/* ============================================================
   RESPONSIVE.CSS — Автошины 55
   Все медиазапросы, кроме критических (они в blocks/head.php)
   ============================================================ */

/* ============================================================
   1439px — Ноутбук
   ============================================================ */

@media (max-width: 1439px) {
    .section { padding: 64px 0; }

    .steps__grid { gap: 20px; }
    .step { padding: 28px 22px; }

    .footer__grid { gap: 36px; }
}

/* ============================================================
   1023px — Планшет вертикально
   ============================================================ */

@media (max-width: 1023px) {

    /* --- Секции --- */
    .section { padding: 56px 0; }
    .section-head { margin-bottom: 36px; }
    .section-head h2 { font-size: 1.7rem; }
    .section-head p { font-size: 1rem; }

    /* --- Breadcrumbs --- */
    .breadcrumbs { padding: 110px 0 18px; }
    .breadcrumbs__list { font-size: 13px; }

    /* --- Категории --- */
    .category { padding: 56px 0; }
    .category__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .category__inner,
    .category__inner--reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }
    .category__visual {
        height: auto;
        min-height: 0;
        justify-content: center;
        width: 100%;
        justify-self: center;
    }
    .category__form-wrap {
        max-width: 100%;
        margin: 0 auto;
    }
    .category__content { max-width: 100%; }
    .category h2 { font-size: 1.7rem; }

    .category__form-row { grid-template-columns: 1fr 1fr; }
    .category__form-row--2 { grid-template-columns: 1fr 1fr; }

    /* --- Легковые --- */
    .light-section { padding: 56px 0; }
    .light-section__inner { grid-template-columns: 1fr; gap: 40px; }
    .light-section__content { max-width: 100%; }
    .light-section__visual { padding: 20px 0; min-height: 0; }
    .light-section h2 { font-size: 1.6rem; }

    /* --- Шаги --- */
    .steps__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* --- Гарантии --- */
    .guarantees__grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .guarantee { padding: 28px 24px; }

    /* --- Drom --- */
    .drom-block { padding: 32px 28px; }

    /* --- FAQ --- */
    .faq-item__q {
        padding: 18px 22px;
        font-size: .95rem;
    }
    .faq-item__a-inner {
        padding: 0 22px 20px;
        font-size: .9rem;
    }

    /* --- Контакты --- */
    .contacts__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .contacts__block { padding: 28px 24px; }
    .form-block { padding: 28px 24px; }

    /* --- Подвал --- */
    .footer { padding: 44px 0 20px; }
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        margin-bottom: 28px;
    }
    .footer__brand { grid-column: 1 / -1; max-width: none; }
    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ============================================================
   767px — Телефон-большой / планшет-маленький
   ============================================================ */

@media (max-width: 767px) {
    .doc-back {
        padding: 10px 20px;
        font-size: 13px;
        margin-top: 32px;
    }

    .section { padding: 44px 0; }
    .section-head { margin-bottom: 28px; }
    .section-head h2 { font-size: 1.45rem; }

    /* --- Breadcrumbs --- */
    .breadcrumbs { padding: 100px 0 14px; }
    .breadcrumbs__list { font-size: 12.5px; gap: 6px; }

    /* --- Категории --- */
    .category { padding: 44px 0; }
    .category__inner { gap: 32px; }
    .category__card { max-width: 280px; height: 320px; }
    .category__tire { max-width: 320px; bottom: -20px; }
    .category__tire--placeholder {
        max-width: 220px;
        bottom: 20px;
        font-size: 12px;
    }
    .category__tire--placeholder svg { width: 44px; height: 44px; }
    .category h2 { font-size: 1.45rem; }
    .category__desc { font-size: .95rem; }
    .category__form {
        padding: 22px 20px;
    }
    .category__form-row { grid-template-columns: 1fr; }
    .category__form-row--2 { grid-template-columns: 1fr; }

    /* --- Легковые --- */
    .light-section { padding: 44px 0; }
    .light-section__inner { gap: 32px; }
    .light-section__card { max-width: 280px; height: 320px; }
    .light-section__image { max-width: 320px; bottom: -20px; }
    .light-section__image--placeholder {
        max-width: 220px;
        bottom: 20px;
    }
    .light-section h2 { font-size: 1.45rem; }

