/* =============================================================
   Site-wide Navigation — Animated Interactive
   Self-contained: all base styles included. Works with
   .legal-nav / .contact-nav — with or without legal.css loaded.
   NO inline styles. NO unsafe-inline. CSP-safe.
   ============================================================= */

/* ── CSS variables (scoped to nav) ─────────────────────────── */
.legal-nav,
.contact-nav {
    --snav-primary:    #ff8c00;
    --snav-gold:       #ffd700;
    --snav-text-dim:   rgba(200, 180, 150, 0.75);
    --snav-text-muted: rgba(160, 140, 110, 0.6);
    --snav-bg:         linear-gradient(135deg, #060c16 0%, #0c1628 50%, #080e1c 100%);
}

/* ── Base layout ───────────────────────────────────────────── */
.legal-nav,
.contact-nav {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--snav-bg);
    border-bottom: 1px solid rgba(255, 140, 0, 0.2);
    box-shadow: 0 2px 20px rgba(255, 140, 0, 0.08);
    padding: 0.85rem 1.5rem;
    transition:
        background 0.35s ease,
        box-shadow 0.35s ease,
        padding    0.3s  ease;
    will-change: transform;
}

.legal-nav-inner,
.contact-nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* ── Logo ──────────────────────────────────────────────────── */
.legal-nav-logo,
.contact-nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    flex-shrink: 0;
    animation: snav-logo-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes snav-logo-in {
    from { opacity: 0; transform: translateX(-14px); }
    to   { opacity: 1; transform: translateX(0); }
}

.legal-nav-logo-img,
.contact-nav-logo-img {
    width: 34px;
    height: 34px;
    border-radius: 7px;
    border: 1px solid rgba(255, 140, 0, 0.35);
    box-shadow: 0 0 8px rgba(255, 140, 0, 0.2);
    object-fit: cover;
    cursor: pointer;
    position: relative;
    z-index: 10;
    transform-origin: top left;
    transition:
        transform      0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        border-color   0.3s ease,
        box-shadow     0.3s ease,
        border-radius  0.3s ease;
}

.legal-nav-logo-img:hover,
.contact-nav-logo-img:hover {
    transform: scale(4);
    border-color: rgba(255, 215, 0, 0.8);
    box-shadow: 0 8px 40px rgba(255, 140, 0, 0.6);
    border-radius: 6px;
    z-index: 999;
}

.legal-nav:has(.legal-nav-logo-img:hover),
.contact-nav:has(.contact-nav-logo-img:hover) {
    overflow: visible;
    z-index: 300;
}

.legal-nav-logo-text,
.contact-nav-logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-left: 0.5rem;
}

.legal-nav-logo-name,
.contact-nav-logo-name {
    font-weight: 700;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--snav-primary), var(--snav-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.legal-nav-logo-sub,
.contact-nav-logo-sub {
    font-size: 0.65rem;
    color: var(--snav-text-muted);
    line-height: 1.2;
    white-space: nowrap;
}

/* ── Links wrapper ─────────────────────────────────────────── */
.legal-nav-links,
.contact-nav-links {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    animation: snav-links-fade 0.5s ease both 0.1s;
}

@keyframes snav-links-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Links ─────────────────────────────────────────────────── */
.legal-nav-link,
.contact-nav-link {
    position: relative;
    z-index: 1;
    color: var(--snav-text-dim);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    transition: color 0.2s ease;
    animation: snav-link-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.legal-nav-link:nth-child(2), .contact-nav-link:nth-child(2) { animation-delay: 0.08s; }
.legal-nav-link:nth-child(3), .contact-nav-link:nth-child(3) { animation-delay: 0.13s; }
.legal-nav-link:nth-child(4), .contact-nav-link:nth-child(4) { animation-delay: 0.18s; }
.legal-nav-link:nth-child(5), .contact-nav-link:nth-child(5) { animation-delay: 0.23s; }
.legal-nav-link:nth-child(6), .contact-nav-link:nth-child(6) { animation-delay: 0.28s; }
.legal-nav-link:nth-child(7), .contact-nav-link:nth-child(7) { animation-delay: 0.33s; }
.legal-nav-link:nth-child(8), .contact-nav-link:nth-child(8) { animation-delay: 0.38s; }

@keyframes snav-link-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hover: just text colour — background handled by sliding indicator */
.legal-nav-link:hover,
.contact-nav-link:hover {
    color: var(--snav-primary);
    background: transparent;
}

/* Active page */
.legal-nav-link[aria-current="page"],
.contact-nav-link[aria-current="page"] {
    color: var(--snav-primary);
    font-weight: 600;
    background: transparent;
    border: none;
    cursor: default;
    pointer-events: none;
}

/* ── Scroll-aware state ────────────────────────────────────── */
.legal-nav.is-scrolled,
.contact-nav.is-scrolled {
    background: rgba(4, 6, 16, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 4px 32px rgba(255, 140, 0, 0.14),
        0 1px 0 rgba(255, 140, 0, 0.22) inset;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

