:root {
    --ink: #111827;
    --muted: #6b7280;
    --line: #e5e7eb;
    --soft: #f8fafc;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--ink);
    background: #ffffff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", sans-serif;
    line-height: 1.65;
}

.navbar {
    backdrop-filter: blur(12px);
}

.hero {
    min-height: 76vh;
    background:
        radial-gradient(circle at 85% 20%, rgba(17, 24, 39, 0.06), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfbfc 100%);
}

.hero h1 {
    max-width: 900px;
    letter-spacing: -0.045em;
}

.eyebrow,
.section-label {
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    font-weight: 700;
    color: var(--muted);
}

.profile-card {
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 2rem;
    background: #ffffff;
    box-shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

.avatar {
    width: 76px;
    height: 76px;
    border-radius: 22px;
    background: var(--ink);
    color: #ffffff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
}

.section-space {
    padding: 6rem 0;
}

.project-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 2rem;
    transition: transform .2s ease, box-shadow .2s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(17, 24, 39, 0.08);
}

.project-number {
    font-size: 0.82rem;
    color: var(--muted);
    font-weight: 700;
}

.tags,
.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}

.tags span,
.skill-list span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: .45rem .75rem;
    font-size: .88rem;
    background: #ffffff;
}

.contact-copy {
    max-width: 650px;
}

.btn {
    border-radius: 12px;
}

footer {
    font-size: .9rem;
}

@media (max-width: 991.98px) {
    .hero {
        min-height: auto;
    }

    .hero h1 {
        font-size: clamp(2.6rem, 9vw, 4.5rem);
    }

    .section-space {
        padding: 4.5rem 0;
    }
}