/* =========================================
   GLOBAL VARIABLES
========================================= */
:root {
    --light-color: #faf9f4;
    --deep-blue: #2A4068;
    --white: #ffffff;
    --primary-blue: #3E5C9A;
    --light-blue: #D6E8F7;
}

/* =========================================
   MAIN NAV
========================================= */
.sereth-nav {
    background-color: var(--deep-blue);
    padding: 0;
    height: 70px;
    font-family: 'Inter', sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2100;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}

.sereth-nav .navbar-brand,
.sereth-nav .brand-text,
.sereth-nav .nav-link {
    color: var(--white);
}

.sereth-nav .navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding-top: 4px;
    padding-bottom: 4px;
    padding-left: 0;
    margin-left: 1.5rem !important;
    margin-right: 1rem;
    flex-shrink: 0;
    line-height: 1;
}

.brand-text {
    font-weight: 700;
    letter-spacing: 1.5px;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.nav-logo {
    height: 54px;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
    transition: filter 0.3s ease;
    filter: none;
}

/* White logo: all non-home pages when navbar is dark navy */
body:not(.home-body) .sereth-nav .nav-logo {
    filter: brightness(0) invert(1);
}

/* Black logo: all non-home pages when navbar is light/white */
body:not(.home-body) .sereth-nav.nav-light .nav-logo {
    filter: none;
}

/* White logo: home page after scrolling past hero (nav-light removed = dark navy) */
body.home-body .sereth-nav:not(.nav-light) .nav-logo {
    filter: brightness(0) invert(1);
}

/* Black logo: home page over hero (nav-light active = cream navbar) */
body.home-body .sereth-nav.nav-light .nav-logo {
    filter: none;
}

/* =========================================
   LIGHT MODE
========================================= */
.sereth-nav.nav-light {
    background-color: var(--light-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.sereth-nav.nav-light .navbar-brand,
.sereth-nav.nav-light .brand-text,
.sereth-nav.nav-light .nav-link {
    color: var(--deep-blue);
}

/* =========================================
   TOGGLER
========================================= */
.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.8);
    padding: 8px 12px;
    background: transparent;
    border-radius: 4px;
}

.navbar-toggler:focus {
    outline: none;
    box-shadow: none;
}

/* Icon sizing */
.navbar-toggler .toggler-bars,
.navbar-toggler .toggler-times {
    font-size: 1.4rem;
    line-height: 1;
    display: block;
}

/* Default (dark navbar): both icons white */
.navbar-toggler .toggler-bars,
.navbar-toggler .toggler-times {
    color: white;
}

/* Show bars, hide X by default */
.navbar-toggler .toggler-times { display: none; }
.navbar-toggler .toggler-bars  { display: block; }

/* When menu is OPEN: show X, hide bars — always white over dark overlay */
.navbar-toggler[aria-expanded="true"] .toggler-bars  { display: none; }
.navbar-toggler[aria-expanded="true"] .toggler-times { display: block; color: white !important; }
.navbar-toggler[aria-expanded="true"] { border-color: rgba(255, 255, 255, 0.8) !important; }

/* When menu is CLOSED on cream navbar (nav-light): show dark icons */
.sereth-nav.nav-light .navbar-toggler[aria-expanded="false"] {
    border-color: rgba(42, 64, 104, 0.8);
}
.sereth-nav.nav-light .navbar-toggler[aria-expanded="false"] .toggler-bars {
    color: var(--deep-blue);
}

/* =========================================
   NAVIGATION LINKS
========================================= */
.sereth-nav .nav-link {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin: 0 10px;
    padding: 8px 0;
    position: relative;
    transition: all 0.3s ease;
    text-decoration: none;
}

/* Hover styles only for devices that truly support hover (mouse/trackpad).
   On touchscreens, :hover rules force a "first tap = hover, second tap = click"
   behavior on links, so dropdowns need two taps to open. Scoping these to
   (hover: hover) fixes that. */
@media (hover: hover) and (pointer: fine) {
    .sereth-nav .nav-link:hover {
        color: var(--white);
    }

