/* Import Google Font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&display=swap');

:root {
    /* Nuova Paletta Colori */
    --color-primary: #121212; /* Nero Profondo - Sfondo/Testo */
    --color-secondary: #2c2c2c; /* Grigio Scuro - Sfondi secondari */
    --color-tertiary: #00ff80; /* Smeraldo Brillante - Accent/Primario CTA */
    --color-quaternary: #e0e0e0; /* Grigio Chiaro - Testo chiaro/Elementi */
    --color-accent: #ffffff; /* Bianco Puro */
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray: #757575;
    --color-dark: #121212;

    /* Nuovo Font */
    --font-primary: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-dark);
    /* Gradiente Bianco e Nero */
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0.8) 40%, 
        rgba(230, 230, 230, 0.5) 60%,
        rgba(0, 0, 0, 0.1) 80%,
        rgba(0, 0, 0, 0.2) 100%
    );
    position: relative;
    min-height: 100vh;
}

/* Base Styles (Esempio per il branding Ideachiave) */

h1, h2, h3 {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }

section {
    padding: 6rem 0;
    overflow: hidden;
}

.cabezera {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95); /* Leggero sfondo bianco per visibilità */
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.cabezera__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cabezera__logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.cabezera__logo:hover {
    color: var(--color-tertiary);
}

.cabezera__navegacion {
    display: flex;
    list-style: none;
}

.cabezera__navegacion li {
    margin-left: 1.5rem;
}

.cabezera__enlace {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 600;
    padding: 0.5rem 0.5rem;
    transition: var(--transition);
    position: relative;
}

.cabezera__enlace::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-tertiary);
    transition: var(--transition);
}

.cabezera__enlace:hover::after {
    width: 100%;
}

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

.cabezera__boton-contacto {
    background-color: var(--color-tertiary);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--color-tertiary);
    transition: var(--transition);
}

.cabezera__boton-contacto:hover {
    background-color: var(--color-primary);
    color: var(--color-tertiary);
    border-color: var(--color-primary);
}

.cabezera__burger {
    display: none; /* Hide on desktop */
}

/* Bottoni Re-styled for contrast */

.boton-primario {
    display: inline-block;
    background-color: var(--color-tertiary);
    color: var(--color-primary);
    padding: 0.75rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--color-tertiary);
    transition: var(--transition);
    text-align: center;
}

.boton-primario:hover {
    background-color: var(--color-primary);
    color: var(--color-tertiary);
    border-color: var(--color-primary);
}

.boton-secundario {
    display: inline-block;
    background-color: transparent;
    color: var(--color-dark);
    padding: 0.75rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--color-dark);
    margin-left: 1rem;
    transition: var(--transition);
    text-align: center;
}

.boton-secundario:hover {
    background-color: var(--color-dark);
    color: var(--color-accent);
}

/* Hero Section */
.heroe {
    padding-top: 10rem; 
    padding-bottom: 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.heroe__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.heroe__contenuto p {
    margin-bottom: 2rem;
    font-size: 1.15rem;
    color: var(--color-dark);
}

.heroe__immagine img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.heroe__bottoni {
    display: flex;
    gap: 1rem;
}

/* Sezione generale */
.seccion__titulo {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.seccion__subtitulo {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--color-gray);
}


/* Corsi Section (Esperienza) */
.experiencia__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.experiencia__contenuto h2 {
    color: var(--color-primary);
}

.experiencia__contenuto p {
    margin-bottom: 1rem;
    color: var(--color-gray);
}

.experiencia__immagine img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.experiencia__lista {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.experiencia__lista li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--color-dark);
    font-weight: 500;
}

.experiencia__lista li::before {
    content: '✓'; 
    position: absolute;
    left: 0;
    color: var(--color-tertiary); 
    font-weight: 800;
}


/* About Section (Metodo) - Usiamo .cursos per la struttura e .acerca per i dettagli ora */
.cursos__contenedor, .acerca__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.cursos__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.curso-tarjeta {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid var(--color-gray-light);
}

.curso-tarjeta:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.curso-tarjeta__imagen {
    margin-bottom: 1.5rem;
}

.curso-tarjeta__imagen img {
    width: 60px;
    height: auto;
}

.curso-tarjeta__titolo {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.curso-tarjeta__descrizione {
    color: var(--color-gray);
}


/* Metodo (Dettagli) - Usiamo .acerca per la struttura e .cursos per i dettagli ora */
.acerca__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.acerca__item {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 2rem;
    border-radius: 10px;
}

.acerca__item h3 {
    color: var(--color-tertiary);
}

.acerca__item p {
    color: var(--color-quaternary);
}

.acerca__icono {
    margin-bottom: 1rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: 50%;
}


/* Contact Section */
.contacto {
    background-color: var(--color-secondary);
    padding: 4rem 0;
}

.contacto h2, .contacto p {
    color: var(--color-white);
}

.formulario-contacto {
    max-width: 600px;
    margin: 2rem auto 0;
    padding: 2rem;
    background-color: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
}

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

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

.campo-entrada, .campo-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-light);
    border-radius: 5px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.campo-entrada:focus, .campo-textarea:focus {
    border-color: var(--color-tertiary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 255, 128, 0.2);
}

