:root {
    --zf-primary: #1a237e;
    --zf-primary-light: #3949ab;
    --zf-accent: #e53935;
    --zf-text: #1a1a2e;
    --zf-muted: #6b7280;
    --zf-border: #e5e7eb;
    --zf-bg: #f8f9fc;
    --zf-dark: #111827;
    --zf-dark2: #1f2937;
    --zf-radius: 12px;
    --zf-mob-nav-h: 64px;
}

/* ---- NEWSLETTER ---- */
.zf-footer {
    font-family: 'Inter', -apple-system, sans-serif;
}

.zf-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.zf-newsletter {
    background: linear-gradient(135deg, var(--zf-primary) 0%, var(--zf-primary-light) 100%);
    padding: 40px 0;
}

.zf-newsletter__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
}

.zf-newsletter__title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 6px;
}

.zf-newsletter__sub {
    font-size: 13px;
    color: rgba(255, 255, 255, .8);
    margin: 0;
}

.zf-newsletter__form {
    display: flex;
    gap: 0;
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, .3);
    min-width: 320px;
    flex: 1;
    max-width: 460px;
    background: rgba(255, 255, 255, .1);
}

.zf-newsletter__input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 12px 18px;
    font-size: 14px;
    color: #fff;
    font-family: inherit;
}

.zf-newsletter__input::placeholder {
    color: rgba(255, 255, 255, .6);
}

.zf-newsletter__btn {
    background: #fff;
    color: var(--zf-primary);
    border: none;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: background .2s;
    white-space: nowrap;
}

.zf-newsletter__btn:hover {
    background: #f0f0f0;
}

/* ---- TRUST STRIP ---- */
.zf-trust {
    background: #fff;
    border-bottom: 1px solid var(--zf-border);
    padding: 20px 0;
}

.zf-trust__row {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 16px;
}

.zf-trust__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
}

.zf-trust__icon {
    font-size: 26px;
    flex-shrink: 0;
}

.zf-trust__item strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--zf-text);
}

.zf-trust__item span {
    display: block;
    font-size: 12px;
    color: var(--zf-muted);
}

.zf-trust__divider {
    width: 1px;
    height: 40px;
    background: var(--zf-border);
    flex-shrink: 0;
}

/* ---- MAIN FOOTER ---- */
.zf-main {
    background: var(--zf-dark);
    padding: 52px 0 36px;
}

.zf-main__grid {
    display: grid;
    grid-template-columns: 2fr 1.4fr 1.2fr 1.4fr;
    gap: 40px;
}

.zf-col__title {
    font-size: 11px;
    font-weight: 700;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: .8px;
    margin: 0 0 16px;
}

.zf-col__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.zf-col__list a {
    font-size: 13px;
    color: #d1d5db;
    text-decoration: none;
    transition: color .15s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.zf-col__list a:hover {
    color: #fff;
}

.zf-see-all {
    color: #93c5fd !important;
    font-weight: 600;
    margin-top: 4px;
}

/* Brand col */
.zf-brand-link {
    display: inline-block;
    margin-bottom: 14px;
}

.zf-brand-logo {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
    display: block;
}

.zf-brand-about {
    font-size: 13px;
    color: #9ca3af;
    line-height: 1.7;
    margin: 0 0 18px;
}

/* Social */
.zf-social {
    display: flex;
    gap: 8px;
}

.zf-social__btn {
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, .1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d1d5db;
    text-decoration: none;
    transition: background .15s, color .15s;
}

.zf-social__btn:hover {
    background: var(--zf-primary);
    color: #fff;
}

/* Payment badges */
.zf-payments {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.zf-pay-badge {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    color: #d1d5db;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
}

/* ---- CATEGORIES STRIP ---- */
.zf-cats-strip {
    background: var(--zf-dark2);
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

.zf-cats-strip__row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 4px;
}

.zf-cats-strip__item {
    font-size: 12px;
    color: #9ca3af;
    text-decoration: none;
    transition: color .15s;
}

.zf-cats-strip__item:hover {
    color: #fff;
}

.zf-cats-strip__dot {
    color: #4b5563;
    font-size: 14px;
}

/* ---- COPYRIGHT ---- */
.zf-copyright {
    background: var(--zf-dark);
    border-top: 1px solid rgba(255, 255, 255, .07);
    padding: 16px 0;
}

