/* ============================================================
   OxFord — Modern Navbar
   Overrides the legacy .header-part / .menu-main styles.
   Loaded AFTER theme.css and responsive.css.
   ============================================================ */

:root {
    /* Brand palette (from theme.css):
       Primary (deep blue) #151258  •  Secondary (blue) #0766b6 */
    --nav-primary: #151258;
    /* deep navy blue */
    --nav-primary-dark: #0c0935;
    --nav-secondary: #0766b6;
    /* bright blue */
    --nav-secondary-light: #1f8ee0;
    --nav-bg: rgba(255, 255, 255, 0.88);
    /* scrolled state */
    --nav-bg-top: rgba(255, 255, 255, 0.55);
    /* frosted glass from top */
    --nav-text: #20202f;
    --nav-text-muted: #7a7676;
    --nav-text-top: #20202f;
    /* same text color throughout */
    --nav-shadow: 0 6px 24px rgba(21, 18, 88, 0.12);
    --nav-radius: 12px;
    --nav-height: 110px;
    --nav-height-scrolled: 90px;
    --nav-trans: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Drawer header is only visible on mobile */
.header-part .menu-main .drawer-header {
    display: none;
}

/* ---------- Reset legacy header rules ---------- */
.header-part {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1000;
    width: 100%;
    background: var(--nav-bg-top) !important;
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.45);
    transition: background 0.35s var(--nav-trans),
        box-shadow 0.35s var(--nav-trans),
        border-color 0.35s var(--nav-trans),
        height 0.35s var(--nav-trans);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    height: var(--nav-height);
    overflow: visible;
}

.header-part.is-scrolled {
    background: var(--nav-bg) !important;
    box-shadow: var(--nav-shadow);
    border-bottom-color: rgba(15, 23, 42, 0.06);
    height: var(--nav-height-scrolled);
}

.header-part .header-bottom {
    padding: 0 !important;
    height: 100%;
    background: transparent !important;
}

.header-part .container {
    height: 100%;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1320px;
    padding: 0 28px;
}

/* ---------- Logo ---------- */
.header-part .logo {
    position: relative !important;
    order: 1;
    flex-shrink: 0;
    margin: 0 !important;
    display: flex;
    align-items: center;
    transition: opacity 0.3s var(--nav-trans);
}

.header-part .logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 90px;
    width: auto;
    padding: 10px 0;
    transition: height 0.35s var(--nav-trans), padding 0.35s var(--nav-trans);
}

.header-part .logo img {
    height: 100%;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
    filter: none;
    transition: filter 0.3s var(--nav-trans);
}

.header-part.is-scrolled .logo a {
    height: 74px;
    padding: 8px 0;
}

@media (max-width: 991px) {
    .header-part .logo a {
        height: 46px;
    }

    .header-part.is-scrolled .logo a {
        height: 40px;
    }
}

/* ---------- Main menu ---------- */
.header-part .menu-main {
    order: 2;
    flex: 1;
    display: flex !important;
    justify-content: center;
    background: transparent !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
    text-shadow: none !important;
    font-weight: 400 !important;
    overflow: visible !important;
    transform: none !important;
}

.header-part .menu-main>ul {
    display: flex !important;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0 !important;
    padding: 0 !important;
}

.header-part .menu-main>ul>li {
    position: relative;
    list-style: none;
}

.header-part .menu-main>ul>li>a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 40px;
    padding: 0 16px;
    font-family: 'Quicksand', 'Exo 2', system-ui, sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--nav-text-top);
    text-decoration: none;
    border-radius: 8px;
    transition: color 0.25s var(--nav-trans), background 0.25s var(--nav-trans);
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}

/* color is already --nav-text in both states - no override needed */

/* underline hover indicator */
.header-part .menu-main>ul>li>a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 6px;
    height: 2px;
    width: 0;
    background: var(--nav-secondary);
    transform: translateX(-50%);
    transition: width 0.3s var(--nav-trans);
    border-radius: 2px;
}

.header-part .menu-main>ul>li:hover>a,
.header-part .menu-main>ul>li.is-active>a {
    color: var(--nav-secondary);
}

.header-part .menu-main>ul>li:hover>a::after,
.header-part .menu-main>ul>li.is-active>a::after {
    width: calc(100% - 32px);
}

/* dropdown caret for has-child */
.header-part .menu-main>ul>li.has-child>a::before {
    content: "";
    order: 2;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 4px;
    opacity: 0.7;
    transition: transform 0.25s var(--nav-trans);
}

.header-part .menu-main>ul>li.has-child:hover>a::before {
    transform: rotate(225deg) translateY(-2px);
}

