%, transparent);
    transform:scale(1.08);
  }
  .feature-box:hover p,
  .feature-box:focus-within p{
    text-shadow:0 0 8px color-mix(in srgb, var(--fc) 80%, transparent);
  }
  @media (max-width:700px){
    .feature-box{flex:1 1 45%; border-right:none; margin-bottom:14px;}
  }
  .carreras .cta-text{
    font-size:clamp(1.7rem, 3.6vw, 2.6rem);
    font-weight:800;
    margin-bottom:10px;
    color:#ffffff;
    text-shadow:0 0 8px var(--neon), 0 0 20px var(--neon);
  }
  /* Flecha neón hacia abajo (sección Carreras y cursos) */
  .flecha-neon{
    display:inline-block;
    margin-top:10px;
    margin-left:150px;
    width:clamp(44px, 5vw, 64px);
    text-decoration:none;
    animation:flecha-rebote 1.6s ease-in-out infinite;
  }
  .flecha-neon svg{
    display:block;
    width:100%;
    height:auto;
    overflow:visible;
    fill:none;
    stroke:#e8f4ff;
    stroke-width:6;
    stroke-linecap:round;
    stroke-linejoin:round;
    filter:
      drop-shadow(0 0 4px var(--neon))
      drop-shadow(0 0 10px var(--neon))
      drop-shadow(0 0 22px var(--neon));
    transition:filter .25s ease, stroke .25s ease;
  }
  .flecha-neon:hover svg,
  .flecha-neon:focus-visible svg{
    stroke:#ffffff;
    filter:
      drop-shadow(0 0 6px var(--neon))
      drop-shadow(0 0 16px var(--neon))
      drop-shadow(0 0 34px var(--neon));
  }
  @keyframes flecha-rebote{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(12px);}
  }
  @media (prefers-reduced-motion: reduce){
    .flecha-neon{animation:none;}
  }
  .footnote{
    grid-column:1/-1;
    text-align:center;
    font-style:italic;
    margin-top:20px;
    font-size:0.95rem;
  }

  /* ===================== SECCIÓN 4: NUESTROS CURSOS (grid 6 tarjetas) ===================== */
  .cursos-header{
    margin-bottom:30px;
  }
  .cursos-eyebrow{
    color:var(--neon);
    font-size:0.85rem;
    font-weight:700;
    letter-spacing:1px;
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:8px;
    text-shadow:0 0 8px rgba(22,140,255,0.6);
  }
  .cursos-eyebrow::after{
    content:"";
    height:1px;
    flex:1;
    background:var(--neon);
    box-shadow:0 0 8px var(--neon);
  }
  .cursos-header h2{
    font-size:clamp(1.4rem, 3.5vw, 1.9rem);
  }
  .cursos-header h2 span{
    color:var(--neon);
    text-shadow:0 0 10px var(--neon), 0 0 24px var(--neon);
  }
  .cursos-header p{
    color:#b0b0b0;
    margin-top:6px;
  }
  .cursos-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr); /* 3 arriba + 3 abajo */
    gap:20px;
  }
  @media (max-width:900px){
    .cursos-grid{grid-template-columns:repeat(2, 1fr);}
  }
  @media (max-width:600px){
    .cursos-grid{grid-template-columns:1fr;}
  }
  .curso-card{
    --velo:linear-gradient(180deg, rgba(8,12,34,0.20) 0%, rgba(8,12,34,0.50) 32%, rgba(8,12,34,0.90) 68%, rgba(8,12,34,0.96) 100%);
    --velo-hover:linear-gradient(180deg, rgba(8,12,34,0.05) 0%, rgba(8,12,34,0.38) 32%, rgba(8,12,34,0.86) 68%, rgba(8,12,34,0.95) 100%);
    background-color:#0d1230;
    background-image:var(--velo), var(--foto);
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    border:2px solid;
    border-radius:10px;
    padding:22px;
    min-height:400px;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    overflow:hidden;
    transition: box-shadow 0.25s ease;
  }
  .curso-card:hover{
    background-image:var(--velo-hover), var(--foto);
  }
  .curso-ofimatica{--foto:url('../img/curso-ofimatica.jpg');}
  .curso-diseno{--foto:url('../img/curso-diseno.jpg');}
  .curso-arquitectonico{--foto:url('../img/curso-arquitectonico.jpg');}
  .curso-hardware{--foto:url('../img/curso-hardware.jpg');}
  .curso-programador{--foto:url('../img/curso-programador.jpg');}
  .curso-cad{--foto:url('../img/curso-cad.jpg');}
  .curso-card:hover{
    box-shadow:0 0 20px rgba(22,140,255,0.4);
  }
  .curso-card .icon-box{
    width:44px;
    height:44px;
    border-radius:8px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:auto;
    font-size:1.3rem;
  }
  .curso-card h3{
    margin-top:18px;
    font-size:1.1rem;
    margin-bottom:8px;
  }
  .curso-card p{
    font-size:0.85rem;
    color:#dcdfe8;
    margin-bottom:12px;
    line-height:1.4;
    text-shadow:0 1px 6px rgba(0,0,0,0.8);
  }
  .curso-card .tag{
    font-size:0.7rem;
    letter-spacing:0.5px;
    font-weight:700;
    margin-bottom:16px;
    display:block;
  }
  .curso-card .actions{
    display:flex;
    gap:10px;
  }
  .curso-card .actions button{
    flex:1;
    padding:8px 10px;
    border-radius:6px;
    font-size:0.8rem;
    font-weight:600;
    cursor:pointer;
    border:1px solid #555;
    background:rgba(8,12,34,0.6);
    color:var(--blanco);
  }
  .curso-card .actions button.primary{
    border:none;
  }
  .curso-ofimatica{border-color:var(--celeste);}
  .curso-ofimatica .icon-box{background:var(--celeste);}
  .curso-ofimatica .tag{color:var(--celeste);}
  .curso-ofimatica .actions button.primary{background:var(--celeste); color:#001a2e;}