.zf-copyright__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.zf-copyright__text {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}

.zf-copyright__links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.zf-copyright__links a {
    font-size: 12px;
    color: #6b7280;
    text-decoration: none;
}

.zf-copyright__links a:hover {
    color: #9ca3af;
}

.zf-copyright__links span {
    color: #374151;
}

/* ---- MOBILE BOTTOM NAV ---- */
.zf-mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--zf-mob-nav-h);
    background: #fff;
    border-top: 1px solid var(--zf-border);
    z-index: 9995;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, .1);
    align-items: stretch;
    justify-content: space-around;
}

.zf-mobile-nav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    color: #9ca3af;
    font-size: 10px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    transition: color .15s;
    padding: 8px 4px 10px;
    position: relative;
    border: none;
    background: none;
    cursor: pointer;
}

.zf-mobile-nav__item.active {
    color: var(--zf-primary);
}

.zf-mobile-nav__item.active svg {
    stroke: var(--zf-primary);
}

.zf-mobile-nav__item:not(.zf-mobile-nav__item--center):hover {
    color: var(--zf-primary);
}

/* Center raised button */
.zf-mobile-nav__item--center {
    position: relative;
    margin-top: -14px;
}

.zf-mobile-nav__center-btn {
    width: 50px;
    height: 50px;
    background: var(--zf-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(26, 35, 126, .35);
    transition: background .2s, transform .15s;
    color: #fff;
}

.zf-mobile-nav__item--center svg {
    stroke: #fff;
}

.zf-mobile-nav__item--center:hover .zf-mobile-nav__center-btn {
    background: var(--zf-primary-light);
    transform: scale(1.06);
}

.zf-mobile-nav__item--center span {
    color: var(--zf-primary);
    font-weight: 700;
}

/* Cart badge on mobile nav */
.zf-mobile-nav__badge {
    position: absolute;
    top: 6px;
    right: calc(50% - 18px);
    background: var(--zf-accent);
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid #fff;
}

/* ---- SCROLL TO TOP ---- */
.zf-scroll-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--zf-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(26, 35, 126, .35);
    z-index: 9990;
    transition: background .2s, transform .15s;
}

.zf-scroll-top:hover {
    background: var(--zf-primary-light);
    transform: translateY(-2px);
}

.zf-scroll-top.visible {
    display: flex;
}

/* ---- MOBILE BODY PADDING (so content doesn't hide behind bottom nav) ---- */
@media (max-width: 768px) {
    .zf-mobile-nav {
        display: flex;
    }

    body {
        padding-bottom: var(--zf-mob-nav-h);
    }

    .zf-newsletter__inner {
        flex-direction: column;
    }

    .zf-newsletter__form {
        min-width: unset;
        width: 100%;
        max-width: 100%;
    }

    .zf-newsletter__title {
        font-size: 17px;
    }

    .zf-trust__row {
        justify-content: flex-start;
        gap: 20px;
    }

    .zf-trust__divider {
        display: none;
    }

    .zf-main {
        padding: 36px 0 24px;
    }

    .zf-main__grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .zf-cats-strip__row {
        gap: 8px;
    }

    .zf-copyright__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .zf-scroll-top {
        bottom: calc(var(--zf-mob-nav-h) + 12px);
    }
}

@media (max-width: 480px) {
    .zf-main__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .zf-col--brand {
        order: -1;
    }

    .zf-newsletter {
        padding: 28px 0;
    }
}

/* Accordion on mobile (footer columns) */
@media (max-width: 768px) {
    .zf-col__title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
        margin-bottom: 0;
        user-select: none;
    }

    .zf-col__title::after {
        content: '+';
        font-size: 16px;
        font-weight: 400;
        color: #9ca3af;
        transition: transform .25s;
    }

    .zf-col__title.open::after {
        content: '−';
    }

    .zf-col__list {
        display: none;
        padding-top: 10px;
        margin-bottom: 4px;
    }

    .zf-col__list.open {
        display: flex;
    }

    /* Brand col: always open */
    .zf-col--brand .zf-col__title {
        cursor: default;
        border-bottom: none;
        margin-bottom: 14px;
    }

    .zf-col--brand .zf-col__title::after {
        display: none;
    }
}