.portfolio-intro { max-width: 1160px; margin: 0 auto; padding: 64px 5vw 30px; }
.portfolio-intro h1 { font-size: clamp(32px, 5vw, 56px); margin: 12px 0 16px; letter-spacing: -.04em; }
.portfolio-intro p { color: var(--muted); max-width: 660px; line-height: 1.65; }
.portfolio-main { max-width: 1160px; margin: 0 auto; padding: 0 5vw 72px; }
.portfolio-toolbar { display: flex; flex-wrap: wrap; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.portfolio-field { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 600; }
.portfolio-field:first-child { flex: 1; min-width: 180px; }
.portfolio-toolbar input, .portfolio-toolbar select { font: inherit; color: var(--ink); background: white; border: 1px solid #bbc2bd; border-radius: 10px; padding: 12px; max-width: 100%; }
.portfolio-filters { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.portfolio-filters button { font: inherit; font-size: 13px; padding: 9px 14px; border-radius: 24px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; }
.portfolio-filters button.active { background: var(--accent-dark); color: white; border-color: var(--accent-dark); }
.portfolio-count { font-size: 13px; color: var(--muted); margin: 24px 0; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.portfolio-card { display: block; position: relative; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; text-decoration: none; transition: box-shadow .2s; }
.portfolio-card:hover { box-shadow: 0 8px 24px #1a201c12; }
.portfolio-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; display: block; background: var(--panel); }
.portfolio-card-content { padding: 20px; }
.portfolio-card h2 { margin: 0 0 14px; font-size: 20px; overflow-wrap: anywhere; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.portfolio-tag { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 5px 9px; font-size: 12px; color: var(--muted); }
.portfolio-open { display: block; color: var(--accent-dark); margin-top: 20px; font-weight: 600; font-size: 14px; }
.portfolio-empty { grid-column: 1 / -1; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; text-align: center; padding: 48px 24px; color: var(--muted); line-height: 1.65; }
.portfolio-empty .btn { margin-top: 16px; }
@media(max-width: 980px) { .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media(max-width: 640px) { .portfolio-grid { grid-template-columns: 1fr; } .portfolio-intro { padding-top: 36px; } }