  .curso-diseno{border-color:var(--morado);}
  .curso-diseno .icon-box{background:var(--morado);}
  .curso-diseno .tag{color:var(--morado);}
  .curso-diseno .actions button.primary{background:var(--morado);}

  .curso-arquitectonico{border-color:var(--celeste);}
  .curso-arquitectonico .icon-box{background:var(--celeste);}
  .curso-arquitectonico .tag{color:var(--celeste);}
  .curso-arquitectonico .actions button.primary{background:var(--celeste); color:#001a2e;}

  .curso-hardware{border-color:var(--verde);}
  .curso-hardware .icon-box{background:var(--verde);}
  .curso-hardware .tag{color:var(--verde);}
  .curso-hardware .actions button.primary{background:var(--verde); color:#00220f;}

  .curso-programador{border-color:var(--naranja);}
  .curso-programador .icon-box{background:var(--naranja);}
  .curso-programador .tag{color:var(--naranja);}
  .curso-programador .actions button.primary{background:var(--naranja); color:#2e1500;}

  .curso-cad{border-color:var(--rosa);}
  .curso-cad .icon-box{background:var(--rosa);}
  .curso-cad .tag{color:var(--rosa);}
  .curso-cad .actions button.primary{background:var(--rosa);}

  /* ===================== SECCIÓN 5: HERRAMIENTAS (ordenadas por curso) ===================== */
  .herramientas{
    position:relative;
    background:#0a0f2b;
    overflow:hidden;
  }
  .herramientas-bg{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center;
    filter:brightness(0.9);
  }
  .herramientas-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(10,15,43,0.72) 0%, rgba(10,15,43,0.82) 50%, rgba(10,15,43,0.92) 100%);
  }
  .herramientas-inner{
    position:relative;
    z-index:2;
    margin-bottom:28px;
  }
  .herramientas h2{
    font-size:1.6rem;
    text-transform:uppercase;
    margin-bottom:16px;
    font-style:italic;
    color:#ffffff;
    text-shadow:0 0 8px var(--neon), 0 0 20px var(--neon);
  }
  .herramientas p.desc{
    max-width:800px;
    font-style:italic;
    color:#d5d5d5;
    line-height:1.5;
  }

  /* Cuadrícula: una columna por curso, las herramientas en filas dentro de cada columna */
  .herramientas-grid{
    position:relative;
    z-index:3;
    display:grid;
    grid-template-columns:repeat(6, minmax(0, 1fr));
    gap:16px;
    align-items:start;
  }
  .herr-col{
    --c:var(--neon);
    background:rgba(8,12,34,0.68);
    -webkit-backdrop-filter:blur(4px);
    backdrop-filter:blur(4px);
    border:1px solid color-mix(in srgb, var(--c) 55%, transparent);
    border-radius:14px;
    padding:16px 12px 14px;
    box-shadow:0 0 14px color-mix(in srgb, var(--c) 30%, transparent);
  }
  .herr-col h3{
    display:flex;
    align-items:center;
    gap:8px;
    min-height:3.8em;
    margin-bottom:12px;
    padding-bottom:10px;
    border-bottom:1px solid color-mix(in srgb, var(--c) 45%, transparent);
    font-size:.86rem;
    line-height:1.25;
    color:var(--c);
    text-transform:uppercase;
    letter-spacing:.02em;
  }
  .herr-ico{flex:none; font-size:1.15rem; line-height:1;}
  .herr-col ul{
    list-style:none;
    display:flex;
    flex-direction:column;
    gap:8px;
    margin:0;
    padding:0;
  }
  .herr-col li{
    display:flex;
    align-items:center;
    gap:8px;
    padding:8px 12px;
    border-radius:999px;
    border:1.5px solid var(--c);
    background:color-mix(in srgb, var(--c) 12%, rgba(8,12,34,0.72));
    box-shadow:0 0 6px color-mix(in srgb, var(--c) 45%, transparent), inset 0 0 10px color-mix(in srgb, var(--c) 18%, transparent);
    font-size:.86rem;
    font-weight:600;
    color:#ffffff;
    line-height:1.2;
  }
  .herr-col li::before{
    content:"✓";
    flex:none;
    color:var(--c);
    font-weight:900;
  }

