/* ---------- Variables fijas ---------- */
:root {
    --primary: #ffc107;
    --neutral: #ccc;
    --circle: 44px;
    --anim-speed: 1.5s;
    --anim-curve: cubic-bezier(0.6,0,0.2,1);
}
/* ---------- Normalizar estilos entre navegadores ---------- */
input, select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;

    border-radius: 0.375rem;
    border: 1px solid #ced4da;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    background-color: #fff;
    color: #212529;
}
input:focus, select:focus {
    border-color: #ffc107;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
    outline: 0;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
/* Elimina flechas en Firefox */
input[type=number] {
    -moz-appearance: textfield;
}
/* ---------- Header ---------- */
.titulo-con-flecha {
    position: relative;
    text-align: center;
    padding: 12px 0;
}
.titulo-con-flecha h1 {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}
.flecha-atras {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    padding-left: 12px;
}
.icono-flecha {
    width: 20px;
    height: 20px;
    stroke: black;
    stroke-width: 2;
    fill: none;
}
/* ---------- Progres Bar ---------- */
.stepper-wrapper {
    font-family: system-ui, sans-serif;
    padding: 1rem;
}
.stepper-container {
    width: 100%;
    max-width: 700px;
    margin: auto;
}
.stepper {
    position: relative;
    /* margin-bottom: 3rem; */
    height: 120px;
}
.steps {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    height: var(--circle);
    z-index: 2;
}
.step {
    width: var(--circle);
    height: var(--circle);
    border-radius: 50%;
    background: var(--neutral);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: background 0.3s;
    z-index: 3;
}
.step.active {
    background: var(--primary);
}
.track{
    position:absolute;
    top:70px;
    left:calc(var(--circle)/2);
    right:calc(var(--circle)/2);
    height:6px;
    background:var(--neutral);
    border-radius:3px;
    z-index:0;
    width:auto;
}
.progress-line{
    position:absolute;
    top:70px;
    left:calc(var(--circle)/2);
    height:6px;
    background:var(--primary);
    border-radius:3px;
    z-index:1;
    transition: width var(--anim-speed) var(--anim-curve);
}
.car {
    position: absolute;
    top: 60px;
    width: 70px;
    transition: left var(--anim-speed) var(--anim-curve);
    z-index: 4;
}
@media (max-width: 767px) {
    .car {
        display: none;
    }
}
.stepper-buttons {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: .5rem;
}
.stepper-buttons button {
    padding: .6rem 1.1rem;
    border: 0;
    border-radius: .6rem;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
.stepper-buttons button:disabled {
    opacity: .5;
    cursor: not-allowed;
}
/* ---------- Estilos Formularios ---------- */
form h2{
    font-size: 24px;
    color: #170F49;
}
.font-m{
    font-family: 'Montserrat', sans-serif;
    color: #170F49;
    font-weight: bolder;
}
#parte1 input:not([type="checkbox"]),
#parte2 input:not([type="checkbox"]),
#parte3 input:not([type="checkbox"]) {
    font-family: 'Montserrat', sans-serif;
    padding: 10px 14px;
    border-radius: 10px;
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.05);
}
.quitar-bordes-derecha{
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}
.quitar-bordes-izquierda{
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}
.quitar-bordes{
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}
/* ---------- Validacion Formularios ---------- */
#prev{
    background: #fff !important;
    color: #000 !important;
    font-weight: bolder !important;
    border: 2px solid #000 !important;
}
.is-valid {
    border-color: green;
}
.is-invalid {
    border-color: red;
}
.error-text {
    color: red;
    font-size: 0.9em;
    margin-top: 4px;
}
.select-wrapper{
    position:relative;
    width:100%;
}
.select{
    width:100%;
    height:48px;
    /* height: auto; */
    /* padding:0 3rem 0 1rem; */
    padding: 10px 14px;
    border:1px solid #e5e7eb;
    border-radius:0.75rem;
    background-size:1rem;
    font:400 16px/1 'Inter',sans-serif;
    color:#6b7280;
    cursor:pointer;
}
.select:focus{
    outline:none;
    border-color:#6366f1;
    box-shadow:0 0 0 2px rgba(99,102,241,.2);
}
.select option[value=""]{
    color:#6b7280;
}
.select option:not([value=""]){
    color:#1a133f;
}