/* ===== Portfolio page (append to the end of assets/css/style.css) =====
   Note: the closing .ab-cta block is defined in about-page.css, so add that file's CSS too. */
.pf-hero { background: var(--navy); color: #e2e8f0; padding: 70px 0; }
.pf-hero h1 { color: #fff; font-size: 2.3rem; line-height: 1.2; max-width: 20em; margin-bottom: 16px; }
.pf-hero p { max-width: 58ch; font-size: 1.1rem; margin-bottom: 24px; }
.pf-counts { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 32px; padding-top: 20px; border-top: 1px solid #334155; }
.pf-counts strong { color: var(--gold); font-size: 1.4rem; margin-right: 6px; }

.pf-projects { padding: 60px 20px; }
.pf-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.pf-tab { padding: 9px 18px; border: 1px solid var(--border-color); border-radius: 4px; background: #fff; color: var(--navy); font: inherit; font-size: 0.95rem; cursor: pointer; }
.pf-tab:hover { border-color: var(--navy); }
.pf-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.pf-tab:focus-visible, .pf-card a:focus-visible, .pf-reviews a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.pf-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.pf-card { background: #fff; border: 1px solid var(--border-color); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.pf-card[hidden] { display: none; }
.pf-thumb { position: relative; aspect-ratio: 8 / 5; background: #1e293b; border-bottom: 3px solid var(--gold); }
.pf-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.pf-domain { position: absolute; inset: 0; display: grid; place-items: center; padding: 12px; text-align: center; color: #94a3b8; font-size: 1.05rem; word-break: break-all; }
.pf-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.pf-body h2 { font-size: 1.2rem; color: var(--navy); margin: 8px 0; }
.pf-body p { color: var(--text-dark); margin-bottom: 10px; }
.pf-work { color: var(--text-muted); font-size: 0.95rem; }
.pf-body .card-link { margin-top: auto; padding-top: 8px; }

.pf-reviews { background: #fff; padding: 70px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.pf-reviews h2 { font-size: 1.8rem; color: var(--navy); margin-bottom: 28px; }
.pf-stats { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; padding: 22px 0; border-top: 2px solid var(--navy); border-bottom: 1px solid var(--border-color); margin-bottom: 36px; }
.pf-stats strong { display: block; font-size: 1.9rem; color: var(--blue); line-height: 1.2; }
.pf-stats span { color: var(--text-muted); font-size: 0.95rem; }
.pf-quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; margin-bottom: 32px; }
.pf-quote { border-left: 4px solid var(--gold); padding-left: 20px; }
.pf-quote blockquote { font-size: 1.05rem; color: var(--navy); max-width: 52ch; margin-bottom: 12px; }
.pf-quote figcaption { color: var(--text-muted); font-size: 0.95rem; }
.pf-quote a, .pf-sources a { color: var(--blue); }
.pf-sources { max-width: 62ch; color: var(--text-dark); }

@media (max-width: 820px) {
    .pf-hero h1 { font-size: 1.8rem; }
    .pf-grid { grid-template-columns: 1fr; }
}