  @media (max-width:1199px){
    .herramientas-grid{grid-template-columns:repeat(3, minmax(0, 1fr));}
  }
  @media (max-width:700px){
    .herramientas-grid{grid-template-columns:repeat(2, minmax(0, 1fr)); gap:12px;}
  }
  @media (max-width:480px){
    .herramientas-grid{grid-template-columns:1fr;}
    .herr-col h3{min-height:0;}
    .herramientas h2{font-size:1.3rem;}
  }

  /* ===================== SECCIÓN 6: APRENDE HACIENDO ===================== */
  .aprende-haciendo-section{
    background-image:linear-gradient(90deg, rgba(2,4,20,0.55) 0%, rgba(2,4,20,0.15) 45%, rgba(2,4,20,0) 100%), url('../img/fondo-aprende-haciendo.png');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
  }
  .aprende-header{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    align-items:center;
    gap:30px;
    margin-bottom:40px;
  }
  .aprende-header > div{
    flex:1 1 320px;
  }
  .aprende-header img{
    flex:0 0 auto;
    display:block;
    width:clamp(150px, 20vw, 260px);
    max-width:100%;
    height:auto;
    position:relative;   /* ← agrega esta línea */
    left:-350px;           /* ← y esta: negativo = mueve a la izquierda, positivo = a la derecha */

  }
  .aprende-header h2{
    font-size:clamp(1.4rem, 3.5vw, 2rem);
    font-style:italic;
    margin-bottom:12px;
    color:#ffffff;
    text-shadow:0 0 8px var(--neon), 0 0 20px var(--neon);
  }
  .aprende-header p{
    color:#cfcfcf;
    font-style:italic;
    max-width:500px;
    line-height:1.5;
  }
  .pasos-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr); /* 3 arriba + 3 abajo */
    gap:20px;
  }
  @media (max-width:900px){
    .pasos-grid{grid-template-columns:repeat(2, 1fr);}
  }
  @media (max-width:600px){
    .pasos-grid{grid-template-columns:1fr;}
  }
  .paso-card{
    background:#0d1230;
    border:1px solid #2a2f55;
    border-radius:10px;
    padding:24px 22px;
    position:relative;
    overflow:hidden;
  }
  .paso-card .num{
    font-size:0.85rem;
    font-weight:800;
    color:#8891c9;
    margin-bottom:10px;
  }
  .paso-card .icon-circle{
    width:38px;
    height:38px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:12px;
    font-size:1.1rem;
  }
  .paso-card h4{
    font-size:1.1rem;
    margin-bottom:6px;
  }
  .paso-card p{
    font-size:0.9rem;
    color:#a9a9c3;
    line-height:1.35;
  }
  .paso-card .bar{
    height:3px;
    width:30px;
    border-radius:2px;
    margin-top:14px;
  }
  .paso-1 .icon-circle, .paso-1 .bar{background:var(--celeste);}
  .paso-2 .icon-circle, .paso-2 .bar{background:var(--morado);}
  .paso-3 .icon-circle, .paso-3 .bar{background:var(--cian);}
  .paso-4 .icon-circle, .paso-4 .bar{background:var(--naranja);}
  .paso-5 .icon-circle, .paso-5 .bar{background:var(--rosa);}
  .paso-6 .icon-circle, .paso-6 .bar{background:var(--verde);}

  /* ===================== SECCIÓN 7: PÚBLICO OBJETIVO (SELECTOR INTERACTIVO) ===================== */
  .publico h2{
    font-size:clamp(1.3rem, 3.5vw, 1.9rem);
    font-style:italic;
    margin-bottom:10px;
  }
  .publico-sub{
    color:#9db3d8;
    font-size:clamp(0.85rem, 1.8vw, 1rem);
    margin-bottom:36px;
  }

  .selector-wrap{
    display:grid;
    grid-template-columns:1.3fr 1fr;
    gap:clamp(20px, 4vw, 50px);
    align-items:center;
  }

