/* Estilos generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* SOLUCIÓN COMPLETA Y DEFINITIVA PARA LOGO TRANSPARENTE (iglesia.png) */
/* Regla global para TODAS las instancias de la imagen */
img[src*="iglesia.png"],
img.logo-iglesia,
.navbar-brand img,
.footer-logo img,
.sidebar-logo img,
.auth-logo img {
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100%;
    height: auto;
    /* Forzar renderizado sin artefactos */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    image-rendering: crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    /* Eliminar cualquier blend o filtro no deseado */
    mix-blend-mode: normal !important;
    filter: none !important;
    -webkit-filter: none !important;
    /* Asegurar que no se herede fondo */
    position: relative;
    z-index: 1001;
}

/* Específico para navbar oscuro (bg-dark / bg-primary) */
.navbar-dark .navbar-brand img,
.bg-primary .navbar-brand img,
.footer.bg-dark img,
.footer.bg-primary img {
    /* Si el fondo es oscuro, NO necesitas invertir ni filter */
    /* Solo asegúrate de que sea transparente */
    filter: none !important;
    -webkit-filter: none !important;
    /* Opcional: si aún ves bordes blancos, fuerza con este fix */
    -webkit-mask-image: none !important;
    mask-image: none !important;
}

/* Para navbar claro (bg-light) */
.navbar-light .navbar-brand img {
    /* En fondos claros, la transparencia debe verse naturalmente */
    background: transparent !important;
    filter: none !important;
}

/* Contenedor del logo — eliminar cualquier fondo o padding innecesario */
.logo-container,
.navbar-brand > div,
.footer .d-flex.align-items-center > div.me-3,
.auth-logo > div {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

/* Remover efectos hover que puedan alterar la transparencia */
.navbar-brand:hover img,
.navbar-brand:focus img,
.footer a:hover img {
    background: transparent !important;
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

/* Botones */
.btn {
    border-radius: 5px;
    padding: 8px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #4361ee;
    border-color: #4361ee;
}

.btn-primary:hover {
    background-color: #3a56d4;
    border-color: #3a56d4;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(67, 97, 238, 0.3);
}

/* Tablas */
.table {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table th {
    background-color: #4361ee;
    color: white;
    border: none;
    font-weight: 600;
    padding: 15px;
}

.table td {
    padding: 12px 15px;
    vertical-align: middle;
}

/* Sidebar */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, #2c3e50 0%, #1a2530 100%);
    padding-top: 20px;
}

.sidebar .nav-link {
    color: #adb5bd;
    padding: 12px 20px;
    margin: 5px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background-color: #4361ee;
    color: white;
    box-shadow: 0 4px 8px rgba(67, 97, 238, 0.3);
}

/* Formularios */
.form-control {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #4361ee;
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
    transform: translateY(-2px);
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

/* Alertas */
.alert {
    border-radius: 8px;
    border: none;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-dismissible .btn-close {
    padding: 1rem;
}

/* Footer */
footer {
    margin-top: auto;
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
}

/* Main content */
main {
    flex: 1;
    padding: 30px 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        height: 25px !important;
        max-height: 25px !important;
    }
    
    .card {
        margin-bottom: 20px;
    }
    
    .sidebar {
        min-height: auto;
        padding: 10px 0;
    }
    
    .sidebar .nav-link {
        margin: 2px 5px;
        padding: 10px 15px;
    }
}

/* Estilos específicos para dashboard */
.dashboard-card {
    border-left: 4px solid #4361ee;
}

.dashboard-card .card-title {
    color: #4361ee;
    font-weight: 600;
}

.dashboard-card .card-text {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
}

/* Estilos para login/register pages */
.auth-container {
    max-width: 450px;
    margin: 50px auto;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo img {
    max-height: 80px;
    margin-bottom: 15px;
    background: transparent !important;
}

.auth-title {
    color: #4361ee;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

/* Utilidades adicionales */
.img-transparent,
.no-background {
    background: transparent !important;
    background-color: transparent !important;
}

/* FIX específico para Bootstrap 5 */
.bg-primary .navbar-brand::after,
.bg-primary .navbar-brand::before {
    background: transparent !important;
}

/* Remover cualquier gradiente que Bootstrap pueda aplicar */
.navbar.bg-primary {
    background-color: #4361ee !important;
    background-image: none !important;
}

/* Para imágenes en dropdowns */
.dropdown-menu img,
.dropdown-item img {
    background: transparent !important;
}

/* Garantizar que el logo sea clickeable correctamente */
.navbar-brand {
    position: relative;
    z-index: 1000;
}

/* Solución nuclear — si nada funciona */
img[src*="iglesia.png"] {
    -webkit-mask-image: none !important;
    mask-image: none !important;
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100%;
    height: auto;
    image-rendering: crisp-edges;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Clase específica para el logo principal */
.logo-iglesia-principal {
    background: transparent !important;
    background-color: transparent !important;
    image-rendering: crisp-edges;
    -webkit-font-smoothing: antialiased;
}

/* Media query específica para logos */
@media (prefers-reduced-motion: no-preference) {
    .navbar-brand img {
        transition: opacity 0.3s ease;
    }
    
    .navbar-brand:hover img {
        opacity: 0.9;
    }
}

/* Fallback para navegadores antiguos */
@supports not (mix-blend-mode: multiply) {
    .navbar-brand img {
        background: transparent !important;
    }
}