/**
 * CodeFolio Frontend Styles v2.3
 * Estilos modernos con múltiples efectos hover y botones pills
 *
 * Changelog:
 * v2.3 - Categorías reducidas a 12px, padding optimizado
 * v2.1 - Optimización: Eliminadas animaciones CSS duplicadas para mejor rendimiento
 */

/* Variables CSS - Se sobrescriben dinámicamente desde PHP */
:root {
    --codefolio-primary: #2563eb;
    --codefolio-overlay-opacity: 0.9;
    --codefolio-dark: #1e293b;
    --codefolio-light: #f1f5f9;
    --codefolio-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Wrapper principal */
.codefolio-wrapper {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 0;
}

/* ==============================================
   FILTROS - Texto Simple con Underline
   ============================================== */

.codefolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
    padding: 30px 20px;
}

.codefolio-filter-btn {
    position: relative;
    background: transparent;
    border: none;
    color: #64748b;
    padding: 8px 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    outline: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Línea inferior animada */
.codefolio-filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--codefolio-primary);
    transition: width 0.3s ease;
}

.codefolio-filter-btn:hover::after {
    width: 100%;
}

.codefolio-filter-btn:hover {
    color: var(--codefolio-primary);
}

/* Texto del filtro */
.codefolio-filter-text {
    transition: transform 0.3s ease;
}

.codefolio-filter-btn:hover .codefolio-filter-text {
    transform: translateY(-2px);
}

/* Badge contador */
.codefolio-filter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: #e2e8f0;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.codefolio-filter-btn:hover .codefolio-filter-badge {
    background: var(--codefolio-primary);
    color: #fff;
    transform: scale(1.1);
}

/* Botón activo */
.codefolio-filter-btn.active {
    color: var(--codefolio-primary);
}

.codefolio-filter-btn.active::after {
    width: 100%;
}

.codefolio-filter-btn.active .codefolio-filter-badge {
    background: var(--codefolio-primary);
    color: #fff;
}

/* Animación de entrada de los botones - deshabilitada para evitar doble renderizado */
/* Los filtros ahora se muestran inmediatamente sin animación para mejor rendimiento */

/* ==============================================
   GRID DEL PORTAFOLIO
   ============================================== */

.codefolio-grid {
    display: grid;
    gap: 35px;
    padding: 0 15px;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.codefolio-grid.codefolio-loading {
    opacity: 0.4;
    pointer-events: none;
}

.codefolio-grid-2 { grid-template-columns: repeat(auto-fill, minmax(450px, 1fr)); }
.codefolio-grid-3 { grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); }
.codefolio-grid-4 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.codefolio-grid-5 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

/* Responsive grid */
@media (max-width: 1200px) {
    .codefolio-grid-4,
    .codefolio-grid-5 {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .codefolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .codefolio-grid {
        grid-template-columns: 1fr;
    }
}

/* ==============================================
   ITEM DEL PORTAFOLIO
   ============================================== */

.codefolio-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--codefolio-transition);
    opacity: 0;
    transform: translateY(30px);
}

.codefolio-item.codefolio-item-loaded {
    opacity: 1;
    transform: translateY(0);
}

.codefolio-item:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.codefolio-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* Wrapper de imagen */
.codefolio-image-wrapper {
    position: relative;
    overflow: hidden;
    padding-bottom: 75%; /* Aspect ratio 4:3 */
    background: var(--codefolio-light);
}

/* Imagen */
.codefolio-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--codefolio-transition);
}

/* Overlay base */
.codefolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--codefolio-transition);
    padding: 30px;
}

/* Contenido del overlay */
.codefolio-content {
    text-align: center;
    color: #fff;
    transform: translateY(20px);
    transition: var(--codefolio-transition);
    transition-delay: 0.1s;
    position: relative;
    z-index: 2;
}

.codefolio-item:hover .codefolio-content {
    transform: translateY(0);
}

/* Título */
.codefolio-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 12px 0;
    line-height: 1.3;
    color: #fff;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

/* Categoría */
.codefolio-category {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ==============================================
   ESTILO 1: Elegante - Título por la Mitad
   ============================================== */

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-item:hover {
    transform: translateY(-5px);
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-item:hover .codefolio-image {
    transform: scale(1.05);
    filter: brightness(0.8);
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    align-items: flex-end;
    justify-content: flex-start;
    padding: 40px 30px;
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-item:hover .codefolio-overlay {
    opacity: 1;
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-content {
    text-align: left;
    width: 100%;
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-title {
    font-size: 22px;
    position: relative;
    padding-left: 20px;
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--codefolio-primary);
    transition: height 0.3s ease 0.2s;
}

.codefolio-wrapper[data-hover-style="elegant-half"] .codefolio-item:hover .codefolio-title::before {
    height: 100%;
}

/* ==============================================
   ESTILO 2: Overlay Completo con Degradado
   ============================================== */

.codefolio-wrapper[data-hover-style="full-overlay"] .codefolio-item:hover {
    transform: translateY(-8px);
}

.codefolio-wrapper[data-hover-style="full-overlay"] .codefolio-item:hover .codefolio-image {
    transform: scale(1.15);
    filter: blur(2px) brightness(0.6);
}

