/* ==========================================================================
   Design System & Custom Properties
   ========================================================================== */
:root {
    --bg-primary: #090b10;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover-border: rgba(99, 102, 241, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --accent-gradient: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

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

/* ==========================================================================
   Decorative Background Glows (Mesh Gradients)
   ========================================================================== */
.bg-glow-1, .bg-glow-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
    mix-blend-mode: screen;
}

.bg-glow-1 {
    top: -10%;
    left: -10%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, rgba(0, 0, 0, 0) 70%);
    animation: float-slow 20s infinite alternate;
}

.bg-glow-2 {
    bottom: -10%;
    right: -10%;
    background: radial-gradient(circle, rgba(192, 132, 252, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
    animation: float-slow 25s infinite alternate-reverse;
}

@keyframes float-slow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 50px) scale(1.1); }
}

/* ==========================================================================
   Layout & Components
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

/* Glassmorphic Card */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 3rem;
    width: 100%;
    max-width: 580px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

/* Mouse Hover Dynamic Highlight effect using custom CSS properties */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    background: radial-gradient(
        800px circle at var(--mouse-x, 0) var(--mouse-y, 0),
        rgba(255, 255, 255, 0.06),
        transparent 40%
    );
    z-index: 1;
    pointer-events: none;
}

.card:hover {
    border-color: var(--card-hover-border);
    box-shadow: 0 30px 60px rgba(99, 102, 241, 0.15), 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-4px);
}

/* Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.03em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand .dot {
    -webkit-text-fill-color: initial;
    color: #c084fc;
}

/* Status Badge */
.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: #34d399;
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #34d399;
    animation: pulse 1.8s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3.5); opacity: 0; }
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #e2e8f0;
}

/* Content Area */
.card-content {
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.description strong {
    color: var(--text-primary);
    font-weight: 500;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    margin: 2rem 0;
}

.sub-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Footer Section */
.card-footer {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.animate-fade-in {
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }
    
    .card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    
    .title {
        font-size: 1.75rem;
    }
    
    .description {
        font-size: 0.95rem;
    }
    
    .card-header {
        margin-bottom: 2rem;
    }
}
