/* Mobile nav — hamburger dropdown */

.landing h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

.container {
    padding: 0 1rem;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: white;
    color: var(--dark);
    cursor: pointer;
}

.nav-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.nav-toggle__bars {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle__bars span {
    display: block;
    width: 1.25rem;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav.is-open .nav-toggle__bars span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav.is-open .nav-toggle__bars span:nth-child(2) {
    opacity: 0;
}

.site-nav.is-open .nav-toggle__bars span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    html.site-product-landing .container {
        padding-inline: max(1rem, 5%);
    }

    nav.site-nav {
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        /* Fixed (not sticky): body.nav-open { overflow: hidden } breaks sticky and hides the bar. */
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 100;
        overflow: visible;
    }

    /* Reserve space previously taken by in-flow sticky nav */
    body {
        padding-top: var(--site-nav-height, 4rem);
    }

    .nav-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--nav-padding-y, 0.5rem) 5%;
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }

    #nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 0.5rem 5% 1rem;
        background: white;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
        z-index: 20;
    }

    .site-nav.is-open #nav-links {
        display: flex;
    }

    #nav-links li {
        width: 100%;
    }

    #nav-links a,
    #nav-links button,
    #nav-links .active {
        display: flex;
        align-items: center;
        min-height: 2.75rem;
        padding: 0.65rem 0.75rem;
        border-radius: 6px;
        color: var(--dark);
    }

    #nav-links a:hover,
    #nav-links button:hover,
    #nav-links a.active {
        background: var(--light);
        color: var(--primary);
        font-weight: 700;
    }

}

body.nav-open {
    position: fixed;
    left: 0;
    right: 0;
    width: 100%;
    overflow: hidden;
}