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

.boton-enviar {
    width: 100%;
    cursor: pointer;
    background-color: var(--color-tertiary);
    color: var(--color-primary);
    padding: 1rem;
    border: none;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

.boton-enviar:hover {
    background-color: var(--color-primary);
    color: var(--color-tertiary);
}


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

.pie-pagina__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    border-bottom: 1px solid var(--color-secondary);
    padding-bottom: 2rem;
    margin-bottom: 1rem;
}

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

.pie-pagina__seccion p, .pie-pagina__seccion address {
    margin-bottom: 0.5rem;
    color: var(--color-quaternary);
}

.pie-pagina__enlaces {
    list-style: none;
    padding: 0;
}

.pie-pagina__enlaces li a {
    color: var(--color-quaternary);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    margin-bottom: 0.3rem;
}

.pie-pagina__enlaces li a:hover {
    color: var(--color-tertiary);
    text-decoration: underline;
}

.pie-pagina__copyright {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.pie-pagina__copyright p {
    font-size: 0.85rem;
    color: var(--color-quaternary);
}

/* Media Queries for Responsiveness (Tailwind approach remains, but simplified here) */
@media (max-width: 1024px) {
    .heroe__contenedor, .experiencia__contenedor {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .heroe__immagine, .experiencia__immagine {
        order: -1; 
    }

    .heroe__bottoni {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .heroe {
        padding-top: 8rem;
    }

    .cabezera__navegacion {
        display: none; /* Mobile menu handled by JS/burger */
    }

    .cabezera__burger {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 2rem;
        height: 2rem;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 10;
    }
}

/* Notifications and Popups (Basic Styling) */
.notificazione, .cookie-popup {
    position: fixed;
    z-index: 9999;
    padding: 1rem;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    display: none;
}

.cookie-popup {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-white);
    max-width: 400px;
    text-align: center;
}

.cookie-popup button {
    background-color: var(--color-tertiary);
    color: var(--color-primary);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin-top: 1rem;
    cursor: pointer;
}



.contacto-principal {
    padding: 10rem 0 6rem;
    background: var(--color-gray-light);
    min-height: 80vh;
}

.contacto-principal__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.contacto-principal__encabezado {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.contacto-principal__titulo {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.contacto-principal__subtitolo {
    font-size: 1.15rem;
    color: var(--color-gray);
}

.contacto-principal__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.contacto-principal__formulario {
    padding: 3rem;
    background: #fcfcfc;
    border-right: 1px solid var(--color-gray-light);
}

.contacto-principal__formulario h2 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    font-size: 1.75rem;
}

.formulario-contacto-simple {
    display: flex;
    flex-direction: column;
}

.campo-simple {
    margin-bottom: 1.5rem;
}

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

.input-contatto {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-light);
    border-radius: 5px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-contatto:focus {
    border-color: var(--color-tertiary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 255, 128, 0.15);
}

.input-contatto::placeholder {
    color: var(--color-gray);
}

.boton-contatto {
    cursor: pointer;
    background-color: var(--color-tertiary);
    color: var(--color-primary);
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    margin-top: 1rem;
}

.boton-contatto:hover {
    background-color: var(--color-primary);
    color: var(--color-tertiary);
}

.contacto-principal__info {
    padding: 3rem;
    background: var(--color-white);
}

.contacto-principal__info h2 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    font-size: 1.75rem;
}

.info-contatto {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item h3 {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.info-item p {
    margin-bottom: 0.2rem;
    color: var(--color-dark);
}

.info-item small {
    color: var(--color-gray);
    font-size: 0.85rem;
}

.info-item address {
    font-style: normal;
    color: var(--color-dark);
    line-height: 1.5;
}


/* ======================================= */
/* === Стилизация уведомления (JS) === */
/* ======================================= */

.notificazione-contatto {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    transform: translateX(120%);
    transition: transform 0.5s ease-in-out;
    max-width: 400px;
    cursor: pointer;
}

.notificazione-contatto.mostrar {
    transform: translateX(0);
}

.notificazione-contatto__contenuto {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notificazione-contatto__icona {
    font-size: 1.5rem;
    color: var(--color-tertiary);
    font-weight: bold;
    line-height: 1;
}

.notificazione-contatto__testo h4 {
    color: var(--color-tertiary);
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.notificazione-contatto__testo p {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--color-quaternary);
}

/* ======================================= */
/* === Адаптивность === */
/* ======================================= */

@media (max-width: 1024px) {
    .contacto-principal__grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contacto-principal__formulario {
        border-right: none;
        border-bottom: 1px solid var(--color-gray-light);
    }
    
    .contacto-principal__encabezado {
        margin-bottom: 2rem;
    }

    .contacto-principal {
        padding: 8rem 0 4rem;
    }
}

@media (max-width: 600px) {
    .contacto-principal__formulario,
    .contacto-principal__info {
        padding: 2rem 1.5rem;
    }
    
    .contacto-principal__titulo {
        font-size: 2rem;
    }
    
    .notificazione-contatto {
        bottom: 10px;
        right: 10px;
        max-width: 90%;
    }
}