/* Mobile: caret flips when submenu is expanded (not on hover) */
@media (max-width: 991px) {
    .header-part .menu-main>ul>li.has-child>a::before {
        transition: transform 0.3s var(--nav-trans);
    }

    .header-part .menu-main>ul>li.has-child:hover>a::before {
        transform: rotate(45deg) translateY(-2px);
    }

    .header-part .menu-main>ul>li.has-child.is-expanded>a::before {
        transform: rotate(225deg) translateY(-2px) !important;
    }
}

/* ---------- Dropdown ---------- */
.header-part .drop-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 240px;
    padding: 8px;
    margin: 0;
    list-style: none;
    background: #ffffff;
    border-radius: var(--nav-radius);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16),
        0 4px 12px rgba(15, 23, 42, 0.06);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s var(--nav-trans);
    border-top: 3px solid var(--nav-secondary);
}

.header-part .menu-main>ul>li.has-child:hover .drop-nav,
.header-part .menu-main>ul>li.has-child:focus-within .drop-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.header-part .drop-nav li {
    list-style: none;
}

.header-part .drop-nav li a {
    display: block;
    padding: 10px 14px;
    color: var(--nav-text);
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s var(--nav-trans), color 0.2s var(--nav-trans), padding-left 0.2s var(--nav-trans);
}

.header-part .drop-nav li a:hover {
    background: rgba(7, 102, 182, 0.10);
    color: var(--nav-primary);
    padding-left: 18px;
}

/* ---------- CTA button (Get a Quote) ---------- */
.header-part .menu-main .nav-cta-mobile {
    display: none;
}

/* Desktop: hide mobile-only caret button */
.header-part .menu-main .nav-caret {
    display: none;
}

.header-part .nav-cta {
    order: 3;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 40px;
    padding: 0 20px;
    background: linear-gradient(135deg, var(--nav-secondary), var(--nav-primary));
    color: #fff !important;
    font-family: 'Quicksand', 'Exo 2', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 999px;
    box-shadow: 0 6px 16px rgba(7, 102, 182, 0.35);
    transition: transform 0.45s var(--nav-trans),
        background 0.5s var(--nav-trans),
        box-shadow 0.45s var(--nav-trans);
    vertical-align: middle;
    position: relative;
    overflow: hidden;
}

.header-part .nav-cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.2) 50%, transparent 65%);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
    pointer-events: none;
    border-radius: 999px;
}

.header-part .nav-cta:hover {
    background: linear-gradient(135deg, var(--nav-primary), var(--nav-secondary));
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 28px rgba(7, 102, 182, 0.45);
}

.header-part .nav-cta:hover::after {
    transform: translateX(100%);
}

.header-part .nav-cta:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 6px 14px rgba(7, 102, 182, 0.3);
}

.header-part .nav-cta svg {
    width: 14px;
    height: 14px;
}

/* ---------- Hamburger ---------- */
.header-part .menu-icon {
    order: 3;
    display: none;
    position: relative !important;
    top: auto !important;
    right: auto !important;
}

.header-part .menu-icon .hambarger {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(15, 23, 42, 0.10);
    backdrop-filter: blur(6px);
    transition: background 0.25s var(--nav-trans), border-color 0.25s var(--nav-trans);
    cursor: pointer;
}

.header-part.is-scrolled .menu-icon .hambarger {
    background: rgba(15, 23, 42, 0.06);
    border-color: rgba(15, 23, 42, 0.14);
}

.header-part .menu-icon .hambarger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--nav-text);
    border-radius: 2px;
    position: absolute;
    left: 50%;
    margin-left: -11px;
    transition: transform 0.3s var(--nav-trans),
        top 0.3s var(--nav-trans),
        opacity 0.2s var(--nav-trans);
}

.header-part .menu-icon .hambarger .bar-1 {
    top: 14px;
}

.header-part .menu-icon .hambarger .bar-2 {
    top: 21px;
}

.header-part .menu-icon .hambarger .bar-3 {
    top: 28px;
}

.header-part .menu-icon .hambarger.is-open .bar-1 {
    top: 21px;
    transform: rotate(45deg);
}

.header-part .menu-icon .hambarger.is-open .bar-2 {
    opacity: 0;
}

.header-part .menu-icon .hambarger.is-open .bar-3 {
    top: 21px;
    transform: rotate(-45deg);
}

/* ---------- Body offset so content isn't hidden under fixed nav ---------- */
body {
    padding-top: var(--nav-height);
}

body.has-transparent-hero {
    padding-top: 0;
}

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

/* ---------- Small desktop / large laptop (1200 - 1399px) ---------- */
@media (max-width: 1399px) {
    .header-part .container {
        padding: 0 20px;
        gap: 16px;
    }