  /* ---- Fila de personajes ---- */
  .selector-personajes{
    display:flex;
    align-items:flex-end;
    justify-content:center;
    gap:clamp(6px, 1.6vw, 22px);
    flex-wrap:wrap;
    padding:20px 0 6px;
  }
  .personaje{
    position:relative;
    cursor:pointer;
    width:clamp(90px, 12vw, 150px);
    display:flex;
    flex-direction:column;
    align-items:center;
    padding-top:26px;
    outline:none;
    filter:grayscale(1) brightness(0.35);
    opacity:0.55;
    transform:translateY(0) scale(0.97);
    transition:filter 0.55s ease, opacity 0.55s ease, transform 0.55s cubic-bezier(.2,.8,.3,1);
  }
  .personaje:hover{
    opacity:0.85;
    filter:grayscale(0.5) brightness(0.6);
  }
  .personaje:focus-visible{
    outline:2px solid var(--neon);
    outline-offset:4px;
    border-radius:10px;
  }
  .personaje img{
    position:relative;
    z-index:2;
    width:100%;
    height:auto;
    object-fit:contain;
    filter:drop-shadow(0 8px 16px rgba(0,0,0,0.55));
  }
  .personaje-num{
    position:absolute;
    top:0;
    left:50%;
    transform:translateX(-50%);
    font-size:0.7rem;
    font-weight:800;
    letter-spacing:2px;
    color:#5a6a90;
    transition:color 0.5s ease, text-shadow 0.5s ease;
  }
  .personaje-tag{
    margin-top:10px;
    font-size:clamp(0.65rem, 1.3vw, 0.82rem);
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:1px;
    color:#7f8fb5;
    transition:color 0.5s ease, text-shadow 0.5s ease;
    text-align:center;
  }
  /* plataforma / base holográfica bajo los pies */
  .personaje-plataforma{
    position:absolute;
    left:8%;
    right:8%;
    bottom:34px;
    height:10px;
    border-radius:50%;
    background:radial-gradient(ellipse at center, rgba(62,166,255,0.9) 0%, rgba(62,166,255,0) 72%);
    opacity:0;
    transform:scaleX(0.6);
    transition:opacity 0.5s ease, transform 0.5s ease;
    pointer-events:none;
    z-index:1;
  }

  /* ---- Estado activo: iluminado, resto oscurecido ---- */
  .personaje.activo{
    filter:grayscale(0) brightness(1);
    opacity:1;
    transform:translateY(-10px) scale(1.06);
    animation:personajeFlotar 3.4s ease-in-out infinite;
  }
  .personaje.activo img{
    filter:
      drop-shadow(0 10px 18px rgba(0,0,0,0.6))
      drop-shadow(0 0 10px rgba(62,166,255,0.55))
      drop-shadow(0 0 26px rgba(22,140,255,0.4));
  }
  .personaje.activo .personaje-num{
    color:#bfe9ff;
    text-shadow:0 0 8px var(--neon), 0 0 16px var(--neon);
  }
  .personaje.activo .personaje-tag{
    color:#ffffff;
    text-shadow:0 0 8px rgba(22,140,255,0.7);
  }
  .personaje.activo .personaje-plataforma{
    opacity:1;
    transform:scaleX(1);
    animation:plataformaPulso 2.2s ease-in-out infinite;
  }
  @keyframes personajeFlotar{
    0%,100%{transform:translateY(-10px) scale(1.06);}
    50%{transform:translateY(-16px) scale(1.06);}
  }
  @keyframes plataformaPulso{
    0%,100%{opacity:0.75; transform:scaleX(0.9);}
    50%{opacity:1; transform:scaleX(1.05);}
  }

  /* ---- Panel de información holográfica ---- */
  .selector-info{
    position:relative;
    min-height:280px;
    display:flex;
    align-items:center;
  }
  .info-holo{
    position:relative;
    width:100%;
    border:1px solid rgba(22,140,255,0.55);
    border-radius:14px;
    padding:clamp(20px, 3vw, 30px);
    background:
      linear-gradient(160deg, rgba(22,140,255,0.10) 0%, rgba(10,18,45,0.55) 55%, rgba(10,18,45,0.75) 100%);
    -webkit-backdrop-filter:blur(6px);
    backdrop-filter:blur(6px);
    box-shadow:
      0 0 18px rgba(22,140,255,0.28),
      inset 0 0 22px rgba(22,140,255,0.10);
    overflow:hidden;
  }
  .info-holo-scan{
    position:absolute;
    left:0; right:0;
    top:0;
    height:40%;
    background:linear-gradient(180deg, rgba(120,200,255,0.18) 0%, rgba(120,200,255,0) 100%);
    animation:holoScan 3.2s ease-in-out infinite;
    pointer-events:none;
  }
  @keyframes holoScan{
    0%{transform:translateY(-100%);}
    50%{transform:translateY(220%);}
    100%{transform:translateY(-100%);}
  }
  .info-num{
    display:inline-block;
    font-size:0.75rem;
    font-weight:800;
    letter-spacing:3px;
    color:var(--neon);
    text-shadow:0 0 8px var(--neon);
  }
  .info-rango{
    font-size:0.78rem;
    color:#8fb4e6;
    font-weight:600;
    margin-top:2px;
    letter-spacing:0.5px;
  }
  .info-holo h3{
    font-size:clamp(1.3rem, 2.6vw, 1.7rem);
    margin:8px 0 10px;
    color:#ffffff;
    text-shadow:0 0 10px rgba(22,140,255,0.5);
  }
  .info-texto{
    font-size:0.9rem;
    color:#c7d4ec;
    line-height:1.55;
    margin-bottom:14px;
  }
  .info-lista{
    list-style:none;
    display:flex;
    flex-direction:column;
    gap:9px;
  }
  .info-lista li{
    position:relative;
    padding-left:20px;
    font-size:0.85rem;
    color:#d9e4f7;
    line-height:1.4;
  }
  .info-lista li::before{
    content:"▹";
    position:absolute;
    left:0;
    color:var(--neon);
    text-shadow:0 0 6px var(--neon);
  }

