/* ============================================
   PROYECTOS CSS MODERNIZADO - EDUTEKA
   Bootstrap 5 + Variables CSS + Efectos Modernos
   ============================================ */

/* ============================================
   INFORMACIÓN DE PROYECTOS Y WEBQUEST
   ============================================ */
.info-py-qw {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.info-py-qw:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.tipo-ar-as {
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.creador-estilo {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 600;
    transition: var(--transition);
}

.creador-estilo:hover {
    color: var(--primary);
}

/* ============================================
   LÍNEAS Y SEPARADORES
   ============================================ */
.linea {
    border-top: 2px solid var(--primary-light);
    margin: 1.5rem 0;
    position: relative;
}

.linea::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* ============================================
   TÍTULOS Y ELEMENTOS INTERACTIVOS
   ============================================ */
.hover-titulo {
    transition: var(--transition);
    position: relative;
}

.hover-titulo:hover {
    color: var(--primary);
    text-decoration: none;
}

.hover-titulo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

.hover-titulo:hover::after {
    width: 100%;
}

/* ============================================
   UTILIDADES DE LAYOUT
   ============================================ */
.mitad {
    width: 50%;
}

.sonbra-tiny {
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sonbra-tiny:hover {
    box-shadow: var(--shadow);
}

.blanco-borde {
    border: 1px solid var(--white);
    background: var(--white);
}

/* ============================================
   FICHA TÉCNICA
   ============================================ */
.ficha-tecnica {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.ficha-tecnica::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0.1;
    border-radius: 0 0 0 100px;
}

/* ============================================
   BOTONES DE BÚSQUEDA MODERNIZADOS
   ============================================ */
.btn-buscar {
    color: var(--gray-600);
    background-color: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-buscar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(68, 40, 132, 0.1), transparent);
    transition: left 0.5s ease;
}

.btn-buscar:hover,
.btn-buscar:focus,
.btn-buscar:active,
.btn-buscar.active {
    color: var(--primary);
    background-color: var(--gray-50);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-buscar:hover::before {
    left: 100%;
}

.btn-buscar:active,
.btn-buscar.active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-buscar.disabled,
.btn-buscar:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-200);
    color: var(--gray-400);
    transform: none;
    box-shadow: none;
}

.btn-buscar .badge {
    color: var(--white);
    background-color: var(--primary);
    margin-left: 0.5rem;
}

/* ============================================
   ESTILOS DE FILTROS
   ============================================ */
.r-editor,
.r-area,
.r-asignatura,
.r-proyecto {
    font-size: 1.125rem;
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.r-editor:hover,
.r-area:hover,
.r-asignatura:hover,
.r-proyecto:hover {
    color: var(--secondary);
    transform: translateX(5px);
}

.r-editor::before,
.r-area::before,
.r-asignatura::before,
.r-proyecto::before {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.5rem;
    font-size: 0.8em;
    color: var(--accent);
}

/* ============================================
   BÚSQUEDA INTERACTIVA
   ============================================ */
#buscar {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

#buscar:hover {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(68, 40, 132, 0.1);
}

#buscar:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(68, 40, 132, 0.25);
    outline: none;
}

/* ============================================
   INFORMACIÓN TOTAL DE PROYECTOS
   ============================================ */
.total-py-wq {
    font-weight: 700;
    color: var(--gray-600);
    background: var(--gray-50);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
    margin-bottom: 1.5rem;
}

/* ============================================
   CUADROS DE PROYECTOS MODERNIZADOS
   ============================================ */
.cuadro-py {
    width: 100%;
    min-height: 340px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--gray-200);
}

.cuadro-py:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.cuadro-py::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.cuadro-py:hover::before {
    transform: scaleX(1);
}

/* Efecto overlay para proyectos */
.cuadro-py-inicio {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    min-height: 280px;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
}

.cuadro-py-inicio:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.cuadro-py-inicio::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(68, 40, 132, 0.05), rgba(61, 214, 153, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cuadro-py-inicio:hover::after {
    opacity: 1;
}

