/* ─────────────────────────────────
   MÄO Agency · Site nav module
   Standalone navbar + mobile drawer for pages that do not
   load the home stylesheet (case studies, legal, 404).
   Uses literal brand values so it works without CSS variables.
   ───────────────────────────────── */

/* Reset for nav children only, never global */
.site-nav .navbar a { text-decoration: none; color: inherit; }
.site-nav .navbar *, .site-nav .navbar *::before, .site-nav .navbar *::after { box-sizing: border-box; }

.site-nav .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: background-color 0.3s ease, padding 0.3s ease;
}
.site-nav .navbar.scrolled {
    background-color: rgba(249, 248, 246, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.site-nav .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-nav .logo {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    letter-spacing: 2px;
    font-size: 1.125rem;
    color: #2B2A28;
}
.site-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}
.site-nav .nav-link {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    color: #2B2A28;
    letter-spacing: 0.5px;
    transition: opacity 0.3s ease;
}
.site-nav .nav-link:hover { opacity: 0.6; }
.site-nav .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    background-color: #2B2A28;
    color: #F9F8F6;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
.site-nav .btn-primary:hover { background-color: #1E1D1B; transform: translateY(-1px); }
.site-nav .btn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8E8372;
    flex-shrink: 0;
}

/* Hamburger button · 3 lines that collapse to an X on open */
.site-nav .mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 101;
}
.site-nav .mobile-menu-btn span {
    background: #2B2A28;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile drawer */
.site-nav .mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100vh;
    background-color: #F9F8F6;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 99;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.site-nav .mobile-menu.open {
    display: flex;
    opacity: 1;
}
.site-nav .mobile-nav-link {
    font-size: 2rem;
    font-family: 'Playfair Display', serif;
    color: #2B2A28;
    font-weight: 400;
}
.site-nav .mobile-cta {
    margin-top: 1rem;
    padding: 0.9rem 2rem;
    background: #2B2A28;
    color: #F9F8F6;
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Mobile breakpoint */
@media (max-width: 900px) {
    .site-nav .nav-links { display: none; }

    .site-nav .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        gap: 5px;
        padding: 10px;
        min-width: 44px;
        min-height: 44px;
        justify-content: center;
        align-items: center;
    }
    .site-nav .mobile-menu-btn span {
        width: 22px;
        height: 1.5px;
    }
    .site-nav .mobile-menu-btn.open span:nth-child(1) {
        transform: translateY(6.5px) rotate(45deg);
    }
    .site-nav .mobile-menu-btn.open span:nth-child(2) {
        opacity: 0;
    }
    .site-nav .mobile-menu-btn.open span:nth-child(3) {
        transform: translateY(-6.5px) rotate(-45deg);
    }
}