  /* =========================================
    TECNOLOGIASIE — COMPUTACIÓN PREMIUM
  ========================================= */

  @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

  :root{
    --bg:#eef2f7;
    --white:#ffffff;

    --primary:#0f172a;
    --primary2:#1e3a5f;

    --accent:#2563eb;

    --text:#0f172a;
    --textSoft:#475569;

    --border:#dbe3ee;

    --shadow:
    0 10px 30px rgba(15,23,42,.05);

    --shadowHover:
    0 20px 50px rgba(15,23,42,.12);

    --radius:28px;
  }

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

  html{
    scroll-behavior:smooth;
  }

  body{
    font-family:'Inter',sans-serif;
    background:#f8fafc;
    color:var(--text);
    overflow-x:hidden;
    line-height:1.7;
  }

  a{
    text-decoration:none;
  }

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

  /* =========================================
    HEADER
  ========================================= */

  header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:9999;
    background:rgb(255, 255, 255);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(15,23,42,.04);
    box-shadow:0 4px 20px rgba(15,23,42,.03);
  }

  header::after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:100%;
    height:3px;
    background:linear-gradient(90deg,transparent,rgba(37,99,235,.55),transparent);
  }

  /* =========================================
    TOPBAR
  ========================================= */

  .topbar{
    width:min(1200px,92%);
    height:92px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
  }

  .brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-logo {
  height: 68px;
  width: auto;
  object-fit: contain;
}

  .brand-text h1{
    font-size:18px;
    font-weight:700;
    color:#0f172a;
  }

  .brand-text p{
    font-size:13px;
    color:#64748b;
    font-weight:500;
  }

  nav{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:12px;
    margin-left:auto;
  }

  nav a{
    height:46px;
    padding:0 20px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#334155;
    font-size:14px;
    font-weight:600;
    transition:all .3s ease;
    text-decoration:none;
  }

  nav a:hover{
    background:#f1f5f9;
    color:#0f172a;
  }

  .admin-link{
    background:linear-gradient(135deg,#0f172a,#1e3a5f);
    color:#fff !important;
    box-shadow:0 10px 24px rgba(15,23,42,.10);
  }

  /* RESPONSIVE NAVBAR */

  @media(max-width:768px){
    .topbar{
      height:78px;
    }
    .brand-logo{
      width:145px;
    }
    nav a{
      padding:0 14px;
      height:40px;
      font-size:13px;
    }
  }

  /* =========================================
    HERO
  ========================================= */

  .hero {
    position: relative;
    padding: 160px 20px 140px;
    text-align: center;
    overflow: hidden;
    isolation: isolate;
    min-height: 90vh;
    display: flex;
    align-items: center;
  }

  /* Capa de imagen de fondo - PUNTO DE VENTA */
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('https://www.aprender21.mx/images/colaboradores/cursos-de-computacion1.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    opacity: 0.5;
  }

  /* Degradado superpuesto */
  .hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
      rgba(7, 17, 31, 0.88) 0%,
      rgba(20, 40, 77, 0.82) 30%,
      rgba(37, 99, 235, 0.7) 70%,
      rgba(30, 64, 175, 0.85) 100%
    );
    z-index: -1;
  }

  /* Efecto de brillo radial */
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, 
      transparent 0%,
      rgba(0, 0, 0, 0.35) 100%
    );
    z-index: -1;
    pointer-events: none;
  }

  /* Contenedor del contenido centrado */
  .hero-wrap {
    position: relative;
    z-index: 2;
    width: 100%;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  /* Contenido centrado */
  .hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
  }

  /* Badge centrado */
  .hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(4px);
    color: #dbeafe;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
  }

  /* Título principal */
  .hero h2 {
    margin: 0 0 20px 0;
    color: #fff;
    font-size: clamp(48px, 6vw, 72px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .hero p {
  margin: 0 0 40px 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(18px, 2.5vw, 22px);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);

  text-align: justify;
  text-align-last: center;
}
  /* Botón */
  .btn-cotizar {
    min-height: 56px;
    padding: 0 42px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    box-shadow: 0 20px 35px -8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .btn-cotizar:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 40px -10px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, #3b82f6, #2563eb);
  }

