.portfolio-main {
    padding-top: 120px;
    padding-bottom: 80px;
}

.portfolio-head {
    max-width: 760px;
    margin-bottom: 30px;
}

.portfolio-head h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 5vw, 3rem);
}

.portfolio-head p {
    margin: 0;
    opacity: 0.9;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.portfolio-card {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 22px;
    backdrop-filter: blur(8px);
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    transform: translateY(18px);
    opacity: 0;
    animation: cardUp 0.8s cubic-bezier(.2,.65,.2,1) forwards;
    animation-delay: calc(var(--reveal-i, 1) * 0.09s);
}

.portfolio-card h2 {
    margin: 8px 0 8px;
    font-size: 1.18rem;
}

.portfolio-card p {
    margin: 0 0 16px;
    min-height: 64px;
    opacity: 0.9;
}

.portfolio-chip {
    display: inline-block;
    font-size: 0.78rem;
    border-radius: 999px;
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
}

@keyframes cardUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}