/* ========== SITE NAV COMPONENT ========== */
#site-nav-mount {
    position: relative;
    z-index: 10002;
    pointer-events: none;
}
#site-nav-mount .brand-bar,
#site-nav-mount .site-nav,
#site-nav-mount .site-nav * {
    pointer-events: auto;
}
.brand-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start, #00F0B5), var(--gradient-end, #5220F5));
    z-index: 10003;
}
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 19px 55px 11px;
    background: rgba(26, 24, 36, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease, background 0.35s ease, border-color 0.35s ease;
    opacity: 0;
}
.site-nav.nav-visible {
    transform: translateY(0);
    opacity: 1;
}
.site-nav.nav-at-top {
    transform: translateY(0);
    opacity: 1;
    background: transparent;
    border-bottom-color: transparent;
}

/* ========== LIGHT NAV VARIANT (e.g. about page) ========== */
.site-nav.nav-light,
.site-nav.nav-light.nav-at-top,
.site-nav.nav-light.nav-visible {
    background: rgba(245, 242, 235, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(26, 24, 36, 0.08);
}
.site-nav.nav-light .nav-brand {
    color: #1A1824;
    opacity: 0.95;
}
.site-nav.nav-light .nav-brand:hover {
    color: var(--gradient-end, #5220F5);
    opacity: 1;
}
.site-nav.nav-light .nav-links a {
    color: #1A1824;
    opacity: 0.9;
}
.site-nav.nav-light .nav-links a:hover {
    opacity: 1;
    color: var(--gradient-end, #5220F5);
}
.site-nav.nav-light .nav-cta {
    border: 1px solid var(--amber, #F5A623);
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.08) 0%, rgba(245, 166, 35, 0.02) 100%);
    color: var(--amber, #F5A623);
}
.site-nav.nav-light .nav-cta:hover {
    color: var(--marigold, #FFB347);
    border-color: var(--marigold, #FFB347);
    background: linear-gradient(135deg, rgba(255, 179, 71, 0.18) 0%, rgba(245, 166, 35, 0.1) 100%);
}
.site-nav.nav-light .nav-toggle {
    color: #1A1824;
}
.site-nav.nav-light .nav-links li {
    border-bottom-color: rgba(26, 24, 36, 0.1);
}

.site-nav .nav-brand,
.site-nav .nav-links a,
.site-nav .nav-cta,
.site-nav .nav-toggle {
    cursor: pointer !important;
}
.site-nav .nav-brand {
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #fff;
    text-decoration: none;
    opacity: 0.95;
    transition: color 0.2s ease;
}
.site-nav .nav-brand:hover {
    color: var(--gradient-start, #00F0B5);
    opacity: 1;
    cursor: pointer;
}
.site-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}
.site-nav .nav-links a {
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    opacity: 0.95;
    transition: opacity 0.2s ease, color 0.2s ease;
}
.site-nav .nav-links a:hover {
    opacity: 1;
    color: var(--gradient-start, #00F0B5);
    cursor: pointer;
}
.site-nav .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px 6px;
    border-radius: 4px;
    border: 1px solid var(--amber, #F5A623);
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.08) 0%, rgba(245, 166, 35, 0.02) 100%);
    color: var(--amber, #F5A623);
    font-weight: 600;
    transition: background 0.25s ease, color 0.2s ease, border-color 0.2s ease;
}
.site-nav .nav-cta:hover {
    opacity: 1;
    color: var(--gradient-start, #00F0B5);
    border-color: var(--gradient-start, #00F0B5);
    background: linear-gradient(135deg, rgba(0, 240, 181, 0.12) 0%, rgba(0, 240, 181, 0.04) 100%);
    cursor: pointer;
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    color: #fff;
    opacity: 0.95;
    font-size: 1.25rem;
    line-height: 1;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}
.nav-toggle:hover {
    opacity: 1;
}
.nav-toggle-close {
    display: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
    display: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-close {
    display: block;
}
@media (max-width: 800px) {
    .site-nav {
        flex-wrap: wrap;
        padding: 16px 26px 11px;
    }
    .nav-toggle {
        display: flex;
    }
    .site-nav .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        padding: 16px 0 24px;
        list-style: none;
    }
    .site-nav.nav-open .nav-links {
        display: flex;
    }
    .site-nav .nav-links li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .site-nav .nav-links a {
        display: block;
        padding: 14px 0;
        font-size: 0.9375rem;
    }
    .site-nav a.nav-cta {
        margin: 32px 0 0;
        padding: 6px 12px;
    }
}