  /* =========================================
    SECCIONES
  ========================================= */

  .servicios{
    width:min(1200px,92%);
    margin:auto;
    padding:110px 0;
  }

  .servicios h3{
    text-align:center;

    font-size:48px;

    margin-bottom:60px;

    color:#0f172a;

    font-weight:800;

    letter-spacing:-2px;
  }

  /* =========================================
    PLANES
  ========================================= */

  .cards-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:30px;
  }

  .serv-card{
    position:relative;

    background:#fff;

    border-radius:28px;

    padding:40px;

    box-shadow:
    0 18px 40px rgba(15,23,42,.06);

    border:1px solid #e2e8f0;

    transition:.3s;
  }

  .serv-card:hover{
    transform:translateY(-8px);

    box-shadow:
    0 28px 60px rgba(15,23,42,.12);
  }

  .card-featured{
    border:2px solid #2563eb;
  }

  .card-badge{
    position:absolute;

    top:22px;
    right:22px;

    background:#2563eb;

    color:#fff;

    padding:8px 14px;

    border-radius:999px;

    font-size:13px;

    font-weight:700;
  }

  .serv-card h4{
    font-size:32px;
    margin-bottom:12px;
  }

  .serv-card p{
    color:#64748b;
    margin-bottom:26px;
  }

  .serv-card ul{
    list-style:none;

    display:flex;
    flex-direction:column;

    gap:14px;

    margin-bottom:24px;
  }

  .serv-card ul li{
    position:relative;
    padding-left:24px;
  }

  .serv-card ul li::before{
    content:"";

    position:absolute;

    left:0;
    top:11px;

    width:8px;
    height:8px;

    border-radius:50%;

    background:#2563eb;
  }

  .serv-price{
    display:inline-flex;

    align-items:center;
    justify-content:center;

    min-height:64px;

    padding:16px 26px;

    border-radius:18px;

    background:
    linear-gradient(
      135deg,
      #0f172a,
      #1e3a5f
    );

    color:#fff;

    font-size:28px;

    font-weight:800;
  }

  /* =========================================
    INCLUYE EL CURSO
  ========================================= */

  .includes-grid{
    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(260px,1fr));

    gap:28px;
  }

  .include-item{
    position:relative;

    background:
    linear-gradient(
      145deg,
      rgba(255,255,255,.98),
      rgba(248,250,252,.98)
    );

    border:
    1px solid #e2e8f0;

    border-radius:26px;

    padding:34px 28px;

    overflow:hidden;

    transition:.35s ease;

    box-shadow:
    0 12px 34px rgba(15,23,42,.06);

    min-height:220px;

    display:flex;

    align-items:flex-start;
  }

  .include-item::before{
    content:"";

    position:absolute;

    top:0;
    left:0;

    width:100%;
    height:5px;

    background:
    linear-gradient(
      90deg,
      #2563eb,
      #60a5fa
    );
  }

  .include-item:hover{
    transform:translateY(-8px);

    box-shadow:
    0 24px 55px rgba(15,23,42,.12);
  }

  .include-item strong{
    display:block;

    margin-bottom:14px;

    font-size:24px;

    color:#0f172a;

    font-weight:800;

    line-height:1.2;
  }

  .include-item p{
    font-size:16px;

    line-height:1.8;

    color:#475569;
  }


  /* =========================================
    UBICACION
  ========================================= */

  .ubicacion-card{

    background:#fff;

    border-radius:34px;

    overflow:hidden;

    display:grid;

    grid-template-columns:
    1fr 1.2fr;

    box-shadow:
    0 16px 40px rgba(15,23,42,.06);
  }

  .ubicacion-info{

    padding:42px;

    display:flex;

    flex-direction:column;

    gap:30px;
  }

  .ubicacion-item{

    display:flex;

    gap:18px;
  }
  .ubicacion-item strong{

    display:block;

    margin-bottom:4px;

    color:#0f172a;
  }

  .ubicacion-item p{

    color:#475569;

    font-size:14px;
  }

  .ubicacion-mapa{

    min-height:430px;
  }

  /* =========================================
    MODAL
  ========================================= */

  .modal-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.65);
        backdrop-filter: blur(4px);
        z-index: 1000;
        align-items: center;
        justify-content: center;
        padding: 80px 16px 16px;
      }
      .modal-overlay.active { display: flex; }

