:root {
    --primary-color: #0a0a0a;
    --secondary-color: #f1675b;
    --text-color: #fff;
    --accent-color: #f3f4f6;
}

body {
    background-color: var(--primary-color);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    background-image:
            radial-gradient(circle at 10% 30%, rgba(185, 28, 28, 0.15) 0%, transparent 40%),
            radial-gradient(circle at 90% 70%, rgba(185, 28, 28, 0.15) 0%, transparent 40%);
}

.pattern {
    background-image: radial-gradient(var(--secondary-color) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
}

.logo {
    width: 80px;
    height: auto;
}

.nav-link {
    position: relative;
    padding-bottom: 0.5rem;
    letter-spacing: 1px;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--text-color);
    transition: width 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    background-color: var(--secondary-color);
}

.glass-card {
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

@media (max-width: 768px) {
    .nav-link::after {
        display: none;
    }
}