.page-hero-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.page-hero-inner .tag { margin-bottom: 20px; }
.page-hero-inner h1 { font-family: var(--font-display); font-size: clamp(36px,4.5vw,60px); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; margin-bottom: 20px; }
.page-hero-inner p { color: var(--text-2); font-size: 18px; line-height: 1.7; }

/* FILTER BAR */
.portafolio-filters-bar { border-bottom: 1px solid var(--border); background: var(--bg); padding: 16px 0; position: sticky; top: var(--nav-h); z-index: 10; background: rgba(247,245,239,.95); backdrop-filter: blur(12px); }
.portafolio-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .06em; padding: 8px 18px; border-radius: 100px; border: 1.5px solid var(--border-md); background: transparent; color: var(--text-2); cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.filter-btn:hover { color: var(--text); border-color: var(--text); }
.filter-btn.active { background: var(--bg-dark); color: #fff; border-color: var(--bg-dark); }

/* GRID */
.portafolio-section { background: var(--bg); }
.portafolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }

.proyecto-card { border-radius: var(--r-xl); overflow: hidden; background: var(--surface); border: 1px solid var(--border); transition: transform .3s, box-shadow .3s; cursor: pointer; }
.proyecto-card:hover { transform: translateY(-6px); box-shadow: 0 20px 56px rgba(0,0,0,.12); }

.proyecto-cover { aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.proyecto-cover-inner { display: flex; align-items: center; justify-content: center; }
.proyecto-logo-placeholder { font-family: var(--font-display); font-size: 48px; font-weight: 800; color: rgba(255,255,255,.9); letter-spacing: .06em; }

.proyecto-info { padding: 24px 28px 28px; }
.proyecto-tags { display: flex; gap: 8px; margin-bottom: 12px; }
.proyecto-tag { font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: 100px; background: var(--bg-2); color: var(--text-3); border: 1px solid var(--border); }
.proyecto-info h3 { font-family: var(--font-display); font-size: 20px; font-weight: 800; letter-spacing: -.01em; margin-bottom: 8px; color: var(--text); }
.proyecto-info p { font-size: 14px; color: var(--text-2); line-height: 1.65; margin-bottom: 20px; }
.proyecto-cta { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .04em; color: var(--gold); transition: gap .2s; }
.proyecto-card:hover .proyecto-cta { gap: 10px; }

/* BOTTOM CTA */
.portafolio-cta-note { text-align: center; border-top: 1px solid var(--border); padding-top: 64px; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.portafolio-cta-note p { font-family: var(--font-serif); font-size: clamp(20px,2.5vw,28px); font-weight: 600; color: var(--text); }

@media(max-width:900px) { .portafolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:600px) { .portafolio-grid { grid-template-columns: 1fr; } }