/* ==========================================================
   E-DIGIT SYSTEMS — PROFESSIONAL NAVBAR
========================================================== */

/* ==========================================================
   NAVBAR POSITIONING FIX
   Keep navbar in normal document flow
========================================================== */

/* ==========================================================
   SITE HEADER
========================================================== */

.site-header {
    position: relative;
    width: 100%;
    z-index: 1040;
}

.main-navbar {
    position: relative;
    width: 100%;
    min-height: 84px;
    padding: 0;

    background-color: #52789F;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: 0 8px 24px rgba(2, 18, 39, 0.14);
}

.navbar-shell {
    width: 100%;
    max-width: 1600px;
    padding-inline: clamp(1rem, 3vw, 3rem);
}

/* Brand */

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    margin-right: clamp(1.25rem, 3vw, 3rem);
    padding: 0.9rem 0;
    text-decoration: none;
}

.brand-logo,
.brand-logo-fallback {
    width: 54px;
    height: 54px;
    border-radius: 14px;
}

.brand-logo {
    display: block;
    padding: 0.2rem;
    object-fit: contain;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.brand-logo-fallback {
    display: none;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--edigit-wine), #b21f49);
    font-size: 1.35rem;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(128, 0, 32, 0.28);
}

.brand-logo-fallback.is-visible {
    display: grid;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-name {
    color: #ffffff;
    font-size: 1.03rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    white-space: nowrap;
}

.brand-tagline {
    margin-top: 0.28rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Main links */

.navbar-nav {
    gap: 0.1rem;
}

.main-navbar .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 84px;
    padding: 0 0.82rem;
    color: rgba(255, 255, 255, 0.8);
    border: 0;
    background: transparent;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 650;
    letter-spacing: 0.01em;
    white-space: nowrap;
    transition: color 180ms ease, background-color 180ms ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link:focus-visible,
.main-navbar .nav-link.active,
.main-navbar .nav-link.show {
    color: #ffffff;
}

.main-navbar .nav-link:not(.dropdown-toggle)::before {
    content: "";
    position: absolute;
    right: 0.7rem;
    bottom: 1rem;
    left: 0.7rem;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--edigit-sea), #4bd4ec);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 180ms ease;
}

.main-navbar .nav-link:hover::before,
.main-navbar .nav-link:focus-visible::before,
.main-navbar .nav-link.active::before {
    transform: scaleX(1);
}

.dropdown-toggle-btn {
    cursor: pointer;
}

.main-navbar .dropdown-toggle::after {
    margin-left: 0.38rem;
    transition: transform 180ms ease;
}

.main-navbar .dropdown-toggle.show::after {
    transform: rotate(180deg);
}

/* Dropdown foundations */

.dropdown-menu-professional {
    --bs-dropdown-border-width: 0;
    padding: 0.75rem;
    color: var(--edigit-text);
    background: rgba(255, 255, 255, 0.99);
    border: 1px solid rgba(8, 31, 61, 0.1);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(4, 19, 40, 0.2);
    animation: navbarDropdownIn 180ms ease both;
}

@keyframes navbarDropdownIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.dropdown-menu-heading,
.about-dropdown-heading {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.45rem;
    padding: 0.8rem 0.9rem 0.95rem;
    border-bottom: 1px solid var(--edigit-border);
}

.dropdown-menu-heading span,
.about-dropdown-heading span {
    color: var(--edigit-navy);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.solutions-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
    border-radius: 8px;
}
/* Solutions dropdown */

.solutions-nav-item,
.about-nav-item {
    position: relative;
}


.solutions-dropdown {
    width: 360px;
    max-width: calc(100vw - 2rem);
    margin-top: 0.7rem;
}




.dropdown-item-rich {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.85rem;
    min-height: 72px;
    padding: 0.72rem 0.8rem;
    border-radius: 12px;
    color: var(--edigit-text);
    white-space: normal;
    transition: background-color 160ms ease, transform 160ms ease;
}

.dropdown-item-rich:hover,
.dropdown-item-rich:focus-visible {
    color: var(--edigit-navy);
    background: linear-gradient(90deg, rgba(25, 194, 222, 0.1), rgba(25, 194, 222, 0.03));
    transform: translateX(3px);
}

.dropdown-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    color: var(--edigit-navy);
    background: rgba(25, 194, 222, 0.13);
    font-size: 1.05rem;
}

.dropdown-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dropdown-copy strong {
    color: var(--edigit-navy);
    font-size: 0.9rem;
    font-weight: 750;
}

.dropdown-copy small {
    margin-top: 0.2rem;
    color: var(--edigit-muted);
    font-size: 0.75rem;
    line-height: 1.4;
}

.dropdown-arrow {
    color: #98a2b3;
    transition: transform 160ms ease, color 160ms ease;
}

.dropdown-item-rich:hover .dropdown-arrow,
.dropdown-item-rich:focus-visible .dropdown-arrow {
    color: var(--edigit-wine);
    transform: translateX(3px);
}

/* About dropdown */

.about-dropdown {
    width: min(560px, 94vw);
    max-height: calc(100vh - 120px);
    margin-top: 0.7rem;
    overflow-y: auto;
}

.about-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem;
}

.about-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-height: 46px;
    padding: 0.7rem 0.8rem;
    color: var(--edigit-navy);
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 650;
    white-space: normal;
    transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.about-dropdown .dropdown-item i {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    color: var(--edigit-navy);
    border-radius: 9px;
    background: rgba(25, 194, 222, 0.11);
}

