:root {
    color-scheme: dark;
}

.portfolio-body {
    min-height: 100vh;
}

.portfolio-page {
    width: min(1240px, calc(100% - 40px));
    margin: 0 auto;
    padding-bottom: 96px;
}

.portfolio-hero {
    max-width: 980px;
    padding: 64px 0 80px;
}

.breadcrumbs {
    margin-bottom: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--muted);
    font-size: 14px;
}

.breadcrumbs a {
    text-decoration: none;
}

.portfolio-hero h1 {
    max-width: 960px;
    margin: 12px 0 0;
    font-size: clamp(48px, 7vw, 88px);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.portfolio-case {
    margin-bottom: 28px;
    padding: clamp(26px, 5vw, 56px);
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 6vw, 76px);
    border: 1px solid var(--border);
    border-radius: 34px;
    background:
        radial-gradient(circle at 10% 10%, rgba(74, 130, 255, 0.18), transparent 34%),
        rgba(255, 255, 255, 0.028);
    scroll-margin-top: 24px;
}

.portfolio-case--green {
    background:
        radial-gradient(circle at 10% 10%, rgba(72, 217, 155, 0.14), transparent 34%),
        rgba(255, 255, 255, 0.028);
}

.portfolio-case__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--primary-light);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portfolio-case__meta b {
    padding: 8px 11px;
    border-radius: 999px;
    color: var(--success);
    background: rgba(72, 217, 155, 0.09);
    font-size: 10px;
}

.portfolio-case__summary h2 {
    margin: 12px 0 18px;
    font-size: clamp(34px, 4.5vw, 58px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.portfolio-case__summary > p:not(.eyebrow) {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
}

.portfolio-case__summary .button {
    margin-top: 12px;
}

.portfolio-case__details {
    display: grid;
    gap: 14px;
}

.portfolio-case__details article {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(5, 9, 15, 0.46);
}

.portfolio-case__details article > span {
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.portfolio-case__details p,
.portfolio-case__details li {
    color: var(--muted);
    line-height: 1.7;
}

.portfolio-case__details p {
    margin: 12px 0 0;
}

.portfolio-case__details ul {
    margin: 12px 0 0;
    padding-left: 20px;
}

.portfolio-cta {
    margin-top: 46px;
    padding: clamp(28px, 5vw, 52px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    border: 1px solid rgba(138, 179, 255, 0.28);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(74, 130, 255, 0.14), rgba(49, 89, 206, 0.05));
}

.portfolio-cta span {
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.portfolio-cta h2 {
    max-width: 720px;
    margin: 12px 0 10px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.portfolio-cta p {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.7;
}

.portfolio-footer {
    width: min(1240px, calc(100% - 40px));
    margin: 0 auto;
    padding: 28px 0 40px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.portfolio-footer a {
    color: var(--primary-light);
    text-decoration: none;
}

@media (max-width: 900px) {
    .portfolio-case {
        grid-template-columns: 1fr;
    }

    .portfolio-cta {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 680px) {
    .portfolio-page {
        width: min(100% - 28px, 1240px);
    }

    .portfolio-hero {
        padding: 40px 0 56px;
    }

    .portfolio-hero h1 {
        font-size: clamp(42px, 14vw, 62px);
    }

    .portfolio-case {
        padding: 24px;
        border-radius: 24px;
    }

    .portfolio-case__meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .portfolio-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}