:root{
    /* quick theme knobs */
    --accent: #6c5ce7;
    --text: #1f2937;
}
html{ scroll-behavior:smooth; }
body{ color:var(--text); }

/* Sections */
section { padding: 72px 0; }
.section-title { font-weight: 800; letter-spacing:.4px; }

/* Navbar tweaks */
.navbar-brand { font-weight:800; letter-spacing:.5px; }
.nav-link { font-weight:600; }
.btn-accent { background:var(--accent); color:#fff; }
.btn-accent:hover { filter:brightness(.95); color:#fff; }

/* Hero */
.hero { padding: 96px 0 64px; background: linear-gradient(180deg, rgba(108,92,231,.08), transparent); }

/* Avatar */
.avatar {
    width: 160px; height: 160px; object-fit: cover; border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}

/* Project cards */
.project-card .badge { font-weight:600; }

/* Footer */
footer { padding: 48px 0; border-top:1px solid rgba(0,0,0,.06); }