/* 🎨 กำหนดสีหลักให้ธีม */
:root {
    --bg-color: #1a1a2e;
    --text-color: #eaeaea;
    --neon-color: #ff00ff;
    --shadow-neon: 0 0 10px var(--neon-color), 0 0 20px var(--neon-color), 0 0 30px var(--neon-color);
}

/* 🔥 ตั้งค่าพื้นฐาน */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

/* 🎯 Container */
.container {
    text-align: center;
    position: relative;
}

/* 🔥 Neon Text Effect */
.neon-text {
    font-size: 3em;
    text-shadow: var(--shadow-neon);
    animation: glow 1.5s infinite alternate;
}

/* 🔥 Neon Animation */
@keyframes glow {
    from {
        text-shadow: var(--shadow-neon);
    }
    to {
        text-shadow: 0 0 20px var(--neon-color), 0 0 30px var(--neon-color), 0 0 40px var(--neon-color);
    }
}

/* 👤 Profile Section */
.profile {
    margin: 20px 0;
}

/* 🖼️ Profile Image */
.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid var(--neon-color);
    box-shadow: var(--shadow-neon);
    animation: bounce 2s infinite ease-in-out;
}

/* 🔄 Bounce Animation */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 📝 Bio Text */
.bio {
    font-size: 1.2em;
    margin: 10px 0;
    animation: fadeIn 2s ease-in-out;
}

/* 📜 Fade-In Effect */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 🔹 Navigation Bar */
.neon-nav {
    background-color: var(--bg-color);
    padding: 10px;
    text-align: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

/* 🔗 Navigation Links */
.neon-nav a {
    margin: 0 15px;
    font-size: 1.5em;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

/* 🎨 Hover Effect */
.neon-nav a:hover {
    color: var(--neon-color);
}

/* 🔥 Underline Animation */
.neon-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.5em;
    margin: 0 15px;
    position: relative;
}

.neon-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background: var(--neon-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.neon-link:hover::after {
    transform: scaleX(1);
}

/* 🌟 Logo Styling */
.logo-container {
    text-align: center;
    margin-bottom: 20px;
}

/* 🔥 Main Logo */
.main-logo {
    width: 200px;
    height: auto;
    filter: drop-shadow(0 0 15px var(--neon-color));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.main-logo:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 30px var(--neon-color));
}

/* 📞 Contact Icons */
.contact-logo {
    width: 80px;
    height: auto;
    margin: 10px;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: drop-shadow(0 0 10px var(--neon-color));
}

.contact-logo:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 25px var(--neon-color));
}