.directorio-hero {
            background: linear-gradient(135deg, var(--color-sage-light) 0%, var(--color-cream) 100%);
            padding: 8rem 0 5rem;
            text-align: center;
        }

        .filter-section {
            background: var(--color-white);
            padding: 1rem 0;
            position: sticky;
            top: 70px;
            z-index: 100;
            box-shadow: 0 3px 18px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
            transition: padding 0.2s ease, box-shadow 0.2s ease;
        }

        .filter-section.compact {
            padding: 0.35rem 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .filter-section.hidden {
            transform: translateY(-100%);
            opacity: 0;
            pointer-events: none;
        }

        .filter-section.compact .filter-container {
            justify-content: flex-start;
            gap: 0.4rem;
        }

        .filter-section.compact .filter-btn {
            padding: 0.4rem 0.8rem;
            font-size: 0.78rem;
        }

        .filter-section.compact .filter-btn:not(.active) {
            display: none;
        }

        .city-filter-container {
            display: none !important;
        }

        .filter-section.compact .city-filter-container {
            display: none;
        }

        .filter-container {
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.8rem 2rem;
            border-radius: var(--radius-full);
            background: var(--color-cream);
            border: 2px solid var(--color-sage-light);
            color: var(--color-text);
            font-family: var(--font-heading);
            font-weight: 700;
            cursor: pointer;
            transition: all 0.4s var(--ease-out);
            font-size: 0.95rem;
        }

        .filter-btn:hover, .filter-btn.active {
            background: var(--color-sage);
            color: var(--color-white);
            border-color: var(--color-sage);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .filter-btn .count {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0,0,0,0.08);
            color: var(--color-text-light);
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 20px;
            margin-left: 2px;
            transition: all 0.3s ease;
            font-weight: 600;
        }

        .filter-btn.active .count {
            background: rgba(255,255,255,0.25);
            color: var(--color-white);
        }

        .profesores-grid {
            display: block;
            width: 100%;
            margin-bottom: 2.4rem;
        }

        .profesores-grid.country-mode {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .profe-row {
            display: grid;
            grid-template-columns: 72px minmax(220px, 2.1fr) 1.1fr 1fr 1.2fr 1.1fr;
            gap: 0.5rem;
            align-items: center;
            padding: 0.45rem 0.65rem;
            border-bottom: 1px solid rgba(0,0,0,0.08);
            background: #fff;
            transition: background 0.2s ease, transform 0.2s ease;
            border-radius: 0;
            font-size: 0.86rem;
        }

        .profe-row.profe-row--header {
            background: rgba(233, 245, 230, 0.9);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.75rem;
            color: #4b6b53;
            border-bottom: 2px solid rgba(0,0,0,0.16);
        }

        .profe-row.profe-row--header .profe-row-image {
            opacity: 0;
            height: 1px;
            width: 1px;
            overflow: hidden;
        }

        .profe-row-field {
            display: flex;
            align-items: center;
            min-width: 0;
            gap: 0.25rem;
            color: #3a5f4a;
            line-height: 1.2;
            padding: 0.2rem 0.35rem;
        }

        .profe-row-name {
            font-weight: 600;
            min-width: 0;
        }

        .profe-row-name small {
            color: #788f7a;
            font-size: 0.75rem;
            display: block;
        }

        .profe-row-extra {
            grid-column: 2 / -1;
            font-size: 0.8rem;
            color: #586c5f;
            padding: 0.2rem 0;
            line-height: 1.3;
            border-bottom: 1px solid rgba(0,0,0,0.04);
            margin-top: 0.25rem;
            max-height: 2.4rem;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .profe-row:hover {
            background: rgba(242, 249, 244, 0.95);
        }

        .profe-row-image {
            width: 56px;
            height: 56px;
            border-radius: 8px;
            overflow: hidden;
            background: #f4f5f2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .profe-row-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .profe-row-image.placeholder {
            background: #ecefee;
        }

