/* ===================================================
   AKACENTER COURSE FILTER — Professional UI v4.0
   =================================================== */


/* ===================================================
   KEYFRAMES — Todas las animaciones del plugin
   =================================================== */

/* Entrada suave desde abajo */
@keyframes ak-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Entrada desde la izquierda (sidebar) */
@keyframes ak-slide-right {
    from { opacity: 0; transform: translateX(-18px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Fade simple */
@keyframes ak-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Acordeón: altura animada */
@keyframes ak-open {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Shimmer en placeholder */
@keyframes ak-shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position:  400px 0; }
}

/* Pulso en botón buscar */
@keyframes ak-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(22,163,74,0.45); }
    70%  { box-shadow: 0 0 0 10px rgba(22,163,74,0); }
    100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); }
}

/* Bounce suave en el icono del toggle */
@keyframes ak-bounce-in {
    0%   { transform: scale(0.7); opacity: 0; }
    60%  { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

/* Rotación del icono +/- */
@keyframes ak-rotate-open  { from { transform: rotate(0deg); }   to { transform: rotate(45deg); } }
@keyframes ak-rotate-close { from { transform: rotate(45deg); }  to { transform: rotate(0deg);  } }

/* Entrada escalonada de tarjetas */
@keyframes ak-card-in {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)   scale(1); }
}

/* Contador: número aparece con pop */
@keyframes ak-pop {
    0%   { transform: scale(0.8); opacity: 0; }
    70%  { transform: scale(1.08); }
    100% { transform: scale(1); opacity: 1; }
}



/* ===================================================
   VARIABLES GLOBALES (disponibles en AMBOS wrappers)
   FIX: Mover al :root para que .ak-unir-wrapper también las herede
   =================================================== */

:root {
    --ak-green:        #16a34a;
    --ak-green-dark:   #15803d;
    --ak-green-light:  #dcfce7;
    --ak-green-mid:    #bbf7d0;
    --ak-green-text:   #14532d;
    --ak-green-subtle: #f0fdf4;

    --ak-blue:         #0ea5e9;
    --ak-blue-dark:    #0284c7;
    --ak-blue-light:   #e0f2fe;
    --ak-blue-text:    #0c4a6e;

    --ak-gray-50:  #f8fafc;
    --ak-gray-100: #f1f5f9;
    --ak-gray-200: #e2e8f0;
    --ak-gray-300: #cbd5e1;
    --ak-gray-400: #94a3b8;
    --ak-gray-500: #64748b;
    --ak-gray-600: #475569;
    --ak-gray-700: #334155;
    --ak-gray-800: #1e293b;
    --ak-gray-900: #0f172a;

    --ak-amber-bg:   #fef3c7;
    --ak-amber-text: #78350f;
    --ak-amber-border: #fde68a;

    --ak-radius-xs: 6px;
    --ak-radius-sm: 10px;
    --ak-radius-md: 14px;
    --ak-radius-lg: 18px;
    --ak-radius-xl: 22px;

    --ak-shadow-xs: 0 1px 2px rgba(0,0,0,.05);
    --ak-shadow-sm: 0 1px 4px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --ak-shadow-md: 0 4px 16px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04);
    --ak-shadow-lg: 0 12px 32px rgba(0,0,0,.09), 0 2px 8px rgba(0,0,0,.05);
    --ak-shadow-xl: 0 20px 48px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);

    --ak-font-head: 'Outfit', system-ui, sans-serif;
    --ak-font-body: 'DM Sans', system-ui, sans-serif;

    --ak-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --ak-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ===================================================
   LAYOUT PRINCIPAL
   =================================================== */

.ak-wrapper {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    width: 100%;
    font-family: var(--ak-font-body);
    color: var(--ak-gray-800);
    line-height: 1.5;
    animation: ak-fade 0.4s ease both;
}


/* ===================================================
   SIDEBAR
   =================================================== */

.ak-filters {
    width: 272px;
    min-width: 272px;
    background: #fff;
    border-radius: var(--ak-radius-xl);
    border: 1px solid var(--ak-gray-200);
    box-shadow: var(--ak-shadow-md);
    position: sticky;
    top: 24px;
    max-height: 90vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--ak-gray-300) transparent;
    animation: ak-slide-right 0.45s cubic-bezier(0.22,1,0.36,1) both;
}

