* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #f1f5f9;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 60px 0;
}

header {
    text-align: center;
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: #94a3b8;
}

.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #3b82f6;
    color: white;
    text-decoration: none;
    border-radius: 6px;
}

section h2 {
    margin-bottom: 20px;
    border-left: 4px solid #3b82f6;
    padding-left: 10px;
}

.skills ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.skills li {
    background: #1e293b;
    padding: 8px 15px;
    border-radius: 5px;
}

.project-card {
    background: #1e293b;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.project-card h3 {
    margin-bottom: 10px;
}

.contact a {
    color: #3b82f6;
}

footer {
    text-align: center;
    padding: 30px 0;
    background: #0b1220;
    font-size: 0.9rem;
}

/* Animacje */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hover subtle glow */
.project-card:hover {
    transform: translateY(-5px);
    transition: 0.3s ease;
    box-shadow: 0 0 20px rgba(59,130,246,0.3);
}