.codefolio-wrapper[data-hover-style="full-overlay"] .codefolio-overlay {
    background: linear-gradient(135deg,
        rgba(var(--codefolio-primary-rgb), var(--codefolio-overlay-opacity)) 0%,
        rgba(124, 58, 237, var(--codefolio-overlay-opacity)) 100%);
}

.codefolio-wrapper[data-hover-style="full-overlay"] .codefolio-item:hover .codefolio-overlay {
    opacity: 1;
}

.codefolio-wrapper[data-hover-style="full-overlay"] .codefolio-content {
    transform: scale(0.8);
}

.codefolio-wrapper[data-hover-style="full-overlay"] .codefolio-item:hover .codefolio-content {
    transform: scale(1);
}

/* ==============================================
   ESTILO 3: Deslizar desde Abajo
   ============================================== */

.codefolio-wrapper[data-hover-style="slide-up"] .codefolio-item:hover {
    transform: translateY(-6px);
}

.codefolio-wrapper[data-hover-style="slide-up"] .codefolio-item:hover .codefolio-image {
    transform: scale(1.1);
}

.codefolio-wrapper[data-hover-style="slide-up"] .codefolio-overlay {
    background: linear-gradient(to top,
        rgba(var(--codefolio-primary-rgb), var(--codefolio-overlay-opacity)) 0%,
        rgba(var(--codefolio-primary-rgb), calc(var(--codefolio-overlay-opacity) * 0.8)) 100%);
    transform: translateY(100%);
}

.codefolio-wrapper[data-hover-style="slide-up"] .codefolio-item:hover .codefolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

.codefolio-wrapper[data-hover-style="slide-up"] .codefolio-content {
    transform: translateY(50px);
}

.codefolio-wrapper[data-hover-style="slide-up"] .codefolio-item:hover .codefolio-content {
    transform: translateY(0);
}

/* ==============================================
   ESTILO 4: Zoom con Fade Suave
   ============================================== */

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-item {
    border-radius: 20px;
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-item:hover {
    transform: scale(1.03);
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-item:hover .codefolio-image {
    transform: scale(1.2);
    filter: grayscale(30%) brightness(0.7);
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-overlay {
    background: rgba(var(--codefolio-primary-rgb), calc(var(--codefolio-overlay-opacity) * 0.95));
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-item:hover .codefolio-overlay {
    opacity: 1;
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-content {
    transform: translateY(0) scale(0.9);
    opacity: 0;
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-item:hover .codefolio-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-title {
    font-size: 26px;
    margin-bottom: 15px;
}

/* Decoración adicional para zoom-fade */
.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #fff;
    margin: 15px auto 0;
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.4s ease 0.2s;
}

.codefolio-wrapper[data-hover-style="zoom-fade"] .codefolio-item:hover .codefolio-title::after {
    opacity: 1;
    transform: scaleX(1);
}

/* ==============================================
   MENSAJE SIN RESULTADOS
   ============================================== */

.codefolio-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    font-size: 18px;
    color: #64748b;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 16px;
    border: 2px dashed #cbd5e1;
}

.codefolio-no-results::before {
    content: '📁';
    display: block;
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

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

.codefolio-pagination {
    margin: 60px 0 20px;
    text-align: center;
}

.codefolio-pagination ul {
    display: inline-flex;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.codefolio-pagination li {
    margin: 0;
}

.codefolio-pagination a,
.codefolio-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    padding: 0 16px;
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    color: var(--codefolio-dark);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.codefolio-pagination a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--codefolio-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: -1;
}

.codefolio-pagination a:hover::before {
    width: 150px;
    height: 150px;
}

.codefolio-pagination a:hover {
    border-color: var(--codefolio-primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.codefolio-pagination .current {
    background: var(--codefolio-primary);
    border-color: var(--codefolio-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

/* ==============================================
   SPINNER DE CARGA
   ============================================== */

.codefolio-grid.codefolio-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    border: 5px solid var(--codefolio-light);
    border-top-color: var(--codefolio-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==============================================
   ANIMACIONES
   ============================================== */

/* Animación controlada por JavaScript para evitar doble renderizado */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Las animaciones de items se manejan completamente desde JavaScript */

/* ==============================================
   RESPONSIVE
   ============================================== */

@media (max-width: 768px) {
    .codefolio-filters {
        gap: 20px;
        padding: 25px 15px;
        margin-bottom: 40px;
    }

    .codefolio-filter-btn {
        font-size: 14px;
    }

    .codefolio-filter-badge {
        min-width: 20px;
        height: 20px;
        font-size: 11px;
        padding: 0 6px;
    }

    .codefolio-title {
        font-size: 20px;
    }

    .codefolio-category {
        font-size: 11px;
        padding: 6px 14px;
    }

    .codefolio-pagination a,
    .codefolio-pagination span {
        min-width: 42px;
        height: 42px;
        padding: 0 12px;
    }
}

@media (max-width: 480px) {
    .codefolio-wrapper {
        padding: 15px 0;
    }

    .codefolio-filters {
        gap: 15px;
        padding: 20px 10px;
    }

    .codefolio-filter-btn {
        font-size: 13px;
        letter-spacing: 0.5px;
    }

    .codefolio-overlay {
        padding: 20px;
    }

    .codefolio-title {
        font-size: 18px;
    }
}