  /* Transición suave al cambiar de personaje */
  .info-holo.cambiando{
    opacity:0;
    transform:translateX(14px);
  }
  .info-holo{
    transition:opacity 0.28s ease, transform 0.32s ease;
  }

  @media(max-width:900px){
    .selector-wrap{grid-template-columns:1fr;}
    .selector-personajes{padding-top:34px;}
  }

  /* ===================== SECCIÓN 8: BENEFICIOS ===================== */
  #beneficios{
    position:relative;
    background:
      linear-gradient(180deg, rgba(3,7,20,0.55) 0%, rgba(3,7,20,0.35) 30%, rgba(3,7,20,0.75) 100%),
      url('../img/fondo-beneficios.jpg');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
  }
  .beneficios-titulo{
    position:relative;
    font-size:clamp(1.6rem, 4vw, 2.3rem);
    font-weight:900;
    font-style:italic;
    text-transform:uppercase;
    margin-bottom:6px;
    padding-top:22px;
    color:#ffffff;
    letter-spacing:0.5px;
  }
  .beneficios-titulo::before{
    content:"";
    position:absolute;
    top:0; left:0;
    width:120px;
    height:3px;
    background:linear-gradient(90deg, var(--celeste), transparent);
    box-shadow:0 0 8px var(--celeste);
  }
  .beneficios-titulo span{
    display:block;
    font-size:clamp(2.2rem, 6vw, 3.6rem);
    color:var(--celeste);
    text-shadow:0 0 12px rgba(62,166,255,0.85), 0 0 30px rgba(62,166,255,0.5);
  }
  .beneficios-tagline{
    font-size:clamp(0.95rem, 1.6vw, 1.15rem);
    color:#e9f3ff;
    margin-bottom:70px;
    font-weight:500;
  }
  .beneficios-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr); /* 4 arriba + 4 abajo */
    gap:20px;
  }
  @media (max-width:900px){
    .beneficios-grid{grid-template-columns:repeat(2, 1fr);}
  }
  @media (max-width:600px){
    .beneficios-grid{grid-template-columns:1fr;}
  }
  .beneficio-card{
    position:relative;
    background:rgba(8,14,34,0.6);
    -webkit-backdrop-filter:blur(2px);
    backdrop-filter:blur(2px);
    border-radius:10px;
    padding:20px 40px 20px 20px;
    overflow:hidden;
  }
  .beneficio-card::after{
    content:"";
    position:absolute;
    right:0; bottom:0;
    width:26px; height:26px;
    background:repeating-linear-gradient(-45deg, var(--c) 0 2px, transparent 2px 6px);
    opacity:0.85;
    -webkit-mask-image:linear-gradient(315deg, #000 30%, transparent 70%);
    mask-image:linear-gradient(315deg, #000 30%, transparent 70%);
  }
  .beneficio-card .icon-box{
    width:44px;
    height:44px;
    clip-path:polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    background:var(--c);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:14px;
    font-size:1.2rem;
    color:#ffffff;
    box-shadow:0 0 12px var(--c);
  }
  .beneficio-card h4{
    font-size:1rem;
    margin-bottom:8px;
    color:#ffffff;
  }
  .beneficio-card hr{
    border:none;
    border-top:2px solid var(--c);
    width:30px;
    margin-bottom:8px;
    box-shadow:0 0 6px var(--c);
  }
  .beneficio-card p{
    font-size:0.82rem;
    color:#c7d3ea;
    line-height:1.4;
  }

  /* ===================== NEÓN EN TARJETAS (formación, cursos, pasos y beneficios) ===================== */
  /* Cada tarjeta usa su propio color en la variable --c */
  .info-card, .curso-card, .paso-card, .beneficio-card{
    --c:var(--neon);
    border-style:solid;
    border-width:2px;
    border-color:var(--c);
    cursor:pointer;
    transition:box-shadow .3s ease, transform .3s ease, border-color .3s ease, background-color .3s ease;
    /* respaldo para navegadores antiguos */
    box-shadow:0 0 12px rgba(22,140,255,0.45);
    box-shadow:
      0 0 5px color-mix(in srgb, var(--c) 70%, transparent),
      0 0 14px color-mix(in srgb, var(--c) 40%, transparent),
      inset 0 0 12px color-mix(in srgb, var(--c) 14%, transparent);
  }

  /* Color de cada tarjeta */
  .card-clases{--c:var(--celeste);}
  .card-docentes{--c:var(--morado);}
  .card-certificacion{--c:var(--verde);}
  .card-horarios{--c:var(--naranja);}
  .card-proyectos{--c:var(--cian);}
  .card-desarrollo{--c:var(--rosa);}

