/* ============================================
   NAVBAR  —  UK Name Change
   Navy flat bar, Poppins, hover underline, CTA
   ============================================ */

/* ── Base bar ────────────────────────────── */
.navbar,
nav.navbar {
    background: #003366;
    height: 84px;
    padding: 0;
    position: sticky !important;
    top: 0 !important;
    z-index: 1030 !important;
    width: 100%;
    box-sizing: border-box;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 1px 4px rgba(0,0,0,0.12);
    -webkit-tap-highlight-color: transparent;
    font-family: 'Poppins', sans-serif;
}

/* ── Brand ───────────────────────────────── */
.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
    margin-right: 32px;
    text-decoration: none;
}

.navbar-brand:hover {
    text-decoration: none;
}

.logo-img {
    height: 58px;
    width: auto;
    margin-right: 16px;
}

.navbar-brand-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.navbar-brand:hover .navbar-brand-text {
    color: #4fc3f7;
}

/* ── Nav links ───────────────────────────── */
.navbar-nav .nav-link {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    font-weight: 500;
    padding: 10px 18px;
    letter-spacing: 0.01em;
    position: relative;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: #ffffff;
}

/* Underline hover animation — desktop only */
@media (min-width: 992px) {
    .navbar-nav .nav-item:not(.nav-cta-item) .nav-link::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 16px;
        right: 16px;
        height: 2px;
        background: #4fc3f7;
        border-radius: 1px;
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.25s ease;
    }

    .navbar-nav .nav-item:not(.nav-cta-item) .nav-link:hover::after,
    .navbar-nav .nav-item:not(.nav-cta-item) .nav-link.active::after {
        transform: scaleX(1);
    }
}

/* Dropdown caret — hide Bootstrap ::after, use inline .nav-arrow instead */
.navbar-nav .dropdown-toggle::after {
    display: none !important;
}

.nav-arrow {
    font-size: 0.6rem;
    margin-left: 4px;
    vertical-align: middle;
    display: inline-block;
    transition: transform 0.25s ease;
    opacity: 0.85;
}

.navbar-nav .dropdown:hover .nav-arrow,
.navbar-nav .dropdown.show .nav-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

/* ── Hover-to-open on desktop ────────────── */
@media (min-width: 992px) {
    .navbar .dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
    }

    /* Keep menu open while transitioning between toggle and menu */
    .navbar .dropdown-menu {
        margin-top: 0;
    }
}

/* ── Dropdown menus ──────────────────────── */
.navbar .dropdown-menu {
    background: #ffffff;
    border: none;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    padding: 10px 0;
    margin-top: 0;
    min-width: 220px;
    animation: navDropIn 0.2s ease;
    z-index: 1040;
}

@keyframes navDropIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.navbar .dropdown-item {
    color: #1e293b;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 11px 20px;
    border-radius: 6px;
    margin: 2px 6px;
    width: auto;
    transition: all 0.15s ease;
}

.navbar .dropdown-item i {
    color: #94a3b8;
    margin-right: 8px;
    font-size: 0.78rem;
    transition: color 0.15s ease;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
    background: #f1f5f9;
    color: #003366;
}

.navbar .dropdown-item:hover i {
    color: #003366;
}

.navbar .dropdown-divider {
    margin: 4px 12px;
    border-color: #e2e8f0;
}

/* Logout button inside dropdown */
.navbar .dropdown-item .btn-link {
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    text-decoration: none;
    padding: 0;
    border: none;
    background: none;
}

/* ── CTA button ──────────────────────────── */
.nav-cta-item {
    margin-left: 12px;
}

.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #4fc3f7;
    color: #003366;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 11px 26px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-cta-btn:hover {
    background: #ffffff;
    color: #003366;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79,195,247,0.3);
}

.nav-cta-btn i {
    font-size: 0.68rem;
    transition: transform 0.2s ease;
}

.nav-cta-btn:hover i {
    transform: translateX(3px);
}

/* ── Small desktop tightening (992–1199px) ── */
@media (min-width: 992px) and (max-width: 1199px) {
    .navbar-nav .nav-link {
        font-size: 0.92rem;
        padding: 10px 12px;
    }

    .nav-cta-btn {
        font-size: 0.85rem;
        padding: 10px 20px;
    }

    .navbar-brand {
        margin-right: 20px;
    }

    .logo-img {
        height: 50px;
    }

    .navbar-brand-text {
        font-size: 1.2rem;
    }
}

/* ── Hamburger toggler ───────────────────── */
.navbar-toggler {
    border: none !important;
    padding: 0.5rem 0.75rem;
    outline: none !important;
    background: transparent !important;
    -webkit-tap-highlight-color: transparent !important;
}

.navbar-toggler:focus,
.navbar-toggler:active {
    box-shadow: none !important;
    outline: none !important;
}

.navbar-toggler-icon {
    background-image: none !important;
    width: 24px;
    height: 18px;
    position: relative;
    display: inline-block;
    background: transparent !important;
}

