/* Base Variables & Reset */
:root {
    --bg-color: #050505;
    --primary-neon: #00f3ff;
    --secondary-neon: #bc13fe;
    --glass-bg: rgba(15, 15, 20, 0.4);
    --glass-border: rgba(0, 243, 255, 0.2);
    --text-main: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Courier New', Courier, monospace;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Background Canvas */
#holo-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}

/* Glassmorphism UI */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-main);
}

.logo span {
    color: var(--primary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--primary-neon);
    text-shadow: 0 0 8px var(--primary-neon);
}

/* Container & Typography */
.container {
    max-width: 1000px;
    margin: 100px auto;
    padding: 20px;
}

.section-title {
    color: var(--secondary-neon);
    margin-bottom: 30px;
    text-shadow: 0 0 10px rgba(188, 19, 254, 0.5);
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, border 0.3s ease;
}

.glass-card:hover {
    border-color: var(--primary-neon);
    transform: translateY(-5px);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.glitch {
    font-size: 4rem;
    color: #fff;
    text-shadow: 2px 2px 10px var(--primary-neon);
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #a0a0a0;
}

/* Buttons */
.neon-button {
    display: inline-block;
    padding: 12px 30px;
    color: var(--primary-neon);
    text-decoration: none;
    border: 1px solid var(--primary-neon);
    border-radius: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
    background: transparent;
}

.neon-button:hover {
    background: var(--primary-neon);
    color: #000;
    box-shadow: 0 0 20px var(--primary-neon);
}

/* Grid Layouts */
.skills-grid {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.skill-tag {
    padding: 8px 15px;
    border: 1px solid var(--secondary-neon);
    color: var(--secondary-neon);
    border-radius: 20px;
    font-size: 0.9rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
    color: #555;
}