:root {
            --color-primary: #2c3e50; /* azul grisáceo profundo */
            --color-secondary: #a63d40; /* rojo terracota */
            --color-tertiary: #2a9d8f; /* verde aguamarina sobrio */
            --color-quaternary: #e9c46a; /* arena cálida */
            --color-accent: #f4a261; /* naranja suave */
            --color-white: #ffffff;
            --color-gray-light: #f4f4f1; /* fondo cálido */
            --color-gray: #5a5f66;
            --color-dark: #1b1f24;
            --font-primary: 'Averia Serif Libre', serif;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: var(--font-primary);
            line-height: 1.65;
            color: var(--color-dark);
            background: radial-gradient(1200px 600px at 10% 10%, rgba(234, 234, 229, 0.7), transparent 60%),
                        radial-gradient(900px 500px at 90% 20%, rgba(233, 196, 106, 0.15), transparent 60%),
                        linear-gradient(180deg, #fff 0%, #faf9f6 100%);
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 20%, rgba(17, 24, 62, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(110, 255, 156, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 40% 60%, rgba(8, 229, 255, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: -1;
        }

        html, body {
            max-width: 100%;
            overflow-x: hidden;
        }

        
        .geometria-patron {
            position: relative;
            overflow: hidden;
        }

        .geometria-patron::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                polygon(0 0, 20px 0, 20px 20px, 0 20px),
                polygon(40px 0, 60px 0, 60px 20px, 40px 20px);
            background-size: 80px 40px;
            opacity: 0.1;
            z-index: -1;
        }

        
        .cabezera {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: saturate(140%) blur(8px);
            border-bottom: 1px solid rgba(44, 62, 80, 0.12);
            z-index: 1000;
            padding: 1rem 0;
        }

        .cabezera__contenedor {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .cabezera__logo {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .cabezera__navegacion {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .cabezera__enlace {
            color: var(--color-gray);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
        }

        .cabezera__enlace:hover {
            color: var(--color-secondary);
        }

        .cabezera__boton-contacto {
            background: var(--color-secondary);
            color: var(--color-white);
            padding: 0.7rem 1.2rem;
            border-radius: 999px;
            text-decoration: none;
            transition: var(--transition);
            font-weight: 600;
        }

        .cabezera__boton-contacto:hover {
            background: var(--color-tertiary);
            transform: translateY(-2px);
        }

        
        .heroe {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            position: relative;
        }

        .heroe::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(600px 300px at 20% 30%, rgba(42, 157, 143, 0.10), transparent 60%),
                radial-gradient(500px 250px at 70% 20%, rgba(166, 61, 64, 0.12), transparent 60%);
            opacity: 1;
            z-index: -1;
        }

        .heroe__contenedor {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .heroe__contenido h1 {
            font-size: 3.2rem;
            color: var(--color-primary);
            margin-bottom: 1rem;
            font-weight: 700;
            line-height: 1.15;
        }

        .heroe__contenido p {
            font-size: 1.3rem;
            color: var(--color-gray);
            margin-bottom: 2.5rem;
            max-width: 500px;
        }

        .heroe__botones {
            display: flex;
            gap: 1.5rem;
        }

        .boton-primario, .boton-secundario {
            padding: 1rem 2rem;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            display: inline-block;
        }

        .boton-primario {
            background: var(--color-secondary);
            color: var(--color-white);
            border: 2px solid transparent;
        }

        .boton-primario:hover {
            background: var(--color-primary);
            border-color: var(--color-secondary);
            transform: translateY(-3px);
        }

        .boton-secundario {
            background: transparent;
            color: var(--color-secondary);
            border: 2px solid var(--color-secondary);
        }

        .boton-secundario:hover {
            background: var(--color-secondary);
            color: var(--color-white);
        }

        .heroe__imagen {
            position: relative;
        }

        .heroe__imagen img {
            width: 100%;
            max-width: 500px;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(17, 24, 62, 0.15);
        }

        
        .acerca {
            padding: 6rem 0;
            position: relative;
        }

        .acerca::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(120deg, rgba(233, 196, 106, 0.08), rgba(244, 162, 97, 0.06) 35%, transparent 35%),
                        linear-gradient(300deg, rgba(42, 157, 143, 0.06), transparent 60%);
            z-index: -1;
        }

        .acerca__contenedor {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            text-align: center;
        }

        .seccion__titulo {
            font-size: 2.2rem;
            color: var(--color-primary);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .seccion__subtitulo {
            font-size: 1.2rem;
            color: var(--color-gray);
            margin-bottom: 4rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .acerca__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
            margin-top: 4rem;
        }

        .acerca__item {
            text-align: left;
            padding: 2.5rem;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 15px;
            border: 1px solid rgba(8, 229, 255, 0.1);
        }

