body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    color: #222;
}

.navbar {
    border-bottom: 1px solid #e0e7ff;
}

.navbar-brand {
    letter-spacing: 1px;
}

.hero-section {
    min-height: 400px;
    background: linear-gradient(90deg, #4f8cff 60%, #1e3a8a 100%);
    overflow: hidden;
}
.hero-bg-img {
    min-height: 400px;
    max-height: 600px;
    pointer-events: none;
}

.hero-section h1, .hero-section p, .hero-section a {
    position: relative;
    z-index: 2;
}

section {
    margin-bottom: 40px;
}

#projects .card {
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border: none;
    border-radius: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    background: #f8fafc;
}
#projects .card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 24px rgba(30,58,138,0.18);
    background: #e0e7ff;
}

.btn-primary {
    background: linear-gradient(90deg, #2563eb 0%, #60a5fa 100%);
    border: none;
    transition: background 0.2s;
    box-shadow: 0 2px 8px rgba(37,99,235,0.10);
}
.btn-primary:hover {
    background: linear-gradient(90deg, #1e40af 0%, #38bdf8 100%);
    box-shadow: 0 4px 16px rgba(37,99,235,0.15);
}

footer {
    background: #2563eb;
    color: #fff;
    box-shadow: 0 -2px 12px rgba(30,58,138,0.08);
    letter-spacing: 1px;
}

form .form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.2rem rgba(37,99,235,0.15);
}