.about-dropdown .dropdown-item:hover,
.about-dropdown .dropdown-item:focus-visible {
    color: var(--edigit-wine);
    background: rgba(25, 194, 222, 0.09);
    transform: translateX(2px);
}

.about-dropdown .dropdown-item.active,
.about-dropdown .dropdown-item:active {
    color: #ffffff;
    background: var(--edigit-wine);
}

/* CTA */

.nav-consultation-item {
    margin-left: 0.65rem;
}

.nav-consultation-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 48px;
    padding: 0.82rem 1.2rem;
    color: #ffffff;
    border: 1px solid var(--edigit-wine);
    border-radius: 13px;
    background: linear-gradient(135deg, var(--edigit-wine), var(--edigit-wine-dark));
    box-shadow: 0 12px 26px rgba(128, 0, 32, 0.25);
    font-size: 0.82rem;
    font-weight: 750;
    line-height: 1.15;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-consultation-btn:hover,
.nav-consultation-btn:focus-visible {
    color: #ffffff;
    background: var(--edigit-wine-dark);
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(128, 0, 32, 0.32);
}

/* Accessibility and toggler */

.main-navbar a:focus-visible,
.main-navbar button:focus-visible {
    outline: 3px solid rgba(25, 194, 222, 0.55);
    outline-offset: 3px;
}

.navbar-toggler {
    padding: 0.5rem 0.62rem;
    border-color: rgba(255, 255, 255, 0.28);
    border-radius: 10px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(25, 194, 222, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    .dropdown-menu-professional {
        animation: none;
    }

    .main-navbar *,
    .main-navbar *::before,
    .main-navbar *::after {
        transition-duration: 0.01ms !important;
    }
}


/* Staff access */
.staff-access-link { gap: .45rem !important; }
.staff-access-link i { font-size: 1rem; color: rgba(255,255,255,.9); }
@media (max-width: 1199.98px) { .staff-access-link { justify-content: flex-start !important; min-height: 48px !important; } }

/* ==========================================================
   RESPONSIVE NAVBAR — CONSOLIDATED
========================================================== */

@media (max-width: 1199.98px) {
    .main-navbar {
        min-height: 76px;
    }

    .navbar-brand {
        padding: 0.7rem 0;
    }

    .brand-logo,
    .brand-logo-fallback {
        width: 48px;
        height: 48px;
    }

    .navbar-collapse {
        max-height: calc(100vh - 96px);
        margin-top: 0.8rem;
        padding: 1rem;
        overflow-y: auto;
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 18px;
        background: rgba(4, 19, 40, 0.98);
        box-shadow: 0 22px 50px rgba(0, 0, 0, 0.25);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

    .navbar-nav {
        align-items: stretch !important;
        gap: 0.2rem;
    }

    .main-navbar .nav-link {
        justify-content: space-between;
        min-height: 48px;
        padding: 0.75rem 0.8rem;
        border-radius: 10px;
    }

    .main-navbar .nav-link:hover,
    .main-navbar .nav-link:focus-visible,
    .main-navbar .nav-link.show {
        background: rgba(255, 255, 255, 0.06);
    }

    .main-navbar .nav-link::before {
        display: none;
    }

    .solutions-dropdown,
    .about-dropdown {
        position: static !important;
        width: 100%;
        max-width: none;
        margin: 0.3rem 0 0.65rem;
        transform: none !important;
        box-shadow: none;
    }

    .nav-consultation-item {
        margin: 0.75rem 0 0;
    }

    .nav-consultation-btn {
        width: 100%;
        min-height: 52px;
    }
}

@media (max-width: 767.98px) {
    .brand-text {
        display: flex;
    }

    .brand-name {
        font-size: 0.92rem;
    }

    .brand-tagline {
        font-size: 0.6rem;
    }

    .brand-logo,
    .brand-logo-fallback {
        width: 44px;
        height: 44px;
    }

    .about-dropdown-grid {
        grid-template-columns: 1fr;
    }

    .dropdown-item-rich {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .dropdown-icon {
        width: 38px;
        height: 38px;
    }

    .dropdown-arrow {
        display: none;
    }
}

@media (max-width: 399.98px) {
    .brand-text {
        display: none;
    }

    .navbar-shell {
        padding-inline: 0.8rem;
    }

    .navbar-collapse {
        padding: 0.8rem;
        border-radius: 14px;
    }

    .dropdown-menu-professional {
        padding: 0.55rem;
        border-radius: 14px;
    }

    .dropdown-menu-heading,
    .about-dropdown-heading {
        padding-inline: 0.65rem;
    }
}

/* ==========================================================
   DESKTOP DROPDOWN ANCHORING
   Prevent page-specific CSS / Popper positioning from turning
   navbar dropdowns into large left-aligned overlay panels.
========================================================== */
@media (min-width: 1200px) {
    .main-navbar .solutions-nav-item,
    .main-navbar .about-nav-item {
        position: relative;
    }

    .main-navbar .solutions-nav-item > .dropdown-menu,
    .main-navbar .about-nav-item > .dropdown-menu {
        position: absolute !important;
        top: calc(100% - 8px) !important;
        left: 0 !important;
        right: auto !important;
        bottom: auto !important;
        inset: auto auto auto 0 !important;
        margin-top: 0 !important;
        transform: translate3d(0, 0, 0) !important;
        z-index: 1080;
    }

    .main-navbar .solutions-dropdown {
        width: 360px;
        max-width: calc(100vw - 2rem);
    }

    .main-navbar .about-dropdown {
        width: 560px;
        max-width: min(560px, calc(100vw - 2rem));
    }
}