/* Navbar — transparente sobre hero, tinte azul al scroll */
.navbar {
    --bs-navbar-border-color: transparent;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1050;
    padding: 0;
    height: 68px;
    min-height: 68px;
    background: transparent;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    transition: background 0.4s ease;
}

.navbar.is-scrolled {
    background: rgba(27, 38, 64, 0.85);
}

.navbar > .container {
    height: 68px;
    min-height: 68px;
    align-items: center;
}

.navbar-brand {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 10px !important;
    text-decoration: none !important;
    padding: 0;
    margin-right: 2rem;
    line-height: 1;
    flex-shrink: 0;
}

.navbar-brand span,
.navbar-brand-text {
    color: #ffffff !important;
}

.navbar-brand-logo {
    height: 48px !important;
    width: auto !important;
    max-width: 200px !important;
    display: block !important;
    object-fit: contain;
    object-position: left center;
}

.navbar a:not(.btn-nav-cta) {
    color: rgba(255, 255, 255, 0.85) !important;
    transition: color 0.2s ease;
}

.navbar a:not(.btn-nav-cta):hover {
    color: #ffffff !important;
}

.navbar-nav {
    align-items: center;
    gap: 0.1rem;
}

.navbar-nav .nav-link {
    font-size: 0.92rem;
    padding: 0.5rem 0.9rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.14);
}

.btn-nav-cta {
    border: 1.5px solid rgba(255, 255, 255, 0.5) !important;
    color: #ffffff !important;
    background: transparent !important;
    padding: 0.52rem 1.3rem !important;
    border-radius: var(--border-radius-sm);
    font-size: 0.92rem;
    font-weight: 600;
    box-shadow: none;
    transition: var(--transition);
}

.btn-nav-cta:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
}

.navbar-toggler {
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    padding: 0.4rem 0.6rem;
    border-radius: var(--border-radius-sm);
}

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

.navbar-toggler-icon {
    filter: invert(1);
}

@media (max-width: 991.98px) {
    .navbar-brand-logo {
        max-width: min(176px, 58vw);
    }

    .navbar-collapse {
        padding: 1rem;
        border: none;
        border-top: none;
        margin-top: 0.5rem;
        background: transparent;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
        box-shadow: none;
        outline: none;
        transition: background 0.4s ease;
    }

    .navbar.is-scrolled .navbar-collapse {
        background: rgba(27, 38, 64, 0.85);
    }

    .btn-nav-cta {
        display: inline-block;
        margin-top: 0.5rem;
    }
}