/* ── Sliding amber pill indicator ─────────────────────────── */
.site-nav-indicator {
    position: absolute;
    top: 50%;
    left: 0;
    height: 2rem;
    transform: translateY(-50%) translateX(var(--snav-x, 0px));
    width: var(--snav-w, 0px);
    background: linear-gradient(135deg,
        rgba(255, 140, 0, 0.22) 0%,
        rgba(255, 180, 0, 0.14) 100%);
    border: 1px solid rgba(255, 140, 0, 0.42);
    border-radius: 8px;
    box-shadow:
        0 0 12px rgba(255, 140, 0, 0.18),
        0 2px 8px rgba(255, 140, 0, 0.10);
    pointer-events: none;
    z-index: 0;
    transition:
        transform 0.32s cubic-bezier(0.34, 1.36, 0.64, 1),
        width     0.32s cubic-bezier(0.34, 1.36, 0.64, 1),
        opacity   0.2s  ease;
    will-change: transform, width;
}

.site-nav-indicator.is-hidden {
    opacity: 0;
    transition: opacity 0.15s ease;
}

/* ── Hamburger button ──────────────────────────────────────── */
.site-nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: rgba(255, 140, 0, 0.08);
    border: 1px solid rgba(255, 140, 0, 0.28);
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.site-nav-burger:hover {
    background: rgba(255, 140, 0, 0.16);
    border-color: rgba(255, 140, 0, 0.5);
}

.site-nav-burger-bar {
    display: block;
    height: 2px;
    background: #ff8c00;
    border-radius: 2px;
    transform-origin: center;
    transition:
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity   0.2s ease;
}

.site-nav-burger.is-open .site-nav-burger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.site-nav-burger.is-open .site-nav-burger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.site-nav-burger.is-open .site-nav-burger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .site-nav-burger { display: flex; }

    .legal-nav-links,
    .contact-nav-links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(280px, 80vw);
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 5rem 1.25rem 2rem;
        background: linear-gradient(160deg, #060c18 0%, #0c1628 100%);
        border-left: 1px solid rgba(255, 140, 0, 0.22);
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.6);
        transform: translateX(100%);
        transition: transform 0.38s cubic-bezier(0.34, 1.2, 0.64, 1);
        overflow-y: auto;
        z-index: 300;
        animation: none;
    }

    .legal-nav.is-menu-open .legal-nav-links,
    .contact-nav.is-menu-open .contact-nav-links {
        transform: translateX(0);
    }

    .legal-nav-link,
    .contact-nav-link {
        width: 100%;
        font-size: 1rem;
        padding: 0.65rem 0.9rem;
        border-radius: 8px;
        animation: none;
        opacity: 1;
        transform: none;
    }

    .legal-nav.is-menu-open .legal-nav-link,
    .contact-nav.is-menu-open .contact-nav-link {
        animation: snav-mobile-link-in 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    .legal-nav.is-menu-open .legal-nav-link:nth-child(2),
    .contact-nav.is-menu-open .contact-nav-link:nth-child(2) { animation-delay: 0.06s; }
    .legal-nav.is-menu-open .legal-nav-link:nth-child(3),
    .contact-nav.is-menu-open .contact-nav-link:nth-child(3) { animation-delay: 0.10s; }
    .legal-nav.is-menu-open .legal-nav-link:nth-child(4),
    .contact-nav.is-menu-open .contact-nav-link:nth-child(4) { animation-delay: 0.14s; }
    .legal-nav.is-menu-open .legal-nav-link:nth-child(5),
    .contact-nav.is-menu-open .contact-nav-link:nth-child(5) { animation-delay: 0.18s; }
    .legal-nav.is-menu-open .legal-nav-link:nth-child(6),
    .contact-nav.is-menu-open .contact-nav-link:nth-child(6) { animation-delay: 0.22s; }
    .legal-nav.is-menu-open .legal-nav-link:nth-child(7),
    .contact-nav.is-menu-open .contact-nav-link:nth-child(7) { animation-delay: 0.26s; }

    @keyframes snav-mobile-link-in {
        from { opacity: 0; transform: translateX(20px); }
        to   { opacity: 1; transform: translateX(0); }
    }

    .site-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
        z-index: 299;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .site-nav-overlay.is-visible {
        display: block;
        opacity: 1;
    }

    .site-nav-indicator { display: none; }

    .legal-nav { padding: 0.7rem 1rem; }
    .legal-nav-logo-name,
    .contact-nav-logo-name { font-size: 0.875rem; }
    .legal-nav-link,
    .contact-nav-link { font-size: 0.8rem; padding: 0.3rem 0.5rem; }
}

@media (max-width: 480px) {
    .legal-nav-links,
    .contact-nav-links { gap: 0; }
    .legal-nav-logo-sub,
    .contact-nav-logo-sub { display: none; }
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .legal-nav-logo, .contact-nav-logo,
    .legal-nav-link, .contact-nav-link,
    .site-nav-indicator, .site-nav-burger-bar {
        animation: none;
        transition: none;
    }
    .site-nav-indicator { transition: opacity 0.1s ease; }
}
