@font-face {
    font-family: "Helvetica World";
    src: url("https://virtualheritage.unife.it/assets/fonts/helvetica-world-regular.woff") format("woff");
    font-weight: 400;
    font-style: normal;
}

body {
    font: 400 18px/1.5 "Helvetica World", "Helvetica", serif;
    background-size: cover;
    background-attachment: fixed;
    color: #111;
    background-color: white;
    -webkit-text-size-adjust: 100%;
    -webkit-font-feature-settings: "kern" 1;
    -o-font-feature-settings: "kern" 1;
    font-feature-settings: "kern" 1;
    -webkit-font-kerning: normal;
    font-kerning: normal;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    min-height: 100vh;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
    background-color: white;
}

.site-page-pagination {
    display: none;
}


.site-nav {
    background-color: #CCC;
    color: #FFF;
}

a {
    text-decoration: underline;
    font-weight: bold;
}

.site-title img {
    margin: 0px;
    width: 100%;
    height: auto;
}

.site-header a {
    text-decoration: none;
}

.site-header .active {
    text-decoration: underline;
}

.site-header .wrapper>* {
    padding: 0px;
}

.home-h1 {
    font-size: 75px;
    font-weight: bold;
    text-align: center;
}


.header-h1 {
    font-size: 50px;
    font-weight: bold;
}

.header-h2 {
    font-size: 35px;
    font-weight: bold;
}

.button-link {
    padding: 8px 20px;
    border: 2px solid #1a7d88;
    border-radius: 10px;
    color: #1a7d88;
    font-weight: 500;
    font-size: 16px;
    text-decoration: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
    margin-top: 50px;
}

.button-link:hover {
    background-color: #1a7d88;
    color: white;
}


.timeline-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 220px;
    margin: 0 10px 40px;
    text-align: center;
}

.leaf-container {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    position: relative;
}

.leaf {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.leaf-left {
    transform: rotate(-45deg);
}

.leaf-right {
    transform: rotate(45deg);
}

.leaf-light {
    fill: #7bbf76;
}

.leaf-dark {
    fill: #1e3f24;

}

.leaf-medium {
    fill: #23723a;
}

.timeline-title {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.timeline-years {
    font-size: 16px;
    color: #333;
}

.footnotes {
    color: #0B6978;
}

/* Two column layout */
.content-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin: 40px 0;
    position: relative;
}

.text-column {
    flex: 1;
    min-width: 300px;
}

.text-column p {
    margin-bottom: 20px;
}

/* Leaf column styling */
.leaf-column {
    flex: 0 0 auto;
    width: 180px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .content-section {
        flex-direction: column-reverse;
    }
    
    .leaf-column {
        width: 100%;
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .text-column {
        width: 100%;
    }

 .grid-container.psife-grid {
                grid-template-columns: repeat(2, 1fr);
            }
}

@media (max-width: 992px) {
           .grid-container {
                grid-template-columns: repeat(3, 1fr);
            }
        }

 @media (max-width: 480px) {
       .grid-container.psife-grid {
                grid-template-columns: 1fr;
            }
            
            .grid-item h2 {
                font-size: 18px;
            }
        }

.site-footer {
 background-color: #60acbe;
  border-top: 1px solid #cecece;
  padding: 20px;
}


 .grid-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .grid-item img {
            width: 100%;
            height: auto;
            border-radius: 3px;
        }
        
        .grid-item h2 {
            margin-top: 10px;
            font-size: 16px;
            text-align: center;
            font-weight: bold;
        }
        
        .grid-item a {
            text-decoration: none;
            color: #111;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
            transition: all 0.3s ease;
        }
        
        .grid-item a:hover {
            transform: translateY(-5px);
            opacity: 0.9;
        }