    .header-part .menu-main>ul {
        gap: 0;
    }

    .header-part .menu-main>ul>li>a {
        padding: 0 12px;
        font-size: 12.5px;
        letter-spacing: 0.4px;
    }

    .header-part .nav-cta {
        padding: 0 16px;
        font-size: 12px;
    }
}

/* ---------- Tablet landscape / small laptop (992 - 1199px) ---------- */
@media (max-width: 1199px) {
    :root {
        --nav-height: 70px;
        --nav-height-scrolled: 58px;
    }

    .header-part .container {
        padding: 0 16px;
        gap: 10px;
    }

    .header-part .menu-main>ul>li>a {
        padding: 0 9px;
        font-size: 12px;
        letter-spacing: 0.3px;
        height: 36px;
    }

    .header-part .nav-cta {
        height: 36px;
        padding: 0 14px;
        font-size: 11.5px;
        gap: 6px;
    }

    .header-part .nav-cta svg {
        width: 12px;
        height: 12px;
    }

    .header-part .logo a {
        height: 50px;
    }

    .header-part.is-scrolled .logo a {
        height: 42px;
    }
}

/* ---------- Tablet / mobile (<= 991px) ---------- */
@media (max-width: 991px) {
    :root {
        --nav-height: 68px;
        --nav-height-scrolled: 60px;
    }

    .header-part .container {
        padding: 0 16px;
        gap: 12px;
    }

    .header-part .menu-icon {
        display: inline-flex;
        order: 3;
        margin-bottom: 10px;
        transition: opacity 0.2s var(--nav-trans), visibility 0.2s var(--nav-trans);
    }

    body.nav-open .header-part .menu-icon {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    /* Hide desktop CTA on mobile (it appears inside the drawer instead) */
    .header-part .container>.nav-cta {
        display: none;
    }

    .header-part .logo {
        order: 1;
        margin-right: auto !important;
    }

    /* ===== Backdrop overlay ===== */
    body::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        z-index: 998;
        transition: opacity 0.3s var(--nav-trans), visibility 0.3s var(--nav-trans);
        pointer-events: none;
    }

    body.nav-open::before {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    body.nav-open {
        overflow: hidden;
    }

    /* ===== Right-side slide-in drawer ===== */
    .header-part .menu-main {
        position: fixed !important;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto !important;
        width: 80vw !important;
        max-width: 80vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        flex-direction: column;
        background: #ffffff !important;
        padding: 0 !important;
        margin: 0;
        opacity: 1;
        visibility: hidden;
        transform: translateX(100%) !important;
        transition: transform 0.28s var(--nav-trans);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-shadow: -16px 0 50px rgba(15, 23, 42, 0.22);
        z-index: 999;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: none;
    }

    .header-part .menu-main {
        will-change: transform;
    }

    .header-part .menu-main.active,
    .header-part .menu-main.open {
        visibility: visible;
    }

    .header-part .menu-main.active,
    .header-part .menu-main.open {
        transform: translateX(0) !important;
    }

    /* Drawer header bar — match the main navbar look */
    .header-part .menu-main .drawer-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        height: var(--nav-height);
        padding: 0 16px;
        background: var(--nav-bg-top);
        backdrop-filter: blur(18px) saturate(160%);
        -webkit-backdrop-filter: blur(18px) saturate(160%);
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
        flex-shrink: 0;
        position: sticky;
        top: 0;
        z-index: 2;
    }

    .header-part .menu-main .drawer-logo {
        display: inline-flex;
        align-items: center;
        height: 44px;
    }

    .header-part .menu-main .drawer-logo img {
        height: 100%;
        width: auto;
        filter: none;
    }

    .header-part .menu-main .drawer-close {
        width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(15, 23, 42, 0.06);
        border: 1px solid rgba(15, 23, 42, 0.10);
        color: var(--nav-text);
        cursor: pointer;
        padding: 0;
        transition: background 0.2s var(--nav-trans), transform 0.2s var(--nav-trans);
    }

    .header-part .menu-main .drawer-close:hover,
    .header-part .menu-main .drawer-close:focus-visible {
        background: rgba(15, 23, 42, 0.10);
        transform: rotate(90deg);
        outline: none;
    }

    .header-part .menu-main .drawer-close svg {
        width: 20px;
        height: 20px;
        stroke: currentColor;
        stroke-width: 2.5;
    }

    .header-part .menu-main>ul {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0;
        width: 100%;
        padding: 0 0 16px !important;
        margin: 0 !important;
    }