.ak-filters::-webkit-scrollbar { width: 3px; }
.ak-filters::-webkit-scrollbar-track { background: transparent; }
.ak-filters::-webkit-scrollbar-thumb {
    background: var(--ak-gray-300);
    border-radius: 3px;
}


/* Header del sidebar */

.ak-sidebar-header {
    background: linear-gradient(135deg, var(--ak-green) 0%, var(--ak-green-dark) 100%);
    border-radius: var(--ak-radius-xl) var(--ak-radius-xl) 0 0;
    padding: 22px 22px 18px;
    position: relative;
    overflow: hidden;
}

.ak-sidebar-header::before {
    content: '';
    position: absolute;
    top: -24px;
    right: -24px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    pointer-events: none;
}

.ak-sidebar-header::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    pointer-events: none;
}

.ak-sidebar-title {
    color: #fff;
    font-family: var(--ak-font-head);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 9px;
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

.ak-sidebar-title svg {
    opacity: 0.85;
    flex-shrink: 0;
}

/* Botón limpiar */

.ak-clear-btn {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    margin-top: 12px;
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.95);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--ak-radius-xs);
    padding: 9px 14px;
    font-family: var(--ak-font-body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background var(--ak-transition), border-color var(--ak-transition);
    position: relative;
    z-index: 1;
}

.ak-clear-btn:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.6);
}


/* Grupos de filtros */

.ak-filter-group {
    border-bottom: 1px solid var(--ak-gray-100);
}

.ak-filter-group:last-child {
    border-bottom: none;
}

.ak-filter-toggle {
    width: 100%;
    border: none;
    background: transparent;
    padding: 13px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--ak-font-head);
    font-weight: 600;
    font-size: 11.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ak-gray-700);
    transition: background var(--ak-transition), color var(--ak-transition);
    text-align: left;
}

.ak-filter-toggle:hover {
    background: var(--ak-gray-50);
    color: var(--ak-green);
}

.ak-toggle-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--ak-gray-100);
    color: var(--ak-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 300;
    line-height: 1;
    flex-shrink: 0;
    transition: background var(--ak-transition), color var(--ak-transition), transform 0.28s cubic-bezier(0.34,1.56,0.64,1);
    font-family: var(--ak-font-body);
}

.ak-filter-toggle:hover .ak-toggle-icon {
    background: var(--ak-green-light);
    color: var(--ak-green-text);
    transform: scale(1.18);
}

.ak-toggle-icon.is-open {
    transform: rotate(45deg) scale(1.1);
    background: var(--ak-green-light);
    color: var(--ak-green-text);
}


/* Opciones dentro del acordeón */

.ak-filter-options {
    display: none;
    padding: 2px 18px 14px;
}

.ak-filter-options.open {
    display: block;
    animation: ak-open 0.22s cubic-bezier(0.22,1,0.36,1) both;
}

@keyframes ak-open {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ak-filter-options label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    font-size: 13px;
    font-weight: 400;
    color: var(--ak-gray-600);
    cursor: pointer;
    transition: color var(--ak-transition), background var(--ak-transition);
    border-radius: var(--ak-radius-xs);
    margin: 0 -8px;
}

.ak-filter-options label:hover {
    color: var(--ak-gray-900);
    background: var(--ak-gray-50);
}

.ak-filter-options input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--ak-green);
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 3px;
}

.ak-empty-taxonomy {
    padding: 6px 0 2px;
    font-size: 12px;
    color: var(--ak-gray-400);
    font-style: italic;
}


/* ===================================================
   ÁREA DE CONTENIDO
   =================================================== */

.ak-content {
    flex: 1;
    min-width: 0;
}


/* Cabecera de resultados: total + rango */

.ak-results-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
    animation: ak-slide-up 0.4s 0.2s cubic-bezier(0.22,1,0.36,1) both;
}

.ak-count-total {
    font-size: 13px;
    color: var(--ak-gray-500);
    font-weight: 400;
    font-family: var(--ak-font-body);
}

.ak-count-total strong {
    font-weight: 700;
    color: var(--ak-gray-800);
    font-size: 15px;
    display: inline-block;
    animation: ak-pop 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}

.ak-count-range {
    font-size: 12px;
    color: var(--ak-gray-400);
    font-family: var(--ak-font-body);
    font-weight: 400;
}


/* ===================================================
   GRID DE CURSOS
   =================================================== */

.ak-courses {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 22px;
}


/* ===================================================
   TARJETA DE CURSO
   =================================================== */

