/* Libro de reclamaciones — línea gráfica contacto / términos */

.libro {
    margin: var(--seccion-gap) auto 0 auto;
    padding: var(--seccion-interior-py) 0 calc(var(--seccion-gap) + 1rem);
    max-width: 110rem;
}

.libro-hero {
    text-align: center;
    margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.libro-hero__titulo {
    margin: 0 0 0.85rem;
    font-size: clamp(2.8rem, 4vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.01em;
    color: var(--color-negro);
}

.libro-hero__titulo .resaltado {
    font-weight: 700;
}

.libro-hero__subtitulo {
    margin: 0 auto;
    max-width: 52rem;
    font-size: clamp(1.55rem, 2vw, 1.8rem);
    line-height: 1.5;
    color: var(--color-parrafos);
}

.libro-layout {
    margin-bottom: 2rem;
}

/* Una sola columna: formulario arriba, información importante al final */
.libro-stack {
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 3vw, 2.25rem);
    max-width: 72rem;
    margin: 0 auto;
}

.libro-bloque {
    background: var(--color-blanco);
    border: 1px solid var(--color-bordes);
    border-radius: 2.2rem;
    padding: clamp(1.65rem, 3vw, 2.25rem);
    box-shadow:
        0 1px 3px rgba(42, 36, 40, 0.06),
        0 8px 22px rgba(42, 36, 40, 0.06);
}

.libro-bloque__titulo {
    margin: 0 0 1.15rem;
    font-size: clamp(2rem, 2.6vw, 2.5rem);
    font-weight: 700;
    color: var(--color-negro);
    line-height: 1.2;
}

.libro-info-lista {
    margin: 0 0 1.25rem 1.35rem;
    padding: 0;
    font-size: 1.55rem;
    line-height: 1.6;
    color: var(--color-parrafos);
}

.libro-info-lista li {
    margin-bottom: 0.65rem;
}

.libro-info-correo {
    margin: 0;
    font-size: 1.55rem;
    line-height: 1.55;
    color: var(--color-parrafos);
}

.libro-info-correo a {
    color: var(--color-rojo);
    font-weight: 700;
    text-decoration: none;
}

.libro-info-correo a:hover {
    text-decoration: underline;
}

.libro-alerta {
    border-radius: 1.25rem;
    padding: 1.15rem 1.35rem;
    margin-bottom: 1.5rem;
    font-size: 1.55rem;
    line-height: 1.55;
}

.libro-alerta--ok {
    background: rgba(46, 125, 50, 0.1);
    border: 1px solid rgba(46, 125, 50, 0.35);
    color: #1b3a1d;
}

.libro-alerta--ok strong {
    color: #2e7d32;
}

.libro-alerta--ok a {
    color: #1b5e20;
    font-weight: 700;
}

.libro-alerta--ok a:hover {
    color: #0d3d10;
}

.libro-alerta--error {
    background: rgba(42, 36, 40, 0.06);
    border: 1px solid rgba(42, 36, 40, 0.15);
    color: var(--color-negro);
}

.libro-alerta--error a {
    color: var(--color-rojo);
    font-weight: 700;
}

.libro-form__nota {
    margin: 0 0 1.35rem;
    font-size: 1.45rem;
    color: var(--color-parrafos);
}

.libro-req {
    color: var(--color-rojo);
    font-weight: 700;
}

.libro-fieldset {
    border: none;
    margin: 0 0 1.75rem;
    padding: 0;
}

.libro-legend {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--color-negro);
    padding: 0;
    margin-bottom: 1rem;
}

.libro-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
}

.libro-radio {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    font-size: 1.55rem;
    color: var(--color-negro);
}

.libro-radio input {
    width: 1.15rem;
    height: 1.15rem;
    accent-color: var(--color-rojo);
}

.libro-fields-2 {
    display: grid;
    gap: 1rem;
}

.libro-field {
    margin-bottom: 1rem;
}

.libro-field:last-child {
    margin-bottom: 0;
}

.libro-field--invalid label {
    color: var(--color-negro);
}

.libro-field--invalid input[type="text"],
.libro-field--invalid input[type="tel"],
.libro-field--invalid input[type="email"],
.libro-field--invalid select,
.libro-field--invalid textarea {
    border-color: var(--color-rojo);
    box-shadow: 0 0 0 1px rgba(237, 27, 34, 0.2);
}

.libro-field__error {
    margin: 0.4rem 0 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-rojo);
    line-height: 1.35;
}

.libro-fieldset--invalid .libro-legend {
    color: var(--color-rojo);
}

.libro-field label {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-negro);
    margin-bottom: 0.45rem;
}

.libro-field input[type="text"],
.libro-field input[type="tel"],
.libro-field input[type="email"],
.libro-field select,
.libro-field textarea {
    width: 100%;
    font-family: inherit;
    font-size: 1.55rem;
    color: var(--color-negro);
    border: 1px solid var(--color-bordes);
    border-radius: 1rem;
    padding: 0.75rem 1rem;
    background: var(--color-blanco);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.libro-field textarea {
    resize: vertical;
    min-height: 8rem;
    line-height: 1.5;
}

.libro-field input:focus,
.libro-field select:focus,
.libro-field textarea:focus {
    outline: none;
    border-color: rgba(237, 27, 34, 0.45);
    box-shadow: 0 0 0 2px rgba(237, 27, 34, 0.12);
}

.libro-check {
    margin: 1.25rem 0 0;
}

.libro-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    cursor: pointer;
    font-size: 1.45rem;
    line-height: 1.45;
    color: var(--color-parrafos);
}

.libro-checkbox input {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
    accent-color: var(--color-rojo);
}

.libro-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.libro-acciones {
    margin-top: 1.75rem;
    display: flex;
    justify-content: center;
    width: 100%;
}

.libro-boton {
    border: none;
    cursor: pointer;
    border-radius: 10rem;
    padding: 1.05rem 2.5rem;
    font-size: 1.55rem;
    font-weight: 700;
}

.libro-boton:hover {
    filter: brightness(1.05);
}

@media (min-width: 768px) {
    .libro {
        padding-bottom: calc(var(--seccion-gap) + 2rem);
    }

    .libro-hero {
        margin-bottom: 3rem;
    }

    .libro-fields-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.15rem;
    }
}

@media (min-width: 1025px) {
    .libro-bloque {
        padding: 2.35rem 2.5rem;
    }
}