/* =========================================================================
   VARIABLES & DESIGN TOKENS
   ========================================================================= */
:root {
    --bg-color: #050505;
    --surface-color: rgba(255, 255, 255, 0.02);
    --surface-hover: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(139, 92, 246, 0.4);
    
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    
    --accent-color: #8b5cf6;
    --accent-vibrant: #a78bfa;
    --accent-glow: rgba(139, 92, 246, 0.25);
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-ui: 'Montserrat', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================================
   RESET & BASE STYLES
   ========================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =========================================================================
   BACKGROUND EFFECTS (Dark & Sophisticated)
   ========================================================================= */
.bg-glow {
    position: fixed;
    top: -20vh;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 60vh;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(5, 5, 5, 0) 70%);
    filter: blur(100px);
    z-index: -2;
    pointer-events: none;
    opacity: 0.6;
}

.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.015;
    z-index: -1;
    pointer-events: none;
}

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* =========================================================================
   LAYOUT
   ========================================================================= */
.container {
    width: 100%;
    max-width: 640px;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
}

/* =========================================================================
   HEADER & PROFILE
   ========================================================================= */
.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 3rem;
    width: 100%;
}

.avatar-container {
    position: relative;
    width: 110px;
    height: 110px;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Placeholder for the user's actual image (img tag would be placed here) */
.avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #18181b, #09090b);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-secondary);
    z-index: 2;
    position: relative;
    overflow: hidden;
}

.avatar-placeholder img {
    object-fit: cover;
    width: 80%;
    height: 100%;
}

/* Avatar Ring Animation */
.avatar-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent, transparent, var(--accent-vibrant));
    animation: rotate 4s linear infinite;
    z-index: 1;
    opacity: 0.5;
    filter: blur(3px);
}

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

.logo-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
}

.logo-text .dot {
    color: var(--accent-color);
}

.subtitle {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-weight: 600;
    background: linear-gradient(90deg, var(--text-secondary), var(--text-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 2rem;
}

/* =========================================================================
   BADGES
   ========================================================================= */
.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.badge {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.badge:hover {
    color: var(--text-primary);
    border-color: var(--accent-glow);
    background: rgba(139, 92, 246, 0.1);
}

/* =========================================================================
   LINKS SECTION
   ========================================================================= */
.links-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.link-card {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
    z-index: 1;
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.03), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

.link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    margin-right: 1.25rem;
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.02);
}

.link-title {
    font-family: var(--font-ui);
    font-size: 1.05rem;
    font-weight: 500;
    flex-grow: 1;
    letter-spacing: 0.01em;
}

.link-arrow {
    font-size: 1.25rem;
    color: var(--text-secondary);
    opacity: 0.5;
    transition: var(--transition-smooth);
}

/* Desktop & Hover States */
@media (hover: hover) {
    .link-card:hover {
        transform: translateY(-4px);
        border-color: var(--border-hover);
        background: var(--surface-hover);
        box-shadow: 0 12px 24px -10px rgba(139, 92, 246, 0.15);
    }
    
    .link-card:hover::before {
        opacity: 1;
    }

    .link-card:hover .link-icon {
        color: var(--accent-vibrant);
        background: rgba(139, 92, 246, 0.1);
        border-color: rgba(139, 92, 246, 0.2);
    }

    .link-card:hover .link-arrow {
        color: var(--accent-vibrant);
        opacity: 1;
        transform: translate(2px, -2px);
    }
}

/* Emphasized highlight link (e.g. for main product/store) */
.highlight-link {
    border-color: rgba(139, 92, 246, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(139, 92, 246, 0.05) 100%);
    margin-top: 0.5rem;
}

.card-glow {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
                rgba(139, 92, 246, 0.1), 
                transparent 40%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.highlight-link:hover .card-glow {
    opacity: 1;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
    margin-top: 4rem;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

/* =========================================================================
   RESPONSIVE DESIGN (Mobile First adjusted for Desktop)
   ========================================================================= */
@media (max-width: 480px) {
    .container {
        padding: 2rem 1.25rem;
    }
    
    .link-card {
        padding: 1rem 1.25rem;
    }
    
    .link-icon {
        width: 38px;
        height: 38px;
        font-size: 1.25rem;
    }
    
    .logo-text {
        font-size: 1.75rem;
    }
}