/* ============================
   Variables
============================ */
:root {
    --azul-oscuro: #16215c;
    --azul-medio: #1e3a8a;
    --azul-primario: #2563eb;
    --azul-primario-hover: #1d4ed8;
    --verde-check: #22c55e;
    --texto-claro: rgba(255, 255, 255, 0.85);
    --gris-texto: #6b7280;
    --fondo-demo: #eef2ff;
    --borde-demo: #4338ca;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
}

/* ============================
   Lado Izquierdo (Panel informativo)
============================ */
.left-side {
    position: relative;
    /* Foto de la Municipalidad de fondo (el azul va en .overlay) */
    background: var(--azul-oscuro) url("img/municipalidad-pilar.jpg") 52% center / cover no-repeat;
    overflow: hidden;
    align-items: center;
    justify-content: center;
}

/* Capa azul translúcida sobre la foto.
   Para ver más foto, baja las opacidades (0.80 → 0.60); para más azul, súbelas. */
.left-side .overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(160deg,
            rgba(30, 58, 138, 0.80) 0%,
            rgba(22, 33, 92, 0.84) 55%,
            rgba(15, 23, 80, 0.90) 100%);
    pointer-events: none;
}

.left-side .content {
    position: relative;
    z-index: 1;
    max-width: 520px;
    padding: 0 4rem;
}

.left-side h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.left-side p {
    font-size: 1.05rem;
    color: var(--texto-claro);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.features div {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.features i {
    color: var(--verde-check);
    font-size: 1.1rem;
}

/* ============================
   Lado Derecho (Login)
============================ */
.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    border-radius: 1rem;
    background: #ffffff;
}

.login-card .logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--azul-primario);
    border-radius: 1rem;
    color: #fff;
    font-size: 1.75rem;
}

.login-card h2 {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-card > .text-center > p {
    color: var(--gris-texto);
    margin-bottom: 0;
}

.login-card .form-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.login-card .form-control {
    padding: 0.65rem 0.9rem;
}

.login-card .form-control:focus {
    border-color: var(--azul-primario);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.login-btn {
    background-color: var(--azul-primario);
    border-color: var(--azul-primario);
    padding: 0.7rem 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.login-btn:hover {
    background-color: var(--azul-primario-hover);
    border-color: var(--azul-primario-hover);
}

/* ============================
   Bloque Usuario Demo
============================ */
.demo {
    background: var(--fondo-demo);
    border-left: 4px solid var(--borde-demo);
    border-radius: 0.4rem;
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    color: #1f2937;
}

/* ============================
   Responsive
============================ */
@media (max-width: 991.98px) {
    .login-card {
        box-shadow: none !important;
        padding: 2rem 1.5rem;
    }
}