/* Abacus site header: top bar + blue nav + contact strip */
:root {
    /* Brand navy (unified with category drawer / Werkteh reference) */
    --abacus-logo-navy: #0b213c;
    --abacus-blue: #0b213c;
    --abacus-blue-hover: #071a30;
    --abacus-text-muted: rgba(255, 255, 255, 0.78);
    --abacus-header-surface: #0b213c;
    --abacus-header-ink: #ffffff;
    --abacus-header-ink-dim: rgba(255, 255, 255, 0.8);
    --abacus-header-border: rgba(255, 255, 255, 0.18);
    --abacus-header-input-bg: rgba(255, 255, 255, 0.1);
}

.abacus-header {
    position: relative;
    z-index: 1030;
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
    overflow-x: hidden;
    max-width: 100vw;
}

.abacus-header__container {
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}

/* --- Top row (dark navy, white type — ref. KOSTRATEG-style bar) --- */
.abacus-header__top {
    background: var(--abacus-header-surface);
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.abacus-header__top-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    padding: 14px 0;
}

@media (min-width: 992px) {
    .abacus-header__top-inner {
        justify-content: space-between;
    }
}

.abacus-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
    color: var(--abacus-header-ink) !important;
    flex-shrink: 0;
}

.abacus-header__brand:hover {
    color: var(--abacus-header-ink-dim) !important;
}

.abacus-header__logo-mark {
    display: flex;
    align-items: center;
    color: var(--abacus-header-ink);
    line-height: 0;
    flex-shrink: 0;
}

.abacus-header__logo-svg {
    display: block;
    width: 44px;
    height: auto;
}

.abacus-header__logo-text {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1.15;
    white-space: nowrap;
    color: var(--abacus-header-ink);
}

.abacus-header__logo-img {
    display: block;
    max-height: 44px;
    width: auto;
    max-width: min(420px, 62vw);
    object-fit: contain;
}

@media (max-width: 575px) {
    .abacus-header__logo-img {
        max-height: 36px;
        max-width: min(280px, 58vw);
    }

    .abacus-header__logo-text {
        font-size: clamp(0.75rem, 3.5vw, 1rem);
        letter-spacing: 0.04em;
        white-space: normal;
        max-width: 56vw;
        line-height: 1.2;
    }
}

.abacus-header__mobile-toggle {
    margin-left: auto;
    width: 44px;
    height: 40px;
    border: 1px solid var(--abacus-header-border);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    cursor: pointer;
}

.abacus-header__mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 1px;
}

.abacus-header__top-main {
    flex: 1 1 100%;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 20px;
}

@media (min-width: 992px) {
    .abacus-header__top-main {
        flex: 1 1 auto;
        flex-wrap: nowrap;
        justify-content: flex-end;
    }
}

/* Search */
.abacus-header__search {
    display: flex;
    align-items: stretch;
    flex: 1 1 220px;
    min-width: 180px;
    max-width: 520px;
    border: 1px solid var(--abacus-header-border);
    border-radius: 999px;
    overflow: hidden;
    background: var(--abacus-header-input-bg);
}

.abacus-header__search-input {
    flex: 1;
    border: none;
    padding: 10px 16px;
    font-size: 0.9375rem;
    outline: none;
    min-width: 0;
    background: transparent;
    color: var(--abacus-header-ink);
}

.abacus-header__search-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.abacus-header__search-input:-webkit-autofill,
.abacus-header__search-input:-webkit-autofill:hover,
.abacus-header__search-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--abacus-header-ink);
    box-shadow: 0 0 0 1000px var(--abacus-header-input-bg) inset;
    transition: background-color 9999s ease-out;
}

.abacus-header__search-submit {
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.65);
    padding: 0 16px;
    cursor: pointer;
    transition: color 0.15s ease;
}

.abacus-header__search-submit:hover {
    color: #fff;
}

/* Secondary links */
.abacus-header__secondary-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 18px;
    font-size: 0.8125rem;
}

.abacus-header__secondary-nav a {
    color: var(--abacus-header-ink-dim);
    text-decoration: none;
    white-space: nowrap;
}

.abacus-header__secondary-nav a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Top actions */
.abacus-header__top-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
    margin-left: auto;
}

.abacus-header__lang {
    position: relative;
}

.abacus-header__lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--abacus-header-border);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
    font-size: 0.8125rem;
    color: var(--abacus-header-ink);
    cursor: pointer;
}

.abacus-header__lang-btn::after {
    display: none;
}

.abacus-header__lang-btn .caret,
.abacus-header__lang-btn.dropdown-toggle::after {
    display: none;
}

.abacus-header__lang-flag {
    font-size: 1rem;
    line-height: 1;
}

.abacus-header__lang-menu {
    min-width: 10rem;
}

.abacus-header__icon-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--abacus-header-ink);
    font-size: 1.15rem;
    text-decoration: none !important;
    border-radius: 8px;
    transition: background 0.15s ease;
}

.abacus-header__icon-link:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.abacus-header__cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
    background: #f59e0b;
    color: #111;
    border-radius: 9px;
}

/* --- Main nav bar (same navy as top; mobile: collapsible) --- */
.abacus-header__nav-wrap {
    background: var(--abacus-blue);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Always show full menu from lg breakpoint up */
@media (min-width: 992px) {
    .abacus-header__nav-collapse.collapse {
        display: block !important;
        visibility: visible !important;
        height: auto !important;
        overflow: visible !important;
    }
}

.abacus-header__mainnav-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 12px;
    padding: 12px 14px;
    margin: 0;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.12);
    color: #fff;
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
}

