body {
    font-family: 'Source Sans Pro', sans-serif;
    background-color: #edf2f7; 
    color: #2d3748;
}

.gradient-text {
    background: linear-gradient(to right, #21d4fd, #b721ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-circuit {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='199' viewBox='0 0 100 199'%3E%3Cg fill='none' stroke='%230d47a1' stroke-width='0.6' stroke-opacity='0.5'%3E%3Cpath d='M0 199V0h1v1.99L100 199h-1v-1.99L1 0H0zM100 2h-1V0h1v2z'/%3E%3C/g%3E%3C/svg%3E");
}

.project-card {
    background-color: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.10);
    transition: all 0.3s ease-in-out;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.project-card a {
    background-color: #4299e1;
    color: #fff;
    transition: background-color 0.3s ease-in-out;
}

.project-card a:hover {
    background-color: #2b6cb0;
}

.definition {
    border-left: 4px solid;
    border-image: linear-gradient(to bottom, #21d4fd, #b721ff) 1;
}

.introduction-section {
    background-color: #0e1117;
    color: #e2e8f0;
    position: relative;
}

.introduction-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}
.introduction-text {
    width: 100%;
    position: relative;
    z-index: 2;
}

.contact-section {
    background-color: #0e1117;
    color: #e2e8f0;
}

.contact-box {
    background-color: #1a202c; 
    border: 1px solid #4a5568; 
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.50); 
    transition: all 0.3s ease-in-out;
}

.contact-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.7); 
}

.contact-icon {
    color: #4299e1; 
}

.contact-box a {
    color: #e2e8f0;
}
.contact-box a:hover {
    color: #4299e1;
}

.logo {
    font-size: 4rem;
    font-weight: 700;
    color: #4299e1;
    line-height: 1;
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.2);
}
.logo-text {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(to right, #21d4fd, #b721ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.2);
}

.logo-zeta {
    font-size: 5rem;
}

.logo-beta {
    font-size: 5rem;
    position: relative;
    left: -0.4rem;
    top: 0.2rem
}
.logo-container {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}
.join-section {
    background-color: #0e1117;
    color: #e2e8f0;
}

.join-button {
    background-color: #4299e1;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: not-allowed;
    opacity: 0.5;
}

@media (min-width: 768px) {
    .introduction-content {
        flex-direction: row;
        align-items: center;
    }

    .introduction-text {
        width: 50%;
        padding-right: 2rem;
    }

    .logo-container {
        width: 50%;
        text-align: center;
        position: relative;
        top: 0;
        left: 0;
        transform: none;
    }
    .logo-container .logo {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .logo-text {
        font-size: 18vw; 
    }

    .logo-zeta {
        font-size: 20vw; 
    }

    .logo-beta {
        font-size: 18vw; 
        left: -0.2em;
        top: 0.1em;
    }
}
@media (max-width: 767px) {
    .logo-container {
        width: 100%;
        height: 100%; 
        text-align: center;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 1;
    }
    .logo {
        opacity: 0.4; 
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
    }
    .logo-text {
        font-size: 32vw; 
    }
    .logo-zeta {
        font-size: 55vw; 
    }
    .logo-beta {
        font-size: 52vw; 
        left: -0.2em;
        top: 0.1em;
    }

    .project-hero {
        background-size: cover!important; /* Change background-size to cover */
    }
}

.project-hero {
    position: relative; /* Add this to make sure the overlay is positioned relative to the hero */
    background-size: 75% auto;
    background-position: top center;
    background-repeat: no-repeat;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Adjust opacity here (0.6 = 60% opacity) */
    z-index: 1; /* Ensure the overlay is above the background image but below the text */
}
.project-hero .container {
    position: relative; /* Add this to make sure the container is positioned above the overlay */
    z-index: 2; /* Add this to ensure the text is above the overlay */
}

.project-content {
    background-color: #fff;
    color: #2d3748;
}

.fact-window {
    background-color: #edf2f7;
    border: 1px solid #e2e8f0;
    padding: 1rem;
    margin-bottom: 2rem;
}

.fact-window h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.fact-window ul {
    list-style: none;
    padding: 0;
}

.fact-window li {
    margin-bottom: 0.5rem;
}
.visit-project-button {
    display: inline-block;
    background-color: #4299e1;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease-in-out;
}

.visit-project-button:hover {
    background-color: #2b6cb0;
}