  .curso-ofimatica, .curso-arquitectonico{--c:var(--celeste);}
  .curso-diseno{--c:var(--morado);}
  .curso-hardware{--c:var(--verde);}
  .curso-programador{--c:var(--naranja);}
  .curso-cad{--c:var(--rosa);}

  .paso-card.paso-1{--c:var(--celeste);}
  .paso-card.paso-2{--c:var(--morado);}
  .paso-card.paso-3{--c:var(--cian);}
  .paso-card.paso-4{--c:var(--naranja);}
  .paso-card.paso-5{--c:var(--rosa);}
  .paso-card.paso-6{--c:var(--verde);}

  .beneficio-card:nth-child(4n+1),
  .beneficio-card:nth-child(4n+3){--c:var(--celeste);}
  .beneficio-card:nth-child(4n+2),
  .beneficio-card:nth-child(4n+4){--c:var(--morado);}

  /* Íconos con brillo suave */
  .info-card .icon, .curso-card .icon-box, .paso-card .icon-circle, .beneficio-card .icon-box{
    box-shadow:0 0 10px color-mix(in srgb, var(--c) 60%, transparent);
    transition:box-shadow .3s ease;
  }
  .paso-card .bar{
    box-shadow:0 0 8px var(--c);
  }

  /* Al pasar el cursor (o navegar con teclado): el neón se activa al máximo */
  .info-card:hover, .curso-card:hover, .paso-card:hover, .beneficio-card:hover,
  .info-card:focus-within, .curso-card:focus-within, .paso-card:focus-within, .beneficio-card:focus-within{
    transform:translateY(-6px);
    border-color:color-mix(in srgb, var(--c) 65%, #ffffff);
    background-color:color-mix(in srgb, var(--c) 12%, #0d1230);
    box-shadow:
      0 0 8px var(--c),
      0 0 22px var(--c),
      0 0 46px color-mix(in srgb, var(--c) 75%, transparent),
      0 0 80px color-mix(in srgb, var(--c) 35%, transparent),
      inset 0 0 24px color-mix(in srgb, var(--c) 30%, transparent);
  }
  .info-card:hover .icon, .curso-card:hover .icon-box, .paso-card:hover .icon-circle, .beneficio-card:hover .icon-box,
  .info-card:focus-within .icon, .curso-card:focus-within .icon-box, .paso-card:focus-within .icon-circle, .beneficio-card:focus-within .icon-box{
    box-shadow:0 0 8px var(--c), 0 0 20px var(--c), 0 0 34px var(--c);
  }
  .info-card:hover h3, .curso-card:hover h3, .paso-card:hover h4, .beneficio-card:hover h4{
    text-shadow:0 0 10px color-mix(in srgb, var(--c) 80%, transparent);
  }
  .curso-card:hover .tag{
    text-shadow:0 0 10px var(--c);
  }
  .curso-card:hover .actions button.primary{
    box-shadow:0 0 14px var(--c);
  }
  .paso-card:hover .bar{
    box-shadow:0 0 14px var(--c), 0 0 26px var(--c);
  }
  .beneficio-card:hover hr{
    box-shadow:0 0 10px var(--c), 0 0 18px var(--c);
  }

  @media (prefers-reduced-motion: reduce){
    .info-card:hover, .curso-card:hover, .paso-card:hover, .beneficio-card:hover,
    .info-card:focus-within, .curso-card:focus-within, .paso-card:focus-within, .beneficio-card:focus-within{
      transform:none;
    }
  }

  /* ===================== SECCIÓN 9: CONTACTO ===================== */
  .contacto{
    background:
      linear-gradient(rgba(7,9,28,0.25), rgba(7,9,28,0.25)),
      #07091c url('../img/fondo-contacto.jpg') center / cover no-repeat;
  }
  .contacto-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:50px;
  }
  .contacto-eyebrow{
    color:var(--neon);
    font-size:0.8rem;
    font-weight:700;
    letter-spacing:1px;
    margin-bottom:10px;
  }
  .contacto-info h2{
    font-size:clamp(1.6rem, 4vw, 2.2rem);
    margin-bottom:16px;
  }
  .contacto-info h2 span{
    color:var(--neon);
    text-shadow:0 0 10px var(--neon), 0 0 22px var(--neon);
  }
  .contacto-info > p{
    color:#b0b0b0;
    margin-bottom:30px;
    line-height:1.5;
  }
  .contacto-item{
    display:flex;
    gap:14px;
    margin-bottom:20px;
    align-items:flex-start;
  }
  .contacto-item .icon{
    width:40px;
    height:40px;
    border-radius:50%;
    background:#132048;
    color:var(--neon);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    box-shadow:0 0 10px rgba(22,140,255,0.5);
  }
  .contacto-item h5{
    font-size:0.95rem;
    margin-bottom:4px;
  }
  .contacto-item p, .contacto-item a{
    font-size:0.85rem;
    color:#b0b0b0;
  }
  /* Iconos de imagen (WhatsApp / Facebook) dentro de contacto-item: sin fondo propio,
     porque el icono ya trae su circulo y brillo neón incluidos. */
  .contacto-item .icon-img{
    background:transparent;
    box-shadow:none;
    width:42px;
    height:42px;
  }
  .contacto-item .icon-img img{
    width:100%;
    height:100%;
    object-fit:contain;
  }
  /* Mapa de Google incrustado */
  .mapa-box{
    margin-top:20px;
    height:240px;
    border-radius:10px;
    overflow:hidden;
    border:1px solid rgba(62,166,255,0.45);
    box-shadow:0 0 16px rgba(22,140,255,0.35);
    background:#0d1a3c;
  }
  .mapa-box iframe{
    display:block;
    width:100%;
    height:100%;
    border:0;
  }
  .mapa-enlace{
    display:inline-block;
    margin-top:12px;
    font-size:0.85rem;
    font-weight:600;
    color:#fff;
    text-decoration:none;
    text-shadow:0 0 10px rgba(22,140,255,0.9);
  }
  .mapa-enlace:hover{color:var(--celeste);}

