/* ==========================================================
   Titan Audio — Shared Navigation & Breadcrumb Styles
   Include on every page: <link rel="stylesheet" href="/css/nav.css">
   ========================================================== */

/* ── NAV BAR ─────────────────────────────────────────────── */
/* Use body > nav to target ONLY the header nav, not footer <nav> elements */
/* z-index: 99999 — must be above ALL overlays (popups, gates, modals) */
body > nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 99999;
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex: 1;
    min-width: 0;
}

.logo-wordmark { display: flex; align-items: baseline; gap: 0; }

.logo-wordmark-titan {
    font-family: var(--font-accent);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text);
    line-height: 1;
}

.logo-wordmark-sep {
    width: 2px;
    height: 1.1rem;
    background: var(--red);
    margin: 0 0.55rem;
    border-radius: 1px;
    align-self: center;
    opacity: 0.9;
}

.logo-wordmark-audio {
    font-family: var(--font-accent);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text);
    line-height: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--red); }

/* ── DROPDOWN MENUS ─────────────────────────────────────── */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    user-select: none;
}

.nav-chevron {
    font-size: 0.65rem;
    transition: transform 0.2s;
    display: inline-block;
    margin-top: 1px;
}

.nav-dropdown:hover .nav-chevron,
.nav-dropdown.open .nav-chevron {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 50%;
    transform: translateX(-50%);
    min-width: 180px;
    background: rgba(10,10,10,0.98);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    z-index: 99998;
    /* 200ms delay prevents menu from vanishing before cursor reaches submenu */
    transition: opacity 0.18s ease 0.15s, visibility 0.18s ease 0.15s;
    opacity: 0;
    visibility: hidden;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Bridge element: invisible padding between toggle and dropdown menu.
   Keeps .nav-dropdown:hover active as cursor crosses the gap to the submenu.
   pointer-events must be auto (default) so the bridge participates in hover detection. */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -1rem;
    right: -1rem;
    height: 20px;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.55rem 1.25rem;
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

.nav-dropdown-menu a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.04);
}

.nav-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2rem;
    flex: 1;
    min-width: 0;
}

.nav-cta {
    display: inline-block;
    padding: 0.55rem 1.4rem;
    background: var(--red);
    color: #fff;
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
    background: #cc0000;
    transform: translateY(-1px);
}

/* ── HAMBURGER BUTTON ────────────────────────────────────── */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 101;
    -webkit-tap-highlight-color: transparent;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: transform 0.3s, opacity 0.3s;
    border-radius: 1px;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU OVERLAY ─────────────────────────────────── */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    z-index: 99998;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    overflow-y: auto;
    padding: 5rem 0 2rem;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
    font-family: var(--font-accent);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.75rem 2rem;
    transition: color 0.2s;
}

.mobile-menu a:hover,
.mobile-menu a.active { color: var(--red); }

.mobile-menu .mobile-cta {
    margin-top: 1rem;
    padding: 0.65rem 2rem;
    background: var(--red);
    color: #fff;
    border-radius: 4px;
    font-size: 1rem;
}

.mobile-menu .mobile-cta:hover {
    background: #cc0000;
    color: #fff;
}

/* Mobile dropdown sections */
.mobile-dropdown {
    width: 100%;
    text-align: center;
}

.mobile-dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-accent);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    transition: color 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.mobile-dropdown-toggle:hover,
.mobile-dropdown.open .mobile-dropdown-toggle {
    color: var(--text);
}

.mobile-chevron {
    font-size: 0.75rem;
    transition: transform 0.2s;
    display: inline-block;
}

.mobile-dropdown.open .mobile-chevron {
    transform: rotate(180deg);
}

.mobile-dropdown-items {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0.25rem 0 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 0.25rem;
    width: 100%;
    background: rgba(255,255,255,0.02);
}

.mobile-dropdown.open .mobile-dropdown-items {
    display: flex;
}

.mobile-dropdown-items a {
    font-size: 1rem !important;
    letter-spacing: 0.1em !important;
    padding: 0.55rem 2rem !important;
    color: var(--text-dim, #666) !important;
}

.mobile-dropdown-items a:hover {
    color: var(--red) !important;
}

/* ── BREADCRUMBS (STICKY, PINNED BELOW NAV) ─────────────── */
.breadcrumb-bar {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 98;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0;
    flex-wrap: wrap;
    max-width: 1100px;
    margin: 0 auto;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--red); }

.breadcrumb-sep { color: var(--text-dim); }

/* ── CONTENT SPACING (accounts for fixed nav 72px + breadcrumb ~34px = 106px) */
/* Blog articles */
.breadcrumb-bar ~ .article-wrap {
    padding-top: 8rem;
}
/* Blog listing */
.breadcrumb-bar ~ .blog-hero {
    padding-top: 9rem;
}
/* Gear pages: disclosure-bar needs to clear nav + breadcrumbs */
body .disclosure-bar {
    margin-top: 106px;
}
/* Tool pages, deals, etc: main follows breadcrumbs */
.breadcrumb-bar + main {
    padding-top: 106px;
}
/* When tool-group-nav sits between breadcrumb and main,
   group-nav clears the fixed header; main needs no extra pad */
.tool-group-nav + main {
    padding-top: 0;
}

/* ── FOOTER LOGO FONT OVERRIDE ────────────────────────────── */
/* Matches nav logo — overrides inline Montserrat on all footer logos */
.footer-logo {
    font-family: var(--font-accent) !important;
    font-weight: 800 !important;
    letter-spacing: 0.15em !important;
}

/* ── QUICK-ACCESS GROUP NAV (tool sub-pages) ─────────────── */
.tool-group-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.75rem 2rem;
    padding-top: calc(106px + 0.75rem); /* clear fixed nav 72px + breadcrumb 34px + own padding */
    background: var(--surface, #111111);
    border-bottom: 1px solid var(--border, rgba(255,255,255,0.07));
}

.tool-group-nav a {
    font-family: var(--font-accent, 'Barlow Condensed', sans-serif);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted, #888888);
    text-decoration: none;
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    border: 1px solid var(--border, rgba(255,255,255,0.07));
    background: transparent;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    white-space: nowrap;
}

.tool-group-nav a:hover {
    color: var(--text, #F0F0F0);
    border-color: rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.04);
}

.tool-group-nav a.active {
    color: var(--red, #FF0000);
    border-color: rgba(255,0,0,0.35);
    background: rgba(255,0,0,0.08);
}

/* ── RESPONSIVE: MOBILE ──────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-right { display: none; }
    .nav-hamburger { display: block; }
    body > nav { padding: 1rem 1.25rem; }
    .breadcrumb-bar { padding: 0.4rem 1.25rem; }
    .tool-group-nav { padding: calc(106px + 0.6rem) 1rem 0.6rem 1rem; gap: 0.35rem; }
    .tool-group-nav a { font-size: 0.72rem; padding: 0.35rem 0.7rem; }
}
