:root {
    --bg-primary: #0f111a;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --card-bg: rgba(26, 32, 44, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(45, 55, 72, 0.6);
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    
    --blob-1: #4338ca;
    --blob-2: #2563eb;
    --blob-3: #7e22ce;
}

@property --avatar-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
    position: relative;
    padding: 2rem 1rem;
}

/* Shader background canvas */
#shader-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Container Frame */
.container {
    width: 100%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 1;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Header */
.profile-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0.5rem;
}

.avatar-container {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    padding: 4px;
    background: conic-gradient(
        from var(--avatar-angle),
        #4338ca 0%,
        #6366f1 25%,
        #a78bfa 45%,
        #c4b5fd 50%,
        #a78bfa 55%,
        #7e22ce 75%,
        #4338ca 100%
    );
    animation: spin-avatar 3s linear infinite;
    margin-bottom: 1.25rem;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5), 0 10px 25px -5px rgba(99, 102, 241, 0.4);
}

@keyframes spin-avatar {
    to { --avatar-angle: 360deg; }
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--bg-primary);
}

.name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.nickname {
    color: var(--text-secondary);
    font-weight: 400;
}

.tagline {
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.75rem;
    max-width: 90%;
}

/* CTA */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    transition: all 0.3s ease;
    width: 100%;
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px var(--accent);
}

/* Links Section */
.links-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.group-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.links-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-card {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1rem 1.25rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.link-card:hover {
    background: var(--card-hover);
    transform: translateX(4px);
    border-color: rgba(255,255,255,0.15);
}

.link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    margin-right: 1rem;
    font-size: 1.1rem;
}

.d3-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.link-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.link-title {
    font-weight: 600;
    font-size: 1rem;
}

.link-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.link-arrow {
    color: var(--text-secondary);
    font-size: 0.8rem;
    transition: transform 0.3s;
}

.link-card:hover .link-arrow {
    transform: translateX(4px);
    color: var(--text-primary);
}

/* Social Footer */
.socials {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
}

.social-icon:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
}

/* Mobile Adjustments */
@media (max-width: 480px) {
    .glass-panel {
        padding: 1.75rem 1.25rem;
        border-radius: 20px;
    }
    
    .avatar-container {
        width: 100px;
        height: 100px;
    }
    
    .name {
        font-size: 1.5rem;
    }
}