  .form-box{
    background:var(--blanco);
    color:#111;
    border-radius:12px;
    padding:30px;
  }
  .form-box h3{
    font-size:1.2rem;
    margin-bottom:4px;
  }
  .form-box > p{
    font-size:0.85rem;
    color:#666;
    margin-bottom:20px;
  }
  .form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
    margin-bottom:14px;
  }
  .form-group label{
    display:block;
    font-size:0.8rem;
    font-weight:600;
    margin-bottom:6px;
  }
  .form-group input, .form-group select, .form-group textarea{
    width:100%;
    padding:10px 12px;
    border:1px solid #ccc;
    border-radius:6px;
    font-size:0.85rem;
  }
  .tipo-dato-toggle{
    display:flex;
    gap:6px;
    margin-bottom:8px;
  }
  .tipo-dato-opcion{
    flex:1;
    margin:0 !important;
    cursor:pointer;
  }
  .tipo-dato-opcion input{
    position:absolute;
    opacity:0;
    width:0 !important;
    height:0;
    padding:0 !important;
    border:0 !important;
  }
  .tipo-dato-opcion span{
    display:block;
    text-align:center;
    padding:6px 8px;
    border:1px solid #ccc;
    border-radius:6px;
    font-size:0.75rem;
    font-weight:600;
    color:#555;
    background:#fff;
    transition:all .15s ease;
  }
  .tipo-dato-opcion input:checked + span{
    background:var(--azul-medio);
    border-color:var(--azul-medio);
    color:#fff;
  }
  .tipo-dato-opcion input:focus-visible + span{
    outline:2px solid var(--azul-medio);
    outline-offset:2px;
  }
  .form-group textarea{
    resize:vertical;
    min-height:70px;
  }
  .form-actions{
    display:flex;
    gap:14px;
    margin-top:10px;
    flex-wrap:wrap;
  }
  .btn{
    padding:12px 20px;
    border-radius:8px;
    font-weight:700;
    font-size:0.9rem;
    cursor:pointer;
    border:none;
  }
  .btn-primary{
    background:var(--neon);
    color:#ffffff;
    box-shadow:0 0 16px rgba(22,140,255,0.7);
  }
  .btn-outline{
    background:transparent;
    border:1px solid #ccc;
    color:#111;
  }

  footer{
    background:var(--negro);
    text-align:center;
    padding:20px;
    font-size:0.85rem;
    color:#777;
    border-top:1px solid #222;
  }

  @media(max-width:900px){
    .formacion-grid, .carreras, .contacto-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .hero{align-items:center; text-align:left;}
  }

  @media(max-width:900px){
    header.site-header .logo{width:min(220px, 55vw);}
    header.site-header nav .nav-link{font-size:0.8rem; padding:8px 16px 8px 8px;}
  }

  @media(max-width:700px){
    :root{--header-h:196px;}
    header.site-header{
      flex-direction:column;
      align-items:stretch;
      gap:12px;
      padding:14px 16px;
    }
    header.site-header .logo{
      width:min(200px, 56vw);
      margin:0 auto;
    }
    header.site-header nav{
      width:100%;
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:10px;
    }
    header.site-header nav .nav-link{
      flex:none;
      width:100%;
      justify-content:center;
      text-align:center;
      white-space:normal;
      line-height:1.15;
      padding:9px 10px;
      font-size:0.78rem;
    }
    header.site-header nav .nav-icon{
      width:24px;
      height:24px;
    }
    header.site-header nav .nav-icon svg{width:13px; height:13px;}
    .hero{min-height:100svh;}
    .hero-content{padding-top:calc(var(--header-h) + 20px);}
    .carreras{text-align:left;}
    .aprende-header{flex-direction:column; align-items:flex-start;}
    .aprende-header > div{flex:0 0 auto;}
    .aprende-header img{max-width:160px !important;}
    .form-box{padding:20px;}
    .beneficio-card, .curso-card, .paso-card{padding:16px;}
    .curso-card .actions{flex-direction:column;}
  }

