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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

/* variables */
:root {
    --bg-color: #fafafa;
    --text-color: #272626;
    --card-bg: #fff;
    --border-color: #eee;
    --btn-bg: #191919;
    --btn-text: #fff;
    --grad-color: linear-gradient(90deg, #6366f1, #8b5cf6, #9926db);
}

/* Dark mode */
body.dark {
    --bg-color: #222121;
    --text-color: #f5f5f5;
    --card-bg: #222121;
    --border-color: #333;
    --btn-bg: #fff;
    --btn-text: #000;
}



/* Responsive adjustments: Stack cards on smaller screens */
@media (max-width: 768px) {
    .skill-row {
        grid-template-columns: 1fr;
        /* Stack cards vertically on mobile */
    }

    .skill-row .logo-card {
        min-height: auto;
        padding: 20px;
    }

    .skill-row .desc-card {
        /* Reverse order on mobile so description comes first */
        order: -1;
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
    }

    .hero h1 {
        font-size: 2rem;
    }
}