    .sereth-nav.nav-light .nav-link:hover {
        color: var(--primary-blue);
    }
}

.sereth-nav .nav-link:focus,
.sereth-nav .nav-link:active {
    color: var(--white);
    outline: none;
}

.sereth-nav.nav-light .nav-link:focus,
.sereth-nav.nav-light .nav-link:active {
    color: var(--primary-blue);
}

/* =========================================
   DROPDOWN STYLING
========================================= */
.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.3em;
    vertical-align: 0.15em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

.dropdown-menu {
    border-radius: 8px;
    background-color: #fff;
    border: none;
    margin-top: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    min-width: 220px;
}

.dropdown-item {
    font-size: 0.9rem;
    color: #666;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: #f8f8f8;
    color: var(--primary-blue);
}

.dropdown-divider {
    margin: 8px 0;
}

.dropdown-header {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: normal;
    padding: 10px 20px;
    background-color: var(--deep-blue);
    pointer-events: none;
    outline: none;
    user-select: none;
    -webkit-user-select: none;
}

/* Hover dropdown on desktop */
@media (min-width: 992px) {
    .dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 8px;
    }
}

/* =========================================
   EMERGENCY BUTTON (CTA)
========================================= */
.sereth-nav .btn-nav-cta {
    border: 2px solid var(--light-blue);
    background: var(--light-blue);
    color: var(--deep-blue);
    border-radius: 40px;
    padding: 8px 30px;
    margin-left: 15px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none !important;
    transition: all 0.3s ease;
    display: inline-block;
}

.sereth-nav .btn-nav-cta::after {
    display: none !important;
}

.sereth-nav .btn-nav-cta:hover {
    background: var(--white);
    color: var(--deep-blue);
    border-color: var(--white);
    text-decoration: none !important;
}

.sereth-nav.nav-light .btn-nav-cta {
    border-color: var(--light-blue);
    background: var(--light-blue);
    color: var(--deep-blue);
}

.sereth-nav.nav-light .btn-nav-cta:hover {
    background: var(--deep-blue);
    color: var(--white);
    border-color: var(--deep-blue);
}

/* =========================================
   MOBILE & TABLET (< 992px)
========================================= */
@media (max-width: 991px) {
    .sereth-nav .navbar-collapse {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: var(--deep-blue);
        padding: 80px 0 80px 0;
        box-sizing: border-box;
        margin: 0;
        border: none !important;
        box-shadow: none;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 9999;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        -webkit-overflow-scrolling: touch;
    }

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

    .sereth-nav .nav-link {
        display: block;
        color: rgba(255, 255, 255, 0.9);
        padding: 16px 50px 16px 30px;
        margin: 0;
        font-size: 0.95rem;
        font-weight: 500;
        letter-spacing: 0.5px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        text-align: left;
    }

    .sereth-nav .nav-link::after {
        display: none !important;
    }

    .sereth-nav .nav-link:active {
        background-color: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    /* Show dropdown items in mobile */
    .sereth-nav .dropdown-menu {
        display: none;
    }

    .sereth-nav .dropdown.show .dropdown-menu {
        display: block;
    }

    /* Dropdown arrow */
    .sereth-nav .dropdown-toggle::after {
        content: '›';
        display: inline-block !important;
        position: absolute;
        right: 30px;
        top: 50%;
        transform: translateY(-50%) rotate(90deg);
        font-size: 1.3rem;
        font-weight: 300;
        transition: transform 0.3s ease;
        border: none !important;
        vertical-align: 0;
        margin-left: 0;
    }

    .sereth-nav .dropdown-toggle[aria-expanded="true"]::after {
        transform: translateY(-50%) rotate(270deg);
    }

    /* Mobile dropdown menu */
    .sereth-nav .dropdown-menu {
        background: rgba(0, 0, 0, 0.2);
        border: none;
        padding: 0;
        box-shadow: none;
        margin: 0;
        border-radius: 0;
        position: static !important;
        transform: none !important;
    }

