/* Shared marketing-site nav */

:root {

    --text-heavy: 'Darker Grotesque', sans-serif;
    --text-header: 'Syne', sans-serif;
    --text-text:  sans-serif;
    --text-small: 'Darker Grotesque', sans-serif;

}
.nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    max-width: 100%;
    z-index: 1000;
}

.nav--overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 12);
    background: transparent;
    border-bottom: 1px solid transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.nav--overlay.is-scrolled {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.nav--solid {
    position: sticky;
    top: 0;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 12);
    border-bottom: 1px solid var(--border);
    background: var(--nav-bg);
    z-index: 10;
}

.nav .nav-links {
    justify-self: end;
}

.logo {
    font-family: var(--text-header);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.05em;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;

    color: var(--white);
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo img {
    height: 36px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: calc(var(--spacing) * 4);
}

.mobile-nav-toggle,
.mobile-nav-menu {
    display: none;
}

.mobile-nav-menu[hidden] {
    display: none !important;
}

.mobile-nav-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.25s ease, background 0.25s ease;
}

.mobile-nav-toggle:hover {
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
}

.mobile-nav-icon {
    width: 20px;
    height: 20px;
    color: var(--white);
}

.mobile-nav-icon-close {
    display: none;
}

.nav.is-menu-open .mobile-nav-icon-menu {
    display: none;
}

.nav.is-menu-open .mobile-nav-icon-close {
    display: block;
}

.mobile-nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: calc(var(--spacing) * 3);
    min-width: 210px;
    padding: calc(var(--spacing) * 1.5);
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--nav-bg);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
    z-index: 1001;
}

.mobile-nav-link {
    display: block;
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    padding: calc(var(--spacing) * 1.4) calc(var(--spacing) * 1.5);
    border-radius: 12px;
    color: var(--white);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    transition: background 0.25s ease, color 0.25s ease;
}

.mobile-nav-link + .mobile-nav-link {
    margin-top: 4px;
}

.mobile-nav-link:hover,
.mobile-nav-link-demo,
.mobile-nav-link-active {
    background: rgba(255, 255, 255, 0.08);
}

.mobile-theme-link {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 1.25);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-theme-link:hover {
    background: rgba(255, 255, 255, 0.16);
}

.mobile-theme-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    stroke: currentColor;
    stroke-width: 1.8;
    fill: none;
}

.mobile-theme-icon-moon {
    display: none;
}

[data-theme="light"] .mobile-theme-icon-sun {
    display: none;
}

[data-theme="light"] .mobile-theme-icon-moon {
    display: block;
}

[data-theme="light"] .mobile-theme-link {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.08);
}

.theme-toggle {
    position: relative;
    justify-self: center;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--white);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: border-color 0.3s ease, background 0.25s ease;
}

.theme-toggle:hover {
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .theme-toggle {
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .theme-toggle:hover {
    border-color: rgba(0, 0, 0, 0.4);
    background: rgba(0, 0, 0, 0.06);
}

.theme-toggle svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    position: absolute;
    transition: opacity 0.2s ease;
}

.theme-toggle .icon-sun { opacity: 1; }
.theme-toggle .icon-moon { opacity: 0; }
[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; }
[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; }

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link-active::after,
.nav-link-demo::after {
    width: 100%;
}

.nav-link-demo,
.mobile-nav-link-demo {
    font-weight: 800;
}

.nav--font-body .nav-link,
.nav--font-body .mobile-nav-link,
.nav--font-body .mobile-theme-link {
    font-family: 'Darker Grotesque', sans-serif;
}

.nav--font-display .nav-link,
.nav--font-display .mobile-nav-link,
.nav--font-display .mobile-theme-link {
    font-family: 'Syne', sans-serif;
}

.nav--no-theme .theme-toggle,
.nav--no-theme .mobile-theme-link {
    display: none !important;
}

.nav--no-theme {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav--no-theme .nav-links {
    justify-self: auto;
    margin-left: auto;
}

.nav--no-theme .mobile-nav-toggle {
    margin-left: auto;
}

.logo-light { display: none; }
[data-theme="light"] .logo-dark { display: none; }
[data-theme="light"] .logo-light { display: block; }

@media (max-width: 768px) {
    .nav--mobile-wide {
        grid-template-columns: 1fr auto;
        padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    }

    .nav--mobile-wide .logo {
        font-size: 1.4rem;
    }

    .nav--mobile-wide .logo img {
        height: 28px;
    }

    .nav--mobile-wide .theme-toggle,
    .nav--mobile-wide .nav-links {
        display: none;
    }

    .nav--mobile-wide .mobile-nav-toggle {
        display: inline-flex;
        justify-self: end;
    }

    .nav--mobile-wide .mobile-nav-menu {
        display: block;
    }
}

@media (max-width: 520px) {
    .nav--mobile-compact {
        grid-template-columns: 1fr auto;
        padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
        gap: calc(var(--spacing) * 3);
    }

    .nav--mobile-compact .logo {
        font-size: 1.4rem;
    }

    .nav--mobile-compact .logo img {
        height: 28px;
    }

    .nav--mobile-compact .theme-toggle,
    .nav--mobile-compact .nav-links {
        display: none;
    }

    .nav--mobile-compact .mobile-nav-toggle {
        display: inline-flex;
        justify-self: end;
    }

    .nav--mobile-compact .mobile-nav-menu {
        display: block;
    }
}