/* General Styles */
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(120deg, #0f0f1f, #1f1f3f);
    color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: #00ffff;
}

nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 50px;
    background: rgba(0,0,0,0.8);
    position: sticky;
    top: 0;
    z-index: 10;
}

nav img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav ul li a:hover {
    color: #ff00ff;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 150px 20px 100px;
    position: relative;
}

.hero h1 {
    font-size: 4em;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #00ffff, 0 0 20px #ff00ff;
}

.hero p {
    font-size: 1.5em;
    margin-bottom: 40px;
}

.button {
    padding: 15px 30px;
    font-size: 1.2em;
    background: #00ffff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
    transition: 0.3s;
}

.button:hover {
    background: #ff00ff;
    color: #fff;
}

/* Social Buttons */
.social-buttons {
    margin-top: 60px; /* increased from 30px to 60px */
    display: flex;
    gap: 20px;
    justify-content: center;
}


.button.social {
    background: linear-gradient(90deg, #00ffff, #ff00ff);
    color: #000;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.button.social:hover {
    background: linear-gradient(90deg, #ff00ff, #00ffff);
    color: #fff;
    box-shadow: 0 0 20px #00ffff, 0 0 30px #ff00ff;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0,0,0,0.8);
    margin-top: 50px;
}

/* Chart message */
.chart-container p {
    font-size: 1.5em;
    text-align: center;
    margin-top: 50px;
}

/* Particle Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.85);
    color: #fff;
    z-index: 100;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #111;
    padding: 50px;
    border-radius: 15px;
    max-width: 600px;
    text-align: center;
}