:root {
    --bg-color: #0a192fca;
    --text-color: #ffffff;
    --accent-color: #3b51c0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    font-family: "Share Tech", sans-serif;
}

/* body.dark-mode {
    --bg-color: #eeeeee;
    --text-color: #0a192f;
    --accent-color: #e00e0e;
}

body.dark-mode footer {
    background-color: #111;
} */

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* #particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #0a192f;
} */

#vanta-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: #ffffff;
}

.hero-content h2 {
    margin-bottom: 3rem;
}

.hero img {
    max-width: 300px;
    margin-bottom: 1.5rem;
}

#about h2, #about h4 {
    color: var(--bg-color);
    font-weight: 700;
}

.about-team {
    font-size: 1.1rem;
}

.team-members {
    margin-top: 3.5rem;
}

.team-member p {
    margin: .2rem;
}

.team-member {
    text-align: center;
    margin-bottom: 2rem;
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.portal-card {
    transition: transform 0.3s;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.portal-card:hover {
    transform: translateY(-5px);
}

#mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.bg-light {
    background-color: var(--bg-color) !important;
}

.btn-primary {
    margin-top: 3rem;
    background-color: var(--text-color);
    border-color: var(--text-color);
}

.btn-primary:hover {
    background-color: darken(var(--accent-color), 10%);
    border-color: darken(var(--accent-color), 10%);
}

.btn-outline-primary {
    color: var(--text-color);
    border-color: var(--text-color);
}

.btn-outline-primary:hover {
    background-color: var(--accent-color);
    color: var(--text-color);
}

footer {
    background-color: #222;
    color: #ffffff;
    transition: background-color 0.3s, color 0.3s;
}

footer a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1.1rem;
}

footer a:hover {
    color: var(--accent-color);
}

.social-icons {
    margin-bottom: 1rem;
}

/* .social-icons h3 {
    margin-bottom: 1.5rem;
} */

.social-icons a {
    display: block;
    font-size: 1.1rem;
}

.social-icons i {
    font-size: 1rem;
    margin-right: 7px;
}

.quick-links {
    display: flex;
    justify-content: center;
    gap: 60px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

.scroll-arrow {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: #ffffff;
    cursor: pointer;
    animation: bounce 2s infinite;
    text-decoration: none;
}

.scroll-arrow:hover {
    color: var(--accent-color);
}