@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:wght@300;400;600;700&family=Fira+Sans:wght@300;400;600;700&family=Inter:wght@300;400;600;700&family=Raleway:wght@300;400;600;700&family=Space+Grotesk:wght@300;400;600;700&family=JetBrains+Mono:wght@400;600;700&family=Manrope:wght@300;400;600;700&family=Playfair+Display:wght@400;600;700&display=swap');

:root {
    /* Font di default */
    font-family: "Montserrat", sans-serif !important;
    font-optical-sizing: auto;
    font-weight: 700 !important;
    font-style: normal;

    /* Palette colori */
    --color-text: #474747;
    --color-design: #272424;
    --color-layout: #ffffff;
    --color-text-footer:white;

    /* Altri font disponibili */
    --font-poppins: "Poppins", sans-serif;
    --font-fira: "Fira Sans", sans-serif;
    --font-inter: "Inter", sans-serif;
    --font-raleway: "Raleway", sans-serif;
    --font-space-grotesk: "Space Grotesk", sans-serif;
    --font-jetbrains: "JetBrains Mono", monospace;
    --font-manrope: "Manrope", sans-serif;
    --font-playfair: "Playfair Display", serif;
}

/* OVERRIDE bootstrap*/
body {
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700 !important;
    font-style: normal;
    color: var(--color-text);
    background-color: azure;
}

h1 {
    font-family: var(--font-space-grotesk);
}

.code-block {
    font-family: var(--font-jetbrains);
}

.section-title {
    font-family: var(--font-raleway);
}

.color-red {
    color: red;
}

.hidden {
    display: none;
}
.form-format {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.btn {
    padding: 1rem 1.2rem;
    font-size: 1rem;
    border: solid 1px black;
    border-radius: 5px;

    transition: all 1s;
}

  

.btn:hover {
    color: white;
    cursor: pointer;
}

.btn-dblue {
    background-color: dodgerblue;
    color: #d3d3d3;

}

.form-format input, select {
    padding: 3px;
    margin-bottom: 3px;
    border-radius: 2px;

}
.form-format select{
  padding: 1rem 1rem; 
  margin: 0.5rem 0.1rem 0.5rem; 
}

.form-format label {
    text-align: left;
}

* {
    margin: 0;
    padding: 0;
}

.alert {
    border: solid 1px gray;
    border-radius: 10px;
    padding: 10px 15px;
    text-align: start;
    margin: 10px;

}

.bg-success {
    background-color: rgba(51, 160, 51, 0.786);
    color: white;
}

body {
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    text-align: center;
}





/* NAVBAR */

header {
    margin-bottom: 4rem !important;
    
}




#menu {
    position: fixed;
    z-index: 10;
    inset: 0;
    background-color: var(--color-design);
    opacity: 1;
}

#menu.chiuso {
    z-index: 99;
    transform: translateX(100vw);
    transition: all .5 ease-in-out;
}

#menu.aperto {
    z-index: 10;
    transform: translateX(0vw);
    transition: all .5 ease-in-out;
    background-color: #cce4f7;
}

nav ul {
    margin-top: 6rem;
    list-style: none;
}

nav ul li {
    margin-bottom: 1.6rem;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-size: 1.7rem;
    border: 1.8px solid rgba(255 255 255 /0.5);
    padding: 0.3rem 1.5rem;
    border-radius: 1rem;   
    
}



nav a:hover{
    text-decoration: none;
    text-decoration-line: none;
    color: var(--color-text-footer) ;
}

nav a.active {
    background-color: #fff;
    color: var(--color-design);
}


#barra-1,
#barra-2,
#barra-3 {
    background-color: var(--color-design);
    display: block;
    width: 2rem;
    height: 4px;
    margin: 0.4rem 0;
    transition: .5s;
    border-radius: 2px;
}

#menu-icon {
    position: fixed;
    right: 1.2rem;
    top: 1rem;
    cursor: pointer;
    z-index: 30;
    background-color: transparent;
}

#menu-icon.trasforma #barra-2 {
    opacity: 0;
}


#menu-icon.trasforma #barra-1 {
    transform: rotate(-50deg) translate(-0.4rem, 0.4rem);
    background-color: white;
}

#menu-icon.trasforma #barra-3 {
    transform: rotate(50deg) translate(-0.5rem, -0.5rem);
    background-color: white;
}

@media(min-width: 700px) {
    #menu-icon {
        display: none;
    }

    #menu {
        z-index: 10;
        position: relative;
        height: 2.6rem;
        background-color: var(--color-design);
    }

