.login-container {
    background-image: url(https://ssgt.gydconsulting.com/static/img/login-bg.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    position: relative; /* Necesario para que el footer absoluto se posicione respecto a esto */
    overflow: hidden;
}

.login-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 27, 61, 0.6);
    z-index: 1;
}

.login-card {
    position: relative;
    z-index: 10; /* Z-index intermedio */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    margin-bottom: 40px; /* Espacio para no chocar visualmente con el footer */
}

.logo-container {
    display: inline-flex;
    padding: 12px;
    background: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    color: #001b3d;
    margin-bottom: 1rem;
}

.login-title {
    font-weight: 800;
    color: #001b3d;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.input-group-text {
    background-color: #f8f9fa;
    border-right: none;
    color: #004e92;
}

.form-control {
    border-left: none;
    background-color: #f8f9fa;
    padding-left: 0;
}

.form-control:focus {
    background-color: #fff;
    box-shadow: none;
    border-color: #ced4da;
}

.input-group:focus-within {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    border-radius: 0.375rem;
}

.input-group:focus-within .btn,
.input-group:focus-within .form-control,
.input-group:focus-within .input-group-text {
    border-color: #86b7fe;
    background-color: #fff;
}

.btn-login {
    background-color: #001b3d;
    border-color: #001b3d;
    font-size: 1rem;
    letter-spacing: 1px;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background-color: #003366;
    border-color: #003366;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 27, 61, 0.3);
}

/* --- ESTILOS DEL FOOTER ADVANCE IT (CORREGIDOS Y FORZADOS) --- */
.login-footer {
    position: absolute !important;
    bottom: 30px !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    text-align: center !important;
    z-index: 9999 !important; /* Z-index muy alto para asegurar visibilidad */
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: none;
}

.footer-rights {
    color: #ffffff !important;
    font-size: 1rem !important;
    font-weight: 400 !important;
    margin-bottom: 2px !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9) !important;
    opacity: 0.9;
}

.footer-brand {
    color: #ffffff !important;
    font-weight: 900 !important;
    font-size: 1.8rem !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    margin: 0 !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 1) !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 576px) {
    .login-card {
        margin: 20px;
        padding: 2rem;
        margin-bottom: 100px; /* Espacio extra en móviles */
    }
    
    .footer-brand {
        font-size: 1.4rem !important;
    }
    
    .footer-rights {
        font-size: 0.9rem !important;
    }
}