/* =====================================================
   NAVBAR SPNEXT
===================================================== */
#mainNavbar {
    z-index: 1030;

    min-height: var(--navbar-height);
    padding: 10px 0;

    border-bottom: 1px solid transparent;

    background: rgba(2, 6, 23, 0.82);

    box-shadow: none;

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    transition:
        min-height var(--transition-normal),
        padding var(--transition-normal),
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

/* =====================================================
   NAVBAR AL HACER SCROLL
===================================================== */
#mainNavbar.scrolled {
    min-height: 68px;
    padding: 6px 0;

    border-bottom-color: rgba(148, 163, 184, 0.14);

    background: rgba(2, 6, 23, 0.96);

    box-shadow: 0 10px 35px rgba(2, 6, 23, 0.22);
}


/* =====================================================
   LOGOTIPO
===================================================== */

#mainNavbar .navbar-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;

    margin-right: 28px;
    padding: 0;
}

#mainNavbar .navbar-logo {
    display: block;

    width: auto;
    height: 52px;

    object-fit: contain;

    transition:
        height var(--transition-normal),
        transform var(--transition-normal);
}

#mainNavbar.scrolled .navbar-logo {
    height: 46px;
}

#mainNavbar .navbar-brand:hover .navbar-logo,
#mainNavbar .navbar-brand:focus-visible .navbar-logo {
    transform: translateY(-2px);
}


/* =====================================================
   CONTENEDOR DEL MENÚ
===================================================== */

#mainNavbar .navbar-collapse {
    flex-grow: 1;
}

#mainNavbar .navbar-nav {
    align-items: center;
    gap: 3px;

    margin-right: auto;
    margin-left: auto;
}

#mainNavbar .navbar-cta-wrapper {
    flex: 0 0 auto;

    margin-left: 22px;
}

/* =====================================================
   ENLACES
===================================================== */

#mainNavbar .nav-link {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;

    min-height: 44px;
    padding: 10px 12px !important;

    border-radius: 10px;

    color: rgba(255, 255, 255, 0.8) !important;

    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;

    transition:
        color var(--transition-normal),
        background-color var(--transition-normal),
        transform var(--transition-normal);
}

#mainNavbar .nav-link i {
    color: #94a3b8;

    font-size: 0.78rem;

    transition:
        color var(--transition-normal),
        transform var(--transition-normal);
}


/* Línea inferior */

#mainNavbar .nav-link::after {
    content: "";

    position: absolute;
    right: 12px;
    bottom: 3px;
    left: 12px;

    height: 2px;

    border-radius: var(--radius-pill);

    background:
        linear-gradient(90deg,
            var(--primary),
            var(--secondary));

    transform: scaleX(0);
    transform-origin: center;

    transition: transform var(--transition-normal);
}


/* Hover, focus y enlace activo */

#mainNavbar .nav-link:hover,
#mainNavbar .nav-link:focus-visible,
#mainNavbar .nav-link.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--white) !important;
}

#mainNavbar .nav-link:hover i,
#mainNavbar .nav-link:focus-visible i,
#mainNavbar .nav-link.active i {
    color: var(--secondary);
    transform: translateY(-1px);
}

#mainNavbar .nav-link:hover::after,
#mainNavbar .nav-link:focus-visible::after,
#mainNavbar .nav-link.active::after {
    transform: scaleX(1);
}


/* =====================================================
   BOTÓN CTA
===================================================== */

#mainNavbar .navbar-cta-wrapper {
    flex: 0 0 auto;
}

#mainNavbar .navbar-cta {
    min-height: 44px;
    padding: 11px 20px;

    font-size: 0.78rem;
    white-space: nowrap;
}

#mainNavbar .navbar-cta i {
    font-size: 0.78rem;
}


/* =====================================================
   BOTÓN HAMBURGUESA
===================================================== */

#mainNavbar .navbar-toggler {
    width: 46px;
    height: 42px;

    align-items: center;
    justify-content: center;

    padding: 8px;

    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 11px;

    background: rgba(255, 255, 255, 0.06);

    box-shadow: none;

    transition:
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

#mainNavbar .navbar-toggler:hover {
    border-color: rgba(6, 182, 212, 0.42);
    background: rgba(6, 182, 212, 0.1);
}