        .acerca__icono {
            width: 60px;
            height: 60px;
            background: var(--color-quaternary);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--color-primary);
            font-size: 1.3rem;
        }

        .acerca__item h3 {
            color: var(--color-secondary);
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

        .acerca__item p {
            color: var(--color-gray);
            line-height: 1.7;
        }

        
        .cursos {
            padding: 6rem 0;
            background: rgba(248, 249, 250, 0.5);
            position: relative;
        }

        .cursos::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                repeating-linear-gradient(45deg,
                rgba(8, 229, 255, 0.02) 0px,
                rgba(8, 229, 255, 0.02) 2px,
                transparent 2px,
                transparent 20px),
                repeating-linear-gradient(-45deg,
                rgba(110, 255, 156, 0.02) 0px,
                rgba(110, 255, 156, 0.02) 2px,
                transparent 2px,
                transparent 20px);
            z-index: -1;
        }

        .cursos__contenedor {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .cursos__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 4rem;
        }

        .curso-tarjeta {
            background: var(--color-white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        .curso-tarjeta:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .curso-tarjeta__imagen {
            height: 200px;
            background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 2.4rem;
            letter-spacing: 0.5px;
        }

        .curso-tarjeta__contenido {
            padding: 2rem;
        }

        .curso-tarjeta__titulo {
            color: var(--color-primary);
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        .curso-tarjeta__descripcion {
            color: var(--color-gray);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .curso-tarjeta__duracion {
            color: var(--color-tertiary);
            font-weight: 600;
            font-size: 0.9rem;
        }

        
        .experiencia {
            padding: 6rem 0;
            position: relative;
            background: url('images/im2.jpg') center/cover no-repeat fixed;
        }

.experiencia::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(27,31,36,0.55) 0%, rgba(27,31,36,0.35) 40%, rgba(27,31,36,0.55) 100%);
            z-index: 0;
        }

        .experiencia__contenedor {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }

/* Imagen desplazada al fondo como background */
.experiencia__imagen { display: none; }

        .experiencia__imagen img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .experiencia__contenido h2 {
            font-size: 2.4rem;
            color: var(--color-white);
            margin-bottom: 1rem;
        }

        .experiencia__contenido p {
            color: rgba(255,255,255,0.9);
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .experiencia__lista {
            list-style: none;
            margin-bottom: 2rem;
        }

        .experiencia__lista li {
            padding: 0.5rem 0;
            color: var(--color-gray);
            position: relative;
            padding-left: 2rem;
        }

        .experiencia__lista li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-quaternary);
            font-weight: bold;
        }

/* Panel translúcido sobre el background */
.experiencia__panel {
    background: rgba(255,255,255,0.09);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
    border-radius: 16px;
    padding: 2rem;
}

.experiencia .curso-tarjeta {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
}

.experiencia .curso-tarjeta__titulo { color: #fff; }
.experiencia .curso-tarjeta__descripcion { color: rgba(255,255,255,0.9); }
.experiencia .curso-tarjeta__duracion { color: var(--color-quaternary); }

        
        .contacto {
            padding: 6rem 0;
            background: rgba(244, 244, 241, 0.8);
            position: relative;
        }

        .contacto::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                polygon(50% 0%, 0% 100%, 100% 100%),
                polygon(50% 0%, 0% 100%, 100% 100%);
            background-size: 60px 60px, 40px 40px;
            background-position: 0 0, 30px 30px;
            background-color: transparent;
            background-image: 
                radial-gradient(circle at 30% 70%, rgba(110, 255, 156, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(17, 24, 62, 0.03) 0%, transparent 50%);
            z-index: -1;
        }

        .contacto__contenedor {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 2rem;
            text-align: center;
        }

        .formulario-contacto {
            background: var(--color-white);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            margin-top: 3rem;
        }

        .campo-grupo {
            margin-bottom: 1.5rem;
            text-align: left;
        }

        .campo-grupo label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
            font-weight: 600;
        }

        .campo-entrada, .campo-textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid rgba(166, 61, 64, 0.2);
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .campo-entrada:focus, .campo-textarea:focus {
            outline: none;
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(166, 61, 64, 0.15);
        }

        .campo-textarea {
            resize: vertical;
            min-height: 120px;
        }

        .boton-enviar {
            background: var(--color-secondary);
            color: var(--color-white);
            padding: 1rem 2.5rem;
            border: none;
            border-radius: 999px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .boton-enviar:hover {
            background: var(--color-tertiary);
            transform: translateY(-2px);
        }

        
        .notificacion {
            position: fixed;
            top: 100px;
            right: 20px;
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 1rem 1.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transform: translateX(1000px);
            transition: var(--transition);
            z-index: 1001;
        }

        .notificacion.mostrar {
            transform: translateX(0);
        }

        
        .pie-pagina {
            background: var(--color-primary);
            color: var(--color-white);
            padding: 3rem 0 1rem;
            position: relative;
        }

