/*
 * Doublet Labs — unified site navigation.
 * Shared verbatim between the Tailwind marketing pages and the legacy
 * Bootstrap/jQuery database pages, so it intentionally has zero dependency
 * on either framework (own reset, own class names, own font loading).
 */

.site-nav,
.site-nav * {
    box-sizing: border-box;
}

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #0b1f3f;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.site-nav__bar {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #ffffff;
    font-family: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.site-nav__logo img {
    height: 2rem;
    width: 2rem;
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    flex: 1;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    line-height: 1.2;
}

.site-nav__link:hover,
.site-nav__link[aria-expanded="true"] {
    color: #ffffff;
}

.site-nav__item--dropdown,
.site-nav__flyout {
    position: relative;
}

/* Base submenu: the level-1 panel that drops down under its top-level trigger
   (Product, Account). Nested flyouts (.site-nav__submenu--flyout) override
   the position below to open to the side instead. */
.site-nav__submenu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    z-index: 10;
    min-width: 14rem;
    margin: 0;
    padding: 0.5rem;
    list-style: none;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.75rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    display: none;
}

.site-nav__submenu--right {
    left: auto;
    right: 0;
}

/* A flyout's own submenu opens to the right of the item that owns it, not
   below — this is what makes Product -> Database -> Browse -> Materials
   cascade sideways instead of stacking as one flat panel. */
.site-nav__flyout > .site-nav__submenu--flyout {
    top: -0.5rem;
    left: 100%;
    margin-left: 0.25rem;
}

.site-nav__item--dropdown[data-open="true"] > .site-nav__submenu,
.site-nav__flyout[data-open="true"] > .site-nav__submenu {
    display: block;
}

.site-nav__submenu li {
    position: relative;
}

.site-nav__submenu a,
.site-nav__sublink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    color: #e2e8f0;
    text-decoration: none;
    font-size: 0.875rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.site-nav__submenu a:hover,
.site-nav__sublink:hover,
.site-nav__sublink[aria-expanded="true"] {
    color: #00d4d4;
    background: rgba(255, 255, 255, 0.05);
}

.site-nav__caret-right {
    flex-shrink: 0;
    color: #64748b;
}

.site-nav__logout {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: #e2e8f0;
    cursor: pointer;
    font-size: 0.875rem;
    font-family: inherit;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
}

.site-nav__logout:hover {
    color: #00d4d4;
    background: rgba(255, 255, 255, 0.05);
}

.site-nav__right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav__cta {
    background: linear-gradient(90deg, #00d4d4, #0891b2);
    color: #0b1f3f;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.15s ease;
}

.site-nav__cta:hover {
    transform: scale(1.03);
}

.site-nav__toggle {
    display: none;
    background: none;
    border: none;
    color: #e2e8f0;
    cursor: pointer;
    padding: 0.25rem;
    flex-shrink: 0;
}

.site-nav-spacer {
    height: 4.25rem;
}

@media (max-width: 900px) {
    .site-nav__links,
    .site-nav__right {
        display: none;
    }

    .site-nav__toggle {
        display: inline-flex;
    }

    .site-nav--menu-open .site-nav__bar {
        flex-wrap: wrap;
    }

    .site-nav--menu-open .site-nav__links,
    .site-nav--menu-open .site-nav__right {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        margin-top: 0.75rem;
    }

    .site-nav__submenu {
        position: static;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, 0.03);
        margin: 0.5rem 0 0;
        min-width: 0;
        width: 100%;
    }

    .site-nav__flyout > .site-nav__submenu--flyout {
        margin-left: 0;
        padding-left: 0.75rem;
    }

    .site-nav__item--dropdown,
    .site-nav__flyout {
        width: 100%;
    }
}