#mainNavbar .navbar-toggler:focus {
    border-color: rgba(6, 182, 212, 0.55);

    box-shadow:
        0 0 0 0.2rem rgba(6, 182, 212, 0.13);
}


/* =====================================================
   RESPONSIVE: TABLET Y MÓVIL
===================================================== */

@media (max-width: 991.98px) {

    #mainNavbar {
        min-height: 70px;
        padding: 8px 0;
    }

    #mainNavbar .navbar-toggler {
        display: inline-flex;
    }

    #mainNavbar.scrolled {
        min-height: 66px;
        padding: 6px 0;
    }

    #mainNavbar .navbar-logo,
    #mainNavbar.scrolled .navbar-logo {
        height: 46px;
    }

    #mainNavbar .navbar-collapse {
        max-height: calc(100vh - 88px);

        margin-top: 10px;
        padding: 14px;

        overflow-x: hidden;
        overflow-y: auto;

        border: 1px solid rgba(148, 163, 184, 0.14);
        border-radius: 16px;

        background: rgba(2, 6, 23, 0.98);

        box-shadow: 0 18px 45px rgba(2, 6, 23, 0.32);

        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

    #mainNavbar .navbar-nav {
        align-items: stretch;

        width: 100%;
        margin-right: 0 !important;
        margin-left: 0 !important;

        gap: 4px;
    }

    #mainNavbar .navbar-cta-wrapper {
        margin-top: 12px;
        margin-left: 0;
        padding-top: 12px;

        border-top: 1px solid rgba(148, 163, 184, 0.13);
    }

    #mainNavbar .nav-item {
        width: 100%;
    }

    #mainNavbar .nav-link {
        width: 100%;

        justify-content: flex-start;

        min-height: 46px;
        padding: 12px 14px !important;

        font-size: 0.86rem;
    }

    #mainNavbar .nav-link::after {
        display: none;
    }

    #mainNavbar .nav-link:hover,
    #mainNavbar .nav-link:focus-visible,
    #mainNavbar .nav-link.active {
        transform: translateX(3px);
    }

    #mainNavbar .navbar-cta-wrapper {
        margin-top: 12px;
        padding-top: 12px;

        border-top: 1px solid rgba(148, 163, 184, 0.13);
    }

    #mainNavbar .navbar-cta {
        width: 100%;

        justify-content: center;

        min-height: 48px;
    }

}


/* =====================================================
   RESPONSIVE: CELULARES PEQUEÑOS
===================================================== */

@media (max-width: 575.98px) {

    #mainNavbar .container {
        padding-right: 16px;
        padding-left: 16px;
    }

    #mainNavbar .navbar-logo,
    #mainNavbar.scrolled .navbar-logo {
        height: 42px;
    }

    #mainNavbar .navbar-toggler {
        width: 44px;
        height: 40px;
    }

    #mainNavbar .navbar-collapse {
        max-height: calc(100vh - 80px);

        margin-top: 9px;
        padding: 12px;

        border-radius: 14px;
    }

    #mainNavbar .nav-link {
        padding: 11px 12px !important;

        font-size: 0.83rem;
    }

}

/* =====================================================
   PARA OCULTAR EL BOTON DE HAMBURGUESA
===================================================== */
@media (min-width: 992px) {

    #mainNavbar .navbar-toggler {
        display: none !important;
    }

}

/* =====================================================
   centrarlo matemáticamente respecto a toda la ventana, 
   independientemente del ancho del logo y del botón
===================================================== */
@media (min-width: 1200px) {

    #mainNavbar .container {
        position: relative;
    }

    #mainNavbar .navbar-collapse {
        position: static;
    }

    #mainNavbar .navbar-nav {
        position: absolute;
        left: 50%;

        margin: 0 !important;

        transform: translateX(-50%);
    }

    #mainNavbar .navbar-cta-wrapper {
        margin-left: auto;
    }

}

/* =====================================================
   SOPORTE SIN BACKDROP FILTER
===================================================== */

@supports not ((backdrop-filter: blur(18px)) or (-webkit-backdrop-filter: blur(18px))) {

    #mainNavbar {
        background: rgba(2, 6, 23, 0.96);
    }

    #mainNavbar .navbar-collapse {
        background: var(--dark);
    }

}