/* ===== COMMON TOPBAR + NAV ===== */

.topbar {
    background: var(--navy-dark);
    padding: 8px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.tb-left {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.tb-left a,
.tb-left span {
    font-family: 'Space Mono', monospace;
    font-size: .72rem;
    color: #8ba6cc;
    letter-spacing: .5px;
}

.tb-left a:hover {
    color: var(--orange2);
}

.tb-right {
    display: flex;
    gap: 8px;
}

.tbsoc {
    font-family: 'Space Mono', monospace;
    font-size: .68rem;
    color: #6b88a8;
    border: 1px solid rgba(255,255,255,.1);
    padding: 4px 12px;
    border-radius: 4px;
    transition: .2s;
    letter-spacing: 1px;
}

/*.tbsoc:hover {*/
/*    background: var(--orange);*/
/*    color: #fff;*/
/*    border-color: var(--orange);*/
/*}*/

.main-nav {
    background: var(--white);
    border-bottom: 2px solid var(--border);
    padding: 0 48px;
    height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 9999;
    box-shadow: 0 2px 24px rgba(27,58,107,.09);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img,
.logo-img-nav {
    height: 46px;
    width: auto;
    max-width: 210px;
    object-fit: contain;
    display: block;
}

.nav-links {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-links a {
    font-family: 'DM Sans', sans-serif;
    font-size: .88rem;
    font-weight: 500;
    color: var(--navy);
    padding: 8px 14px;
    border-radius: var(--r-sm);
    transition: .2s;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--orange-pale);
    color: var(--orange);
}

.nav-cta {
    background: var(--orange) !important;
    color: #fff !important;
    font-weight: 700 !important;
    padding: 10px 22px !important;
    border-radius: var(--r-sm) !important;
    box-shadow: 0 4px 14px rgba(232,103,26,.25);
}

.nav-cta:hover {
    background: #c5581a !important;
    color: #fff !important;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--white);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--navy);
    border-radius: 10px;
    transition: .25s;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media(max-width:900px) {
    .topbar {
        padding-left: 20px;
        padding-right: 20px;
    }

    .main-nav {
        padding-left: 20px;
        padding-right: 20px;
        height: 72px;
    }

    .logo-img,
    .logo-img-nav {
        height: 42px;
        max-width: 185px;
    }

    .menu-toggle {
        display: flex !important;
    }

    .main-nav .nav-links {
        position: absolute;
        top: 72px;
        left: 20px;
        right: 20px;
        display: none !important;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        background: var(--white);
        border: 1.5px solid var(--border);
        border-radius: var(--r-md);
        padding: 16px;
        box-shadow: 0 18px 45px rgba(27,58,107,.18);
        z-index: 10000;
    }

    .main-nav .nav-links.active {
        display: flex !important;
    }

    .main-nav .nav-links a {
        width: 100%;
        padding: 12px 14px;
        border-radius: var(--r-sm);
        background: var(--bg);
    }

    .main-nav .nav-links a:hover,
    .main-nav .nav-links a.active {
        background: var(--orange-pale);
        color: var(--orange);
    }

    .main-nav .nav-links .nav-cta {
        text-align: center;
        background: var(--orange) !important;
        color: #fff !important;
    }
}

@media(max-width:480px) {
    .topbar {
        padding-left: 14px;
        padding-right: 14px;
        justify-content: center;
        text-align: center;
    }

    .tb-left {
        justify-content: center;
        gap: 10px;
    }

    .tb-right {
        display: none;
    }

    .main-nav {
        padding-left: 14px;
        padding-right: 14px;
    }

    .main-nav .nav-links {
        left: 14px;
        right: 14px;
    }

    .logo-img,
    .logo-img-nav {
        height: 38px;
        max-width: 165px;
    }
}

/* ===== MEGA DROPDOWN MENU ===== */

.main-nav .nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.main-nav .nav-dd-link {
    font-family: 'DM Sans', sans-serif;
    font-size: .88rem;
    font-weight: 500;
    color: var(--navy);
    padding: 8px 14px;
    border-radius: var(--r-sm);
    transition: .2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.main-nav .nav-dd-link:hover,
.main-nav .nav-dd-link.active,
.main-nav .nav-dropdown.active > .nav-dd-link {
    background: var(--orange-pale);
    color: var(--orange);
}

.dd-arrow {
    font-size: .7rem;
    transition: .25s;
}

.nav-dropdown:hover .dd-arrow,
.nav-dropdown.open .dd-arrow {
    transform: rotate(180deg);
}

.mega-menu {
    position: absolute;
    /*top: calc(100% + 18px);*/
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: min(1100px, calc(100vw - 60px));
    background: rgba(255,255,255,.96);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 18px 55px rgba(27,58,107,.22);
    padding: 22px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: .25s ease;
    z-index: 99999;
    backdrop-filter: blur(10px);
}

.nav-dropdown:hover .mega-menu,
.nav-dropdown.open .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mega-grid {
    display: grid;
    gap: 24px;
}

/*.services-grid {*/
/*    grid-template-columns: 1.25fr 1.1fr 1.25fr 1.2fr;*/
/*}*/

.mega-col h4 {
    font-family: 'DM Sans', sans-serif;
    font-size: .92rem;
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 12px;
}

.mega-col .mt-18 {
    margin-top: 18px;
}

.mega-col a {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: .9rem;
    font-weight: 500;
    color: var(--navy);
    line-height: 1.45;
    padding: 6px 0;
    transition: .2s;
}