    /* --- Шаги --- */
    .steps__grid { grid-template-columns: 1fr; }
    .step { padding: 26px 22px; }
    .step::before { font-size: 2rem; }

    /* --- Гарантии --- */
    .guarantees__grid { grid-template-columns: 1fr; }

    /* --- Drom --- */
    .drom-block {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px 22px;
        gap: 20px;
    }

    /* --- FAQ --- */
    .faq-item__q {
        padding: 16px 18px;
        font-size: .92rem;
        gap: 14px;
    }
    .faq-item__icon { width: 26px; height: 26px; font-size: 15px; }
    .faq-item__a-inner {
        padding: 0 18px 18px;
        font-size: .88rem;
    }

    /* --- Контакты --- */
    .contacts__block { padding: 24px 20px; }
    .form-block { padding: 24px 20px; }

    /* --- Подвал --- */
    .footer { padding: 40px 0 18px; }
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .category__grid {
        gap: 32px;
    }
    .category__visual {
        height: auto;
        width: 100%;
    }
    .category__card {
        width: 220px;
        height: 260px;
    }
    .category__tire {
        max-width: 250px;
        bottom: -12px;
    }
}

/* ============================================================
   640px — Телефон
   ============================================================ */

@media (max-width: 640px) {

    .section { padding: 40px 0; }
    .section-head h2 { font-size: 1.35rem; }

    /* --- Breadcrumbs --- */
    .breadcrumbs { padding: 90px 0 12px; }

    /* --- Категории --- */
    .category { padding: 40px 0; }
    .category__card { max-width: 260px; height: 300px; }
    .category__tire { max-width: 300px; }
    .category__tire--placeholder {
        max-width: 200px;
        bottom: 18px;
    }
    .category__tire--placeholder svg { width: 38px; height: 38px; }
    .category h2 { font-size: 1.35rem; }

    /* --- Легковые --- */
    .light-section { padding: 40px 0; }
    .light-section__card { max-width: 260px; height: 300px; }
    .light-section__image { max-width: 300px; }
    .light-section__image--placeholder { max-width: 200px; bottom: 18px; }
    .light-section h2 { font-size: 1.35rem; }

    /* --- Шаги --- */
    .step__icon { width: 42px; height: 42px; }
    .step__title { font-size: .98rem; }

    /* --- Гарантии --- */
    .guarantee { padding: 24px 20px; }
    .guarantee__icon { width: 44px; height: 44px; }
    .guarantee__title { font-size: 1rem; }

    /* --- Drom --- */
    .drom-block { padding: 24px 20px; }
    .drom-block__title { font-size: 1rem; }

    /* --- FAQ --- */
    .faq-item__q { padding: 15px 16px; font-size: .9rem; }

    /* --- Контакты --- */
    .contacts__block { padding: 22px 18px; }
    .form-block { padding: 22px 18px; }
    .form-block h3 { font-size: 1rem; }

    /* --- Попап --- */
    .popup { padding: 32px 24px; }
    .popup__title { font-size: 1.15rem; }

    /* --- Подвал --- */
    .footer__col h4 { margin-bottom: 12px; }
    .footer__bottom { font-size: 11.5px; }
}

/* ============================================================
   480px — Мелкий телефон
   ============================================================ */

@media (max-width: 480px) {

    .section-head h2 { font-size: 1.25rem; }

    /* --- Breadcrumbs --- */
    .breadcrumbs { padding: 86px 0 10px; }
    .breadcrumbs__list { font-size: 11.5px; }

    /* --- Категории --- */
    .category__card { max-width: 240px; height: 280px; }
    .category__tire { max-width: 280px; }
    .category__tire--placeholder { max-width: 180px; }
    .category__form { padding: 20px 16px; }

    /* --- Легковые --- */
    .light-section__card { max-width: 240px; height: 280px; }
    .light-section__image { max-width: 280px; }
    .light-section__image--placeholder { max-width: 180px; }

    /* --- Гарантии --- */
    .guarantee { padding: 22px 18px; }

    /* --- Попап --- */
    .popup { padding: 28px 20px; }
    .popup__icon { width: 56px; height: 56px; }

    /* --- Подвал --- */
    .footer__phones a { font-size: 13px; }
}