:root {
    --primary: #007bff;
    --bg-dark: #050505;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
}

body { margin: 0; background: var(--bg-dark); color: white; font-family: 'Inter', sans-serif; }

nav {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    padding: 1.2rem 8%;
    display: flex;
    justify-content: space-between;
    position: fixed;
    width: 100%;
    box-sizing: border-box;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

nav a { color: #a0a0a0; margin-left: 25px; text-decoration: none; font-weight: 600; }
nav a:hover { color: var(--primary); }

.container { padding: 140px 8% 60px; text-align: center; max-width: 1100px; margin: auto; }

.title { font-size: 2.5rem; margin-bottom: 50px; font-weight: 800; background: linear-gradient(to right, #fff, var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 40px 20px;
    border-radius: 20px;
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: 1.1rem;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    background: rgba(0, 123, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0,123,255,0.2);
}