/* =========================================
       1. VARIABLES CSS & MODO OSCURO
       ========================================= */
    :root {
        /* -- Colores Base (Modo Claro) -- */
        --primary: #4f46e5;
        --primary-gradient: linear-gradient(90deg, #4f46e5, #6366f1);
        --whatsapp-gradient: linear-gradient(90deg, #25D366, #128C7E);
        
        --bg-body: linear-gradient(180deg, #f7f9fc 0%, #eef2f7 100%);
        --bg-card: #ffffff;
        --bg-nav: rgba(255, 255, 255, 0.95);
        
        --text-main: #1f2937;
        --text-secondary: #4b5563;
        --textcolor: #4f46e5; /* Usada en tus estilos inline */
        
        --shadow: 0 10px 30px rgba(0,0,0,0.08);
        --shadow-hover: 0 15px 35px rgba(0,0,0,0.12);
        --border-color: rgba(0,0,0,0.05);
    }

    /* -- Configuración Modo Oscuro Automático -- */
    @media (prefers-color-scheme: dark) {
        :root {
            /* Fondos oscuros profundos */
            --bg-body: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
            --bg-card: #1e293b; /* Gris azulado oscuro para tarjetas */
            --bg-nav: rgba(15, 23, 42, 0.95);
            
            /* Textos claros */
            --text-main: #f3f4f6;
            --text-secondary: #9ca3af;
            --textcolor: #818cf8; /* Un morado más claro para leerse bien en oscuro */
            
            /* Ajuste de sombras y bordes */
            --shadow: 0 10px 30px rgba(0,0,0,0.4);
            --shadow-hover: 0 15px 35px rgba(0,0,0,0.5);
            --border-color: rgba(255,255,255,0.05);
        }
    }


    button,a, p, h1, div{
        -webkit-tap-highlight-color: transparent;

    }
    /* =========================================
       2. RESET & ESTILOS GENERALES
       ========================================= */
    * { box-sizing: border-box; margin: 0; padding: 0; }
    
    body {
        font-family: 'Poppins', sans-serif;
        background: var(--bg-body);
        color: var(--text-main);
        overflow-x: hidden; /* Previene scroll horizontal indeseado */
    }
.titulocentral{display: flex; flex-direction: column; justify-content: center; align-items: center;}

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

    /* =========================================
       3. HEADER & NAV
       ========================================= */
    header {
        position: sticky;
        top: 0;
        z-index: 100;
        backdrop-filter: blur(30px); /* Efecto cristal */
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    }

    nav {
        margin: auto;
        padding: 1rem 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    nav h1 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text-main);
    }

    nav div a {
        margin-left: 2rem;
        font-weight: 500;
        color: var(--text-secondary);
        transition: color 0.3s;
    }

    nav div a:hover {
        color: var(--primary);
    }


    .totaldisplayalv{
        display: grid;
        grid-template-columns: 20% 80%;
      

    }

   

    /* =========================================
       4. MAIN LAYOUT
       ========================================= */
    main {
        display: flex;
        flex-direction: column;
        margin: auto;
        padding: 4rem 2rem;
        justify-content: center;
    }

    /* =========================================
       5. HERO SECTION
       ========================================= */
    .hero {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr; /* Texto más ancho que imagen */
        gap: 4rem;
        align-items: center;
        margin-bottom: 4rem;
    }

    .hero h2 {
        font-size: 3rem;
        line-height: 1.2;
        margin-bottom: 1.5rem;
        color: var(--text-main);
    }

    .hero h2 span {
        color: var(--primary);
        background: -webkit-linear-gradient(45deg, #4f46e5, #818cf8);
        -webkit-text-fill-color: transparent;
    }

    .hero p {
        font-size: 1.125rem;
        color: var(--text-secondary);
        margin-bottom: 2rem;
        line-height: 1.8;
        max-width: 600px;
    }

    /* Botones CTA */
    .cta {
        padding: 12px 28px;
        border-radius: 50px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        color: white;
        font-size: 1rem;
        transition: transform 0.2s, box-shadow 0.2s;
        background: var(--primary-gradient);
        box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
    }

    .cta.whatsapp {
        background: var(--whatsapp-gradient);
        box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    }

    .cta:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }

    /* Sección Tecnologías (Derecha del Hero) */
    .div_tecnologias {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .yo {
        width: 280px;
        height: 280px;
        border-radius: 50%; /* Círculo perfecto */
        object-fit: cover;
        border: 4px solid var(--bg-card);
        box-shadow: var(--shadow);
        margin-bottom: 2rem;
        background-color: #ddd; /* Placeholder color si falla imagen */
    }
    
    .div_tecnologias h1 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
        color: var(--text-main);
    }

    .div_tecnologias_svgs {
        background: var(--bg-card);
        padding: 1rem 2rem;
        border-radius: 16px;
        box-shadow: var(--shadow);
        display: flex;
        gap: 1.5rem;
        align-items: center;
        border: 1px solid var(--border-color);
    }

    .div_tecnologias_svgs img {
        height: 40px;
        width: auto;
        transition: transform 0.2s;
    }
    .div_tecnologias_svgs img:hover { transform: scale(1.1); }

    /* =========================================
       6. SECCIÓN "LISTO PARA VENDER"
       ========================================= */
    .listo {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
        background: var(--bg-card);
        padding: 3rem;
        border-radius: 24px;
        box-shadow: var(--shadow);
        margin-bottom: 4rem;
        border: 1px solid var(--border-color);
    }

    .listo h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
        color: var(--text-main);
    }

    .listo p {
        color: var(--text-secondary);
        line-height: 1.6;
    }

    .tusitio{
    display: flex; flex-direction: row; justify-content: space-around; align-items: center; gap: 50px;
    }

