:root {
    --neon-cyan: #0ff;
    --neon-pink: #f0f;
    --bg-color: #0a0a0a;
    --glass: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-color);
    font-family: 'Segoe UI', sans-serif;
    color: white;
    overflow-x: hidden;
    height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Floating header */
header {
    text-align: center;
    padding: 1.5rem 0;
    position: relative;
}

.header-title {
    font-size: 4rem;
    background: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

/* Hero section */
.hero {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 6rem;
    align-items: center;
}

.profile-card {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 20px;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: conic-gradient(
        var(--neon-cyan),
        var(--neon-pink),
        var(--neon-cyan)
    );
    animation: rotate 4s linear infinite;
}

.profile-card img {
    position: absolute;
    top: 2%;
    left: 2%;
    width: 96%;
    height: 96%;
    object-fit: cover;
    border-radius: 18px;
    z-index: 1;
}

.content {
    padding: 2.6rem;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.neon-button {
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
    margin-top: 2rem;
}

.neon-button:hover {
    background: var(--neon-cyan);
    color: var(--bg-color);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
}

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

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Project grid */
.projects {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7.5rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--glass);
    padding: 0.5rem 2rem;
    border-radius: 15px;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 300px;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
    }
    
    .projects {
        grid-template-columns: 1fr;
    }
}