.abacus-header__mainnav-toggle:hover,
.abacus-header__mainnav-toggle:focus {
    background: rgba(0, 0, 0, 0.18);
    color: #fff;
    outline: none;
}

.abacus-header__mainnav-toggle[aria-expanded='true'] {
    background: rgba(0, 0, 0, 0.22);
}

.abacus-header__mainnav-toggle-bars {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    flex-shrink: 0;
}

.abacus-header__mainnav-toggle-bars span {
    display: block;
    height: 2px;
    width: 22px;
    background: #fff;
    border-radius: 1px;
}

.abacus-header__nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 0;
}

.abacus-header__nav-item {
    position: relative;
}

.abacus-header__nav-link {
    color: #fff !important;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    padding: 14px 18px !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.abacus-header__nav-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 0.95rem;
    opacity: 0.95;
}

.abacus-header__nav-link:hover,
.abacus-header__nav-item.show > .abacus-header__nav-link {
    background: rgba(255, 255, 255, 0.12);
    color: #fff !important;
}

.abacus-header__nav-link.is-active {
    background: rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 -3px 0 rgba(245, 166, 35, 0.95);
}

.abacus-header__chev {
    font-size: 0.65rem;
    opacity: 0.9;
}

.abacus-header__nav-link.dropdown-toggle::after {
    display: none;
}

/* Mega under blue bar */
.abacus-header__mega.mega-menu {
    position: absolute;
    left: 0;
    top: 100%;
    min-width: 280px;
    max-width: 340px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
    display: none;
}

.abacus-header__mega-wide {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 18px 20px 22px;
    max-width: 1320px;
    margin: 0 auto;
}

.abacus-header__mega-col .dropdown-item {
    padding: 6px 10px;
    border-radius: 8px;
}

.abacus-header__two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 10px;
}

@media (max-width: 991px) {
    .abacus-header__mega-wide {
        grid-template-columns: 1fr;
        padding: 12px 14px 14px;
    }

    .abacus-header__two-col {
        grid-template-columns: 1fr;
    }
}

.abacus-header__nav-item.show .abacus-header__mega.mega-menu,
.abacus-header__nav-item.dropdown.show .abacus-header__mega {
    display: block;
}

.abacus-header__mega-inner {
    padding: 18px 20px 22px;
}

.abacus-header__mega .mega-menu-title {
    color: #111;
    border-bottom-color: #e5e7eb;
}

.abacus-header__mega .dropdown-item {
    color: #374151;
}

.abacus-header__mega .dropdown-item:hover {
    color: var(--abacus-blue);
    background: #f3f4f6;
}

/* --- Contact row --- */
.abacus-header__contacts {
    background: #fff;
    border-bottom: 1px solid #e8ecf1;
}

.abacus-header__contacts-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 12px 28px;
    padding: 10px 0;
    font-size: 0.8125rem;
    color: #374151;
}

.abacus-header__contact-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #374151;
    text-decoration: none !important;
}

.abacus-header__contact-item:hover {
    color: var(--abacus-blue);
}

.abacus-header__contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: #fff;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.abacus-header__contact-icon--mail {
    background: #f5a623;
}

.abacus-header__contact-icon--phone {
    background: #1a569d;
}

.abacus-header__contact-icon--viber {
    background: #7360f2;
    font-weight: 800;
    font-size: 0.75rem;
    font-family: 'Montserrat', sans-serif;
}

.abacus-header__contact-icon--whatsapp {
    background: #25d366;
}

@media (max-width: 991px) {
    .abacus-header__top-inner {
        align-items: flex-start;
    }

    .abacus-header__brand {
        max-width: calc(100% - 56px);
    }

    .abacus-header__top-main {
        flex-direction: column;
        align-items: stretch !important;
        width: 100%;
        padding-top: 8px;
    }

    .abacus-header__top-actions {
        margin-left: 0;
        flex-wrap: wrap;
        justify-content: flex-start;
        width: 100%;
        gap: 8px 10px;
    }

    .abacus-header__search {
        max-width: none;
        width: 100%;
        order: -1;
    }

    .abacus-header__secondary-nav {
        width: 100%;
        justify-content: flex-start;
        gap: 8px 14px;
        font-size: 0.78rem;
    }

    .abacus-header__contacts-inner {
        justify-content: center;
        gap: 10px 14px;
        padding: 12px 0;
    }

    .abacus-header__contact-item span:last-child {
        font-size: 0.78rem;
    }

    .abacus-header__nav-wrap .navbar-collapse {
        background: var(--abacus-blue);
    }

    .abacus-header__nav {
        width: 100%;
    }

    .abacus-header__nav-list {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
    }

    .abacus-header__nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .abacus-header__nav-link {
        width: 100%;
        white-space: normal;
        padding: 14px 16px !important;
        min-height: 48px;
        font-size: 0.9rem;
        line-height: 1.25;
        align-items: flex-start;
    }

    .abacus-header__mega.mega-menu {
        position: static;
        max-width: none;
        width: 100%;
        box-shadow: none;
        border-radius: 0;
        margin: 0 !important;
    }

    .abacus-header__mega-inner {
        padding: 12px 14px 16px;
    }
}

@media (max-width: 420px) {
    .abacus-header__contacts-inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        justify-items: center;
        gap: 10px;
    }

    .abacus-header__contact-item {
        flex-direction: column;
        text-align: center;
        gap: 6px;
        font-size: 0.72rem;
    }
}

/* Hero sits below new header */
.hero_area {
    position: relative;
}