/* 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);
    }

    /* Permitir que el header crezca al abrir el menú (height fijo provocaba overflow sobre el hero). */
    .navbar,
    .navbar > .container {
        height: auto;
        min-height: 68px;
    }

    /* Fila superior fija: logo (col 1) y toggler (col 2); el panel crece solo en fila 2. */
    .navbar > .container {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-rows: 68px auto;
        align-items: center;
    }

    .navbar-brand {
        grid-column: 1;
        grid-row: 1;
    }

    .navbar-toggler {
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
    }

    /* Menú abierto: superficie navy continua (barra + panel sin corte). */
    .navbar:has(.navbar-collapse.show),
    .navbar:has(.navbar-collapse.collapsing) {
        background: rgba(27, 38, 64, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 16px 40px rgba(15, 28, 46, 0.38);
    }

    .navbar-collapse {
        grid-column: 1 / -1;
        grid-row: 2;
        flex-basis: 100%;
        width: 100%;
        padding: 0.15rem 0 1rem;
        border: none;
        margin-top: 0;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        outline: none;
    }

    .navbar:has(.navbar-collapse.show) .navbar-collapse,
    .navbar:has(.navbar-collapse.collapsing) .navbar-collapse {
        border-top: none;
        background: transparent;
    }

    .navbar-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
        width: 100%;
    }

    .navbar-nav .nav-link {
        padding: 0.52rem 0.85rem;
    }

    .btn-nav-cta {
        display: block;
        width: 100%;
        margin-top: 0.28rem;
        text-align: center;
    }
}