    .header-part .menu-main>ul>li {
        width: 100%;
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    }

    .header-part .menu-main>ul>li:last-child {
        border-bottom: none;
    }

    /* Each li becomes a flex row so the link and caret button sit side by side */
    .header-part .menu-main>ul>li.has-child {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
    }

    .header-part .menu-main>ul>li>a {
        color: var(--nav-text) !important;
        flex: 1;
        height: auto;
        min-height: 52px;
        padding: 14px 20px;
        font-size: 15px;
        line-height: 1.2;
        letter-spacing: 0.4px;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        border-radius: 0;
        width: auto;
        background: transparent;
        text-decoration: none;
    }

    .header-part .menu-main>ul>li>a:active {
        background: rgba(7, 102, 182, 0.08);
    }

    .header-part .menu-main>ul>li.is-active>a {
        color: var(--nav-primary) !important;
        background: rgba(7, 102, 182, 0.06);
    }

    .header-part .menu-main>ul>li>a::after {
        display: none;
    }

    /* Hide the legacy ::before caret on mobile (we use the dedicated button) */
    .header-part .menu-main>ul>li.has-child>a::before {
        display: none;
    }

    /* Dedicated caret button — own tap target */
    .header-part .menu-main .nav-caret {
        flex-shrink: 0;
        width: 52px;
        min-height: 52px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        color: var(--nav-text);
        cursor: pointer;
        padding: 10px;
        margin: 0;
        border-radius: 8px;
        transition: background 0.2s var(--nav-trans), color 0.2s var(--nav-trans);
    }

    .header-part .menu-main .nav-caret:active {
        background: rgba(7, 102, 182, 0.08);
    }

    .header-part .menu-main .nav-caret svg {
        width: 18px;
        height: 18px;
        transition: transform 0.28s var(--nav-trans);
    }

    .header-part .menu-main>ul>li.has-child.is-expanded .nav-caret {
        color: var(--nav-primary);
    }

    .header-part .menu-main>ul>li.has-child.is-expanded .nav-caret svg {
        transform: rotate(180deg);
    }

    /* Submenu — hidden by default, shown when the parent has .is-expanded */
    .header-part .drop-nav {
        display: none !important;
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        background: transparent !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        min-width: 0 !important;
        left: auto !important;
        top: auto !important;
        width: 100% !important;
        flex-basis: 100% !important;
        max-height: none !important;
        overflow: visible !important;
    }

    .header-part .menu-main>ul>li.has-child.is-expanded>.drop-nav {
        display: block !important;
        background: rgba(7, 102, 182, 0.06) !important;
        padding: 4px 10px 8px !important;
    }

    .header-part .drop-nav li a {
        padding: 10px 20px 10px 36px;
        font-size: 13.5px;
        justify-content: flex-start;
        text-align: left;
    }

    /* Mobile CTA inside the drawer */
    .header-part .menu-main .nav-cta-mobile {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin: 18px 14px 8px;
        height: 46px;
        padding: 0 22px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--nav-secondary), var(--nav-primary));
        color: #fff !important;
        font-family: 'Quicksand', sans-serif;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.6px;
        text-transform: uppercase;
        text-decoration: none;
        box-shadow: 0 6px 16px rgba(7, 102, 182, 0.35);
    }

    .header-part .menu-main .nav-cta-mobile svg {
        width: 14px;
        height: 14px;
    }
}

/* hide legacy hide-logo class behavior (we no longer hide logo on toggle) */
.header-part .logo.hide-logo {
    opacity: 1;
}

/* Disable transitions during viewport resize to avoid color/size glitches */
.is-resizing .header-part,
.is-resizing .header-part * {
    transition: none !important;
    animation: none !important;
}

/* ---------- Small phones (<= 480px) ---------- */
@media (max-width: 480px) {
    :root {
        --nav-height: 60px;
        --nav-height-scrolled: 54px;
    }

    .header-part .container {
        padding: 0 12px;
    }

    .header-part .logo a {
        height: 40px;
    }

    .header-part.is-scrolled .logo a {
        height: 36px;
    }

    .header-part .menu-icon .hambarger {
        width: 40px;
        height: 40px;
    }

    .header-part .menu-main {
        padding: 12px 12px 24px !important;
    }

    .header-part .menu-main>ul>li>a {
        font-size: 13.5px;
        padding: 14px 6px;
    }
}

/* ---------- Very tiny phones (<= 360px) ---------- */
@media (max-width: 360px) {
    .header-part .container {
        padding: 0 10px;
        gap: 8px;
    }

    .header-part .logo a {
        height: 36px;
    }
}