/* ============================================
   ELEMENTOS DE PERFIL
   ============================================ */
.centrar-horizonta-lf {
    display: flex;
    align-items: center;
}

.primera-linea {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.segunda-linea h4 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.elemento {
    flex: 1;
}

.materia-py {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--gray-100);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    display: inline-block;
    margin-top: 0.5rem;
}

.mt-10p {
    margin-top: 0.625rem;
}

/* ============================================
   CONTROLES DE VISIBILIDAD
   ============================================ */
.mas-menos-oculto {
    display: none;
}

.alinear-derecha {
    text-align: right;
}

/* ============================================
   HERRAMIENTAS DE ACCIÓN
   ============================================ */
.act-print-share-pdf {
    margin-bottom: -2px;
    font-size: 0.75rem;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.act-print-share-pdf:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.items-tools {
    margin-bottom: 0.5rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================
   CONTENEDOR DE TARJETAS
   ============================================ */
.contenedor-tarjetas {
    padding-left: 3rem;
    transition: var(--transition);
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.size-miga {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.size-miga a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.size-miga a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* ============================================
   TARJETAS DE PROYECTO CON GRADIENTE
   ============================================ */
.proyecto-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.proyecto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.proyecto-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.proyecto-card:hover::before {
    opacity: 0.95;
}

.proyecto-card:hover .materia-py {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

/* ============================================
   FILTROS AVANZADOS
   ============================================ */
.filtros-container {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

.filtro-tag {
    display: inline-block;
    background: var(--white);
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    margin: 0.25rem;
    transition: var(--transition);
    cursor: pointer;
}

.filtro-tag:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.filtro-tag.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ============================================
   PAGINACIÓN MODERNA
   ============================================ */
.pagination-modern {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination-modern .page-link {
    border: none;
    background: var(--white);
    color: var(--gray-600);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.pagination-modern .page-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.pagination-modern .page-item.active .page-link {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .cuadro-py {
        margin: 1rem 0;
        min-height: 300px;
    }
    
    .mas-menos-oculto {
        display: inline-block;
    }
    
    .oculto {
        display: none !important;
    }
    
    .contenedor-tarjetas {
        padding-left: 0;
    }
    
    .ficha-tecnica {
        padding: 1.5rem;
    }
    
    .mitad {
        width: 100%;
    }
    
    .info-py-qw {
        margin-bottom: 1.5rem;
        padding: 1rem;
    }
    
    .r-editor,
    .r-area,
    .r-asignatura,
    .r-proyecto {
        font-size: 1rem;
    }
    
    .items-tools {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .cuadro-py-inicio {
        padding: 1rem;
        min-height: 250px;
    }
    
    .primera-linea {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .centrar-horizonta-lf {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filtros-container {
        padding: 1rem;
    }
    
    .proyecto-card {
        padding: 1rem;
    }
}

@media (max-width: 360px) {
    .grande {
        display: none !important;
    }
    
    .cuadro-py {
        min-height: 280px;
    }
    
    .contenedor-tarjetas {
        padding: 0 0.5rem;
    }
}

/* ============================================
   ANIMACIONES Y EFECTOS ESPECIALES
   ============================================ */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-slide-in {
    animation: slideInFromLeft 0.6s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   TEMA OSCURO
   ============================================ */
@media (prefers-color-scheme: dark) {
    .cuadro-py,
    .cuadro-py-inicio,
    .ficha-tecnica {
        background: var(--gray-800);
        border-color: var(--gray-700);
        color: var(--gray-100);
    }
    
    .info-py-qw {
        background: var(--gray-800);
        color: var(--gray-100);
    }
    
    .filtros-container {
        background: var(--gray-800);
        border-color: var(--gray-700);
    }
    
    .filtro-tag {
        background: var(--gray-700);
        color: var(--gray-200);
        border-color: var(--gray-600);
    }
}