        /* Estilos para páginas legales (cookies, privacidad, términos) */
        .legal-main {
            max-width: 900px;
            margin: 120px auto 80px;
            padding: 2.5rem;
            background: var(--color-white);
            border-radius: 16px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.08);
            border: 1px solid rgba(44,62,80,0.08);
        }

        .legal-main h1 {
            font-size: 2.2rem;
            color: var(--color-primary);
            margin-bottom: 1rem;
        }

        .legal-main p,
        .legal-main li {
            color: var(--color-gray);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .legal-main strong { color: var(--color-secondary); }

        .legal-main ul {
            padding-left: 1.2rem;
            margin-bottom: 1.5rem;
        }

        .pie-pagina::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(30deg, transparent 40%, rgba(255,255,255,0.05) 41%, rgba(255,255,255,0.05) 42%, transparent 43%),
                linear-gradient(150deg, transparent 40%, rgba(255,255,255,0.05) 41%, rgba(255,255,255,0.05) 42%, transparent 43%);
            background-size: 20px 20px;
            z-index: -1;
        }

        .pie-pagina__contenedor {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 2rem;
        }

        .pie-pagina__seccion h3 {
            margin-bottom: 1rem;
            color: var(--color-quaternary);
        }

        .pie-pagina__seccion p,
        .pie-pagina__seccion address {
            margin-bottom: 0.5rem;
            font-style: normal;
        }

        .pie-pagina__enlaces {
            list-style: none;
        }

        .pie-pagina__enlaces li {
            margin-bottom: 0.5rem;
        }

        .pie-pagina__enlaces a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
        }

        .pie-pagina__enlaces a:hover {
            color: var(--color-accent);
        }

        .pie-pagina__copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.7);
        }

        
        .cookie-popup {
            position: fixed;
            bottom: 24px;
            right: 24px;
            max-width: 420px;
            background: rgba(27, 31, 36, 0.92);
            color: #fff;
            padding: 1.25rem 1.25rem 1.25rem 1.25rem;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
            z-index: 1002;
            transform: translateY(40px);
            opacity: 0;
            transition: transform 0.35s ease, opacity 0.35s ease;
            backdrop-filter: blur(6px) saturate(120%);
        }

        .cookie-popup.mostrar {
            transform: translateY(0);
            opacity: 1;
        }

        .cookie-popup::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-tertiary), var(--color-quaternary));
            border-top-left-radius: 16px;
            border-top-right-radius: 16px;
        }

        .cookie-popup::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 16px;
            pointer-events: none;
            background: radial-gradient(600px 200px at 20% 20%, rgba(233,196,106,0.07), transparent 60%);
        }

        .cookie-popup p {
            margin-bottom: 1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
        }

        .cookie-popup button {
            background: var(--color-secondary);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.14);
            padding: 0.75rem 1.25rem;
            border-radius: 999px;
            cursor: pointer;
            transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
            font-weight: 600;
        }

        .cookie-popup button:hover {
            background: var(--color-tertiary);
            box-shadow: 0 10px 24px rgba(42, 157, 143, 0.35);
            transform: translateY(-2px);
        }

        .cookie-popup button:active {
            transform: translateY(0);
        }

        .cookie-popup button:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.35);
        }

        @media (max-width: 768px) {
            .cookie-popup {
                left: 16px;
                right: 16px;
                bottom: 16px;
                max-width: none;
            }
        }

        
        @media (max-width: 768px) {
            .heroe__contenedor,
            .experiencia__contenedor {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .heroe__contenido h1 {
                font-size: 2.5rem;
            }

            .pie-pagina__contenedor {
                grid-template-columns: 1fr;
            }

            .cookie-popup {
                left: 10px;
                right: 10px;
            }
        }
        
.cabezera__burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 9999999;
}

.cabezera__burger-line {
    width: 30px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.cabezera__navegacion {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.cabezera__navegacion.mobile-open {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    width: 100%;
    height: 100vh;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
    z-index: 999;
}

@media (max-width: 768px) {
    .cabezera__navegacion {
        display: none;
    }

    .cabezera__burger {
        display: flex;
    }
    .cabezera__navegacion li{
        margin-bottom: 5px;
    }
}

/* Estilos para la sección de contacto principal */
.contacto-principal {
    min-height: 100vh;
    padding: 8rem 0 4rem;
    position: relative;
    background: var(--color-white);
}

.contacto-principal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(0deg, transparent 24px, rgba(8, 229, 255, 0.02) 25px, rgba(8, 229, 255, 0.02) 26px, transparent 27px),
        linear-gradient(90deg, transparent 24px, rgba(17, 24, 62, 0.02) 25px, rgba(17, 24, 62, 0.02) 26px, transparent 27px);
    background-size: 50px 50px;
    z-index: -1;
}

