/* ============================================================
   ABM Partner — ПОДВАЛ
   ============================================================ */

.footer {
    position: relative;
    z-index: var(--z-section);
    margin-top: -2px;
    background: var(--color-bg-tint);
    color: var(--color-ink);
    padding-top: clamp(4rem, 9vw, 5.5rem);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow: hidden;
    border-start-start-radius: var(--radius-2xl);
    border-start-end-radius: var(--radius-2xl);
}

.footer p {
    font-size: var(--fs-base);
    color: var(--color-muted);
}

/* ===== Сетка: три колонки ===== */
.footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    column-gap: var(--gap-columns);
    row-gap: clamp(2rem, 5vw, 3rem);
    align-items: start;
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

.footer__col {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.footer__desc {
    font-size: var(--fs-base);
    line-height: var(--lh-lg);
    color: var(--color-ink-soft);
    max-width: 44ch;
}

.footer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.footer__list li {
    color: var(--color-ink-soft);
    font-size: var(--fs-base);
    line-height: var(--lh-lg);
}

.footer__list a {
    text-decoration: none;
    transition:
        color var(--dur-base) ease,
        padding-left var(--dur-base) ease;
}

.footer__list a:hover,
.footer__list a:focus-visible {
    color: var(--color-ink);
    padding-left: 0.25rem;
    outline: none;
}

/* Ссылка со скачиванием: иконка + текст */
.footer__download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer__download-icon {
    width: 1rem;
    height: 1rem;
    flex: none;
    color: var(--color-muted);
    transition: color var(--dur-base) ease;
}

.footer__download:hover .footer__download-icon,
.footer__download:focus-visible .footer__download-icon {
    color: var(--color-ink);
}

/* Заголовок колонки: текст слева, короткая черта снизу */
.footer__pretitle {
    position: relative;
    display: block;
    margin: 0 0 1rem;
    padding-bottom: 0.6rem;
    font-size: var(--fs-xs);
    line-height: 1.2;
    letter-spacing: 0.17em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.footer__pretitle::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.3125rem;
    width: 2.5rem;
    height: 1px;
    background: var(--color-cream-soft);
}

/* ===== Нижняя полоса ===== */
.footer__bottom {
    border-top: 1px dashed var(--color-line-dashed);
    padding-block: 1.6rem;
    color: var(--color-muted);
}

.footer__bottom-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.9rem 1.5rem;
    column-gap: var(--gap-columns);
    align-items: center;
    font-size: var(--fs-base);
}

.footer__copyright {
    grid-column: 1;
}

.footer__tagline {
    grid-column: 2;
    justify-self: start;
    text-align: left;
}

.footer__up-btn {
    grid-column: 3;
    justify-self: end;
}

/* ============================================================
   АДАПТИВ
   ============================================================ */
@media (max-width: 47.9375rem) {  /* 767px */
    .footer__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 35rem) {  /* 560px */
    .footer__bottom-inner {
        grid-template-columns: 1fr auto;
        gap: 0.6rem 1.5rem;
    }
    .footer__copyright {
        grid-column: 1;
        grid-row: 1;
    }
    .footer__tagline {
        grid-column: 1;
        grid-row: 2;
        justify-self: start;
        text-align: left;
    }
    .footer__up-btn {
        grid-column: 2;
        grid-row: 1 / span 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    .footer *,
    .footer *::before,
    .footer *::after {
        animation: none !important;
        transition: none !important;
    }
}