/* NAVIGATION BAR (The Tabs) */
.navbar {
    background-color: #2c3e50;
    overflow: hidden;
    position: sticky; /* Keeps tabs at top when scrolling */
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.navbar a:hover {
    background-color: #e74c3c; /* Change color on hover */
    color: white;
}

/* Active Tab Style (We will add this class to the current page) */
.active-tab {
    background-color: #c0392b; 
}

/* SUB-SECTIONS for Portfolio Items */
.portfolio-item {
    background: #fff;
    padding: 25px;
    margin-bottom: 30px;
    border-left: 5px solid #2c3e50; /* Professional accent line */
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.item-intro {
    background-color: #eef2f5;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-style: italic;
    font-size: 0.9rem;
}