/* ============================================================
   FOOTER — HEALTHY KNOTS
   ============================================================ */

.hk-site-footer {
    position: relative;
    overflow: hidden;

    margin-top: clamp(60px, 8vw, 100px);

    padding:
        clamp(54px, 8vw, 90px)
        0
        28px;

    background:
    radial-gradient(circle at top left,
        rgba(34, 197, 94, 0.16),
        transparent 24%),

    radial-gradient(circle at bottom right,
        rgba(253, 224, 71, 0.10),
        transparent 26%),

    linear-gradient(
        180deg,
        #07110c 0%,
        #0b1711 45%,
        #102017 100%
    );

    border-top:
        1px solid rgba(15, 23, 42, 0.06);
}
.hk-footer-container {
    width: min(1280px, calc(100% - 40px));
    margin: 0 auto;
}

.hk-footer-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.4fr)
        repeat(3, minmax(0, 0.7fr));

    gap: clamp(28px, 4vw, 54px);
}

.hk-footer-brand {
    max-width: 440px;
}

.hk-footer-logo {
    display: inline-flex;
    align-items: center;

    margin-bottom: 20px;
}

.hk-footer-logo img {
    max-height: 52px;
    width: auto;
}

.hk-footer-mission {
    margin: 0 0 24px;

    color: rgba(255,255,255,0.72);

    font-size: 1rem;
    line-height: 1.9;
}

.hk-footer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hk-footer-tags span {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 34px;
    padding: 0 14px;

    border-radius: 999px;

    background: rgba(255,255,255,0.06);

    border: 1px solid rgba(255,255,255,0.08);

    color: #dcfce7;

    font-size: 0.82rem;
    font-weight: 800;

    box-shadow:
        0 10px 24px rgba(15, 23, 42, 0.03);
}

.hk-footer-column h3 {
    margin: 0 0 20px;

    color: #ffffff;

    font-size: 1rem;
    font-weight: 800;

    letter-spacing: -0.02em;
}

.hk-footer-column ul {
    list-style: none;

    margin: 0;
    padding: 0;

    display: grid;
    gap: 14px;
}

.hk-footer-column a {
    color: rgba(255,255,255,0.72);

    text-decoration: none;

    font-size: 0.96rem;
    font-weight: 600;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.hk-footer-column a:hover {
    color: #86efac;

    transform: translateX(3px);
}

.hk-footer-bottom {
    margin-top: clamp(40px, 6vw, 64px);

    padding-top: 22px;

    border-top:
        1px solid rgba(15, 23, 42, 0.06);
}

.hk-footer-bottom p {
    margin: 0;

    color: #64748b;

    font-size: 0.92rem;
    line-height: 1.8;
    text-align: center;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 980px) {
    .hk-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hk-footer-brand {
        grid-column: span 2;
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .hk-site-footer {
        padding:
            46px
            0
            24px;
    }

    .hk-footer-grid {
        grid-template-columns: 1fr;

        gap: 38px;
    }

    .hk-footer-brand {
        grid-column: auto;
    }

    .hk-footer-column ul {
        gap: 12px;
    }

    .hk-footer-bottom {
        margin-top: 42px;
    }

    .hk-footer-bottom p {
        font-size: 0.88rem;
    }
    .hk-footer-container {
    width: min(100% - 32px, 100%);
}
}

/* ============================================================
   GLOBAL MOBILE BOTTOM NAV
   ============================================================ */

.hk-global-bottom-nav {
    display: none;
}

@media (max-width: 720px) {
    body {
        padding-bottom: 86px;
    }

    .hk-global-bottom-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: 10px;
        z-index: 950;

        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;

        padding: 8px;

        border-radius: 24px;
        border: 1px solid rgba(18, 55, 45, 0.10);

        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(10px);

        box-shadow: 0 18px 46px rgba(15, 23, 42, 0.16);
    }

    .hk-global-bottom-nav a {
        display: grid;
        place-items: center;
        gap: 3px;

        min-height: 48px;

        border-radius: 18px;

        color: #315448;
        text-decoration: none;

        font-size: 0.7rem;
        font-weight: 900;
    }

    .hk-global-bottom-nav span {
        font-size: 1.05rem;
        line-height: 1;
    }

    .hk-global-bottom-nav strong {
        font-size: 0.68rem;
        line-height: 1;
    }

    .hk-global-bottom-nav a:hover,
    .hk-global-bottom-nav a:focus-visible {
        background: #eaf9ef;
        color: #08743f;
    }
}
.hk-global-bottom-nav a.is-active {
    background: #eaf9ef;
    color: #08743f;
}

.hk-global-bottom-nav a.is-active span,
.hk-global-bottom-nav a.is-active strong {
    color: inherit;
}