/* ============================================
   NAVIGATION
   Fully self-contained — no variable deps.
   High specificity to prevent overrides.
   ============================================ */

nav#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 56px;
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    background-color: rgba(18, 18, 20, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

nav#navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.96);
    border-bottom-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

/* ---- Inner container ---- */
nav#navbar .nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---- Logo ---- */
nav#navbar a.nav-logo {
    text-decoration: none;
    transition: opacity 0.15s ease;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

nav#navbar a.nav-logo:hover {
    opacity: 0.7;
}

nav#navbar .logo-text {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #ffffff;
    line-height: 1;
}

/* ---- Desktop link list ---- */
nav#navbar ul.nav-links {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

nav#navbar ul.nav-links li {
    display: flex;
    align-items: center;
}

nav#navbar ul.nav-links li a {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    position: relative;
    transition: color 0.15s ease, background-color 0.15s ease;
    white-space: nowrap;
}

nav#navbar ul.nav-links li a:hover,
nav#navbar ul.nav-links li a.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.06);
}

/* ---- Contact CTA pill ---- */
nav#navbar ul.nav-links li a.nav-cta {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0.4rem 1.15rem;
    border-radius: 980px;
    color: #ffffff;
    font-weight: 600;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

nav#navbar ul.nav-links li a.nav-cta:hover {
    background-color: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* ---- Mobile hamburger button ---- */
nav#navbar button.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    position: relative;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    background: none;
    border: none;
    padding: 0;
    flex-shrink: 0;
}

nav#navbar button.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #ffffff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
    border-radius: 1px;
}

nav#navbar button.nav-toggle span:nth-child(1) { top: 14px; }
nav#navbar button.nav-toggle span:nth-child(2) { top: 21px; }
nav#navbar button.nav-toggle span:nth-child(3) { top: 28px; }

nav#navbar button.nav-toggle.active span:nth-child(1) {
    top: 21px;
    transform: translateX(-50%) rotate(45deg);
}

nav#navbar button.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-50%) scaleX(0);
}

nav#navbar button.nav-toggle.active span:nth-child(3) {
    top: 21px;
    transform: translateX(-50%) rotate(-45deg);
}

/* ============================================
   MOBILE NAV (≤ 680px)
   ============================================ */
@media (max-width: 680px) {
    nav#navbar .nav-inner {
        padding: 0 1.25rem;
    }

    nav#navbar button.nav-toggle {
        display: block;
    }

    nav#navbar ul.nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: saturate(180%) blur(24px);
        -webkit-backdrop-filter: saturate(180%) blur(24px);
        padding: 0.75rem 1.25rem 1.25rem;
        gap: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        max-height: calc(100vh - 56px);
        overflow-y: auto;
    }

    nav#navbar ul.nav-links.open {
        display: flex;
        animation: mobileNavIn 0.25s ease forwards;
    }

    @keyframes mobileNavIn {
        from { opacity: 0; transform: translateY(-8px); }
        to   { opacity: 1; transform: translateY(0); }
    }

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

    nav#navbar ul.nav-links li a {
        font-size: 1rem;
        font-weight: 600;
        padding: 0.9rem 0;
        display: block;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        color: rgba(255, 255, 255, 0.8);
        border-radius: 0;
        background: none;
    }

    nav#navbar ul.nav-links li a:hover,
    nav#navbar ul.nav-links li a:active {
        color: #ffffff;
        background: none;
    }

    nav#navbar ul.nav-links li a.nav-cta {
        margin-top: 0.5rem;
        text-align: center;
        display: block;
        border-bottom: none;
        background-color: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 980px;
        padding: 0.85rem 1rem;
    }
}

/* ---- Tablet nav spacing ---- */
@media (min-width: 681px) and (max-width: 960px) {
    nav#navbar ul.nav-links {
        gap: 0.15rem;
    }

    nav#navbar ul.nav-links li a {
        font-size: 0.72rem;
        padding: 0.35rem 0.5rem;
    }

    nav#navbar ul.nav-links li a.nav-cta {
        padding: 0.35rem 0.9rem;
    }
}