    .sereth-nav .dropdown-item {
        color: rgba(255, 255, 255, 0.7);
        padding: 12px 50px 12px 50px;
        font-size: 0.9rem;
        font-weight: 400;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        text-align: left;
    }

    .sereth-nav .dropdown-item:last-child {
        border-bottom: none;
    }

    .sereth-nav .dropdown-item:hover,
    .sereth-nav .dropdown-item:active {
        background: rgba(255, 255, 255, 0.08);
        color: #fff;
    }

    .sereth-nav .dropdown-header {
        color: var(--light-blue);
    }

    /* Emergency button on mobile */
    .sereth-nav .btn-nav-cta {
        display: block;
        width: calc(100% - 60px);
        text-align: center;
        padding: 14px 20px;
        margin: 20px 30px 30px 30px;
        border: 2px solid #fff;
        color: #fff;
        font-size: 0.95rem;
        border-radius: 8px;
        border-bottom: 2px solid #fff !important;
    }

    .sereth-nav .btn-nav-cta:hover {
        background-color: #fff;
        color: var(--deep-blue);
    }

    /* Toggler always on top */
    .navbar-toggler {
        z-index: 10000;
        position: relative;
    }

    body.menu-open {
        overflow: hidden;
    }

    /* Mobile toggler states are handled by the global rules above */

    /* Mobile full-screen menu is ALWAYS dark-blue — nav-light does not apply */
    .sereth-nav .navbar-collapse,
    .sereth-nav.nav-light .navbar-collapse {
        background-color: var(--deep-blue) !important;
    }

    /* Nav links inside mobile menu always white */
    .sereth-nav .nav-link,
    .sereth-nav.nav-light .nav-link {
        color: rgba(255, 255, 255, 0.9) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    }

    .sereth-nav .nav-link:active {
        background-color: rgba(255, 255, 255, 0.1) !important;
        color: #fff !important;
    }

    /* Override desktop !important rules that bleed into mobile */
    .sereth-nav .dropdown-menu,
    .sereth-nav.nav-light .dropdown-menu {
        background: rgba(0, 0, 0, 0.2) !important;
        border: none !important;
        border-top: none !important;
        border-radius: 0 !important;
        overflow: visible !important;
        min-width: auto !important;
        box-shadow: none !important;
        padding: 0 !important;
    }

    .sereth-nav .dropdown-menu .dropdown-item,
    .sereth-nav.nav-light .dropdown-menu .dropdown-item {
        color: rgba(255, 255, 255, 0.7) !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
        background: transparent !important;
        padding: 12px 20px 12px 50px !important;
        font-size: 0.9rem !important;
    }

    .sereth-nav .dropdown-menu .dropdown-item:last-child,
    .sereth-nav.nav-light .dropdown-menu .dropdown-item:last-child {
        border-bottom: none !important;
        padding-bottom: 12px !important;
    }

    .sereth-nav .dropdown-menu .dropdown-item:hover,
    .sereth-nav .dropdown-menu .dropdown-item:active,
    .sereth-nav.nav-light .dropdown-menu .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.08) !important;
        color: #fff !important;
    }

    /* Section headers inside mobile menu */
    .sereth-nav .dd-section-header,
    .sereth-nav.nav-light .dd-section-header {
        background: rgba(0, 0, 0, 0.15) !important;
        border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
        text-align: center !important;
    }
    .sereth-nav .dd-section-header.dd-section-first,
    .sereth-nav.nav-light .dd-section-header.dd-section-first {
        border-top: none !important;
    }
    .sereth-nav .dd-section-header span,
    .sereth-nav.nav-light .dd-section-header span {
        background: rgba(255, 255, 255, 0.18) !important;
        color: rgba(255, 255, 255, 0.9) !important;
    }

    /* Emergency button always visible in dark menu */
    .sereth-nav .btn-nav-cta,
    .sereth-nav.nav-light .btn-nav-cta {
        border: 2px solid #fff !important;
        color: #fff !important;
        border-bottom: 2px solid #fff !important;
        background: transparent !important;
    }
    .sereth-nav .btn-nav-cta:hover,
    .sereth-nav.nav-light .btn-nav-cta:hover {
        background-color: #fff !important;
        color: var(--deep-blue) !important;
    }
}

