/* ==========================================================================
   CONTACTO - Grael
   Formulario de cotización, combobox ciudades, popup de éxito.
   ========================================================================== */

.contacto {
    padding: 3rem 0 4rem;
}

.sec-contacto__titulo {
    font-size: 3rem;
    text-align: center;
    margin: 0 0 0.8rem 0;
    color: var(--color-blanco);
}

.linea-contacto {
    width: 10rem;
    height: 0.5rem;
    background-color: var(--color-celeste);
    border-radius: 1rem;
    margin: 0 auto;
}

.sec-contacto__descripcion {
    font-size: 1.6rem;
    text-align: center;
    margin: 2rem auto 3rem auto;
    color: var(--color-blanco);
    max-width: 50rem;
}

@media (min-width: 768px) {
    .sec-contacto__titulo {
        font-size: 4rem;
    }

    .linea-contacto {
        width: 10rem;
    }

    .sec-contacto__descripcion {
        font-size: 1.8rem;
    }
}

.contacto-formulario {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.contacto-form {
    position: relative;
    border-radius: 2rem;
    background: #fff;
    max-width: 420px;
    width: 100%;
    padding: 2.5rem 2rem;
    box-shadow: -2px 4px 20px rgba(3, 93, 150, 0.12);
    border: 1px solid #e0e0e0;
}

.contacto-form__titulo {
    color: var(--color-principal);
    font-size: 2rem;
    text-align: center;
    margin: 0 0 2rem 0;
}

.contacto-form__campo span {
    font-size: 1.4rem;
    display: block;
    color: var(--color-negro);
    margin-top: 1rem;
    margin-bottom: .5rem;
}

.contacto-form__hint {
    font-size: 1.2rem;
    font-weight: normal;
    color: #6b7280;
}

.contacto-form__campo input,
.contacto-form__campo select,
.contacto-form__campo textarea {
    font-size: 1.6rem;
    display: block;
    padding: .8rem 1rem;
    width: 100%;
    border-radius: .8rem;
    border: 1px solid #DADADA;
    color: #525252;
    box-sizing: border-box;
}

.contacto-form__campo input,
.contacto-form__campo select {
    height: 4rem;
}

.contacto-form__textarea {
    min-height: 10rem;
    resize: vertical;
    font-family: inherit;
}

.contacto-form__campo input::placeholder,
.contacto-form__campo textarea::placeholder {
    color: #9ca3af;
}

/* Combobox filtrable (ciudades del Perú) */
.contacto-combobox {
    position: relative;
    width: 100%;
}

.contacto-combobox__input {
    width: 100%;
    box-sizing: border-box;
}

.contacto-combobox__list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    max-height: 220px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #DADADA;
    border-top: none;
    border-radius: 0 0 .8rem .8rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 20;
}

.contacto-combobox__option {
    padding: .8rem 1rem;
    font-size: 1.5rem;
    color: #525252;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
}

.contacto-combobox__option:last-child {
    border-bottom: none;
}

.contacto-combobox__option:hover,
.contacto-combobox__option--activo {
    background: rgba(69, 166, 209, 0.12);
    color: var(--color-principal);
}

.contacto-form__boton {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.contacto-preloader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2rem;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.contacto-preloader--visible {
    opacity: 1;
    visibility: visible;
}

.contacto-preloader__overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 2rem;
}

.contacto-preloader__content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contacto-preloader__spinner {
    display: block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-celeste, #0ea5e9);
    border-top-color: transparent;
    border-radius: 50%;
    animation: contacto-preloader-spin 0.8s linear infinite;
}

.contacto-preloader__text {
    font-size: 1.4rem;
    color: var(--color-principal, #333);
}

@keyframes contacto-preloader-spin {
    to {
        transform: rotate(360deg);
    }
}

.contacto-errores {
    margin-top: 1rem;
    padding: 0.8rem;
    border-radius: 0.8rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    font-size: 1.4rem;
}

.contacto-errores:empty {
    display: none;
}

.contacto-errores__item {
    margin: 0 0 0.4rem 0;
}

.contacto-errores__item:last-child {
    margin-bottom: 0;
}

/* Popup mensaje enviado */
.contacto-popup {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contacto-popup--visible {
    opacity: 1;
    visibility: visible;
}

.contacto-popup__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.contacto-popup__box {
    position: relative;
    background: #fff;
    border-radius: 1.6rem;
    padding: 2.5rem 2rem;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.contacto-popup--visible .contacto-popup__box {
    transform: scale(1);
}

.contacto-popup__icono {
    margin: 0 auto 1.2rem;
    color: #166534;
    line-height: 0;
}

.contacto-popup__icono svg {
    display: block;
}

.contacto-popup__titulo {
    margin: 0 0 0.8rem;
    font-size: 2rem;
    color: var(--color-principal);
}

.contacto-popup__texto {
    margin: 0 0 1.8rem;
    font-size: 1.5rem;
    color: var(--color-parrafo);
    line-height: 1.5;
}

.contacto-popup__btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-principal);
    border: none;
    border-radius: 0.8rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.contacto-popup__btn:hover {
    background: #034a75;
}

.contacto-popup__btn:focus {
    outline: 2px solid var(--color-celeste);
    outline-offset: 2px;
}

@media (min-width: 768px) {
    .contacto-form {
        padding: 3rem 2.5rem;
    }

    .contacto-form__titulo {
        font-size: 2.3rem;
    }
}