  .modal-overlay.active { display: flex; }

    .modal-cotizacion {
        background: #fff;
        border-radius: 16px;
        padding: 33px 30px 30px;
        width: 100%;
        max-width: 900px;
        max-height: 75vh;
        overflow-y: auto;
        position: relative;
        box-shadow: 0 24px 64px rgba(0,0,0,.25);
        animation: modalIn .22s ease;
      }

  @keyframes modalIn {
        from { opacity: 0; transform: translateY(18px) scale(.97); }
        to   { opacity: 1; transform: none; }
      }
      .modal-cotizacion h3 {
        font-size: 1.35rem;
        font-weight: 800;
        color: #0f3460;
        margin: 0 0 4px;
      }
      .modal-cotizacion .subtitle {
        color: #64748b;
        font-size: .875rem;
        margin: 0 0 20px;
      }
      .modal-close {
        position: absolute;
        top: 14px; right: 16px;
        background: none;
        border: none;
        font-size: 1.3rem;
        cursor: pointer;
        color: #94a3b8;
        line-height: 1;
        transition: color .15s;
      }
      .modal-close:hover { color: #0f3460; }

      /* ══ MODAL INSCRIPCIÓN ══ */
      .modal-inscripcion {
        background: #fff;
        border-radius: 16px;
        padding: 36px 32px 32px;
        width: 100%;
        max-width: 700px;
        max-height: 90vh;
        overflow-y: auto;
        position: relative;
        box-shadow: 0 24px 64px rgba(0,0,0,.25);
        animation: modalIn .22s ease;
      }
      .modal-inscripcion h3 {
        font-size: 1.35rem;
        font-weight: 800;
        color: #0f3460;
        margin: 0 0 4px;
      }
      .modal-inscripcion .subtitle {
        color: #64748b;
        font-size: .875rem;
        margin: 0 0 20px;
      }

      /* ══ SELECTOR DE MODALIDAD ══ */
      .modalidad-selector {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-bottom: 18px;
      }
      .modalidad-opt {
        border: 2px solid #e2e8f0;
        border-radius: 10px;
        padding: 14px 12px;
        cursor: pointer;
        text-align: center;
        transition: border-color .15s, background .15s;
        user-select: none;
      }
      .modalidad-opt:hover { border-color: #0f3460; }
      .modalidad-opt.selected { border-color: #0f3460; background: #eef2ff; }
      .modalidad-opt .modalidad-nombre { font-weight: 700; font-size: .95rem; color: #0f3460; }
      .modalidad-opt .modalidad-desc { font-size: .8rem; color: #475569; margin-top: 4px; }

      .modal-divider { border: none; border-top: 1px solid #e2e8f0; margin: 16px 0; }

  /* =========================================
    FORM
  ========================================= */

      .form-group {
        display: flex;
        flex-direction: column;
        gap: 5px;
        margin-bottom: 14px;
      }
      .form-group label {
        font-size: .82rem;
        font-weight: 600;
        color: #475569;
        letter-spacing: .02em;
      }
      .form-group input,
      .form-group select {
        border: 1.5px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 12px;
        font-size: .9rem;
        font-family: inherit;
        color: #1e293b;
        background: #fff;
        transition: border-color .15s;
        outline: none;
      }
      .form-group input:focus,
      .form-group select:focus {
        border-color: #0f3460;
      }
      .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }
      @media (max-width: 480px) {
        .form-row { grid-template-columns: 1fr; }
      }

  .btn-submit{
    width:100%;

    padding: 13px;

    background: #0f3460;

    color:#fff;

    border: none;

    border-radius:10px;

    font-size:.95rem;

    font-weight:700;

    cursor:pointer;

    margin-top: 6px;

    transition: background .15s, transform .1s;
  }

  .btn-submit:hover:not(:disabled) {
    background: #1a4a80;
  }

  .btn-submit:active:not(:disabled) {
    transform: scale(.98);
  }

  .btn-submit:disabled {
    opacity: .5;
    cursor: not-allowed;
  }

  /* =========================================
    TOAST
  ========================================= */

  .toast{
    position:fixed;

    right:24px;
    bottom:24px;

    background:#0f172a;

    color:#fff;

    padding:16px 22px;

    border-radius:16px;

    font-size:14px;

    opacity:0;

    transform:translateY(20px);

    transition:.3s ease;