/* =========================================
   DESKTOP — FORCE SINGLE LINE
========================================= */
@media (min-width: 992px) {
    .sereth-nav .navbar-nav {
        flex-wrap: nowrap;
        white-space: nowrap;
    }
    .sereth-nav .navbar-collapse {
        flex-wrap: nowrap;
    }
    .sereth-nav .nav-link {
        font-size: 0.82rem;
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
        letter-spacing: 0.03em;
    }
    .sereth-nav .container-fluid {
        padding-left: 2rem !important;
        padding-right: 2rem !important;
    }
    .sereth-nav .btn-nav-cta {
        padding: 6px 14px !important;
        font-size: 0.82rem !important;
    }
}

/* =========================================
   LARGE DESKTOP (≥ 1400px) — full spacing
========================================= */
@media (min-width: 1400px) {
    .nav-logo { height: 58px; }
    .sereth-nav .nav-link {
        font-size: 0.88rem;
        padding-left: 0.7rem !important;
        padding-right: 0.7rem !important;
    }
    .sereth-nav .btn-nav-cta {
        padding: 7px 18px !important;
        font-size: 0.88rem !important;
    }
}

/* =========================================
   STANDARD DESKTOP (1200px – 1399px)
========================================= */
@media (min-width: 1200px) and (max-width: 1399px) {
    .nav-logo { height: 52px; }
    .sereth-nav .nav-link {
        font-size: 0.84rem;
        padding-left: 0.6rem !important;
        padding-right: 0.6rem !important;
    }
}

/* =========================================
   MEDIUM DESKTOP (992px – 1199px) — compact
========================================= */
@media (min-width: 992px) and (max-width: 1199px) {
    .nav-logo { height: 46px !important; }
    .sereth-nav .navbar-brand { margin-right: 0.6rem !important; }
    .sereth-nav .nav-link {
        font-size: 0.78rem !important;
        padding-left: 0.42rem !important;
        padding-right: 0.42rem !important;
    }
    .sereth-nav .btn-nav-cta {
        padding: 5px 11px !important;
        font-size: 0.78rem !important;
    }
    .sereth-nav .container-fluid {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
}

/* =========================================
   SMALL DESKTOP (992px – 1080px) — very compact
========================================= */
@media (min-width: 992px) and (max-width: 1080px) {
    .nav-logo { height: 40px !important; }
    .sereth-nav .navbar-brand { margin-right: 0.35rem !important; }
    .sereth-nav .nav-link {
        font-size: 0.72rem !important;
        padding-left: 0.32rem !important;
        padding-right: 0.32rem !important;
        letter-spacing: 0;
    }
    .sereth-nav .btn-nav-cta {
        padding: 4px 8px !important;
        font-size: 0.72rem !important;
    }
    .sereth-nav .container-fluid {
        padding-left: 0.4rem !important;
        padding-right: 0.4rem !important;
    }
}

/* =========================================
   DROPDOWN STYLING — branded
========================================= */

/* Dropdown general style */
.sereth-nav .dropdown-menu {
    padding: 0 !important;
    border: none !important;
    border-radius: 10px !important;
    border-top: 3px solid #2A4068 !important;
    margin-top: 8px !important;
    -webkit-box-shadow: 0 8px 24px rgba(42,64,104,0.12);
    box-shadow: 0 8px 24px rgba(42,64,104,0.12);
    min-width: 230px;
    overflow: hidden;
}

/* Invisible bridge — extends the nav-item's hover area down into the
   margin-top gap so the dropdown doesn't close when the mouse moves
   from the toggle into the menu. Placed on the nav-item (not the
   dropdown-menu) so it is not clipped by overflow:hidden. */
@media (min-width: 992px) {
    .sereth-nav .nav-item.dropdown {
        position: relative;
    }
    .sereth-nav .nav-item.dropdown::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 0;
        width: 100%;
        height: 8px;
        display: block;
    }
}