.ak-course-card {
    background: #fff;
    border-radius: var(--ak-radius-lg);
    border: 1px solid var(--ak-gray-200);
    overflow: hidden;
    box-shadow: var(--ak-shadow-sm);
    display: flex;
    flex-direction: column;
    transition:
        transform var(--ak-transition),
        box-shadow var(--ak-transition-slow),
        border-color var(--ak-transition);
    animation: ak-card-in 0.45s cubic-bezier(0.22,1,0.36,1) both;
    animation-delay: calc(var(--ak-card-i, 0) * 55ms);
}

.ak-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ak-shadow-xl);
    border-color: var(--ak-green-mid);
}


/* Imagen */

.ak-course-image {
    width: 100%;
    height: 185px;
    object-fit: cover;
    display: block;
    transition: transform var(--ak-transition-slow);
}

.ak-course-card:hover .ak-course-image {
    transform: scale(1.03);
}

/* wrapper para overflow en hover de imagen */
.ak-course-card > a:first-child {
    overflow: hidden;
    display: block;
}

.ak-no-image {
    width: 100%;
    height: 155px;
    background: linear-gradient(
        90deg,
        var(--ak-green-subtle) 0%,
        var(--ak-green-light) 40%,
        #c6f6d5 55%,
        var(--ak-green-light) 70%,
        var(--ak-green-subtle) 100%
    );
    background-size: 800px 100%;
    animation: ak-shimmer 2.8s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 22px;
    position: relative;
    overflow: hidden;
}

.ak-no-image::before {
    content: '';
    position: absolute;
    top: -32px; right: -32px;
    width: 110px; height: 110px;
    background: rgba(22, 163, 74, 0.10);
    border-radius: 50%;
}

.ak-no-image::after {
    content: '';
    position: absolute;
    bottom: -18px; left: -18px;
    width: 72px; height: 72px;
    background: rgba(22, 163, 74, 0.07);
    border-radius: 50%;
}

.ak-no-image span {
    position: relative;
    z-index: 1;
    font-family: var(--ak-font-head);
    font-size: 14px;
    font-weight: 600;
    color: var(--ak-green-text);
    text-align: center;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* Cuerpo de la tarjeta */

.ak-course-content {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ak-course-content h2 {
    font-family: var(--ak-font-head);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    color: var(--ak-gray-900);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    min-height: 86px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ak-course-content h2 a {
    color: inherit;
    text-decoration: none;
    transition: color var(--ak-transition);
}

.ak-course-content h2 a:hover {
    color: var(--ak-green);
}

/* Tags */

.ak-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 16px;
    min-height: 24px;
}

.ak-tags span {
    background: var(--ak-amber-bg);
    color: var(--ak-amber-text);
    border: 1px solid var(--ak-amber-border);
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 600;
    font-family: var(--ak-font-head);
    letter-spacing: 0.03em;
    white-space: nowrap;
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* Botón Ver curso
   FIX: forzar color blanco con !important para sobreescribir temas WP */

.ak-button,
.ak-button:link,
.ak-button:visited {
    margin-top: auto;
    display: block;
    width: 100%;
    background: var(--ak-green);
    color: #fff !important;
    text-decoration: none !important;
    text-align: center;
    padding: 12px 16px;
    border-radius: var(--ak-radius-sm);
    font-family: var(--ak-font-head);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border: none;
    outline: none;
    box-shadow: 0 2px 8px rgba(22,163,74,0.25);
    cursor: pointer;
    transition:
        background var(--ak-transition),
        box-shadow var(--ak-transition),
        transform var(--ak-transition);
}

.ak-button:hover,
.ak-button:focus {
    background: var(--ak-green-dark);
    color: #fff !important;
    text-decoration: none !important;
    box-shadow: 0 4px 16px rgba(22,163,74,0.35);
    transform: translateY(-1px);
}

.ak-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(22,163,74,0.2);
}


/* ===================================================
   PAGINACIÓN
   =================================================== */

.ak-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 44px;
}

.ak-page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border: 1.5px solid var(--ak-gray-200);
    background: #fff;
    color: var(--ak-gray-600);
    font-family: var(--ak-font-head);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--ak-radius-sm);
    cursor: pointer;
    transition:
        background var(--ak-transition),
        border-color var(--ak-transition),
        color var(--ak-transition),
        transform var(--ak-transition),
        box-shadow var(--ak-transition);
    box-shadow: var(--ak-shadow-xs);
}

