body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: #0b0f1a;
    color: white;
}

section {
    max-width: 900px;
    margin: 80px auto;
    padding: 0 20px;
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    text-align: center;
}

.hero h1 {
    font-size: 48px;
}

.hero button {
    margin-top: 20px;
    padding: 12px 24px;
    background: #38bdf8;
    border: none;
    border-radius: 8px;
    font-size: 16px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.card {
    background: #1e293b;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
}

.project {
    background: #1e293b;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

a {
    color: #38bdf8;
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 30px;
    color: #94a3b8;
}
.hero {
    animation: fadeIn 1.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .project {
    transition: 0.3s;
}

.card:hover, .project:hover {
    transform: scale(1.03);
    box-shadow: 0 0 20px rgba(56,189,248,0.4);
}
.download-btn {
    display: inline-block;
    padding: 14px 24px;
    background: #22c55e;
    color: black;
    border-radius: 10px;
    font-weight: bold;
}