/* Efecto de brillo detrás de la tarjeta */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 70% 30%, rgba(108, 167, 226, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(44, 69, 104, 0.15) 0%, transparent 50%);
    z-index: -1;
}

/* Contenedor principal */
.login-wrapper {
    position: relative;
    z-index: 2;
}

/* Tarjeta principal  */
.login-wrapper .card {
    background: rgba(255, 255, 255, 0.75) !important;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    border-radius: 32px !important;
    box-shadow: 0 30px 50px rgba(44, 69, 104, 0.2),
                0 0 0 1px rgba(255, 255, 255, 0.6) inset,
                0 0 30px rgba(108, 167, 226, 0.2) !important;
    transition: all 0.4s ease;
}

/* Efecto de brillo en hover */
.login-wrapper .card:hover {
    background: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 40px 60px rgba(44, 69, 104, 0.3),
                0 0 0 1px rgba(255, 255, 255, 0.8) inset,
                0 0 50px rgba(108, 167, 226, 0.3) !important;
    transform: translateY(-5px);
}

/* Logo con brillo */
.login-wrapper .card-body .col.d-flex img {
    max-width: 140px;
    filter: drop-shadow(0 10px 15px rgba(44, 69, 104, 0.2));
    transition: all 0.5s ease;
}

.login-wrapper .card-body .col.d-flex img:hover {
    filter: drop-shadow(0 15px 20px rgba(44, 69, 104, 0.3));
    transform: scale(1.05) rotate(2deg);
}

/* Título */
.login-wrapper .card-title {
    color: #2C4568;
    font-weight: 600;
    font-size: 1.8rem;
    letter-spacing: 2px;
    text-shadow: 0 2px 5px rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem !important;
    position: relative;
}

/* Input groups con efecto glass */
.login-wrapper .input-group {
    border-radius: 50px !important;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(44, 69, 104, 0.1),
                0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.login-wrapper .input-group:focus-within {
    box-shadow: 0 12px 25px rgba(44, 69, 104, 0.15),
                0 0 0 2px rgba(108, 167, 226, 0.5) inset;
    background: rgba(255, 255, 255, 0.8);
}

/* Iconos con fondo semitransparente */
.login-wrapper .input-group-text {
    background: rgba(44, 69, 104, 0.15);
    border: none !important;
    color: #2C4568;
    padding: 0.8rem 1.2rem;
    backdrop-filter: blur(4px);
}

.login-wrapper .input-group-text i {
    font-size: 1.2rem;
    opacity: 0.9;
    text-shadow: 0 2px 5px rgba(255, 255, 255, 0.5);
}

/* Campos de entrada - transparentes */
.login-wrapper .form-control {
    background: transparent !important;
    border: none !important;
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
    color: #2C4568;
}

.login-wrapper .form-control::placeholder {
    color: rgba(44, 69, 104, 0.4);
    font-weight: 300;
}

.login-wrapper .form-control:focus {
    box-shadow: none !important;
    background: transparent !important;
}

/* Labels */
.login-wrapper .form-label {
    color: #2C4568;
    font-weight: 500;
    font-size: 0.9rem;
    margin-left: 5px;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

/* Botón principal */
.login-wrapper .btn-primary {
    background: radial-gradient(circle at top left, 
        rgba(0,60,130,0.9), 
        rgba(0,110,160,0.75)
    );
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    border-radius: 50px !important;
    padding: 14px 20px;
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 1rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 60, 130, 0.2),
                0 0 0 1px rgba(255, 255, 255, 0.4) inset;
    color: white;
}

.login-wrapper .btn-primary:hover {
    background: radial-gradient(circle at top left, 
        rgba(0,110,160,0.9), 
        rgba(0,60,130,0.9)
    );
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 60, 130, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

/* Para cuando el botón está activo */
.login-wrapper .btn-primary:active {
    background: radial-gradient(circle at top left, 
        rgba(0,60,130,1), 
        rgba(0,110,160,0.9)
    );
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 60, 130, 0.5);
}


/* Separador "o" */
.login-wrapper p.text-center.mt-2 {
    color: #2C4568;
    font-weight: 400;
    position: relative;
    opacity: 0.8;
    font-size: 0.9rem;
}

.login-wrapper p.text-center.mt-2::before,
.login-wrapper p.text-center.mt-2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(44, 69, 104, 0.3), transparent);
}

/* Enlaces */
.login-wrapper a {
    color: #2C4568;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
    opacity: 0.9;
}

.login-wrapper a:hover {
    color: #003c82;
    opacity: 1;
    transform: translateX(5px);
    text-shadow: 0 2px 10px rgba(108, 167, 226, 0.4);
}

/* Enlace "Registrarse por primera vez" */
.login-wrapper a.fw-bold {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 5px 15px rgba(44, 69, 104, 0.1);
}

.login-wrapper a.fw-bold:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 25px rgba(44, 69, 104, 0.2);
}

/* Línea divisoria */
.login-wrapper hr {
    background: linear-gradient(to right, transparent, rgba(44, 69, 104, 0.3), transparent);
    height: 1px;
    border: none;
    margin: 25px 0;
}

/* Enlace "Recuperar contraseña" */
.login-wrapper a.text-secondary {
    color: #2C4568 !important;
    opacity: 0.7;
    font-size: 0.9rem;
}

.login-wrapper a.text-secondary:hover {
    opacity: 1;
    color: #003c82 !important;
}

/* Animación de entrada */
@keyframes glassFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        backdrop-filter: blur(12px);
    }
}

.login-wrapper .card {
    animation: glassFadeIn 0.8s ease-out;
}

/* Efectos de brillo flotantes */
.login-wrapper .card::after {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .login-wrapper .card {
        margin: 0 10px;
        backdrop-filter: blur(10px);
    }
    
    .login-wrapper .card-title {
        font-size: 1.5rem;
    }
    
    .login-wrapper .btn-primary {
        padding: 12px 16px;
    }
}