/* ===================================================
   SiteMaster.css · Navbar institucional (sólido, centrado)
   =================================================== */

/* ===== Tokens ===== */
:root {
    --navy: #0b2545;
    --ink: #ffffff;
    --ink-2: rgba(255,255,255,.88);
    --border: rgba(255,255,255,.12);
    --shadow: 0 8px 18px rgba(11,37,69,.20);
    --gap: 1rem;
    --danger: #e53935;
}

/* ===== Base ===== */
html, body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

body {
    margin: 0;
}

/* ===== Navbar ===== */
.nav-wrap {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--navy);
    color: var(--ink);
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border);
}

/* Contenedor principal del navbar (centrado) */
.nav, .nav-bar {
    max-width: 1280px;
    margin: 0 auto;
    display: flex; /* FLEX para centrar fácilmente */
    align-items: center;
    justify-content: center; /* <-- centra brand + links */
    gap: var(--gap);
    padding: .6rem 1rem;
    position: relative; /* referencia del toggle en desktop */
}

/* ===== Brand ===== */
.brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    color: var(--ink);
    font-weight: 700;
    letter-spacing: .2px;
}

    /* Logo del navbar (compacto y responsive) */
    .brand .navbar-logo {
        height: 34px;
        width: auto;
        display: block;
    }

    .brand span {
        display: none;
        font-size: .95rem;
        opacity: .9;
    }

/* ===== Toggle ===== */
.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-size: 1.6rem;
    line-height: 1;
    padding: .3rem .5rem;
    position: absolute; /* queda a la derecha sin descentrar el resto */
    right: 1rem;
}

    .nav-toggle:focus {
        outline: 2px solid #fff;
        outline-offset: 2px;
    }

/* ===== Items ===== */
.nav-items {
    display: flex;
    align-items: center;
    justify-content: center; /* <-- enlaces centrados */
    gap: .25rem;
}

/* ===== Links ===== */
.nav-link, .nav-logout {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem .8rem;
    border-radius: 0;
    background: transparent;
    color: var(--ink-2);
    text-decoration: none;
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .2px;
    transition: opacity .2s ease, color .2s ease;
}

    .nav-link i, .nav-logout i {
        font-size: 1.05rem;
        line-height: 1;
    }

    /* Subrayado blanco suave (hover + activo) */
    .nav-link::after {
        content: "";
        position: absolute;
        left: .8rem;
        right: .8rem;
        bottom: .2rem;
        height: 2px;
        background: #fff;
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform .22s ease;
        opacity: .95;
    }

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

    /* Hover: solo opacidad y subrayado */
    .nav-link:hover, .nav-link:focus {
        color: var(--ink);
        opacity: 1;
        text-decoration: none;
    }

    /* Activo: solo línea blanca */
    .nav-link.active {
        color: var(--ink-2);
        background: transparent;
        border-radius: 0;
    }

/* ===== Logout rojo con subrayado rojo ===== */
.nav-logout {
    color: var(--danger);
}

    .nav-logout:hover, .nav-logout:focus {
        color: #ff4d4f;
        text-decoration: none;
    }

    .nav-logout::after {
        content: "";
        position: absolute;
        left: .8rem;
        right: .8rem;
        bottom: .2rem;
        height: 2px;
        background: currentColor;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .22s ease;
    }

    .nav-logout:hover::after, .nav-logout:focus::after {
        transform: scaleX(1);
    }

    /* Accesibilidad */
    .nav-link:focus-visible, .nav-logout:focus-visible {
        outline: 2px solid #fff;
        outline-offset: 2px;
    }

/* ===== Responsive ===== */
@media (max-width:1024px) {
    .brand .navbar-logo {
        height: 30px;
    }
}

@media (max-width:880px) {
    .nav, .nav-bar {
        justify-content: space-between; /* separa brand y toggle en móvil */
    }

    .nav-toggle {
        display: inline-block;
        position: static;
    }

    .nav-items {
        position: absolute;
        left: 0;
        right: 0;
        top: 64px;
        background: var(--navy);
        border-top: 1px solid var(--border);
        display: grid;
        justify-items: center; /* centra cada link en el dropdown */
        gap: .25rem;
        padding: .5rem;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity .2s ease, transform .2s ease;
    }

        .nav-items.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

    .nav-link, .nav-logout {
        padding: .7rem .85rem;
    }

        .nav-link::after, .nav-logout::after {
            left: .85rem;
            right: .85rem;
            bottom: .35rem;
        }

    .brand .navbar-logo {
        height: 28px;
    }
}