    #menu.chiuso {
        transform: translateX(0);
    }

    nav ul {
        margin-top: 0;
        display: flex;
        height: 2.6rem;
    }

    nav li {
        margin-left: 1.3rem;
        height: inherit;
        line-height: 2.6rem;
    }

    nav li:last-of-type {
        margin-left: auto;
        margin-right: 1rem;
    }

    nav a {
        font-size: 1rem;
    }


}

.bg-design{
    background-color: var(--color-design);
}

footer{
    color: var(--color-text-footer);
}


/*___________________
ARTICOLI 
___________*/ 

.article-img {
    max-width: 35%;
    height: auto;
}
.article-container {
    margin-bottom: 2rem;
    border-bottom: 1px solid #ddd;
    padding-bottom: 1rem;
}
.article-title {
    font-size: 2rem;
    font-weight: bold;
}
.article-subtitle {
    font-size: 1.5rem;
    color: #6c757d;
}
.article-overview {
    font-size: 1rem;
}
.article-date {
    font-size: 0.875rem;
    color: #6c757d;
}

/* OLD */
.img-lenguage {
    background: linear-gradient(to right, rgba(213, 200, 200, 0.077), rgba(174, 169, 169, 0.104));
}




.img-lenguage img {
    width: 200px;
    height: 200px;
}
img:hover{
    cursor: pointer;
}

.scroll-bar{
    overflow-x: auto;
    scrollbar-width: none;
    
}

.scroll-bar:hover {
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: #757575 #f1f1f100;
}



/*      EFFECTS - combinato con js    */

.fade-in-section {
    opacity: 0;
    transform: translateX(-70%);
    transition: opacity 1.5s ease-in-out, transform 1s ease-in-out;
   
}
/**/

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateX(0);
}
p {
    color: var(--color-text)
}

article p {
    color: white;
}
p a{
   text-decoration: underline 3px dodgerblue;
   font-weight: 600;
}
.btn-arrow {
    opacity: 0; /* Inizialmente nascosto */
    border: solid 2px dodgerblue;
    padding: 15px;
    border-radius: 100%;
    font-size: 20px;
    z-index: 9999;
    position: fixed; 
    right: 15px; 
    bottom: 15px;
    background-color: white; 
    color: dodgerblue;
    cursor: pointer; 
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out; 

}

.btn-arrow:hover {
    transform: scale(1.1); 
}

.btn-arrow.visible {
    opacity: 1;
}

.color-text-primary{
    color: var(--color-text)
}


/*__________________________
    SESSION FLASH MESSAGE
____________________________*/

    .alert {
        padding: 1rem 1.25rem;
        margin-bottom: 1rem;
        border: 1px solid transparent;
        border-radius: 0.375rem;
    }

    .alert-danger {
        color: #dc3545; /* Colore del testo per alert-danger */
        background-color: #f8d7da; /* Colore di sfondo per alert-danger */
        border-color: #f5c6cb; /* Colore del bordo per alert-danger */
    }

    .alert-danger .alert-icon {
        color: #dc3545;
    }

    .alert-success {
        color: #155724; /* Colore del testo per alert-success */
        background-color: #d4edda; /* Colore di sfondo per alert-success */
        border-color: #c3e6cb; /* Colore del bordo per alert-success */
    }

    .alert-success .alert-icon {
        color: #155724;
    }

    .text-center {
        text-align: center;
    }

    .mt-5 {
        margin-top: 3rem;
    }

    .mx-5 {
        margin-left: 3rem;
        margin-right: 3rem;
    }

    .fs-3 {
        font-size: 1.75rem; /* Font-size per fs-3 (adatta a Bootstrap) */
    }


    /* BODY */
     /* Definizione dell'animazione del gradiente */
    
    
    /* Applicazione dell'animazione al background per schermi più grandi */
    .animated-gradient {
    background-color: #c3cee6;
    }

    /*SMARTPHONE */
    
    /* Disabilita l'animazione su schermi piccoli (smartphone) */
    @media (max-width: 768px) {
       
        #menu a{
            color: black;
        }
    }


 /**--------------
    **    EFFETTI 
 **---------------**/
.on-hover {
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    cursor: pointer;
  }
  
  .on-hover:hover {
    transform: scale(1.05); /* ingrandisce del 5% */
    
  }

  /** EFFETTI SU PAGINA PROGETTO **/ 
  .image-wrapper {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 0.5rem;
  }
  
  .image-wrapper img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.3s ease, filter 0.3s ease;
  }
  
  /* testo sopra l’immagine */
  .overlay-text {
    position: absolute;
    inset: 0; /* top, right, bottom, left = 0 */
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  /* effetto hover */
  .image-wrapper:hover img {
    transform: scale(1.05);
    filter: brightness(0.8);
  }
  
  .image-wrapper:hover .overlay-text {
    opacity: 1;
  }