/* Section header — pill label style */
.dd-section-header {
    padding: 10px 14px 4px;
    background: #ffffff;
    border-top: 0.5px solid #eef1f8;
    margin: 0;
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
}

/* First section header has no top border */
.dd-section-header.dd-section-first {
    border-top: none;
    padding-top: 12px;
}

/* Pill span inside section header */
.dd-section-header span {
    display: inline-block;
    background: #2A4068;
    color: #ffffff;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 20px;
    line-height: 1.4;
}

/* Dropdown items */
.sereth-nav .dropdown-menu .dropdown-item {
    padding: 6px 14px 6px 20px !important;
    font-size: 0.92rem !important;
    color: #444444 !important;
    border-bottom: 0.5px solid #f5f5f5 !important;
    -webkit-transition: background 0.12s, color 0.12s;
    transition: background 0.12s, color 0.12s;
}
.sereth-nav .dropdown-menu .dropdown-item:last-child {
    border-bottom: none !important;
    padding-bottom: 10px !important;
}
.sereth-nav .dropdown-menu .dropdown-item:hover,
.sereth-nav .dropdown-menu .dropdown-item:focus {
    background-color: #eef3fb !important;
    color: #2A4068 !important;
}

/* Icon inside items */
.dd-icon {
    font-size: 13px;
    color: #3a5a8a;
    width: 16px;
    text-align: center;
    margin-right: 7px;
}

/* =========================================
   UTILITIES
========================================= */
.sereth-nav .navbar-collapse .nav-item:last-child {
    margin-bottom: 0;
}

@media (max-width: 991px) {
    .sereth-nav .navbar-collapse .nav-item:last-child {
        margin-bottom: 20px;
    }
}
@media (max-width: 991px) {
    .sereth-nav {
        height: 80px;
    }

    .nav-logo { height: 42px; }

    .navbar-brand {
        margin-right: auto;
    }

    .brand-text {
        font-size: 0.55rem;
        letter-spacing: 0.3px;
        line-height: 1.3;
        max-width: 160px;
        white-space: normal;
    }
}
@media (max-width: 991px) {
    .sereth-nav .container-fluid,
    .sereth-nav > .container,
    .sereth-nav .navbar-collapse + * {
        padding-right: 15px;
    }

    .navbar-toggler {
        margin-right: 15px;
        flex-shrink: 0;
    }
}

/* =========================================
   MOBILE DROPDOWN OVERRIDES — must come LAST
   to beat the desktop !important rules above
========================================= */
@media (max-width: 991px) {

    /* Dropdown menu box — always dark in mobile menu */
    .sereth-nav .dropdown-menu {
        background: rgba(0, 0, 0, 0.2) !important;
        border: none !important;
        border-top: none !important;
        border-radius: 0 !important;
        overflow: visible !important;
        min-width: 0 !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin-top: 0 !important;
    }

    /* Dropdown items — white text on dark background */
    .sereth-nav .dropdown-menu .dropdown-item {
        color: rgba(255, 255, 255, 0.85) !important;
        background: transparent !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
        padding: 12px 20px 12px 48px !important;
        font-size: 0.9rem !important;
    }

    .sereth-nav .dropdown-menu .dropdown-item:last-child {
        border-bottom: none !important;
        padding-bottom: 14px !important;
    }

    .sereth-nav .dropdown-menu .dropdown-item:hover,
    .sereth-nav .dropdown-menu .dropdown-item:active,
    .sereth-nav .dropdown-menu .dropdown-item:focus {
        background: rgba(255, 255, 255, 0.1) !important;
        color: #ffffff !important;
    }

    /* Section header pills — light style for dark background */
    .sereth-nav .dd-section-header {
        background: rgba(255, 255, 255, 0.07) !important;
        border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
        text-align: center !important;
    }

    .sereth-nav .dd-section-header.dd-section-first {
        border-top: none !important;
    }

    .sereth-nav .dd-section-header span {
        background: rgba(255, 255, 255, 0.2) !important;
        color: #ffffff !important;
        font-size: 13px !important;
        padding: 5px 16px !important;
    }
}