        .profe-row-field.title {
            min-width: 220px;
        }

        .profe-row:hover {
            background: rgba(236, 250, 239, 0.95);
        }

        .profe-row.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .profe-row:hover {
            background: rgba(240,250,242,0.95);
        }

        .profe-row-image {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--color-cream);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .profe-row-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .profe-row-image.placeholder {
            background: #f4f5f2;
        }

        .profe-row-content {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .profe-row-main {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .profe-country {
            font-size: 0.67rem;
            text-transform: uppercase;
            color: var(--color-rose);
            letter-spacing: 0.08em;
            margin-right: 0.5rem;
        }

        .profe-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-dark);
        }

        .profe-location {
            font-size: 0.82rem;
            color: var(--color-sage);
            font-weight: 600;
        }

        .profe-row-meta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            color: var(--color-text-light);
            font-size: 0.83rem;
        }

        .profe-info-item {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-weight: 600;
        }

        .profe-row .profe-social {
            padding-left: 0;
            margin-left: 0;
        }

        .profe-bio, .read-more {
            display: none;
        }

        .profe-card:hover .profe-image {
            transform: scale(1.08);
        }

        .profe-content {
            padding: 2.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .profe-country {
            font-size: 0.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-rose);
            margin-bottom: 0.8rem;
        }

        .profe-name {
            font-size: 1.6rem;
            margin-bottom: 1.2rem;
            color: var(--color-dark);
            line-height: 1.2;
        }

        .profe-location {
            font-size: 0.95rem;
            color: var(--color-sage);
            font-weight: 700;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .profe-bio {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 2rem;
            display: block;
            overflow: visible;
        }

        .profe-meta {
            margin-top: auto;
            border-top: 2px solid var(--color-cream);
            padding-top: 1.8rem;
        }

        .profe-info-item {
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
        }

        .profe-meta .read-more {
            margin-top: 0.5rem;
        }

        .profe-info-item strong {
            color: var(--color-dark);
            min-width: 80px;
        }

        .profe-social {
            margin-top: 1.5rem;
            display: flex;
            gap: 1.2rem;
        }

        .read-more {
            border: 1px solid rgba(0,0,0,0.15);
            background: var(--color-white);
            border-radius: var(--radius-sm);
            padding: 0.3rem 0.8rem;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-sage);
            cursor: pointer;
        }

        .read-more:hover {
            border-color: var(--color-sage);
            background: var(--color-cream);
        }

        .profe-bio .bio-extra {
            display: none;
        }

        .profe-bio .bio-extra.visible {
            display: inline;
        }

        .profe-bio .bio-ellipsis.hidden {
            display: none;
        }

        .social-link {
            padding: 0.6rem 1.2rem;
            background: var(--color-cream);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent);
            text-decoration: none;
            transition: all 0.4s ease;
        }

        .social-link:hover {
            background: var(--color-rose);
            color: var(--color-white);
        }

        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 6rem;
            background: var(--color-cream);
            border-radius: var(--radius-xl);
            display: none;
        }

        /* Estilos para Tarjetas de Países (Country Cards) */
        .profesores-grid.country-mode {
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2rem;
        }

        .country-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            text-decoration: none;
            border: 2px solid var(--color-cream);
            transition: all 0.4s var(--ease-out);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 200px;
        }

        .country-card:hover {
            border-color: var(--color-sage);
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(to bottom, var(--color-white), var(--color-cream));
        }

        .country-name {
            font-size: 1.8rem;
            color: var(--color-dark);
            margin-bottom: 0.5rem;
            font-family: var(--font-heading);
        }

        .country-count {
            color: var(--color-sage);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
        }

        .country-link {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 800;
            color: var(--color-rose);
        }

        .city-group-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-sage);
            margin: 1.2rem 0 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            border-bottom: 1px solid rgba(149, 179, 158, 0.27);
            padding-bottom: 0.35rem;
        }

        @media (max-width: 768px) {
            .filter-section {
                top: 60px;
            }
            .filter-container {
                gap: 0.8rem;
            }
            .filter-btn {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
            }
            .profesores-grid.country-mode {
                grid-template-columns: 1fr;
            }
        }