  @media(max-width:480px){
    :root{--header-h:210px;}
    section{padding:28px 16px;}
    header.site-header{padding:12px 14px;}
    header.site-header nav{gap:8px;}
    header.site-header nav .nav-link{
      padding:8px 6px;
      font-size:0.72rem;
      gap:6px;
    }
    header.site-header nav .nav-icon{width:22px; height:22px;}
    .hero-title{letter-spacing:1px;}
    .formacion-titulo{font-size:1.3rem;}
    .cursos-header h2, .beneficios-titulo, .publico h2, .aprende-header h2, .contacto-info h2{
      font-size:1.3rem;
    }
    .persona-card .foto-placeholder{aspect-ratio:1/1;}
    .form-box h3{font-size:1.05rem;}
    .btn{width:100%; text-align:center;}
    .form-actions{flex-direction:column;}
  }

  @media(max-width:340px){
    header.site-header nav{grid-template-columns:1fr 1fr;}
    header.site-header nav .nav-link{font-size:0.68rem; padding:7px 4px;}
  }

/* ===================== MODAL: INFORMACIÓN DEL CURSO ===================== */
.curso-modal-overlay{
  position:fixed;
  inset:0;
  background:rgba(5,6,15,0.75);
  backdrop-filter:blur(4px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  z-index:9999;
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease, visibility .25s ease;
}
.curso-modal-overlay.activo{
  opacity:1;
  visibility:visible;
}
.curso-modal{
  position:relative;
  width:100%;
  max-width:520px;
  max-height:85vh;
  overflow-y:auto;
  background:#10121c;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:16px;
  padding:32px 28px;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
  transform:translateY(16px) scale(.97);
  transition:transform .25s ease;
}
.curso-modal-overlay.activo .curso-modal{
  transform:translateY(0) scale(1);
}
.curso-modal-cerrar{
  position:absolute;
  top:14px;
  right:14px;
  width:34px;
  height:34px;
  border:none;
  border-radius:50%;
  background:rgba(255,255,255,0.08);
  color:#fff;
  font-size:16px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:background .2s ease;
}
.curso-modal-cerrar:hover{
  background:rgba(255,255,255,0.18);
}
.curso-modal-icon{
  width:52px;
  height:52px;
  border-radius:12px;
  background:rgba(255,255,255,0.08);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  margin-bottom:14px;
}
.curso-modal-tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.04em;
  color:#7dd3fc;
  margin-bottom:8px;
}
.curso-modal h3{
  font-size:22px;
  color:#fff;
  margin:0 0 10px;
}
.curso-modal-desc{
  color:rgba(255,255,255,0.75);
  line-height:1.5;
  margin-bottom:18px;
}
.curso-modal h4{
  color:#fff;
  font-size:15px;
  margin:0 0 10px;
}
.curso-modal-lista{
  list-style:none;
  margin:0 0 22px;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.curso-modal-lista li{
  color:rgba(255,255,255,0.85);
  font-size:14px;
  line-height:1.4;
  padding-left:24px;
  position:relative;
}
.curso-modal-lista li::before{
  content:"✔";
  position:absolute;
  left:0;
  top:0;
  color:#4ade80;
  font-size:13px;
}
.curso-modal-acciones{
  display:flex;
  justify-content:flex-end;
}
.curso-modal-acciones .primary{
  width:100%;
}
@media (max-width:480px){
  .curso-modal{
    padding:26px 20px;
  }
}


/* Texto solo para buscadores y lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


  /* ===================== VENTAJAS (dentro de Beneficios) ===================== */
  .ventajas-panel{
    position:relative;
    margin-top:36px;
    padding:28px 32px;
    background:rgba(8,14,34,0.7);
    -webkit-backdrop-filter:blur(2px);
    backdrop-filter:blur(2px);
    border:2px solid #facc15;
    border-radius:10px;
    box-shadow:0 0 10px rgba(250,204,21,0.35), inset 0 0 14px rgba(250,204,21,0.08);
  }
  .ventajas-titulo{
    font-size:clamp(1.4rem, 3vw, 2rem);
    font-weight:900;
    font-style:italic;
    text-transform:uppercase;
    color:#facc15;
    text-shadow:0 0 12px rgba(250,204,21,0.6);
    margin-bottom:18px;
  }
  .ventajas-lista{
    list-style:none;
    margin:0; padding:0;
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    gap:12px 32px;
  }
  @media (max-width:700px){
    .ventajas-lista{grid-template-columns:1fr;}
  }
  .ventajas-lista li{
    position:relative;
    padding-left:30px;
    color:#ffffff;
    font-weight:600;
    font-size:0.95rem;
    line-height:1.4;
    text-transform:uppercase;
  }
  .ventajas-lista li::before{
    content:"✔";
    position:absolute;
    left:0; top:0;
    color:#facc15;
    text-shadow:0 0 8px rgba(250,204,21,0.7);
  }