.mega-col a::before {
    content: '›';
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--orange-pale);
    color: var(--orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 1px;
}

.mega-col a:hover {
    color: var(--orange);
    padding-left: 4px;
}

.mega-products {
    width: min(860px, calc(100vw - 60px));
}

.mega-product-layout {
    display: grid;
    grid-template-columns: 330px 1fr;
    gap: 24px;
    align-items: center;
}

/*.product-list-col {*/
/*    max-height: 410px;*/
/*    overflow-y: auto;*/
/*}*/

.mega-product-art {
    min-height: 260px;
    border-radius: 18px;
    background: linear-gradient(135deg, #fff, #eef8ff);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mega-product-art img {
    width: 85%;
    max-height: 230px;
    object-fit: contain;
    display: block;
}

/* ===== MOBILE MEGA MENU ===== */

@media(max-width: 900px) {
    .main-nav .nav-dropdown {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav .nav-dd-link {
        width: 100%;
        justify-content: space-between;
        background: var(--bg);
        padding: 12px 14px;
    }

    .mega-menu {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: none;
        box-shadow: none;
        border-radius: 14px;
        padding: 14px;
        margin-top: 8px;
        max-height: 60vh;
        overflow-y: auto;
    }

    .nav-dropdown.open .mega-menu {
        display: block;
        transform: none;
    }

    .nav-dropdown:hover .mega-menu {
        transform: none;
    }

    .services-grid,
    .mega-product-layout {
        grid-template-columns: 1fr;
    }

    .mega-product-art {
        display: none;
    }

    .mega-col h4 {
        margin-top: 6px;
    }

    .mega-col a {
        font-size: .88rem;
        padding: 8px 0;
    }
}
/* ===== FIX: submenu hover remove issue ===== */

.main-nav .nav-dropdown {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: -10px;
}

.main-nav .nav-dropdown::after {
    content: "";
    position: absolute;
    left: -20px;
    right: -20px;
    top: 100%;
    height: 18px;
    background: transparent;
    z-index: 99998;
}

.main-nav .nav-dropdown:hover .mega-menu,
.main-nav .nav-dropdown:focus-within .mega-menu,
.main-nav .nav-dropdown.open .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* ===== SERVICES TAB MEGA MENU ===== */

.service-tab-mega {
    width: min(880px, calc(100vw - 60px));
    padding: 0;
    overflow: hidden;
}

.service-mega-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 360px;
}

.service-main-list {
    background: linear-gradient(180deg, #0c1f3d, #102b55);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-main-item {
    width: 100%;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.05);
    color: rgba(255,255,255,.78);
    padding: 15px 16px;
    border-radius: 12px;
    text-align: left;
    font-family: 'DM Sans', sans-serif;
    font-size: .92rem;
    font-weight: 700;
    line-height: 1.35;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: .25s ease;
}

.service-main-item span {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(232,103,26,.18);
    color: var(--orange2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Mono', monospace;
    font-size: .68rem;
    flex-shrink: 0;
}

.service-main-item:hover,
.service-main-item.active {
    background: var(--orange);
    color: #fff;
    border-color: var(--orange);
    transform: translateX(4px);
}

.service-main-item:hover span,
.service-main-item.active span {
    background: #fff;
    color: var(--orange);
}

.service-sub-area {
    position: relative;
    background: rgba(255,255,255,.97);
    padding: 28px 32px;
}

.service-sub-panel {
    display: none;
    animation: servicePanelIn .22s ease;
}

.service-sub-panel.active {
    display: block;
}

@keyframes servicePanelIn {
    from {
        opacity: 0;
        transform: translateX(14px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.service-panel-head {
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.service-panel-head h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 1.5px;
    color: var(--navy);
    margin: 0 0 8px;
}

.service-panel-head p {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.65;
    max-width: 520px;
    margin: 0;
}

.service-sub-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
}

.service-sub-grid a {
    background: var(--bg);
    color: var(--navy);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    transition: .22s ease;
}

.service-sub-grid a::before {
    content: '›';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--orange-pale);
    color: var(--orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex-shrink: 0;
}

.service-sub-grid a:hover {
    background: var(--orange-pale);
    color: var(--orange);
    border-color: rgba(232,103,26,.25);
    transform: translateY(-2px);
}

/* keep dropdown stable while moving cursor */
.main-nav .nav-dropdown {
    padding-bottom: 10px;
    margin-bottom: -10px;
}

.main-nav .nav-dropdown::after {
    content: "";
    position: absolute;
    left: -20px;
    right: -20px;
    top: 100%;
    height: 18px;
    background: transparent;
}

/* Mobile responsive */
@media(max-width: 900px) {
    .service-tab-mega {
        width: 100%;
    }

    .service-mega-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .service-main-list {
        background: #fff;
        padding: 12px;
        gap: 8px;
    }

    .service-main-item {
        background: var(--bg);
        color: var(--navy);
        border-color: var(--border);
        padding: 12px 14px;
    }

    .service-main-item:hover,
    .service-main-item.active {
        background: var(--orange-pale);
        color: var(--orange);
        transform: none;
    }

    .service-sub-area {
        padding: 16px;
        border-top: 1px solid var(--border);
    }

    .service-panel-head h4 {
        font-size: 1.6rem;
    }

    .service-sub-grid {
        grid-template-columns: 1fr;
    }
}

.tb-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tbsoc {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f3f6fb;
    color: #0f3b78;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.25s ease;
}

.tbsoc:hover {
    background: #f97316;
    color: #ffffff;
    transform: translateY(-2px);
}