@media (max-width: 980px) {
    .home-hero__inner,
    .split-panel,
    .support-cta {
        grid-template-columns: 1fr;
    }

    .home-hero__inner {
        min-height: 0;
        padding-block: 68px;
    }

    .service-grid,
    .activity-grid,
    .news-grid,
    .president-video-grid,
    .content-grid,
    .partner-grid,
    .stats-grid,
    .site-footer__inner {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    .site-header__inner {
        min-height: 70px;
    }

    .menu-toggle {
        display: inline-flex;
        order: 4;
    }

    .header-donate {
        margin-left: auto;
    }

    .primary-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        padding: 18px var(--space-page) 24px;
        background: var(--color-paper);
        border-bottom: 1px solid var(--color-line);
        box-shadow: 0 18px 34px rgba(114, 50, 34, 0.1);
    }

    .primary-navigation.is-open {
        display: block;
    }

    .primary-menu {
        display: grid;
        gap: 14px;
    }

    .primary-menu a {
        display: block;
        padding-block: 8px;
    }

    .section-heading--row {
        align-items: start;
        flex-direction: column;
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: 6px;
    }
}

@media (max-width: 620px) {
    :root {
        --space-page: 18px;
    }

    body {
        font-size: 15px;
        line-height: 1.7;
    }

    .site-branding .custom-logo {
        max-width: 46px;
        max-height: 46px;
    }

    .site-logo-img {
        max-width: 42px;
        height: 42px;
    }

    .site-branding__name strong,
    .site-branding__text {
        font-size: 0.98rem;
    }

    .site-branding__name span {
        font-size: 0.7rem;
    }

    .header-donate {
        min-height: 40px;
        padding: 9px 13px;
        font-size: 0.9rem;
    }

    .home-hero h1 {
        font-size: clamp(2.35rem, 11vw, 3.3rem);
    }

    .hero-logo-card {
        padding: 24px;
    }

    .home-hero__actions,
    .support-cta__actions,
    .button-link {
        width: 100%;
    }

    .home-section,
    .content-section {
        padding-block: 58px;
    }

    .service-grid,
    .activity-grid,
    .news-grid,
    .president-video-grid,
    .content-grid,
    .partner-grid,
    .stats-grid,
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .service-card,
    .news-card,
    .activity-card,
    .content-card,
    .support-cta {
        padding: 22px;
    }

    .activity-card__image,
    .content-card__image {
        margin: -22px -22px 18px;
    }

    .meta-list div {
        grid-template-columns: 1fr;
        gap: 2px;
    }
}