.ak-page-btn:hover:not(:disabled) {
    background: var(--ak-gray-50);
    border-color: var(--ak-gray-300);
    color: var(--ak-gray-900);
    transform: translateY(-1px);
    box-shadow: var(--ak-shadow-sm);
}

.ak-page-btn.is-current {
    background: var(--ak-green);
    border-color: var(--ak-green);
    color: #fff;
    box-shadow: 0 2px 8px rgba(22,163,74,0.30);
    cursor: default;
}

.ak-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    box-shadow: none;
}

.ak-page-prev,
.ak-page-next {
    font-size: 16px;
    min-width: 44px;
}

.ak-page-dots {
    min-width: 32px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ak-gray-400);
    font-size: 14px;
    font-family: var(--ak-font-body);
    pointer-events: none;
    user-select: none;
}


/* ===================================================
   ESTADO SIN RESULTADOS
   =================================================== */

.ak-no-results {
    grid-column: 1 / -1;
    padding: 64px 24px;
    text-align: center;
    color: var(--ak-gray-400);
    font-size: 15px;
    font-family: var(--ak-font-body);
}

.ak-no-results strong {
    display: block;
    font-family: var(--ak-font-head);
    font-size: 20px;
    font-weight: 700;
    color: var(--ak-gray-600);
    margin-bottom: 8px;
}


/* ===================================================
   RESPONSIVE — PRINCIPAL
   =================================================== */

@media (max-width: 980px) {

    .ak-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .ak-filters {
        width: 100%;
        min-width: 100%;
        position: relative;
        top: auto;
        max-height: none;
        border-radius: var(--ak-radius-lg);
    }

    .ak-sidebar-header {
        border-radius: var(--ak-radius-lg) var(--ak-radius-lg) 0 0;
    }

    .ak-courses {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 16px;
    }

}

@media (max-width: 540px) {

    .ak-courses {
        grid-template-columns: 1fr;
    }

    .ak-course-content h2 {
        min-height: auto;
        -webkit-line-clamp: 5;
    }

}


/* ===================================================
   SHORTCODE ESTILO UNIR — [akacenter_filter_unir]
   FIX: rehecho por completo para coherencia visual y
        uso de variables globales de :root
   =================================================== */

.ak-unir-wrapper {
    width: 100%;
    font-family: var(--ak-font-body);
    color: var(--ak-gray-800);
}


/* Barra de búsqueda */

.ak-unir-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr minmax(130px, auto);
    gap: 12px;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--ak-gray-200);
    border-radius: var(--ak-radius-lg);
    padding: 16px;
    box-shadow: var(--ak-shadow-md);
    box-sizing: border-box;
    width: 100%;
}

.ak-unir-select-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ak-unir-select-wrap label {
    font-family: var(--ak-font-head);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ak-gray-500);
    padding-left: 2px;
}

.ak-unir-bar select {
    width: 100%;
    height: 46px;
    border: 1.5px solid var(--ak-gray-200);
    background: var(--ak-gray-50);
    padding: 0 36px 0 14px;
    font-family: var(--ak-font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--ak-gray-700);
    outline: none;
    border-radius: var(--ak-radius-sm);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: border-color var(--ak-transition), box-shadow var(--ak-transition);
}

.ak-unir-bar select:focus {
    border-color: var(--ak-green);
    box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
    background-color: #fff;
}

.ak-unir-btn-wrap {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    gap: 8px;
}

.ak-unir-bar button#akBuscarCursos {
    height: 46px;
    padding: 0 24px;
    border: none;
    background: var(--ak-green);
    color: #fff;
    font-family: var(--ak-font-head);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: var(--ak-radius-sm);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(22,163,74,0.28);
    transition: background var(--ak-transition), transform var(--ak-transition), box-shadow var(--ak-transition);
    animation: ak-pulse 2.2s 1.2s ease-out 2;
}

.ak-unir-bar button#akBuscarCursos:hover {
    background: var(--ak-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(22,163,74,0.36);
    animation: none;
}

.ak-unir-bar button#akBuscarCursos:active {
    transform: translateY(0);
}

.ak-unir-clear-btn {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 38px;
    padding: 0 16px;
    border: 1.5px solid var(--ak-gray-300);
    background: transparent;
    color: var(--ak-gray-600);
    font-family: var(--ak-font-head);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.04em;
    cursor: pointer;
    border-radius: var(--ak-radius-sm);
    transition: background var(--ak-transition), border-color var(--ak-transition), color var(--ak-transition);
}

