* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* hide default cursor – custom circle will appear */
}

body {
    background: radial-gradient(circle at bottom right, #10192e, #030712);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: #eef2ff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* custom cursor circle */
.cursor-circle {
    position: fixed;
    width: 32px;
    height: 32px;
    border: 2px solid #3b82f6;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.08s ease-out, width 0.2s, height 0.2s, background 0.2s;
    transform: translate(-50%, -50%);
    background: rgba(59, 130, 246, 0.15);
    backdrop-filter: blur(2px);
}

/* hover effect on clickable elements */
a:hover ~ .cursor-circle,
button:hover ~ .cursor-circle,
.bento-card:hover ~ .cursor-circle {
    width: 48px;
    height: 48px;
    background: rgba(59, 130, 246, 0.3);
    border-width: 3px;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, #60a5fa, #a78bfa);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
}

.highlight {
    background: linear-gradient(135deg, #60a5fa, #c084fc);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.subtitle {
    font-size: 1.1rem;
    color: #9ca3af;
    max-width: 700px;
    margin: 1rem auto 0;
}

/* Bento Grid (2x2) */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
    margin-bottom: 3.5rem;
}

.bento-card {
    background: rgba(15, 25, 45, 0.65);
    backdrop-filter: blur(12px);
    border-radius: 2rem;
    padding: 1.8rem;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    cursor: none;
}

.bento-card:hover {
    transform: translateY(-8px);
    border-color: #3b82f6;
    box-shadow: 0 25px 35px -12px rgba(0, 0, 0, 0.5);
    background: rgba(20, 35, 60, 0.8);
}

.card-icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.bento-card h2 {
    font-size: 1.7rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.bento-card p {
    font-size: 0.9rem;
    color: #cbd5e1;
    line-height: 1.4;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.card-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: #60a5fa;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap 0.2s;
}

.bento-card:hover .card-link {
    gap: 0.6rem;
    color: #93c5fd;
}

/* Stats Grid (4 containers) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    margin-top: 1rem;
}

.stat-card {
    background: rgba(10, 20, 35, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 1.5rem;
    padding: 1.2rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: #3b82f660;
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.4);
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.stat-icon {
    font-size: 1.8rem;
}

.stat-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.badge {
    background: #1e293b;
    padding: 0.2rem 0.7rem;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 500;
    color: #94a3b8;
}

.stat-metrics {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.metric {
    background: #0f172a;
    padding: 0.4rem 0.6rem;
    border-radius: 1rem;
    flex: 1;
    text-align: center;
}

.metric-label {
    font-size: 0.7rem;
    color: #94a3b8;
    display: block;
}

.metric-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #f1f5f9;
}

.mini-chart {
    max-width: 100%;
    height: auto;
    background: #0a0f1a;
    border-radius: 0.8rem;
    margin: 0.5rem 0;
}

.stat-note {
    font-size: 0.7rem;
    color: #6b7280;
    text-align: center;
    margin-top: 0.5rem;
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #1e293b;
    font-size: 0.8rem;
    color: #6b7280;
}

footer a {
    color: #60a5fa;
    text-decoration: none;
}

/* responsive adjustments */
@media (max-width: 700px) {
    .container {
        padding: 1rem;
    }
    header h1 {
        font-size: 2.2rem;
    }
    .bento-card h2 {
        font-size: 1.3rem;
    }
    .metric-value {
        font-size: 1rem;
    }
}