.contacto-principal__contenedor {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contacto-principal__encabezado {
    text-align: center;
    margin-bottom: 4rem;
}

.contacto-principal__titulo {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.contacto-principal__subtitulo {
    font-size: 1.2rem;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.contacto-principal__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* Formulario simple */
.contacto-principal__formulario {
    background: rgba(248, 249, 250, 0.8);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid rgba(8, 229, 255, 0.1);
}

.contacto-principal__formulario h2 {
    color: var(--color-secondary);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.campo-simple {
    margin-bottom: 2rem;
}

.campo-simple label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.input-contacto {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid rgba(8, 229, 255, 0.15);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-white);
}

.input-contacto:focus {
    outline: none;
    border-color: var(--color-tertiary);
    box-shadow: 0 0 0 3px rgba(8, 229, 255, 0.1);
}

.input-contacto:invalid {
    border-color: rgba(220, 53, 69, 0.3);
}

.input-contacto:valid {
    border-color: rgba(110, 255, 156, 0.3);
}

.boton-contacto {
    width: 100%;
    background: var(--color-quaternary);
    color: var(--color-primary);
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.boton-contacto:hover {
    background: var(--color-tertiary);
    transform: translateY(-2px);
}

.boton-contacto:active {
    transform: translateY(0);
}

/* Información de contacto */
.contacto-principal__info h2 {
    color: var(--color-secondary);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.info-contacto {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.7rem;
    font-size: 1.1rem;
}

.info-item p {
    color: var(--color-gray);
    margin-bottom: 0.3rem;
}

.info-item address {
    color: var(--color-gray);
    font-style: normal;
    line-height: 1.6;
}

.info-item small {
    color: var(--color-tertiary);
    font-weight: 500;
}

/* Notificación específica */
.notificacion-contacto {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    min-width: 400px;
}

.notificacion-contacto.mostrar {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.notificacion-contacto__contenido {
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.notificacion-contacto__icono {
    background: var(--color-accent);
    color: var(--color-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.notificacion-contacto__texto h4 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.notificacion-contacto__texto p {
    color: var(--color-gray);
    margin: 0;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .contacto-principal__titulo {
        font-size: 2.5rem;
    }
    
    .contacto-principal__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contacto-principal__formulario {
        padding: 2rem;
    }
    
    .notificacion-contacto {
        min-width: 320px;
        max-width: 90vw;
    }
    
    .notificacion-contacto__contenido {
        padding: 2rem;
        gap: 1rem;
    }
}
        .cursos--oscuro {
    background: linear-gradient(180deg, rgba(27,31,36,1) 0%, rgba(27,31,36,0.95) 100%);
    position: relative;
}
        .cursos--oscuro::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 300px at 20% 20%, rgba(166,61,64,0.15), transparent 60%),
        radial-gradient(500px 250px at 80% 60%, rgba(42,157,143,0.12), transparent 60%);
    pointer-events: none;
}
        .seccion__titulo--oscuro { color: #fff; }
        .seccion__subtitulo--oscuro { color: rgba(255,255,255,0.85); }
        .cursos__grid--oscuro .curso-tarjeta {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    position: relative;
    overflow: hidden;
}
        .curso-tarjeta--oscuro::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -40%;
    width: 180%;
    height: 180%;
    background: conic-gradient(from 180deg, transparent, rgba(233,196,106,0.07), transparent 30%);
    transform: rotate(0deg);
    transition: transform 0.8s ease;
}
        .curso-tarjeta--oscuro:hover::before { transform: rotate(20deg); }
        .curso-tarjeta--oscuro:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
        .curso-tarjeta--oscuro .curso-tarjeta__titulo { color: #fff; }
        .curso-tarjeta--oscuro .curso-tarjeta__descripcion { color: rgba(255,255,255,0.9); }
        .curso-tarjeta--oscuro .curso-tarjeta__duracion { color: var(--color-quaternary); }
        .acerca--oscuro { background: linear-gradient(180deg, rgba(27,31,36,1) 0%, rgba(27,31,36,0.98) 100%); }
        .acerca--oscuro::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, rgba(233,196,106,0.06) 0 2px, transparent 2px 14px),
        radial-gradient(500px 250px at 70% 30%, rgba(244,162,97,0.12), transparent 60%);
    pointer-events: none;
}
        .acerca__item--oscuro { color: #fff; }
        .acerca__item--oscuro h3 { color: #fff; }
        .acerca__item--oscuro p { color: rgba(255,255,255,0.9); }
        .acerca__grid--oscuro .acerca__item::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(42,157,143,0.25), transparent 60%);
    transform: scale(1);
    transition: transform 0.4s ease;
}
        .acerca__grid--oscuro .acerca__item:hover::before { transform: scale(1.2); }
        .acerca__grid--oscuro .acerca__item:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}