:root {
    --primary-color: hsl(220, 100%, 50%);
    --secondary-color: hsl(280, 100%, 50%);
    --accent-color: hsl(320, 100%, 50%);
    --text-color: hsl(0, 0%, 95%);
    --background-color: hsl(220, 30%, 10%);
    --transition-speed: 0.3s;
    --glow-color: rgba(255, 255, 255, 0.5);
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

body {
    font-family: 'Roboto Slab', serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

#particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: all 0.1s ease;
    z-index: 9999;
    mix-blend-mode: difference;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

.nav ul {
    display: flex;
    list-style-type: none;
    padding: 0;
}

.nav ul li {
    margin-left: 2rem;
}

.nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    transition: color var(--transition-speed);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-speed);
}

.nav ul li a:hover::after {
    transform: scaleX(1);
}

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

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(-45deg, var(--primary-color), var(--secondary-color), var(--accent-color), #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    opacity: 0.8;
    z-index: 1;
}

.glitch {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
    text-shadow: 0.05em 0 0 var(--glow-color), -0.05em -0.025em 0 var(--glow-color),
                 0.025em 0.05em 0 var(--glow-color);
    animation: glitch 1s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--primary-color);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--secondary-color);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    max-width: 600px;
    margin: 1rem auto;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: transparent;
    color: var(--text-color);
    text-decoration: none;
    border: 2px solid var(--text-color);
    border-radius: 30px;
    font-weight: bold;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: all 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background-color: var(--text-color);
    color: var(--background-color);
    box-shadow: 0 0 20px var(--primary-color);
}

.projects {
    padding: 5rem 5%;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 1.5rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg 90deg,
        rgba(255, 255, 255, 0.1) 90deg 180deg,
        transparent 180deg 360deg
    );
    animation: rotate 4s linear infinite;
}

.project-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.project-content {
    position: relative;
    z-index: 1;
}

.project-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-top: 0;
    color: var(--accent-color);
    text-shadow: 0 0 5px var(--accent-color);
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color var(--transition-speed);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-link:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 10px var(--secondary-color);
}

.interactive-3d {
    padding: 5rem 5%;
    background-color: rgba(0, 0, 0, 0.8);
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.three-d-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#three-d-canvas {
    width: 100%;
    height: 60vh;
    max-height: 600px;
    margin-bottom: 2rem;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--primary-color);
}

.controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.controls button, .controls input[type="color"] {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.controls button:hover {
    background-color: var(--secondary-color);
}

.zoom-controls, .color-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#color-picker {
    width: 50px;
    height: 50px;
    padding: 0;
    border: none;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
}

.footer {
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--text-color);
    text-align: center;
    padding: 1rem;
    position: relative;
    z-index: 10;
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        padding: 1rem 5%;
    }

    .nav ul {
        margin-top: 1rem;
    }

    .nav ul li {
        margin-left: 1rem;
    }

    .hero {
        height: auto;
        min-height: 100vh;
    }

    .controls {
        flex-direction: column;
        align-items: center;
    }

    #three-d-canvas {
        height: 50vh;
    }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}