/* ============================================================
   Scalefine Portfolio — scoped under .scalefine-portfolio
   ============================================================ */

.scalefine-portfolio {
    max-width: none;
    margin: 0;
    padding: 0;
    color: inherit;
    font-family: inherit;
}

.scalefine-portfolio * {
    box-sizing: border-box;
}

.scalefine-portfolio .sf-hero,
.scalefine-portfolio .sf-cases,
.scalefine-portfolio .sf-cta {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.scalefine-portfolio h1,
.scalefine-portfolio h2 {
    margin: 0 0 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.scalefine-portfolio h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.scalefine-portfolio h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }

.scalefine-portfolio .sf-lede {
    font-size: 1.125rem;
    line-height: 1.6;
    opacity: 0.85;
    max-width: 60ch;
}

.scalefine-portfolio .sf-cases {
    display: grid;
    gap: 3rem;
}

.scalefine-portfolio .sf-case {
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.scalefine-portfolio .sf-case:first-child {
    border-top: none;
    padding-top: 0;
}

/* TODO: design tokens (palette · typo · spacing scale) once finalized */