.navbar-toggler-icon span {
    display: block;
    position: absolute;
    height: 2.5px;
    width: 100%;
    background: rgba(255,255,255,0.9);
    border-radius: 2px;
    left: 0;
    transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.navbar-toggler-icon span:nth-child(1) { top: 0; }
.navbar-toggler-icon span:nth-child(2) { top: 7px; }
.navbar-toggler-icon span:nth-child(3) { top: 14px; }

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(1) {
    transform: rotate(45deg);
    top: 3px;
    left: 5px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(2) {
    width: 0;
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
    left: 5px;
}

/* ── Mobile slide-in drawer ──────────────── */
@media (max-width: 991px) {
    .navbar-collapse.collapse {
        display: block !important;
    }
}

.navbar-collapse {
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 991px) {
    .navbar {
        height: 74px;
        padding: 0 4px;
    }

    .navbar .container {
        padding-left: 8px;
        padding-right: 8px;
        max-width: 100%;
    }

    .navbar-brand-text {
        display: none;
    }

    .logo-img {
        height: 50px;
    }

    /* ── Drawer panel ── */
    .navbar-collapse {
        position: fixed !important;
        top: 74px;
        right: 0;
        bottom: 0;
        left: auto !important;
        width: 280px;
        height: auto !important;
        max-height: none !important;
        background: #002244;
        transform: translateX(100%);
        z-index: 2;
        padding: 20px 16px 32px;
        margin: 0 !important;
        border-radius: 0 !important;
        box-shadow: -4px 0 30px rgba(0,0,0,0.25);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .navbar-collapse.show {
        transform: translateX(0);
    }

    /* Override Bootstrap collapsing if it fires */
    .navbar-collapse.collapsing {
        position: fixed !important;
        top: 74px;
        right: 0;
        bottom: 0;
        left: auto !important;
        width: 280px;
        height: auto !important;
        display: block !important;
        transform: translateX(100%);
        overflow: visible !important;
    }

    /* ── Overlay backdrop ── */
    .navbar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 1;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
    }

    .navbar-overlay.active {
        display: block;
    }

    /* Raise wrapper above page content when drawer is open */
    .sticky-header-wrapper.nav-open {
        z-index: 9999;
    }

    /* ── Nav links in drawer ── */
    .navbar-nav .nav-link {
        color: rgba(255,255,255,0.85);
        padding: 14px 16px;
        border-radius: 8px;
        font-size: 0.95rem;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
        color: #ffffff;
        background: rgba(255,255,255,0.08);
    }

    /* ── Dropdowns inside drawer ── */
    .navbar .dropdown-menu {
        background: rgba(255,255,255,0.06);
        box-shadow: none;
        border: none;
        border-radius: 8px;
        padding: 4px 0;
        margin: 0 0 4px 8px;
        animation: none;
    }

    .navbar .dropdown-item {
        color: rgba(255,255,255,0.7);
        font-size: 0.88rem;
        padding: 10px 16px;
        margin: 0;
        border-radius: 6px;
        width: auto;
    }

    .navbar .dropdown-item i {
        color: rgba(255,255,255,0.4);
    }

    .navbar .dropdown-item:hover,
    .navbar .dropdown-item:focus {
        background: rgba(255,255,255,0.1);
        color: #ffffff;
    }

    .navbar .dropdown-item:hover i {
        color: #4fc3f7;
    }

    .navbar .dropdown-item .btn-link {
        color: inherit;
    }

    .navbar .dropdown-divider {
        border-color: rgba(255,255,255,0.1);
    }

    /* ── CTA in drawer ── */
    .nav-cta-item {
        margin: 12px 0 0 0;
    }

    .nav-cta-btn {
        display: block;
        text-align: center;
        width: 100%;
        padding: 14px 20px;
        border-radius: 10px;
        font-size: 0.95rem;
    }
}

/* ── Tablet (769–991) ────────────────────── */
@media (max-width: 991px) and (min-width: 769px) {
    .logo-img {
        height: 48px;
    }

    .navbar-toggler {
        padding-right: 20px;
    }

    .navbar-collapse {
        width: 320px;
    }
}

/* ── Small mobile (≤480) ─────────────────── */
@media (max-width: 480px) {
    .navbar {
        height: 68px;
    }

    .logo-img {
        height: 44px;
    }

    .navbar-toggler-icon {
        width: 22px;
        height: 16px;
    }

    .navbar-toggler-icon span:nth-child(2) { top: 6px; }
    .navbar-toggler-icon span:nth-child(3) { top: 12px; }

    .navbar-collapse {
        top: 68px;
        width: 100%;
    }
}

/* ── Sticky body offset ──────────────────── */
body {
    padding-top: 0 !important;
}

body.no-top-padding {
    padding-top: 0 !important;
}

/* Ensure main content sits below navbar */
main,
.container,
.container-fluid {
    position: relative;
}

/* Desktop smooth scroll */
@media (min-width: 992px) {
    html {
        scroll-behavior: smooth;
        overflow-x: hidden;
    }

    body {
        overflow-x: hidden;
        position: relative;
    }
}

/* Remove all tap highlights */
.navbar *,
.navbar-brand,
.navbar-nav,
.nav-link,
.navbar-toggler,
.navbar-toggler-icon {
    -webkit-tap-highlight-color: transparent !important;
    -webkit-touch-callout: none !important;
}
