@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

body {
    font-family: 'Orbitron', sans-serif;
    margin: 0;
    padding: 0;
    background: black;
    color: white;
    overflow-x: hidden;
}
/* 🔥 General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: black;
    color: white;
}

/* 🌟 Blur Overlay */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out;
    z-index: 9998;
}

/* 🎵 Audio Popup */
.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 400px;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0px 0px 20px cyan;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease-in-out;
    z-index: 9999;
}

/* ✨ Show Popup */
.popup.show, .popup-overlay.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* ❌ Disable Scrolling */
body.noscroll {
    overflow: hidden;
}

/* 🎵 Close Button */
.close-btn {
    background: red;
    color: white;
    border: none;
    padding: 10px 15px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: 0px 0px 10px red;
    transition: 0.3s;
}

.close-btn:hover {
    background: darkred;
    box-shadow: 0px 0px 20px darkred;
}

/* 🌟 Mentors Section */
.main-content {
    padding: 20px;
    text-align: center;
}

.mentor {
    margin: 20px;
    padding: 15px;
    border: 2px solid cyan;
    border-radius: 10px;
    box-shadow: 0px 0px 15px cyan;
    transition: 0.3s;
}

.mentor:hover {
    box-shadow: 0px 0px 30px cyan;
}

.mentor img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid cyan;
    box-shadow: 0px 0px 10px cyan;
    transition: 0.3s;
}

.mentor:hover img {
    box-shadow: 0px 0px 20px cyan;
}

/* 📱 Responsive Design */
@media screen and (max-width: 600px) {
    .mentor img {
        width: 120px;
        height: 120px;
    }
}
/* Particle Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    box-shadow: 0px 0px 20px cyan;
}

.glow-text {
    font-size: 36px;
    text-transform: uppercase;
    animation: glow 1.5s infinite alternate;
}

.subtitle {
    font-size: 18px;
    opacity: 0.8;
}

@keyframes glow {
    0% { text-shadow: 0 0 10px cyan; }
    100% { text-shadow: 0 0 30px magenta; }
}

/* Scroll Animations */
.hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* Mentors Section */
.mentors {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 30px;
}

.mentor-card {
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    margin: 15px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid cyan;
    box-shadow: 0px 5px 20px rgba(255, 255, 255, 0.5);
    transition: transform 0.4s, box-shadow 0.4s;
    animation: neon-border 3s infinite alternate;
}

.mentor-card:hover {
    transform: scale(1.1);
    box-shadow: 0px 0px 30px cyan;
}

.mentor-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid cyan;
}

/* Thoughts */
.thoughts {
    text-align: center;
    padding: 20px;
    background: #121212;
    margin-top: 20px;
}

.thought {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    margin: 10px auto;
    width: 80%;
    border-radius: 10px;
    border: 2px solid magenta;
    box-shadow: 0px 0px 15px magenta;
}

/* Q&A */
.qa {
    text-align: center;
    padding: 20px;
}

.qa-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    margin: 10px auto;
    width: 80%;
    border-radius: 10px;
    border: 2px solid cyan;
    box-shadow: 0px 0px 15px cyan;
}
/* 🌌 Space Theme */
.stars {
    position: fixed;
    width: 100%;
    height: 100vh;
    background: url('stars.gif') repeat;
    z-index: -1;
    opacity: 0.5;
}

.comet {
    position: fixed;
    top: 10%;
    left: -10%;
    width: 50px;
    height: 10px;
    background: white;
    box-shadow: 0px 0px 15px cyan;
    animation: comet-move 4s linear infinite;
}

@keyframes comet-move {
    0% { left: -10%; top: 10%; }
    100% { left: 110%; top: 80%; }
}

/* 🚀 Blur Overlay */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out;
    z-index: 9998;
}
/* 🌀 Floating Science Symbols */
.floating-symbols span {
    position: absolute;
    font-size: 24px;
    color: cyan;
    font-weight: bold;
    opacity: 0.8;
    animation: float 5s infinite ease-in-out;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}