.ak-unir-clear-btn:hover {
    background: var(--ak-gray-100);
    border-color: var(--ak-gray-400);
    color: var(--ak-gray-800);
}


/* Resultados UNIR */

.ak-unir-results {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}


/* Tarjeta UNIR */

.ak-unir-card {
    background: #fff;
    border: 1px solid var(--ak-gray-200);
    border-radius: var(--ak-radius-lg);
    overflow: hidden;
    box-shadow: var(--ak-shadow-sm);
    transition:
        transform var(--ak-transition),
        box-shadow var(--ak-transition-slow),
        border-color var(--ak-transition);
    animation: ak-card-in 0.45s cubic-bezier(0.22,1,0.36,1) both;
    animation-delay: calc(var(--ak-card-i, 0) * 55ms);
}

.ak-unir-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ak-shadow-xl);
    border-color: var(--ak-green-mid);
}

.ak-unir-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.ak-unir-img-wrap {
    overflow: hidden;
    height: 180px;
    background: var(--ak-green-subtle);
}

.ak-unir-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform var(--ak-transition-slow);
}

.ak-unir-card:hover img {
    transform: scale(1.04);
}

.ak-unir-card-body {
    padding: 18px 20px 20px;
}

.ak-unir-card h3 {
    font-family: var(--ak-font-head);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    color: var(--ak-gray-900);
    letter-spacing: -0.01em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
}

.ak-unir-card-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--ak-font-head);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ak-green);
    text-decoration: none !important;
    transition: gap var(--ak-transition), color var(--ak-transition);
}

.ak-unir-card:hover .ak-unir-card-link {
    gap: 8px;
    color: var(--ak-green-dark);
}


/* Placeholder sin imagen UNIR */

.ak-unir-no-img {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--ak-green-subtle) 0%, var(--ak-green-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.ak-unir-no-img::before {
    content: '';
    position: absolute;
    top: -28px; right: -28px;
    width: 100px; height: 100px;
    background: rgba(22,163,74,0.10);
    border-radius: 50%;
}

.ak-unir-no-img span {
    font-family: var(--ak-font-head);
    font-size: 13px;
    font-weight: 600;
    color: var(--ak-green-text);
    text-align: center;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}


/* Estado vacío UNIR */

.ak-unir-empty {
    grid-column: 1 / -1;
    padding: 64px 24px;
    text-align: center;
    background: var(--ak-gray-50);
    border-radius: var(--ak-radius-lg);
    border: 1px dashed var(--ak-gray-300);
}

.ak-unir-empty strong {
    display: block;
    font-family: var(--ak-font-head);
    font-size: 18px;
    font-weight: 700;
    color: var(--ak-gray-600);
    margin-bottom: 8px;
}

.ak-unir-empty p {
    font-size: 14px;
    color: var(--ak-gray-400);
}


/* ===================================================
   RESPONSIVE — UNIR
   =================================================== */

.ak-unir-wrapper {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

@media (max-width: 1200px) {

    .ak-unir-bar {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .ak-unir-btn-wrap {
        grid-column: 1 / -1;
    }

    .ak-unir-bar button {
        width: 100%;
    }

}

@media (max-width: 900px) {

    .ak-unir-bar {
        grid-template-columns: 1fr 1fr;
        padding: 14px;
        gap: 10px;
    }

    .ak-unir-btn-wrap {
        grid-column: 1 / -1;
    }

    .ak-unir-bar button {
        width: 100%;
    }

    .ak-unir-results {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 16px;
    }

}

@media (max-width: 600px) {

    .ak-unir-bar {
        grid-template-columns: 1fr;
        padding: 14px;
        gap: 10px;
    }

    .ak-unir-btn-wrap {
        grid-column: 1 / -1;
    }

    .ak-unir-bar button {
        width: 100%;
    }

    .ak-unir-results {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .ak-unir-card h3 {
        font-size: 14px;
    }

}


/* CURSOS DESTACADOS */
.curso-destacado{
    border:3px solid #f5b301 !important;
    box-shadow:0 0 18px rgba(245,179,1,.35) !important;
    position:relative;
}

.ak-destacado-badge{
    position:absolute;
    top:12px;
    right:12px;
    background:#f5b301;
    color:#000;
    font-weight:700;
    padding:6px 12px;
    border-radius:999px;
    font-size:12px;
    z-index:30;
    box-shadow:0 4px 12px rgba(0,0,0,.15);
}