    .tusitio_razones_ventaja{
        animation: uwu forwards infinite 4s;

    }



    /*VIDEO*/
    iframe{
        border-radius: 20PX;
        box-shadow: 1px 10px 10px 1px rgba(0, 0, 0, 0.3);
        margin: 5px;
    }

  

    .listo span b {
        color: var(--textcolor);
    }

    /* =========================================
       7. FUNNEL, STEPS & SERVICIOS
       ========================================= */
    .funnel {
        text-align: center;
        margin-bottom: 6rem;
    }

    .funnel h3 {
        font-size: 2.25rem;
        margin-bottom: 3rem;
        color: var(--text-main);
        font-weight: 700;
    }

    .steps {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
    }

    .step {
        background: var(--bg-card);
        padding: 2.5rem 2rem;
        border-radius: 20px;
        box-shadow: var(--shadow);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-align: left;
        border: 1px solid var(--border-color);
    }

    .step:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-hover);
    }

    .step span {
        font-size: 2.5rem;
        display: block;
        margin-bottom: 1rem;
    }

    .step h4 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
        color: var(--text-main);
    }

    .step p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
    }

 

    /* =========================================
       8. PROYECTOS (GALLERY)
       ========================================= */
    .gallery .step {
        text-align: center;
    }
    
    .images {
        margin-top: 2rem;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: center;
    }

    .a, .b, .c, .d {
        width: 250px;
        height: 200px;
        border-radius: 12px;
        background-color: var(--bg-body); /* Fallback */
        background-size: cover;
        background-position: center;
        box-shadow: var(--shadow);
        transition: transform 0.3s;
        position: relative;
        overflow: hidden;
    }
    
    /* Placeholders para las imágenes si no cargan los recursos locales */
    .a { background-image: url('recursos/Hiragana\ &\ Katakana.png'); }
    .b { background-image: url('recursos/b.png'); }
    
    .a:hover, .b:hover {
        transform: scale(1.03);
    }

    /* =========================================
       9. PLANTILLAS / HOVER
       ========================================= */
    .hover img {
        transition: transform 0.3s;
        box-shadow: var(--shadow);
    }
    .hover img:hover {
        transform: scale(1.05);
    }

    /* =========================================
       10. FOOTER
       ========================================= */
    footer {
        background: var(--bg-nav);
        padding: 4rem 2rem;
        margin-top: 4rem;
        border-top: 1px solid var(--border-color);
        text-align: center;
    }

    footer h3 {
        color: var(--text-main);
        margin-bottom: 0.5rem;
    }
    
    footer p {
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
    }

    footer a {
        color: var(--text-secondary);
        margin: 0 10px;
        font-size: 0.9rem;
    }
    footer a:hover {
        color: var(--primary);
        text-decoration: underline;
    }

 
    /*Metodo y todo eso*/


.flotante, .masservicios{
  position: fixed;        /* 🔑 esto lo hace flotante */
  width: 100px;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  bottom: 20px;           /* posición en pantalla */
  right: 20px;
  z-index: 1;

}
.masservicios{
    bottom: 100px;

}




/*DIVIDERS DEL SLIDERBARS*/
.sliderdiv{
    display: flex;
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.sliderdiv_arriba{
    padding: 10px;
    display: flex; flex-direction: row; justify-content: center; align-items: center;
}

.sliderdiv_abajo{
    padding: 10px;
}

.img_slider_icon{
height:50px;
margin: 10px; 
}

.slidebar{
display: flex;
flex-direction: column;
align-items: center;
padding: 10px;
gap: 15px;
overflow: auto;
margin: 10px;


}
    






    .show{
        display: flex;
        flex-direction: column;
    }




    @keyframes uwu {
        0%{transform: scale(.90);}
        50%{transform: scale(1);}
        100%{transform: scale(.90);}
        
    }

    /*PARA DONAR*/

    .metodos{
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .metodo{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    
    .card{
      padding: 10px;
      display: flex;
      flex-direction: row;
      justify-content: center;
      align-items: center;
      gap: 10px;
      border-radius: 10px;
      height: 150px;
      background: linear-gradient(90deg, #b32be0, #8c45e3);
      width: auto;
      box-shadow: 1px 1px 10px 2px rgb(64, 10, 64);
      animation: uwu 3s infinite forwards;
      color: white;

    }
    .row img{height: 60px;
    border-radius: 10px;}























       /* =========================================
       11. RESPONSIVE DESIGN (MOBILE)
       ========================================= */
    @media (max-width: 868px) {

        .totaldisplayalv{
            display: flex;
            flex-direction: column;

        
        }
        .slidebar{
            display: none;
        }
    

        main{
            width: 100%;
        }
        nav {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        nav div {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        nav div a {
            margin: 0;
        }

        .hero {
            grid-template-columns: 1fr;
            text-align: center;
            gap: 3rem;
        }
        
        .hero p { margin: 0 auto 2rem auto; }

        .listo {
          display: flex;
          flex-direction: column;
          justify-content: center;
          align-items: center;
        }

        .listo img{
          height: 500px;
        }
        
        .div_tecnologias_svgs {
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .step {
            padding: 2rem;
        }
        .main{
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
            
        .metodos{
        display: flex;
        flex-direction: column;
        justify-content: center;
        
    }
    .tusitio{
        display: flex;
        flex-direction: column;

    }
    .tucompu{
        height: 350px;
    }
    .tusitio_razones{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .tusitio_razones_ventaja{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 80px;
        border-radius: 8px;
        width: auto;
    }

    iframe{
        height: 250px;
        border-radius: 8px;
    }




    }


    /*Paquete divider*/

b{
    color: #25D366;
    
}