    z-index:999999;
  }

  .toast.show{
    opacity:1;
    transform:translateY(0);
  }

  .toast.success{
    background:#16a34a;
  }

  .toast.error{
    background:#dc2626;
  }

  /* =========================================
    WHATSAPP
  ========================================= */

  .whatsapp-float{
    position:fixed;

    right:26px;
    bottom:26px;

    width:64px;
    height:64px;

    border-radius:50%;

    background:#25D366;

    color:#fff;

    display:flex;

    align-items:center;

    justify-content:center;

    font-size:30px;

    z-index:999;

    box-shadow:
    0 16px 34px rgba(37,211,102,.24);
  }

  /* =========================================
    FOOTER
  ========================================= */

  .witrfm_area{

      background:#0f172a;

      color:#fff;

      margin-top:120px;
  }

  .footer-middle{

      padding:90px 0 60px;
  }

  .footer-middle .container{

      width:min(1200px,92%);

      margin:auto;
  }

  .footer-middle .row{

      display:grid;

      grid-template-columns:
      repeat(4,1fr);

      gap:50px;
  }

  .footer-box h2{

      font-size:22px;

      margin-bottom:26px;

      position:relative;
  }

  .footer-box h2::after{

      content:'';

      width:55px;
      height:3px;

      background:#2563eb;

      position:absolute;

      left:0;
      bottom:-10px;

      border-radius:20px;
  }

  .footer-box p{

      color:rgba(255,255,255,.72);

      line-height:1.9;

      font-size:15px;
  }

  .social-icons{

      display:flex;

      gap:14px;

      margin-top:24px;
  }

  .social-icons a{

      width:46px;
      height:46px;

      border-radius:14px;

      background:rgba(255,255,255,.08);

      display:flex;

      align-items:center;

      justify-content:center;

      color:#fff;

      transition:.3s;
  }

  .social-icons a:hover{

      background:#2563eb;

      transform:translateY(-4px);
  }

  .footer-links{

      list-style:none;

      display:flex;

      flex-direction:column;

      gap:14px;
  }

  .footer-links a{

      color:rgba(255,255,255,.72);

      transition:.3s;
  }

  .footer-links a:hover{

      color:#60a5fa;

      padding-left:6px;
  }

  .footer-contact{

      display:flex;

      flex-direction:column;

      gap:20px;
  }

  .footer-item{

      display:flex;

      gap:14px;

      align-items:flex-start;
  }

  .footer-item i{

      color:#60a5fa;

      margin-top:4px;
  }

  .footer-item span{

      color:rgba(255,255,255,.72);

      line-height:1.7;

      font-size:15px;
  }

  .footer-hours{

      display:flex;

      flex-direction:column;

      gap:18px;
  }

  .hour-row{

      display:flex;

      justify-content:space-between;

      border-bottom:
      1px solid rgba(255,255,255,.08);

      padding-bottom:10px;

      color:rgba(255,255,255,.72);

      font-size:15px;
  }

  .footer-bottom{

      border-top:
      1px solid rgba(255,255,255,.08);

      padding:24px 20px;

      text-align:center;
  }

  .copy-right-text p{

      color:rgba(255,255,255,.6);

      font-size:14px;
  }



  /* =========================================
    RESPONSIVE
  ========================================= */

  @media(max-width:1000px){

    .cards-grid{
      grid-template-columns:1fr;
    }

    .includes-grid{
      grid-template-columns:1fr 1fr;
    }

    .ubicacion-card{
      grid-template-columns:1fr;
    }

    .footer-middle .row{
      grid-template-columns:1fr 1fr;
    }
  }

  @media(max-width:768px){

    .topbar{
      height:78px;
    }

    .brand-logo{
      width:140px;
    }

    nav a{
      height:40px;

      padding:0 14px;

      font-size:13px;
    }

    .hero{
      padding:150px 20px 90px;

      min-height:auto;
    }

    .hero h2{
      font-size:52px;
      line-height:1;
    }

    .hero p{
      font-size:18px;
      max-width:100%;
    }

    .btn-cotizar{
      width:100%;
    }

    .servicios{
      padding:80px 0;
    }

    .servicios h3{
      font-size:34px;
    }

    .includes-grid{
      grid-template-columns:1fr;
    }

    .include-item{
      min-height:auto;
    }

    .footer-middle .row{
      grid-template-columns:1fr;
    }
  }